com.hazelcast.org.apache.calcite.avatica.remote.Service Maven / Gradle / Ivy
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to you under the Apache License, Version 2.0
* (the "License"); you may not use this file except in com.hazelcast.com.liance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.com.hazelcast.org.licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.hazelcast.org.apache.calcite.avatica.remote;
import com.hazelcast.org.apache.calcite.avatica.AvaticaClientRuntimeException;
import com.hazelcast.org.apache.calcite.avatica.AvaticaConnection;
import com.hazelcast.org.apache.calcite.avatica.AvaticaSeverity;
import com.hazelcast.org.apache.calcite.avatica.AvaticaUtils;
import com.hazelcast.org.apache.calcite.avatica.BuiltInConnectionProperty;
import com.hazelcast.org.apache.calcite.avatica.ConnectionPropertiesImpl;
import com.hazelcast.org.apache.calcite.avatica.Meta;
import com.hazelcast.org.apache.calcite.avatica.QueryState;
import com.hazelcast.org.apache.calcite.avatica.proto.Common;
import com.hazelcast.org.apache.calcite.avatica.proto.Requests;
import com.hazelcast.org.apache.calcite.avatica.proto.Responses;
import com.hazelcast.com.fasterxml.jackson.annotation.JsonCreator;
import com.hazelcast.com.fasterxml.jackson.annotation.JsonIgnore;
import com.hazelcast.com.fasterxml.jackson.annotation.JsonProperty;
import com.hazelcast.com.fasterxml.jackson.annotation.JsonSubTypes;
import com.hazelcast.com.fasterxml.jackson.annotation.JsonTypeInfo;
import com.hazelcast.com.google.protobuf.ByteString;
import com.hazelcast.com.google.protobuf.Descriptors.FieldDescriptor;
import com.hazelcast.com.google.protobuf.Message;
import com.hazelcast.com.google.protobuf.UnsafeByteOperations;
import java.io.PrintWriter;
import java.io.StringWriter;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import java.util.Objects;
import java.util.Properties;
import static java.nio.charset.StandardCharsets.UTF_8;
/**
* API for request-response calls to an Avatica server.
*/
public interface Service {
ResultSetResponse apply(CatalogsRequest request);
ResultSetResponse apply(SchemasRequest request);
ResultSetResponse apply(TablesRequest request);
ResultSetResponse apply(TableTypesRequest request);
ResultSetResponse apply(TypeInfoRequest request);
ResultSetResponse apply(ColumnsRequest request);
PrepareResponse apply(PrepareRequest request);
ExecuteResponse apply(ExecuteRequest request);
ExecuteResponse apply(PrepareAndExecuteRequest request);
SyncResultsResponse apply(SyncResultsRequest request);
FetchResponse apply(FetchRequest request);
CreateStatementResponse apply(CreateStatementRequest request);
CloseStatementResponse apply(CloseStatementRequest request);
OpenConnectionResponse apply(OpenConnectionRequest request);
CloseConnectionResponse apply(CloseConnectionRequest request);
ConnectionSyncResponse apply(ConnectionSyncRequest request);
DatabasePropertyResponse apply(DatabasePropertyRequest request);
CommitResponse apply(CommitRequest request);
RollbackResponse apply(RollbackRequest request);
ExecuteBatchResponse apply(PrepareAndExecuteBatchRequest request);
ExecuteBatchResponse apply(ExecuteBatchRequest request);
/**
* Sets server-level metadata for RPCs. This includes information that is static across all RPCs.
*
* @param metadata The server-level metadata.
*/
void setRpcMetadata(RpcMetadataResponse metadata);
/** Factory that creates a {@code Service}. */
interface Factory {
Service create(AvaticaConnection connection);
}
/** Base class for request and response. */
abstract class Base {
static final int PRIME = 31;
protected static int p(int result, Object o) {
return PRIME * result + ((o == null) ? 0 : o.hashCode());
}
protected static int p(int result, boolean v) {
return PRIME * result + (v ? 1231 : 1237);
}
protected static int p(int result, int v) {
return PRIME * result + v;
}
protected static int p(int result, long v) {
return PRIME * result + (int) (v ^ (v >>> 32));
}
}
/** Base class for all service request messages. */
@JsonTypeInfo(
use = JsonTypeInfo.Id.NAME,
property = "request",
defaultImpl = SchemasRequest.class)
@JsonSubTypes({
@JsonSubTypes.Type(value = CatalogsRequest.class, name = "getCatalogs"),
@JsonSubTypes.Type(value = SchemasRequest.class, name = "getSchemas"),
@JsonSubTypes.Type(value = TablesRequest.class, name = "getTables"),
@JsonSubTypes.Type(value = TableTypesRequest.class, name = "getTableTypes"),
@JsonSubTypes.Type(value = TypeInfoRequest.class, name = "getTypeInfo"),
@JsonSubTypes.Type(value = ColumnsRequest.class, name = "getColumns"),
@JsonSubTypes.Type(value = ExecuteRequest.class, name = "execute"),
@JsonSubTypes.Type(value = PrepareRequest.class, name = "prepare"),
@JsonSubTypes.Type(value = PrepareAndExecuteRequest.class,
name = "prepareAndExecute"),
@JsonSubTypes.Type(value = FetchRequest.class, name = "fetch"),
@JsonSubTypes.Type(value = CreateStatementRequest.class,
name = "createStatement"),
@JsonSubTypes.Type(value = CloseStatementRequest.class,
name = "closeStatement"),
@JsonSubTypes.Type(value = OpenConnectionRequest.class,
name = "openConnection"),
@JsonSubTypes.Type(value = CloseConnectionRequest.class,
name = "closeConnection"),
@JsonSubTypes.Type(value = ConnectionSyncRequest.class, name = "connectionSync"),
@JsonSubTypes.Type(value = DatabasePropertyRequest.class, name = "databaseProperties"),
@JsonSubTypes.Type(value = SyncResultsRequest.class, name = "syncResults"),
@JsonSubTypes.Type(value = CommitRequest.class, name = "com.hazelcast.com.it"),
@JsonSubTypes.Type(value = RollbackRequest.class, name = "rollback"),
@JsonSubTypes.Type(value = PrepareAndExecuteBatchRequest.class,
name = "prepareAndExecuteBatch"),
@JsonSubTypes.Type(value = ExecuteBatchRequest.class, name = "executeBatch") })
abstract class Request extends Base {
abstract Response accept(Service service);
abstract Request deserialize(Message genericMsg);
abstract Message serialize();
}
/** Base class for all service response messages. */
@JsonTypeInfo(
use = JsonTypeInfo.Id.NAME,
property = "response")
@JsonSubTypes({
@JsonSubTypes.Type(value = OpenConnectionResponse.class, name = "openConnection"),
@JsonSubTypes.Type(value = ResultSetResponse.class, name = "resultSet"),
@JsonSubTypes.Type(value = PrepareResponse.class, name = "prepare"),
@JsonSubTypes.Type(value = FetchResponse.class, name = "fetch"),
@JsonSubTypes.Type(value = CreateStatementResponse.class,
name = "createStatement"),
@JsonSubTypes.Type(value = CloseStatementResponse.class,
name = "closeStatement"),
@JsonSubTypes.Type(value = CloseConnectionResponse.class,
name = "closeConnection"),
@JsonSubTypes.Type(value = ConnectionSyncResponse.class, name = "connectionSync"),
@JsonSubTypes.Type(value = DatabasePropertyResponse.class, name = "databaseProperties"),
@JsonSubTypes.Type(value = ExecuteResponse.class, name = "executeResults"),
@JsonSubTypes.Type(value = ErrorResponse.class, name = "error"),
@JsonSubTypes.Type(value = SyncResultsResponse.class, name = "syncResults"),
@JsonSubTypes.Type(value = RpcMetadataResponse.class, name = "rpcMetadata"),
@JsonSubTypes.Type(value = CommitResponse.class, name = "com.hazelcast.com.it"),
@JsonSubTypes.Type(value = RollbackResponse.class, name = "rollback"),
@JsonSubTypes.Type(value = ExecuteBatchResponse.class, name = "executeBatch") })
abstract class Response extends Base {
abstract Response deserialize(Message genericMsg);
abstract Message serialize();
}
/** Request for
* {@link com.hazelcast.org.apache.calcite.avatica.Meta#getCatalogs(Meta.ConnectionHandle)}. */
class CatalogsRequest extends Request {
private static final FieldDescriptor CONNECTION_ID_DESCRIPTOR = Requests.CatalogsRequest.
getDescriptor().findFieldByNumber(Requests.CatalogsRequest.CONNECTION_ID_FIELD_NUMBER);
public final String connectionId;
public CatalogsRequest() {
connectionId = null;
}
@JsonCreator
public CatalogsRequest(@JsonProperty("connectionId") String connectionId) {
this.connectionId = connectionId;
}
ResultSetResponse accept(Service service) {
return service.apply(this);
}
@Override CatalogsRequest deserialize(Message genericMsg) {
final Requests.CatalogsRequest msg = ProtobufService.castProtobufMessage(genericMsg,
Requests.CatalogsRequest.class);
String connectionId = null;
if (msg.hasField(CONNECTION_ID_DESCRIPTOR)) {
connectionId = msg.getConnectionId();
}
return new CatalogsRequest(connectionId);
}
@Override Requests.CatalogsRequest serialize() {
Requests.CatalogsRequest.Builder builder = Requests.CatalogsRequest.newBuilder();
if (null != connectionId) {
builder.setConnectionId(connectionId);
}
return builder.build();
}
@Override public int hashCode() {
int result = 1;
result = p(result, connectionId);
return result;
}
@Override public boolean equals(Object o) {
return o == this
|| o instanceof CatalogsRequest
&& Objects.equals(connectionId, ((CatalogsRequest) o).connectionId);
}
}
/** Request for
* {@link com.hazelcast.org.apache.calcite.avatica.Meta#getDatabaseProperties(Meta.ConnectionHandle)}. */
class DatabasePropertyRequest extends Request {
private static final FieldDescriptor CONNECTION_ID_DESCRIPTOR =
Requests.DatabasePropertyRequest.getDescriptor()
.findFieldByNumber(Requests.DatabasePropertyRequest.CONNECTION_ID_FIELD_NUMBER);
public final String connectionId;
public DatabasePropertyRequest() {
connectionId = null;
}
@JsonCreator
public DatabasePropertyRequest(@JsonProperty("connectionId") String connectionId) {
this.connectionId = connectionId;
}
DatabasePropertyResponse accept(Service service) {
return service.apply(this);
}
@Override DatabasePropertyRequest deserialize(Message genericMsg) {
final Requests.DatabasePropertyRequest msg = ProtobufService.castProtobufMessage(genericMsg,
Requests.DatabasePropertyRequest.class);
String connectionId = null;
if (msg.hasField(CONNECTION_ID_DESCRIPTOR)) {
connectionId = msg.getConnectionId();
}
return new DatabasePropertyRequest(connectionId);
}
@Override Requests.DatabasePropertyRequest serialize() {
Requests.DatabasePropertyRequest.Builder builder =
Requests.DatabasePropertyRequest.newBuilder();
if (null != connectionId) {
builder.setConnectionId(connectionId);
}
return builder.build();
}
@Override public int hashCode() {
int result = 1;
result = p(result, connectionId);
return result;
}
@Override public boolean equals(Object o) {
return o == this
|| o instanceof DatabasePropertyRequest
&& Objects.equals(connectionId, ((DatabasePropertyRequest) o).connectionId);
}
}
/** Request for
* {@link Meta#getSchemas(Meta.ConnectionHandle, String, Meta.Pat)}. */
class SchemasRequest extends Request {
private static final FieldDescriptor CONNECTION_ID_DESCRIPTOR = Requests.SchemasRequest.
getDescriptor().findFieldByNumber(Requests.SchemasRequest.CONNECTION_ID_FIELD_NUMBER);
private static final FieldDescriptor CATALOG_DESCRIPTOR = Requests.SchemasRequest.
getDescriptor().findFieldByNumber(Requests.SchemasRequest.CATALOG_FIELD_NUMBER);
private static final FieldDescriptor SCHEMA_PATTERN_DESCRIPTOR = Requests.SchemasRequest.
getDescriptor().findFieldByNumber(Requests.SchemasRequest.SCHEMA_PATTERN_FIELD_NUMBER);
public final String connectionId;
public final String catalog;
public final String schemaPattern;
SchemasRequest() {
connectionId = null;
catalog = null;
schemaPattern = null;
}
@JsonCreator
public SchemasRequest(@JsonProperty("connectionId") String connectionId,
@JsonProperty("catalog") String catalog,
@JsonProperty("schemaPattern") String schemaPattern) {
this.connectionId = connectionId;
this.catalog = catalog;
this.schemaPattern = schemaPattern;
}
ResultSetResponse accept(Service service) {
return service.apply(this);
}
@Override SchemasRequest deserialize(Message genericMsg) {
final Requests.SchemasRequest msg = ProtobufService.castProtobufMessage(genericMsg,
Requests.SchemasRequest.class);
String connectionId = null;
if (msg.hasField(CONNECTION_ID_DESCRIPTOR)) {
connectionId = msg.getConnectionId();
}
String catalog = null;
if (msg.hasField(CATALOG_DESCRIPTOR)) {
catalog = msg.getCatalog();
}
String schemaPattern = null;
if (msg.hasField(SCHEMA_PATTERN_DESCRIPTOR)) {
schemaPattern = msg.getSchemaPattern();
}
return new SchemasRequest(connectionId, catalog, schemaPattern);
}
@Override Requests.SchemasRequest serialize() {
Requests.SchemasRequest.Builder builder = Requests.SchemasRequest.newBuilder();
if (null != connectionId) {
builder.setConnectionId(connectionId);
}
if (null != catalog) {
builder.setCatalog(catalog);
}
if (null != schemaPattern) {
builder.setSchemaPattern(schemaPattern);
}
return builder.build();
}
@Override public int hashCode() {
int result = 1;
result = p(result, connectionId);
result = p(result, catalog);
result = p(result, schemaPattern);
return result;
}
@Override public boolean equals(Object o) {
return o == this
|| o instanceof SchemasRequest
&& Objects.equals(connectionId, ((SchemasRequest) o).connectionId)
&& Objects.equals(catalog, ((SchemasRequest) o).catalog)
&& Objects.equals(schemaPattern, ((SchemasRequest) o).schemaPattern);
}
}
/** Request for
* {@link Meta#getTables(Meta.ConnectionHandle, String, com.hazelcast.org.apache.calcite.avatica.Meta.Pat, com.hazelcast.org.apache.calcite.avatica.Meta.Pat, java.util.List)}
*/
class TablesRequest extends Request {
private static final FieldDescriptor CONNECTION_ID_DESCRIPTOR = Requests.TablesRequest.
getDescriptor().findFieldByNumber(Requests.TablesRequest.CONNECTION_ID_FIELD_NUMBER);
private static final FieldDescriptor CATALOG_DESCRIPTOR = Requests.TablesRequest.
getDescriptor().findFieldByNumber(Requests.TablesRequest.CATALOG_FIELD_NUMBER);
private static final FieldDescriptor SCHEMA_PATTERN_DESCRIPTOR = Requests.TablesRequest.
getDescriptor().findFieldByNumber(Requests.TablesRequest.SCHEMA_PATTERN_FIELD_NUMBER);
private static final FieldDescriptor TABLE_NAME_PATTERN_DESCRIPTOR = Requests.TablesRequest.
getDescriptor().findFieldByNumber(Requests.TablesRequest.TABLE_NAME_PATTERN_FIELD_NUMBER);
public final String connectionId;
public final String catalog;
public final String schemaPattern;
public final String tableNamePattern;
public final List typeList;
TablesRequest() {
connectionId = null;
catalog = null;
schemaPattern = null;
tableNamePattern = null;
typeList = null;
}
@JsonCreator
public TablesRequest(@JsonProperty("connectionId") String connectionId,
@JsonProperty("catalog") String catalog,
@JsonProperty("schemaPattern") String schemaPattern,
@JsonProperty("tableNamePattern") String tableNamePattern,
@JsonProperty("typeList") List typeList) {
this.connectionId = connectionId;
this.catalog = catalog;
this.schemaPattern = schemaPattern;
this.tableNamePattern = tableNamePattern;
this.typeList = typeList;
}
@Override Response accept(Service service) {
return service.apply(this);
}
@Override Request deserialize(Message genericMsg) {
final Requests.TablesRequest msg = ProtobufService.castProtobufMessage(genericMsg,
Requests.TablesRequest.class);
String connectionId = null;
if (msg.hasField(CONNECTION_ID_DESCRIPTOR)) {
connectionId = msg.getConnectionId();
}
String catalog = null;
if (msg.hasField(CATALOG_DESCRIPTOR)) {
catalog = msg.getCatalog();
}
String schemaPattern = null;
if (msg.hasField(SCHEMA_PATTERN_DESCRIPTOR)) {
schemaPattern = msg.getSchemaPattern();
}
String tableNamePattern = null;
if (msg.hasField(TABLE_NAME_PATTERN_DESCRIPTOR)) {
tableNamePattern = msg.getTableNamePattern();
}
// Cannot determine if a value was set for a repeated field. Must use an extra boolean
// parameter to distinguish an empty and null typeList.
List typeList = null;
if (msg.getHasTypeList()) {
typeList = msg.getTypeListList();
}
return new TablesRequest(connectionId, catalog, schemaPattern, tableNamePattern, typeList);
}
@Override Requests.TablesRequest serialize() {
Requests.TablesRequest.Builder builder = Requests.TablesRequest.newBuilder();
if (null != connectionId) {
builder.setConnectionId(connectionId);
}
if (null != catalog) {
builder.setCatalog(catalog);
}
if (null != schemaPattern) {
builder.setSchemaPattern(schemaPattern);
}
if (null != tableNamePattern) {
builder.setTableNamePattern(tableNamePattern);
}
if (null != typeList) {
builder.setHasTypeList(true);
builder.addAllTypeList(typeList);
} else {
builder.setHasTypeList(false);
}
return builder.build();
}
@Override public int hashCode() {
int result = 1;
result = p(result, connectionId);
result = p(result, catalog);
result = p(result, schemaPattern);
result = p(result, tableNamePattern);
result = p(result, typeList);
return result;
}
@Override public boolean equals(Object o) {
return o == this
|| o instanceof TablesRequest
&& Objects.equals(connectionId, ((TablesRequest) o).connectionId)
&& Objects.equals(catalog, ((TablesRequest) o).catalog)
&& Objects.equals(schemaPattern, ((TablesRequest) o).schemaPattern)
&& Objects.equals(tableNamePattern, ((TablesRequest) o).tableNamePattern)
&& Objects.equals(typeList, ((TablesRequest) o).typeList);
}
}
/**
* Request for {@link Meta#getTableTypes(Meta.ConnectionHandle)}.
*/
class TableTypesRequest extends Request {
private static final FieldDescriptor CONNECTION_ID_DESCRIPTOR = Requests.TableTypesRequest.
getDescriptor().findFieldByNumber(Requests.TableTypesRequest.CONNECTION_ID_FIELD_NUMBER);
public final String connectionId;
public TableTypesRequest() {
this.connectionId = null;
}
@JsonCreator
public TableTypesRequest(@JsonProperty("connectionId") String connectionId) {
this.connectionId = connectionId;
}
@Override ResultSetResponse accept(Service service) {
return service.apply(this);
}
@Override TableTypesRequest deserialize(Message genericMsg) {
final Requests.TableTypesRequest msg = ProtobufService.castProtobufMessage(genericMsg,
Requests.TableTypesRequest.class);
String connectionId = null;
if (msg.hasField(CONNECTION_ID_DESCRIPTOR)) {
connectionId = msg.getConnectionId();
}
return new TableTypesRequest(connectionId);
}
@Override Requests.TableTypesRequest serialize() {
Requests.TableTypesRequest.Builder builder = Requests.TableTypesRequest.newBuilder();
if (null != connectionId) {
builder.setConnectionId(connectionId);
}
return builder.build();
}
@Override public int hashCode() {
int result = 1;
result = p(result, connectionId);
return result;
}
@Override public boolean equals(Object o) {
return o == this
|| o instanceof TableTypesRequest
&& Objects.equals(connectionId, ((TableTypesRequest) o).connectionId);
}
}
/** Request for
* {@link Meta#getColumns(Meta.ConnectionHandle, String, com.hazelcast.org.apache.calcite.avatica.Meta.Pat, com.hazelcast.org.apache.calcite.avatica.Meta.Pat, com.hazelcast.org.apache.calcite.avatica.Meta.Pat)}.
*/
class ColumnsRequest extends Request {
private static final FieldDescriptor CONNECTION_ID_DESCRIPTOR = Requests.ColumnsRequest.
getDescriptor().findFieldByNumber(Requests.ColumnsRequest.CONNECTION_ID_FIELD_NUMBER);
private static final FieldDescriptor CATALOG_DESCRIPTOR = Requests.ColumnsRequest.
getDescriptor().findFieldByNumber(Requests.ColumnsRequest.CATALOG_FIELD_NUMBER);
private static final FieldDescriptor SCHEMA_PATTERN_DESCRIPTOR = Requests.ColumnsRequest.
getDescriptor().findFieldByNumber(Requests.ColumnsRequest.SCHEMA_PATTERN_FIELD_NUMBER);
private static final FieldDescriptor TABLE_NAME_PATTERN_DESCRIPTOR = Requests.ColumnsRequest.
getDescriptor().findFieldByNumber(Requests.ColumnsRequest.TABLE_NAME_PATTERN_FIELD_NUMBER);
private static final FieldDescriptor COLUMN_NAME_PATTERN_DESCRIPTOR = Requests.ColumnsRequest.
getDescriptor().findFieldByNumber(Requests.ColumnsRequest.COLUMN_NAME_PATTERN_FIELD_NUMBER);
public final String connectionId;
public final String catalog;
public final String schemaPattern;
public final String tableNamePattern;
public final String columnNamePattern;
ColumnsRequest() {
connectionId = null;
catalog = null;
schemaPattern = null;
tableNamePattern = null;
columnNamePattern = null;
}
@JsonCreator
public ColumnsRequest(@JsonProperty("connectionId") String connectionId,
@JsonProperty("catalog") String catalog,
@JsonProperty("schemaPattern") String schemaPattern,
@JsonProperty("tableNamePattern") String tableNamePattern,
@JsonProperty("columnNamePattern") String columnNamePattern) {
this.connectionId = connectionId;
this.catalog = catalog;
this.schemaPattern = schemaPattern;
this.tableNamePattern = tableNamePattern;
this.columnNamePattern = columnNamePattern;
}
ResultSetResponse accept(Service service) {
return service.apply(this);
}
@Override ColumnsRequest deserialize(Message genericMsg) {
final Requests.ColumnsRequest msg = ProtobufService.castProtobufMessage(genericMsg,
Requests.ColumnsRequest.class);
String connectionId = null;
if (msg.hasField(CONNECTION_ID_DESCRIPTOR)) {
connectionId = msg.getConnectionId();
}
String catalog = null;
if (msg.hasField(CATALOG_DESCRIPTOR)) {
catalog = msg.getCatalog();
}
String schemaPattern = null;
if (msg.hasField(SCHEMA_PATTERN_DESCRIPTOR)) {
schemaPattern = msg.getSchemaPattern();
}
String tableNamePattern = null;
if (msg.hasField(TABLE_NAME_PATTERN_DESCRIPTOR)) {
tableNamePattern = msg.getTableNamePattern();
}
String columnNamePattern = null;
if (msg.hasField(COLUMN_NAME_PATTERN_DESCRIPTOR)) {
columnNamePattern = msg.getColumnNamePattern();
}
return new ColumnsRequest(connectionId, catalog, schemaPattern, tableNamePattern,
columnNamePattern);
}
@Override Requests.ColumnsRequest serialize() {
Requests.ColumnsRequest.Builder builder = Requests.ColumnsRequest.newBuilder();
if (null != connectionId) {
builder.setConnectionId(connectionId);
}
if (null != catalog) {
builder.setCatalog(catalog);
}
if (null != schemaPattern) {
builder.setSchemaPattern(schemaPattern);
}
if (null != tableNamePattern) {
builder.setTableNamePattern(tableNamePattern);
}
if (null != columnNamePattern) {
builder.setColumnNamePattern(columnNamePattern);
}
return builder.build();
}
@Override public int hashCode() {
int result = 1;
result = p(result, connectionId);
result = p(result, catalog);
result = p(result, columnNamePattern);
result = p(result, schemaPattern);
result = p(result, tableNamePattern);
return result;
}
@Override public boolean equals(Object o) {
return o == this
|| o instanceof ColumnsRequest
&& Objects.equals(connectionId, ((ColumnsRequest) o).connectionId)
&& Objects.equals(catalog, ((ColumnsRequest) o).catalog)
&& Objects.equals(schemaPattern, ((ColumnsRequest) o).schemaPattern)
&& Objects.equals(tableNamePattern, ((ColumnsRequest) o).tableNamePattern)
&& Objects.equals(columnNamePattern, ((ColumnsRequest) o).columnNamePattern);
}
}
/** Request for
* {@link Meta#getTypeInfo(Meta.ConnectionHandle)}. */
class TypeInfoRequest extends Request {
private static final FieldDescriptor CONNECTION_ID_DESCRIPTOR = Requests.TypeInfoRequest.
getDescriptor().findFieldByNumber(Requests.TypeInfoRequest.CONNECTION_ID_FIELD_NUMBER);
public final String connectionId;
public TypeInfoRequest() {
connectionId = null;
}
@JsonCreator
public TypeInfoRequest(@JsonProperty("connectionId") String connectionId) {
this.connectionId = connectionId;
}
@Override ResultSetResponse accept(Service service) {
return service.apply(this);
}
@Override TypeInfoRequest deserialize(Message genericMsg) {
final Requests.TypeInfoRequest msg = ProtobufService.castProtobufMessage(genericMsg,
Requests.TypeInfoRequest.class);
String connectionId = null;
if (msg.hasField(CONNECTION_ID_DESCRIPTOR)) {
connectionId = msg.getConnectionId();
}
return new TypeInfoRequest(connectionId);
}
@Override Requests.TypeInfoRequest serialize() {
Requests.TypeInfoRequest.Builder builder = Requests.TypeInfoRequest.newBuilder();
if (null != connectionId) {
builder.setConnectionId(connectionId);
}
return builder.build();
}
@Override public int hashCode() {
int result = 1;
result = p(result, connectionId);
return result;
}
@Override public boolean equals(Object o) {
return o == this
|| o instanceof TypeInfoRequest
&& Objects.equals(connectionId, ((TypeInfoRequest) o).connectionId);
}
}
/** Response that contains a result set.
*
* Regular result sets have {@code updateCount} -1;
* any other value means a dummy result set that is just a count, and has
* no signature and no other data.
*
*
Several types of request, including
* {@link com.hazelcast.org.apache.calcite.avatica.Meta#getCatalogs(Meta.ConnectionHandle)} and
* {@link com.hazelcast.org.apache.calcite.avatica.Meta#getSchemas(Meta.ConnectionHandle, String, com.hazelcast.org.apache.calcite.avatica.Meta.Pat)}
* {@link Meta#getTables(Meta.ConnectionHandle, String, Meta.Pat, Meta.Pat, List)}
* {@link Meta#getTableTypes(Meta.ConnectionHandle)}
* return this response. */
class ResultSetResponse extends Response {
private static final FieldDescriptor CONNECTION_ID_DESCRIPTOR = Responses.ResultSetResponse.
getDescriptor().findFieldByNumber(Responses.ResultSetResponse.CONNECTION_ID_FIELD_NUMBER);
private static final FieldDescriptor SIGNATURE_DESCRIPTOR = Responses.ResultSetResponse.
getDescriptor().findFieldByNumber(Responses.ResultSetResponse.SIGNATURE_FIELD_NUMBER);
private static final FieldDescriptor FIRST_FRAME_DESCRIPTOR = Responses.ResultSetResponse.
getDescriptor().findFieldByNumber(Responses.ResultSetResponse.FIRST_FRAME_FIELD_NUMBER);
private static final FieldDescriptor METADATA_DESCRIPTOR = Responses.ResultSetResponse.
getDescriptor().findFieldByNumber(Responses.ResultSetResponse.METADATA_FIELD_NUMBER);
public final String connectionId;
public final int statementId;
public final boolean ownStatement;
public final Meta.Signature signature;
public final Meta.Frame firstFrame;
public final long updateCount;
public final RpcMetadataResponse rpcMetadata;
ResultSetResponse() {
connectionId = null;
statementId = 0;
ownStatement = false;
signature = null;
firstFrame = null;
updateCount = 0;
rpcMetadata = null;
}
@JsonCreator
public ResultSetResponse(
@JsonProperty("connectionId") String connectionId,
@JsonProperty("statementId") int statementId,
@JsonProperty("ownStatement") boolean ownStatement,
@JsonProperty("signature") Meta.Signature signature,
@JsonProperty("firstFrame") Meta.Frame firstFrame,
@JsonProperty("updateCount") long updateCount,
@JsonProperty("rpcMetadata") RpcMetadataResponse rpcMetadata) {
this.connectionId = connectionId;
this.statementId = statementId;
this.ownStatement = ownStatement;
this.signature = signature;
this.firstFrame = firstFrame;
this.updateCount = updateCount;
this.rpcMetadata = rpcMetadata;
}
@Override ResultSetResponse deserialize(Message genericMsg) {
final Responses.ResultSetResponse msg = ProtobufService.castProtobufMessage(genericMsg,
Responses.ResultSetResponse.class);
return fromProto(msg);
}
static ResultSetResponse fromProto(Responses.ResultSetResponse msg) {
String connectionId = null;
if (msg.hasField(CONNECTION_ID_DESCRIPTOR)) {
connectionId = msg.getConnectionId();
}
Meta.Signature signature = null;
if (msg.hasField(SIGNATURE_DESCRIPTOR)) {
signature = Meta.Signature.fromProto(msg.getSignature());
}
Meta.Frame frame = null;
if (msg.hasField(FIRST_FRAME_DESCRIPTOR)) {
frame = Meta.Frame.fromProto(msg.getFirstFrame());
}
RpcMetadataResponse metadata = null;
if (msg.hasField(METADATA_DESCRIPTOR)) {
metadata = RpcMetadataResponse.fromProto(msg.getMetadata());
}
return new ResultSetResponse(connectionId, msg.getStatementId(), msg.getOwnStatement(),
signature, frame, msg.getUpdateCount(), metadata);
}
@Override Responses.ResultSetResponse serialize() {
Responses.ResultSetResponse.Builder builder = Responses.ResultSetResponse.newBuilder();
builder.setStatementId(statementId).setOwnStatement(ownStatement).setUpdateCount(updateCount);
if (null != connectionId) {
builder.setConnectionId(connectionId);
}
if (null != signature) {
builder.setSignature(signature.toProto());
}
if (null != firstFrame) {
builder.setFirstFrame(firstFrame.toProto());
}
if (null != rpcMetadata) {
builder.setMetadata(rpcMetadata.serialize());
}
return builder.build();
}
@Override public int hashCode() {
int result = 1;
result = p(result, connectionId);
result = p(result, firstFrame);
result = p(result, ownStatement);
result = p(result, signature);
result = p(result, statementId);
result = p(result, updateCount);
result = p(result, rpcMetadata);
return result;
}
@Override public boolean equals(Object o) {
return o == this
|| o instanceof ResultSetResponse
&& statementId == ((ResultSetResponse) o).statementId
&& ownStatement == ((ResultSetResponse) o).ownStatement
&& updateCount == ((ResultSetResponse) o).updateCount
&& Objects.equals(connectionId, ((ResultSetResponse) o).connectionId)
&& Objects.equals(firstFrame, ((ResultSetResponse) o).firstFrame)
&& Objects.equals(signature, ((ResultSetResponse) o).signature)
&& Objects.equals(rpcMetadata, ((ResultSetResponse) o).rpcMetadata);
}
}
/** Request for
* {@link Meta#prepareAndExecute(Meta.StatementHandle, String, long, int, Meta.PrepareCallback)}.
*/
class PrepareAndExecuteRequest extends Request {
private static final FieldDescriptor CONNECTION_ID_DESCRIPTOR = Requests.
PrepareAndExecuteRequest.getDescriptor().findFieldByNumber(
Requests.PrepareAndExecuteRequest.CONNECTION_ID_FIELD_NUMBER);
private static final FieldDescriptor SQL_DESCRIPTOR = Requests.
PrepareAndExecuteRequest.getDescriptor().findFieldByNumber(
Requests.PrepareAndExecuteRequest.SQL_FIELD_NUMBER);
private static final FieldDescriptor MAX_ROWS_TOTAL_DESCRIPTOR = Requests.
PrepareAndExecuteRequest.getDescriptor().findFieldByNumber(
Requests.PrepareAndExecuteRequest.MAX_ROWS_TOTAL_FIELD_NUMBER);
private static final FieldDescriptor FIRST_FRAME_MAX_SIZE_DESCRIPTOR = Requests.
PrepareAndExecuteRequest.getDescriptor().findFieldByNumber(
Requests.PrepareAndExecuteRequest.FIRST_FRAME_MAX_SIZE_FIELD_NUMBER);
public final String connectionId;
public final String sql;
public final long maxRowCount;
public final int maxRowsInFirstFrame;
public final int statementId;
PrepareAndExecuteRequest() {
connectionId = null;
sql = null;
maxRowCount = 0;
maxRowsInFirstFrame = 0;
statementId = 0;
}
public PrepareAndExecuteRequest(String connectionId, int statementId, String sql,
long maxRowCount) {
this(connectionId, statementId, sql, maxRowCount, AvaticaUtils.toSaturatedInt(maxRowCount));
}
@JsonCreator
public PrepareAndExecuteRequest(
@JsonProperty("connectionId") String connectionId,
@JsonProperty("statementId") int statementId,
@JsonProperty("sql") String sql,
@JsonProperty("maxRowsTotal") long maxRowCount,
@JsonProperty("maxRowsInFirstFrame") int maxRowsInFirstFrame) {
this.connectionId = connectionId;
this.statementId = statementId;
this.sql = sql;
this.maxRowCount = maxRowCount;
this.maxRowsInFirstFrame = maxRowsInFirstFrame;
}
@Override ExecuteResponse accept(Service service) {
return service.apply(this);
}
@Override PrepareAndExecuteRequest deserialize(Message genericMsg) {
final Requests.PrepareAndExecuteRequest msg = ProtobufService.castProtobufMessage(genericMsg,
Requests.PrepareAndExecuteRequest.class);
String connectionId = null;
if (msg.hasField(CONNECTION_ID_DESCRIPTOR)) {
connectionId = msg.getConnectionId();
}
String sql = null;
if (msg.hasField(SQL_DESCRIPTOR)) {
sql = msg.getSql();
}
// Use the old attribute, unless the new is set
long maxRowsTotal = msg.getMaxRowCount();
if (msg.hasField(MAX_ROWS_TOTAL_DESCRIPTOR)) {
maxRowsTotal = msg.getMaxRowsTotal();
}
// Use maxRowCount (cast to an integer) if firstFrameMaxSize isn't set
int maxRowsInFirstFrame = (int) maxRowsTotal;
if (msg.hasField(FIRST_FRAME_MAX_SIZE_DESCRIPTOR)) {
maxRowsInFirstFrame = msg.getFirstFrameMaxSize();
}
return new PrepareAndExecuteRequest(connectionId, msg.getStatementId(), sql,
maxRowsTotal, maxRowsInFirstFrame);
}
@Override Requests.PrepareAndExecuteRequest serialize() {
Requests.PrepareAndExecuteRequest.Builder builder = Requests.PrepareAndExecuteRequest
.newBuilder();
if (null != connectionId) {
builder.setConnectionId(connectionId);
}
if (null != sql) {
builder.setSql(sql);
}
builder.setStatementId(statementId);
// Set both attributes for backwards com.hazelcast.com.at
builder.setMaxRowCount(maxRowCount).setMaxRowsTotal(maxRowCount);
builder.setFirstFrameMaxSize(maxRowsInFirstFrame);
return builder.build();
}
@Override public int hashCode() {
int result = 1;
result = p(result, connectionId);
result = p(result, maxRowCount);
result = p(result, maxRowsInFirstFrame);
result = p(result, sql);
result = p(result, statementId);
return result;
}
@Override public boolean equals(Object o) {
return o == this
|| o instanceof PrepareAndExecuteRequest
&& statementId == ((PrepareAndExecuteRequest) o).statementId
&& maxRowCount == ((PrepareAndExecuteRequest) o).maxRowCount
&& maxRowsInFirstFrame == ((PrepareAndExecuteRequest) o).maxRowsInFirstFrame
&& Objects.equals(connectionId, ((PrepareAndExecuteRequest) o).connectionId)
&& Objects.equals(sql, ((PrepareAndExecuteRequest) o).sql);
}
}
/** Request for
* {@link com.hazelcast.org.apache.calcite.avatica.Meta#execute}. */
class ExecuteRequest extends Request {
private static final FieldDescriptor STATEMENT_HANDLE_DESCRIPTOR = Requests.ExecuteRequest.
getDescriptor().findFieldByNumber(Requests.ExecuteRequest.STATEMENTHANDLE_FIELD_NUMBER);
private static final FieldDescriptor DEPRECATED_FIRST_FRAME_MAX_SIZE_DESCRIPTOR =
Requests.ExecuteRequest.getDescriptor().findFieldByNumber(
Requests.ExecuteRequest.DEPRECATED_FIRST_FRAME_MAX_SIZE_FIELD_NUMBER);
private static final FieldDescriptor FIRST_FRAME_MAX_SIZE_DESCRIPTOR = Requests.ExecuteRequest.
getDescriptor().findFieldByNumber(
Requests.ExecuteRequest.FIRST_FRAME_MAX_SIZE_FIELD_NUMBER);
public final Meta.StatementHandle statementHandle;
public final List parameterValues;
public final int maxRowCount;
ExecuteRequest() {
statementHandle = null;
parameterValues = null;
maxRowCount = 0;
}
@JsonCreator
public ExecuteRequest(
@JsonProperty("statementHandle") Meta.StatementHandle statementHandle,
@JsonProperty("parameterValues") List parameterValues,
@JsonProperty("maxRowCount") int maxRowCount) {
this.statementHandle = statementHandle;
this.parameterValues = parameterValues;
this.maxRowCount = maxRowCount;
}
@Override ExecuteResponse accept(Service service) {
return service.apply(this);
}
@Override ExecuteRequest deserialize(Message genericMsg) {
final Requests.ExecuteRequest msg = ProtobufService.castProtobufMessage(genericMsg,
Requests.ExecuteRequest.class);
Meta.StatementHandle statementHandle = null;
if (msg.hasField(STATEMENT_HANDLE_DESCRIPTOR)) {
statementHandle = Meta.StatementHandle.fromProto(msg.getStatementHandle());
}
List values = null;
if (msg.getHasParameterValues()) {
values = new ArrayList<>(msg.getParameterValuesCount());
for (Common.TypedValue valueProto : msg.getParameterValuesList()) {
if (TypedValue.PROTO_IMPLICIT_NULL.equals(valueProto)) {
values.add(null);
} else {
values.add(TypedValue.fromProto(valueProto));
}
}
}
// Default int value
int maxFrameSize = 0;
if (msg.hasField(FIRST_FRAME_MAX_SIZE_DESCRIPTOR)) {
maxFrameSize = msg.getFirstFrameMaxSize();
} else if (msg.hasField(DEPRECATED_FIRST_FRAME_MAX_SIZE_DESCRIPTOR)) {
// Truncate the long as an int
maxFrameSize = (int) msg.getDeprecatedFirstFrameMaxSize();
}
return new ExecuteRequest(statementHandle, values, maxFrameSize);
}
@Override Requests.ExecuteRequest serialize() {
Requests.ExecuteRequest.Builder builder = Requests.ExecuteRequest.newBuilder();
if (null != statementHandle) {
builder.setStatementHandle(statementHandle.toProto());
}
if (null != parameterValues) {
builder.setHasParameterValues(true);
for (TypedValue paramValue : parameterValues) {
if (paramValue == null) {
builder.addParameterValues(TypedValue.PROTO_IMPLICIT_NULL);
} else {
builder.addParameterValues(paramValue.toProto());
}
}
} else {
builder.setHasParameterValues(false);
}
// Set the old and new field
builder.setDeprecatedFirstFrameMaxSize(maxRowCount);
builder.setFirstFrameMaxSize(maxRowCount);
return builder.build();
}
@Override public int hashCode() {
int result = 1;
result = p(result, statementHandle);
result = p(result, parameterValues);
result = p(result, maxRowCount);
return result;
}
@Override public boolean equals(Object o) {
return o == this
|| o instanceof ExecuteRequest
&& maxRowCount == ((ExecuteRequest) o).maxRowCount
&& Objects.equals(statementHandle, ((ExecuteRequest) o).statementHandle)
&& Objects.equals(parameterValues, ((ExecuteRequest) o).parameterValues);
}
}
/** Response to a
* {@link com.hazelcast.org.apache.calcite.avatica.remote.Service.PrepareAndExecuteRequest}. */
class ExecuteResponse extends Response {
private static final FieldDescriptor METADATA_DESCRIPTOR = Responses.ExecuteResponse.
getDescriptor().findFieldByNumber(Responses.ExecuteResponse.METADATA_FIELD_NUMBER);
public final List results;
public boolean missingStatement = false;
public final RpcMetadataResponse rpcMetadata;
ExecuteResponse() {
results = null;
rpcMetadata = null;
}
@JsonCreator
public ExecuteResponse(@JsonProperty("resultSets") List results,
@JsonProperty("missingStatement") boolean missingStatement,
@JsonProperty("rpcMetadata") RpcMetadataResponse rpcMetadata) {
this.results = results;
this.missingStatement = missingStatement;
this.rpcMetadata = rpcMetadata;
}
@Override ExecuteResponse deserialize(Message genericMsg) {
final Responses.ExecuteResponse msg = ProtobufService.castProtobufMessage(genericMsg,
Responses.ExecuteResponse.class);
List msgResults = msg.getResultsList();
List copiedResults = new ArrayList<>(msgResults.size());
for (Responses.ResultSetResponse msgResult : msgResults) {
copiedResults.add(ResultSetResponse.fromProto(msgResult));
}
RpcMetadataResponse metadata = null;
if (msg.hasField(METADATA_DESCRIPTOR)) {
metadata = RpcMetadataResponse.fromProto(msg.getMetadata());
}
return new ExecuteResponse(copiedResults, msg.getMissingStatement(), metadata);
}
@Override Responses.ExecuteResponse serialize() {
Responses.ExecuteResponse.Builder builder = Responses.ExecuteResponse.newBuilder();
if (null != results) {
for (ResultSetResponse result : results) {
builder.addResults(result.serialize());
}
}
if (null != rpcMetadata) {
builder.setMetadata(rpcMetadata.serialize());
}
return builder.setMissingStatement(missingStatement).build();
}
@Override public int hashCode() {
int result = 1;
result = p(result, results);
result = p(result, rpcMetadata);
return result;
}
@Override public boolean equals(Object o) {
return o == this
|| o instanceof ExecuteResponse
&& Objects.equals(results, ((ExecuteResponse) o).results)
&& Objects.equals(rpcMetadata, ((ExecuteResponse) o).rpcMetadata);
}
}
/** Request for
* {@link Meta#prepare(Meta.ConnectionHandle, String, long)}. */
class PrepareRequest extends Request {
private static final FieldDescriptor CONNECTION_ID_DESCRIPTOR = Requests.PrepareRequest.
getDescriptor().findFieldByNumber(Requests.PrepareRequest.CONNECTION_ID_FIELD_NUMBER);
private static final FieldDescriptor SQL_DESCRIPTOR = Requests.PrepareRequest.
getDescriptor().findFieldByNumber(Requests.PrepareRequest.SQL_FIELD_NUMBER);
private static final FieldDescriptor MAX_ROWS_TOTAL_DESCRIPTOR = Requests.PrepareRequest.
getDescriptor().findFieldByNumber(Requests.PrepareRequest.MAX_ROWS_TOTAL_FIELD_NUMBER);
public final String connectionId;
public final String sql;
public final long maxRowCount;
PrepareRequest() {
connectionId = null;
sql = null;
maxRowCount = 0;
}
@JsonCreator
public PrepareRequest(
@JsonProperty("connectionId") String connectionId,
@JsonProperty("sql") String sql,
@JsonProperty("maxRowCount") long maxRowCount) {
this.connectionId = connectionId;
this.sql = sql;
this.maxRowCount = maxRowCount;
}
@Override PrepareResponse accept(Service service) {
return service.apply(this);
}
@Override PrepareRequest deserialize(Message genericMsg) {
final Requests.PrepareRequest msg = ProtobufService.castProtobufMessage(genericMsg,
Requests.PrepareRequest.class);
String connectionId = null;
if (msg.hasField(CONNECTION_ID_DESCRIPTOR)) {
connectionId = msg.getConnectionId();
}
String sql = null;
if (msg.hasField(SQL_DESCRIPTOR)) {
sql = msg.getSql();
}
// Use the old field unless the new field is provided
long totalRowsForStatement = msg.getMaxRowCount();
if (msg.hasField(MAX_ROWS_TOTAL_DESCRIPTOR)) {
totalRowsForStatement = msg.getMaxRowsTotal();
}
return new PrepareRequest(connectionId, sql, totalRowsForStatement);
}
@Override Requests.PrepareRequest serialize() {
Requests.PrepareRequest.Builder builder = Requests.PrepareRequest.newBuilder();
if (null != connectionId) {
builder.setConnectionId(connectionId);
}
if (null != sql) {
builder.setSql(sql);
}
// Set both field for backwards com.hazelcast.com.atibility
return builder.setMaxRowCount(maxRowCount).setMaxRowsTotal(maxRowCount).build();
}
@Override public int hashCode() {
int result = 1;
result = p(result, connectionId);
result = p(result, maxRowCount);
result = p(result, sql);
return result;
}
@Override public boolean equals(Object o) {
return o == this
|| o instanceof PrepareRequest
&& maxRowCount == ((PrepareRequest) o).maxRowCount
&& Objects.equals(connectionId, ((PrepareRequest) o).connectionId)
&& Objects.equals(sql, ((PrepareRequest) o).sql);
}
}
/** Response from
* {@link com.hazelcast.org.apache.calcite.avatica.remote.Service.PrepareRequest}. */
class PrepareResponse extends Response {
private static final FieldDescriptor METADATA_DESCRIPTOR = Responses.PrepareResponse.
getDescriptor().findFieldByNumber(Responses.PrepareResponse.METADATA_FIELD_NUMBER);
public final Meta.StatementHandle statement;
public final RpcMetadataResponse rpcMetadata;
PrepareResponse() {
statement = null;
rpcMetadata = null;
}
@JsonCreator
public PrepareResponse(
@JsonProperty("statement") Meta.StatementHandle statement,
@JsonProperty("rpcMetadata") RpcMetadataResponse rpcMetadata) {
this.statement = statement;
this.rpcMetadata = rpcMetadata;
}
@Override PrepareResponse deserialize(Message genericMsg) {
final Responses.PrepareResponse msg = ProtobufService.castProtobufMessage(genericMsg,
Responses.PrepareResponse.class);
RpcMetadataResponse metadata = null;
if (msg.hasField(METADATA_DESCRIPTOR)) {
metadata = RpcMetadataResponse.fromProto(msg.getMetadata());
}
return new PrepareResponse(Meta.StatementHandle.fromProto(msg.getStatement()), metadata);
}
@Override Responses.PrepareResponse serialize() {
Responses.PrepareResponse.Builder builder = Responses.PrepareResponse.newBuilder();
if (null != statement) {
builder.setStatement(statement.toProto());
}
if (null != rpcMetadata) {
builder.setMetadata(rpcMetadata.serialize());
}
return builder.build();
}
@Override public int hashCode() {
int result = 1;
result = p(result, statement);
result = p(result, rpcMetadata);
return result;
}
@Override public boolean equals(Object o) {
return o == this
|| o instanceof PrepareResponse
&& Objects.equals(statement, ((PrepareResponse) o).statement)
&& Objects.equals(rpcMetadata, ((PrepareResponse) o).rpcMetadata);
}
}
/** Request for
* {@link Meta#fetch}. */
class FetchRequest extends Request {
private static final FieldDescriptor CONNECTION_ID_DESCRIPTOR = Requests.FetchRequest.
getDescriptor().findFieldByNumber(Requests.FetchRequest.CONNECTION_ID_FIELD_NUMBER);
private static final FieldDescriptor FRAME_MAX_SIZE_DESCRIPTOR = Requests.FetchRequest.
getDescriptor().findFieldByNumber(Requests.FetchRequest.FRAME_MAX_SIZE_FIELD_NUMBER);
public final String connectionId;
public final int statementId;
public final long offset;
/** Maximum number of rows to be returned in the frame. Negative means no
* limit. */
public final int fetchMaxRowCount;
FetchRequest() {
connectionId = null;
statementId = 0;
offset = 0;
fetchMaxRowCount = 0;
}
@JsonCreator
public FetchRequest(
@JsonProperty("connectionId") String connectionId,
@JsonProperty("statementId") int statementId,
@JsonProperty("offset") long offset,
@JsonProperty("fetchMaxRowCount") int fetchMaxRowCount) {
this.connectionId = connectionId;
this.statementId = statementId;
this.offset = offset;
this.fetchMaxRowCount = fetchMaxRowCount;
}
@Override FetchResponse accept(Service service) {
return service.apply(this);
}
@Override FetchRequest deserialize(Message genericMsg) {
final Requests.FetchRequest msg = ProtobufService.castProtobufMessage(genericMsg,
Requests.FetchRequest.class);
String connectionId = null;
if (msg.hasField(CONNECTION_ID_DESCRIPTOR)) {
connectionId = msg.getConnectionId();
}
int fetchMaxRowCount = msg.getFetchMaxRowCount();
if (msg.hasField(FRAME_MAX_SIZE_DESCRIPTOR)) {
fetchMaxRowCount = msg.getFrameMaxSize();
}
return new FetchRequest(connectionId, msg.getStatementId(), msg.getOffset(),
fetchMaxRowCount);
}
@Override Requests.FetchRequest serialize() {
Requests.FetchRequest.Builder builder = Requests.FetchRequest.newBuilder();
if (null != connectionId) {
builder.setConnectionId(connectionId);
}
builder.setStatementId(statementId);
builder.setOffset(offset);
// Both fields for backwards com.hazelcast.com.at
builder.setFetchMaxRowCount(fetchMaxRowCount).setFrameMaxSize(fetchMaxRowCount);
return builder.build();
}
@Override public int hashCode() {
int result = 1;
result = p(result, connectionId);
result = p(result, fetchMaxRowCount);
result = p(result, offset);
result = p(result, statementId);
return result;
}
@Override public boolean equals(Object o) {
return o == this
|| o instanceof FetchRequest
&& statementId == ((FetchRequest) o).statementId
&& offset == ((FetchRequest) o).offset
&& fetchMaxRowCount == ((FetchRequest) o).fetchMaxRowCount
&& Objects.equals(connectionId, ((FetchRequest) o).connectionId);
}
}
/** Response from
* {@link com.hazelcast.org.apache.calcite.avatica.remote.Service.FetchRequest}. */
class FetchResponse extends Response {
private static final FieldDescriptor METADATA_DESCRIPTOR = Responses.FetchResponse.
getDescriptor().findFieldByNumber(Responses.FetchResponse.METADATA_FIELD_NUMBER);
public final Meta.Frame frame;
public boolean missingStatement = false;
public boolean missingResults = false;
public final RpcMetadataResponse rpcMetadata;
FetchResponse() {
frame = null;
rpcMetadata = null;
}
@JsonCreator
public FetchResponse(@JsonProperty("frame") Meta.Frame frame,
@JsonProperty("missingStatement") boolean missingStatement,
@JsonProperty("missingResults") boolean missingResults,
@JsonProperty("rpcMetadata") RpcMetadataResponse rpcMetadata) {
this.frame = frame;
this.missingStatement = missingStatement;
this.missingResults = missingResults;
this.rpcMetadata = rpcMetadata;
}
@Override FetchResponse deserialize(Message genericMsg) {
final Responses.FetchResponse msg = ProtobufService.castProtobufMessage(genericMsg,
Responses.FetchResponse.class);
RpcMetadataResponse metadata = null;
if (msg.hasField(METADATA_DESCRIPTOR)) {
metadata = RpcMetadataResponse.fromProto(msg.getMetadata());
}
return new FetchResponse(Meta.Frame.fromProto(msg.getFrame()), msg.getMissingStatement(),
msg.getMissingResults(), metadata);
}
@Override Responses.FetchResponse serialize() {
Responses.FetchResponse.Builder builder = Responses.FetchResponse.newBuilder();
if (null != frame) {
builder.setFrame(frame.toProto());
}
if (null != rpcMetadata) {
builder.setMetadata(rpcMetadata.serialize());
}
return builder.setMissingStatement(missingStatement)
.setMissingResults(missingResults).build();
}
@Override public int hashCode() {
int result = 1;
result = p(result, frame);
result = p(result, rpcMetadata);
return result;
}
@Override public boolean equals(Object o) {
return o == this
|| o instanceof FetchResponse
&& Objects.equals(frame, ((FetchResponse) o).frame)
&& Objects.equals(rpcMetadata, ((FetchResponse) o).rpcMetadata)
&& missingStatement == ((FetchResponse) o).missingStatement;
}
}
/** Request for
* {@link com.hazelcast.org.apache.calcite.avatica.Meta#createStatement(com.hazelcast.org.apache.calcite.avatica.Meta.ConnectionHandle)}. */
class CreateStatementRequest extends Request {
private static final FieldDescriptor CONNECTION_ID_DESCRIPTOR = Requests.CreateStatementRequest.
getDescriptor().findFieldByNumber(
Requests.CreateStatementRequest.CONNECTION_ID_FIELD_NUMBER);
public final String connectionId;
CreateStatementRequest() {
connectionId = null;
}
@JsonCreator
public CreateStatementRequest(
@JsonProperty("signature") String connectionId) {
this.connectionId = connectionId;
}
@Override CreateStatementResponse accept(Service service) {
return service.apply(this);
}
@Override CreateStatementRequest deserialize(Message genericMsg) {
final Requests.CreateStatementRequest msg = ProtobufService.castProtobufMessage(genericMsg,
Requests.CreateStatementRequest.class);
String connectionId = null;
if (msg.hasField(CONNECTION_ID_DESCRIPTOR)) {
connectionId = msg.getConnectionId();
}
return new CreateStatementRequest(connectionId);
}
@Override Requests.CreateStatementRequest serialize() {
Requests.CreateStatementRequest.Builder builder = Requests.CreateStatementRequest
.newBuilder();
if (null != connectionId) {
builder.setConnectionId(connectionId);
}
return builder.build();
}
@Override public int hashCode() {
int result = 1;
result = p(result, connectionId);
return result;
}
@Override public boolean equals(Object o) {
return o == this
|| o instanceof CreateStatementRequest
&& Objects.equals(connectionId, ((CreateStatementRequest) o).connectionId);
}
}
/** Response from
* {@link com.hazelcast.org.apache.calcite.avatica.remote.Service.CreateStatementRequest}. */
class CreateStatementResponse extends Response {
private static final FieldDescriptor CONNECTION_ID_DESCRIPTOR = Responses.
CreateStatementResponse.getDescriptor().findFieldByNumber(
Responses.CreateStatementResponse.CONNECTION_ID_FIELD_NUMBER);
private static final FieldDescriptor METADATA_DESCRIPTOR = Responses.
CreateStatementResponse.getDescriptor().findFieldByNumber(
Responses.CreateStatementResponse.METADATA_FIELD_NUMBER);
public final String connectionId;
public final int statementId;
public final RpcMetadataResponse rpcMetadata;
CreateStatementResponse() {
connectionId = null;
statementId = 0;
rpcMetadata = null;
}
@JsonCreator
public CreateStatementResponse(
@JsonProperty("connectionId") String connectionId,
@JsonProperty("statementId") int statementId,
@JsonProperty("rpcMetadata") RpcMetadataResponse rpcMetadata) {
this.connectionId = connectionId;
this.statementId = statementId;
this.rpcMetadata = rpcMetadata;
}
@Override CreateStatementResponse deserialize(Message genericMsg) {
final Responses.CreateStatementResponse msg = ProtobufService.castProtobufMessage(genericMsg,
Responses.CreateStatementResponse.class);
String connectionId = null;
if (msg.hasField(CONNECTION_ID_DESCRIPTOR)) {
connectionId = msg.getConnectionId();
}
RpcMetadataResponse metadata = null;
if (msg.hasField(METADATA_DESCRIPTOR)) {
metadata = RpcMetadataResponse.fromProto(msg.getMetadata());
}
return new CreateStatementResponse(connectionId, msg.getStatementId(), metadata);
}
@Override Responses.CreateStatementResponse serialize() {
Responses.CreateStatementResponse.Builder builder = Responses.CreateStatementResponse
.newBuilder();
if (null != connectionId) {
builder.setConnectionId(connectionId);
}
if (null != rpcMetadata) {
builder.setMetadata(rpcMetadata.serialize());
}
builder.setStatementId(statementId);
return builder.build();
}
@Override public int hashCode() {
int result = 1;
result = p(result, connectionId);
result = p(result, statementId);
result = p(result, rpcMetadata);
return result;
}
@Override public boolean equals(Object o) {
return o == this
|| o instanceof CreateStatementResponse
&& statementId == ((CreateStatementResponse) o).statementId
&& Objects.equals(connectionId, ((CreateStatementResponse) o).connectionId)
&& Objects.equals(rpcMetadata, ((CreateStatementResponse) o).rpcMetadata);
}
}
/** Request for
* {@link com.hazelcast.org.apache.calcite.avatica.Meta#closeStatement(com.hazelcast.org.apache.calcite.avatica.Meta.StatementHandle)}. */
class CloseStatementRequest extends Request {
private static final FieldDescriptor CONNECTION_ID_DESCRIPTOR = Requests.CloseStatementRequest.
getDescriptor().findFieldByNumber(
Requests.CloseStatementRequest.CONNECTION_ID_FIELD_NUMBER);
public final String connectionId;
public final int statementId;
CloseStatementRequest() {
connectionId = null;
statementId = 0;
}
@JsonCreator
public CloseStatementRequest(
@JsonProperty("connectionId") String connectionId,
@JsonProperty("statementId") int statementId) {
this.connectionId = connectionId;
this.statementId = statementId;
}
@Override CloseStatementResponse accept(Service service) {
return service.apply(this);
}
@Override CloseStatementRequest deserialize(Message genericMsg) {
final Requests.CloseStatementRequest msg = ProtobufService.castProtobufMessage(genericMsg,
Requests.CloseStatementRequest.class);
String connectionId = null;
if (msg.hasField(CONNECTION_ID_DESCRIPTOR)) {
connectionId = msg.getConnectionId();
}
return new CloseStatementRequest(connectionId, msg.getStatementId());
}
@Override Requests.CloseStatementRequest serialize() {
Requests.CloseStatementRequest.Builder builder = Requests.CloseStatementRequest.newBuilder();
if (null != connectionId) {
builder.setConnectionId(connectionId);
}
return builder.setStatementId(statementId).build();
}
@Override public int hashCode() {
int result = 1;
result = p(result, connectionId);
result = p(result, statementId);
return result;
}
@Override public boolean equals(Object o) {
return o == this
|| o instanceof CloseStatementRequest
&& statementId == ((CloseStatementRequest) o).statementId
&& Objects.equals(connectionId, ((CloseStatementRequest) o).connectionId);
}
}
/** Response from
* {@link com.hazelcast.org.apache.calcite.avatica.remote.Service.CloseStatementRequest}. */
class CloseStatementResponse extends Response {
private static final FieldDescriptor CONNECTION_ID_DESCRIPTOR = Responses.
CloseStatementResponse.getDescriptor().findFieldByNumber(
Responses.CloseStatementResponse.METADATA_FIELD_NUMBER);
public final RpcMetadataResponse rpcMetadata;
public CloseStatementResponse() {
rpcMetadata = null;
}
@JsonCreator
public CloseStatementResponse(@JsonProperty("rpcMetadata") RpcMetadataResponse rpcMetadata) {
this.rpcMetadata = rpcMetadata;
}
@Override CloseStatementResponse deserialize(Message genericMsg) {
final Responses.CloseStatementResponse msg = ProtobufService.castProtobufMessage(genericMsg,
Responses.CloseStatementResponse.class);
RpcMetadataResponse metadata = null;
if (msg.hasField(CONNECTION_ID_DESCRIPTOR)) {
metadata = RpcMetadataResponse.fromProto(msg.getMetadata());
}
return new CloseStatementResponse(metadata);
}
@Override Responses.CloseStatementResponse serialize() {
Responses.CloseStatementResponse.Builder builder =
Responses.CloseStatementResponse.newBuilder();
if (null != rpcMetadata) {
builder.setMetadata(rpcMetadata.serialize());
}
return builder.build();
}
@Override public int hashCode() {
int result = 1;
result = p(result, rpcMetadata);
return result;
}
@Override public boolean equals(Object o) {
return o == this
|| o instanceof CloseStatementResponse
&& Objects.equals(rpcMetadata, ((CloseStatementResponse) o).rpcMetadata);
}
}
/** Request for
* {@link Meta#openConnection}. */
class OpenConnectionRequest extends Request {
private static final FieldDescriptor CONNECTION_ID_DESCRIPTOR = Requests.OpenConnectionRequest
.getDescriptor().findFieldByNumber(
Requests.OpenConnectionRequest.CONNECTION_ID_FIELD_NUMBER);
public final String connectionId;
public final Map info;
public OpenConnectionRequest() {
connectionId = null;
info = null;
}
@JsonCreator
public OpenConnectionRequest(@JsonProperty("connectionId") String connectionId,
@JsonProperty("info") Map info) {
this.connectionId = connectionId;
this.info = info;
}
@Override OpenConnectionResponse accept(Service service) {
return service.apply(this);
}
/**
* Serializes the necessary properties into a Map.
*
* @param props The properties to serialize.
* @return A representation of the Properties as a Map.
*/
public static Map serializeProperties(Properties props) {
Map infoAsString = new HashMap<>();
for (Map.Entry entry : props.entrySet()) {
// Determine if this is a property we want to forward to the server
if (!BuiltInConnectionProperty.isLocalProperty(entry.getKey())) {
infoAsString.put(entry.getKey().toString(), entry.getValue().toString());
}
}
return infoAsString;
}
@Override Request deserialize(Message genericMsg) {
final Requests.OpenConnectionRequest msg = ProtobufService.castProtobufMessage(genericMsg,
Requests.OpenConnectionRequest.class);
String connectionId = null;
if (msg.hasField(CONNECTION_ID_DESCRIPTOR)) {
connectionId = msg.getConnectionId();
}
Map info = msg.getInfoMap();
if (info.isEmpty()) {
info = null;
}
return new OpenConnectionRequest(connectionId, info);
}
@Override Message serialize() {
Requests.OpenConnectionRequest.Builder builder = Requests.OpenConnectionRequest.newBuilder();
if (null != connectionId) {
builder.setConnectionId(connectionId);
}
if (null != info) {
builder.putAllInfo(info);
}
return builder.build();
}
@Override public int hashCode() {
int result = 1;
result = p(result, connectionId);
result = p(result, info);
return result;
}
@Override public boolean equals(Object o) {
return o == this
|| o instanceof OpenConnectionRequest
&& Objects.equals(connectionId, ((OpenConnectionRequest) o).connectionId)
&& Objects.equals(info, ((OpenConnectionRequest) o).info);
}
}
/** Response from
* {@link com.hazelcast.org.apache.calcite.avatica.remote.Service.OpenConnectionRequest}. */
class OpenConnectionResponse extends Response {
private static final FieldDescriptor METADATA_DESCRIPTOR = Responses.OpenConnectionResponse
.getDescriptor().findFieldByNumber(
Responses.OpenConnectionResponse.METADATA_FIELD_NUMBER);
public final RpcMetadataResponse rpcMetadata;
public OpenConnectionResponse() {
rpcMetadata = null;
}
@JsonCreator
public OpenConnectionResponse(@JsonProperty("rpcMetadata") RpcMetadataResponse rpcMetadata) {
this.rpcMetadata = rpcMetadata;
}
@Override OpenConnectionResponse deserialize(Message genericMsg) {
final Responses.OpenConnectionResponse msg = ProtobufService.castProtobufMessage(genericMsg,
Responses.OpenConnectionResponse.class);
RpcMetadataResponse metadata = null;
if (msg.hasField(METADATA_DESCRIPTOR)) {
metadata = RpcMetadataResponse.fromProto(msg.getMetadata());
}
return new OpenConnectionResponse(metadata);
}
@Override Responses.OpenConnectionResponse serialize() {
Responses.OpenConnectionResponse.Builder builder =
Responses.OpenConnectionResponse.newBuilder();
if (null != rpcMetadata) {
builder.setMetadata(rpcMetadata.serialize());
}
return builder.build();
}
@Override public int hashCode() {
int result = 1;
result = p(result, rpcMetadata);
return result;
}
@Override public boolean equals(Object o) {
return o == this
|| o instanceof OpenConnectionResponse
&& Objects.equals(rpcMetadata, ((OpenConnectionResponse) o).rpcMetadata);
}
}
/** Request for
* {@link Meta#closeConnection(com.hazelcast.org.apache.calcite.avatica.Meta.ConnectionHandle)}. */
class CloseConnectionRequest extends Request {
private static final FieldDescriptor CONNECTION_ID_DESCRIPTOR = Requests.CloseConnectionRequest
.getDescriptor().findFieldByNumber(
Requests.CloseConnectionRequest.CONNECTION_ID_FIELD_NUMBER);
public final String connectionId;
CloseConnectionRequest() {
connectionId = null;
}
@JsonCreator
public CloseConnectionRequest(
@JsonProperty("connectionId") String connectionId) {
this.connectionId = connectionId;
}
@Override CloseConnectionResponse accept(Service service) {
return service.apply(this);
}
@Override CloseConnectionRequest deserialize(Message genericMsg) {
final Requests.CloseConnectionRequest msg = ProtobufService.castProtobufMessage(genericMsg,
Requests.CloseConnectionRequest.class);
String connectionId = null;
if (msg.hasField(CONNECTION_ID_DESCRIPTOR)) {
connectionId = msg.getConnectionId();
}
return new CloseConnectionRequest(connectionId);
}
@Override Requests.CloseConnectionRequest serialize() {
Requests.CloseConnectionRequest.Builder builder = Requests.CloseConnectionRequest
.newBuilder();
if (null != connectionId) {
builder.setConnectionId(connectionId);
}
return builder.build();
}
@Override public int hashCode() {
int result = 1;
result = p(result, connectionId);
return result;
}
@Override public boolean equals(Object o) {
return o == this
|| o instanceof CloseConnectionRequest
&& Objects.equals(connectionId, ((CloseConnectionRequest) o).connectionId);
}
}
/** Response from
* {@link com.hazelcast.org.apache.calcite.avatica.remote.Service.CloseConnectionRequest}. */
class CloseConnectionResponse extends Response {
private static final FieldDescriptor METADATA_DESCRIPTOR = Responses.CloseConnectionResponse
.getDescriptor().findFieldByNumber(
Responses.CloseConnectionResponse.METADATA_FIELD_NUMBER);
public final RpcMetadataResponse rpcMetadata;
public CloseConnectionResponse() {
rpcMetadata = null;
}
@JsonCreator
public CloseConnectionResponse(@JsonProperty("rpcMetadata") RpcMetadataResponse rpcMetadata) {
this.rpcMetadata = rpcMetadata;
}
@Override CloseConnectionResponse deserialize(Message genericMsg) {
final Responses.CloseConnectionResponse msg = ProtobufService.castProtobufMessage(genericMsg,
Responses.CloseConnectionResponse.class);
RpcMetadataResponse metadata = null;
if (msg.hasField(METADATA_DESCRIPTOR)) {
metadata = RpcMetadataResponse.fromProto(msg.getMetadata());
}
return new CloseConnectionResponse(metadata);
}
@Override Responses.CloseConnectionResponse serialize() {
Responses.CloseConnectionResponse.Builder builder =
Responses.CloseConnectionResponse.newBuilder();
if (null != rpcMetadata) {
builder.setMetadata(rpcMetadata.serialize());
}
return builder.build();
}
@Override public int hashCode() {
int result = 1;
result = p(result, rpcMetadata);
return result;
}
@Override public boolean equals(Object o) {
return o == this
|| o instanceof CloseConnectionResponse
&& Objects.equals(rpcMetadata, ((CloseConnectionResponse) o).rpcMetadata);
}
}
/** Request for {@link Meta#connectionSync(Meta.ConnectionHandle, Meta.ConnectionProperties)}. */
class ConnectionSyncRequest extends Request {
private static final FieldDescriptor CONNECTION_ID_DESCRIPTOR = Requests.ConnectionSyncRequest
.getDescriptor().findFieldByNumber(
Requests.ConnectionSyncRequest.CONNECTION_ID_FIELD_NUMBER);
private static final FieldDescriptor CONN_PROPS_DESCRIPTOR = Requests.ConnectionSyncRequest
.getDescriptor().findFieldByNumber(Requests.ConnectionSyncRequest.CONN_PROPS_FIELD_NUMBER);
public final String connectionId;
public final Meta.ConnectionProperties connProps;
ConnectionSyncRequest() {
connectionId = null;
connProps = null;
}
@JsonCreator
public ConnectionSyncRequest(
@JsonProperty("connectionId") String connectionId,
@JsonProperty("connProps") Meta.ConnectionProperties connProps) {
this.connectionId = connectionId;
this.connProps = connProps;
}
@Override ConnectionSyncResponse accept(Service service) {
return service.apply(this);
}
@Override ConnectionSyncRequest deserialize(Message genericMsg) {
final Requests.ConnectionSyncRequest msg = ProtobufService.castProtobufMessage(genericMsg,
Requests.ConnectionSyncRequest.class);
String connectionId = null;
if (msg.hasField(CONNECTION_ID_DESCRIPTOR)) {
connectionId = msg.getConnectionId();
}
Meta.ConnectionProperties connProps = null;
if (msg.hasField(CONN_PROPS_DESCRIPTOR)) {
connProps = ConnectionPropertiesImpl.fromProto(msg.getConnProps());
}
return new ConnectionSyncRequest(connectionId, connProps);
}
@Override Requests.ConnectionSyncRequest serialize() {
Requests.ConnectionSyncRequest.Builder builder = Requests.ConnectionSyncRequest.newBuilder();
if (null != connectionId) {
builder.setConnectionId(connectionId);
}
if (null != connProps) {
builder.setConnProps(connProps.toProto());
}
return builder.build();
}
@Override public int hashCode() {
int result = 1;
result = p(result, connProps);
result = p(result, connectionId);
return result;
}
@Override public boolean equals(Object o) {
return o == this
|| o instanceof ConnectionSyncRequest
&& Objects.equals(connectionId, ((ConnectionSyncRequest) o).connectionId)
&& Objects.equals(connProps, ((ConnectionSyncRequest) o).connProps);
}
}
/** Response for
* {@link Meta#connectionSync(Meta.ConnectionHandle, Meta.ConnectionProperties)}. */
class ConnectionSyncResponse extends Response {
private static final FieldDescriptor METADATA_DESCRIPTOR = Responses.ConnectionSyncResponse
.getDescriptor().findFieldByNumber(Responses.ConnectionSyncResponse.METADATA_FIELD_NUMBER);
public final Meta.ConnectionProperties connProps;
public final RpcMetadataResponse rpcMetadata;
ConnectionSyncResponse() {
connProps = null;
rpcMetadata = null;
}
@JsonCreator
public ConnectionSyncResponse(@JsonProperty("connProps") Meta.ConnectionProperties connProps,
@JsonProperty("rpcMetadata") RpcMetadataResponse rpcMetadata) {
this.connProps = connProps;
this.rpcMetadata = rpcMetadata;
}
@Override ConnectionSyncResponse deserialize(Message genericMsg) {
final Responses.ConnectionSyncResponse msg = ProtobufService.castProtobufMessage(genericMsg,
Responses.ConnectionSyncResponse.class);
RpcMetadataResponse metadata = null;
if (msg.hasField(METADATA_DESCRIPTOR)) {
metadata = RpcMetadataResponse.fromProto(msg.getMetadata());
}
return new ConnectionSyncResponse(ConnectionPropertiesImpl.fromProto(msg.getConnProps()),
metadata);
}
@Override Responses.ConnectionSyncResponse serialize() {
Responses.ConnectionSyncResponse.Builder builder = Responses.ConnectionSyncResponse
.newBuilder();
if (null != connProps) {
builder.setConnProps(connProps.toProto());
}
if (null != rpcMetadata) {
builder.setMetadata(rpcMetadata.serialize());
}
return builder.build();
}
@Override public int hashCode() {
int result = 1;
result = p(result, connProps);
result = p(result, rpcMetadata);
return result;
}
@Override public boolean equals(Object o) {
return o == this
|| o instanceof ConnectionSyncResponse
&& Objects.equals(connProps, ((ConnectionSyncResponse) o).connProps)
&& Objects.equals(rpcMetadata, ((ConnectionSyncResponse) o).rpcMetadata);
}
}
/** Response for
* {@link Meta#getDatabaseProperties(Meta.ConnectionHandle)}. */
class DatabasePropertyResponse extends Response {
private static final FieldDescriptor METADATA_DESCRIPTOR = Responses.DatabasePropertyResponse
.getDescriptor().findFieldByNumber(
Responses.DatabasePropertyResponse.METADATA_FIELD_NUMBER);
public final Map map;
public final RpcMetadataResponse rpcMetadata;
DatabasePropertyResponse() {
map = null;
rpcMetadata = null;
}
@JsonCreator
public DatabasePropertyResponse(@JsonProperty("map") Map map,
@JsonProperty("rpcMetadata") RpcMetadataResponse rpcMetadata) {
this.map = map;
this.rpcMetadata = rpcMetadata;
}
@Override DatabasePropertyResponse deserialize(Message genericMsg) {
final Responses.DatabasePropertyResponse msg = ProtobufService.castProtobufMessage(genericMsg,
Responses.DatabasePropertyResponse.class);
HashMap properties = new HashMap<>();
for (Responses.DatabasePropertyElement property : msg.getPropsList()) {
final Meta.DatabaseProperty dbProp = Meta.DatabaseProperty.fromProto(property.getKey());
final Common.TypedValue value = property.getValue();
Object obj;
switch (dbProp) {
// Just need to keep parity with the exposed values on DatabaseProperty
case GET_NUMERIC_FUNCTIONS:
case GET_STRING_FUNCTIONS:
case GET_SYSTEM_FUNCTIONS:
case GET_TIME_DATE_FUNCTIONS:
case GET_S_Q_L_KEYWORDS:
// String
if (Common.Rep.STRING != value.getType()) {
throw new IllegalArgumentException("Expected STRING, but got " + value.getType());
}
obj = value.getStringValue();
break;
case GET_DEFAULT_TRANSACTION_ISOLATION:
// int
if (Common.Rep.INTEGER != value.getType()) {
throw new IllegalArgumentException("Expected INTEGER, but got " + value.getType());
}
obj = (int) value.getNumberValue();
break;
default:
switch (value.getType()) {
case INTEGER:
obj = Long.valueOf(value.getNumberValue()).intValue();
break;
case STRING:
obj = value.getStringValue();
break;
default:
throw new IllegalArgumentException("Unhandled value type, " + value.getType());
}
break;
}
properties.put(dbProp, obj);
}
RpcMetadataResponse metadata = null;
if (msg.hasField(METADATA_DESCRIPTOR)) {
metadata = RpcMetadataResponse.fromProto(msg.getMetadata());
}
return new DatabasePropertyResponse(properties, metadata);
}
@Override Responses.DatabasePropertyResponse serialize() {
Responses.DatabasePropertyResponse.Builder builder = Responses.DatabasePropertyResponse
.newBuilder();
if (null != map) {
for (Entry entry : map.entrySet()) {
Object obj = entry.getValue();
Common.TypedValue.Builder valueBuilder = Common.TypedValue.newBuilder();
switch (entry.getKey()) {
// Just need to keep parity with the exposed values on DatabaseProperty
case GET_NUMERIC_FUNCTIONS:
case GET_STRING_FUNCTIONS:
case GET_SYSTEM_FUNCTIONS:
case GET_TIME_DATE_FUNCTIONS:
case GET_S_Q_L_KEYWORDS:
// String
if (!(obj instanceof String)) {
throw new RuntimeException("Expected a String, but got " + obj.getClass());
}
valueBuilder.setType(Common.Rep.STRING).setStringValue((String) obj);
break;
case GET_DEFAULT_TRANSACTION_ISOLATION:
// int
if (!(obj instanceof Integer)) {
throw new RuntimeException("Expected an Integer, but got " + obj.getClass());
}
valueBuilder.setType(Common.Rep.INTEGER).setNumberValue(((Integer) obj).longValue());
break;
default:
if (obj instanceof Integer) {
valueBuilder.setType(Common.Rep.INTEGER).setNumberValue((Integer) obj);
} else {
String value;
if (obj instanceof String) {
value = (String) obj;
} else {
value = obj.toString();
}
valueBuilder.setType(Common.Rep.STRING).setStringValue(value);
}
break;
}
builder.addProps(Responses.DatabasePropertyElement.newBuilder()
.setKey(entry.getKey().toProto()).setValue(valueBuilder.build()));
}
}
if (null != rpcMetadata) {
builder.setMetadata(rpcMetadata.serialize());
}
return builder.build();
}
@Override public int hashCode() {
int result = 1;
result = p(result, map);
result = p(result, rpcMetadata);
return result;
}
@Override public boolean equals(Object o) {
return o == this
|| o instanceof DatabasePropertyResponse
&& Objects.equals(map, ((DatabasePropertyResponse) o).map)
&& Objects.equals(rpcMetadata, ((DatabasePropertyResponse) o).rpcMetadata);
}
}
/**
* Response for any request that the server failed to successfully perform.
* It is used internally by the transport layers to format errors for
* transport over the wire. Thus, {@link Service#apply} will never return
* an ErrorResponse.
*/
class ErrorResponse extends Response {
private static final FieldDescriptor ERROR_MESSAGE_DESCRIPTOR = Responses.ErrorResponse
.getDescriptor().findFieldByNumber(
Responses.ErrorResponse.ERROR_MESSAGE_FIELD_NUMBER);
private static final FieldDescriptor SQL_DESCRIPTOR = Responses.ErrorResponse
.getDescriptor().findFieldByNumber(
Responses.ErrorResponse.SQL_STATE_FIELD_NUMBER);
private static final FieldDescriptor SEVERITY_DESCRIPTOR = Responses.ErrorResponse
.getDescriptor().findFieldByNumber(
Responses.ErrorResponse.SEVERITY_FIELD_NUMBER);
private static final FieldDescriptor METADATA_DESCRIPTOR = Responses.ErrorResponse
.getDescriptor().findFieldByNumber(
Responses.ErrorResponse.METADATA_FIELD_NUMBER);
public static final int UNKNOWN_ERROR_CODE = -1;
public static final int MISSING_CONNECTION_ERROR_CODE = 1;
public static final int UNAUTHORIZED_ERROR_CODE = 2;
public static final String UNKNOWN_SQL_STATE = "00000";
public static final String UNAUTHORIZED_SQL_STATE = "00002";
public final List exceptions;
public final String errorMessage;
public final int errorCode;
public final String sqlState;
public final AvaticaSeverity severity;
public final RpcMetadataResponse rpcMetadata;
ErrorResponse() {
exceptions = Collections.singletonList("Unhandled exception");
errorMessage = "Unknown message";
errorCode = -1;
sqlState = UNKNOWN_SQL_STATE;
severity = AvaticaSeverity.UNKNOWN;
rpcMetadata = null;
}
@JsonCreator
public ErrorResponse(@JsonProperty("exceptions") List exceptions,
@JsonProperty("errorMessage") String errorMessage,
@JsonProperty("errorCode") int errorCode,
@JsonProperty("sqlState") String sqlState,
@JsonProperty("severity") AvaticaSeverity severity,
@JsonProperty("rpcMetadata") RpcMetadataResponse rpcMetadata) {
this.exceptions = exceptions;
this.errorMessage = errorMessage;
this.errorCode = errorCode;
this.sqlState = sqlState;
this.severity = severity;
this.rpcMetadata = rpcMetadata;
}
protected ErrorResponse(Exception e, String errorMessage, int code, String sqlState,
AvaticaSeverity severity, RpcMetadataResponse rpcMetadata) {
this(errorMessage, code, sqlState, severity, toStackTraces(e), rpcMetadata);
}
protected ErrorResponse(String errorMessage, int code, String sqlState,
AvaticaSeverity severity, List exceptions, RpcMetadataResponse rpcMetadata) {
this.exceptions = exceptions;
this.errorMessage = errorMessage;
this.errorCode = code;
this.sqlState = sqlState;
this.severity = severity;
this.rpcMetadata = rpcMetadata;
}
static List toStackTraces(Exception e) {
List stackTraces = new ArrayList<>();
stackTraces.add(toString(e));
if (e instanceof SQLException) {
SQLException next = ((SQLException) e).getNextException();
while (null != next) {
stackTraces.add(toString(next));
next = next.getNextException();
}
}
return stackTraces;
}
static String toString(Exception e) {
//noinspection ThrowableResultOfMethodCallIgnored
Objects.requireNonNull(e);
StringWriter sw = new StringWriter();
e.printStackTrace(new PrintWriter(sw));
return sw.toString();
}
@Override ErrorResponse deserialize(Message genericMsg) {
final Responses.ErrorResponse msg = ProtobufService.castProtobufMessage(genericMsg,
Responses.ErrorResponse.class);
List exceptions = null;
if (msg.getHasExceptions()) {
exceptions = msg.getExceptionsList();
}
String errorMessage = null;
if (msg.hasField(ERROR_MESSAGE_DESCRIPTOR)) {
errorMessage = msg.getErrorMessage();
}
String sqlState = null;
if (msg.hasField(SQL_DESCRIPTOR)) {
sqlState = msg.getSqlState();
}
AvaticaSeverity severity = null;
if (msg.hasField(SEVERITY_DESCRIPTOR)) {
severity = AvaticaSeverity.fromProto(msg.getSeverity());
}
RpcMetadataResponse metadata = null;
if (msg.hasField(METADATA_DESCRIPTOR)) {
metadata = RpcMetadataResponse.fromProto(msg.getMetadata());
}
return new ErrorResponse(exceptions, errorMessage, msg.getErrorCode(), sqlState, severity,
metadata);
}
// Public so the Jetty handler implementations can use it
@Override public Responses.ErrorResponse serialize() {
Responses.ErrorResponse.Builder builder = Responses.ErrorResponse.newBuilder();
if (null != rpcMetadata) {
builder.setMetadata(rpcMetadata.serialize());
}
if (null != exceptions) {
builder.setHasExceptions(true);
builder.addAllExceptions(exceptions);
} else {
builder.setHasExceptions(false);
}
if (null != errorMessage) {
builder.setErrorMessage(errorMessage);
}
if (null != sqlState) {
builder.setSqlState(sqlState);
}
if (null != severity) {
builder.setSeverity(severity.toProto());
}
return builder.setErrorCode(errorCode).build();
}
@Override public String toString() {
StringBuilder sb = new StringBuilder(32);
sb.append("ErrorResponse[errorCode=").append(errorCode)
.append(", sqlState=").append(sqlState)
.append(", severity=").append(severity)
.append(", errorMessage=").append(errorMessage)
.append(", exceptions=").append(exceptions);
return sb.toString();
}
@Override public int hashCode() {
int result = 1;
result = p(result, exceptions);
result = p(result, errorMessage);
result = p(result, errorCode);
result = p(result, sqlState);
result = p(result, severity);
result = p(result, rpcMetadata);
return result;
}
@Override public boolean equals(Object o) {
return this == o
|| o instanceof ErrorResponse
&& errorCode == ((ErrorResponse) o).errorCode
&& severity == ((ErrorResponse) o).severity
&& Objects.equals(exceptions, ((ErrorResponse) o).exceptions)
&& Objects.equals(errorMessage, ((ErrorResponse) o).errorMessage)
&& Objects.equals(sqlState, ((ErrorResponse) o).sqlState)
&& Objects.equals(rpcMetadata, ((ErrorResponse) o).rpcMetadata);
}
public AvaticaClientRuntimeException toException() {
return new AvaticaClientRuntimeException("Remote driver error: " + errorMessage, errorCode,
sqlState, severity, exceptions, rpcMetadata);
}
}
/**
* Request for {@link Service#apply(SyncResultsRequest)}
*/
class SyncResultsRequest extends Request {
private static final FieldDescriptor CONNECTION_ID_DESCRIPTOR = Requests.SyncResultsRequest
.getDescriptor().findFieldByNumber(Requests.SyncResultsRequest.CONNECTION_ID_FIELD_NUMBER);
private static final FieldDescriptor STATEMENT_ID_DESCRIPTOR = Requests.SyncResultsRequest
.getDescriptor().findFieldByNumber(Requests.SyncResultsRequest.STATEMENT_ID_FIELD_NUMBER);
private static final FieldDescriptor STATE_DESCRIPTOR = Requests.SyncResultsRequest
.getDescriptor().findFieldByNumber(Requests.SyncResultsRequest.STATE_FIELD_NUMBER);
private static final FieldDescriptor OFFSET_DESCRIPTOR = Requests.SyncResultsRequest
.getDescriptor().findFieldByNumber(Requests.SyncResultsRequest.OFFSET_FIELD_NUMBER);
public final String connectionId;
public final int statementId;
public final QueryState state;
public final long offset;
SyncResultsRequest() {
this.connectionId = null;
this.statementId = 0;
this.state = null;
this.offset = 0L;
}
public SyncResultsRequest(@JsonProperty("connectionId") String connectionId,
@JsonProperty("statementId") int statementId, @JsonProperty("state") QueryState state,
@JsonProperty("offset") long offset) {
this.connectionId = connectionId;
this.statementId = statementId;
this.state = state;
this.offset = offset;
}
SyncResultsResponse accept(Service service) {
return service.apply(this);
}
Request deserialize(Message genericMsg) {
final Requests.SyncResultsRequest msg = ProtobufService.castProtobufMessage(genericMsg,
Requests.SyncResultsRequest.class);
String connectionId = null;
if (msg.hasField(CONNECTION_ID_DESCRIPTOR)) {
connectionId = msg.getConnectionId();
}
int statementId = 0;
if (msg.hasField(STATEMENT_ID_DESCRIPTOR)) {
statementId = msg.getStatementId();
}
Common.QueryState state = null;
if (msg.hasField(STATE_DESCRIPTOR)) {
state = msg.getState();
}
long offset = 0;
if (msg.hasField(OFFSET_DESCRIPTOR)) {
offset = msg.getOffset();
}
return new SyncResultsRequest(connectionId, statementId,
null == state ? null : QueryState.fromProto(msg.getState()), offset);
}
Requests.SyncResultsRequest serialize() {
Requests.SyncResultsRequest.Builder builder = Requests.SyncResultsRequest.newBuilder();
if (null != connectionId) {
builder.setConnectionId(connectionId);
}
if (null != state) {
builder.setState(state.toProto());
}
builder.setStatementId(statementId);
builder.setOffset(offset);
return builder.build();
}
@Override public int hashCode() {
int result = 1;
result = p(result, connectionId);
result = p(result, offset);
result = p(result, state);
result = p(result, statementId);
return result;
}
@Override public boolean equals(Object o) {
return this == o
|| o instanceof SyncResultsRequest
&& statementId == ((SyncResultsRequest) o).statementId
&& offset == ((SyncResultsRequest) o).offset
&& Objects.equals(connectionId, ((SyncResultsRequest) o).connectionId)
&& Objects.equals(state, ((SyncResultsRequest) o).state);
}
}
/**
* Response for {@link Service#apply(SyncResultsRequest)}.
*/
class SyncResultsResponse extends Response {
private static final FieldDescriptor METADATA_DESCRIPTOR = Responses.SyncResultsResponse
.getDescriptor().findFieldByNumber(Responses.SyncResultsResponse.METADATA_FIELD_NUMBER);
public boolean missingStatement = false;
public final boolean moreResults;
public final RpcMetadataResponse rpcMetadata;
SyncResultsResponse() {
this.moreResults = false;
this.rpcMetadata = null;
}
public SyncResultsResponse(@JsonProperty("moreResults") boolean moreResults,
@JsonProperty("missingStatement") boolean missingStatement,
@JsonProperty("rpcMetadata") RpcMetadataResponse rpcMetadata) {
this.moreResults = moreResults;
this.missingStatement = missingStatement;
this.rpcMetadata = rpcMetadata;
}
SyncResultsResponse deserialize(Message genericMsg) {
final Responses.SyncResultsResponse msg = ProtobufService.castProtobufMessage(genericMsg,
Responses.SyncResultsResponse.class);
RpcMetadataResponse metadata = null;
if (msg.hasField(METADATA_DESCRIPTOR)) {
metadata = RpcMetadataResponse.fromProto(msg.getMetadata());
}
return new SyncResultsResponse(msg.getMoreResults(), msg.getMissingStatement(), metadata);
}
Responses.SyncResultsResponse serialize() {
Responses.SyncResultsResponse.Builder builder = Responses.SyncResultsResponse.newBuilder();
if (null != rpcMetadata) {
builder.setMetadata(rpcMetadata.serialize());
}
return builder.setMoreResults(moreResults).setMissingStatement(missingStatement).build();
}
@Override public int hashCode() {
int result = 1;
result = p(result, missingStatement);
result = p(result, moreResults);
result = p(result, rpcMetadata);
return result;
}
@Override public boolean equals(Object o) {
return this == o
|| o instanceof SyncResultsResponse
&& missingStatement == ((SyncResultsResponse) o).missingStatement
&& moreResults == ((SyncResultsResponse) o).moreResults
&& Objects.equals(rpcMetadata, ((SyncResultsResponse) o).rpcMetadata);
}
}
/**
* Response that includes information about the server that handled an RPC.
*
* This isn't really a "response", but we want to be able to be able to convert it to protobuf
* and back again, so ignore that there isn't an explicit endpoint for it.
*/
class RpcMetadataResponse extends Response {
private static final FieldDescriptor SERVER_ADDRESS_DESCRIPTOR = Responses.RpcMetadata
.getDescriptor().findFieldByNumber(Responses.RpcMetadata.SERVER_ADDRESS_FIELD_NUMBER);
public final String serverAddress;
private final ByteString serverAddressAsBytes;
public RpcMetadataResponse() {
this.serverAddress = null;
this.serverAddressAsBytes = null;
}
public RpcMetadataResponse(@JsonProperty("serverAddress") String serverAddress) {
this.serverAddress = serverAddress;
this.serverAddressAsBytes = UnsafeByteOperations.unsafeWrap(serverAddress.getBytes(UTF_8));
}
@Override RpcMetadataResponse deserialize(Message genericMsg) {
final Responses.RpcMetadata msg = ProtobufService.castProtobufMessage(genericMsg,
Responses.RpcMetadata.class);
return fromProto(msg);
}
@Override Responses.RpcMetadata serialize() {
return Responses.RpcMetadata.newBuilder().setServerAddressBytes(serverAddressAsBytes).build();
}
static RpcMetadataResponse fromProto(Responses.RpcMetadata msg) {
String serverAddress = null;
if (msg.hasField(SERVER_ADDRESS_DESCRIPTOR)) {
serverAddress = msg.getServerAddress();
}
return new RpcMetadataResponse(serverAddress);
}
@Override public int hashCode() {
int result = 1;
result = p(result, serverAddress);
return result;
}
@Override public boolean equals(Object o) {
return this == o
|| o instanceof RpcMetadataResponse
&& Objects.equals(serverAddress, ((RpcMetadataResponse) o).serverAddress);
}
}
/**
* An RPC request to invoke a com.hazelcast.com.it on a Connection.
*/
class CommitRequest extends Request {
private static final FieldDescriptor CONNECTION_ID_DESCRIPTOR = Requests.CommitRequest
.getDescriptor().findFieldByNumber(Requests.CommitRequest.CONNECTION_ID_FIELD_NUMBER);
public final String connectionId;
CommitRequest() {
this.connectionId = null;
}
public CommitRequest(@JsonProperty("connectionId") String connectionId) {
this.connectionId = connectionId;
}
@Override CommitResponse accept(Service service) {
return service.apply(this);
}
@Override CommitRequest deserialize(Message genericMsg) {
final Requests.CommitRequest msg = ProtobufService.castProtobufMessage(genericMsg,
Requests.CommitRequest.class);
String connectionId = null;
if (msg.hasField(CONNECTION_ID_DESCRIPTOR)) {
connectionId = msg.getConnectionId();
}
return new CommitRequest(connectionId);
}
@Override Requests.CommitRequest serialize() {
Requests.CommitRequest.Builder builder = Requests.CommitRequest.newBuilder();
if (null != connectionId) {
builder.setConnectionId(connectionId);
}
return builder.build();
}
@Override public int hashCode() {
int result = 1;
result = p(result, connectionId);
return result;
}
@Override public boolean equals(Object o) {
return this == o
|| o instanceof CommitRequest
&& Objects.equals(connectionId, ((CommitRequest) o).connectionId);
}
}
/**
* An RPC response from invoking com.hazelcast.com.it on a Connection.
*/
class CommitResponse extends Response {
private static final CommitResponse INSTANCE = new CommitResponse();
private static final Responses.CommitResponse PB_INSTANCE =
Responses.CommitResponse.getDefaultInstance();
CommitResponse() {}
@Override CommitResponse deserialize(Message genericMsg) {
// Checks the type of genericMsg
ProtobufService.castProtobufMessage(genericMsg, Responses.CommitResponse.class);
return INSTANCE;
}
@Override Responses.CommitResponse serialize() {
return PB_INSTANCE;
}
@Override public int hashCode() {
return 1;
}
@Override public boolean equals(Object o) {
return this == o
|| o instanceof CommitResponse;
}
}
/**
* An RPC request to invoke a rollback on a Connection.
*/
class RollbackRequest extends Request {
private static final FieldDescriptor CONNECTION_ID_DESCRIPTOR = Requests.RollbackRequest
.getDescriptor().findFieldByNumber(Requests.RollbackRequest.CONNECTION_ID_FIELD_NUMBER);
public final String connectionId;
RollbackRequest() {
this.connectionId = null;
}
public RollbackRequest(@JsonProperty("connectionId") String connectionId) {
this.connectionId = connectionId;
}
@Override RollbackResponse accept(Service service) {
return service.apply(this);
}
@Override RollbackRequest deserialize(Message genericMsg) {
final Requests.RollbackRequest msg = ProtobufService.castProtobufMessage(genericMsg,
Requests.RollbackRequest.class);
String connectionId = null;
if (msg.hasField(CONNECTION_ID_DESCRIPTOR)) {
connectionId = msg.getConnectionId();
}
return new RollbackRequest(connectionId);
}
@Override Requests.RollbackRequest serialize() {
Requests.RollbackRequest.Builder builder = Requests.RollbackRequest.newBuilder();
if (null != connectionId) {
builder.setConnectionId(connectionId);
}
return builder.build();
}
@Override public int hashCode() {
int result = 1;
result = p(result, connectionId);
return result;
}
@Override public boolean equals(Object o) {
return this == o
|| o instanceof RollbackRequest
&& Objects.equals(connectionId, ((RollbackRequest) o).connectionId);
}
}
/**
* An RPC response from invoking rollback on a Connection.
*/
class RollbackResponse extends Response {
private static final RollbackResponse INSTANCE = new RollbackResponse();
private static final Responses.RollbackResponse PB_INSTANCE =
Responses.RollbackResponse.getDefaultInstance();
RollbackResponse() {}
@Override RollbackResponse deserialize(Message genericMsg) {
// Check that genericMsg is the expected type
ProtobufService.castProtobufMessage(genericMsg, Responses.RollbackResponse.class);
return INSTANCE;
}
@Override Responses.RollbackResponse serialize() {
return PB_INSTANCE;
}
@Override public int hashCode() {
return 1;
}
@Override public boolean equals(Object o) {
return this == o
|| o instanceof RollbackResponse;
}
}
/**
* Request to prepare a statement and execute a series of batch com.hazelcast.com.ands in one call.
*/
class PrepareAndExecuteBatchRequest extends Request {
public final String connectionId;
public final List sqlCommands;
public final int statementId;
PrepareAndExecuteBatchRequest() {
connectionId = null;
statementId = 0;
sqlCommands = null;
}
@JsonCreator
public PrepareAndExecuteBatchRequest(@JsonProperty("connectionId") String connectionId,
@JsonProperty("statementId") int statementId, @JsonProperty("sqlCommands") List
sqlCommands) {
this.connectionId = connectionId;
this.sqlCommands = sqlCommands;
this.statementId = statementId;
}
@Override public ExecuteBatchResponse accept(Service service) {
return service.apply(this);
}
@Override public Requests.PrepareAndExecuteBatchRequest serialize() {
Requests.PrepareAndExecuteBatchRequest.Builder builder =
Requests.PrepareAndExecuteBatchRequest.newBuilder();
if (null != connectionId) {
builder.setConnectionId(connectionId);
}
if (null != sqlCommands) {
builder.addAllSqlCommands(sqlCommands);
}
return builder.setStatementId(statementId).build();
}
@Override public PrepareAndExecuteBatchRequest deserialize(Message genericMsg) {
final Requests.PrepareAndExecuteBatchRequest msg =
ProtobufService.castProtobufMessage(genericMsg,
Requests.PrepareAndExecuteBatchRequest.class);
List sqlCommands = new ArrayList<>(msg.getSqlCommandsList());
return new PrepareAndExecuteBatchRequest(msg.getConnectionId(), msg.getStatementId(),
sqlCommands);
}
@Override public int hashCode() {
int result = 1;
result = p(result, connectionId);
result = p(result, statementId);
result = p(result, sqlCommands);
return result;
}
@Override public boolean equals(Object o) {
return this == o
|| o instanceof PrepareAndExecuteBatchRequest
&& Objects.equals(connectionId, ((PrepareAndExecuteBatchRequest) o).connectionId)
&& statementId == ((PrepareAndExecuteBatchRequest) o).statementId
&& Objects.equals(sqlCommands, ((PrepareAndExecuteBatchRequest) o).sqlCommands);
}
}
/**
* Request object to execute a batch of com.hazelcast.com.ands.
*/
class ExecuteBatchRequest extends Request {
public final String connectionId;
public final int statementId;
// Each update in a batch has a list of TypedValue's
public final List> parameterValues;
// Avoid deserializing every parameter list from pb to pojo
@JsonIgnore
private List protoParameterValues = null;
ExecuteBatchRequest() {
this.connectionId = null;
this.statementId = 0;
this.parameterValues = null;
}
@JsonCreator
public ExecuteBatchRequest(@JsonProperty("connectionId") String connectionId,
@JsonProperty("statementId") int statementId,
@JsonProperty("parameterValues") List> parameterValues) {
this.connectionId = connectionId;
this.statementId = statementId;
this.parameterValues = parameterValues;
}
ExecuteBatchRequest(String connectionId, int statementId) {
this.connectionId = connectionId;
this.statementId = statementId;
this.parameterValues = null;
}
/**
* Does this instance contain protobuf update batches.
* @return True if protoUpdateBatches is non-null.
*/
public boolean hasProtoUpdateBatches() {
return null != protoParameterValues;
}
/**
* @return The protobuf update batches.
*/
// JsonIgnore on the getter, otherwise Jackson will try to serialize it
@JsonIgnore
public List getProtoUpdateBatches() {
return protoParameterValues;
}
@Override public ExecuteBatchResponse accept(Service service) {
return service.apply(this);
}
@Override ExecuteBatchRequest deserialize(Message genericMsg) {
Requests.ExecuteBatchRequest msg = ProtobufService.castProtobufMessage(genericMsg,
Requests.ExecuteBatchRequest.class);
List updateBatches = msg.getUpdatesList();
ExecuteBatchRequest pojo =
new ExecuteBatchRequest(msg.getConnectionId(), msg.getStatementId());
pojo.protoParameterValues = updateBatches;
return pojo;
}
@Override Requests.ExecuteBatchRequest serialize() {
Requests.ExecuteBatchRequest.Builder builder = Requests.ExecuteBatchRequest.newBuilder();
if (hasProtoUpdateBatches()) {
builder.addAllUpdates(protoParameterValues);
} else if (null != parameterValues) {
for (List updateBatch : parameterValues) {
Requests.UpdateBatch.Builder batchBuilder = Requests.UpdateBatch.newBuilder();
for (TypedValue update : updateBatch) {
batchBuilder.addParameterValues(update.toProto());
}
builder.addUpdates(batchBuilder.build());
}
}
if (null != connectionId) {
builder.setConnectionId(connectionId);
}
return builder.setStatementId(statementId).build();
}
@Override public int hashCode() {
int result = 1;
result = p(result, connectionId);
result = p(result, statementId);
result = p(result, parameterValues);
return result;
}
@Override public boolean equals(Object o) {
return this == o
|| o instanceof ExecuteBatchRequest
&& Objects.equals(connectionId, ((ExecuteBatchRequest) o).connectionId)
&& statementId == ((ExecuteBatchRequest) o).statementId
&& Objects.equals(protoParameterValues, ((ExecuteBatchRequest) o).protoParameterValues)
&& Objects.equals(parameterValues, ((ExecuteBatchRequest) o).parameterValues);
}
}
/**
* Response object for executing a batch of com.hazelcast.com.ands.
*/
class ExecuteBatchResponse extends Response {
private static final FieldDescriptor RPC_METADATA_DESCRIPTOR = Responses.ExecuteBatchResponse
.getDescriptor().findFieldByNumber(Responses.ExecuteBatchResponse.METADATA_FIELD_NUMBER);
public final String connectionId;
public final int statementId;
public final long[] updateCounts;
public final boolean missingStatement;
public final RpcMetadataResponse rpcMetadata;
ExecuteBatchResponse() {
connectionId = null;
statementId = 0;
updateCounts = null;
missingStatement = false;
rpcMetadata = null;
}
@JsonCreator
public ExecuteBatchResponse(@JsonProperty("connectionId") String connectionId,
@JsonProperty("statementId") int statementId,
@JsonProperty("updateCounts") long[] updateCounts,
@JsonProperty("missingStatement") boolean missingStatement,
@JsonProperty("rpcMetadata") RpcMetadataResponse rpcMetadata) {
this.connectionId = connectionId;
this.statementId = statementId;
this.updateCounts = updateCounts;
this.missingStatement = missingStatement;
this.rpcMetadata = rpcMetadata;
}
@Override public int hashCode() {
int result = 1;
result = p(result, connectionId);
result = p(result, statementId);
result = p(result, updateCounts);
result = p(result, missingStatement);
return result;
}
@Override public boolean equals(Object o) {
return this == o
|| o instanceof ExecuteBatchResponse
&& Arrays.equals(updateCounts, ((ExecuteBatchResponse) o).updateCounts)
&& Objects.equals(connectionId, ((ExecuteBatchResponse) o).connectionId)
&& statementId == ((ExecuteBatchResponse) o).statementId
&& missingStatement == ((ExecuteBatchResponse) o).missingStatement;
}
@Override ExecuteBatchResponse deserialize(Message genericMsg) {
Responses.ExecuteBatchResponse msg = ProtobufService.castProtobufMessage(genericMsg,
Responses.ExecuteBatchResponse.class);
long[] updateCounts = new long[msg.getUpdateCountsCount()];
int i = 0;
for (Long updateCount : msg.getUpdateCountsList()) {
updateCounts[i++] = updateCount;
}
RpcMetadataResponse metadata = null;
if (msg.hasField(RPC_METADATA_DESCRIPTOR)) {
metadata = RpcMetadataResponse.fromProto(msg.getMetadata());
}
return new ExecuteBatchResponse(msg.getConnectionId(), msg.getStatementId(), updateCounts,
msg.getMissingStatement(), metadata);
}
@Override Responses.ExecuteBatchResponse serialize() {
Responses.ExecuteBatchResponse.Builder builder = Responses.ExecuteBatchResponse.newBuilder();
if (null != updateCounts) {
for (int i = 0; i < updateCounts.length; i++) {
builder.addUpdateCounts(updateCounts[i]);
}
}
if (null != rpcMetadata) {
builder.setMetadata(rpcMetadata.serialize());
}
return builder.setConnectionId(connectionId).setStatementId(statementId).build();
}
}
}
// End Service.java