org.apache.phoenix.query.ConnectionlessQueryServicesImpl 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 compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.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 org.apache.phoenix.query;
import static org.apache.phoenix.jdbc.PhoenixDatabaseMetaData.INDEX_STATE_BYTES;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import java.util.Objects;
import java.util.Properties;
import java.util.Set;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.hbase.HConstants;
import org.apache.hadoop.hbase.HRegionInfo;
import org.apache.hadoop.hbase.HRegionLocation;
import org.apache.hadoop.hbase.HTableDescriptor;
import org.apache.hadoop.hbase.ServerName;
import org.apache.hadoop.hbase.TableName;
import org.apache.hadoop.hbase.client.HBaseAdmin;
import org.apache.hadoop.hbase.client.HTableInterface;
import org.apache.hadoop.hbase.client.Mutation;
import org.apache.hadoop.hbase.io.ImmutableBytesWritable;
import org.apache.hadoop.hbase.security.User;
import org.apache.hadoop.hbase.util.Addressing;
import org.apache.hadoop.hbase.util.Bytes;
import org.apache.hadoop.hbase.util.Pair;
import org.apache.phoenix.compile.MutationPlan;
import org.apache.phoenix.coprocessor.MetaDataProtocol;
import org.apache.phoenix.coprocessor.MetaDataProtocol.MetaDataMutationResult;
import org.apache.phoenix.coprocessor.MetaDataProtocol.MutationCode;
import org.apache.phoenix.exception.SQLExceptionCode;
import org.apache.phoenix.exception.SQLExceptionInfo;
import org.apache.phoenix.execute.MutationState;
import org.apache.phoenix.hbase.index.util.GenericKeyValueBuilder;
import org.apache.phoenix.hbase.index.util.KeyValueBuilder;
import org.apache.phoenix.jdbc.PhoenixConnection;
import org.apache.phoenix.jdbc.PhoenixDatabaseMetaData;
import org.apache.phoenix.jdbc.PhoenixEmbeddedDriver.ConnectionInfo;
import org.apache.phoenix.log.QueryLoggerDisruptor;
import org.apache.phoenix.parse.PFunction;
import org.apache.phoenix.parse.PSchema;
import org.apache.phoenix.schema.FunctionNotFoundException;
import org.apache.phoenix.schema.NewerTableAlreadyExistsException;
import org.apache.phoenix.schema.PColumn;
import org.apache.phoenix.schema.PIndexState;
import org.apache.phoenix.schema.PMetaData;
import org.apache.phoenix.schema.PMetaDataImpl;
import org.apache.phoenix.schema.PName;
import org.apache.phoenix.schema.PNameFactory;
import org.apache.phoenix.schema.PTable;
import org.apache.phoenix.schema.PTableImpl;
import org.apache.phoenix.schema.PTableKey;
import org.apache.phoenix.schema.PTableType;
import org.apache.phoenix.schema.SchemaNotFoundException;
import org.apache.phoenix.schema.Sequence;
import org.apache.phoenix.schema.SequenceAllocation;
import org.apache.phoenix.schema.SequenceAlreadyExistsException;
import org.apache.phoenix.schema.SequenceInfo;
import org.apache.phoenix.schema.SequenceKey;
import org.apache.phoenix.schema.SequenceNotFoundException;
import org.apache.phoenix.schema.TableAlreadyExistsException;
import org.apache.phoenix.schema.TableNotFoundException;
import org.apache.phoenix.schema.stats.GuidePostsInfo;
import org.apache.phoenix.schema.stats.GuidePostsKey;
import org.apache.phoenix.transaction.PhoenixTransactionClient;
import org.apache.phoenix.transaction.TransactionFactory.Provider;
import org.apache.phoenix.util.ConfigUtil;
import org.apache.phoenix.util.IndexUtil;
import org.apache.phoenix.util.JDBCUtil;
import org.apache.phoenix.util.MetaDataUtil;
import org.apache.phoenix.util.PhoenixRuntime;
import org.apache.phoenix.util.PropertiesUtil;
import org.apache.phoenix.util.ReadOnlyProps;
import org.apache.phoenix.util.SchemaUtil;
import org.apache.phoenix.util.SequenceUtil;
import com.google.common.collect.Lists;
import com.google.common.collect.Maps;
/**
*
* Implementation of ConnectionQueryServices used in testing where no connection to
* an hbase cluster is necessary.
*
*
* @since 0.1
*/
public class ConnectionlessQueryServicesImpl extends DelegateQueryServices implements ConnectionQueryServices {
private static ServerName SERVER_NAME = ServerName.parseServerName(HConstants.LOCALHOST + Addressing.HOSTNAME_PORT_SEPARATOR + HConstants.DEFAULT_ZOOKEPER_CLIENT_PORT);
private final ReadOnlyProps props;
private PMetaData metaData;
private final Map sequenceMap = Maps.newHashMap();
private final String userName;
private KeyValueBuilder kvBuilder;
private volatile boolean initialized;
private volatile SQLException initializationException;
private final Map> tableSplits = Maps.newHashMap();
private final GuidePostsCache guidePostsCache;
private final Configuration config;
private User user;
public ConnectionlessQueryServicesImpl(QueryServices services, ConnectionInfo connInfo, Properties info) {
super(services);
userName = connInfo.getPrincipal();
user = connInfo.getUser();
metaData = newEmptyMetaData();
// Use KeyValueBuilder that builds real KeyValues, as our test utils require this
this.kvBuilder = GenericKeyValueBuilder.INSTANCE;
Configuration config = HBaseFactoryProvider.getConfigurationFactory().getConfiguration();
for (Entry entry : services.getProps()) {
config.set(entry.getKey(), entry.getValue());
}
if (info != null) {
for (Object key : info.keySet()) {
config.set((String) key, info.getProperty((String) key));
}
}
for (Entry entry : connInfo.asProps()) {
config.set(entry.getKey(), entry.getValue());
}
// Without making a copy of the configuration we cons up, we lose some of our properties
// on the server side during testing.
this.config = HBaseFactoryProvider.getConfigurationFactory().getConfiguration(config);
this.guidePostsCache = new GuidePostsCache(this, config);
// set replication required parameter
ConfigUtil.setReplicationConfigIfAbsent(this.config);
this.props = new ReadOnlyProps(this.config.iterator());
}
private PMetaData newEmptyMetaData() {
return new PMetaDataImpl(INITIAL_META_DATA_TABLE_CAPACITY, getProps());
}
protected String getSystemCatalogTableDDL() {
return setSystemDDLProperties(QueryConstants.CREATE_TABLE_METADATA);
}
protected String getSystemSequenceTableDDL(int nSaltBuckets) {
String schema = String.format(setSystemDDLProperties(QueryConstants.CREATE_SEQUENCE_METADATA));
return Sequence.getCreateTableStatement(schema, nSaltBuckets);
}
protected String getFunctionTableDDL() {
return setSystemDDLProperties(QueryConstants.CREATE_FUNCTION_METADATA);
}
protected String getLogTableDDL() {
return setSystemLogDDLProperties(QueryConstants.CREATE_LOG_METADATA);
}
private String setSystemLogDDLProperties(String ddl) {
return String.format(ddl, props.getInt(LOG_SALT_BUCKETS_ATTRIB, QueryServicesOptions.DEFAULT_LOG_SALT_BUCKETS));
}
private String setSystemDDLProperties(String ddl) {
return String.format(ddl,
props.getInt(DEFAULT_SYSTEM_MAX_VERSIONS_ATTRIB, QueryServicesOptions.DEFAULT_SYSTEM_MAX_VERSIONS),
props.getBoolean(DEFAULT_SYSTEM_KEEP_DELETED_CELLS_ATTRIB, QueryServicesOptions.DEFAULT_SYSTEM_KEEP_DELETED_CELLS));
}
@Override
public ConnectionQueryServices getChildQueryServices(ImmutableBytesWritable childId) {
return this; // Just reuse the same query services
}
@Override
public HTableInterface getTable(byte[] tableName) throws SQLException {
throw new UnsupportedOperationException();
}
@Override
public List getAllTableRegions(byte[] tableName) throws SQLException {
List regions = tableSplits.get(Bytes.toString(tableName));
if (regions != null) {
return regions;
}
return Collections.singletonList(new HRegionLocation(
new HRegionInfo(TableName.valueOf(tableName), HConstants.EMPTY_START_ROW, HConstants.EMPTY_END_ROW),
SERVER_NAME, -1));
}
@Override
public void addTable(PTable table, long resolvedTime) throws SQLException {
metaData.addTable(table, resolvedTime);
}
@Override
public void updateResolvedTimestamp(PTable table, long resolvedTimestamp) throws SQLException {
metaData.updateResolvedTimestamp(table, resolvedTimestamp);
}
@Override
public void removeTable(PName tenantId, String tableName, String parentTableName, long tableTimeStamp)
throws SQLException {
metaData.removeTable(tenantId, tableName, parentTableName, tableTimeStamp);
}
@Override
public void removeColumn(PName tenantId, String tableName, List columnsToRemove, long tableTimeStamp,
long tableSeqNum, long resolvedTime) throws SQLException {
metaData.removeColumn(tenantId, tableName, columnsToRemove, tableTimeStamp, tableSeqNum, resolvedTime);
}
@Override
public PhoenixConnection connect(String url, Properties info) throws SQLException {
return new PhoenixConnection(this, url, info, metaData.clone());
}
@Override
public MetaDataMutationResult getTable(PName tenantId, byte[] schemaBytes, byte[] tableBytes, long tableTimestamp, long clientTimestamp) throws SQLException {
// Return result that will cause client to use it's own metadata instead of needing
// to get anything from the server (since we don't have a connection)
try {
String fullTableName = SchemaUtil.getTableName(schemaBytes, tableBytes);
PTable table = metaData.getTableRef(new PTableKey(tenantId, fullTableName)).getTable();
return new MetaDataMutationResult(MutationCode.TABLE_ALREADY_EXISTS, 0, table, true);
} catch (TableNotFoundException e) {
return new MetaDataMutationResult(MutationCode.TABLE_NOT_FOUND, 0, null);
}
}
private static byte[] getTableName(List tableMetaData, byte[] physicalTableName) {
if (physicalTableName != null) {
return physicalTableName;
}
byte[][] rowKeyMetadata = new byte[3][];
Mutation m = MetaDataUtil.getTableHeaderRow(tableMetaData);
byte[] key = m.getRow();
SchemaUtil.getVarChars(key, rowKeyMetadata);
byte[] schemaBytes = rowKeyMetadata[PhoenixDatabaseMetaData.SCHEMA_NAME_INDEX];
byte[] tableBytes = rowKeyMetadata[PhoenixDatabaseMetaData.TABLE_NAME_INDEX];
return SchemaUtil.getTableNameAsBytes(schemaBytes, tableBytes);
}
private static List generateRegionLocations(byte[] physicalName, byte[][] splits) {
byte[] startKey = HConstants.EMPTY_START_ROW;
List regions = Lists.newArrayListWithExpectedSize(splits.length);
for (byte[] split : splits) {
regions.add(new HRegionLocation(
new HRegionInfo(TableName.valueOf(physicalName), startKey, split),
SERVER_NAME, -1));
startKey = split;
}
regions.add(new HRegionLocation(
new HRegionInfo(TableName.valueOf(physicalName), startKey, HConstants.EMPTY_END_ROW),
SERVER_NAME, -1));
return regions;
}
@Override
public MetaDataMutationResult createTable(List tableMetaData, byte[] physicalName, PTableType tableType,
Map tableProps, List>> families, byte[][] splits,
boolean isNamespaceMapped, boolean allocateIndexId, boolean isDoNotUpgradePropSet) throws SQLException {
if (tableType == PTableType.INDEX && IndexUtil.isLocalIndexFamily(Bytes.toString(families.iterator().next().getFirst()))) {
Object dataTableName = tableProps.get(PhoenixDatabaseMetaData.DATA_TABLE_NAME);
List regionLocations = tableSplits.get(dataTableName);
byte[] tableName = getTableName(tableMetaData, physicalName);
tableSplits.put(Bytes.toString(tableName), regionLocations);
} else if (splits != null) {
byte[] tableName = getTableName(tableMetaData, physicalName);
tableSplits.put(Bytes.toString(tableName), generateRegionLocations(tableName, splits));
}
if (!allocateIndexId) {
return new MetaDataMutationResult(MutationCode.TABLE_NOT_FOUND, 0, null);
} else {
return new MetaDataMutationResult(MutationCode.TABLE_NOT_FOUND, 0, null, Short.MIN_VALUE);
}
}
@Override
public MetaDataMutationResult dropTable(List tableMetadata, PTableType tableType, boolean cascade) throws SQLException {
byte[] tableName = getTableName(tableMetadata, null);
tableSplits.remove(Bytes.toString(tableName));
return new MetaDataMutationResult(MutationCode.TABLE_ALREADY_EXISTS, 0, null);
}
@Override
public MetaDataMutationResult addColumn(List tableMetaData, PTable table, Map>> properties, Set colFamiliesForPColumnsToBeAdded, List columnsToBeAdded) throws SQLException {
List columns = Lists.newArrayList(table.getColumns());
columns.addAll(columnsToBeAdded);
return new MetaDataMutationResult(MutationCode.TABLE_ALREADY_EXISTS, 0, PTableImpl.makePTable(table, columns));
}
@Override
public MetaDataMutationResult dropColumn(List tableMetadata, PTableType tableType) throws SQLException {
return new MetaDataMutationResult(MutationCode.TABLE_ALREADY_EXISTS, 0, null);
}
@Override
public void clearTableFromCache(byte[] tenantId, byte[] schemaName, byte[] tableName, long clientTS)
throws SQLException {}
// TODO: share this with ConnectionQueryServicesImpl
@Override
public void init(String url, Properties props) throws SQLException {
if (initialized) {
if (initializationException != null) {
throw initializationException;
}
return;
}
synchronized (this) {
if (initialized) {
if (initializationException != null) {
throw initializationException;
}
return;
}
SQLException sqlE = null;
PhoenixConnection metaConnection = null;
try {
Properties scnProps = PropertiesUtil.deepCopy(props);
scnProps.setProperty(PhoenixRuntime.CURRENT_SCN_ATTRIB, Long.toString(MetaDataProtocol.MIN_SYSTEM_TABLE_TIMESTAMP));
scnProps.remove(PhoenixRuntime.TENANT_ID_ATTRIB);
String globalUrl = JDBCUtil.removeProperty(url, PhoenixRuntime.TENANT_ID_ATTRIB);
metaConnection = new PhoenixConnection(this, globalUrl, scnProps, newEmptyMetaData());
metaConnection.setRunningUpgrade(true);
try {
metaConnection.createStatement().executeUpdate(getSystemCatalogTableDDL());
} catch (TableAlreadyExistsException ignore) {
// Ignore, as this will happen if the SYSTEM.TABLE already exists at this fixed timestamp.
// A TableAlreadyExistsException is not thrown, since the table only exists *after* this fixed timestamp.
}
try {
int nSaltBuckets = getSequenceSaltBuckets();
String createTableStatement = getSystemSequenceTableDDL(nSaltBuckets);
metaConnection.createStatement().executeUpdate(createTableStatement);
} catch (NewerTableAlreadyExistsException ignore) {
// Ignore, as this will happen if the SYSTEM.SEQUENCE already exists at this fixed timestamp.
// A TableAlreadyExistsException is not thrown, since the table only exists *after* this fixed timestamp.
}
try {
metaConnection.createStatement().executeUpdate(QueryConstants.CREATE_STATS_TABLE_METADATA);
} catch (NewerTableAlreadyExistsException ignore) {
// Ignore, as this will happen if the SYSTEM.SEQUENCE already exists at this fixed
// timestamp.
// A TableAlreadyExistsException is not thrown, since the table only exists *after* this
// fixed timestamp.
}
try {
metaConnection.createStatement().executeUpdate(getFunctionTableDDL());
} catch (NewerTableAlreadyExistsException ignore) {
}
try {
metaConnection.createStatement().executeUpdate(getLogTableDDL());
} catch (NewerTableAlreadyExistsException ignore) {}
} catch (SQLException e) {
sqlE = e;
} finally {
try {
if (metaConnection != null) metaConnection.close();
} catch (SQLException e) {
if (sqlE != null) {
sqlE.setNextException(e);
} else {
sqlE = e;
}
} finally {
try {
if (sqlE != null) {
initializationException = sqlE;
throw sqlE;
}
} finally {
initialized = true;
}
}
}
}
}
@Override
public MutationState updateData(MutationPlan plan) throws SQLException {
return new MutationState(0, 0, plan.getContext().getConnection());
}
@Override
public int getLowestClusterHBaseVersion() {
return Integer.MAX_VALUE; // Allow everything for connectionless
}
@Override
public HBaseAdmin getAdmin() throws SQLException {
throw new UnsupportedOperationException();
}
@Override
public MetaDataMutationResult updateIndexState(List tableMetadata, String parentTableName) throws SQLException {
byte[][] rowKeyMetadata = new byte[3][];
SchemaUtil.getVarChars(tableMetadata.get(0).getRow(), rowKeyMetadata);
Mutation m = MetaDataUtil.getTableHeaderRow(tableMetadata);
ImmutableBytesWritable ptr = new ImmutableBytesWritable();
if (!MetaDataUtil.getMutationValue(m, INDEX_STATE_BYTES, kvBuilder, ptr)) {
throw new IllegalStateException();
}
PIndexState newState = PIndexState.fromSerializedValue(ptr.get()[ptr.getOffset()]);
byte[] tenantIdBytes = rowKeyMetadata[PhoenixDatabaseMetaData.TENANT_ID_INDEX];
String schemaName = Bytes.toString(rowKeyMetadata[PhoenixDatabaseMetaData.SCHEMA_NAME_INDEX]);
String indexName = Bytes.toString(rowKeyMetadata[PhoenixDatabaseMetaData.TABLE_NAME_INDEX]);
String indexTableName = SchemaUtil.getTableName(schemaName, indexName);
PName tenantId = tenantIdBytes.length == 0 ? null : PNameFactory.newName(tenantIdBytes);
PTable index = metaData.getTableRef(new PTableKey(tenantId, indexTableName)).getTable();
index = PTableImpl.makePTable(index,newState == PIndexState.USABLE ? PIndexState.ACTIVE : newState == PIndexState.UNUSABLE ? PIndexState.INACTIVE : newState);
return new MetaDataMutationResult(MutationCode.TABLE_ALREADY_EXISTS, 0, index);
}
@Override
public MetaDataMutationResult updateIndexState(List tableMetadata,
String parentTableName, Map>> stmtProperties,
PTable table) throws SQLException {
return updateIndexState(tableMetadata,parentTableName);
}
@Override
public HTableDescriptor getTableDescriptor(byte[] tableName) throws SQLException {
return null;
}
@Override
public void clearTableRegionCache(byte[] tableName) throws SQLException {
}
@Override
public boolean hasIndexWALCodec() {
return true;
}
@Override
public long createSequence(String tenantId, String schemaName, String sequenceName,
long startWith, long incrementBy, long cacheSize, long minValue, long maxValue,
boolean cycle, long timestamp) throws SQLException {
SequenceKey key = new SequenceKey(tenantId, schemaName, sequenceName, getSequenceSaltBuckets());
if (sequenceMap.get(key) != null) {
throw new SequenceAlreadyExistsException(schemaName, sequenceName);
}
sequenceMap.put(key, new SequenceInfo(startWith, incrementBy, minValue, maxValue, 1l, cycle)) ;
return timestamp;
}
@Override
public long dropSequence(String tenantId, String schemaName, String sequenceName, long timestamp) throws SQLException {
SequenceKey key = new SequenceKey(tenantId, schemaName, sequenceName, getSequenceSaltBuckets());
if (sequenceMap.remove(key) == null) {
throw new SequenceNotFoundException(schemaName, sequenceName);
}
return timestamp;
}
@Override
public void validateSequences(List sequenceAllocations, long timestamp,
long[] values, SQLException[] exceptions, Sequence.ValueOp action) throws SQLException {
int i = 0;
for (SequenceAllocation sequenceAllocation : sequenceAllocations) {
SequenceInfo info = sequenceMap.get(sequenceAllocation.getSequenceKey());
if (info == null) {
exceptions[i] = new SequenceNotFoundException(sequenceAllocation.getSequenceKey().getSchemaName(), sequenceAllocation.getSequenceKey().getSequenceName());
} else {
values[i] = info.sequenceValue;
}
i++;
}
}
@Override
public void incrementSequences(List sequenceAllocations, long timestamp,
long[] values, SQLException[] exceptions) throws SQLException {
int i = 0;
for (SequenceAllocation sequenceAllocation : sequenceAllocations) {
SequenceKey key = sequenceAllocation.getSequenceKey();
SequenceInfo info = sequenceMap.get(key);
if (info == null) {
exceptions[i] = new SequenceNotFoundException(
key.getSchemaName(), key.getSequenceName());
} else {
boolean increaseSeq = info.incrementBy > 0;
if (info.limitReached) {
SQLExceptionCode code = increaseSeq ? SQLExceptionCode.SEQUENCE_VAL_REACHED_MAX_VALUE
: SQLExceptionCode.SEQUENCE_VAL_REACHED_MIN_VALUE;
exceptions[i] = new SQLExceptionInfo.Builder(code).build().buildException();
} else {
values[i] = info.sequenceValue;
info.sequenceValue += info.incrementBy * info.cacheSize;
info.limitReached = SequenceUtil.checkIfLimitReached(info);
if (info.limitReached && info.cycle) {
info.sequenceValue = increaseSeq ? info.minValue : info.maxValue;
info.limitReached = false;
}
}
}
i++;
}
i = 0;
for (SQLException e : exceptions) {
if (e != null) {
sequenceMap.remove(sequenceAllocations.get(i).getSequenceKey());
}
i++;
}
}
@Override
public long currentSequenceValue(SequenceKey sequenceKey, long timestamp) throws SQLException {
SequenceInfo info = sequenceMap.get(sequenceKey);
if (info == null) {
throw new SQLExceptionInfo.Builder(SQLExceptionCode.CANNOT_CALL_CURRENT_BEFORE_NEXT_VALUE)
.setSchemaName(sequenceKey.getSchemaName()).setTableName(sequenceKey.getSequenceName())
.build().buildException();
}
return info.sequenceValue;
}
@Override
public void returnSequences(List sequenceKeys, long timestamp, SQLException[] exceptions)
throws SQLException {
}
@Override
public void addConnection(PhoenixConnection connection) throws SQLException {
}
@Override
public void removeConnection(PhoenixConnection connection) throws SQLException {
}
@Override
public KeyValueBuilder getKeyValueBuilder() {
return this.kvBuilder;
}
@Override
public boolean supportsFeature(Feature feature) {
return true;
}
@Override
public String getUserName() {
return userName;
}
@Override
public GuidePostsInfo getTableStats(GuidePostsKey key) {
GuidePostsInfo info = guidePostsCache.getCache().getIfPresent(key);
if (null == info) {
return GuidePostsInfo.NO_GUIDEPOST;
}
return info;
}
@Override
public long clearCache() throws SQLException {
return 0;
}
@Override
public int getSequenceSaltBuckets() {
return getProps().getInt(QueryServices.SEQUENCE_SALT_BUCKETS_ATTRIB,
QueryServicesOptions.DEFAULT_SEQUENCE_TABLE_SALT_BUCKETS);
}
public MetaDataMutationResult createFunction(List functionData, PFunction function, boolean temporary)
throws SQLException {
return new MetaDataMutationResult(MutationCode.FUNCTION_NOT_FOUND, 0l, null);
}
@Override
public void addFunction(PFunction function) throws SQLException {
this.metaData.addFunction(function);
}
@Override
public void removeFunction(PName tenantId, String function, long functionTimeStamp)
throws SQLException {
this.metaData.removeFunction(tenantId, function, functionTimeStamp);
}
@Override
public MetaDataMutationResult getFunctions(PName tenantId,
List> functionNameAndTimeStampPairs, long clientTimestamp)
throws SQLException {
List functions = new ArrayList(functionNameAndTimeStampPairs.size());
for(Pair functionInfo: functionNameAndTimeStampPairs) {
try {
PFunction function2 = metaData.getFunction(new PTableKey(tenantId, Bytes.toString(functionInfo.getFirst())));
functions.add(function2);
} catch (FunctionNotFoundException e) {
return new MetaDataMutationResult(MutationCode.FUNCTION_NOT_FOUND, 0, null);
}
}
if(functions.isEmpty()) {
return null;
}
return new MetaDataMutationResult(MutationCode.FUNCTION_ALREADY_EXISTS, 0, functions, true);
}
@Override
public MetaDataMutationResult dropFunction(List tableMetadata, boolean ifExists)
throws SQLException {
return new MetaDataMutationResult(MutationCode.FUNCTION_ALREADY_EXISTS, 0, null);
}
@Override
public long getRenewLeaseThresholdMilliSeconds() {
return 0;
}
@Override
public boolean isRenewingLeasesEnabled() {
return false;
}
public HRegionLocation getTableRegionLocation(byte[] tableName, byte[] row) throws SQLException {
List regions = tableSplits.get(Bytes.toString(tableName));
if (regions != null) {
for(HRegionLocation region: regions) {
if (Bytes.compareTo(region.getRegionInfo().getStartKey(), row) <= 0
&& Bytes.compareTo(region.getRegionInfo().getEndKey(), row) > 0) {
return region;
}
}
}
return new HRegionLocation(
new HRegionInfo(TableName.valueOf(tableName), HConstants.EMPTY_START_ROW, HConstants.EMPTY_END_ROW),
SERVER_NAME, -1);
}
@Override
public MetaDataMutationResult createSchema(List schemaMutations, String schemaName) {
return new MetaDataMutationResult(MutationCode.SCHEMA_NOT_FOUND, 0l, null);
}
@Override
public void addSchema(PSchema schema) throws SQLException {
this.metaData.addSchema(schema);
}
@Override
public MetaDataMutationResult getSchema(String schemaName, long clientTimestamp) throws SQLException {
try {
PSchema schema = metaData.getSchema(new PTableKey(null, schemaName));
new MetaDataMutationResult(MutationCode.SCHEMA_ALREADY_EXISTS, schema, 0);
} catch (SchemaNotFoundException e) {}
return new MetaDataMutationResult(MutationCode.SCHEMA_NOT_FOUND, 0, null);
}
@Override
public void removeSchema(PSchema schema, long schemaTimeStamp) {
metaData.removeSchema(schema, schemaTimeStamp);
}
@Override
public MetaDataMutationResult dropSchema(List schemaMetaData, String schemaName) {
return new MetaDataMutationResult(MutationCode.SCHEMA_ALREADY_EXISTS, 0, null);
}
/**
* Manually adds {@link GuidePostsInfo} for a table to the client-side cache. Not a
* {@link ConnectionQueryServices} method. Exposed for testing purposes.
*
* @param tableName Table name
* @param stats Stats instance
*/
public void addTableStats(GuidePostsKey key, GuidePostsInfo info) {
this.guidePostsCache.put(Objects.requireNonNull(key), info);
}
@Override
public void invalidateStats(GuidePostsKey key) {
this.guidePostsCache.invalidate(Objects.requireNonNull(key));
}
@Override
public void upgradeSystemTables(String url, Properties props) throws SQLException {}
@Override
public boolean isUpgradeRequired() {
return false;
}
@Override
public Configuration getConfiguration() {
return config;
}
@Override
public User getUser() {
return user;
}
@Override
public QueryLoggerDisruptor getQueryDisruptor() {
return null;
}
@Override
public PhoenixTransactionClient initTransactionClient(Provider provider) {
return null; // Client is not necessary
}
}
© 2015 - 2024 Weber Informatics LLC | Privacy Policy