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Shaded version of Apache Hive JDBC driver for Presto
/**
* Autogenerated by Thrift Compiler (0.9.0)
*
* DO NOT EDIT UNLESS YOU ARE SURE THAT YOU KNOW WHAT YOU ARE DOING
* @generated
*/
package org.apache.hive.service.cli.thrift;
import com.facebook.presto.hive.$internal.org.apache.commons.lang.builder.HashCodeBuilder;
import com.facebook.presto.hive.$internal.org.apache.thrift.scheme.IScheme;
import com.facebook.presto.hive.$internal.org.apache.thrift.scheme.SchemeFactory;
import com.facebook.presto.hive.$internal.org.apache.thrift.scheme.StandardScheme;
import com.facebook.presto.hive.$internal.org.apache.thrift.scheme.TupleScheme;
import com.facebook.presto.hive.$internal.org.apache.thrift.protocol.TTupleProtocol;
import com.facebook.presto.hive.$internal.org.apache.thrift.protocol.TProtocolException;
import com.facebook.presto.hive.$internal.org.apache.thrift.EncodingUtils;
import com.facebook.presto.hive.$internal.org.apache.thrift.TException;
import java.util.List;
import java.util.ArrayList;
import java.util.Map;
import java.util.HashMap;
import java.util.EnumMap;
import java.util.Set;
import java.util.HashSet;
import java.util.EnumSet;
import java.util.Collections;
import java.util.BitSet;
import java.nio.ByteBuffer;
import java.util.Arrays;
import com.facebook.presto.hive.$internal.org.slf4j.Logger;
import com.facebook.presto.hive.$internal.org.slf4j.LoggerFactory;
public class TFetchResultsReq implements com.facebook.presto.hive.$internal.org.apache.thrift.TBase, java.io.Serializable, Cloneable {
private static final com.facebook.presto.hive.$internal.org.apache.thrift.protocol.TStruct STRUCT_DESC = new com.facebook.presto.hive.$internal.org.apache.thrift.protocol.TStruct("TFetchResultsReq");
private static final com.facebook.presto.hive.$internal.org.apache.thrift.protocol.TField OPERATION_HANDLE_FIELD_DESC = new com.facebook.presto.hive.$internal.org.apache.thrift.protocol.TField("operationHandle", com.facebook.presto.hive.$internal.org.apache.thrift.protocol.TType.STRUCT, (short)1);
private static final com.facebook.presto.hive.$internal.org.apache.thrift.protocol.TField ORIENTATION_FIELD_DESC = new com.facebook.presto.hive.$internal.org.apache.thrift.protocol.TField("orientation", com.facebook.presto.hive.$internal.org.apache.thrift.protocol.TType.I32, (short)2);
private static final com.facebook.presto.hive.$internal.org.apache.thrift.protocol.TField MAX_ROWS_FIELD_DESC = new com.facebook.presto.hive.$internal.org.apache.thrift.protocol.TField("maxRows", com.facebook.presto.hive.$internal.org.apache.thrift.protocol.TType.I64, (short)3);
private static final Map, SchemeFactory> schemes = new HashMap, SchemeFactory>();
static {
schemes.put(StandardScheme.class, new TFetchResultsReqStandardSchemeFactory());
schemes.put(TupleScheme.class, new TFetchResultsReqTupleSchemeFactory());
}
private TOperationHandle operationHandle; // required
private TFetchOrientation orientation; // required
private long maxRows; // required
/** The set of fields this struct contains, along with convenience methods for finding and manipulating them. */
public enum _Fields implements com.facebook.presto.hive.$internal.org.apache.thrift.TFieldIdEnum {
OPERATION_HANDLE((short)1, "operationHandle"),
/**
*
* @see TFetchOrientation
*/
ORIENTATION((short)2, "orientation"),
MAX_ROWS((short)3, "maxRows");
private static final Map byName = new HashMap();
static {
for (_Fields field : EnumSet.allOf(_Fields.class)) {
byName.put(field.getFieldName(), field);
}
}
/**
* Find the _Fields constant that matches fieldId, or null if its not found.
*/
public static _Fields findByThriftId(int fieldId) {
switch(fieldId) {
case 1: // OPERATION_HANDLE
return OPERATION_HANDLE;
case 2: // ORIENTATION
return ORIENTATION;
case 3: // MAX_ROWS
return MAX_ROWS;
default:
return null;
}
}
/**
* Find the _Fields constant that matches fieldId, throwing an exception
* if it is not found.
*/
public static _Fields findByThriftIdOrThrow(int fieldId) {
_Fields fields = findByThriftId(fieldId);
if (fields == null) throw new IllegalArgumentException("Field " + fieldId + " doesn't exist!");
return fields;
}
/**
* Find the _Fields constant that matches name, or null if its not found.
*/
public static _Fields findByName(String name) {
return byName.get(name);
}
private final short _thriftId;
private final String _fieldName;
_Fields(short thriftId, String fieldName) {
_thriftId = thriftId;
_fieldName = fieldName;
}
public short getThriftFieldId() {
return _thriftId;
}
public String getFieldName() {
return _fieldName;
}
}
// isset id assignments
private static final int __MAXROWS_ISSET_ID = 0;
private byte __isset_bitfield = 0;
public static final Map<_Fields, com.facebook.presto.hive.$internal.org.apache.thrift.meta_data.FieldMetaData> metaDataMap;
static {
Map<_Fields, com.facebook.presto.hive.$internal.org.apache.thrift.meta_data.FieldMetaData> tmpMap = new EnumMap<_Fields, com.facebook.presto.hive.$internal.org.apache.thrift.meta_data.FieldMetaData>(_Fields.class);
tmpMap.put(_Fields.OPERATION_HANDLE, new com.facebook.presto.hive.$internal.org.apache.thrift.meta_data.FieldMetaData("operationHandle", com.facebook.presto.hive.$internal.org.apache.thrift.TFieldRequirementType.REQUIRED,
new com.facebook.presto.hive.$internal.org.apache.thrift.meta_data.StructMetaData(com.facebook.presto.hive.$internal.org.apache.thrift.protocol.TType.STRUCT, TOperationHandle.class)));
tmpMap.put(_Fields.ORIENTATION, new com.facebook.presto.hive.$internal.org.apache.thrift.meta_data.FieldMetaData("orientation", com.facebook.presto.hive.$internal.org.apache.thrift.TFieldRequirementType.REQUIRED,
new com.facebook.presto.hive.$internal.org.apache.thrift.meta_data.EnumMetaData(com.facebook.presto.hive.$internal.org.apache.thrift.protocol.TType.ENUM, TFetchOrientation.class)));
tmpMap.put(_Fields.MAX_ROWS, new com.facebook.presto.hive.$internal.org.apache.thrift.meta_data.FieldMetaData("maxRows", com.facebook.presto.hive.$internal.org.apache.thrift.TFieldRequirementType.REQUIRED,
new com.facebook.presto.hive.$internal.org.apache.thrift.meta_data.FieldValueMetaData(com.facebook.presto.hive.$internal.org.apache.thrift.protocol.TType.I64)));
metaDataMap = Collections.unmodifiableMap(tmpMap);
com.facebook.presto.hive.$internal.org.apache.thrift.meta_data.FieldMetaData.addStructMetaDataMap(TFetchResultsReq.class, metaDataMap);
}
public TFetchResultsReq() {
this.orientation = org.apache.hive.service.cli.thrift.TFetchOrientation.FETCH_NEXT;
}
public TFetchResultsReq(
TOperationHandle operationHandle,
TFetchOrientation orientation,
long maxRows)
{
this();
this.operationHandle = operationHandle;
this.orientation = orientation;
this.maxRows = maxRows;
setMaxRowsIsSet(true);
}
/**
* Performs a deep copy on other.
*/
public TFetchResultsReq(TFetchResultsReq other) {
__isset_bitfield = other.__isset_bitfield;
if (other.isSetOperationHandle()) {
this.operationHandle = new TOperationHandle(other.operationHandle);
}
if (other.isSetOrientation()) {
this.orientation = other.orientation;
}
this.maxRows = other.maxRows;
}
public TFetchResultsReq deepCopy() {
return new TFetchResultsReq(this);
}
@Override
public void clear() {
this.operationHandle = null;
this.orientation = org.apache.hive.service.cli.thrift.TFetchOrientation.FETCH_NEXT;
setMaxRowsIsSet(false);
this.maxRows = 0;
}
public TOperationHandle getOperationHandle() {
return this.operationHandle;
}
public void setOperationHandle(TOperationHandle operationHandle) {
this.operationHandle = operationHandle;
}
public void unsetOperationHandle() {
this.operationHandle = null;
}
/** Returns true if field operationHandle is set (has been assigned a value) and false otherwise */
public boolean isSetOperationHandle() {
return this.operationHandle != null;
}
public void setOperationHandleIsSet(boolean value) {
if (!value) {
this.operationHandle = null;
}
}
/**
*
* @see TFetchOrientation
*/
public TFetchOrientation getOrientation() {
return this.orientation;
}
/**
*
* @see TFetchOrientation
*/
public void setOrientation(TFetchOrientation orientation) {
this.orientation = orientation;
}
public void unsetOrientation() {
this.orientation = null;
}
/** Returns true if field orientation is set (has been assigned a value) and false otherwise */
public boolean isSetOrientation() {
return this.orientation != null;
}
public void setOrientationIsSet(boolean value) {
if (!value) {
this.orientation = null;
}
}
public long getMaxRows() {
return this.maxRows;
}
public void setMaxRows(long maxRows) {
this.maxRows = maxRows;
setMaxRowsIsSet(true);
}
public void unsetMaxRows() {
__isset_bitfield = EncodingUtils.clearBit(__isset_bitfield, __MAXROWS_ISSET_ID);
}
/** Returns true if field maxRows is set (has been assigned a value) and false otherwise */
public boolean isSetMaxRows() {
return EncodingUtils.testBit(__isset_bitfield, __MAXROWS_ISSET_ID);
}
public void setMaxRowsIsSet(boolean value) {
__isset_bitfield = EncodingUtils.setBit(__isset_bitfield, __MAXROWS_ISSET_ID, value);
}
public void setFieldValue(_Fields field, Object value) {
switch (field) {
case OPERATION_HANDLE:
if (value == null) {
unsetOperationHandle();
} else {
setOperationHandle((TOperationHandle)value);
}
break;
case ORIENTATION:
if (value == null) {
unsetOrientation();
} else {
setOrientation((TFetchOrientation)value);
}
break;
case MAX_ROWS:
if (value == null) {
unsetMaxRows();
} else {
setMaxRows((Long)value);
}
break;
}
}
public Object getFieldValue(_Fields field) {
switch (field) {
case OPERATION_HANDLE:
return getOperationHandle();
case ORIENTATION:
return getOrientation();
case MAX_ROWS:
return Long.valueOf(getMaxRows());
}
throw new IllegalStateException();
}
/** Returns true if field corresponding to fieldID is set (has been assigned a value) and false otherwise */
public boolean isSet(_Fields field) {
if (field == null) {
throw new IllegalArgumentException();
}
switch (field) {
case OPERATION_HANDLE:
return isSetOperationHandle();
case ORIENTATION:
return isSetOrientation();
case MAX_ROWS:
return isSetMaxRows();
}
throw new IllegalStateException();
}
@Override
public boolean equals(Object that) {
if (that == null)
return false;
if (that instanceof TFetchResultsReq)
return this.equals((TFetchResultsReq)that);
return false;
}
public boolean equals(TFetchResultsReq that) {
if (that == null)
return false;
boolean this_present_operationHandle = true && this.isSetOperationHandle();
boolean that_present_operationHandle = true && that.isSetOperationHandle();
if (this_present_operationHandle || that_present_operationHandle) {
if (!(this_present_operationHandle && that_present_operationHandle))
return false;
if (!this.operationHandle.equals(that.operationHandle))
return false;
}
boolean this_present_orientation = true && this.isSetOrientation();
boolean that_present_orientation = true && that.isSetOrientation();
if (this_present_orientation || that_present_orientation) {
if (!(this_present_orientation && that_present_orientation))
return false;
if (!this.orientation.equals(that.orientation))
return false;
}
boolean this_present_maxRows = true;
boolean that_present_maxRows = true;
if (this_present_maxRows || that_present_maxRows) {
if (!(this_present_maxRows && that_present_maxRows))
return false;
if (this.maxRows != that.maxRows)
return false;
}
return true;
}
@Override
public int hashCode() {
HashCodeBuilder builder = new HashCodeBuilder();
boolean present_operationHandle = true && (isSetOperationHandle());
builder.append(present_operationHandle);
if (present_operationHandle)
builder.append(operationHandle);
boolean present_orientation = true && (isSetOrientation());
builder.append(present_orientation);
if (present_orientation)
builder.append(orientation.getValue());
boolean present_maxRows = true;
builder.append(present_maxRows);
if (present_maxRows)
builder.append(maxRows);
return builder.toHashCode();
}
public int compareTo(TFetchResultsReq other) {
if (!getClass().equals(other.getClass())) {
return getClass().getName().compareTo(other.getClass().getName());
}
int lastComparison = 0;
TFetchResultsReq typedOther = (TFetchResultsReq)other;
lastComparison = Boolean.valueOf(isSetOperationHandle()).compareTo(typedOther.isSetOperationHandle());
if (lastComparison != 0) {
return lastComparison;
}
if (isSetOperationHandle()) {
lastComparison = com.facebook.presto.hive.$internal.org.apache.thrift.TBaseHelper.compareTo(this.operationHandle, typedOther.operationHandle);
if (lastComparison != 0) {
return lastComparison;
}
}
lastComparison = Boolean.valueOf(isSetOrientation()).compareTo(typedOther.isSetOrientation());
if (lastComparison != 0) {
return lastComparison;
}
if (isSetOrientation()) {
lastComparison = com.facebook.presto.hive.$internal.org.apache.thrift.TBaseHelper.compareTo(this.orientation, typedOther.orientation);
if (lastComparison != 0) {
return lastComparison;
}
}
lastComparison = Boolean.valueOf(isSetMaxRows()).compareTo(typedOther.isSetMaxRows());
if (lastComparison != 0) {
return lastComparison;
}
if (isSetMaxRows()) {
lastComparison = com.facebook.presto.hive.$internal.org.apache.thrift.TBaseHelper.compareTo(this.maxRows, typedOther.maxRows);
if (lastComparison != 0) {
return lastComparison;
}
}
return 0;
}
public _Fields fieldForId(int fieldId) {
return _Fields.findByThriftId(fieldId);
}
public void read(com.facebook.presto.hive.$internal.org.apache.thrift.protocol.TProtocol iprot) throws com.facebook.presto.hive.$internal.org.apache.thrift.TException {
schemes.get(iprot.getScheme()).getScheme().read(iprot, this);
}
public void write(com.facebook.presto.hive.$internal.org.apache.thrift.protocol.TProtocol oprot) throws com.facebook.presto.hive.$internal.org.apache.thrift.TException {
schemes.get(oprot.getScheme()).getScheme().write(oprot, this);
}
@Override
public String toString() {
StringBuilder sb = new StringBuilder("TFetchResultsReq(");
boolean first = true;
sb.append("operationHandle:");
if (this.operationHandle == null) {
sb.append("null");
} else {
sb.append(this.operationHandle);
}
first = false;
if (!first) sb.append(", ");
sb.append("orientation:");
if (this.orientation == null) {
sb.append("null");
} else {
sb.append(this.orientation);
}
first = false;
if (!first) sb.append(", ");
sb.append("maxRows:");
sb.append(this.maxRows);
first = false;
sb.append(")");
return sb.toString();
}
public void validate() throws com.facebook.presto.hive.$internal.org.apache.thrift.TException {
// check for required fields
if (!isSetOperationHandle()) {
throw new com.facebook.presto.hive.$internal.org.apache.thrift.protocol.TProtocolException("Required field 'operationHandle' is unset! Struct:" + toString());
}
if (!isSetOrientation()) {
throw new com.facebook.presto.hive.$internal.org.apache.thrift.protocol.TProtocolException("Required field 'orientation' is unset! Struct:" + toString());
}
if (!isSetMaxRows()) {
throw new com.facebook.presto.hive.$internal.org.apache.thrift.protocol.TProtocolException("Required field 'maxRows' is unset! Struct:" + toString());
}
// check for sub-struct validity
if (operationHandle != null) {
operationHandle.validate();
}
}
private void writeObject(java.io.ObjectOutputStream out) throws java.io.IOException {
try {
write(new com.facebook.presto.hive.$internal.org.apache.thrift.protocol.TCompactProtocol(new com.facebook.presto.hive.$internal.org.apache.thrift.transport.TIOStreamTransport(out)));
} catch (com.facebook.presto.hive.$internal.org.apache.thrift.TException te) {
throw new java.io.IOException(te);
}
}
private void readObject(java.io.ObjectInputStream in) throws java.io.IOException, ClassNotFoundException {
try {
// it doesn't seem like you should have to do this, but java serialization is wacky, and doesn't call the default constructor.
__isset_bitfield = 0;
read(new com.facebook.presto.hive.$internal.org.apache.thrift.protocol.TCompactProtocol(new com.facebook.presto.hive.$internal.org.apache.thrift.transport.TIOStreamTransport(in)));
} catch (com.facebook.presto.hive.$internal.org.apache.thrift.TException te) {
throw new java.io.IOException(te);
}
}
private static class TFetchResultsReqStandardSchemeFactory implements SchemeFactory {
public TFetchResultsReqStandardScheme getScheme() {
return new TFetchResultsReqStandardScheme();
}
}
private static class TFetchResultsReqStandardScheme extends StandardScheme {
public void read(com.facebook.presto.hive.$internal.org.apache.thrift.protocol.TProtocol iprot, TFetchResultsReq struct) throws com.facebook.presto.hive.$internal.org.apache.thrift.TException {
com.facebook.presto.hive.$internal.org.apache.thrift.protocol.TField schemeField;
iprot.readStructBegin();
while (true)
{
schemeField = iprot.readFieldBegin();
if (schemeField.type == com.facebook.presto.hive.$internal.org.apache.thrift.protocol.TType.STOP) {
break;
}
switch (schemeField.id) {
case 1: // OPERATION_HANDLE
if (schemeField.type == com.facebook.presto.hive.$internal.org.apache.thrift.protocol.TType.STRUCT) {
struct.operationHandle = new TOperationHandle();
struct.operationHandle.read(iprot);
struct.setOperationHandleIsSet(true);
} else {
com.facebook.presto.hive.$internal.org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
}
break;
case 2: // ORIENTATION
if (schemeField.type == com.facebook.presto.hive.$internal.org.apache.thrift.protocol.TType.I32) {
struct.orientation = TFetchOrientation.findByValue(iprot.readI32());
struct.setOrientationIsSet(true);
} else {
com.facebook.presto.hive.$internal.org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
}
break;
case 3: // MAX_ROWS
if (schemeField.type == com.facebook.presto.hive.$internal.org.apache.thrift.protocol.TType.I64) {
struct.maxRows = iprot.readI64();
struct.setMaxRowsIsSet(true);
} else {
com.facebook.presto.hive.$internal.org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
}
break;
default:
com.facebook.presto.hive.$internal.org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
}
iprot.readFieldEnd();
}
iprot.readStructEnd();
struct.validate();
}
public void write(com.facebook.presto.hive.$internal.org.apache.thrift.protocol.TProtocol oprot, TFetchResultsReq struct) throws com.facebook.presto.hive.$internal.org.apache.thrift.TException {
struct.validate();
oprot.writeStructBegin(STRUCT_DESC);
if (struct.operationHandle != null) {
oprot.writeFieldBegin(OPERATION_HANDLE_FIELD_DESC);
struct.operationHandle.write(oprot);
oprot.writeFieldEnd();
}
if (struct.orientation != null) {
oprot.writeFieldBegin(ORIENTATION_FIELD_DESC);
oprot.writeI32(struct.orientation.getValue());
oprot.writeFieldEnd();
}
oprot.writeFieldBegin(MAX_ROWS_FIELD_DESC);
oprot.writeI64(struct.maxRows);
oprot.writeFieldEnd();
oprot.writeFieldStop();
oprot.writeStructEnd();
}
}
private static class TFetchResultsReqTupleSchemeFactory implements SchemeFactory {
public TFetchResultsReqTupleScheme getScheme() {
return new TFetchResultsReqTupleScheme();
}
}
private static class TFetchResultsReqTupleScheme extends TupleScheme {
@Override
public void write(com.facebook.presto.hive.$internal.org.apache.thrift.protocol.TProtocol prot, TFetchResultsReq struct) throws com.facebook.presto.hive.$internal.org.apache.thrift.TException {
TTupleProtocol oprot = (TTupleProtocol) prot;
struct.operationHandle.write(oprot);
oprot.writeI32(struct.orientation.getValue());
oprot.writeI64(struct.maxRows);
}
@Override
public void read(com.facebook.presto.hive.$internal.org.apache.thrift.protocol.TProtocol prot, TFetchResultsReq struct) throws com.facebook.presto.hive.$internal.org.apache.thrift.TException {
TTupleProtocol iprot = (TTupleProtocol) prot;
struct.operationHandle = new TOperationHandle();
struct.operationHandle.read(iprot);
struct.setOperationHandleIsSet(true);
struct.orientation = TFetchOrientation.findByValue(iprot.readI32());
struct.setOrientationIsSet(true);
struct.maxRows = iprot.readI64();
struct.setMaxRowsIsSet(true);
}
}
}