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The Apache Cassandra Project develops a highly scalable second-generation distributed database, bringing together Dynamo's fully distributed design and Bigtable's ColumnFamily-based data model.
/**
* Autogenerated by Thrift Compiler (0.9.1)
*
* DO NOT EDIT UNLESS YOU ARE SURE THAT YOU KNOW WHAT YOU ARE DOING
* @generated
*/
package org.apache.cassandra.thrift;
/*
*
* 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.
*
*/
import org.apache.commons.lang3.builder.HashCodeBuilder;
import org.apache.thrift.scheme.IScheme;
import org.apache.thrift.scheme.SchemeFactory;
import org.apache.thrift.scheme.StandardScheme;
import org.apache.thrift.scheme.TupleScheme;
import org.apache.thrift.protocol.TTupleProtocol;
import org.apache.thrift.protocol.TProtocolException;
import org.apache.thrift.EncodingUtils;
import org.apache.thrift.TException;
import org.apache.thrift.async.AsyncMethodCallback;
import org.apache.thrift.server.AbstractNonblockingServer.*;
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 org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* A KeySlice is key followed by the data it maps to. A collection of KeySlice is returned by the get_range_slice operation.
*
* @param key. a row key
* @param columns. List of data represented by the key. Typically, the list is pared down to only the columns specified by
* a SlicePredicate.
*/
public class KeySlice implements org.apache.thrift.TBase, java.io.Serializable, Cloneable, Comparable {
private static final org.apache.thrift.protocol.TStruct STRUCT_DESC = new org.apache.thrift.protocol.TStruct("KeySlice");
private static final org.apache.thrift.protocol.TField KEY_FIELD_DESC = new org.apache.thrift.protocol.TField("key", org.apache.thrift.protocol.TType.STRING, (short)1);
private static final org.apache.thrift.protocol.TField COLUMNS_FIELD_DESC = new org.apache.thrift.protocol.TField("columns", org.apache.thrift.protocol.TType.LIST, (short)2);
private static final Map, SchemeFactory> schemes = new HashMap, SchemeFactory>();
static {
schemes.put(StandardScheme.class, new KeySliceStandardSchemeFactory());
schemes.put(TupleScheme.class, new KeySliceTupleSchemeFactory());
}
public ByteBuffer key; // required
public List columns; // required
/** The set of fields this struct contains, along with convenience methods for finding and manipulating them. */
public enum _Fields implements org.apache.thrift.TFieldIdEnum {
KEY((short)1, "key"),
COLUMNS((short)2, "columns");
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: // KEY
return KEY;
case 2: // COLUMNS
return COLUMNS;
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
public static final Map<_Fields, org.apache.thrift.meta_data.FieldMetaData> metaDataMap;
static {
Map<_Fields, org.apache.thrift.meta_data.FieldMetaData> tmpMap = new EnumMap<_Fields, org.apache.thrift.meta_data.FieldMetaData>(_Fields.class);
tmpMap.put(_Fields.KEY, new org.apache.thrift.meta_data.FieldMetaData("key", org.apache.thrift.TFieldRequirementType.REQUIRED,
new org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.STRING , true)));
tmpMap.put(_Fields.COLUMNS, new org.apache.thrift.meta_data.FieldMetaData("columns", org.apache.thrift.TFieldRequirementType.REQUIRED,
new org.apache.thrift.meta_data.ListMetaData(org.apache.thrift.protocol.TType.LIST,
new org.apache.thrift.meta_data.StructMetaData(org.apache.thrift.protocol.TType.STRUCT, ColumnOrSuperColumn.class))));
metaDataMap = Collections.unmodifiableMap(tmpMap);
org.apache.thrift.meta_data.FieldMetaData.addStructMetaDataMap(KeySlice.class, metaDataMap);
}
public KeySlice() {
}
public KeySlice(
ByteBuffer key,
List columns)
{
this();
this.key = key;
this.columns = columns;
}
/**
* Performs a deep copy on other.
*/
public KeySlice(KeySlice other) {
if (other.isSetKey()) {
this.key = org.apache.thrift.TBaseHelper.copyBinary(other.key);
;
}
if (other.isSetColumns()) {
List __this__columns = new ArrayList(other.columns.size());
for (ColumnOrSuperColumn other_element : other.columns) {
__this__columns.add(new ColumnOrSuperColumn(other_element));
}
this.columns = __this__columns;
}
}
public KeySlice deepCopy() {
return new KeySlice(this);
}
@Override
public void clear() {
this.key = null;
this.columns = null;
}
public byte[] getKey() {
setKey(org.apache.thrift.TBaseHelper.rightSize(key));
return key == null ? null : key.array();
}
public ByteBuffer bufferForKey() {
return key;
}
public KeySlice setKey(byte[] key) {
setKey(key == null ? (ByteBuffer)null : ByteBuffer.wrap(key));
return this;
}
public KeySlice setKey(ByteBuffer key) {
this.key = key;
return this;
}
public void unsetKey() {
this.key = null;
}
/** Returns true if field key is set (has been assigned a value) and false otherwise */
public boolean isSetKey() {
return this.key != null;
}
public void setKeyIsSet(boolean value) {
if (!value) {
this.key = null;
}
}
public int getColumnsSize() {
return (this.columns == null) ? 0 : this.columns.size();
}
public java.util.Iterator getColumnsIterator() {
return (this.columns == null) ? null : this.columns.iterator();
}
public void addToColumns(ColumnOrSuperColumn elem) {
if (this.columns == null) {
this.columns = new ArrayList();
}
this.columns.add(elem);
}
public List getColumns() {
return this.columns;
}
public KeySlice setColumns(List columns) {
this.columns = columns;
return this;
}
public void unsetColumns() {
this.columns = null;
}
/** Returns true if field columns is set (has been assigned a value) and false otherwise */
public boolean isSetColumns() {
return this.columns != null;
}
public void setColumnsIsSet(boolean value) {
if (!value) {
this.columns = null;
}
}
public void setFieldValue(_Fields field, Object value) {
switch (field) {
case KEY:
if (value == null) {
unsetKey();
} else {
setKey((ByteBuffer)value);
}
break;
case COLUMNS:
if (value == null) {
unsetColumns();
} else {
setColumns((List)value);
}
break;
}
}
public Object getFieldValue(_Fields field) {
switch (field) {
case KEY:
return getKey();
case COLUMNS:
return getColumns();
}
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 KEY:
return isSetKey();
case COLUMNS:
return isSetColumns();
}
throw new IllegalStateException();
}
@Override
public boolean equals(Object that) {
if (that == null)
return false;
if (that instanceof KeySlice)
return this.equals((KeySlice)that);
return false;
}
public boolean equals(KeySlice that) {
if (that == null)
return false;
boolean this_present_key = true && this.isSetKey();
boolean that_present_key = true && that.isSetKey();
if (this_present_key || that_present_key) {
if (!(this_present_key && that_present_key))
return false;
if (!this.key.equals(that.key))
return false;
}
boolean this_present_columns = true && this.isSetColumns();
boolean that_present_columns = true && that.isSetColumns();
if (this_present_columns || that_present_columns) {
if (!(this_present_columns && that_present_columns))
return false;
if (!this.columns.equals(that.columns))
return false;
}
return true;
}
@Override
public int hashCode() {
HashCodeBuilder builder = new HashCodeBuilder();
boolean present_key = true && (isSetKey());
builder.append(present_key);
if (present_key)
builder.append(key);
boolean present_columns = true && (isSetColumns());
builder.append(present_columns);
if (present_columns)
builder.append(columns);
return builder.toHashCode();
}
@Override
public int compareTo(KeySlice other) {
if (!getClass().equals(other.getClass())) {
return getClass().getName().compareTo(other.getClass().getName());
}
int lastComparison = 0;
lastComparison = Boolean.valueOf(isSetKey()).compareTo(other.isSetKey());
if (lastComparison != 0) {
return lastComparison;
}
if (isSetKey()) {
lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.key, other.key);
if (lastComparison != 0) {
return lastComparison;
}
}
lastComparison = Boolean.valueOf(isSetColumns()).compareTo(other.isSetColumns());
if (lastComparison != 0) {
return lastComparison;
}
if (isSetColumns()) {
lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.columns, other.columns);
if (lastComparison != 0) {
return lastComparison;
}
}
return 0;
}
public _Fields fieldForId(int fieldId) {
return _Fields.findByThriftId(fieldId);
}
public void read(org.apache.thrift.protocol.TProtocol iprot) throws org.apache.thrift.TException {
schemes.get(iprot.getScheme()).getScheme().read(iprot, this);
}
public void write(org.apache.thrift.protocol.TProtocol oprot) throws org.apache.thrift.TException {
schemes.get(oprot.getScheme()).getScheme().write(oprot, this);
}
@Override
public String toString() {
StringBuilder sb = new StringBuilder("KeySlice(");
boolean first = true;
sb.append("key:");
if (this.key == null) {
sb.append("null");
} else {
org.apache.thrift.TBaseHelper.toString(this.key, sb);
}
first = false;
if (!first) sb.append(", ");
sb.append("columns:");
if (this.columns == null) {
sb.append("null");
} else {
sb.append(this.columns);
}
first = false;
sb.append(")");
return sb.toString();
}
public void validate() throws org.apache.thrift.TException {
// check for required fields
if (key == null) {
throw new org.apache.thrift.protocol.TProtocolException("Required field 'key' was not present! Struct: " + toString());
}
if (columns == null) {
throw new org.apache.thrift.protocol.TProtocolException("Required field 'columns' was not present! Struct: " + toString());
}
// check for sub-struct validity
}
private void writeObject(java.io.ObjectOutputStream out) throws java.io.IOException {
try {
write(new org.apache.thrift.protocol.TCompactProtocol(new org.apache.thrift.transport.TIOStreamTransport(out)));
} catch (org.apache.thrift.TException te) {
throw new java.io.IOException(te);
}
}
private void readObject(java.io.ObjectInputStream in) throws java.io.IOException, ClassNotFoundException {
try {
read(new org.apache.thrift.protocol.TCompactProtocol(new org.apache.thrift.transport.TIOStreamTransport(in)));
} catch (org.apache.thrift.TException te) {
throw new java.io.IOException(te);
}
}
private static class KeySliceStandardSchemeFactory implements SchemeFactory {
public KeySliceStandardScheme getScheme() {
return new KeySliceStandardScheme();
}
}
private static class KeySliceStandardScheme extends StandardScheme {
public void read(org.apache.thrift.protocol.TProtocol iprot, KeySlice struct) throws org.apache.thrift.TException {
org.apache.thrift.protocol.TField schemeField;
iprot.readStructBegin();
while (true)
{
schemeField = iprot.readFieldBegin();
if (schemeField.type == org.apache.thrift.protocol.TType.STOP) {
break;
}
switch (schemeField.id) {
case 1: // KEY
if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
struct.key = iprot.readBinary();
struct.setKeyIsSet(true);
} else {
org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
}
break;
case 2: // COLUMNS
if (schemeField.type == org.apache.thrift.protocol.TType.LIST) {
{
org.apache.thrift.protocol.TList _list40 = iprot.readListBegin();
struct.columns = new ArrayList(_list40.size);
for (int _i41 = 0; _i41 < _list40.size; ++_i41)
{
ColumnOrSuperColumn _elem42;
_elem42 = new ColumnOrSuperColumn();
_elem42.read(iprot);
struct.columns.add(_elem42);
}
iprot.readListEnd();
}
struct.setColumnsIsSet(true);
} else {
org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
}
break;
default:
org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
}
iprot.readFieldEnd();
}
iprot.readStructEnd();
// check for required fields of primitive type, which can't be checked in the validate method
struct.validate();
}
public void write(org.apache.thrift.protocol.TProtocol oprot, KeySlice struct) throws org.apache.thrift.TException {
struct.validate();
oprot.writeStructBegin(STRUCT_DESC);
if (struct.key != null) {
oprot.writeFieldBegin(KEY_FIELD_DESC);
oprot.writeBinary(struct.key);
oprot.writeFieldEnd();
}
if (struct.columns != null) {
oprot.writeFieldBegin(COLUMNS_FIELD_DESC);
{
oprot.writeListBegin(new org.apache.thrift.protocol.TList(org.apache.thrift.protocol.TType.STRUCT, struct.columns.size()));
for (ColumnOrSuperColumn _iter43 : struct.columns)
{
_iter43.write(oprot);
}
oprot.writeListEnd();
}
oprot.writeFieldEnd();
}
oprot.writeFieldStop();
oprot.writeStructEnd();
}
}
private static class KeySliceTupleSchemeFactory implements SchemeFactory {
public KeySliceTupleScheme getScheme() {
return new KeySliceTupleScheme();
}
}
private static class KeySliceTupleScheme extends TupleScheme {
@Override
public void write(org.apache.thrift.protocol.TProtocol prot, KeySlice struct) throws org.apache.thrift.TException {
TTupleProtocol oprot = (TTupleProtocol) prot;
oprot.writeBinary(struct.key);
{
oprot.writeI32(struct.columns.size());
for (ColumnOrSuperColumn _iter44 : struct.columns)
{
_iter44.write(oprot);
}
}
}
@Override
public void read(org.apache.thrift.protocol.TProtocol prot, KeySlice struct) throws org.apache.thrift.TException {
TTupleProtocol iprot = (TTupleProtocol) prot;
struct.key = iprot.readBinary();
struct.setKeyIsSet(true);
{
org.apache.thrift.protocol.TList _list45 = new org.apache.thrift.protocol.TList(org.apache.thrift.protocol.TType.STRUCT, iprot.readI32());
struct.columns = new ArrayList(_list45.size);
for (int _i46 = 0; _i46 < _list45.size; ++_i46)
{
ColumnOrSuperColumn _elem47;
_elem47 = new ColumnOrSuperColumn();
_elem47.read(iprot);
struct.columns.add(_elem47);
}
}
struct.setColumnsIsSet(true);
}
}
}