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/*
* 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.
*/
// THIS CODE IS AUTOMATICALLY GENERATED. DO NOT EDIT.
package org.apache.kafka.common.message;
import java.nio.ByteBuffer;
import java.nio.charset.StandardCharsets;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import java.util.Objects;
import org.apache.kafka.common.errors.UnsupportedVersionException;
import org.apache.kafka.common.protocol.ApiMessage;
import org.apache.kafka.common.protocol.Message;
import org.apache.kafka.common.protocol.MessageSizeAccumulator;
import org.apache.kafka.common.protocol.MessageUtil;
import org.apache.kafka.common.protocol.ObjectSerializationCache;
import org.apache.kafka.common.protocol.Readable;
import org.apache.kafka.common.protocol.Writable;
import org.apache.kafka.common.protocol.types.ArrayOf;
import org.apache.kafka.common.protocol.types.Field;
import org.apache.kafka.common.protocol.types.RawTaggedField;
import org.apache.kafka.common.protocol.types.RawTaggedFieldWriter;
import org.apache.kafka.common.protocol.types.Schema;
import org.apache.kafka.common.protocol.types.Type;
import org.apache.kafka.common.utils.ByteUtils;
import org.apache.kafka.common.utils.ImplicitLinkedHashCollection;
import org.apache.kafka.common.utils.ImplicitLinkedHashMultiCollection;
public class ConsumerProtocolSubscription implements ApiMessage {
List topics;
ByteBuffer userData;
TopicPartitionCollection ownedPartitions;
int generationId;
String rackId;
private List _unknownTaggedFields;
public static final Schema SCHEMA_0 =
new Schema(
new Field("topics", new ArrayOf(Type.STRING), ""),
new Field("user_data", Type.NULLABLE_BYTES, "")
);
public static final Schema SCHEMA_1 =
new Schema(
new Field("topics", new ArrayOf(Type.STRING), ""),
new Field("user_data", Type.NULLABLE_BYTES, ""),
new Field("owned_partitions", new ArrayOf(TopicPartition.SCHEMA_1), "")
);
public static final Schema SCHEMA_2 =
new Schema(
new Field("topics", new ArrayOf(Type.STRING), ""),
new Field("user_data", Type.NULLABLE_BYTES, ""),
new Field("owned_partitions", new ArrayOf(TopicPartition.SCHEMA_1), ""),
new Field("generation_id", Type.INT32, "")
);
public static final Schema SCHEMA_3 =
new Schema(
new Field("topics", new ArrayOf(Type.STRING), ""),
new Field("user_data", Type.NULLABLE_BYTES, ""),
new Field("owned_partitions", new ArrayOf(TopicPartition.SCHEMA_1), ""),
new Field("generation_id", Type.INT32, ""),
new Field("rack_id", Type.NULLABLE_STRING, "")
);
public static final Schema[] SCHEMAS = new Schema[] {
SCHEMA_0,
SCHEMA_1,
SCHEMA_2,
SCHEMA_3
};
public static final short LOWEST_SUPPORTED_VERSION = 0;
public static final short HIGHEST_SUPPORTED_VERSION = 3;
public ConsumerProtocolSubscription(Readable _readable, short _version) {
read(_readable, _version);
}
public ConsumerProtocolSubscription() {
this.topics = new ArrayList(0);
this.userData = null;
this.ownedPartitions = new TopicPartitionCollection(0);
this.generationId = -1;
this.rackId = null;
}
@Override
public short apiKey() {
return -1;
}
@Override
public short lowestSupportedVersion() {
return 0;
}
@Override
public short highestSupportedVersion() {
return 3;
}
@Override
public void read(Readable _readable, short _version) {
{
int arrayLength;
arrayLength = _readable.readInt();
if (arrayLength < 0) {
throw new RuntimeException("non-nullable field topics was serialized as null");
} else {
if (arrayLength > _readable.remaining()) {
throw new RuntimeException("Tried to allocate a collection of size " + arrayLength + ", but there are only " + _readable.remaining() + " bytes remaining.");
}
ArrayList newCollection = new ArrayList<>(arrayLength);
for (int i = 0; i < arrayLength; i++) {
int length;
length = _readable.readShort();
if (length < 0) {
throw new RuntimeException("non-nullable field topics element was serialized as null");
} else if (length > 0x7fff) {
throw new RuntimeException("string field topics element had invalid length " + length);
} else {
newCollection.add(_readable.readString(length));
}
}
this.topics = newCollection;
}
}
{
int length;
length = _readable.readInt();
if (length < 0) {
this.userData = null;
} else {
this.userData = _readable.readByteBuffer(length);
}
}
if (_version >= 1) {
int arrayLength;
arrayLength = _readable.readInt();
if (arrayLength < 0) {
throw new RuntimeException("non-nullable field ownedPartitions was serialized as null");
} else {
if (arrayLength > _readable.remaining()) {
throw new RuntimeException("Tried to allocate a collection of size " + arrayLength + ", but there are only " + _readable.remaining() + " bytes remaining.");
}
TopicPartitionCollection newCollection = new TopicPartitionCollection(arrayLength);
for (int i = 0; i < arrayLength; i++) {
newCollection.add(new TopicPartition(_readable, _version));
}
this.ownedPartitions = newCollection;
}
} else {
this.ownedPartitions = new TopicPartitionCollection(0);
}
if (_version >= 2) {
this.generationId = _readable.readInt();
} else {
this.generationId = -1;
}
if (_version >= 3) {
int length;
length = _readable.readShort();
if (length < 0) {
this.rackId = null;
} else if (length > 0x7fff) {
throw new RuntimeException("string field rackId had invalid length " + length);
} else {
this.rackId = _readable.readString(length);
}
} else {
this.rackId = null;
}
this._unknownTaggedFields = null;
}
@Override
public void write(Writable _writable, ObjectSerializationCache _cache, short _version) {
int _numTaggedFields = 0;
_writable.writeInt(topics.size());
for (String topicsElement : topics) {
{
byte[] _stringBytes = _cache.getSerializedValue(topicsElement);
_writable.writeShort((short) _stringBytes.length);
_writable.writeByteArray(_stringBytes);
}
}
if (userData == null) {
_writable.writeInt(-1);
} else {
_writable.writeInt(userData.remaining());
_writable.writeByteBuffer(userData);
}
if (_version >= 1) {
_writable.writeInt(ownedPartitions.size());
for (TopicPartition ownedPartitionsElement : ownedPartitions) {
ownedPartitionsElement.write(_writable, _cache, _version);
}
}
if (_version >= 2) {
_writable.writeInt(generationId);
}
if (_version >= 3) {
if (rackId == null) {
_writable.writeShort((short) -1);
} else {
byte[] _stringBytes = _cache.getSerializedValue(rackId);
_writable.writeShort((short) _stringBytes.length);
_writable.writeByteArray(_stringBytes);
}
}
RawTaggedFieldWriter _rawWriter = RawTaggedFieldWriter.forFields(_unknownTaggedFields);
_numTaggedFields += _rawWriter.numFields();
if (_numTaggedFields > 0) {
throw new UnsupportedVersionException("Tagged fields were set, but version " + _version + " of this message does not support them.");
}
}
@Override
public void addSize(MessageSizeAccumulator _size, ObjectSerializationCache _cache, short _version) {
int _numTaggedFields = 0;
{
_size.addBytes(4);
for (String topicsElement : topics) {
byte[] _stringBytes = topicsElement.getBytes(StandardCharsets.UTF_8);
if (_stringBytes.length > 0x7fff) {
throw new RuntimeException("'topicsElement' field is too long to be serialized");
}
_cache.cacheSerializedValue(topicsElement, _stringBytes);
_size.addBytes(_stringBytes.length + 2);
}
}
if (userData == null) {
_size.addBytes(4);
} else {
_size.addZeroCopyBytes(userData.remaining());
_size.addBytes(4);
}
if (_version >= 1) {
{
_size.addBytes(4);
for (TopicPartition ownedPartitionsElement : ownedPartitions) {
ownedPartitionsElement.addSize(_size, _cache, _version);
}
}
}
if (_version >= 2) {
_size.addBytes(4);
}
if (_version >= 3) {
if (rackId == null) {
_size.addBytes(2);
} else {
byte[] _stringBytes = rackId.getBytes(StandardCharsets.UTF_8);
if (_stringBytes.length > 0x7fff) {
throw new RuntimeException("'rackId' field is too long to be serialized");
}
_cache.cacheSerializedValue(rackId, _stringBytes);
_size.addBytes(_stringBytes.length + 2);
}
}
if (_unknownTaggedFields != null) {
_numTaggedFields += _unknownTaggedFields.size();
for (RawTaggedField _field : _unknownTaggedFields) {
_size.addBytes(ByteUtils.sizeOfUnsignedVarint(_field.tag()));
_size.addBytes(ByteUtils.sizeOfUnsignedVarint(_field.size()));
_size.addBytes(_field.size());
}
}
if (_numTaggedFields > 0) {
throw new UnsupportedVersionException("Tagged fields were set, but version " + _version + " of this message does not support them.");
}
}
@Override
public boolean equals(Object obj) {
if (!(obj instanceof ConsumerProtocolSubscription)) return false;
ConsumerProtocolSubscription other = (ConsumerProtocolSubscription) obj;
if (this.topics == null) {
if (other.topics != null) return false;
} else {
if (!this.topics.equals(other.topics)) return false;
}
if (!Objects.equals(this.userData, other.userData)) return false;
if (this.ownedPartitions == null) {
if (other.ownedPartitions != null) return false;
} else {
if (!this.ownedPartitions.equals(other.ownedPartitions)) return false;
}
if (generationId != other.generationId) return false;
if (this.rackId == null) {
if (other.rackId != null) return false;
} else {
if (!this.rackId.equals(other.rackId)) return false;
}
return MessageUtil.compareRawTaggedFields(_unknownTaggedFields, other._unknownTaggedFields);
}
@Override
public int hashCode() {
int hashCode = 0;
hashCode = 31 * hashCode + (topics == null ? 0 : topics.hashCode());
hashCode = 31 * hashCode + Objects.hashCode(userData);
hashCode = 31 * hashCode + (ownedPartitions == null ? 0 : ownedPartitions.hashCode());
hashCode = 31 * hashCode + generationId;
hashCode = 31 * hashCode + (rackId == null ? 0 : rackId.hashCode());
return hashCode;
}
@Override
public ConsumerProtocolSubscription duplicate() {
ConsumerProtocolSubscription _duplicate = new ConsumerProtocolSubscription();
ArrayList newTopics = new ArrayList(topics.size());
for (String _element : topics) {
newTopics.add(_element);
}
_duplicate.topics = newTopics;
if (userData == null) {
_duplicate.userData = null;
} else {
_duplicate.userData = userData.duplicate();
}
TopicPartitionCollection newOwnedPartitions = new TopicPartitionCollection(ownedPartitions.size());
for (TopicPartition _element : ownedPartitions) {
newOwnedPartitions.add(_element.duplicate());
}
_duplicate.ownedPartitions = newOwnedPartitions;
_duplicate.generationId = generationId;
if (rackId == null) {
_duplicate.rackId = null;
} else {
_duplicate.rackId = rackId;
}
return _duplicate;
}
@Override
public String toString() {
return "ConsumerProtocolSubscription("
+ "topics=" + MessageUtil.deepToString(topics.iterator())
+ ", userData=" + userData
+ ", ownedPartitions=" + MessageUtil.deepToString(ownedPartitions.iterator())
+ ", generationId=" + generationId
+ ", rackId=" + ((rackId == null) ? "null" : "'" + rackId.toString() + "'")
+ ")";
}
public List topics() {
return this.topics;
}
public ByteBuffer userData() {
return this.userData;
}
public TopicPartitionCollection ownedPartitions() {
return this.ownedPartitions;
}
public int generationId() {
return this.generationId;
}
public String rackId() {
return this.rackId;
}
@Override
public List unknownTaggedFields() {
if (_unknownTaggedFields == null) {
_unknownTaggedFields = new ArrayList<>(0);
}
return _unknownTaggedFields;
}
public ConsumerProtocolSubscription setTopics(List v) {
this.topics = v;
return this;
}
public ConsumerProtocolSubscription setUserData(ByteBuffer v) {
this.userData = v;
return this;
}
public ConsumerProtocolSubscription setOwnedPartitions(TopicPartitionCollection v) {
this.ownedPartitions = v;
return this;
}
public ConsumerProtocolSubscription setGenerationId(int v) {
this.generationId = v;
return this;
}
public ConsumerProtocolSubscription setRackId(String v) {
this.rackId = v;
return this;
}
public static class TopicPartition implements Message, ImplicitLinkedHashMultiCollection.Element {
String topic;
List partitions;
private List _unknownTaggedFields;
private int next;
private int prev;
public static final Schema SCHEMA_1 =
new Schema(
new Field("topic", Type.STRING, ""),
new Field("partitions", new ArrayOf(Type.INT32), "")
);
public static final Schema SCHEMA_2 = SCHEMA_1;
public static final Schema SCHEMA_3 = SCHEMA_2;
public static final Schema[] SCHEMAS = new Schema[] {
null,
SCHEMA_1,
SCHEMA_2,
SCHEMA_3
};
public static final short LOWEST_SUPPORTED_VERSION = 1;
public static final short HIGHEST_SUPPORTED_VERSION = 3;
public TopicPartition(Readable _readable, short _version) {
read(_readable, _version);
this.prev = ImplicitLinkedHashCollection.INVALID_INDEX;
this.next = ImplicitLinkedHashCollection.INVALID_INDEX;
}
public TopicPartition() {
this.topic = "";
this.partitions = new ArrayList(0);
this.prev = ImplicitLinkedHashCollection.INVALID_INDEX;
this.next = ImplicitLinkedHashCollection.INVALID_INDEX;
}
@Override
public short lowestSupportedVersion() {
return 0;
}
@Override
public short highestSupportedVersion() {
return 3;
}
@Override
public void read(Readable _readable, short _version) {
if (_version > 3) {
throw new UnsupportedVersionException("Can't read version " + _version + " of TopicPartition");
}
{
int length;
length = _readable.readShort();
if (length < 0) {
throw new RuntimeException("non-nullable field topic was serialized as null");
} else if (length > 0x7fff) {
throw new RuntimeException("string field topic had invalid length " + length);
} else {
this.topic = _readable.readString(length);
}
}
{
int arrayLength;
arrayLength = _readable.readInt();
if (arrayLength < 0) {
throw new RuntimeException("non-nullable field partitions was serialized as null");
} else {
if (arrayLength > _readable.remaining()) {
throw new RuntimeException("Tried to allocate a collection of size " + arrayLength + ", but there are only " + _readable.remaining() + " bytes remaining.");
}
ArrayList newCollection = new ArrayList<>(arrayLength);
for (int i = 0; i < arrayLength; i++) {
newCollection.add(_readable.readInt());
}
this.partitions = newCollection;
}
}
this._unknownTaggedFields = null;
}
@Override
public void write(Writable _writable, ObjectSerializationCache _cache, short _version) {
if (_version < 1) {
throw new UnsupportedVersionException("Can't write version " + _version + " of TopicPartition");
}
int _numTaggedFields = 0;
{
byte[] _stringBytes = _cache.getSerializedValue(topic);
_writable.writeShort((short) _stringBytes.length);
_writable.writeByteArray(_stringBytes);
}
_writable.writeInt(partitions.size());
for (Integer partitionsElement : partitions) {
_writable.writeInt(partitionsElement);
}
RawTaggedFieldWriter _rawWriter = RawTaggedFieldWriter.forFields(_unknownTaggedFields);
_numTaggedFields += _rawWriter.numFields();
if (_numTaggedFields > 0) {
throw new UnsupportedVersionException("Tagged fields were set, but version " + _version + " of this message does not support them.");
}
}
@Override
public void addSize(MessageSizeAccumulator _size, ObjectSerializationCache _cache, short _version) {
int _numTaggedFields = 0;
if (_version > 3) {
throw new UnsupportedVersionException("Can't size version " + _version + " of TopicPartition");
}
{
byte[] _stringBytes = topic.getBytes(StandardCharsets.UTF_8);
if (_stringBytes.length > 0x7fff) {
throw new RuntimeException("'topic' field is too long to be serialized");
}
_cache.cacheSerializedValue(topic, _stringBytes);
_size.addBytes(_stringBytes.length + 2);
}
{
_size.addBytes(4);
_size.addBytes(partitions.size() * 4);
}
if (_unknownTaggedFields != null) {
_numTaggedFields += _unknownTaggedFields.size();
for (RawTaggedField _field : _unknownTaggedFields) {
_size.addBytes(ByteUtils.sizeOfUnsignedVarint(_field.tag()));
_size.addBytes(ByteUtils.sizeOfUnsignedVarint(_field.size()));
_size.addBytes(_field.size());
}
}
if (_numTaggedFields > 0) {
throw new UnsupportedVersionException("Tagged fields were set, but version " + _version + " of this message does not support them.");
}
}
@Override
public boolean elementKeysAreEqual(Object obj) {
if (!(obj instanceof TopicPartition)) return false;
TopicPartition other = (TopicPartition) obj;
if (this.topic == null) {
if (other.topic != null) return false;
} else {
if (!this.topic.equals(other.topic)) return false;
}
return true;
}
@Override
public boolean equals(Object obj) {
if (!(obj instanceof TopicPartition)) return false;
TopicPartition other = (TopicPartition) obj;
if (this.topic == null) {
if (other.topic != null) return false;
} else {
if (!this.topic.equals(other.topic)) return false;
}
if (this.partitions == null) {
if (other.partitions != null) return false;
} else {
if (!this.partitions.equals(other.partitions)) return false;
}
return MessageUtil.compareRawTaggedFields(_unknownTaggedFields, other._unknownTaggedFields);
}
@Override
public int hashCode() {
int hashCode = 0;
hashCode = 31 * hashCode + (topic == null ? 0 : topic.hashCode());
return hashCode;
}
@Override
public TopicPartition duplicate() {
TopicPartition _duplicate = new TopicPartition();
_duplicate.topic = topic;
ArrayList newPartitions = new ArrayList(partitions.size());
for (Integer _element : partitions) {
newPartitions.add(_element);
}
_duplicate.partitions = newPartitions;
return _duplicate;
}
@Override
public String toString() {
return "TopicPartition("
+ "topic=" + ((topic == null) ? "null" : "'" + topic.toString() + "'")
+ ", partitions=" + MessageUtil.deepToString(partitions.iterator())
+ ")";
}
public String topic() {
return this.topic;
}
public List partitions() {
return this.partitions;
}
@Override
public int next() {
return this.next;
}
@Override
public int prev() {
return this.prev;
}
@Override
public List unknownTaggedFields() {
if (_unknownTaggedFields == null) {
_unknownTaggedFields = new ArrayList<>(0);
}
return _unknownTaggedFields;
}
public TopicPartition setTopic(String v) {
this.topic = v;
return this;
}
public TopicPartition setPartitions(List v) {
this.partitions = v;
return this;
}
@Override
public void setNext(int v) {
this.next = v;
}
@Override
public void setPrev(int v) {
this.prev = v;
}
}
public static class TopicPartitionCollection extends ImplicitLinkedHashMultiCollection {
public TopicPartitionCollection() {
super();
}
public TopicPartitionCollection(int expectedNumElements) {
super(expectedNumElements);
}
public TopicPartitionCollection(Iterator iterator) {
super(iterator);
}
public TopicPartition find(String topic) {
TopicPartition _key = new TopicPartition();
_key.setTopic(topic);
return find(_key);
}
public List findAll(String topic) {
TopicPartition _key = new TopicPartition();
_key.setTopic(topic);
return findAll(_key);
}
public TopicPartitionCollection duplicate() {
TopicPartitionCollection _duplicate = new TopicPartitionCollection(size());
for (TopicPartition _element : this) {
_duplicate.add(_element.duplicate());
}
return _duplicate;
}
}
}
