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org.apache.kafka.common.message.OffsetFetchRequestData 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.
*/
// THIS CODE IS AUTOMATICALLY GENERATED. DO NOT EDIT.
package org.apache.kafka.common.message;
import java.nio.charset.StandardCharsets;
import java.util.ArrayList;
import java.util.List;
import java.util.NavigableMap;
import java.util.TreeMap;
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.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.CompactArrayOf;
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.Struct;
import org.apache.kafka.common.protocol.types.Type;
import org.apache.kafka.common.utils.ByteUtils;
import static java.util.Map.Entry;
import static org.apache.kafka.common.protocol.types.Field.TaggedFieldsSection;
public class OffsetFetchRequestData implements ApiMessage {
private String groupId;
private List topics;
private boolean requireStable;
private List _unknownTaggedFields;
public static final Schema SCHEMA_0 =
new Schema(
new Field("group_id", Type.STRING, "The group to fetch offsets for."),
new Field("topics", new ArrayOf(OffsetFetchRequestTopic.SCHEMA_0), "Each topic we would like to fetch offsets for, or null to fetch offsets for all topics.")
);
public static final Schema SCHEMA_1 = SCHEMA_0;
public static final Schema SCHEMA_2 =
new Schema(
new Field("group_id", Type.STRING, "The group to fetch offsets for."),
new Field("topics", ArrayOf.nullable(OffsetFetchRequestTopic.SCHEMA_0), "Each topic we would like to fetch offsets for, or null to fetch offsets for all topics.")
);
public static final Schema SCHEMA_3 = SCHEMA_2;
public static final Schema SCHEMA_4 = SCHEMA_3;
public static final Schema SCHEMA_5 = SCHEMA_4;
public static final Schema SCHEMA_6 =
new Schema(
new Field("group_id", Type.COMPACT_STRING, "The group to fetch offsets for."),
new Field("topics", CompactArrayOf.nullable(OffsetFetchRequestTopic.SCHEMA_6), "Each topic we would like to fetch offsets for, or null to fetch offsets for all topics."),
TaggedFieldsSection.of(
)
);
public static final Schema SCHEMA_7 =
new Schema(
new Field("group_id", Type.COMPACT_STRING, "The group to fetch offsets for."),
new Field("topics", CompactArrayOf.nullable(OffsetFetchRequestTopic.SCHEMA_6), "Each topic we would like to fetch offsets for, or null to fetch offsets for all topics."),
new Field("require_stable", Type.BOOLEAN, "Whether broker should hold on returning unstable offsets but set a retriable error code for the partition."),
TaggedFieldsSection.of(
)
);
public static final Schema[] SCHEMAS = new Schema[] {
SCHEMA_0,
SCHEMA_1,
SCHEMA_2,
SCHEMA_3,
SCHEMA_4,
SCHEMA_5,
SCHEMA_6,
SCHEMA_7
};
public OffsetFetchRequestData(Readable _readable, short _version) {
read(_readable, _version);
}
public OffsetFetchRequestData(Struct _struct, short _version) {
fromStruct(_struct, _version);
}
public OffsetFetchRequestData() {
this.groupId = "";
this.topics = new ArrayList(0);
this.requireStable = false;
}
@Override
public short apiKey() {
return 9;
}
@Override
public short lowestSupportedVersion() {
return 0;
}
@Override
public short highestSupportedVersion() {
return 7;
}
@Override
public void read(Readable _readable, short _version) {
{
int length;
if (_version >= 6) {
length = _readable.readUnsignedVarint() - 1;
} else {
length = _readable.readShort();
}
if (length < 0) {
throw new RuntimeException("non-nullable field groupId was serialized as null");
} else if (length > 0x7fff) {
throw new RuntimeException("string field groupId had invalid length " + length);
} else {
this.groupId = _readable.readString(length);
}
}
{
if (_version >= 6) {
int arrayLength;
arrayLength = _readable.readUnsignedVarint() - 1;
if (arrayLength < 0) {
this.topics = null;
} else {
ArrayList newCollection = new ArrayList(arrayLength);
for (int i = 0; i < arrayLength; i++) {
newCollection.add(new OffsetFetchRequestTopic(_readable, _version));
}
this.topics = newCollection;
}
} else {
int arrayLength;
arrayLength = _readable.readInt();
if (arrayLength < 0) {
if (_version >= 2) {
this.topics = null;
} else {
throw new RuntimeException("non-nullable field topics was serialized as null");
}
} else {
ArrayList newCollection = new ArrayList(arrayLength);
for (int i = 0; i < arrayLength; i++) {
newCollection.add(new OffsetFetchRequestTopic(_readable, _version));
}
this.topics = newCollection;
}
}
}
if (_version >= 7) {
this.requireStable = _readable.readByte() != 0;
} else {
this.requireStable = false;
}
this._unknownTaggedFields = null;
if (_version >= 6) {
int _numTaggedFields = _readable.readUnsignedVarint();
for (int _i = 0; _i < _numTaggedFields; _i++) {
int _tag = _readable.readUnsignedVarint();
int _size = _readable.readUnsignedVarint();
switch (_tag) {
default:
this._unknownTaggedFields = _readable.readUnknownTaggedField(this._unknownTaggedFields, _tag, _size);
break;
}
}
}
}
@Override
public void write(Writable _writable, ObjectSerializationCache _cache, short _version) {
int _numTaggedFields = 0;
{
byte[] _stringBytes = _cache.getSerializedValue(groupId);
if (_version >= 6) {
_writable.writeUnsignedVarint(_stringBytes.length + 1);
} else {
_writable.writeShort((short) _stringBytes.length);
}
_writable.writeByteArray(_stringBytes);
}
if (_version >= 6) {
if (topics == null) {
_writable.writeUnsignedVarint(0);
} else {
_writable.writeUnsignedVarint(topics.size() + 1);
for (OffsetFetchRequestTopic topicsElement : topics) {
topicsElement.write(_writable, _cache, _version);
}
}
} else {
if (topics == null) {
if (_version >= 2) {
_writable.writeInt(-1);
} else {
throw new NullPointerException();
}
} else {
_writable.writeInt(topics.size());
for (OffsetFetchRequestTopic topicsElement : topics) {
topicsElement.write(_writable, _cache, _version);
}
}
}
if (_version >= 7) {
_writable.writeByte(requireStable ? (byte) 1 : (byte) 0);
} else {
if (requireStable) {
throw new UnsupportedVersionException("Attempted to write a non-default requireStable at version " + _version);
}
}
RawTaggedFieldWriter _rawWriter = RawTaggedFieldWriter.forFields(_unknownTaggedFields);
_numTaggedFields += _rawWriter.numFields();
if (_version >= 6) {
_writable.writeUnsignedVarint(_numTaggedFields);
_rawWriter.writeRawTags(_writable, Integer.MAX_VALUE);
} else {
if (_numTaggedFields > 0) {
throw new UnsupportedVersionException("Tagged fields were set, but version " + _version + " of this message does not support them.");
}
}
}
@SuppressWarnings("unchecked")
@Override
public void fromStruct(Struct struct, short _version) {
NavigableMap _taggedFields = null;
this._unknownTaggedFields = null;
if (_version >= 6) {
_taggedFields = (NavigableMap) struct.get("_tagged_fields");
}
this.groupId = struct.getString("group_id");
{
Object[] _nestedObjects = struct.getArray("topics");
if (_nestedObjects == null) {
this.topics = null;
} else {
this.topics = new ArrayList(_nestedObjects.length);
for (Object nestedObject : _nestedObjects) {
this.topics.add(new OffsetFetchRequestTopic((Struct) nestedObject, _version));
}
}
}
if (_version >= 7) {
this.requireStable = struct.getBoolean("require_stable");
} else {
this.requireStable = false;
}
if (_version >= 6) {
if (!_taggedFields.isEmpty()) {
this._unknownTaggedFields = new ArrayList<>(_taggedFields.size());
for (Entry entry : _taggedFields.entrySet()) {
this._unknownTaggedFields.add((RawTaggedField) entry.getValue());
}
}
}
}
@Override
public Struct toStruct(short _version) {
TreeMap _taggedFields = null;
if (_version >= 6) {
_taggedFields = new TreeMap<>();
}
Struct struct = new Struct(SCHEMAS[_version]);
struct.set("group_id", this.groupId);
{
if (topics == null) {
struct.set("topics", null);
} else {
Struct[] _nestedObjects = new Struct[topics.size()];
int i = 0;
for (OffsetFetchRequestTopic element : this.topics) {
_nestedObjects[i++] = element.toStruct(_version);
}
struct.set("topics", (Object[]) _nestedObjects);
}
}
if (_version >= 7) {
struct.set("require_stable", this.requireStable);
} else {
if (requireStable) {
throw new UnsupportedVersionException("Attempted to write a non-default requireStable at version " + _version);
}
}
if (_version >= 6) {
struct.set("_tagged_fields", _taggedFields);
}
return struct;
}
@Override
public int size(ObjectSerializationCache _cache, short _version) {
int _size = 0, _numTaggedFields = 0;
{
byte[] _stringBytes = groupId.getBytes(StandardCharsets.UTF_8);
if (_stringBytes.length > 0x7fff) {
throw new RuntimeException("'groupId' field is too long to be serialized");
}
_cache.cacheSerializedValue(groupId, _stringBytes);
if (_version >= 6) {
_size += _stringBytes.length + ByteUtils.sizeOfUnsignedVarint(_stringBytes.length + 1);
} else {
_size += _stringBytes.length + 2;
}
}
if (topics == null) {
if (_version >= 6) {
_size += 1;
} else {
_size += 4;
}
} else {
int _arraySize = 0;
if (_version >= 6) {
_arraySize += ByteUtils.sizeOfUnsignedVarint(topics.size() + 1);
} else {
_arraySize += 4;
}
for (OffsetFetchRequestTopic topicsElement : topics) {
_arraySize += topicsElement.size(_cache, _version);
}
_size += _arraySize;
}
if (_version >= 7) {
_size += 1;
}
if (_unknownTaggedFields != null) {
_numTaggedFields += _unknownTaggedFields.size();
for (RawTaggedField _field : _unknownTaggedFields) {
_size += ByteUtils.sizeOfUnsignedVarint(_field.tag());
_size += ByteUtils.sizeOfUnsignedVarint(_field.size());
_size += _field.size();
}
}
if (_version >= 6) {
_size += ByteUtils.sizeOfUnsignedVarint(_numTaggedFields);
} else {
if (_numTaggedFields > 0) {
throw new UnsupportedVersionException("Tagged fields were set, but version " + _version + " of this message does not support them.");
}
}
return _size;
}
@Override
public boolean equals(Object obj) {
if (!(obj instanceof OffsetFetchRequestData)) return false;
OffsetFetchRequestData other = (OffsetFetchRequestData) obj;
if (this.groupId == null) {
if (other.groupId != null) return false;
} else {
if (!this.groupId.equals(other.groupId)) return false;
}
if (this.topics == null) {
if (other.topics != null) return false;
} else {
if (!this.topics.equals(other.topics)) return false;
}
if (requireStable != other.requireStable) return false;
return true;
}
@Override
public int hashCode() {
int hashCode = 0;
hashCode = 31 * hashCode + (groupId == null ? 0 : groupId.hashCode());
hashCode = 31 * hashCode + (topics == null ? 0 : topics.hashCode());
hashCode = 31 * hashCode + (requireStable ? 1231 : 1237);
return hashCode;
}
@Override
public OffsetFetchRequestData duplicate() {
OffsetFetchRequestData _duplicate = new OffsetFetchRequestData();
_duplicate.groupId = groupId;
if (topics == null) {
_duplicate.topics = null;
} else {
ArrayList newTopics = new ArrayList(topics.size());
for (OffsetFetchRequestTopic _element : topics) {
newTopics.add(_element.duplicate());
}
_duplicate.topics = newTopics;
}
_duplicate.requireStable = requireStable;
return _duplicate;
}
@Override
public String toString() {
return "OffsetFetchRequestData("
+ "groupId=" + ((groupId == null) ? "null" : "'" + groupId.toString() + "'")
+ ", topics=" + ((topics == null) ? "null" : MessageUtil.deepToString(topics.iterator()))
+ ", requireStable=" + (requireStable ? "true" : "false")
+ ")";
}
public String groupId() {
return this.groupId;
}
public List topics() {
return this.topics;
}
public boolean requireStable() {
return this.requireStable;
}
@Override
public List unknownTaggedFields() {
if (_unknownTaggedFields == null) {
_unknownTaggedFields = new ArrayList<>(0);
}
return _unknownTaggedFields;
}
public OffsetFetchRequestData setGroupId(String v) {
this.groupId = v;
return this;
}
public OffsetFetchRequestData setTopics(List v) {
this.topics = v;
return this;
}
public OffsetFetchRequestData setRequireStable(boolean v) {
this.requireStable = v;
return this;
}
static public class OffsetFetchRequestTopic implements Message {
private String name;
private List partitionIndexes;
private List _unknownTaggedFields;
public static final Schema SCHEMA_0 =
new Schema(
new Field("name", Type.STRING, "The topic name."),
new Field("partition_indexes", new ArrayOf(Type.INT32), "The partition indexes we would like to fetch offsets for.")
);
public static final Schema SCHEMA_1 = SCHEMA_0;
public static final Schema SCHEMA_2 = SCHEMA_1;
public static final Schema SCHEMA_3 = SCHEMA_2;
public static final Schema SCHEMA_4 = SCHEMA_3;
public static final Schema SCHEMA_5 = SCHEMA_4;
public static final Schema SCHEMA_6 =
new Schema(
new Field("name", Type.COMPACT_STRING, "The topic name."),
new Field("partition_indexes", new CompactArrayOf(Type.INT32), "The partition indexes we would like to fetch offsets for."),
TaggedFieldsSection.of(
)
);
public static final Schema SCHEMA_7 = SCHEMA_6;
public static final Schema[] SCHEMAS = new Schema[] {
SCHEMA_0,
SCHEMA_1,
SCHEMA_2,
SCHEMA_3,
SCHEMA_4,
SCHEMA_5,
SCHEMA_6,
SCHEMA_7
};
public OffsetFetchRequestTopic(Readable _readable, short _version) {
read(_readable, _version);
}
public OffsetFetchRequestTopic(Struct _struct, short _version) {
fromStruct(_struct, _version);
}
public OffsetFetchRequestTopic() {
this.name = "";
this.partitionIndexes = new ArrayList(0);
}
@Override
public short lowestSupportedVersion() {
return 0;
}
@Override
public short highestSupportedVersion() {
return 7;
}
@Override
public void read(Readable _readable, short _version) {
if (_version > 7) {
throw new UnsupportedVersionException("Can't read version " + _version + " of OffsetFetchRequestTopic");
}
{
int length;
if (_version >= 6) {
length = _readable.readUnsignedVarint() - 1;
} else {
length = _readable.readShort();
}
if (length < 0) {
throw new RuntimeException("non-nullable field name was serialized as null");
} else if (length > 0x7fff) {
throw new RuntimeException("string field name had invalid length " + length);
} else {
this.name = _readable.readString(length);
}
}
{
int arrayLength;
if (_version >= 6) {
arrayLength = _readable.readUnsignedVarint() - 1;
} else {
arrayLength = _readable.readInt();
}
if (arrayLength < 0) {
throw new RuntimeException("non-nullable field partitionIndexes was serialized as null");
} else {
ArrayList newCollection = new ArrayList(arrayLength);
for (int i = 0; i < arrayLength; i++) {
newCollection.add(_readable.readInt());
}
this.partitionIndexes = newCollection;
}
}
this._unknownTaggedFields = null;
if (_version >= 6) {
int _numTaggedFields = _readable.readUnsignedVarint();
for (int _i = 0; _i < _numTaggedFields; _i++) {
int _tag = _readable.readUnsignedVarint();
int _size = _readable.readUnsignedVarint();
switch (_tag) {
default:
this._unknownTaggedFields = _readable.readUnknownTaggedField(this._unknownTaggedFields, _tag, _size);
break;
}
}
}
}
@Override
public void write(Writable _writable, ObjectSerializationCache _cache, short _version) {
int _numTaggedFields = 0;
{
byte[] _stringBytes = _cache.getSerializedValue(name);
if (_version >= 6) {
_writable.writeUnsignedVarint(_stringBytes.length + 1);
} else {
_writable.writeShort((short) _stringBytes.length);
}
_writable.writeByteArray(_stringBytes);
}
if (_version >= 6) {
_writable.writeUnsignedVarint(partitionIndexes.size() + 1);
} else {
_writable.writeInt(partitionIndexes.size());
}
for (Integer partitionIndexesElement : partitionIndexes) {
_writable.writeInt(partitionIndexesElement);
}
RawTaggedFieldWriter _rawWriter = RawTaggedFieldWriter.forFields(_unknownTaggedFields);
_numTaggedFields += _rawWriter.numFields();
if (_version >= 6) {
_writable.writeUnsignedVarint(_numTaggedFields);
_rawWriter.writeRawTags(_writable, Integer.MAX_VALUE);
} else {
if (_numTaggedFields > 0) {
throw new UnsupportedVersionException("Tagged fields were set, but version " + _version + " of this message does not support them.");
}
}
}
@SuppressWarnings("unchecked")
@Override
public void fromStruct(Struct struct, short _version) {
if (_version > 7) {
throw new UnsupportedVersionException("Can't read version " + _version + " of OffsetFetchRequestTopic");
}
NavigableMap _taggedFields = null;
this._unknownTaggedFields = null;
if (_version >= 6) {
_taggedFields = (NavigableMap) struct.get("_tagged_fields");
}
this.name = struct.getString("name");
{
Object[] _nestedObjects = struct.getArray("partition_indexes");
this.partitionIndexes = new ArrayList(_nestedObjects.length);
for (Object nestedObject : _nestedObjects) {
this.partitionIndexes.add((Integer) nestedObject);
}
}
if (_version >= 6) {
if (!_taggedFields.isEmpty()) {
this._unknownTaggedFields = new ArrayList<>(_taggedFields.size());
for (Entry entry : _taggedFields.entrySet()) {
this._unknownTaggedFields.add((RawTaggedField) entry.getValue());
}
}
}
}
@Override
public Struct toStruct(short _version) {
if (_version > 7) {
throw new UnsupportedVersionException("Can't write version " + _version + " of OffsetFetchRequestTopic");
}
TreeMap _taggedFields = null;
if (_version >= 6) {
_taggedFields = new TreeMap<>();
}
Struct struct = new Struct(SCHEMAS[_version]);
struct.set("name", this.name);
{
Integer[] _nestedObjects = new Integer[partitionIndexes.size()];
int i = 0;
for (Integer element : this.partitionIndexes) {
_nestedObjects[i++] = element;
}
struct.set("partition_indexes", (Object[]) _nestedObjects);
}
if (_version >= 6) {
struct.set("_tagged_fields", _taggedFields);
}
return struct;
}
@Override
public int size(ObjectSerializationCache _cache, short _version) {
int _size = 0, _numTaggedFields = 0;
if (_version > 7) {
throw new UnsupportedVersionException("Can't size version " + _version + " of OffsetFetchRequestTopic");
}
{
byte[] _stringBytes = name.getBytes(StandardCharsets.UTF_8);
if (_stringBytes.length > 0x7fff) {
throw new RuntimeException("'name' field is too long to be serialized");
}
_cache.cacheSerializedValue(name, _stringBytes);
if (_version >= 6) {
_size += _stringBytes.length + ByteUtils.sizeOfUnsignedVarint(_stringBytes.length + 1);
} else {
_size += _stringBytes.length + 2;
}
}
{
int _arraySize = 0;
if (_version >= 6) {
_arraySize += ByteUtils.sizeOfUnsignedVarint(partitionIndexes.size() + 1);
} else {
_arraySize += 4;
}
_arraySize += partitionIndexes.size() * 4;
_size += _arraySize;
}
if (_unknownTaggedFields != null) {
_numTaggedFields += _unknownTaggedFields.size();
for (RawTaggedField _field : _unknownTaggedFields) {
_size += ByteUtils.sizeOfUnsignedVarint(_field.tag());
_size += ByteUtils.sizeOfUnsignedVarint(_field.size());
_size += _field.size();
}
}
if (_version >= 6) {
_size += ByteUtils.sizeOfUnsignedVarint(_numTaggedFields);
} else {
if (_numTaggedFields > 0) {
throw new UnsupportedVersionException("Tagged fields were set, but version " + _version + " of this message does not support them.");
}
}
return _size;
}
@Override
public boolean equals(Object obj) {
if (!(obj instanceof OffsetFetchRequestTopic)) return false;
OffsetFetchRequestTopic other = (OffsetFetchRequestTopic) obj;
if (this.name == null) {
if (other.name != null) return false;
} else {
if (!this.name.equals(other.name)) return false;
}
if (this.partitionIndexes == null) {
if (other.partitionIndexes != null) return false;
} else {
if (!this.partitionIndexes.equals(other.partitionIndexes)) return false;
}
return true;
}
@Override
public int hashCode() {
int hashCode = 0;
hashCode = 31 * hashCode + (name == null ? 0 : name.hashCode());
hashCode = 31 * hashCode + (partitionIndexes == null ? 0 : partitionIndexes.hashCode());
return hashCode;
}
@Override
public OffsetFetchRequestTopic duplicate() {
OffsetFetchRequestTopic _duplicate = new OffsetFetchRequestTopic();
_duplicate.name = name;
ArrayList newPartitionIndexes = new ArrayList(partitionIndexes.size());
for (Integer _element : partitionIndexes) {
newPartitionIndexes.add(_element);
}
_duplicate.partitionIndexes = newPartitionIndexes;
return _duplicate;
}
@Override
public String toString() {
return "OffsetFetchRequestTopic("
+ "name=" + ((name == null) ? "null" : "'" + name.toString() + "'")
+ ", partitionIndexes=" + MessageUtil.deepToString(partitionIndexes.iterator())
+ ")";
}
public String name() {
return this.name;
}
public List partitionIndexes() {
return this.partitionIndexes;
}
@Override
public List unknownTaggedFields() {
if (_unknownTaggedFields == null) {
_unknownTaggedFields = new ArrayList<>(0);
}
return _unknownTaggedFields;
}
public OffsetFetchRequestTopic setName(String v) {
this.name = v;
return this;
}
public OffsetFetchRequestTopic setPartitionIndexes(List v) {
this.partitionIndexes = v;
return this;
}
}
}
