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org.apache.kafka.common.message.MetadataRequestData 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 MetadataRequestData implements ApiMessage {
private List topics;
private boolean allowAutoTopicCreation;
private boolean includeClusterAuthorizedOperations;
private boolean includeTopicAuthorizedOperations;
private List _unknownTaggedFields;
public static final Schema SCHEMA_0 =
new Schema(
new Field("topics", new ArrayOf(MetadataRequestTopic.SCHEMA_0), "The topics to fetch metadata for.")
);
public static final Schema SCHEMA_1 =
new Schema(
new Field("topics", ArrayOf.nullable(MetadataRequestTopic.SCHEMA_0), "The topics to fetch metadata for.")
);
public static final Schema SCHEMA_2 = SCHEMA_1;
public static final Schema SCHEMA_3 = SCHEMA_2;
public static final Schema SCHEMA_4 =
new Schema(
new Field("topics", ArrayOf.nullable(MetadataRequestTopic.SCHEMA_0), "The topics to fetch metadata for."),
new Field("allow_auto_topic_creation", Type.BOOLEAN, "If this is true, the broker may auto-create topics that we requested which do not already exist, if it is configured to do so.")
);
public static final Schema SCHEMA_5 = SCHEMA_4;
public static final Schema SCHEMA_6 = SCHEMA_5;
public static final Schema SCHEMA_7 = SCHEMA_6;
public static final Schema SCHEMA_8 =
new Schema(
new Field("topics", ArrayOf.nullable(MetadataRequestTopic.SCHEMA_0), "The topics to fetch metadata for."),
new Field("allow_auto_topic_creation", Type.BOOLEAN, "If this is true, the broker may auto-create topics that we requested which do not already exist, if it is configured to do so."),
new Field("include_cluster_authorized_operations", Type.BOOLEAN, "Whether to include cluster authorized operations."),
new Field("include_topic_authorized_operations", Type.BOOLEAN, "Whether to include topic authorized operations.")
);
public static final Schema SCHEMA_9 =
new Schema(
new Field("topics", CompactArrayOf.nullable(MetadataRequestTopic.SCHEMA_9), "The topics to fetch metadata for."),
new Field("allow_auto_topic_creation", Type.BOOLEAN, "If this is true, the broker may auto-create topics that we requested which do not already exist, if it is configured to do so."),
new Field("include_cluster_authorized_operations", Type.BOOLEAN, "Whether to include cluster authorized operations."),
new Field("include_topic_authorized_operations", Type.BOOLEAN, "Whether to include topic authorized operations."),
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,
SCHEMA_8,
SCHEMA_9
};
public MetadataRequestData(Readable _readable, short _version) {
read(_readable, _version);
}
public MetadataRequestData(Struct _struct, short _version) {
fromStruct(_struct, _version);
}
public MetadataRequestData() {
this.topics = new ArrayList(0);
this.allowAutoTopicCreation = true;
this.includeClusterAuthorizedOperations = false;
this.includeTopicAuthorizedOperations = false;
}
@Override
public short apiKey() {
return 3;
}
@Override
public short lowestSupportedVersion() {
return 0;
}
@Override
public short highestSupportedVersion() {
return 9;
}
@Override
public void read(Readable _readable, short _version) {
{
if (_version >= 9) {
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 MetadataRequestTopic(_readable, _version));
}
this.topics = newCollection;
}
} else {
int arrayLength;
arrayLength = _readable.readInt();
if (arrayLength < 0) {
if (_version >= 1) {
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 MetadataRequestTopic(_readable, _version));
}
this.topics = newCollection;
}
}
}
if (_version >= 4) {
this.allowAutoTopicCreation = _readable.readByte() != 0;
} else {
this.allowAutoTopicCreation = true;
}
if (_version >= 8) {
this.includeClusterAuthorizedOperations = _readable.readByte() != 0;
} else {
this.includeClusterAuthorizedOperations = false;
}
if (_version >= 8) {
this.includeTopicAuthorizedOperations = _readable.readByte() != 0;
} else {
this.includeTopicAuthorizedOperations = false;
}
this._unknownTaggedFields = null;
if (_version >= 9) {
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;
if (_version >= 9) {
if (topics == null) {
_writable.writeUnsignedVarint(0);
} else {
_writable.writeUnsignedVarint(topics.size() + 1);
for (MetadataRequestTopic topicsElement : topics) {
topicsElement.write(_writable, _cache, _version);
}
}
} else {
if (topics == null) {
if (_version >= 1) {
_writable.writeInt(-1);
} else {
throw new NullPointerException();
}
} else {
_writable.writeInt(topics.size());
for (MetadataRequestTopic topicsElement : topics) {
topicsElement.write(_writable, _cache, _version);
}
}
}
if (_version >= 4) {
_writable.writeByte(allowAutoTopicCreation ? (byte) 1 : (byte) 0);
} else {
if (!allowAutoTopicCreation) {
throw new UnsupportedVersionException("Attempted to write a non-default allowAutoTopicCreation at version " + _version);
}
}
if (_version >= 8) {
_writable.writeByte(includeClusterAuthorizedOperations ? (byte) 1 : (byte) 0);
} else {
if (includeClusterAuthorizedOperations) {
throw new UnsupportedVersionException("Attempted to write a non-default includeClusterAuthorizedOperations at version " + _version);
}
}
if (_version >= 8) {
_writable.writeByte(includeTopicAuthorizedOperations ? (byte) 1 : (byte) 0);
} else {
if (includeTopicAuthorizedOperations) {
throw new UnsupportedVersionException("Attempted to write a non-default includeTopicAuthorizedOperations at version " + _version);
}
}
RawTaggedFieldWriter _rawWriter = RawTaggedFieldWriter.forFields(_unknownTaggedFields);
_numTaggedFields += _rawWriter.numFields();
if (_version >= 9) {
_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 >= 9) {
_taggedFields = (NavigableMap) struct.get("_tagged_fields");
}
{
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 MetadataRequestTopic((Struct) nestedObject, _version));
}
}
}
if (_version >= 4) {
this.allowAutoTopicCreation = struct.getBoolean("allow_auto_topic_creation");
} else {
this.allowAutoTopicCreation = true;
}
if (_version >= 8) {
this.includeClusterAuthorizedOperations = struct.getBoolean("include_cluster_authorized_operations");
} else {
this.includeClusterAuthorizedOperations = false;
}
if (_version >= 8) {
this.includeTopicAuthorizedOperations = struct.getBoolean("include_topic_authorized_operations");
} else {
this.includeTopicAuthorizedOperations = false;
}
if (_version >= 9) {
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 >= 9) {
_taggedFields = new TreeMap<>();
}
Struct struct = new Struct(SCHEMAS[_version]);
{
if (topics == null) {
struct.set("topics", null);
} else {
Struct[] _nestedObjects = new Struct[topics.size()];
int i = 0;
for (MetadataRequestTopic element : this.topics) {
_nestedObjects[i++] = element.toStruct(_version);
}
struct.set("topics", (Object[]) _nestedObjects);
}
}
if (_version >= 4) {
struct.set("allow_auto_topic_creation", this.allowAutoTopicCreation);
} else {
if (!allowAutoTopicCreation) {
throw new UnsupportedVersionException("Attempted to write a non-default allowAutoTopicCreation at version " + _version);
}
}
if (_version >= 8) {
struct.set("include_cluster_authorized_operations", this.includeClusterAuthorizedOperations);
} else {
if (includeClusterAuthorizedOperations) {
throw new UnsupportedVersionException("Attempted to write a non-default includeClusterAuthorizedOperations at version " + _version);
}
}
if (_version >= 8) {
struct.set("include_topic_authorized_operations", this.includeTopicAuthorizedOperations);
} else {
if (includeTopicAuthorizedOperations) {
throw new UnsupportedVersionException("Attempted to write a non-default includeTopicAuthorizedOperations at version " + _version);
}
}
if (_version >= 9) {
struct.set("_tagged_fields", _taggedFields);
}
return struct;
}
@Override
public int size(ObjectSerializationCache _cache, short _version) {
int _size = 0, _numTaggedFields = 0;
if (topics == null) {
if (_version >= 9) {
_size += 1;
} else {
_size += 4;
}
} else {
int _arraySize = 0;
if (_version >= 9) {
_arraySize += ByteUtils.sizeOfUnsignedVarint(topics.size() + 1);
} else {
_arraySize += 4;
}
for (MetadataRequestTopic topicsElement : topics) {
_arraySize += topicsElement.size(_cache, _version);
}
_size += _arraySize;
}
if (_version >= 4) {
_size += 1;
}
if (_version >= 8) {
_size += 1;
}
if (_version >= 8) {
_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 >= 9) {
_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 MetadataRequestData)) return false;
MetadataRequestData other = (MetadataRequestData) obj;
if (this.topics == null) {
if (other.topics != null) return false;
} else {
if (!this.topics.equals(other.topics)) return false;
}
if (allowAutoTopicCreation != other.allowAutoTopicCreation) return false;
if (includeClusterAuthorizedOperations != other.includeClusterAuthorizedOperations) return false;
if (includeTopicAuthorizedOperations != other.includeTopicAuthorizedOperations) return false;
return true;
}
@Override
public int hashCode() {
int hashCode = 0;
hashCode = 31 * hashCode + (topics == null ? 0 : topics.hashCode());
hashCode = 31 * hashCode + (allowAutoTopicCreation ? 1231 : 1237);
hashCode = 31 * hashCode + (includeClusterAuthorizedOperations ? 1231 : 1237);
hashCode = 31 * hashCode + (includeTopicAuthorizedOperations ? 1231 : 1237);
return hashCode;
}
@Override
public MetadataRequestData duplicate() {
MetadataRequestData _duplicate = new MetadataRequestData();
if (topics == null) {
_duplicate.topics = null;
} else {
ArrayList newTopics = new ArrayList(topics.size());
for (MetadataRequestTopic _element : topics) {
newTopics.add(_element.duplicate());
}
_duplicate.topics = newTopics;
}
_duplicate.allowAutoTopicCreation = allowAutoTopicCreation;
_duplicate.includeClusterAuthorizedOperations = includeClusterAuthorizedOperations;
_duplicate.includeTopicAuthorizedOperations = includeTopicAuthorizedOperations;
return _duplicate;
}
@Override
public String toString() {
return "MetadataRequestData("
+ "topics=" + ((topics == null) ? "null" : MessageUtil.deepToString(topics.iterator()))
+ ", allowAutoTopicCreation=" + (allowAutoTopicCreation ? "true" : "false")
+ ", includeClusterAuthorizedOperations=" + (includeClusterAuthorizedOperations ? "true" : "false")
+ ", includeTopicAuthorizedOperations=" + (includeTopicAuthorizedOperations ? "true" : "false")
+ ")";
}
public List topics() {
return this.topics;
}
public boolean allowAutoTopicCreation() {
return this.allowAutoTopicCreation;
}
public boolean includeClusterAuthorizedOperations() {
return this.includeClusterAuthorizedOperations;
}
public boolean includeTopicAuthorizedOperations() {
return this.includeTopicAuthorizedOperations;
}
@Override
public List unknownTaggedFields() {
if (_unknownTaggedFields == null) {
_unknownTaggedFields = new ArrayList<>(0);
}
return _unknownTaggedFields;
}
public MetadataRequestData setTopics(List v) {
this.topics = v;
return this;
}
public MetadataRequestData setAllowAutoTopicCreation(boolean v) {
this.allowAutoTopicCreation = v;
return this;
}
public MetadataRequestData setIncludeClusterAuthorizedOperations(boolean v) {
this.includeClusterAuthorizedOperations = v;
return this;
}
public MetadataRequestData setIncludeTopicAuthorizedOperations(boolean v) {
this.includeTopicAuthorizedOperations = v;
return this;
}
static public class MetadataRequestTopic implements Message {
private String name;
private List _unknownTaggedFields;
public static final Schema SCHEMA_0 =
new Schema(
new Field("name", Type.STRING, "The topic name.")
);
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 = SCHEMA_5;
public static final Schema SCHEMA_7 = SCHEMA_6;
public static final Schema SCHEMA_8 = SCHEMA_7;
public static final Schema SCHEMA_9 =
new Schema(
new Field("name", Type.COMPACT_STRING, "The topic name."),
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,
SCHEMA_8,
SCHEMA_9
};
public MetadataRequestTopic(Readable _readable, short _version) {
read(_readable, _version);
}
public MetadataRequestTopic(Struct _struct, short _version) {
fromStruct(_struct, _version);
}
public MetadataRequestTopic() {
this.name = "";
}
@Override
public short lowestSupportedVersion() {
return 0;
}
@Override
public short highestSupportedVersion() {
return 9;
}
@Override
public void read(Readable _readable, short _version) {
if (_version > 9) {
throw new UnsupportedVersionException("Can't read version " + _version + " of MetadataRequestTopic");
}
{
int length;
if (_version >= 9) {
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);
}
}
this._unknownTaggedFields = null;
if (_version >= 9) {
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 >= 9) {
_writable.writeUnsignedVarint(_stringBytes.length + 1);
} else {
_writable.writeShort((short) _stringBytes.length);
}
_writable.writeByteArray(_stringBytes);
}
RawTaggedFieldWriter _rawWriter = RawTaggedFieldWriter.forFields(_unknownTaggedFields);
_numTaggedFields += _rawWriter.numFields();
if (_version >= 9) {
_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 > 9) {
throw new UnsupportedVersionException("Can't read version " + _version + " of MetadataRequestTopic");
}
NavigableMap _taggedFields = null;
this._unknownTaggedFields = null;
if (_version >= 9) {
_taggedFields = (NavigableMap) struct.get("_tagged_fields");
}
this.name = struct.getString("name");
if (_version >= 9) {
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 > 9) {
throw new UnsupportedVersionException("Can't write version " + _version + " of MetadataRequestTopic");
}
TreeMap _taggedFields = null;
if (_version >= 9) {
_taggedFields = new TreeMap<>();
}
Struct struct = new Struct(SCHEMAS[_version]);
struct.set("name", this.name);
if (_version >= 9) {
struct.set("_tagged_fields", _taggedFields);
}
return struct;
}
@Override
public int size(ObjectSerializationCache _cache, short _version) {
int _size = 0, _numTaggedFields = 0;
if (_version > 9) {
throw new UnsupportedVersionException("Can't size version " + _version + " of MetadataRequestTopic");
}
{
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 >= 9) {
_size += _stringBytes.length + ByteUtils.sizeOfUnsignedVarint(_stringBytes.length + 1);
} else {
_size += _stringBytes.length + 2;
}
}
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 >= 9) {
_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 MetadataRequestTopic)) return false;
MetadataRequestTopic other = (MetadataRequestTopic) obj;
if (this.name == null) {
if (other.name != null) return false;
} else {
if (!this.name.equals(other.name)) return false;
}
return true;
}
@Override
public int hashCode() {
int hashCode = 0;
hashCode = 31 * hashCode + (name == null ? 0 : name.hashCode());
return hashCode;
}
@Override
public MetadataRequestTopic duplicate() {
MetadataRequestTopic _duplicate = new MetadataRequestTopic();
_duplicate.name = name;
return _duplicate;
}
@Override
public String toString() {
return "MetadataRequestTopic("
+ "name=" + ((name == null) ? "null" : "'" + name.toString() + "'")
+ ")";
}
public String name() {
return this.name;
}
@Override
public List unknownTaggedFields() {
if (_unknownTaggedFields == null) {
_unknownTaggedFields = new ArrayList<>(0);
}
return _unknownTaggedFields;
}
public MetadataRequestTopic setName(String v) {
this.name = v;
return this;
}
}
}
