org.apache.kafka.common.message.RequestHeaderData Maven / Gradle / Ivy
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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.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.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.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 RequestHeaderData implements ApiMessage {
short requestApiKey;
short requestApiVersion;
int correlationId;
String clientId;
private List _unknownTaggedFields;
public static final Schema SCHEMA_0 =
new Schema(
new Field("request_api_key", Type.INT16, "The API key of this request."),
new Field("request_api_version", Type.INT16, "The API version of this request."),
new Field("correlation_id", Type.INT32, "The correlation ID of this request.")
);
public static final Schema SCHEMA_1 =
new Schema(
new Field("request_api_key", Type.INT16, "The API key of this request."),
new Field("request_api_version", Type.INT16, "The API version of this request."),
new Field("correlation_id", Type.INT32, "The correlation ID of this request."),
new Field("client_id", Type.NULLABLE_STRING, "The client ID string.")
);
public static final Schema SCHEMA_2 =
new Schema(
new Field("request_api_key", Type.INT16, "The API key of this request."),
new Field("request_api_version", Type.INT16, "The API version of this request."),
new Field("correlation_id", Type.INT32, "The correlation ID of this request."),
new Field("client_id", Type.NULLABLE_STRING, "The client ID string."),
TaggedFieldsSection.of(
)
);
public static final Schema[] SCHEMAS = new Schema[] {
SCHEMA_0,
SCHEMA_1,
SCHEMA_2
};
public static final short LOWEST_SUPPORTED_VERSION = 0;
public static final short HIGHEST_SUPPORTED_VERSION = 2;
public RequestHeaderData(Readable _readable, short _version) {
read(_readable, _version);
}
public RequestHeaderData(Struct _struct, short _version) {
fromStruct(_struct, _version);
}
public RequestHeaderData() {
this.requestApiKey = (short) 0;
this.requestApiVersion = (short) 0;
this.correlationId = 0;
this.clientId = "";
}
@Override
public short apiKey() {
return -1;
}
@Override
public short lowestSupportedVersion() {
return 0;
}
@Override
public short highestSupportedVersion() {
return 2;
}
@Override
public void read(Readable _readable, short _version) {
this.requestApiKey = _readable.readShort();
this.requestApiVersion = _readable.readShort();
this.correlationId = _readable.readInt();
if (_version >= 1) {
int length;
length = _readable.readShort();
if (length < 0) {
this.clientId = null;
} else if (length > 0x7fff) {
throw new RuntimeException("string field clientId had invalid length " + length);
} else {
this.clientId = _readable.readString(length);
}
} else {
this.clientId = "";
}
this._unknownTaggedFields = null;
if (_version >= 2) {
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;
_writable.writeShort(requestApiKey);
_writable.writeShort(requestApiVersion);
_writable.writeInt(correlationId);
if (_version >= 1) {
if (clientId == null) {
_writable.writeShort((short) -1);
} else {
byte[] _stringBytes = _cache.getSerializedValue(clientId);
_writable.writeShort((short) _stringBytes.length);
_writable.writeByteArray(_stringBytes);
}
}
RawTaggedFieldWriter _rawWriter = RawTaggedFieldWriter.forFields(_unknownTaggedFields);
_numTaggedFields += _rawWriter.numFields();
if (_version >= 2) {
_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 >= 2) {
_taggedFields = (NavigableMap) struct.get("_tagged_fields");
}
this.requestApiKey = struct.getShort("request_api_key");
this.requestApiVersion = struct.getShort("request_api_version");
this.correlationId = struct.getInt("correlation_id");
if (_version >= 1) {
this.clientId = struct.getString("client_id");
} else {
this.clientId = "";
}
if (_version >= 2) {
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 >= 2) {
_taggedFields = new TreeMap<>();
}
Struct struct = new Struct(SCHEMAS[_version]);
struct.set("request_api_key", this.requestApiKey);
struct.set("request_api_version", this.requestApiVersion);
struct.set("correlation_id", this.correlationId);
if (_version >= 1) {
struct.set("client_id", this.clientId);
}
if (_version >= 2) {
struct.set("_tagged_fields", _taggedFields);
}
return struct;
}
@Override
public int size(ObjectSerializationCache _cache, short _version) {
int _size = 0, _numTaggedFields = 0;
_size += 2;
_size += 2;
_size += 4;
if (_version >= 1) {
if (clientId == null) {
_size += 2;
} else {
byte[] _stringBytes = clientId.getBytes(StandardCharsets.UTF_8);
if (_stringBytes.length > 0x7fff) {
throw new RuntimeException("'clientId' field is too long to be serialized");
}
_cache.cacheSerializedValue(clientId, _stringBytes);
_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 >= 2) {
_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 RequestHeaderData)) return false;
RequestHeaderData other = (RequestHeaderData) obj;
if (requestApiKey != other.requestApiKey) return false;
if (requestApiVersion != other.requestApiVersion) return false;
if (correlationId != other.correlationId) return false;
if (this.clientId == null) {
if (other.clientId != null) return false;
} else {
if (!this.clientId.equals(other.clientId)) return false;
}
return MessageUtil.compareRawTaggedFields(_unknownTaggedFields, other._unknownTaggedFields);
}
@Override
public int hashCode() {
int hashCode = 0;
hashCode = 31 * hashCode + requestApiKey;
hashCode = 31 * hashCode + requestApiVersion;
hashCode = 31 * hashCode + correlationId;
hashCode = 31 * hashCode + (clientId == null ? 0 : clientId.hashCode());
return hashCode;
}
@Override
public RequestHeaderData duplicate() {
RequestHeaderData _duplicate = new RequestHeaderData();
_duplicate.requestApiKey = requestApiKey;
_duplicate.requestApiVersion = requestApiVersion;
_duplicate.correlationId = correlationId;
if (clientId == null) {
_duplicate.clientId = null;
} else {
_duplicate.clientId = clientId;
}
return _duplicate;
}
@Override
public String toString() {
return "RequestHeaderData("
+ "requestApiKey=" + requestApiKey
+ ", requestApiVersion=" + requestApiVersion
+ ", correlationId=" + correlationId
+ ", clientId=" + ((clientId == null) ? "null" : "'" + clientId.toString() + "'")
+ ")";
}
public short requestApiKey() {
return this.requestApiKey;
}
public short requestApiVersion() {
return this.requestApiVersion;
}
public int correlationId() {
return this.correlationId;
}
public String clientId() {
return this.clientId;
}
@Override
public List unknownTaggedFields() {
if (_unknownTaggedFields == null) {
_unknownTaggedFields = new ArrayList<>(0);
}
return _unknownTaggedFields;
}
public RequestHeaderData setRequestApiKey(short v) {
this.requestApiKey = v;
return this;
}
public RequestHeaderData setRequestApiVersion(short v) {
this.requestApiVersion = v;
return this;
}
public RequestHeaderData setCorrelationId(int v) {
this.correlationId = v;
return this;
}
public RequestHeaderData setClientId(String v) {
this.clientId = v;
return this;
}
}
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