org.apache.kafka.common.requests.LeaveGroupRequest 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.
*/
package org.apache.kafka.common.requests;
import java.nio.ByteBuffer;
import org.apache.kafka.common.protocol.ApiKeys;
import org.apache.kafka.common.protocol.Errors;
import org.apache.kafka.common.protocol.ProtoUtils;
import org.apache.kafka.common.protocol.types.Schema;
import org.apache.kafka.common.protocol.types.Struct;
public class LeaveGroupRequest extends AbstractRequest {
private static final Schema CURRENT_SCHEMA = ProtoUtils.currentRequestSchema(ApiKeys.LEAVE_GROUP.id);
private static final String GROUP_ID_KEY_NAME = "group_id";
private static final String MEMBER_ID_KEY_NAME = "member_id";
private final String groupId;
private final String memberId;
public LeaveGroupRequest(String groupId, String memberId) {
super(new Struct(CURRENT_SCHEMA));
struct.set(GROUP_ID_KEY_NAME, groupId);
struct.set(MEMBER_ID_KEY_NAME, memberId);
this.groupId = groupId;
this.memberId = memberId;
}
public LeaveGroupRequest(Struct struct) {
super(struct);
groupId = struct.getString(GROUP_ID_KEY_NAME);
memberId = struct.getString(MEMBER_ID_KEY_NAME);
}
@Override
public AbstractRequestResponse getErrorResponse(int versionId, Throwable e) {
switch (versionId) {
case 0:
return new LeaveGroupResponse(Errors.forException(e).code());
default:
throw new IllegalArgumentException(String.format("Version %d is not valid. Valid versions for %s are 0 to %d",
versionId, this.getClass().getSimpleName(), ProtoUtils.latestVersion(ApiKeys.LEAVE_GROUP.id)));
}
}
public String groupId() {
return groupId;
}
public String memberId() {
return memberId;
}
public static LeaveGroupRequest parse(ByteBuffer buffer, int versionId) {
return new LeaveGroupRequest(ProtoUtils.parseRequest(ApiKeys.LEAVE_GROUP.id, versionId, buffer));
}
public static LeaveGroupRequest parse(ByteBuffer buffer) {
return new LeaveGroupRequest((Struct) CURRENT_SCHEMA.read(buffer));
}
}