kafka StopReplicaResponse 源码
kafka StopReplicaResponse 代码
文件路径：/clients/src/main/java/org/apache/kafka/common/requests/StopReplicaResponse.java
/*
* 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 org.apache.kafka.common.message.StopReplicaResponseData;
import org.apache.kafka.common.message.StopReplicaResponseData.StopReplicaPartitionError;
import org.apache.kafka.common.protocol.ApiKeys;
import org.apache.kafka.common.protocol.ByteBufferAccessor;
import org.apache.kafka.common.protocol.Errors;
import java.nio.ByteBuffer;
import java.util.Collections;
import java.util.List;
import java.util.Map;
public class StopReplicaResponse extends AbstractResponse {
/**
* Possible error code:
* - {@link Errors#STALE_CONTROLLER_EPOCH}
* - {@link Errors#STALE_BROKER_EPOCH}
* - {@link Errors#FENCED_LEADER_EPOCH}
* - {@link Errors#KAFKA_STORAGE_ERROR}
*/
private final StopReplicaResponseData data;
public StopReplicaResponse(StopReplicaResponseData data) {
super(ApiKeys.STOP_REPLICA);
this.data = data;
}
public List<StopReplicaPartitionError> partitionErrors() {
return data.partitionErrors();
}
public Errors error() {
return Errors.forCode(data.errorCode());
}
@Override
public Map<Errors, Integer> errorCounts() {
if (data.errorCode() != Errors.NONE.code())
// Minor optimization since the top-level error applies to all partitions
return Collections.singletonMap(error(), data.partitionErrors().size() + 1);
Map<Errors, Integer> errors = errorCounts(data.partitionErrors().stream().map(p -> Errors.forCode(p.errorCode())));
updateErrorCounts(errors, Errors.forCode(data.errorCode())); // top level error
return errors;
}
public static StopReplicaResponse parse(ByteBuffer buffer, short version) {
return new StopReplicaResponse(new StopReplicaResponseData(new ByteBufferAccessor(buffer), version));
}
@Override
public int throttleTimeMs() {
return DEFAULT_THROTTLE_TIME;
}
@Override
public void maybeSetThrottleTimeMs(int throttleTimeMs) {
// Not supported by the response schema
}
@Override
public StopReplicaResponseData data() {
return data;
}
@Override
public String toString() {
return data.toString();
}
}
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