kafka DescribeClusterRequest 源码
kafka DescribeClusterRequest 代码
文件路径：/clients/src/main/java/org/apache/kafka/common/requests/DescribeClusterRequest.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 java.nio.ByteBuffer;
import org.apache.kafka.common.message.DescribeClusterRequestData;
import org.apache.kafka.common.message.DescribeClusterResponseData;
import org.apache.kafka.common.protocol.ApiKeys;
import org.apache.kafka.common.protocol.ByteBufferAccessor;
public class DescribeClusterRequest extends AbstractRequest {
public static class Builder extends AbstractRequest.Builder<DescribeClusterRequest> {
private final DescribeClusterRequestData data;
public Builder(DescribeClusterRequestData data) {
super(ApiKeys.DESCRIBE_CLUSTER);
this.data = data;
}
@Override
public DescribeClusterRequest build(final short version) {
return new DescribeClusterRequest(data, version);
}
@Override
public String toString() {
return data.toString();
}
}
private final DescribeClusterRequestData data;
public DescribeClusterRequest(DescribeClusterRequestData data, short version) {
super(ApiKeys.DESCRIBE_CLUSTER, version);
this.data = data;
}
@Override
public DescribeClusterRequestData data() {
return data;
}
@Override
public AbstractResponse getErrorResponse(final int throttleTimeMs, final Throwable e) {
ApiError apiError = ApiError.fromThrowable(e);
return new DescribeClusterResponse(new DescribeClusterResponseData()
.setErrorCode(apiError.error().code())
.setErrorMessage(apiError.message()));
}
@Override
public String toString(final boolean verbose) {
return data.toString();
}
public static DescribeClusterRequest parse(ByteBuffer buffer, short version) {
return new DescribeClusterRequest(new DescribeClusterRequestData(new ByteBufferAccessor(buffer), version), version);
}
}
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