kafka DescribeConfigsRequest 源码
kafka DescribeConfigsRequest 代码
文件路径：/clients/src/main/java/org/apache/kafka/common/requests/DescribeConfigsRequest.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.DescribeConfigsRequestData;
import org.apache.kafka.common.message.DescribeConfigsResponseData;
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.stream.Collectors;
public class DescribeConfigsRequest extends AbstractRequest {
public static class Builder extends AbstractRequest.Builder<DescribeConfigsRequest> {
private final DescribeConfigsRequestData data;
public Builder(DescribeConfigsRequestData data) {
super(ApiKeys.DESCRIBE_CONFIGS);
this.data = data;
}
@Override
public DescribeConfigsRequest build(short version) {
return new DescribeConfigsRequest(data, version);
}
}
private final DescribeConfigsRequestData data;
public DescribeConfigsRequest(DescribeConfigsRequestData data, short version) {
super(ApiKeys.DESCRIBE_CONFIGS, version);
this.data = data;
}
@Override
public DescribeConfigsRequestData data() {
return data;
}
@Override
public DescribeConfigsResponse getErrorResponse(int throttleTimeMs, Throwable e) {
Errors error = Errors.forException(e);
return new DescribeConfigsResponse(new DescribeConfigsResponseData()
.setThrottleTimeMs(throttleTimeMs)
.setResults(data.resources().stream().map(result -> {
return new DescribeConfigsResponseData.DescribeConfigsResult().setErrorCode(error.code())
.setErrorMessage(error.message())
.setResourceName(result.resourceName())
.setResourceType(result.resourceType());
}).collect(Collectors.toList())
));
}
public static DescribeConfigsRequest parse(ByteBuffer buffer, short version) {
return new DescribeConfigsRequest(new DescribeConfigsRequestData(new ByteBufferAccessor(buffer), version), version);
}
}
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