kafka IncrementalAlterConfigsRequest 源码

  • 2022-10-20
  • 浏览 (458)

kafka IncrementalAlterConfigsRequest 代码

文件路径:/clients/src/main/java/org/apache/kafka/common/requests/IncrementalAlterConfigsRequest.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.clients.admin.AlterConfigOp;
import org.apache.kafka.common.config.ConfigResource;
import org.apache.kafka.common.message.IncrementalAlterConfigsRequestData;
import org.apache.kafka.common.message.IncrementalAlterConfigsRequestData.AlterConfigsResource;
import org.apache.kafka.common.message.IncrementalAlterConfigsResponseData;
import org.apache.kafka.common.message.IncrementalAlterConfigsResponseData.AlterConfigsResourceResponse;
import org.apache.kafka.common.protocol.ApiKeys;
import org.apache.kafka.common.protocol.ByteBufferAccessor;

import java.nio.ByteBuffer;
import java.util.Collection;
import java.util.Map;

public class IncrementalAlterConfigsRequest extends AbstractRequest {

    public static class Builder extends AbstractRequest.Builder<IncrementalAlterConfigsRequest> {
        private final IncrementalAlterConfigsRequestData data;

        public Builder(IncrementalAlterConfigsRequestData data) {
            super(ApiKeys.INCREMENTAL_ALTER_CONFIGS);
            this.data = data;
        }

        public Builder(final Collection<ConfigResource> resources,
                       final Map<ConfigResource, Collection<AlterConfigOp>> configs,
                       final boolean validateOnly) {
            super(ApiKeys.INCREMENTAL_ALTER_CONFIGS);
            this.data = new IncrementalAlterConfigsRequestData()
                            .setValidateOnly(validateOnly);
            for (ConfigResource resource : resources) {
                IncrementalAlterConfigsRequestData.AlterableConfigCollection alterableConfigSet =
                    new IncrementalAlterConfigsRequestData.AlterableConfigCollection();
                for (AlterConfigOp configEntry : configs.get(resource))
                    alterableConfigSet.add(new IncrementalAlterConfigsRequestData.AlterableConfig()
                                               .setName(configEntry.configEntry().name())
                                               .setValue(configEntry.configEntry().value())
                                               .setConfigOperation(configEntry.opType().id()));
                IncrementalAlterConfigsRequestData.AlterConfigsResource alterConfigsResource = new IncrementalAlterConfigsRequestData.AlterConfigsResource();
                alterConfigsResource.setResourceType(resource.type().id())
                    .setResourceName(resource.name()).setConfigs(alterableConfigSet);
                data.resources().add(alterConfigsResource);
            }
        }

        public Builder(final Map<ConfigResource, Collection<AlterConfigOp>> configs,
                       final boolean validateOnly) {
            this(configs.keySet(), configs, validateOnly);
        }

        @Override
        public IncrementalAlterConfigsRequest build(short version) {
            return new IncrementalAlterConfigsRequest(data, version);
        }

        @Override
        public String toString() {
            return data.toString();
        }
    }

    private final IncrementalAlterConfigsRequestData data;
    private final short version;

    public IncrementalAlterConfigsRequest(IncrementalAlterConfigsRequestData data, short version) {
        super(ApiKeys.INCREMENTAL_ALTER_CONFIGS, version);
        this.data = data;
        this.version = version;
    }

    public static IncrementalAlterConfigsRequest parse(ByteBuffer buffer, short version) {
        return new IncrementalAlterConfigsRequest(new IncrementalAlterConfigsRequestData(
            new ByteBufferAccessor(buffer), version), version);
    }

    @Override
    public IncrementalAlterConfigsRequestData data() {
        return data;
    }

    @Override
    public AbstractResponse getErrorResponse(final int throttleTimeMs, final Throwable e) {
        IncrementalAlterConfigsResponseData response = new IncrementalAlterConfigsResponseData();
        ApiError apiError = ApiError.fromThrowable(e);
        for (AlterConfigsResource resource : data.resources()) {
            response.responses().add(new AlterConfigsResourceResponse()
                    .setResourceName(resource.resourceName())
                    .setResourceType(resource.resourceType())
                    .setErrorCode(apiError.error().code())
                    .setErrorMessage(apiError.message()));
        }
        return new IncrementalAlterConfigsResponse(response);
    }
}

相关信息

kafka 源码目录

相关文章

kafka AbstractControlRequest 源码

kafka AbstractRequest 源码

kafka AbstractRequestResponse 源码

kafka AbstractResponse 源码

kafka AddOffsetsToTxnRequest 源码

kafka AddOffsetsToTxnResponse 源码

kafka AddPartitionsToTxnRequest 源码

kafka AddPartitionsToTxnResponse 源码

kafka AllocateProducerIdsRequest 源码

kafka AllocateProducerIdsResponse 源码

0  赞