kafka UpdateFeaturesResponse 源码
kafka UpdateFeaturesResponse 代码
文件路径:/clients/src/main/java/org/apache/kafka/common/requests/UpdateFeaturesResponse.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.UpdateFeaturesResponseData;
import org.apache.kafka.common.message.UpdateFeaturesResponseData.UpdatableFeatureResult;
import org.apache.kafka.common.message.UpdateFeaturesResponseData.UpdatableFeatureResultCollection;
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.HashMap;
import java.util.Map;
/**
* Possible error codes:
*
* - {@link Errors#CLUSTER_AUTHORIZATION_FAILED}
* - {@link Errors#NOT_CONTROLLER}
* - {@link Errors#INVALID_REQUEST}
* - {@link Errors#FEATURE_UPDATE_FAILED}
*/
public class UpdateFeaturesResponse extends AbstractResponse {
private final UpdateFeaturesResponseData data;
public UpdateFeaturesResponse(UpdateFeaturesResponseData data) {
super(ApiKeys.UPDATE_FEATURES);
this.data = data;
}
public ApiError topLevelError() {
return new ApiError(Errors.forCode(data.errorCode()), data.errorMessage());
}
@Override
public Map<Errors, Integer> errorCounts() {
Map<Errors, Integer> errorCounts = new HashMap<>();
updateErrorCounts(errorCounts, Errors.forCode(data.errorCode()));
for (UpdatableFeatureResult result : data.results()) {
updateErrorCounts(errorCounts, Errors.forCode(result.errorCode()));
}
return errorCounts;
}
@Override
public int throttleTimeMs() {
return data.throttleTimeMs();
}
@Override
public void maybeSetThrottleTimeMs(int throttleTimeMs) {
data.setThrottleTimeMs(throttleTimeMs);
}
@Override
public String toString() {
return data.toString();
}
@Override
public UpdateFeaturesResponseData data() {
return data;
}
public static UpdateFeaturesResponse parse(ByteBuffer buffer, short version) {
return new UpdateFeaturesResponse(new UpdateFeaturesResponseData(new ByteBufferAccessor(buffer), version));
}
public static UpdateFeaturesResponse createWithErrors(ApiError topLevelError, Map<String, ApiError> updateErrors, int throttleTimeMs) {
final UpdatableFeatureResultCollection results = new UpdatableFeatureResultCollection();
for (final Map.Entry<String, ApiError> updateError : updateErrors.entrySet()) {
final String feature = updateError.getKey();
final ApiError error = updateError.getValue();
final UpdatableFeatureResult result = new UpdatableFeatureResult();
result.setFeature(feature)
.setErrorCode(error.error().code())
.setErrorMessage(error.message());
results.add(result);
}
final UpdateFeaturesResponseData responseData = new UpdateFeaturesResponseData()
.setThrottleTimeMs(throttleTimeMs)
.setErrorCode(topLevelError.error().code())
.setErrorMessage(topLevelError.message())
.setResults(results)
.setThrottleTimeMs(throttleTimeMs);
return new UpdateFeaturesResponse(responseData);
}
}
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