kafka AlterClientQuotasResponse 源码
kafka AlterClientQuotasResponse 代码
文件路径:/clients/src/main/java/org/apache/kafka/common/requests/AlterClientQuotasResponse.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.internals.KafkaFutureImpl;
import org.apache.kafka.common.message.AlterClientQuotasResponseData;
import org.apache.kafka.common.message.AlterClientQuotasResponseData.EntityData;
import org.apache.kafka.common.message.AlterClientQuotasResponseData.EntryData;
import org.apache.kafka.common.protocol.ApiKeys;
import org.apache.kafka.common.protocol.ByteBufferAccessor;
import org.apache.kafka.common.protocol.Errors;
import org.apache.kafka.common.quota.ClientQuotaEntity;
import java.nio.ByteBuffer;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
public class AlterClientQuotasResponse extends AbstractResponse {
private final AlterClientQuotasResponseData data;
public AlterClientQuotasResponse(AlterClientQuotasResponseData data) {
super(ApiKeys.ALTER_CLIENT_QUOTAS);
this.data = data;
}
public void complete(Map<ClientQuotaEntity, KafkaFutureImpl<Void>> futures) {
for (EntryData entryData : data.entries()) {
Map<String, String> entityEntries = new HashMap<>(entryData.entity().size());
for (EntityData entityData : entryData.entity()) {
entityEntries.put(entityData.entityType(), entityData.entityName());
}
ClientQuotaEntity entity = new ClientQuotaEntity(entityEntries);
KafkaFutureImpl<Void> future = futures.get(entity);
if (future == null) {
throw new IllegalArgumentException("Future map must contain entity " + entity);
}
Errors error = Errors.forCode(entryData.errorCode());
if (error == Errors.NONE) {
future.complete(null);
} else {
future.completeExceptionally(error.exception(entryData.errorMessage()));
}
}
}
@Override
public int throttleTimeMs() {
return data.throttleTimeMs();
}
@Override
public void maybeSetThrottleTimeMs(int throttleTimeMs) {
data.setThrottleTimeMs(throttleTimeMs);
}
@Override
public Map<Errors, Integer> errorCounts() {
Map<Errors, Integer> counts = new HashMap<>();
data.entries().forEach(entry ->
updateErrorCounts(counts, Errors.forCode(entry.errorCode()))
);
return counts;
}
@Override
public AlterClientQuotasResponseData data() {
return data;
}
private static List<EntityData> toEntityData(ClientQuotaEntity entity) {
List<AlterClientQuotasResponseData.EntityData> entityData = new ArrayList<>(entity.entries().size());
for (Map.Entry<String, String> entry : entity.entries().entrySet()) {
entityData.add(new AlterClientQuotasResponseData.EntityData()
.setEntityType(entry.getKey())
.setEntityName(entry.getValue()));
}
return entityData;
}
public static AlterClientQuotasResponse parse(ByteBuffer buffer, short version) {
return new AlterClientQuotasResponse(new AlterClientQuotasResponseData(new ByteBufferAccessor(buffer), version));
}
public static AlterClientQuotasResponse fromQuotaEntities(Map<ClientQuotaEntity, ApiError> result, int throttleTimeMs) {
List<EntryData> entries = new ArrayList<>(result.size());
for (Map.Entry<ClientQuotaEntity, ApiError> entry : result.entrySet()) {
ApiError e = entry.getValue();
entries.add(new EntryData()
.setErrorCode(e.error().code())
.setErrorMessage(e.message())
.setEntity(toEntityData(entry.getKey())));
}
return new AlterClientQuotasResponse(new AlterClientQuotasResponseData()
.setThrottleTimeMs(throttleTimeMs)
.setEntries(entries));
}
}
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