org.apache.kafka.clients.admin.ListClientMetricsResourcesResult Maven / Gradle / Ivy
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/*
* 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.clients.admin;
import org.apache.kafka.common.KafkaFuture;
import org.apache.kafka.common.annotation.InterfaceStability;
import org.apache.kafka.common.internals.KafkaFutureImpl;
import java.util.Collection;
/**
* The result of the {@link Admin#listClientMetricsResources()} call.
*
* The API of this class is evolving, see {@link Admin} for details.
*/
@InterfaceStability.Evolving
public class ListClientMetricsResourcesResult {
private final KafkaFuture> future;
ListClientMetricsResourcesResult(KafkaFuture> future) {
this.future = future;
}
/**
* Returns a future that yields either an exception, or the full set of client metrics
* listings.
*
* In the event of a failure, the future yields nothing but the first exception which
* occurred.
*/
public KafkaFuture> all() {
final KafkaFutureImpl> result = new KafkaFutureImpl<>();
future.whenComplete((listings, throwable) -> {
if (throwable != null) {
result.completeExceptionally(throwable);
} else {
result.complete(listings);
}
});
return result;
}
}