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This commit is contained in:
Pankaj Kumar 2024-11-04 16:27:56 +05:30
parent 3bc73e0f43
commit d73e87a1e1
1 changed files with 0 additions and 45 deletions
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processing/src/main/java/org/apache/druid/java/util/http/client/pool/MetricsEmittingResourcePool.java
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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.druid.java.util.http.client.pool;
import org.apache.druid.java.util.emitter.service.ServiceEmitter;
import org.apache.druid.java.util.emitter.service.ServiceMetricEvent;
public class MetricsEmittingResourcePool<K, V> extends ResourcePool<K, V>
{
private final ServiceEmitter emitter;
public MetricsEmittingResourcePool(ResourceFactory factory, ResourcePoolConfig config, boolean eagerInitialization, ServiceEmitter emitter)
{
super(factory, config, eagerInitialization);
this.emitter = emitter;
}
@Override
public ResourceContainer<V> take(final K key)
{
long startTime = System.nanoTime();
ResourceContainer<V> retVal = super.take(key);
long totalduration = System.nanoTime() - startTime;
emitter.emit(ServiceMetricEvent.builder().setDimension("server", key.toString()).setMetric("httpClient/channelAcquire/time", totalduration));
return retVal;
}
}