com.netflix.servo.publish.PollCallable Maven / Gradle / Ivy
/**
* Copyright 2013 Netflix, Inc.
*
* Licensed 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 com.netflix.servo.publish;
import com.netflix.servo.Metric;
import java.util.List;
import java.util.concurrent.Callable;
/**
* Callable implementation that invokes the {@link MetricPoller#poll} method.
*/
public final class PollCallable implements Callable> {
private final MetricPoller poller;
private final MetricFilter filter;
private final boolean reset;
/**
* Creates a new instance.
*
* @param poller poller to invoke
* @param filter filter to pass into the poller
*/
public PollCallable(MetricPoller poller, MetricFilter filter) {
this(poller, filter, false);
}
/**
* Creates a new instance.
*
* @param poller poller to invoke
* @param filter filter to pass into the poller
* @param reset reset flag to pass into the poller
*/
public PollCallable(MetricPoller poller, MetricFilter filter, boolean reset) {
this.poller = poller;
this.filter = filter;
this.reset = reset;
}
/**
* {@inheritDoc}
*/
public List call() {
return poller.poll(filter, reset);
}
}