com.amazonaws.http.timers.client.ClientExecutionAbortTrackerTaskImpl Maven / Gradle / Ivy

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The AWS SDK for Java with support for OSGi. The AWS SDK for Java provides Java APIs for building software on AWS' cost-effective, scalable, and reliable infrastructure products. The AWS Java SDK allows developers to code against APIs for all of Amazon's infrastructure web services (Amazon S3, Amazon EC2, Amazon SQS, Amazon Relational Database Service, Amazon AutoScaling, etc).

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/*
 * Copyright 2015-2016 Amazon.com, Inc. or its affiliates. All Rights Reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License").
 * You may not use this file except in compliance with the License.
 * A copy of the License is located at
 *
 *  http://aws.amazon.com/apache2.0
 *
 * or in the "license" file accompanying this file. This file 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.amazonaws.http.timers.client;

import java.util.concurrent.ScheduledFuture;

import org.apache.http.client.methods.HttpRequestBase;

import com.amazonaws.annotation.SdkInternalApi;
import com.amazonaws.util.ValidationUtils;

/**
 * Keeps track of the scheduled {@link ClientExecutionAbortTask} and the associated {@link Future}
 */
@SdkInternalApi
public class ClientExecutionAbortTrackerTaskImpl implements ClientExecutionAbortTrackerTask {

    private final ClientExecutionAbortTask task;
    private final ScheduledFuture future;

    public ClientExecutionAbortTrackerTaskImpl(final ClientExecutionAbortTask task, final ScheduledFuture future) {
        this.task = ValidationUtils.assertNotNull(task, "task");
        this.future = ValidationUtils.assertNotNull(future, "future");
    }

    @Override
    public void setCurrentHttpRequest(HttpRequestBase newRequest) {
        task.setCurrentHttpRequest(newRequest);
    }

    @Override
    public boolean hasTimeoutExpired() {
        return task.hasClientExecutionAborted();
    }

    @Override
    public boolean isEnabled() {
        return task.isEnabled();
    }

    @Override
    public void cancelTask() {
        // Ensure task is canceled even if it's running as we don't want the Thread to be
        // interrupted in the caller's code
        future.cancel(false);
    }
}