hazelcast-master/hazelcast/src/main/java/com/hazelcast/executor/LocalExecutorStats.java
/*
 * Copyright (c) 2008-2023, Hazelcast, Inc. 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.
 * 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.hazelcast.executor;

import com.hazelcast.instance.LocalInstanceStats;

/**
 * Local executor service statistics.
 */
public interface LocalExecutorStats extends LocalInstanceStats {

    /**
     * Returns the number of pending operations on the executor service.
     *
     * @return the number of pending operations on the executor service
     */
    long getPendingTaskCount();

    /**
     * Returns the number of started operations on the executor service.
     *
     * @return the number of started operations on the executor service
     */
    long getStartedTaskCount();

    /**
     * Returns the number of completed operations on the executor service.
     *
     * @return the number of completed operations on the executor service
     */
    long getCompletedTaskCount();

    /**
     * Returns the number of cancelled operations on the executor service.
     *
     * @return the number of cancelled operations on the executor service
     */
    long getCancelledTaskCount();

    /**
     * Returns the total start latency of operations started.
     *
     * @return the total start latency of operations started
     */
    long getTotalStartLatency();

    /**
     * Returns the total execution time of operations finished.
     *
     * @return the total execution time of operations finished
     */
    long getTotalExecutionLatency();
}
