/*
 * 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.cassandra.db.monitoring;

public interface Monitorable
{
    Monitorable NO_OP = new NoOp();

    String name();
    long creationTimeNanos();
    long timeoutNanos();
    long slowTimeoutNanos();

    boolean isInProgress();
    boolean isAborted();
    boolean isCompleted();
    boolean isSlow();
    boolean isCrossNode();

    boolean abort();
    boolean complete();

    default String monitoredOnKeyspace() { return null; };
    default String monitoredOnTable() { return null; };

    class NoOp implements Monitorable
    {
        @Override
        public String name()
        {
            return null;
        }

        @Override
        public long creationTimeNanos()
        {
            return 0;
        }

        @Override
        public long timeoutNanos()
        {
            return 0;
        }

        @Override
        public long slowTimeoutNanos()
        {
            return 0;
        }

        @Override
        public boolean isInProgress()
        {
            return false;
        }

        @Override
        public boolean isAborted()
        {
            return false;
        }

        @Override
        public boolean isCompleted()
        {
            return false;
        }

        @Override
        public boolean isSlow()
        {
            return false;
        }

        @Override
        public boolean isCrossNode()
        {
            return false;
        }

        @Override
        public boolean abort()
        {
            return false;
        }

        @Override
        public boolean complete()
        {
            return false;
        }
    }
}
