com.gemstone.gemfire.cache.query.CqState Maven / Gradle / Ivy
/*
* Copyright (c) 2010-2015 Pivotal Software, 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. See accompanying
* LICENSE file.
*/
package com.gemstone.gemfire.cache.query;
/**
* This interface gives information on the state of a CqQuery.
* It is provided by the getState method of the CqQuery instance.
*
* @author anil
* @since 5.5
*/
public interface CqState {
/**
* Returns the state in string form.
*/
public String toString();
/**
* Returns true if the CQ is in Running state.
*/
public boolean isRunning();
/**
* Returns true if the CQ is in Stopped state.
*/
public boolean isStopped();
/**
* Returns true if the CQ is in Closed state.
*/
public boolean isClosed();
/**
* Returns true if the CQ is in Closing state.
*/
public boolean isClosing();
}