com.github.lontime.shaded.org.redisson.api.RObjectAsync Maven / Gradle / Ivy
/**
* Copyright (c) 2013-2021 Nikita Koksharov
*
* 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.github.lontime.shaded.org.redisson.api;
import java.util.concurrent.TimeUnit;
/**
* Base asynchronous interface for all Redisson objects
*
* @author Nikita Koksharov
*
*/
public interface RObjectAsync {
/**
* Returns number of seconds spent since last write or read operation over this object.
*
* @return number of seconds
*/
RFuture getIdleTimeAsync();
/**
* Returns bytes amount used by object in Redis memory.
*
* @return size in bytes
*/
RFuture sizeInMemoryAsync();
/**
* Restores object using its state returned by {@link #dumpAsync()} method.
*
* @param state - state of object
* @return void
*/
RFuture restoreAsync(byte[] state);
/**
* Restores object using its state returned by {@link #dumpAsync()} method and set time to live for it.
*
* @param state - state of object
* @param timeToLive - time to live of the object
* @param timeUnit - time unit
* @return void
*/
RFuture restoreAsync(byte[] state, long timeToLive, TimeUnit timeUnit);
/**
* Restores and replaces object if it already exists.
*
* @param state - state of the object
* @return void
*/
RFuture restoreAndReplaceAsync(byte[] state);
/**
* Restores and replaces object if it already exists and set time to live for it.
*
* @param state - state of the object
* @param timeToLive - time to live of the object
* @param timeUnit - time unit
* @return void
*/
RFuture restoreAndReplaceAsync(byte[] state, long timeToLive, TimeUnit timeUnit);
/**
* Returns dump of object
*
* @return dump
*/
RFuture dumpAsync();
/**
* Update the last access time of an object in async mode.
*
* @return true if object was touched else false
*/
RFuture touchAsync();
/**
* Transfer object from source Redis instance to destination Redis instance
* in async mode
*
* @param host - destination host
* @param port - destination port
* @param database - destination database
* @param timeout - maximum idle time in any moment of the communication with the destination instance in milliseconds
* @return void
*/
RFuture migrateAsync(String host, int port, int database, long timeout);
/**
* Copy object from source Redis instance to destination Redis instance
* in async mode
*
* @param host - destination host
* @param port - destination port
* @param database - destination database
* @param timeout - maximum idle time in any moment of the communication with the destination instance in milliseconds
* @return void
*/
RFuture copyAsync(String host, int port, int database, long timeout);
/**
* Move object to another database in async mode
*
* @param database - number of Redis database
* @return true if key was moved false if not
*/
RFuture moveAsync(int database);
/**
* Delete object in async mode
*
* @return true if object was deleted false if not
*/
RFuture deleteAsync();
/**
* Delete the objects.
* Actual removal will happen later asynchronously.
*
* Requires Redis 4.0+
*
* @return true if it was exist and deleted else false
*/
RFuture unlinkAsync();
/**
* Rename current object key to newName
* in async mode
*
* @param newName - new name of object
* @return void
*/
RFuture renameAsync(String newName);
/**
* Rename current object key to newName
* in async mode only if new key is not exists
*
* @param newName - new name of object
* @return true if object has been renamed successfully and false otherwise
*/
RFuture renamenxAsync(String newName);
/**
* Check object existence in async mode.
*
* @return true if object exists and false otherwise
*/
RFuture isExistsAsync();
/**
* Adds object event listener
*
* @see com.github.lontime.shaded.org.redisson.api.ExpiredObjectListener
* @see com.github.lontime.shaded.org.redisson.api.DeletedObjectListener
*
* @param listener - object event listener
* @return listener id
*/
RFuture addListenerAsync(ObjectListener listener);
/**
* Removes object event listener
*
* @param listenerId - listener id
*/
RFuture removeListenerAsync(int listenerId);
}