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/*
* Copyright (c) 2008-2015, 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.client.impl.protocol.template;
import com.hazelcast.annotation.GenerateCodec;
import com.hazelcast.annotation.Request;
import com.hazelcast.client.impl.protocol.ResponseMessageConst;
import com.hazelcast.nio.serialization.Data;
@GenerateCodec(id = TemplateConstants.TX_QUEUE_TEMPLATE_ID,
name = "TransactionalQueue", ns = "Hazelcast.Client.Protocol.Codec")
public interface TransactionalQueueCodecTemplate {
/**
* Inserts the specified element into this queue, waiting up to the specified wait time if necessary for space to
* become available.
*
* @param name Name of the Transcational Queue
* @param txnId ID of the transaction
* @param threadId The id of the user thread performing the operation. It is used to guarantee that only the lock holder thread (if a lock exists on the entry) can perform the requested operation.
* @param item The element to add
* @param timeout How long to wait before giving up, in milliseconds
* @return true if successful, or false if the specified waiting time elapses before space is available
*/
@Request(id = 1, retryable = false, response = ResponseMessageConst.BOOLEAN)
Object offer(String name, String txnId, long threadId, Data item, long timeout);
/**
* Retrieves and removes the head of this queue, waiting if necessary until an element becomes available.
*
* @param name Name of the Transactional Queue
* @param txnId ID of the transaction
* @param threadId The id of the user thread performing the operation. It is used to guarantee that only the lock holder thread (if a lock exists on the entry) can perform the requested operation.
* @return The head of this queue
*/
@Request(id = 2, retryable = false, response = ResponseMessageConst.DATA)
Object take(String name, String txnId, long threadId);
/**
* Retrieves and removes the head of this queue, waiting up to the specified wait time if necessary for an element
* to become available.
*
* @param name Name of the Transactional Queue
* @param txnId ID of the transaction
* @param threadId The id of the user thread performing the operation. It is used to guarantee that only the lock holder thread (if a lock exists on the entry) can perform the requested operation.
* @param timeout How long to wait before giving up, in milliseconds
* @return The head of this queue, or null if the specified waiting time elapses before an element is available
*/
@Request(id = 3, retryable = false, response = ResponseMessageConst.DATA)
Object poll(String name, String txnId, long threadId, long timeout);
/**
* Retrieves, but does not remove, the head of this queue, or returns null if this queue is empty.
*
* @param name Name of the Transactional Queue
* @param txnId ID of the transaction
* @param threadId The id of the user thread performing the operation. It is used to guarantee that only the lock holder thread (if a lock exists on the entry) can perform the requested operation.
* @param timeout How long to wait before giving up, in milliseconds
* @return The value at the head of the queue.
*/
@Request(id = 4, retryable = false, response = ResponseMessageConst.DATA)
Object peek(String name, String txnId, long threadId, long timeout);
/**
* Returns the number of elements in this collection.If this collection contains more than Integer.MAX_VALUE
* elements, returns Integer.MAX_VALUE.
*
* @param name Name of the Transactional Queue
* @param txnId ID of the transaction
* @param threadId The id of the user thread performing the operation. It is used to guarantee that only the lock holder thread (if a lock exists on the entry) can perform the requested operation.
* @return The number of elements in this collection
*/
@Request(id = 5, retryable = false, response = ResponseMessageConst.INTEGER)
Object size(String name, String txnId, long threadId);
}
