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/*
*
* 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.
*
*/
#include "qpid/client/ClientImportExport.h"
#include "qpid/framing/FieldTable.h"
#ifndef _QueueOptions_
#define _QueueOptions_
namespace qpid {
namespace client {
enum QueueSizePolicy {NONE, REJECT, FLOW_TO_DISK, RING, RING_STRICT};
enum QueueOrderingPolicy {FIFO, LVQ, LVQ_NO_BROWSE};
/**
* A help class to set options on the Queue. Create a configured args while
* still allowing any custom configuration via the FieldTable base class
*/
class QPID_CLIENT_CLASS_EXTERN QueueOptions: public framing::FieldTable
{
public:
QPID_CLIENT_EXTERN QueueOptions();
QPID_CLIENT_EXTERN virtual ~QueueOptions();
/**
* Sets the queue sizing policy
*
* @param sp SizePolicy
* REJECT - reject if queue greater than size/count
* FLOW_TO_DISK - page messages to disk from this point is greater than size/count
* RING - limit the queue to size/count and over-write old messages round a ring
* RING_STRICT - limit the queue to size/count and reject is head == tail
* NONE - Use default broker sizing policy
* @param maxSize Set the max number of bytes for the sizing policies
* @param setMaxCount Set the max number of messages for the sizing policies
*/
QPID_CLIENT_EXTERN void setSizePolicy(QueueSizePolicy sp, uint64_t maxSize, uint32_t maxCount );
/**
* Sets the odering policy on the Queue, default ordering is FIFO.
*/
QPID_CLIENT_EXTERN void setOrdering(QueueOrderingPolicy op);
/**
* Use broker defualt sizing ploicy
*/
QPID_CLIENT_EXTERN void clearSizePolicy();
/**
* get the key used match LVQ in args for message transfer
*/
QPID_CLIENT_EXTERN void getLVQKey(std::string& key);
/**
* Use default odering policy
*/
QPID_CLIENT_EXTERN void clearOrdering();
static QPID_CLIENT_EXTERN const std::string strMaxCountKey;
static QPID_CLIENT_EXTERN const std::string strMaxSizeKey;
static QPID_CLIENT_EXTERN const std::string strTypeKey;
static QPID_CLIENT_EXTERN const std::string strREJECT;
static QPID_CLIENT_EXTERN const std::string strFLOW_TO_DISK;
static QPID_CLIENT_EXTERN const std::string strRING;
static QPID_CLIENT_EXTERN const std::string strRING_STRICT;
static QPID_CLIENT_EXTERN const std::string strLastValueQueue;
static QPID_CLIENT_EXTERN const std::string strLVQMatchProperty;
static QPID_CLIENT_EXTERN const std::string strLastValueQueueNoBrowse;
static QPID_CLIENT_EXTERN const std::string strQueueEventMode;
};
}
}
#endif
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