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#ifndef _ManagementObjectQueue_
#define _ManagementObjectQueue_
/*
*
* 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 "ManagementObject.h"
namespace qpid {
namespace broker {
const uint32_t MSG_MASK_TX = 1; // Transactional message
const uint32_t MSG_MASK_PERSIST = 2; // Persistent message
class ManagementObjectQueue : public ManagementObject
{
private:
static bool schemaNeeded;
std::string objectName;
std::string name;
bool durable;
bool autoDelete;
uint64_t msgTotalEnqueues; // Total messages enqueued
uint64_t msgTotalDequeues; // Total messages dequeued
uint64_t msgTxEnqueues; // Transactional messages enqueued
uint64_t msgTxDequeues; // Transactional messages dequeued
uint64_t msgPersistEnqueues; // Persistent messages enqueued
uint64_t msgPersistDequeues; // Persistent messages dequeued
uint32_t msgDepth; // Current size of queue in messages
uint32_t msgDepthLow; // Low-water queue size, this interval
uint32_t msgDepthHigh; // High-water queue size, this interval
uint64_t byteTotalEnqueues; // Total messages enqueued
uint64_t byteTotalDequeues; // Total messages dequeued
uint64_t byteTxEnqueues; // Transactional messages enqueued
uint64_t byteTxDequeues; // Transactional messages dequeued
uint64_t bytePersistEnqueues; // Persistent messages enqueued
uint64_t bytePersistDequeues; // Persistent messages dequeued
uint32_t byteDepth; // Current size of queue in bytes
uint32_t byteDepthLow; // Low-water mark this interval
uint32_t byteDepthHigh; // High-water mark this interval
uint64_t enqueueTxStarts; // Total enqueue transactions started
uint64_t enqueueTxCommits; // Total enqueue transactions committed
uint64_t enqueueTxRejects; // Total enqueue transactions rejected
uint32_t enqueueTxCount; // Current pending enqueue transactions
uint32_t enqueueTxCountLow; // Low water mark this interval
uint32_t enqueueTxCountHigh; // High water mark this interval
uint64_t dequeueTxStarts; // Total dequeue transactions started
uint64_t dequeueTxCommits; // Total dequeue transactions committed
uint64_t dequeueTxRejects; // Total dequeue transactions rejected
uint32_t dequeueTxCount; // Current pending dequeue transactions
uint32_t dequeueTxCountLow; // Low water mark this interval
uint32_t dequeueTxCountHigh; // High water mark this interval
uint32_t consumers; // Current consumers on queue
uint32_t consumersLow; // Low water mark this interval
uint32_t consumersHigh; // High water mark this interval
uint16_t getObjectType (void) { return OBJECT_QUEUE; }
std::string getObjectName (void) { return objectName; }
void writeSchema (Buffer& buf);
void writeConfig (Buffer& buf);
void writeInstrumentation (Buffer& buf);
bool getSchemaNeeded (void) { return schemaNeeded; }
inline void adjustQueueHiLo (void){
if (msgDepth > msgDepthHigh) msgDepthHigh = msgDepth;
if (msgDepth < msgDepthLow) msgDepthLow = msgDepth;
if (byteDepth > byteDepthHigh) byteDepthHigh = byteDepth;
if (byteDepth < byteDepthLow) byteDepthLow = byteDepth;
instChanged = true;
}
inline void adjustTxHiLo (void){
if (enqueueTxCount > enqueueTxCountHigh) enqueueTxCountHigh = enqueueTxCount;
if (enqueueTxCount < enqueueTxCountLow) enqueueTxCountLow = enqueueTxCount;
if (dequeueTxCount > dequeueTxCountHigh) dequeueTxCountHigh = dequeueTxCount;
if (dequeueTxCount < dequeueTxCountLow) dequeueTxCountLow = dequeueTxCount;
instChanged = true;
}
inline void adjustConsumerHiLo (void){
if (consumers > consumersHigh) consumersHigh = consumers;
if (consumers < consumersLow) consumersLow = consumers;
instChanged = true;
}
public:
typedef boost::shared_ptr<ManagementObjectQueue> shared_ptr;
ManagementObjectQueue (std::string& name, bool durable, bool autoDelete);
~ManagementObjectQueue (void);
// The following mask contents are used to describe enqueued or dequeued
// messages when counting statistics.
inline void enqueue (uint64_t bytes, uint32_t attrMask = 0){
msgTotalEnqueues++;
byteTotalEnqueues += bytes;
if (attrMask & MSG_MASK_TX){
msgTxEnqueues++;
byteTxEnqueues += bytes;
}
if (attrMask & MSG_MASK_PERSIST){
msgPersistEnqueues++;
bytePersistEnqueues += bytes;
}
msgDepth++;
byteDepth += bytes;
adjustQueueHiLo ();
}
inline void dequeue (uint64_t bytes, uint32_t attrMask = 0){
msgTotalDequeues++;
byteTotalDequeues += bytes;
if (attrMask & MSG_MASK_TX){
msgTxDequeues++;
byteTxDequeues += bytes;
}
if (attrMask & MSG_MASK_PERSIST){
msgPersistDequeues++;
bytePersistDequeues += bytes;
}
msgDepth--;
byteDepth -= bytes;
adjustQueueHiLo ();
}
inline void incConsumers (void){
consumers++;
adjustConsumerHiLo ();
}
inline void decConsumers (void){
consumers--;
adjustConsumerHiLo ();
}
};
}}
#endif /*!_ManagementObjectQueue_*/
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