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/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright (c) 2000-2010 Oracle and/or its affiliates. All rights reserved.
*
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* General Public License Version 2 only ("GPL") or the Common Development
* and Distribution License("CDDL") (collectively, the "License"). You
* may not use this file except in compliance with the License. You can
* obtain a copy of the License at
* https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
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*
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* file and include the License file at packager/legal/LICENSE.txt.
*
* GPL Classpath Exception:
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* file that accompanied this code.
*
* Modifications:
* If applicable, add the following below the License Header, with the fields
* enclosed by brackets [] replaced by your own identifying information:
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*/
/*
* @(#)MessageConsumerTable.cpp 1.6 06/26/07
*/
#include "MessageConsumerTable.hpp"
#include "MessageConsumer.hpp"
#include "Session.hpp"
#include "../basictypes/Long.hpp"
#include "../util/UtilityMacros.h"
#include "../util/LogUtils.hpp"
/*
*
*/
MessageConsumerTable::MessageConsumerTable()
{
CHECK_OBJECT_VALIDITY();
PRBool autoDeleteKey, autoDeleteValue;
this->table = new BasicTypeHashtable(autoDeleteKey=PR_TRUE,
autoDeleteValue=PR_FALSE);
}
/*
*
*/
MessageConsumerTable::~MessageConsumerTable()
{
CHECK_OBJECT_VALIDITY();
DELETE( this->table );
}
/*
*
*/
MQError
MessageConsumerTable::remove(PRUint64 consumerIDArg, MessageConsumer ** const consumer)
{
CHECK_OBJECT_VALIDITY();
MQError errorCode = MQ_SUCCESS;
MessageConsumer * mc = NULL;
Long consumerIDLong(consumerIDArg);
RETURN_ERROR_IF(this->table == NULL, MQ_OUT_OF_MEMORY);
monitor.enter();
if (consumer != NULL) {
errorCode = this->table->getValueFromKey(&consumerIDLong, (const Object** const)&mc);
*consumer = mc;
if (errorCode == MQ_SUCCESS) {
errorCode = this->table->removeEntry(&consumerIDLong);
}
} else {
errorCode = this->table->removeEntry(&consumerIDLong);
}
monitor.exit();
if (errorCode != MQ_SUCCESS) {
LOG_FINE(( CODELOC, MESSAGECONSUMERTABLE_LOG_MASK, NULL_CONN_ID, errorCode,
"Failed to remove comsumerID=%lld from the MessageConsumerTable 0x%p because '%s' (%d)",
consumerIDArg, this, errorStr(errorCode), errorCode ));
}
return errorCode;
}
/*
*
*/
MQError
MessageConsumerTable::add(PRUint64 consumerIDArg, MessageConsumer * const consumer)
{
CHECK_OBJECT_VALIDITY();
MQError errorCode = MQ_SUCCESS;
MessageConsumer * prevConsumer = NULL;
Long * consumerIDLong = new Long(consumerIDArg);
RETURN_ERROR_IF_NULL(consumer);
RETURN_ERROR_IF(this->table == NULL, MQ_OUT_OF_MEMORY);
RETURN_ERROR_IF(consumerIDLong == NULL, MQ_OUT_OF_MEMORY);
monitor.enter();
errorCode = this->table->getValueFromKey(consumerIDLong, (const Object** const)&prevConsumer);
if (errorCode == MQ_SUCCESS) {
LOG_FINE(( CODELOC, MESSAGECONSUMERTABLE_LOG_MASK, NULL_CONN_ID, errorCode,
"MessageConsumerTable:comsumerID=%lld exists in MessageConsumerTable 0x%p",
consumerIDArg, this ));
errorCode = MQ_REUSED_CONSUMER_ID;
} else if (errorCode == MQ_NOT_FOUND) {
errorCode = this->table->addEntry(consumerIDLong, consumer);
}
monitor.exit();
if (errorCode != MQ_SUCCESS) {
DELETE( consumerIDLong );
LOG_FINE(( CODELOC, MESSAGECONSUMERTABLE_LOG_MASK, NULL_CONN_ID, errorCode,
"Failed to add comsumerID=%lld to MessageConsumerTable 0x%p because '%s' (%d)",
consumerIDArg, this, errorStr(errorCode), errorCode ));
}
return errorCode;
}
/*
*
*/
MQError
MessageConsumerTable::get(PRUint64 consumerID, MessageConsumer ** const consumer)
{
CHECK_OBJECT_VALIDITY();
MQError errorCode = MQ_SUCCESS;
Long consumerIDLong(consumerID);
RETURN_ERROR_IF_NULL(consumer);
RETURN_ERROR_IF(this->table == NULL, MQ_OUT_OF_MEMORY);
monitor.enter();
errorCode = this->table->getValueFromKey(&consumerIDLong, (const Object** const)consumer);
monitor.exit();
if (errorCode != MQ_SUCCESS) {
LOG_FINE(( CODELOC, MESSAGECONSUMERTABLE_LOG_MASK, NULL_CONN_ID, errorCode,
"Failed to get comsumerID=%lld from MessageConsumerTable 0x%p because '%s' (%d)",
consumerID, this, errorStr(errorCode), errorCode ));
}
return errorCode;
}
/*
*
*/
MQError
MessageConsumerTable::operationAll(MessageConsumerOP op, const void * opData)
{
CHECK_OBJECT_VALIDITY();
MQError errorCode = MQ_SUCCESS;
Long * consumerIDLong = NULL;
MessageConsumer * consumer = NULL;
// in case the 'new' in the constructor failed
RETURN_ERROR_IF(this->table == NULL, MQ_OUT_OF_MEMORY);
LOG_FINEST(( CODELOC, MESSAGECONSUMERTABLE_LOG_MASK, NULL_CONN_ID, MQ_SUCCESS,
"In operationAll(%d) for MessageConsumerTable %p", op, this));
monitor.enter();
errorCode = this->table->keyIterationStart();
if (errorCode == MQ_SUCCESS) {
while (this->table->keyIterationHasNext()) {
MQError error = MQ_SUCCESS;
errorCode = this->table->keyIterationGetNext((const BasicType**)&consumerIDLong);
if (errorCode == MQ_SUCCESS) {
errorCode = this->table->getValueFromKey(consumerIDLong, (const Object** const)&consumer);
if (errorCode == MQ_SUCCESS) {
LOG_FINE(( CODELOC, MESSAGECONSUMERTABLE_LOG_MASK, NULL_CONN_ID, MQ_SUCCESS,
"operationAll(%d) on consumer=0x%p in MessageConsumerTable 0x%p", op, consumer, this ));
if (op == MessageConsumerTable::CLOSE_CONSUMER) {
error = consumer->getSession()->closeConsumer(consumer);
if (error != MQ_SUCCESS) errorCode = error;
errorCode = this->table->keyIterationStart();
if (errorCode != MQ_SUCCESS) {
LOG_SEVERE(( CODELOC, MESSAGECONSUMERTABLE_LOG_MASK, NULL_CONN_ID, errorCode,
"operationAll(%d) failed to restart iteration in MessageConsumerTable 0x%p", op, this ));
break;
}
} else if (op == MessageConsumerTable::START_CONSUMER) {
consumer->start();
} else if (op == MessageConsumerTable::STOP_CONSUMER) {
consumer->stop();
if (error != MQ_SUCCESS) errorCode = error;
} else if (op == MessageConsumerTable::UNSUBSCRIBE_DURABLE) {
if (((UTF8String *)opData)->equals(consumer->getSubscriptionName())) {
errorCode = MQ_CANNOT_UNSUBSCRIBE_ACTIVE_CONSUMER;
break;
}
} else if (op == MessageConsumerTable::RECOVER_RECEIVEQUEUE) {
errorCode = consumer->getSession()->redeliverMessagesInQueue(
consumer->getReceiveQueue(), *((PRBool*)opData));
if (errorCode != MQ_SUCCESS) break;
}
} else {
LOG_WARNING(( CODELOC, MESSAGECONSUMERTABLE_LOG_MASK, NULL_CONN_ID, errorCode,
"operationAll(%d): failed to get consumer(consumerID=%s) in MessageConsumerTable 0x%p because '%s' (%d)",
op, consumerIDLong->toString(), this, errorStr(errorCode), errorCode ));
}
} else {
LOG_WARNING(( CODELOC, MESSAGECONSUMERTABLE_LOG_MASK, NULL_CONN_ID, errorCode,
"operationAll(%d): failed to get next consumerID in MessageConsumerTable 0x%p because '%s' (%d)",
op, this, errorStr(errorCode), errorCode ));
}
} //while
} else {
LOG_WARNING(( CODELOC, MESSAGECONSUMERTABLE_LOG_MASK, NULL_CONN_ID, errorCode,
"operationAll(%d): failed to start iterating MessageConsumerTable 0x%p because '%s' (%d)",
op, this, errorStr(errorCode), errorCode ));
}
monitor.exit();
LOG_FINEST(( CODELOC, MESSAGECONSUMERTABLE_LOG_MASK, NULL_CONN_ID, MQ_SUCCESS,
"Exiting operationAll(%d) for MessageConsumerTable %p", op, this));
return errorCode;
}
