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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/broker/Broker.h"
#include "qpid/Plugin.h"
#include "qpid/Options.h"
#include "qpid/DataDir.h"
#include "qpid/linearstore/JournalLogImpl.h"
#include "qpid/linearstore/MessageStoreImpl.h"
#include "qpid/log/Statement.h"
using qpid::linearstore::MessageStoreImpl;
namespace qpid {
namespace broker {
using namespace std;
struct StorePlugin : public Plugin {
MessageStoreImpl::StoreOptions options;
boost::shared_ptr<MessageStoreImpl> store;
Options* getOptions() { return &options; }
void earlyInitialize (Plugin::Target& target)
{
Broker* broker = dynamic_cast<Broker*>(&target);
if (!broker) return;
store.reset(new MessageStoreImpl(broker));
const DataDir& dataDir = broker->getDataDir ();
if (options.storeDir.empty ())
{
if (!dataDir.isEnabled ())
throw Exception ("linearstore: If broker option --data-dir is blank or --no-data-dir is specified, linearstore option --store-dir must be present.");
options.storeDir = dataDir.getPath ();
} else {
// Check if store dir is absolute. If not, make it absolute using qpidd executable dir as base
if (options.storeDir.at(0) != '/') {
char buf[1024];
if (::getcwd(buf, sizeof(buf)-1) == 0) {
std::ostringstream oss;
oss << "linearstore: getcwd() unable to read current directory: errno=" << errno << " (" << strerror(errno) << ")";
throw Exception(oss.str());
}
std::string newStoreDir = std::string(buf) + "/" + options.storeDir;
std::ostringstream oss;
oss << "store-dir option \"" << options.storeDir << "\" is not absolute, changed to \"" << newStoreDir << "\"";
QLS_LOG(warning, oss.str());
options.storeDir = newStoreDir;
}
}
store->init(&options);
boost::shared_ptr<qpid::broker::MessageStore> brokerStore(store);
broker->setStore(brokerStore);
target.addFinalizer(boost::bind(&StorePlugin::finalize, this));
}
void initialize(Plugin::Target& target)
{
Broker* broker = dynamic_cast<Broker*>(&target);
if (!broker) return;
if (!store) return;
QLS_LOG(info, "Enabling management instrumentation.");
store->initManagement();
}
void finalize()
{
store.reset();
}
const char* id() {return "StorePlugin";}
};
static StorePlugin instance; // Static initialization.
}} // namespace qpid::broker
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