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// **********************************************************************
//
// Copyright (c) 2003-2015 ZeroC, Inc. All rights reserved.
//
// This copy of Ice is licensed to you under the terms described in the
// ICE_LICENSE file included in this distribution.
//
// **********************************************************************
#include <IceStorm/Instance.h>
#include <IceStorm/TraceLevels.h>
#include <IceStorm/Observers.h>
#include <IceStorm/NodeI.h>
#include <IceStorm/InstrumentationI.h>
#include <IceUtil/Timer.h>
#include <Ice/InstrumentationI.h>
#include <Ice/Communicator.h>
#include <Ice/Properties.h>
using namespace std;
using namespace IceStorm;
using namespace IceStormElection;
void
TopicReaper::add(const string& name)
{
Lock sync(*this);
_topics.push_back(name);
}
vector<string>
TopicReaper::consumeReapedTopics()
{
Lock sync(*this);
vector<string> reaped;
reaped.swap(_topics);
return reaped;
}
Instance::Instance(
const string& instanceName,
const string& name,
const Ice::CommunicatorPtr& communicator,
const Ice::ObjectAdapterPtr& publishAdapter,
const Ice::ObjectAdapterPtr& topicAdapter,
const Ice::ObjectAdapterPtr& nodeAdapter,
const NodePrx& nodeProxy) :
_instanceName(instanceName),
_serviceName(name),
_communicator(communicator),
_publishAdapter(publishAdapter),
_topicAdapter(topicAdapter),
_nodeAdapter(nodeAdapter),
_nodeProxy(nodeProxy),
_traceLevels(new TraceLevels(name, communicator->getProperties(), communicator->getLogger())),
_discardInterval(IceUtil::Time::seconds(communicator->getProperties()->getPropertyAsIntWithDefault(
name + ".Discard.Interval", 60))), // default one minute.
_flushInterval(IceUtil::Time::milliSeconds(communicator->getProperties()->getPropertyAsIntWithDefault(
name + ".Flush.Timeout", 1000))), // default one second.
// default one minute.
_sendTimeout(communicator->getProperties()->getPropertyAsIntWithDefault(name + ".Send.Timeout", 60 * 1000)),
_topicReaper(new TopicReaper())
{
try
{
__setNoDelete(true);
Ice::PropertiesPtr properties = communicator->getProperties();
if(properties->getProperty(name + ".TopicManager.AdapterId").empty())
{
string p = properties->getProperty(name + ".ReplicatedTopicManagerEndpoints");
if(!p.empty())
{
const_cast<Ice::ObjectPrx&>(_topicReplicaProxy) = communicator->stringToProxy("dummy:" + p);
}
p = properties->getProperty(name + ".ReplicatedPublishEndpoints");
if(!p.empty())
{
const_cast<Ice::ObjectPrx&>(_publisherReplicaProxy) = communicator->stringToProxy("dummy:" + p);
}
}
_observers = new Observers(this);
_batchFlusher = new IceUtil::Timer();
_timer = new IceUtil::Timer();
//
// If an Ice metrics observer is setup on the communicator, also
// enable metrics for IceStorm.
//
IceInternal::CommunicatorObserverIPtr o =
IceInternal::CommunicatorObserverIPtr::dynamicCast(communicator->getObserver());
if(o)
{
_observer = new TopicManagerObserverI(o->getFacet());
}
}
catch(...)
{
shutdown();
destroy();
__setNoDelete(false);
throw;
}
__setNoDelete(false);
}
Instance::~Instance()
{
//cout << "~Instance" << endl;
}
void
Instance::setNode(const NodeIPtr& node)
{
_node = node;
}
string
Instance::instanceName() const
{
return _instanceName;
}
string
Instance::serviceName() const
{
return _serviceName;
}
Ice::CommunicatorPtr
Instance::communicator() const
{
return _communicator;
}
Ice::PropertiesPtr
Instance::properties() const
{
return _communicator->getProperties();
}
Ice::ObjectAdapterPtr
Instance::publishAdapter() const
{
return _publishAdapter;
}
Ice::ObjectAdapterPtr
Instance::topicAdapter() const
{
return _topicAdapter;
}
Ice::ObjectAdapterPtr
Instance::nodeAdapter() const
{
return _nodeAdapter;
}
ObserversPtr
Instance::observers() const
{
return _observers;
}
NodeIPtr
Instance::node() const
{
return _node;
}
NodePrx
Instance::nodeProxy() const
{
return _nodeProxy;
}
TraceLevelsPtr
Instance::traceLevels() const
{
return _traceLevels;
}
IceUtil::TimerPtr
Instance::batchFlusher() const
{
return _batchFlusher;
}
IceUtil::TimerPtr
Instance::timer() const
{
return _timer;
}
Ice::ObjectPrx
Instance::topicReplicaProxy() const
{
return _topicReplicaProxy;
}
Ice::ObjectPrx
Instance::publisherReplicaProxy() const
{
return _publisherReplicaProxy;
}
IceStorm::Instrumentation::TopicManagerObserverPtr
Instance::observer() const
{
return _observer;
}
IceStorm::TopicReaperPtr
Instance::topicReaper() const
{
return _topicReaper;
}
IceUtil::Time
Instance::discardInterval() const
{
return _discardInterval;
}
IceUtil::Time
Instance::flushInterval() const
{
return _flushInterval;
}
int
Instance::sendTimeout() const
{
return _sendTimeout;
}
void
Instance::shutdown()
{
if(_node)
{
_node->destroy();
assert(_nodeAdapter);
_nodeAdapter->destroy();
}
_topicAdapter->destroy();
_publishAdapter->destroy();
if(_timer)
{
_timer->destroy();
}
}
void
Instance::destroy()
{
if(_batchFlusher)
{
_batchFlusher->destroy();
}
// The node instance must be cleared as the node holds the
// replica (TopicManager) which holds the instance causing a
// cyclic reference.
_node = 0;
}
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