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// **********************************************************************
//
// Copyright (c) 2003-present 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/Util.h>
#include <IceStorm/SubscriberRecord.h>
#include <IceStorm/Instance.h>
using namespace IceStorm;
using namespace std;
namespace IceStormInternal
{
IceDB::IceContext dbContext;
}
string
IceStormInternal::identityToTopicName(const Ice::Identity& id)
{
//
// Work out the topic name. If the category is empty then we're in
// backwards compatibility mode and the name is just
// identity.name. Otherwise identity.name is topic.<topicname>.
//
if(id.category.empty())
{
return id.name;
}
assert(id.name.length() > 6 && id.name.compare(0, 6, "topic.") == 0);
return id.name.substr(6);
}
Ice::Identity
IceStormInternal::nameToIdentity(const InstancePtr& instance, const string& name)
{
// Identity is instanceName>/topic.<topicname>
Ice::Identity id;
id.category = instance->instanceName();
id.name = "topic." + name;
return id;
}
string
IceStormInternal::describeEndpoints(const Ice::ObjectPrx& proxy)
{
ostringstream os;
if(proxy)
{
Ice::EndpointSeq endpoints = proxy->ice_getEndpoints();
for(Ice::EndpointSeq::const_iterator i = endpoints.begin(); i != endpoints.end(); ++i)
{
if(i != endpoints.begin())
{
os << ", ";
}
os << "\"" << (*i)->toString() << "\"";
}
}
else
{
os << "subscriber proxy is null";
}
return os.str();
}
int
IceStormInternal::compareSubscriberRecordKey(const MDB_val* v1, const MDB_val* v2)
{
SubscriberRecordKey k1, k2;
IceDB::Codec<SubscriberRecordKey, IceDB::IceContext, Ice::OutputStream>::read(k1, *v1, dbContext);
IceDB::Codec<SubscriberRecordKey, IceDB::IceContext, Ice::OutputStream>::read(k2, *v2, dbContext);
if(k1 < k2)
{
return -1;
}
else if(k1 == k2)
{
return 0;
}
else
{
return 1;
}
}
IceStormElection::LogUpdate
IceStormInternal::getIncrementedLLU(const IceDB::ReadWriteTxn& txn, LLUMap& lluMap)
{
IceStormElection::LogUpdate llu;
lluMap.get(txn, lluDbKey, llu);
llu.iteration++;
lluMap.put(txn, lluDbKey, llu);
return llu;
}
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