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Better handling of transaction ids,

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make *sure* that no one gets same transid twice
(wo/ restarting process)
This commit is contained in:
unknown
2004-08-27 19:41:00 +02:00
parent 3f45e53790
commit 43acfcae1f
5 changed files with 13 additions and 12 deletions
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2
ndb/src/ndbapi/NdbDictionaryImpl.cpp
View File

@@ -682,7 +682,7 @@ NdbDictInterface::~NdbDictInterface()
{
if (m_transporter != NULL){
if (m_blockNumber != -1)
m_transporter->close(m_blockNumber);
m_transporter->close(m_blockNumber, 0);
}
}

4
ndb/src/ndbapi/Ndbif.cpp
View File

@@ -97,7 +97,7 @@ Ndb::init(int aMaxNoOfTransactions)
}
theFirstTransId = ((Uint64)theNdbBlockNumber << 52)+((Uint64)theNode << 40);
theFirstTransId += theFacade->m_open_count;
theFirstTransId += theFacade->m_max_trans_id;
theFacade->unlock_mutex();
@@ -175,7 +175,7 @@ error_handler:
freeOperation();
delete theDictionary;
TransporterFacade::instance()->close(theNdbBlockNumber);
TransporterFacade::instance()->close(theNdbBlockNumber, 0);
return -1;
}

2
ndb/src/ndbapi/Ndbinit.cpp
View File

@@ -195,7 +195,7 @@ Ndb::~Ndb()
NdbGlobalEventBuffer_drop(theGlobalEventBufferHandle);
if (TransporterFacade::instance() != NULL && theNdbBlockNumber > 0){
TransporterFacade::instance()->close(theNdbBlockNumber);
TransporterFacade::instance()->close(theNdbBlockNumber, theFirstTransId);
}
NdbMutex_Lock(&createNdbMutex);

7
ndb/src/ndbapi/TransporterFacade.cpp
View File

@@ -548,7 +548,7 @@ TransporterFacade::TransporterFacade() :
theClusterMgr = NULL;
theArbitMgr = NULL;
theStartNodeId = 1;
m_open_count = 0;
m_max_trans_id = 0;
}
bool
@@ -684,9 +684,11 @@ TransporterFacade::ReportNodeAlive(NodeId tNodeId)
}
int
TransporterFacade::close(BlockNumber blockNumber)
TransporterFacade::close(BlockNumber blockNumber, Uint64 trans_id)
{
NdbMutex_Lock(theMutexPtr);
Uint32 low_bits = (Uint32)trans_id;
m_max_trans_id = m_max_trans_id > low_bits ? m_max_trans_id : low_bits;
close_local(blockNumber);
NdbMutex_Unlock(theMutexPtr);
return 0;
@@ -703,7 +705,6 @@ TransporterFacade::open(void* objRef,
ExecuteFunction fun,
NodeStatusFunction statusFun)
{
m_open_count++;
return m_threads.open(objRef, fun, statusFun);
}

4
ndb/src/ndbapi/TransporterFacade.hpp
View File

@@ -67,7 +67,7 @@ public:
int open(void* objRef, ExecuteFunction, NodeStatusFunction);
// Close this block number
int close(BlockNumber blockNumber);
int close(BlockNumber blockNumber, Uint64 trans_id);
// Only sends to nodes which are alive
int sendSignal(NdbApiSignal * signal, NodeId nodeId);
@@ -211,7 +211,7 @@ private:
}
} m_threads;
Uint32 m_open_count;
Uint32 m_max_trans_id;
/**
* execute function