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Commit ef444518 authored by unknown's avatar unknown
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Fix SCI Transporter 


config/ac-macros/ha_ndbcluster.m4:
  Fix SCI Transporter build part
libmysqld/Makefile.am:
  Fix SCI Transporter build part
libmysqld/examples/Makefile.am:
  Fix SCI Transporter build part
parent 632e03f8
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Showing with 54 additions and 187 deletions
config/ac-macros/ha_ndbcluster.m4
View file @ ef444518
...@@ -22,7 +22,7 @@ AC_DEFUN([MYSQL_CHECK_NDB_OPTIONS], [ ...@@ -22,7 +22,7 @@ AC_DEFUN([MYSQL_CHECK_NDB_OPTIONS], [
if test -f "$mysql_sci_dir/lib/libsisci.a" -a \ if test -f "$mysql_sci_dir/lib/libsisci.a" -a \
-f "$mysql_sci_dir/include/sisci_api.h"; then -f "$mysql_sci_dir/include/sisci_api.h"; then
NDB_SCI_INCLUDES="-I$mysql_sci_dir/include" NDB_SCI_INCLUDES="-I$mysql_sci_dir/include"
NDB_SCI_LIBS="-L$mysql_sci_dir/lib -lsisci" NDB_SCI_LIBS="$mysql_sci_dir/lib/libsisci.a"
AC_MSG_RESULT([-- including sci transporter]) AC_MSG_RESULT([-- including sci transporter])
AC_DEFINE([NDB_SCI_TRANSPORTER], [1], AC_DEFINE([NDB_SCI_TRANSPORTER], [1],
[Including Ndb Cluster DB sci transporter]) [Including Ndb Cluster DB sci transporter])
......
libmysqld/Makefile.am
View file @ ef444518
...@@ -81,7 +81,7 @@ INC_LIB= $(top_builddir)/regex/libregex.a \ ...@@ -81,7 +81,7 @@ INC_LIB= $(top_builddir)/regex/libregex.a \
$(top_builddir)/mysys/libmysys.a \ $(top_builddir)/mysys/libmysys.a \
$(top_builddir)/strings/libmystrings.a \ $(top_builddir)/strings/libmystrings.a \
$(top_builddir)/dbug/libdbug.a \ $(top_builddir)/dbug/libdbug.a \
$(top_builddir)/vio/libvio.a $(top_builddir)/vio/libvio.a @NDB_SCI_LIBS@
# #
......
libmysqld/examples/Makefile.am
View file @ ef444518
...@@ -35,7 +35,8 @@ INCLUDES = -I$(top_builddir)/include -I$(top_srcdir)/include -I$(srcdir) \ ...@@ -35,7 +35,8 @@ INCLUDES = -I$(top_builddir)/include -I$(top_srcdir)/include -I$(srcdir) \
-I$(top_srcdir) -I$(top_srcdir)/client -I$(top_srcdir)/regex \ -I$(top_srcdir) -I$(top_srcdir)/client -I$(top_srcdir)/regex \
$(openssl_includes) $(openssl_includes)
LIBS = @LIBS@ @WRAPLIBS@ @CLIENT_LIBS@ $(yassl_libs) LIBS = @LIBS@ @WRAPLIBS@ @CLIENT_LIBS@ $(yassl_libs)
LDADD = @CLIENT_EXTRA_LDFLAGS@ ../libmysqld.a @innodb_system_libs@ @LIBDL@ $(CXXLDFLAGS) LDADD = @CLIENT_EXTRA_LDFLAGS@ ../libmysqld.a @innodb_system_libs@ @LIBDL@ $(CXXLDFLAGS) \
@NDB_SCI_LIBS@
mysqltest_embedded_LINK = $(CXXLINK) mysqltest_embedded_LINK = $(CXXLINK)
mysqltest_embedded_SOURCES = mysqltest.c mysqltest_embedded_SOURCES = mysqltest.c
......
ndb/src/common/transporter/SCI_Transporter.cpp
View file @ ef444518
...@@ -65,13 +65,10 @@ SCI_Transporter::SCI_Transporter(TransporterRegistry &t_reg, ...@@ -65,13 +65,10 @@ SCI_Transporter::SCI_Transporter(TransporterRegistry &t_reg,
m_initLocal=false; m_initLocal=false;
m_swapCounter=0;
m_failCounter=0; m_failCounter=0;
m_remoteNodes[0]=remoteSciNodeId0; m_remoteNodes[0]=remoteSciNodeId0;
m_remoteNodes[1]=remoteSciNodeId1; m_remoteNodes[1]=remoteSciNodeId1;
m_adapters = nAdapters; m_adapters = nAdapters;
// The maximum number of times to try and create,
// start and destroy a sequence
m_ActiveAdapterId=0; m_ActiveAdapterId=0;
m_StandbyAdapterId=1; m_StandbyAdapterId=1;
...@@ -102,8 +99,6 @@ SCI_Transporter::SCI_Transporter(TransporterRegistry &t_reg, ...@@ -102,8 +99,6 @@ SCI_Transporter::SCI_Transporter(TransporterRegistry &t_reg,
DBUG_VOID_RETURN; DBUG_VOID_RETURN;
} }
void SCI_Transporter::disconnectImpl() void SCI_Transporter::disconnectImpl()
{ {
DBUG_ENTER("SCI_Transporter::disconnectImpl"); DBUG_ENTER("SCI_Transporter::disconnectImpl");
...@@ -129,7 +124,8 @@ void SCI_Transporter::disconnectImpl() ...@@ -129,7 +124,8 @@ void SCI_Transporter::disconnectImpl()
if(err != SCI_ERR_OK) { if(err != SCI_ERR_OK) {
report_error(TE_SCI_UNABLE_TO_CLOSE_CHANNEL); report_error(TE_SCI_UNABLE_TO_CLOSE_CHANNEL);
DBUG_PRINT("error", ("Cannot close channel to the driver. Error code 0x%x", DBUG_PRINT("error",
("Cannot close channel to the driver. Error code 0x%x",
err)); err));
} }
} }
...@@ -164,19 +160,18 @@ bool SCI_Transporter::initTransporter() { ...@@ -164,19 +160,18 @@ bool SCI_Transporter::initTransporter() {
m_sendBuffer.m_buffer = new Uint32[m_sendBuffer.m_sendBufferSize / 4]; m_sendBuffer.m_buffer = new Uint32[m_sendBuffer.m_sendBufferSize / 4];
m_sendBuffer.m_dataSize = 0; m_sendBuffer.m_dataSize = 0;
DBUG_PRINT("info", ("Created SCI Send Buffer with buffer size %d and packet size %d", DBUG_PRINT("info",
("Created SCI Send Buffer with buffer size %d and packet size %d",
m_sendBuffer.m_sendBufferSize, m_PacketSize * 4)); m_sendBuffer.m_sendBufferSize, m_PacketSize * 4));
if(!getLinkStatus(m_ActiveAdapterId) || if(!getLinkStatus(m_ActiveAdapterId) ||
(m_adapters > 1 && (m_adapters > 1 &&
!getLinkStatus(m_StandbyAdapterId))) { !getLinkStatus(m_StandbyAdapterId))) {
DBUG_PRINT("error", ("The link is not fully operational. Check the cables and the switches")); DBUG_PRINT("error",
//reportDisconnect(remoteNodeId, 0); ("The link is not fully operational. Check the cables and the switches"));
//doDisconnect();
//NDB should terminate //NDB should terminate
report_error(TE_SCI_LINK_ERROR); report_error(TE_SCI_LINK_ERROR);
DBUG_RETURN(false); DBUG_RETURN(false);
} }
DBUG_RETURN(true); DBUG_RETURN(true);
} // initTransporter() } // initTransporter()
...@@ -235,7 +230,8 @@ sci_error_t SCI_Transporter::initLocalSegment() { ...@@ -235,7 +230,8 @@ sci_error_t SCI_Transporter::initLocalSegment() {
DBUG_PRINT("info", ("SCInode iD %d adapter %d\n", DBUG_PRINT("info", ("SCInode iD %d adapter %d\n",
sciAdapters[i].localSciNodeId, i)); sciAdapters[i].localSciNodeId, i));
if(err != SCI_ERR_OK) { if(err != SCI_ERR_OK) {
DBUG_PRINT("error", ("Cannot open an SCI virtual device. Error code 0x%x", DBUG_PRINT("error",
("Cannot open an SCI virtual device. Error code 0x%x",
err)); err));
DBUG_RETURN(err); DBUG_RETURN(err);
} }
...@@ -269,7 +265,8 @@ sci_error_t SCI_Transporter::initLocalSegment() { ...@@ -269,7 +265,8 @@ sci_error_t SCI_Transporter::initLocalSegment() {
&err); &err);
if(err != SCI_ERR_OK) { if(err != SCI_ERR_OK) {
DBUG_PRINT("error", ("Local Segment is not accessible by an SCI adapter. Error code 0x%x\n", DBUG_PRINT("error",
("Local Segment is not accessible by an SCI adapter. Error code 0x%x\n",
err)); err));
DBUG_RETURN(err); DBUG_RETURN(err);
} }
...@@ -303,15 +300,13 @@ sci_error_t SCI_Transporter::initLocalSegment() { ...@@ -303,15 +300,13 @@ sci_error_t SCI_Transporter::initLocalSegment() {
&err); &err);
if(err != SCI_ERR_OK) { if(err != SCI_ERR_OK) {
DBUG_PRINT("error", ("Local Segment is not available for remote connections. Error code 0x%x\n", DBUG_PRINT("error",
("Local Segment is not available for remote connections. Error code 0x%x\n",
err)); err));
DBUG_RETURN(err); DBUG_RETURN(err);
} }
} }
setupLocalSegment(); setupLocalSegment();
DBUG_RETURN(err); DBUG_RETURN(err);
} // initLocalSegment() } // initLocalSegment()
...@@ -343,12 +338,6 @@ bool SCI_Transporter::doSend() { ...@@ -343,12 +338,6 @@ bool SCI_Transporter::doSend() {
if(sizeToSend==4097) if(sizeToSend==4097)
i4097++; i4097++;
#endif #endif
if(startSequence(m_ActiveAdapterId)!=SCI_ERR_OK) {
DBUG_PRINT("error", ("Start sequence failed"));
report_error(TE_SCI_UNABLE_TO_START_SEQUENCE);
return false;
}
tryagain: tryagain:
retry++; retry++;
...@@ -374,119 +363,36 @@ bool SCI_Transporter::doSend() { ...@@ -374,119 +363,36 @@ bool SCI_Transporter::doSend() {
SCI_FLAG_ERROR_CHECK, SCI_FLAG_ERROR_CHECK,
&err); &err);
if (err != SCI_ERR_OK) { if (err != SCI_ERR_OK) {
if(err == SCI_ERR_OUT_OF_RANGE) { if (err == SCI_ERR_OUT_OF_RANGE ||
DBUG_PRINT("error", ("Data transfer : out of range error")); err == SCI_ERR_SIZE_ALIGNMENT ||
goto tryagain; err == SCI_ERR_OFFSET_ALIGNMENT) {
} DBUG_PRINT("error", ("Data transfer error = %d", err));
if(err == SCI_ERR_SIZE_ALIGNMENT) {
DBUG_PRINT("error", ("Data transfer : alignment error"));
DBUG_PRINT("info", ("sendPtr 0x%x, sizeToSend = %d", sendPtr, sizeToSend));
goto tryagain;
}
if(err == SCI_ERR_OFFSET_ALIGNMENT) {
DBUG_PRINT("error", ("Data transfer : offset alignment"));
goto tryagain;
}
if(err == SCI_ERR_TRANSFER_FAILED) {
//(m_TargetSegm[m_StandbyAdapterId].writer)->heavyLock();
if(getLinkStatus(m_ActiveAdapterId)) {
goto tryagain;
}
if (m_adapters == 1) {
DBUG_PRINT("error", ("SCI Transfer failed"));
report_error(TE_SCI_UNRECOVERABLE_DATA_TFX_ERROR); report_error(TE_SCI_UNRECOVERABLE_DATA_TFX_ERROR);
return false; return false;
} }
m_failCounter++; if(err == SCI_ERR_TRANSFER_FAILED) {
Uint32 temp=m_ActiveAdapterId; if(getLinkStatus(m_ActiveAdapterId))
switch(m_swapCounter) { goto tryagain;
case 0: if (m_adapters == 1) {
/**swap from active (0) to standby (1)*/ DBUG_PRINT("error", ("SCI Transfer failed"));
if(getLinkStatus(m_StandbyAdapterId)) { report_error(TE_SCI_UNRECOVERABLE_DATA_TFX_ERROR);
DBUG_PRINT("error", ("Swapping from adapter 0 to 1")); return false;
}
m_failCounter++;
Uint32 temp=m_ActiveAdapterId;
if (getLinkStatus(m_StandbyAdapterId)) {
failoverShmWriter(); failoverShmWriter();
SCIStoreBarrier(m_TargetSegm[m_StandbyAdapterId].sequence,0); SCIStoreBarrier(m_TargetSegm[m_StandbyAdapterId].sequence,0);
m_ActiveAdapterId=m_StandbyAdapterId; m_ActiveAdapterId=m_StandbyAdapterId;
m_StandbyAdapterId=temp; m_StandbyAdapterId=temp;
SCIRemoveSequence((m_TargetSegm[m_StandbyAdapterId].sequence), DBUG_PRINT("error", ("Swapping from adapter %u to %u",
FLAGS, m_StandbyAdapterId, m_ActiveAdapterId));
&err);
if(err!=SCI_ERR_OK) {
report_error(TE_SCI_UNABLE_TO_REMOVE_SEQUENCE);
DBUG_PRINT("error", ("Unable to remove sequence"));
return false;
}
if(startSequence(m_ActiveAdapterId)!=SCI_ERR_OK) {
DBUG_PRINT("error", ("Start sequence failed"));
report_error(TE_SCI_UNABLE_TO_START_SEQUENCE);
return false;
}
m_swapCounter++;
DBUG_PRINT("info", ("failover complete"));
goto tryagain;
} else {
report_error(TE_SCI_UNRECOVERABLE_DATA_TFX_ERROR);
DBUG_PRINT("error", ("SCI Transfer failed"));
return false;
}
return false;
break;
case 1:
/** swap back from 1 to 0
must check that the link is up */
if(getLinkStatus(m_StandbyAdapterId)) {
failoverShmWriter();
m_ActiveAdapterId=m_StandbyAdapterId;
m_StandbyAdapterId=temp;
DBUG_PRINT("info", ("Swapping from 1 to 0"));
if(createSequence(m_ActiveAdapterId)!=SCI_ERR_OK) {
DBUG_PRINT("error", ("Unable to create sequence"));
report_error(TE_SCI_UNABLE_TO_CREATE_SEQUENCE);
return false;
}
if(startSequence(m_ActiveAdapterId)!=SCI_ERR_OK) {
DBUG_PRINT("error", ("startSequence failed... disconnecting"));
report_error(TE_SCI_UNABLE_TO_START_SEQUENCE);
return false;
}
SCIRemoveSequence((m_TargetSegm[m_StandbyAdapterId].sequence)
, FLAGS,
&err);
if(err!=SCI_ERR_OK) {
DBUG_PRINT("error", ("Unable to remove sequence"));
report_error(TE_SCI_UNABLE_TO_REMOVE_SEQUENCE);
return false;
}
if(createSequence(m_StandbyAdapterId)!=SCI_ERR_OK) {
DBUG_PRINT("error", ("Unable to create sequence on standby"));
report_error(TE_SCI_UNABLE_TO_CREATE_SEQUENCE);
return false;
}
m_swapCounter=0;
DBUG_PRINT("info", ("failover complete.."));
goto tryagain;
} else { } else {
DBUG_PRINT("error", ("Unrecoverable data transfer error"));
report_error(TE_SCI_UNRECOVERABLE_DATA_TFX_ERROR); report_error(TE_SCI_UNRECOVERABLE_DATA_TFX_ERROR);
return false; DBUG_PRINT("error", ("SCI Transfer failed"));
} }
}
break;
default:
DBUG_PRINT("error", ("Unrecoverable data transfer error"));
report_error(TE_SCI_UNRECOVERABLE_DATA_TFX_ERROR);
return false;
break;
}
}
} else { } else {
SHM_Writer * writer = (m_TargetSegm[m_ActiveAdapterId].writer); SHM_Writer * writer = (m_TargetSegm[m_ActiveAdapterId].writer);
writer->updateWritePtr(sizeToSend); writer->updateWritePtr(sizeToSend);
...@@ -497,7 +403,6 @@ bool SCI_Transporter::doSend() { ...@@ -497,7 +403,6 @@ bool SCI_Transporter::doSend() {
m_sendBuffer.m_dataSize = 0; m_sendBuffer.m_dataSize = 0;
m_sendBuffer.m_forceSendLimit = sendLimit; m_sendBuffer.m_forceSendLimit = sendLimit;
} }
} else { } else {
/** /**
* If we end up here, the SCI segment is full. * If we end up here, the SCI segment is full.
...@@ -552,15 +457,12 @@ void SCI_Transporter::setupLocalSegment() ...@@ -552,15 +457,12 @@ void SCI_Transporter::setupLocalSegment()
DBUG_VOID_RETURN; DBUG_VOID_RETURN;
} //setupLocalSegment } //setupLocalSegment
void SCI_Transporter::setupRemoteSegment() void SCI_Transporter::setupRemoteSegment()
{ {
DBUG_ENTER("SCI_Transporter::setupRemoteSegment"); DBUG_ENTER("SCI_Transporter::setupRemoteSegment");
Uint32 sharedSize = 0; Uint32 sharedSize = 0;
sharedSize =4096; //start of the buffer is page aligned sharedSize =4096; //start of the buffer is page aligned
Uint32 sizeOfBuffer = m_BufferSize; Uint32 sizeOfBuffer = m_BufferSize;
const Uint32 slack = MAX_MESSAGE_SIZE; const Uint32 slack = MAX_MESSAGE_SIZE;
sizeOfBuffer -= sharedSize; sizeOfBuffer -= sharedSize;
...@@ -666,7 +568,6 @@ SCI_Transporter::init_remote() ...@@ -666,7 +568,6 @@ SCI_Transporter::init_remote()
DBUG_PRINT("error", ("Error connecting segment, err 0x%x", err)); DBUG_PRINT("error", ("Error connecting segment, err 0x%x", err));
DBUG_RETURN(false); DBUG_RETURN(false);
} }
} }
// Map the remote memory segment into program space // Map the remote memory segment into program space
for(Uint32 i=0; i < m_adapters ; i++) { for(Uint32 i=0; i < m_adapters ; i++) {
...@@ -679,13 +580,14 @@ SCI_Transporter::init_remote() ...@@ -679,13 +580,14 @@ SCI_Transporter::init_remote()
FLAGS, FLAGS,
&err); &err);
if(err!= SCI_ERR_OK) {
if(err!= SCI_ERR_OK) { DBUG_PRINT("error",
DBUG_PRINT("error", ("Cannot map a segment to the remote node %d. Error code 0x%x",m_RemoteSciNodeId, err)); ("Cannot map a segment to the remote node %d. Error code 0x%x",
//NDB SHOULD TERMINATE AND COMPUTER REBOOTED! m_RemoteSciNodeId, err));
report_error(TE_SCI_CANNOT_MAP_REMOTESEGMENT); //NDB SHOULD TERMINATE AND COMPUTER REBOOTED!
DBUG_RETURN(false); report_error(TE_SCI_CANNOT_MAP_REMOTESEGMENT);
} DBUG_RETURN(false);
}
} }
m_mapped=true; m_mapped=true;
setupRemoteSegment(); setupRemoteSegment();
...@@ -713,7 +615,6 @@ SCI_Transporter::connect_client_impl(NDB_SOCKET_TYPE sockfd) ...@@ -713,7 +615,6 @@ SCI_Transporter::connect_client_impl(NDB_SOCKET_TYPE sockfd)
NDB_CLOSE_SOCKET(sockfd); NDB_CLOSE_SOCKET(sockfd);
DBUG_RETURN(false); DBUG_RETURN(false);
} }
if (!init_local()) { if (!init_local()) {
NDB_CLOSE_SOCKET(sockfd); NDB_CLOSE_SOCKET(sockfd);
DBUG_RETURN(false); DBUG_RETURN(false);
...@@ -788,29 +689,9 @@ sci_error_t SCI_Transporter::createSequence(Uint32 adapterid) { ...@@ -788,29 +689,9 @@ sci_error_t SCI_Transporter::createSequence(Uint32 adapterid) {
&(m_TargetSegm[adapterid].sequence), &(m_TargetSegm[adapterid].sequence),
SCI_FLAG_FAST_BARRIER, SCI_FLAG_FAST_BARRIER,
&err); &err);
return err; return err;
} // createSequence() } // createSequence()
sci_error_t SCI_Transporter::startSequence(Uint32 adapterid) {
sci_error_t err;
/** Perform preliminary error check on an SCI adapter before starting a
* sequence of read and write operations on the mapped segment.
*/
m_SequenceStatus = SCIStartSequence(
(m_TargetSegm[adapterid].sequence),
FLAGS, &err);
// If there still is an error then data cannot be safely send
return err;
} // startSequence()
bool SCI_Transporter::disconnectLocal() bool SCI_Transporter::disconnectLocal()
{ {
DBUG_ENTER("SCI_Transporter::disconnectLocal"); DBUG_ENTER("SCI_Transporter::disconnectLocal");
...@@ -878,9 +759,6 @@ SCI_Transporter::~SCI_Transporter() { ...@@ -878,9 +759,6 @@ SCI_Transporter::~SCI_Transporter() {
DBUG_VOID_RETURN; DBUG_VOID_RETURN;
} // ~SCI_Transporter() } // ~SCI_Transporter()
void SCI_Transporter::closeSCI() { void SCI_Transporter::closeSCI() {
// Termination of SCI // Termination of SCI
sci_error_t err; sci_error_t err;
...@@ -897,8 +775,9 @@ void SCI_Transporter::closeSCI() { ...@@ -897,8 +775,9 @@ void SCI_Transporter::closeSCI() {
SCIClose(activeSCIDescriptor, FLAGS, &err); SCIClose(activeSCIDescriptor, FLAGS, &err);
if(err != SCI_ERR_OK) { if(err != SCI_ERR_OK) {
DBUG_PRINT("error", ("Cannot close SCI channel to the driver. Error code 0x%x", DBUG_PRINT("error",
err)); ("Cannot close SCI channel to the driver. Error code 0x%x",
err));
} }
SCITerminate(); SCITerminate();
DBUG_VOID_RETURN; DBUG_VOID_RETURN;
...@@ -973,7 +852,6 @@ SCI_Transporter::getConnectionStatus() { ...@@ -973,7 +852,6 @@ SCI_Transporter::getConnectionStatus() {
return false; return false;
} }
void void
SCI_Transporter::setConnected() { SCI_Transporter::setConnected() {
*m_remoteStatusFlag = SCICONNECTED; *m_remoteStatusFlag = SCICONNECTED;
...@@ -983,7 +861,6 @@ SCI_Transporter::setConnected() { ...@@ -983,7 +861,6 @@ SCI_Transporter::setConnected() {
*m_localStatusFlag = SCICONNECTED; *m_localStatusFlag = SCICONNECTED;
} }
void void
SCI_Transporter::setDisconnect() { SCI_Transporter::setDisconnect() {
if(getLinkStatus(m_ActiveAdapterId)) if(getLinkStatus(m_ActiveAdapterId))
...@@ -994,7 +871,6 @@ SCI_Transporter::setDisconnect() { ...@@ -994,7 +871,6 @@ SCI_Transporter::setDisconnect() {
} }
} }
bool bool
SCI_Transporter::checkConnected() { SCI_Transporter::checkConnected() {
if (*m_localStatusFlag == SCIDISCONNECT) { if (*m_localStatusFlag == SCIDISCONNECT) {
...@@ -1015,8 +891,9 @@ SCI_Transporter::initSCI() { ...@@ -1015,8 +891,9 @@ SCI_Transporter::initSCI() {
SCIInitialize(0, &error); SCIInitialize(0, &error);
if(error != SCI_ERR_OK) { if(error != SCI_ERR_OK) {
DBUG_PRINT("error", ("Cannot initialize SISCI library.")); DBUG_PRINT("error", ("Cannot initialize SISCI library."));
DBUG_PRINT("error", ("Inconsistency between SISCI library and SISCI driver. Error code 0x%x", DBUG_PRINT("error",
error)); ("Inconsistency between SISCI library and SISCI driver. Error code 0x%x",
error));
DBUG_RETURN(false); DBUG_RETURN(false);
} }
init = true; init = true;
...@@ -1029,3 +906,4 @@ SCI_Transporter::get_free_buffer() const ...@@ -1029,3 +906,4 @@ SCI_Transporter::get_free_buffer() const
{ {
return (m_TargetSegm[m_ActiveAdapterId].writer)->get_free_buffer(); return (m_TargetSegm[m_ActiveAdapterId].writer)->get_free_buffer();
} }
ndb/src/common/transporter/SCI_Transporter.hpp
View file @ ef444518
...@@ -54,12 +54,12 @@ ...@@ -54,12 +54,12 @@
* local segment, the SCI transporter connects to a segment created by another * local segment, the SCI transporter connects to a segment created by another
* transporter at a remote node, and the maps the remote segment into its * transporter at a remote node, and the maps the remote segment into its
* virtual address space. However, since NDB Cluster relies on redundancy * virtual address space. However, since NDB Cluster relies on redundancy
* at the network level, by using dual SCI adapters communica * at the network level, by using dual SCI adapters communication can be
* * maintained even if one of the adapter cards fails (or anything on the
* network this adapter card exists in e.g. an SCI switch failure).
* *
*/ */
/** /**
* class SCITransporter * class SCITransporter
* @brief - main class for the SCI transporter. * @brief - main class for the SCI transporter.
...@@ -84,16 +84,6 @@ public: ...@@ -84,16 +84,6 @@ public:
sci_error_t createSequence(Uint32 adapterid); sci_error_t createSequence(Uint32 adapterid);
/**
* starts a sequence for error checking.
* The actual checking that a sequence is correct is done implicitly
* in SCIMemCpy (in doSend).
* @param adapterid the adapter on which to start the sequence.
* @return SCI_ERR_OK if ok, otherwize something else.
*/
sci_error_t startSequence(Uint32 adapterid);
/** Initiate Local Segment: create a memory segment, /** Initiate Local Segment: create a memory segment,
* prepare a memory segment, map the local segment * prepare a memory segment, map the local segment
* into memory space and make segment available. * into memory space and make segment available.
...@@ -159,7 +149,6 @@ private: ...@@ -159,7 +149,6 @@ private:
bool m_mapped; bool m_mapped;
bool m_initLocal; bool m_initLocal;
bool m_sciinit; bool m_sciinit;
Uint32 m_swapCounter;
Uint32 m_failCounter; Uint32 m_failCounter;
/** /**
* For statistics on transfered packets * For statistics on transfered packets
...@@ -195,7 +184,6 @@ private: ...@@ -195,7 +184,6 @@ private:
*/ */
Uint32 m_reportFreq; Uint32 m_reportFreq;
Uint32 m_adapters; Uint32 m_adapters;
Uint32 m_numberOfRemoteNodes; Uint32 m_numberOfRemoteNodes;
......
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