mirror/mariadb
1
0
Fork 0
mirror of https://github.com/MariaDB/server.git synced 2026-04-30 20:25:32 +02:00
Code Issues Projects Releases Packages Wiki Activity

reengineered ndb_mgmd to use SignalSender and remove some multi user issues

Browse source
This commit is contained in:
unknown 2005-09-12 16:08:16 +02:00
commit c1c2a8920c
11 changed files with 595 additions and 1705 deletions
Download patch file Download diff file Expand all files Collapse all files

2
ndb/include/kernel/GlobalSignalNumbers.h
View file

@ -553,7 +553,6 @@ extern const GlobalSignalNumber NO_OF_SIGNAL_NAMES;
#define GSN_STATISTICS_CONF 454
#define GSN_START_ORD 455
/* 456 unused */
/* 457 unused */
#define GSN_EVENT_SUBSCRIBE_REQ 458
@ -900,6 +899,7 @@ extern const GlobalSignalNumber NO_OF_SIGNAL_NAMES;
#define GSN_RESUME_REQ 682
#define GSN_STOP_REQ 443
#define GSN_STOP_REF 444
#define GSN_STOP_CONF 456
#define GSN_API_VERSION_REQ 697
#define GSN_API_VERSION_CONF 698

6
ndb/include/kernel/signaldata/EventReport.hpp
View file

@ -133,9 +133,9 @@ public:
CreateLogBytes = 48,
InfoEvent = 49,
//GREP
GrepSubscriptionInfo = 52,
GrepSubscriptionAlert = 53,
// SINGLE USER
SingleUser = 52,
/* unused 53 */
//BACKUP
BackupStarted = 54,

10
ndb/include/kernel/signaldata/StopReq.hpp
View file

@ -67,6 +67,13 @@ public:
static bool getStopAbort(const Uint32 & requestInfo);
};
struct StopConf
{
STATIC_CONST( SignalLength = 2 );
Uint32 senderData;
Uint32 nodeState;
};
class StopRef
{
/**
@ -86,7 +93,8 @@ public:
OK = 0,
NodeShutdownInProgress = 1,
SystemShutdownInProgress = 2,
NodeShutdownWouldCauseSystemCrash = 3
NodeShutdownWouldCauseSystemCrash = 3,
TransactionAbortFailed = 4
};
public:

473
ndb/src/common/debugger/EventLogger.cpp
View file

@ -105,9 +105,8 @@ const EventLoggerBase::EventRepLogLevelMatrix EventLoggerBase::matrix[] = {
{ EventReport::CreateLogBytes, LogLevel::llInfo, 11, Logger::LL_INFO },
{ EventReport::InfoEvent, LogLevel::llInfo, 2, Logger::LL_INFO },
//Global replication
{ EventReport::GrepSubscriptionInfo, LogLevel::llGrep, 7, Logger::LL_INFO},
{ EventReport::GrepSubscriptionAlert, LogLevel::llGrep, 7, Logger::LL_ALERT},
//Single User
{ EventReport::SingleUser, LogLevel::llInfo, 7, Logger::LL_INFO},
// Backup
{ EventReport::BackupStarted, LogLevel::llBackup, 7, Logger::LL_INFO },
@ -800,473 +799,29 @@ EventLogger::getText(char * m_text, size_t m_text_len,
);
break;
}
case EventReport::GrepSubscriptionInfo :
case EventReport::SingleUser :
{
GrepEvent::Subscription event = (GrepEvent::Subscription)theData[1];
switch(event) {
case GrepEvent::GrepSS_CreateSubIdConf:
switch (theData[1])
{
const int subId = theData[2];
const int subKey = theData[3];
const int err = theData[4];
case 0:
BaseString::snprintf(m_text, m_text_len,
"Grep::SSCoord: Created subscription id"
" (subId=%d,SubKey=%d)"
" Return code: %d.",
subId,
subKey,
err);
"%sEntering single user mode", theNodeId);
break;
}
case GrepEvent::GrepPS_CreateSubIdConf:
{
const int subId = theData[2];
const int subKey = theData[3];
const int err = theData[4];
case 1:
BaseString::snprintf(m_text, m_text_len,
"Grep::PSCoord: Created subscription id"
" (subId=%d,SubKey=%d)"
" Return code: %d.",
subId,
subKey,
err);
"%sEntered single user mode %d", theNodeId, theData[2]);
break;
}
case GrepEvent::GrepSS_SubCreateConf:
{
const int subId = theData[2];
const int subKey = theData[3];
const int err = theData[4];
const int nodegrp = theData[5];
case 2:
BaseString::snprintf(m_text, m_text_len,
"Grep::SSCoord: Created subscription using"
" (subId=%d,SubKey=%d)"
" in primary system. Primary system has %d nodegroup(s)."
" Return code: %d",
subId,
subKey,
nodegrp,
err);
"%sExiting single user mode", theNodeId);
break;
}
case GrepEvent::GrepPS_SubCreateConf:
{
const int subId = theData[2];
const int subKey = theData[3];
const int err = theData[4];
BaseString::snprintf(m_text, m_text_len,
"Grep::PSCoord: All participants have created "
"subscriptions"
" using (subId=%d,SubKey=%d)."
" Return code: %d",
subId,
subKey,
err);
break;
}
case GrepEvent::GrepSS_SubStartMetaConf:
{
const int subId = theData[2];
const int subKey = theData[3];
const int err = theData[4];
BaseString::snprintf(m_text, m_text_len,
"Grep::SSCoord: Logging started on meta data changes."
" using (subId=%d,SubKey=%d)"
" Return code: %d",
subId,
subKey,
err);
break;
}
case GrepEvent::GrepPS_SubStartMetaConf:
{
const int subId = theData[2];
const int subKey = theData[3];
const int err = theData[4];
BaseString::snprintf(m_text, m_text_len,
"Grep::PSCoord: All participants have started "
"logging meta data"
" changes on the subscription subId=%d,SubKey=%d) "
"(N.I yet)."
" Return code: %d",
subId,
subKey,
err);
break;
}
case GrepEvent::GrepSS_SubStartDataConf: {
const int subId = theData[2];
const int subKey = theData[3];
const int err = theData[4];
BaseString::snprintf(m_text, m_text_len,
"Grep::SSCoord: Logging started on table data changes "
" using (subId=%d,SubKey=%d)"
" Return code: %d",
subId,
subKey,
err);
break;
}
case GrepEvent::GrepPS_SubStartDataConf:
{
const int subId = theData[2];
const int subKey = theData[3];
const int err = theData[4];
BaseString::snprintf(m_text, m_text_len,
"Grep::PSCoord: All participants have started logging "
"table data changes on the subscription "
"subId=%d,SubKey=%d)."
" Return code: %d",
subId,
subKey,
err);
break;
}
case GrepEvent::GrepPS_SubSyncMetaConf:
{
const int subId = theData[2];
const int subKey = theData[3];
const int err = theData[4];
BaseString::snprintf(m_text, m_text_len,
"Grep::PSCoord: All participants have started "
" synchronization on meta data (META SCAN) using "
"(subId=%d,SubKey=%d)."
" Return code: %d",
subId,
subKey,
err);
break;
}
case GrepEvent::GrepSS_SubSyncMetaConf:
{
const int subId = theData[2];
const int subKey = theData[3];
const int err = theData[4];
BaseString::snprintf(m_text, m_text_len,
"Grep::SSCoord: Synchronization started (META SCAN) on "
" meta data using (subId=%d,SubKey=%d)"
" Return code: %d",
subId,
subKey,
err);
break;
}
case GrepEvent::GrepPS_SubSyncDataConf:
{
const int subId = theData[2];
const int subKey = theData[3];
const int err = theData[4];
BaseString::snprintf(m_text, m_text_len,
"Grep::PSCoord: All participants have started "
"synchronization "
" on table data (DATA SCAN) using (subId=%d,SubKey=%d)."
" Return code: %d",
subId,
subKey,
err);
break;
}
case GrepEvent::GrepSS_SubSyncDataConf:
{
const int subId = theData[2];
const int subKey = theData[3];
const int err = theData[4];
const int gci = theData[5];
BaseString::snprintf(m_text, m_text_len,
"Grep::SSCoord: Synchronization started (DATA SCAN) on "
"table data using (subId=%d,SubKey=%d). GCI = %d"
" Return code: %d",
subId,
subKey,
gci,
err);
break;
}
case GrepEvent::GrepPS_SubRemoveConf:
{
const int subId = theData[2];
const int subKey = theData[3];
const int err = theData[4];
BaseString::snprintf(m_text, m_text_len,
"Grep::PSCoord: All participants have removed "
"subscription (subId=%d,SubKey=%d). I have cleaned "
"up resources I've used."
" Return code: %d",
subId,
subKey,
err);
break;
}
case GrepEvent::GrepSS_SubRemoveConf:
{
const int subId = theData[2];
const int subKey = theData[3];
const int err = theData[4];
BaseString::snprintf(m_text, m_text_len,
"Grep::SSCoord: Removed subscription "
"(subId=%d,SubKey=%d)"
" Return code: %d",
subId,
subKey,
err);
break;
}
default:
BaseString::snprintf(m_text,
m_text_len,
"%sUnknown GrepSubscriptonInfo event: %d",
theNodeId,
theData[1]);
BaseString::snprintf(m_text, m_text_len,
"%sUnknown single user report %d", theNodeId, theData[1]);
break;
}
break;
}
case EventReport::GrepSubscriptionAlert :
{
GrepEvent::Subscription event = (GrepEvent::Subscription)theData[1];
switch(event)
{
case GrepEvent::GrepSS_CreateSubIdRef:
{
const int subId = theData[2];
const int subKey = theData[3];
const int err = theData[4];
BaseString::snprintf(m_text, m_text_len,
"Grep::SSCoord:Error code: %d Error message: %s"
" (subId=%d,SubKey=%d)",
err,
GrepError::getErrorDesc((GrepError::GE_Code)err),
subId,
subKey);
break;
}
case GrepEvent::GrepSS_SubCreateRef:
{
const int subId = theData[2];
const int subKey = theData[3];
const int err = theData[4];
BaseString::snprintf(m_text, m_text_len,
"Grep::SSCoord: FAILED to Created subscription using"
" (subId=%d,SubKey=%d)in primary system."
" Error code: %d Error Message: %s",
subId,
subKey,
err,
GrepError::getErrorDesc((GrepError::GE_Code)err));
break;
}
case GrepEvent::GrepSS_SubStartMetaRef:
{
const int subId = theData[2];
const int subKey = theData[3];
const int err = theData[4];
BaseString::snprintf(m_text, m_text_len,
"Grep::SSCoord: Logging failed to start on meta "
"data changes."
" using (subId=%d,SubKey=%d)"
" Error code: %d Error Message: %s",
subId,
subKey,
err,
GrepError::getErrorDesc((GrepError::GE_Code)err));
break;
}
case GrepEvent::GrepSS_SubStartDataRef:
{
const int subId = theData[2];
const int subKey = theData[3];
const int err = theData[4];
BaseString::snprintf(m_text, m_text_len,
"Grep::SSCoord: Logging FAILED to start on table data "
" changes using (subId=%d,SubKey=%d)"
" Error code: %d Error Message: %s",
subId,
subKey,
err,
GrepError::getErrorDesc((GrepError::GE_Code)err));
break;
}
case GrepEvent::GrepSS_SubSyncMetaRef:
{
const int subId = theData[2];
const int subKey = theData[3];
const int err = theData[4];
BaseString::snprintf(m_text, m_text_len,
"Grep::SSCoord: Synchronization FAILED (META SCAN) on "
" meta data using (subId=%d,SubKey=%d)"
" Error code: %d Error Message: %s",
subId,
subKey,
err,
GrepError::getErrorDesc((GrepError::GE_Code)err));
break;
}
case GrepEvent::GrepSS_SubSyncDataRef:
{
const int subId = theData[2];
const int subKey = theData[3];
const int err = theData[4];
const int gci = theData[5];
BaseString::snprintf(m_text, m_text_len,
"Grep::SSCoord: Synchronization FAILED (DATA SCAN) on "
"table data using (subId=%d,SubKey=%d). GCI = %d"
" Error code: %d Error Message: %s",
subId,
subKey,
gci,
err,
GrepError::getErrorDesc((GrepError::GE_Code)err));
break;
}
case GrepEvent::GrepSS_SubRemoveRef:
{
const int subId = theData[2];
const int subKey = theData[3];
const int err = theData[4];
BaseString::snprintf(m_text, m_text_len,
"Grep::SSCoord: Failed to remove subscription "
"(subId=%d,SubKey=%d). "
" Error code: %d Error Message: %s",
subId,
subKey,
err,
GrepError::getErrorDesc((GrepError::GE_Code)err)
);
break;
}
case GrepEvent::GrepPS_CreateSubIdRef:
{
const int subId = theData[2];
const int subKey = theData[3];
const int err = theData[4];
BaseString::snprintf(m_text, m_text_len,
"Grep::PSCoord: Error code: %d Error Message: %s"
" (subId=%d,SubKey=%d)",
err,
GrepError::getErrorDesc((GrepError::GE_Code)err),
subId,
subKey);
break;
}
case GrepEvent::GrepPS_SubCreateRef:
{
const int subId = theData[2];
const int subKey = theData[3];
const int err = theData[4];
BaseString::snprintf(m_text, m_text_len,
"Grep::PSCoord: FAILED to Created subscription using"
" (subId=%d,SubKey=%d)in primary system."
" Error code: %d Error Message: %s",
subId,
subKey,
err,
GrepError::getErrorDesc((GrepError::GE_Code)err));
break;
}
case GrepEvent::GrepPS_SubStartMetaRef:
{
const int subId = theData[2];
const int subKey = theData[3];
const int err = theData[4];
BaseString::snprintf(m_text, m_text_len,
"Grep::PSCoord: Logging failed to start on meta "
"data changes."
" using (subId=%d,SubKey=%d)"
" Error code: %d Error Message: %s",
subId,
subKey,
err,
GrepError::getErrorDesc((GrepError::GE_Code)err));
break;
}
case GrepEvent::GrepPS_SubStartDataRef:
{
const int subId = theData[2];
const int subKey = theData[3];
const int err = theData[4];
BaseString::snprintf(m_text, m_text_len,
"Grep::PSCoord: Logging FAILED to start on table data "
" changes using (subId=%d,SubKey=%d)"
" Error code: %d Error Message: %s",
subId,
subKey,
err,
GrepError::getErrorDesc((GrepError::GE_Code)err));
break;
}
case GrepEvent::GrepPS_SubSyncMetaRef:
{
const int subId = theData[2];
const int subKey = theData[3];
const int err = theData[4];
BaseString::snprintf(m_text, m_text_len,
"Grep::PSCoord: Synchronization FAILED (META SCAN) on "
" meta data using (subId=%d,SubKey=%d)"
" Error code: %d Error Message: %s",
subId,
subKey,
err,
GrepError::getErrorDesc((GrepError::GE_Code)err));
break;
}
case GrepEvent::GrepPS_SubSyncDataRef:
{
const int subId = theData[2];
const int subKey = theData[3];
const int err = theData[4];
const int gci = theData[5];
BaseString::snprintf(m_text, m_text_len,
"Grep::PSCoord: Synchronization FAILED (DATA SCAN) on "
"table data using (subId=%d,SubKey=%d). GCI = %d. "
" Error code: %d Error Message: %s",
subId,
subKey,
gci,
err,
GrepError::getErrorDesc((GrepError::GE_Code)err));
break;
}
case GrepEvent::GrepPS_SubRemoveRef:
{
const int subId = theData[2];
const int subKey = theData[3];
const int err = theData[4];
BaseString::snprintf(m_text, m_text_len,
"Grep::PSCoord: Failed to remove subscription "
"(subId=%d,SubKey=%d)."
" Error code: %d Error Message: %s",
subId,
subKey,
err,
GrepError::getErrorDesc((GrepError::GE_Code)err));
break;
}
case GrepEvent::Rep_Disconnect:
{
const int err = theData[4];
const int nodeId = theData[5];
BaseString::snprintf(m_text, m_text_len,
"Rep: Node %d."
" Error code: %d Error Message: %s",
nodeId,
err,
GrepError::getErrorDesc((GrepError::GE_Code)err));
break;
}
default:
BaseString::snprintf(m_text,
m_text_len,
"%sUnknown GrepSubscriptionAlert event: %d",
theNodeId,
theData[1]);
break;
}
break;
}
}
case EventReport::BackupStarted:
BaseString::snprintf(m_text,
m_text_len,

65
ndb/src/kernel/blocks/ndbcntr/NdbcntrMain.cpp
View file

@ -1966,6 +1966,11 @@ Ndbcntr::execRESUME_REQ(Signal* signal){
//ResumeRef * const ref = (ResumeRef *)&signal->theData[0];
jamEntry();
signal->theData[0] = EventReport::SingleUser;
signal->theData[1] = 2;
sendSignal(CMVMI_REF, GSN_EVENT_REP, signal, 2, JBB);
//Uint32 senderData = req->senderData;
//BlockReference senderRef = req->senderRef;
NodeState newState(NodeState::SL_STARTED);
@ -2004,12 +2009,11 @@ Ndbcntr::execSTOP_REQ(Signal* signal){
return;
}
if(c_stopRec.stopReq.senderRef != 0 && !singleuser){
jam();
if(c_stopRec.stopReq.senderRef != 0){
/**
* Requested a system shutdown
*/
if(StopReq::getSystemStop(req->requestInfo)){
if(!singleuser && StopReq::getSystemStop(req->requestInfo)){
jam();
sendSignalWithDelay(reference(), GSN_STOP_REQ, signal, 100,
StopReq::SignalLength);
@ -2031,23 +2035,28 @@ Ndbcntr::execSTOP_REQ(Signal* signal){
c_stopRec.stopReq = * req;
c_stopRec.stopInitiatedTime = NdbTick_CurrentMillisecond();
if(StopReq::getSystemStop(c_stopRec.stopReq.requestInfo) && !singleuser) {
jam();
if(StopReq::getPerformRestart(c_stopRec.stopReq.requestInfo)){
((Configuration&)theConfiguration).stopOnError(false);
}
}
if(!singleuser) {
if(StopReq::getSystemStop(c_stopRec.stopReq.requestInfo)) {
jam();
if(StopReq::getPerformRestart(c_stopRec.stopReq.requestInfo)){
((Configuration&)theConfiguration).stopOnError(false);
}
}
if(!c_stopRec.checkNodeFail(signal)){
jam();
return;
}
signal->theData[0] = EventReport::NDBStopStarted;
signal->theData[1] = StopReq::getSystemStop(c_stopRec.stopReq.requestInfo) ? 1 : 0;
sendSignal(CMVMI_REF, GSN_EVENT_REP, signal, 2, JBB);
}
signal->theData[0] = EventReport::NDBStopStarted;
signal->theData[1] = StopReq::getSystemStop(c_stopRec.stopReq.requestInfo) ? 1 : 0;
sendSignal(CMVMI_REF, GSN_EVENT_REP, signal, 2, JBB);
else
{
signal->theData[0] = EventReport::SingleUser;
signal->theData[1] = 0;
sendSignal(CMVMI_REF, GSN_EVENT_REP, signal, 2, JBB);
}
NodeState newState(NodeState::SL_STOPPING_1,
StopReq::getSystemStop(c_stopRec.stopReq.requestInfo));
@ -2129,9 +2138,11 @@ Ndbcntr::StopRecord::checkNodeFail(Signal* signal){
stopReq.senderRef = 0;
NodeState newState(NodeState::SL_STARTED);
cntr.updateNodeState(signal, newState);
if (cntr.getNodeState().startLevel != NodeState::SL_SINGLEUSER)
{
NodeState newState(NodeState::SL_STARTED);
cntr.updateNodeState(signal, newState);
}
signal->theData[0] = EventReport::NDBStopAborted;
cntr.sendSignal(CMVMI_REF, GSN_EVENT_REP, signal, 1, JBB);
@ -2227,12 +2238,24 @@ void Ndbcntr::execABORT_ALL_CONF(Signal* signal){
jamEntry();
if(c_stopRec.stopReq.singleuser) {
jam();
NodeState newState(NodeState::SL_SINGLEUSER);
newState.setSingleUser(true);
newState.setSingleUserApi(c_stopRec.stopReq.singleUserApi);
updateNodeState(signal, newState);
c_stopRec.stopInitiatedTime = NdbTick_CurrentMillisecond();
StopConf * const stopConf = (StopConf *)&signal->theData[0];
stopConf->senderData = c_stopRec.stopReq.senderData;
stopConf->nodeState = (Uint32) NodeState::SL_SINGLEUSER;
sendSignal(c_stopRec.stopReq.senderRef, GSN_STOP_CONF, signal, StopConf::SignalLength, JBB);
c_stopRec.stopReq.senderRef = 0; // the command is done
signal->theData[0] = EventReport::SingleUser;
signal->theData[1] = 1;
signal->theData[2] = c_stopRec.stopReq.singleUserApi;
sendSignal(CMVMI_REF, GSN_EVENT_REP, signal, 3, JBB);
}
else
{
@ -2250,7 +2273,13 @@ void Ndbcntr::execABORT_ALL_CONF(Signal* signal){
void Ndbcntr::execABORT_ALL_REF(Signal* signal){
jamEntry();
ndbrequire(false);
AbortAllRef *abortAllRef = (AbortAllRef *)&signal->theData[0];
AbortAllRef::ErrorCode errorCode = (AbortAllRef::ErrorCode) abortAllRef->errorCode;
StopRef * const stopRef = (StopRef *)&signal->theData[0];
stopRef->senderData = c_stopRec.stopReq.senderData;
stopRef->errorCode = StopRef::TransactionAbortFailed;
sendSignal(c_stopRec.stopReq.senderRef, GSN_STOP_REF, signal, StopRef::SignalLength, JBB);
}
void

7
ndb/src/mgmclient/CommandInterpreter.cpp
View file

@ -1430,9 +1430,8 @@ CommandInterpreter::executeEnterSingleUser(char* parameters)
ndbout_c("Entering single user mode for node %d failed", nodeId);
printError();
} else {
ndbout_c("Entering single user mode");
ndbout_c("Access will be granted for API node %d only.", nodeId);
ndbout_c("Use ALL STATUS to see when single user mode has been entered.");
ndbout_c("Single user mode entered");
ndbout_c("Access is granted for API node %d only.", nodeId);
}
}
@ -1445,7 +1444,7 @@ CommandInterpreter::executeExitSingleUser(char* parameters)
printError();
} else {
ndbout_c("Exiting single user mode in progress.");
ndbout_c("Use ALL STATUS to see when single user mode has been exited.");
ndbout_c("Use ALL STATUS or SHOW to see when single user mode has been exited.");
}
}

1487
ndb/src/mgmsrv/MgmtSrvr.cpp
View file

File diff suppressed because it is too large Load diff

138
ndb/src/mgmsrv/MgmtSrvr.hpp
View file

@ -22,11 +22,11 @@
#include <NdbCondition.h>
#include <mgmapi.h>
#include <NdbTCP.h>
#include <ConfigRetriever.hpp>
#include <Vector.hpp>
#include <NodeBitmask.hpp>
#include <signaldata/ManagementServer.hpp>
#include "SignalQueue.hpp"
#include <ndb_version.h>
#include <EventLogger.hpp>
#include <signaldata/EventSubscribeReq.hpp>
@ -213,17 +213,6 @@ public:
// COULD_NOT_ALLOCATE_MEMORY, SEND_OR_RECEIVE_FAILED
typedef void (* StopCallback)(int nodeId, void * anyData, int errorCode);
typedef void (* VersionCallback)(int nodeId, int version,
void * anyData, int errorCode);
typedef void (* EnterSingleCallback)(int nodeId, void * anyData,
int errorCode);
typedef void (* ExitSingleCallback)(int nodeId, void * anyData,
int errorCode);
/**
* Lock configuration
*/
@ -272,12 +261,12 @@ public:
* @param processId: Id of the DB process to stop
* @return 0 if succeeded, otherwise: as stated above, plus:
*/
int stopNode(int nodeId, bool abort = false, StopCallback = 0, void *any= 0);
int stopNode(int nodeId, bool abort = false);
/**
* Stop the system
*/
int stop(int * cnt = 0, bool abort = false, StopCallback = 0, void *any = 0);
int stop(int * cnt = 0, bool abort = false);
/**
* print version info about a node
@ -285,27 +274,18 @@ public:
* @param processId: Id of the DB process to stop
* @return 0 if succeeded, otherwise: as stated above, plus:
*/
int versionNode(int nodeId, bool abort = false,
VersionCallback = 0, void *any= 0);
int versionNode(int nodeId, Uint32 &version);
/**
* print version info about all node in the system
*/
int version(int * cnt = 0, bool abort = false,
VersionCallback = 0, void *any = 0);
/**
* Maintenance on the system
*/
int enterSingleUser(int * cnt = 0, Uint32 singleuserNodeId = 0,
EnterSingleCallback = 0, void *any = 0);
int enterSingleUser(int * cnt = 0, Uint32 singleuserNodeId = 0);
/**
* Resume from maintenance on the system
*/
int exitSingleUser(int * cnt = 0, bool abort = false,
ExitSingleCallback = 0, void *any = 0);
int exitSingleUser(int * cnt = 0, bool abort = false);
/**
* Start DB process.
@ -319,15 +299,14 @@ public:
* @param processId: Id of the DB process to start
*/
int restartNode(int processId, bool nostart, bool initialStart,
bool abort = false,
StopCallback = 0, void * anyData = 0);
bool abort = false);
/**
* Restart the system
*/
int restart(bool nostart, bool initialStart,
bool abort = false,
int * stopCount = 0, StopCallback = 0, void * anyData = 0);
int * stopCount = 0);
struct BackupEvent {
enum Event {
@ -518,7 +497,17 @@ private:
//**************************************************************************
int setEventReportingLevel(int processId, LogLevel::EventCategory, Uint32);
void set_common_stop_req_params(void *stopReq);
int sendSTOP_REQ(NodeId nodeId,
NodeBitmask &stoppedNodes,
Uint32 singleUserNodeId,
bool abort,
bool stop,
bool restart,
bool nostart,
bool initialStart);
/**
* Check if it is possible to send a signal to a (DB) process
*
@ -608,59 +597,8 @@ private:
enum WaitSignalType {
NO_WAIT, // We don't expect to receive any signal
WAIT_SET_VAR, // Accept SET_VAR_CONF and SET_VAR_REF
WAIT_SUBSCRIBE_CONF, // Accept event subscription confirmation
WAIT_STOP,
WAIT_BACKUP_STARTED,
WAIT_BACKUP_COMPLETED,
WAIT_VERSION,
WAIT_NODEFAILURE
WAIT_SUBSCRIBE_CONF // Accept event subscription confirmation
};
/**
* Get an unused signal
* @return A signal if succeeded, NULL otherwise
*/
NdbApiSignal* getSignal();
/**
* Add a signal to the list of unused signals
* @param signal: The signal to add
*/
void releaseSignal(NdbApiSignal* signal);
/**
* Remove a signal from the list of unused signals and delete
* the memory for it.
*/
void freeSignal();
/**
* Send a signal
* @param processId: Id of the receiver process
* @param waitState: State denoting a set of signals we accept to receive
* @param signal: The signal to send
* @return 0 if succeeded, -1 otherwise
*/
int sendSignal(Uint16 processId, WaitSignalType waitState,
NdbApiSignal* signal, bool force = false);
/**
* Send a signal and wait for an answer signal
* @param processId: Id of the receiver process
* @param waitState: State denoting a set of signals we accept to receive.
* @param signal: The signal to send
* @return 0 if succeeded, -1 otherwise (for example failed to send or
* failed to receive expected signal).
*/
int sendRecSignal(Uint16 processId, WaitSignalType waitState,
NdbApiSignal* signal, bool force = false,
int waitTime = WAIT_FOR_RESPONSE_TIMEOUT);
/**
* Wait for a signal to arrive.
* @return 0 if signal arrived, -1 otherwise
*/
int receiveOptimisedResponse(int waitTime);
/**
* This function is called from "outside" of MgmtSrvr
@ -671,7 +609,7 @@ private:
static void signalReceivedNotification(void* mgmtSrvr,
NdbApiSignal* signal,
struct LinearSectionPtr ptr[3]);
/**
* Called from "outside" of MgmtSrvr when a DB process has died.
* @param mgmtSrvr: The MgmtSrvr object wreceiveOptimisedResponsehich
@ -708,31 +646,7 @@ private:
class TransporterFacade * theFacade;
class SignalQueue m_signalRecvQueue;
struct StopRecord {
StopRecord(){ inUse = false; callback = 0; singleUserMode = false;}
bool inUse;
bool singleUserMode;
int sentCount;
int reply;
int nodeId;
void * anyData;
StopCallback callback;
};
StopRecord m_stopRec;
struct VersionRecord {
VersionRecord(){ inUse = false; callback = 0;}
bool inUse;
Uint32 version[MAX_NODES];
VersionCallback callback;
};
VersionRecord m_versionRec;
int sendVersionReq( int processId);
void handleStopReply(NodeId nodeId, Uint32 errCode);
int sendVersionReq( int processId, Uint32 &version);
int translateStopRef(Uint32 errCode);
bool _isStopThread;
@ -753,14 +667,8 @@ private:
static void *logLevelThread_C(void *);
void logLevelThreadRun();
struct NdbThread *m_signalRecvThread;
static void *signalRecvThread_C(void *);
void signalRecvThreadRun();
Config *_props;
int send(class NdbApiSignal* signal, Uint32 node, Uint32 node_type);
ConfigRetriever *m_config_retriever;
};

4
ndb/src/mgmsrv/MgmtSrvrConfig.cpp
View file

@ -23,6 +23,8 @@
#include <ConfigRetriever.hpp>
#include <ndb_version.h>
#if 0 // code must be rewritten to use SignalSender
void
MgmtSrvr::handle_MGM_LOCK_CONFIG_REQ(NdbApiSignal *signal) {
NodeId sender = refToNode(signal->theSendersBlockRef);
@ -221,6 +223,8 @@ MgmtSrvr::unlockConf(bool commit) {
return result;
}
#endif // code must be rewritten to use SignalSender
/**
* Commit the new configuration
*/

120
ndb/src/mgmsrv/MgmtSrvrGeneralSignalHandling.cpp
View file

@ -20,123 +20,3 @@
// Some kind of reuse should be preferred.
//******************************************************************************
#include "MgmtSrvr.hpp"
#include <NdbApiSignal.hpp>
#include <NdbTick.h>
NdbApiSignal*
MgmtSrvr::getSignal()
{
NdbApiSignal* tSignal;
tSignal = theSignalIdleList;
if (tSignal != NULL){
NdbApiSignal* tSignalNext = tSignal->next();
tSignal->next(NULL);
theSignalIdleList = tSignalNext;
return tSignal;
} else
{
tSignal = new NdbApiSignal(_ownReference);
if (tSignal != NULL)
tSignal->next(NULL);
}
return tSignal;
}
void
MgmtSrvr::releaseSignal(NdbApiSignal* aSignal)
{
aSignal->next(theSignalIdleList);
theSignalIdleList = aSignal;
}
void
MgmtSrvr::freeSignal()
{
NdbApiSignal* tSignal = theSignalIdleList;
theSignalIdleList = tSignal->next();
delete tSignal;
}
int
MgmtSrvr::sendSignal(Uint16 aNodeId,
WaitSignalType aWaitState,
NdbApiSignal* aSignal,
bool force)
{
int tReturnCode;
theFacade->lock_mutex();
if(force){
tReturnCode = theFacade->sendSignalUnCond(aSignal,
aNodeId);
} else {
tReturnCode = theFacade->sendSignal(aSignal,
aNodeId);
}
releaseSignal(aSignal);
if (tReturnCode == -1) {
theFacade->unlock_mutex();
return -1;
}
theWaitState = aWaitState;
theFacade->unlock_mutex();
return 0;
}
int
MgmtSrvr::sendRecSignal(Uint16 aNodeId,
WaitSignalType aWaitState,
NdbApiSignal* aSignal,
bool force,
int waitTime)
{
int tReturnCode;
theFacade->lock_mutex();
if(force){
tReturnCode = theFacade->sendSignalUnCond(aSignal, aNodeId);
} else {
tReturnCode = theFacade->sendSignalUnCond(aSignal, aNodeId);
}
releaseSignal(aSignal);
if (tReturnCode == -1) {
theFacade->unlock_mutex();
return -1;
}
theWaitState = aWaitState;
theWaitNode = aNodeId;
return receiveOptimisedResponse(waitTime);
}
int
MgmtSrvr::receiveOptimisedResponse(int waitTime)
{
int tResultCode;
theFacade->checkForceSend(_blockNumber);
NDB_TICKS maxTime = NdbTick_CurrentMillisecond() + waitTime;
while (theWaitState != NO_WAIT && theWaitState != WAIT_NODEFAILURE
&& waitTime > 0) {
NdbCondition_WaitTimeout(theMgmtWaitForResponseCondPtr,
theFacade->theMutexPtr,
waitTime);
if(theWaitState == NO_WAIT || theWaitState == WAIT_NODEFAILURE)
break;
waitTime = (maxTime - NdbTick_CurrentMillisecond());
}//while
if(theWaitState == NO_WAIT) {
tResultCode = 0;
} else {
tResultCode = -1;
}
theFacade->unlock_mutex();
return tResultCode;
}

8
ndb/src/mgmsrv/Services.cpp
View file

@ -1203,7 +1203,11 @@ MgmApiSession::setLogFilter(Parser_t::Context &ctx,
void
MgmApiSession::configLock(Parser_t::Context &,
Properties const &) {
#if 0 // not implemented
int ret = m_mgmsrv.lockConf();
#else
int ret = -1;
#endif
m_output->println("config lock reply");
m_output->println("result: %d", ret);
m_output->println("");
@ -1214,7 +1218,11 @@ MgmApiSession::configUnlock(Parser_t::Context &,
Properties const &args) {
Uint32 commit;
args.get("commit", &commit);
#if 0 // not implemented
int ret = m_mgmsrv.unlockConf(commit == 1);
#else
int ret = -1;
#endif
m_output->println("config unlock reply");
m_output->println("result: %d", ret);
m_output->println("");