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Merge willster.(none):/home/stewart/Documents/MySQL/5.0/main

Browse source 
into  willster.(none):/home/stewart/Documents/MySQL/5.0/bug13985
This commit is contained in:
stewart@willster.(none) 2006-08-08 14:40:40 +08:00
commit c709602124
6 changed files with 137 additions and 10 deletions
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26
ndb/src/mgmclient/CommandInterpreter.cpp
View file

@ -173,8 +173,15 @@ private:
bool rep_connected;
#endif
struct NdbThread* m_event_thread;
NdbMutex *m_print_mutex;
};
struct event_thread_param {
NdbMgmHandle *m;
NdbMutex **p;
};
NdbMutex* print_mutex;
/*
* Facade object for CommandInterpreter
@ -395,6 +402,7 @@ CommandInterpreter::CommandInterpreter(const char *_host,int verbose)
m_connected= false;
m_event_thread= 0;
try_reconnect = 0;
m_print_mutex= NdbMutex_Create();
#ifdef HAVE_GLOBAL_REPLICATION
rep_host = NULL;
m_repserver = NULL;
@ -408,6 +416,7 @@ CommandInterpreter::CommandInterpreter(const char *_host,int verbose)
CommandInterpreter::~CommandInterpreter()
{
disconnect();
NdbMutex_Destroy(m_print_mutex);
}
static bool
@ -444,11 +453,13 @@ CommandInterpreter::printError()
static int do_event_thread;
static void*
event_thread_run(void* m)
event_thread_run(void* p)
{
DBUG_ENTER("event_thread_run");
NdbMgmHandle handle= *(NdbMgmHandle*)m;
struct event_thread_param param= *(struct event_thread_param*)p;
NdbMgmHandle handle= *(param.m);
NdbMutex* printmutex= *(param.p);
int filter[] = { 15, NDB_MGM_EVENT_CATEGORY_BACKUP,
1, NDB_MGM_EVENT_CATEGORY_STARTUP,
@ -466,8 +477,12 @@ event_thread_run(void* m)
{
const char ping_token[]= "<PING>";
if (memcmp(ping_token,tmp,sizeof(ping_token)-1))
if(tmp && strlen(tmp))
{
Guard g(printmutex);
ndbout << tmp;
}
}
} while(do_event_thread);
NDB_CLOSE_SOCKET(fd);
}
@ -519,8 +534,11 @@ CommandInterpreter::connect()
assert(m_event_thread == 0);
assert(do_event_thread == 0);
do_event_thread= 0;
struct event_thread_param p;
p.m= &m_mgmsrv2;
p.p= &m_print_mutex;
m_event_thread = NdbThread_Create(event_thread_run,
(void**)&m_mgmsrv2,
(void**)&p,
32768,
"CommandInterpreted_event_thread",
NDB_THREAD_PRIO_LOW);
@ -607,6 +625,7 @@ CommandInterpreter::execute(const char *_line, int _try_reconnect,
int result= execute_impl(_line);
if (error)
*error= m_error;
return result;
}
@ -920,6 +939,7 @@ CommandInterpreter::executeForAll(const char * cmd, ExecuteFunction fun,
ndbout_c("Trying to start all nodes of system.");
ndbout_c("Use ALL STATUS to see the system start-up phases.");
} else {
Guard g(m_print_mutex);
struct ndb_mgm_cluster_state *cl= ndb_mgm_get_status(m_mgmsrv);
if(cl == 0){
ndbout_c("Unable get status from management server");

25
ndb/src/mgmsrv/MgmtSrvr.cpp
View file

@ -1455,6 +1455,12 @@ MgmtSrvr::exitSingleUser(int * stopCount, bool abort)
#include <ClusterMgr.hpp>
void
MgmtSrvr::updateStatus(NodeBitmask nodes)
{
theFacade->theClusterMgr->forceHB(nodes);
}
int
MgmtSrvr::status(int nodeId,
ndb_mgm_node_status * _status,
@ -1979,6 +1985,25 @@ MgmtSrvr::get_connected_nodes(NodeBitmask &connected_nodes) const
}
}
void
MgmtSrvr::get_connected_ndb_nodes(NodeBitmask &connected_nodes) const
{
NodeBitmask ndb_nodes;
if (theFacade && theFacade->theClusterMgr)
{
for(Uint32 i = 0; i < MAX_NODES; i++)
{
if (getNodeType(i) == NDB_MGM_NODE_TYPE_NDB)
{
ndb_nodes.set(i);
const ClusterMgr::Node &node= theFacade->theClusterMgr->getNodeInfo(i);
connected_nodes.bitOR(node.m_state.m_connected_nodes);
}
}
}
connected_nodes.bitAND(ndb_nodes);
}
bool
MgmtSrvr::alloc_node_id(NodeId * nodeId,
enum ndb_mgm_node_type type,

3
ndb/src/mgmsrv/MgmtSrvr.hpp
View file

@ -488,8 +488,11 @@ public:
const char *get_connect_address(Uint32 node_id);
void get_connected_nodes(NodeBitmask &connected_nodes) const;
void get_connected_ndb_nodes(NodeBitmask &connected_nodes) const;
SocketServer *get_socket_server() { return m_socket_server; }
void updateStatus(NodeBitmask nodes);
//**************************************************************************
private:
//**************************************************************************

3
ndb/src/mgmsrv/Services.cpp
View file

@ -982,6 +982,9 @@ printNodeStatus(OutputStream *output,
MgmtSrvr &mgmsrv,
enum ndb_mgm_node_type type) {
NodeId nodeId = 0;
NodeBitmask hbnodes;
mgmsrv.get_connected_ndb_nodes(hbnodes);
mgmsrv.updateStatus(hbnodes);
while(mgmsrv.getNextNodeId(&nodeId, type)) {
enum ndb_mgm_node_status status;
Uint32 startPhase = 0,

76
ndb/src/ndbapi/ClusterMgr.cpp
View file

@ -39,6 +39,8 @@
int global_flag_send_heartbeat_now= 0;
//#define DEBUG_REG
// Just a C wrapper for threadMain
extern "C"
void*
@ -67,6 +69,8 @@ ClusterMgr::ClusterMgr(TransporterFacade & _facade):
DBUG_ENTER("ClusterMgr::ClusterMgr");
ndbSetOwnVersion();
clusterMgrThreadMutex = NdbMutex_Create();
waitForHBCond= NdbCondition_Create();
waitingForHB= false;
noOfAliveNodes= 0;
noOfConnectedNodes= 0;
theClusterMgrThread= 0;
@ -78,6 +82,7 @@ ClusterMgr::~ClusterMgr()
{
DBUG_ENTER("ClusterMgr::~ClusterMgr");
doStop();
NdbCondition_Destroy(waitForHBCond);
NdbMutex_Destroy(clusterMgrThreadMutex);
DBUG_VOID_RETURN;
}
@ -163,6 +168,56 @@ ClusterMgr::doStop( ){
DBUG_VOID_RETURN;
}
void
ClusterMgr::forceHB(NodeBitmask waitFor)
{
theFacade.lock_mutex();
if(waitingForHB)
{
NdbCondition_WaitTimeout(waitForHBCond, theFacade.theMutexPtr, 1000);
theFacade.unlock_mutex();
return;
}
global_flag_send_heartbeat_now= 1;
waitingForHB= true;
waitForHBFromNodes= waitFor;
#ifdef DEBUG_REG
char buf[128];
ndbout << "Waiting for HB from " << waitForHBFromNodes.getText(buf) << endl;
#endif
NdbApiSignal signal(numberToRef(API_CLUSTERMGR, theFacade.ownId()));
signal.theVerId_signalNumber = GSN_API_REGREQ;
signal.theReceiversBlockNumber = QMGR;
signal.theTrace = 0;
signal.theLength = ApiRegReq::SignalLength;
ApiRegReq * req = CAST_PTR(ApiRegReq, signal.getDataPtrSend());
req->ref = numberToRef(API_CLUSTERMGR, theFacade.ownId());
req->version = NDB_VERSION;
int nodeId= 0;
for(int i=0;
NodeBitmask::NotFound!=(nodeId= waitForHBFromNodes.find(i));
i= nodeId+1)
{
#ifdef DEBUG_REG
ndbout << "FORCE HB to " << nodeId << endl;
#endif
theFacade.sendSignalUnCond(&signal, nodeId);
}
NdbCondition_WaitTimeout(waitForHBCond, theFacade.theMutexPtr, 1000);
waitingForHB= false;
#ifdef DEBUG_REG
ndbout << "Still waiting for HB from " << waitForHBFromNodes.getText(buf) << endl;
#endif
theFacade.unlock_mutex();
}
void
ClusterMgr::threadMain( ){
NdbApiSignal signal(numberToRef(API_CLUSTERMGR, theFacade.ownId()));
@ -226,7 +281,7 @@ ClusterMgr::threadMain( ){
if (theNode.m_info.m_type == NodeInfo::REP) {
signal.theReceiversBlockNumber = API_CLUSTERMGR;
}
#if 0
#ifdef DEBUG_REG
ndbout_c("ClusterMgr: Sending API_REGREQ to node %d", (int)nodeId);
#endif
theFacade.sendSignalUnCond(&signal, nodeId);
@ -278,7 +333,7 @@ ClusterMgr::execAPI_REGREQ(const Uint32 * theData){
const ApiRegReq * const apiRegReq = (ApiRegReq *)&theData[0];
const NodeId nodeId = refToNode(apiRegReq->ref);
#if 0
#ifdef DEBUG_REG
ndbout_c("ClusterMgr: Recd API_REGREQ from node %d", nodeId);
#endif
@ -319,7 +374,7 @@ ClusterMgr::execAPI_REGCONF(const Uint32 * theData){
const ApiRegConf * const apiRegConf = (ApiRegConf *)&theData[0];
const NodeId nodeId = refToNode(apiRegConf->qmgrRef);
#if 0
#ifdef DEBUG_REG
ndbout_c("ClusterMgr: Recd API_REGCONF from node %d", nodeId);
#endif
@ -351,6 +406,17 @@ ClusterMgr::execAPI_REGCONF(const Uint32 * theData){
if (node.m_info.m_type != NodeInfo::REP) {
node.hbFrequency = (apiRegConf->apiHeartbeatFrequency * 10) - 50;
}
if(waitingForHB)
{
waitForHBFromNodes.clear(nodeId);
if(waitForHBFromNodes.isclear())
{
waitingForHB= false;
NdbCondition_Broadcast(waitForHBCond);
}
}
}
void
@ -379,6 +445,10 @@ ClusterMgr::execAPI_REGREF(const Uint32 * theData){
default:
break;
}
waitForHBFromNodes.clear(nodeId);
if(waitForHBFromNodes.isclear())
NdbCondition_Signal(waitForHBCond);
}
void

6
ndb/src/ndbapi/ClusterMgr.hpp
View file

@ -50,6 +50,8 @@ public:
void doStop();
void startThread();
void forceHB(NodeBitmask waitFor);
private:
void threadMain();
@ -86,6 +88,10 @@ private:
Node theNodes[MAX_NODES];
NdbThread* theClusterMgrThread;
NodeBitmask waitForHBFromNodes; // used in forcing HBs
NdbCondition* waitForHBCond;
bool waitingForHB;
/**
* Used for controlling start/stop of the thread
*/