bool receive(MemoryBuffer &mb)
{
#ifdef _TRACEBROADCAST
ActPrintLog(activity, "Broadcast node %d Receiving on tag %d",nodeindex,(int)mpTag);
#endif
CMessageBuffer msg;
rank_t sender;
BooleanOnOff onOff(receiving);
if (comm->recv(msg, RANK_ALL, mpTag, &sender))
{
#ifdef _TRACEBROADCAST
ActPrintLog(activity, "Broadcast node %d Received %d from %d",nodeindex, msg.length(), sender);
#endif
try
{
mb.swapWith(msg);
msg.clear(); // send empty reply
#ifdef _TRACEBROADCAST
ActPrintLog(activity, "Broadcast node %d reply to %d",nodeindex, sender);
#endif
comm->reply(msg);
if (aborted)
return false;
#ifdef _TRACEBROADCAST
ActPrintLog(activity, "Broadcast node %d Received %d",nodeindex, mb.length());
#endif
}
catch (IException *e)
{
ActPrintLog(activity, e, "CBroadcaster::recv(2): exception");
throw;
}
}
#ifdef _TRACEBROADCAST
ActPrintLog(activity, "receive done");
#endif
return (0 != mb.length());
}
virtual void setWUSresult(MemoryBuffer &mb)
{
mb.swapWith(wusbuf);
}
void processMessage(CMessageBuffer &mb)
{
ICoven &coven=queryCoven();
MemoryBuffer params;
params.swapWith(mb);
int fn;
params.read(fn);
switch (fn) {
case MDR_GET_VALUE: {
StringAttr id;
StringBuffer buf;
params.read(id);
if (0 == stricmp(id,"threads")) {
mb.append(getThreadList(buf).str());
}
else if (0 == stricmp(id, "mpqueue")) {
mb.append(getReceiveQueueDetails(buf).str());
}
else if (0 == stricmp(id, "locks")) {
mb.append(querySDS().getLocks(buf).str());
}
else if (0 == stricmp(id, "sdsstats")) {
mb.append(querySDS().getUsageStats(buf).str());
}
else if (0 == stricmp(id, "connections")) {
mb.append(querySDS().getConnections(buf).str());
}
else if (0 == stricmp(id, "sdssubscribers")) {
mb.append(querySDS().getSubscribers(buf).str());
}
else if (0 == stricmp(id, "clients")) {
mb.append(querySessionManager().getClientProcessList(buf).str());
}
else if (0 == stricmp(id, "subscriptions")) {
mb.append(getSubscriptionList(buf).str());
}
else if (0 == stricmp(id, "mpverify")) {
queryWorldCommunicator().verifyAll(buf);
mb.append(buf.str());
}
else if (0 == stricmp(id, "extconsistency")) {
mb.append(querySDS().getExternalReport(buf).str());
}
else if (0 == stricmp(id, "build")) {
mb.append("$Id: dadiags.cpp 62376 2011-02-04 21:59:58Z sort $");
}
else if (0 == stricmp(id, "sdsfetch")) {
StringAttr branchpath;
params.read(branchpath);
Linked<IPropertyTree> sroot = querySDSServer().lockStoreRead();
try { sroot->queryPropTree(branchpath)->serialize(mb); }
catch (...) { querySDSServer().unlockStoreRead(); throw; }
querySDSServer().unlockStoreRead();
}
else if (0 == stricmp(id, "perf")) {
getSystemTraceInfo(buf,PerfMonStandard);
mb.append(buf.str());
}
else if (0 == stricmp(id, "sdssize")) {
StringAttr branchpath;
params.read(branchpath);
Linked<IPropertyTree> sroot = querySDSServer().lockStoreRead();
StringBuffer sbuf;
try {
toXML(sroot->queryPropTree(branchpath),sbuf);
DBGLOG("sdssize '%s' = %d",branchpath.get(),sbuf.length());
}
catch (...) {
querySDSServer().unlockStoreRead();
throw;
}
querySDSServer().unlockStoreRead();
mb.append(sbuf.length());
}
else if (0 == stricmp(id, "disconnect")) {
StringAttr client;
params.read(client);
SocketEndpoint ep(client);
PROGLOG("Dalidiag request to close client connection: %s", client.get());
Owned<INode> node = createINode(ep);
queryCoven().disconnect(node);
}
else if (0 == stricmp(id, "unlock")) {
__int64 connectionId;
bool disconnect;
params.read(connectionId);
params.read(disconnect);
PROGLOG("Dalidiag request to unlock connection id: %" I64F "x", connectionId);
StringBuffer connectionInfo;
bool success = querySDSServer().unlock(connectionId, disconnect, connectionInfo);
mb.append(success);
if (success)
mb.append(connectionInfo);
}
else if (0 == stricmp(id, "save")) {
PROGLOG("Dalidiag requests SDS save");
querySDSServer().saveRequest();
}
else if (0 == stricmp(id, "settracetransactions")) {
PROGLOG("Dalidiag requests Trace Transactions");
if(traceAllTransactions(true))
mb.append("OK - no change");
else
mb.append("OK - transaction tracing enabled");
}
else if (0 == stricmp(id, "cleartracetransactions")) {
PROGLOG("Dalidiag requests Trace Transactions stopped");
if(traceAllTransactions(false))
mb.append("OK - transaction tracing disabled");
else
mb.append("OK - no change");
}
else if (0 == stricmp(id, "setldapflags")) {
unsigned f;
params.read(f);
PROGLOG("Dalidiag requests setldapflags %d",f);
querySessionManager().setLDAPflags(f);
}
else if (0 == stricmp(id, "getldapflags")) {
unsigned f=querySessionManager().getLDAPflags();;
mb.append(f);
}
else if (0 == stricmp(id, "setsdsdebug")) {
PROGLOG("Dalidiag setsdsdebug");
unsigned p;
params.read(p);
StringArray arr;
while (p--)
{
StringAttr s;
params.read(s);
arr.append(s);
}
StringBuffer reply;
bool success = querySDSServer().setSDSDebug(arr, reply);
mb.append(success).append(reply);
}
else
mb.append(StringBuffer("UNKNOWN OPTION: ").append(id).str());
}
break;
}
coven.reply(mb);
}