void start()
{
ActivityTimer s(totalCycles, timeActivities, NULL);
dataLinkStart();
eogPending = false;
if (container.queryLocal() || firstNode())
{
CMessageBuffer reqMsg;
reqMsg.setReplyTag(replyTag);
reqMsg.append(smt_actMsg);
reqMsg.append(container.queryOwner().queryGraphId());
reqMsg.append(container.queryId());
if (!container.queryJob().queryJobComm().sendRecv(reqMsg, 0, container.queryJob().querySlaveMpTag(), LONGTIMEOUT))
throwUnexpected();
masterReplyMsg.swapWith(reqMsg);
}
}
bool send(INode *node,unsigned timeout)
{
unsigned retries = 3;
loop {
try {
CMessageBuffer mb;
serialize(mb);
if (queryWorldCommunicator().sendRecv(mb,node,MPTAG_SASHA_REQUEST,timeout?timeout:12*60*60*1000)) { // could take a long time!
clearIds();
clearResults();
if (action==SCA_WORKUNIT_SERVICES_GET) {
mb.swapWith(wusbuf);
}
else {
unsigned n=0;
unsigned i;
if (mb.length()-mb.getPos()>=sizeof(unsigned)) {
mb.read(n);
for (i=0;i<n;i++) {
StringAttr s;
mb.read(s);
addId(s.get());
}
if (mb.length()-mb.getPos()>=sizeof(unsigned)+sizeof(bool)) {
mb.read(resultoverflow);
mb.read(n);
for (i=0;i<n;i++) {
StringAttr res;
mb.read(res);
size32_t reslen = res.length();
results.append(*new StringAttrItem(res,reslen));
resultsize += reslen;
}
if (mb.length()-mb.getPos()>=sizeof(unsigned)) {
mb.read(numdts);
free(dts);
dts = NULL;
if (numdts) {
dts = (CDateTime *)calloc(numdts,sizeof(CDateTime));
for (i=0;i<numdts;i++)
dts[i].deserialize(mb);
}
}
}
}
}
return true;
}
else
break;
}
catch (IException *e) {
if ((--retries==0)||(action==SCA_STOP))
throw;
EXCLOG(e,"CSashaCommand send");
::Release(e);
}
try { // shouldn't really be necessary but make sure socket really closed
queryWorldCommunicator().disconnect(node);
}
catch (IException *e) {
EXCLOG(e,"CSashaCommand disconnect");
::Release(e);
}
};
return false;
}
void broadcast(MemoryBuffer &buffer)
{
clear();
broadcasting.swapWith(buffer);
doBroadcast();
}