void TxnCtxt::jrnl_sync(JournalImpl* jc, timespec* timeout) {
if (!jc || jc->is_txn_synced(getXid()))
return;
while (jc->get_wr_aio_evt_rem()) {
if (jc->get_wr_events(timeout) == journal::jerrno::AIO_TIMEOUT && timeout)
THROW_STORE_EXCEPTION(std::string("Error: timeout waiting for TxnCtxt::jrnl_sync()"));
}
}
void TxnCtxt::commitTxn(JournalImpl* jc, bool commit) {
if (jc && loggedtx) { /* if using journal */
boost::intrusive_ptr<DataTokenImpl> dtokp(new DataTokenImpl);
dtokp->addRef();
dtokp->set_external_rid(true);
dtokp->set_rid(loggedtx->next());
try {
if (commit) {
jc->txn_commit(dtokp.get(), getXid());
sync();
} else {
jc->txn_abort(dtokp.get(), getXid());
}
} catch (const journal::jexception& e) {
THROW_STORE_EXCEPTION(std::string("Error commit") + e.what());
}
}
}
static int
execQuery(char const *vserver, VserverTag tag, int argc, char *argv[])
{
char const * res = 0;
char buf[sizeof(xid_t)*4 + 1024 + strlen(vserver)];
memset(buf, 0, sizeof buf);
switch (tag) {
case tgNAME : res = vc_getVserverName(vserver, vcCFG_AUTO); break;
case tgVDIR :
res = vc_getVserverVdir(vserver, vcCFG_AUTO, argc>0 && atoi(argv[0]));
break;
case tgCFGDIR : res = vc_getVserverCfgDir(vserver, vcCFG_AUTO); break;
case tgAPPDIR :
res = vc_getVserverAppDir(vserver, vcCFG_AUTO, argc==0 ? "" : argv[0]);
break;
case tgRUNNING : {
signed long xid; // type is a small hack, but should be ok...
struct vc_vx_info info;
if (isNumber(vserver, &xid, true) && xid>=0)
res = (vc_get_vx_info(xid, &info)==-1) ? 0 : "1";
else
res = (vc_getVserverCtx(vserver, vcCFG_AUTO, false, 0, vcCTX_XID)==VC_NOCTX) ? 0 : "1";
break;
}
case tgCANONIFY :
strcpy(buf, vserver);
if (canonifyVserverName(buf)>0) res = buf;
break;
case tgCONTEXT : res = getContext(buf, vserver,
argc==0 || str2bool(argv[0])); break;
case tgINITPID_PID : res = getInitPidPid(buf, vserver); break;
case tgAPIVER : res = getAPIVer(buf); break;
case tgXID : res = getXid(buf, vserver); break;
case tgPXID : res = getPXid(buf, vserver); break;
case tgSYSINFO : return printSysInfo(buf); break;
case tgFEATURE : return testFeature(argc,argv); break;
case tgVERIFYCAP : return verifyCap() ? 0 : 1; break;
case tgVERIFYPROC : return verifyProc() ? 0 : 1; break;
case tgNID : res = getNid(buf, vserver); break;
case tgTAG : res = getTag(buf, vserver); break;
default : {
xid_t xid = *vserver!='\0' ? vc_xidopt2xid(vserver,true,0) : VC_SAMECTX;
switch (tag) {
case tgID : res = vc_getVserverByCtx(xid,0,0); break;
case tgINITPID : res = getInitPid(buf, xid); break;
case tgUTS : res = getUTS(buf, xid, argc, argv); break;
case tgXIDTYPE : res = getXIDType(xid, argc, argv); break;
default : assert(false); abort(); // TODO
}
}
}
if (res==0) return EXIT_FAILURE;
WRITE_STR(1, res);
WRITE_MSG(1, "\n");
return EXIT_SUCCESS;
}
void TxnCtxt::jrnl_flush(JournalImpl* jc) {
if (jc && !(jc->is_txn_synced(getXid())))
jc->flush();
}
void TxnCtxt::jrnl_sync(JournalImpl* jc) {
if (!jc || jc->is_txn_synced(getXid())) {
return;
}
}
