static bool getCluster(const char *clustername,SocketEndpointArray &eps)
{
Owned<IGroup> grp = queryNamedGroupStore().lookup(clustername);
if (grp.get()==NULL)
return false;
unsigned n = grp->ordinality();
unsigned short p = getDaliServixPort();
for (unsigned i=0;i<n;i++) {
SocketEndpoint ep(p,grp->queryNode(i).endpoint());
eps.append(ep);
}
return eps.ordinality()!=0;
}
bool getAllClusters(SocketEndpointArray &eps)
{
Owned<IRemoteConnection> conn = querySDS().connect("/Environment/Software", myProcessSession(), RTM_LOCK_READ, SDS_CONNECT_TIMEOUT);
if (!conn)
return false;
IPropertyTree* root = conn->queryRoot();
Owned<IPropertyTreeIterator> clusters= root->getElements("ThorCluster");
if (clusters->first()) {
do {
IPropertyTree &cluster = clusters->query();
if (!getCluster(cluster.queryProp("@name"),eps))
ERRLOG("Cluster %s not found",cluster.queryProp("@name"));
} while (clusters->next());
}
return eps.ordinality()!=0;
}
unsigned applyNodes(const char *grpip, ApplyMode mode, unsigned ver, bool isdali, bool quiet)
{
SocketEndpointArray eps;
if (isdali&&(stricmp(grpip,"all")==0)) {
Owned<IRemoteConnection> conn = querySDS().connect("/Environment/Software", myProcessSession(), RTM_LOCK_READ, SDS_CONNECT_TIMEOUT);
if (!conn)
return 0;
IPropertyTree* root = conn->queryRoot();
Owned<IPropertyTreeIterator> clusters= root->getElements("ThorCluster");
unsigned ret = 0;
if (clusters->first()) {
do {
IPropertyTree &cluster = clusters->query();
ret += applyNodes(cluster.queryProp("@name"),mode,ver,true,quiet);
} while (clusters->next());
}
return ret;
}
SocketEndpointArray result;
StringAttrArray resultstr;
if (!isdali||!getCluster(grpip,eps)) {
SocketEndpoint ep(grpip);
if (ep.isNull()) {
ERRLOG("%s is not a group name or ip",grpip);
return 0;
}
if (ep.port==0)
ep.port = getDaliServixPort();
eps.append(ep);
}
PointerIArrayOf<ISocket> sockets;
unsigned to=10*1000;
unsigned n=eps.ordinality(); // use approx log scale (timeout is long but only for failure situation)
while (n>1) {
n/=2;
to+=10*1000;
}
if (!quiet&&(n>1))
PROGLOG("Scanning %s...",grpip);
multiConnect(eps,sockets,to);
CriticalSection sect;
class casyncfor: public CAsyncFor
{
SocketEndpointArray &eps;
PointerIArrayOf<ISocket> &sockets;
ApplyMode mode;
unsigned ver;
SocketEndpointArray &result;
StringAttrArray &resultstr;
CriticalSection §
public:
casyncfor(ApplyMode _mode, unsigned _ver,SocketEndpointArray &_eps,PointerIArrayOf<ISocket> &_sockets,SocketEndpointArray &_result, StringAttrArray &_resultstr,CriticalSection &_sect)
: eps(_eps), sockets(_sockets), result(_result), resultstr(_resultstr), sect(_sect)
{
mode = _mode;
ver = _ver;
}
void Do(unsigned i)
{
ISocket *sock = sockets.item(i);
StringBuffer epstr;
SocketEndpoint ep = eps.item(i);
ep.getUrlStr(epstr);
// PROGLOG("T.1 %s %x",epstr.str(),(unsigned)sock);
StringBuffer verstr;
unsigned rver=0;
if (sock) {
rver = getRemoteVersion(sock, verstr);
switch (mode) {
case AMcheck:
if (rver!=0)
return;
case AMver: {
CriticalBlock block(sect);
result.append(ep);
StringBuffer ln;
ln.append(rver).append(",\"").append(verstr).append('"');
resultstr.append(* new StringAttrItem(ln.str()));
}
return;
case AMstopver:
case AMcheckver:
case AMcheckvermajor: {
// compares versions up to the '-'
const char *rv = verstr.str();
const char *v = remoteServerVersionString();
if (mode!=AMcheckvermajor) {
while (*v&&(*v!='-')&&(*v==*rv)) {
v++;
rv++;
}
}
if ((*rv==*v)&&(rver==ver))
return;
while (*rv&&(*rv!='-'))
rv++;
verstr.setLength(rv-verstr.str());
if ((mode==AMcheckver)||(mode==AMcheckvermajor))
break;
}
// fall through
case AMstop:
{
unsigned err = stopRemoteServer(sock);
if (err!=0) {
ERRLOG("Could not stop server on %s, %d returned",epstr.str(),err);
if (mode!=AMstopver)
return; // even though failed to stop - still return code
}
else
Sleep(1000); // let stop
}
break;
default:
return;
}
}
CriticalBlock block(sect);
result.append(ep);
if ((mode!=AMver)&&(mode!=AMcheckver)&&(mode!=AMcheckvermajor)&&(mode!=AMstopver))
resultstr.append(* new StringAttrItem(""));
else
resultstr.append(* new StringAttrItem(verstr.str()));
}
} afor(mode,ver,eps,sockets,result,resultstr,sect);
afor.For(eps.ordinality(), 10, false, true);
if (result.ordinality()==0)
return 0;
switch (mode) {
case AMstopver:
case AMcheckver:
case AMcheckvermajor:
if (!quiet) {
StringBuffer epstr;
ForEachItemIn(i,result) {
result.item(i).getUrlStr(epstr.clear());
StringAttrItem &attr = resultstr.item(i);
if (attr.text.length()==0)
ERRLOG("%s: %s not running DAFILESRV",grpip,epstr.str());
else
ERRLOG("%s: %s %s running DAFILESRV version %s",grpip,(mode==AMstopver)?"was":"is",epstr.str(),attr.text.get());
}
unsigned numok = eps.ordinality()-result.ordinality();
if (mode==AMcheckvermajor)
PROGLOG("%s: %d node%s running version %.1f of DAFILESRV",grpip,numok,(numok!=1)?"s":"",((double)FILESRV_VERSION)/10.0);
else {
StringBuffer vs;
const char *v = remoteServerVersionString();
while (*v&&(*v!='-'))
vs.append(*(v++));
PROGLOG("%s: %d node%s running version %s of DAFILESRV",grpip,numok,(numok!=1)?"s":"",vs.str());
}
}