[Cluster-devel] conga/ricci common/XML.cpp modules/cluster/clu ...

[kupcevic at sourceware.org]

CVSROOT:	/cvs/cluster
Module name:	conga
Changes by:	kupcevic at sourceware.org	2006-10-13 09:36:16

Modified files:
	ricci/common   : XML.cpp 
	ricci/modules/cluster/clumon/src/daemon: Monitor.cpp Monitor.h 
	                                         main.cpp 

Log message:
	modcluster: perform probe on request if autoprobe hasn't been completed

Patches:
http://sourceware.org/cgi-bin/cvsweb.cgi/conga/ricci/common/XML.cpp.diff?cvsroot=cluster&r1=1.5&r2=1.6
http://sourceware.org/cgi-bin/cvsweb.cgi/conga/ricci/modules/cluster/clumon/src/daemon/Monitor.cpp.diff?cvsroot=cluster&r1=1.7&r2=1.8
http://sourceware.org/cgi-bin/cvsweb.cgi/conga/ricci/modules/cluster/clumon/src/daemon/Monitor.h.diff?cvsroot=cluster&r1=1.4&r2=1.5
http://sourceware.org/cgi-bin/cvsweb.cgi/conga/ricci/modules/cluster/clumon/src/daemon/main.cpp.diff?cvsroot=cluster&r1=1.2&r2=1.3

--- conga/ricci/common/XML.cpp	2006/09/26 00:54:26	1.5
+++ conga/ricci/common/XML.cpp	2006/10/13 09:36:15	1.6
@@ -231,6 +231,8 @@
 {
   char* buff = 0;
   try {
+    if (access(filename.c_str(), R_OK))
+      throw String("missing ") + filename;
     ifstream is(filename.c_str());
     is.seekg(0, ios::end);
     unsigned int length = is.tellg();
--- conga/ricci/modules/cluster/clumon/src/daemon/Monitor.cpp	2006/10/12 20:01:51	1.7
+++ conga/ricci/modules/cluster/clumon/src/daemon/Monitor.cpp	2006/10/13 09:36:16	1.8
@@ -84,6 +84,20 @@
 }
 
 
+void 
+Monitor::update_now()
+{
+  try {
+    MutexLocker l(_mutex);
+    String my_nodename, clustername, msg;
+    vector<String> nodenames = get_local_info(my_nodename,
+					      clustername,
+					      msg);
+    msg_arrived(my_nodename, msg);
+    _cluster = merge_data(clustername);
+  } catch ( ... ) {}
+}
+
 void
 Monitor::run()
 {
@@ -132,7 +146,11 @@
 {
   MutexLocker l(_mutex);
   if (msg == "GET") {
-    String def(generateXML(XMLObject("cluster")) + "\n");
+    XMLObject def_xml("cluster");
+    def_xml.set_attr("cluster_version", _cl_version);
+    String def(generateXML(def_xml) + "\n");
+    if (_cluster.get() == NULL) 
+      update_now();
     if (_cluster.get() == NULL) 
       return def;
     try {
@@ -178,7 +196,7 @@
 			String& clustername,
 			String& msg)
 {
-  XMLObject cluster = parse_cluster_conf();
+  XMLObject cluster(parse_cluster_conf());
   
   // nodes
   vector<String> nodes;
@@ -255,30 +273,11 @@
 XMLObject 
 Monitor::parse_cluster_conf()
 {
-  XMLObject cluster_conf;
-  char* buff = 0;
-  try {
-    if (access("/etc/cluster/cluster.conf", R_OK))
-      throw String("missing /etc/cluster/cluster.conf");
-    ifstream is("/etc/cluster/cluster.conf");
-    is.seekg(0, ios::end);
-    unsigned int length = is.tellg();
-    is.seekg(0, ios::beg);
-    if (length < 5)
-      throw String("cluster.conf too short");
-    buff = new char[length];
-    is.read(buff, length);
-    String conf(buff, length);
-    delete [] buff; buff = 0;
-    cluster_conf = parseXML(conf);
-    if (cluster_conf.tag() != "cluster" ||
-	utils::strip(cluster_conf.get_attr("name")).empty())
-      throw String("parse_cluster_conf(): invalid cluster.conf");
-  } catch ( ... ) {
-    delete [] buff;
-    throw;
-  }
-  
+  XMLObject cluster_conf(readXML("/etc/cluster/cluster.conf"));
+  if (cluster_conf.tag() != "cluster" ||
+      utils::strip(cluster_conf.get_attr("name")).empty() ||
+      utils::strip(cluster_conf.get_attr("config_version")).empty())
+    throw String("parse_cluster_conf(): invalid cluster.conf");
   
   XMLObject cluster("cluster");
   for (map<String, String>::const_iterator iter = cluster_conf.attrs().begin();
@@ -311,12 +310,17 @@
 	   iter_s != kid.children().end();
 	   iter_s++) {
 	const XMLObject& service_conf = *iter_s;
-	if (service_conf.tag() == "service") {
+	if (service_conf.tag() == "service" ||
+	    service_conf.tag() == "xenvm") {
 	  XMLObject service("service");
 	  for (map<String, String>::const_iterator iter_a = service_conf.attrs().begin();
 	       iter_a != service_conf.attrs().end();
 	       iter_a++)
 	    service.set_attr(iter_a->first, iter_a->second);
+	  if (service_conf.tag() == "xenvm")
+	    service.set_attr("xenvm", "true");
+	  else
+	    service.set_attr("xenvm", "false");
 	  cluster.add_child(service);
 	}
       }
--- conga/ricci/modules/cluster/clumon/src/daemon/Monitor.h	2006/08/15 00:12:33	1.4
+++ conga/ricci/modules/cluster/clumon/src/daemon/Monitor.h	2006/10/13 09:36:16	1.5
@@ -70,6 +70,8 @@
   
   bool _cman_locking;
   
+  void update_now();
+  
   // return (nodenames - my_nodename)
   std::vector<String> get_local_info(String& nodename,
 				     String& clustername,
--- conga/ricci/modules/cluster/clumon/src/daemon/main.cpp	2006/08/10 22:53:08	1.2
+++ conga/ricci/modules/cluster/clumon/src/daemon/main.cpp	2006/10/13 09:36:16	1.3
@@ -182,9 +182,8 @@
 	}
 	if (poll_info.revents & (POLLERR | POLLHUP | POLLNVAL))
 	  throw String("serve_clients(): server socket error????");
-      }
-      // client socket
-      else {
+      } else {
+	// client socket
 	if (poll_info.revents & POLLIN) {
 	  ClientInfo& info = clients[poll_info.fd];
 	  try {