Fixing RM.DEPLOY being executed after/during RM.RELEASE by adding a release_lock...

[nepi.git] / src / nepi / resources / all / collector.py

diff --git a/src/nepi/resources/all/collector.py b/src/nepi/resources/all/collector.py
index 6101cdd..0b6ad23 100644 (file)
--- a/src/nepi/resources/all/collector.py
+++ b/src/nepi/resources/all/collector.py
@@ -19,14 +19,14 @@
 
 from nepi.execution.attribute import Attribute, Flags, Types
 from nepi.execution.trace import Trace, TraceAttr
-from nepi.execution.resource import ResourceManager, clsinit, ResourceState, \
-        ResourceAction
+from nepi.execution.resource import ResourceManager, clsinit_copy, \
+        ResourceState, ResourceAction
 from nepi.util.sshfuncs import ProcStatus
 
 import os
 import tempfile
 
-@clsinit
+@clsinit_copy
 class Collector(ResourceManager):
     """ The collector is reponsible of collecting traces
     of a same type associated to RMs into a local directory.
@@ -37,11 +37,13 @@ class Collector(ResourceManager):
         :type ec: ExperimentController
         :param guid: guid of the RM
         :type guid: int
-        :param creds: Credentials to communicate with the rm (XmppClient)
-        :type creds: dict
 
     """
     _rtype = "Collector"
+    _help = "A Collector can be attached to a trace name on another " \
+        "ResourceManager and will retrieve and store the trace content " \
+        "in a local file at the end of the experiment"
+    _backend_type = "all"
 
     @classmethod
     def _register_attributes(cls):
@@ -67,8 +69,8 @@ class Collector(ResourceManager):
     @property
     def store_path(self):
         return self._store_path
-    
-    def provision(self):
+   
+    def do_provision(self):
         trace_name = self.get("traceName")
         if not trace_name:
             self.fail()
@@ -93,19 +95,15 @@ class Collector(ResourceManager):
         except OSError:
             pass
 
-        super(Collector, self).provision()
+        super(Collector, self).do_provision()
 
-    def deploy(self):
-        try:
-            self.discover()
-            self.provision()
-        except:
-            self.fail()
-            raise
+    def do_deploy(self):
+        self.do_discover()
+        self.do_provision()
 
-        super(Collector, self).deploy()
+        super(Collector, self).do_deploy()
 
-    def release(self):
+    def do_release(self):
         trace_name = self.get("traceName")
         rename = self.get("rename") or trace_name
 
@@ -128,7 +126,7 @@ class Collector(ResourceManager):
                 self.error(msg)
                 continue
 
-        super(Collector, self).release()
+        super(Collector, self).do_release()
 
     def valid_connection(self, guid):
         # TODO: Validate!