X-Git-Url: https://gerrit.o-ran-sc.org/r/gitweb?a=blobdiff_plain;f=o2common%2Fservice%2Fwatcher%2Fbase.py;h=0e5bc3ab744ee7f4161fd0fe05d714aa6c6fcfa5;hb=1f8a5aade209f5998a405f9a24ee54dd2eb52c57;hp=0807eecbf966f7ac5249ddf2c714653c0edaf486;hpb=defe8209b3628593c186487857fe02586d7e1503;p=pti%2Fo2.git

diff --git a/o2common/service/watcher/base.py b/o2common/service/watcher/base.py
index 0807eec..0e5bc3a 100644
--- a/o2common/service/watcher/base.py
+++ b/o2common/service/watcher/base.py
@@ -12,8 +12,10 @@
 #  See the License for the specific language governing permissions and
 #  limitations under the License.
 
+import traceback
 # from logging import exception
 # from cgtsclient import exc
+
 from o2common.service.client.base_client import BaseClient
 from o2common.domain import commands
 from o2common.service.messagebus import MessageBus
@@ -27,24 +29,29 @@ class BaseWatcher(object):
         super().__init__()
         self._client = client
         self._bus = bus
+        self._tags = None
         # self._uow = bus.uow
 
     def targetname(self) -> str:
         return self._targetname()
 
-    def probe(self, parent: commands.Command = None):
+    def probe(self, parent: commands.Command = None, tags: object = None):
         try:
-            cmds = self._probe(parent.data if parent else None)
+            cmds = self._probe(
+                parent.data if parent else None, tags)
             for cmd in cmds:
                 self._bus.handle(cmd)
 
             # return self._probe(parent)
             return cmds
         except Exception as ex:
-            logger.warning("Failed to probe resource due to: " + str(ex))
+            logger.warning("Failed to probe %s watcher due to: %s - %s" %
+                           (self._targetname(), type(ex), str(ex)))
+            logger.debug(traceback.format_exc())
             return []
 
-    def _probe(self, parent: object = None) -> commands.Command:
+    def _probe(self, parent: object = None, tags: object = None) \
+            -> commands.Command:
         raise NotImplementedError
 
     def _targetname(self):
@@ -70,6 +77,7 @@ class WatcherTree(object):
         super().__init__()
         self.watcher = watcher
         self.children = {}
+        self.tags = None
 
     def addchild(self, watcher: BaseWatcher) -> object:
         child = WatcherTree(watcher)
@@ -80,12 +88,14 @@ class WatcherTree(object):
         return self.children.pop(targetname)
 
     # probe all resources by parent, depth = 0 for indefinite recursive
-    def probe(self, parentresource=None, depth: int = 0):
+    def probe(self, parentresource=None, depth: int = 0, tags: object = None):
         logger.debug("probe resources with watcher: "
                      + self.watcher.targetname())
         childdepth = depth - 1 if depth > 0 else 0
-        resources = self.watcher.probe(parentresource)
+        resources = self.watcher.probe(parentresource, tags)
         logger.debug("probe returns " + str(len(resources)) + " resources")
+        if self.watcher._tags is not None:
+            tags = self.watcher._tags
 
         if depth == 1:
             # stop recursive
@@ -93,4 +103,4 @@ class WatcherTree(object):
 
         for res in resources:
             for targetname in self.children.keys():
-                self.children[targetname].probe(res, childdepth)
+                self.children[targetname].probe(res, childdepth, tags)