Merge pull request #7683 from andresailer/multiVoInput

[8.0] Transformation InputDataAgent with MultiVOMetadata
DIRACGrid · Jun 25, 2024 · cbd2304 · cbd2304
2 parents 9f392cd + 43d4df4
commit cbd2304
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Showing 2 changed files with 12 additions and 1 deletion.
diff --git a/src/DIRAC/TransformationSystem/Agent/InputDataAgent.py b/src/DIRAC/TransformationSystem/Agent/InputDataAgent.py
@@ -46,6 +46,7 @@ def __init__(self, *args, **kwargs):
         self.transClient = TransformationClient()
         self.metadataClient = FileCatalogClient()
         self.transformationTypes = None
+        self.multiVO = False
 
     #############################################################################
     def initialize(self):
@@ -64,6 +65,8 @@ def initialize(self):
                     self.transformationTypes.remove(extendable)
                     # This is because the Extendables do not use this Agent (have no Input data query)
 
+        self.multiVO = self.am_getOption("MultiVO", self.multiVO)
+
         return S_OK()
 
     ##############################################################################
@@ -116,7 +119,13 @@ def execute(self):
             # Perform the query to the metadata catalog
             self.log.verbose("Using input data query for transformation", "%d: %s" % (transID, str(inputDataQuery)))
             start = time.time()
-            result = self.metadataClient.findFilesByMetadata(inputDataQuery)
+            mdc = self.metadataClient
+            if self.multiVO:
+                ownerDN = transDict["AuthorDN"]
+                ownerGroup = transDict["AuthorGroup"]
+                self.log.debug(f"Querying file catalog as {ownerDN}, {ownerGroup}")
+                mdc = FileCatalogClient(useCertificates=True, delegatedDN=ownerDN, delegatedGroup=ownerGroup)
+            result = mdc.findFilesByMetadata(inputDataQuery)
             rtime = time.time() - start
             self.log.verbose("Metadata catalog query time", f": {rtime:.2f} seconds.")
             if not result["OK"]:

diff --git a/src/DIRAC/TransformationSystem/ConfigTemplate.cfg b/src/DIRAC/TransformationSystem/ConfigTemplate.cfg
@@ -25,6 +25,8 @@ Agents
     PollingTime = 120
     FullUpdatePeriod = 86400
     RefreshOnly = False
+    # If True, query the FileCatalog as the owner of the transformation, needed for MultiVO*MetaData filecatalogs
+    MultiVO = False
   }
   ##END
   ##BEGIN MCExtensionAgent