1 files changed, 57 insertions, 2 deletions
diff --git a/src/software/lmi/software/LMI_MemberOfSoftwareCollection.py b/src/software/lmi/software/LMI_MemberOfSoftwareCollection.py
index 9d99d5f..64cb001 100644
--- a/src/software/lmi/software/LMI_MemberOfSoftwareCollection.py
+++ b/src/software/lmi/software/LMI_MemberOfSoftwareCollection.py
@@ -38,8 +38,8 @@ def generate_collection_referents(env, object_name, model, _keys_only):
     Handler for referents enumeration request.
     """
     SystemCollection.check_path(env, object_name, "collection")
-    pkg_model = util.new_instance_name('LMI_SoftwareIdentity',
-            Collection=SystemCollection.get_path())
+    model["Collection"] = SystemCollection.get_path()
+    pkg_model = util.new_instance_name('LMI_SoftwareIdentity')
     with YumDB.get_instance() as ydb:
         for pkg_info in ydb.get_package_list('available',
                 allow_duplicates=True, sort=True):
@@ -206,6 +206,61 @@ class LMI_MemberOfSoftwareCollection(CIMProvider2):
         raise pywbem.CIMError(pywbem.CIM_ERR_NOT_SUPPORTED)
 
     @cmpi_logging.trace_method
+    def MI_associators(self,
+            env,
+            objectName,
+            assocClassName,
+            resultClassName,
+            role,
+            resultRole,
+            propertyList):
+        """
+        Yields available identities associated to ``ComputerSystem`` instance.
+
+        This overrides method of superclass for a very good reason. Original
+        method calls ``GetInstance()`` on every single object path returned by
+        :py:meth:`LMI_MemberOfSoftwareCollection.references` which is very time
+        consuming operation on ``LMI_SoftwareIdentity`` class in particular.
+        On slow machine this could take several minutes. This method just
+        enumerates requested instances directly.
+        """
+        ns = util.Configuration.get_instance().namespace
+        ch = env.get_cimom_handle()
+        if (   (not role or role.lower() == "collection")
+           and (not resultRole or resultRole.lower() == "member")
+           and ch.is_subclass(ns,
+               sub=objectName.classname,
+               super="CIM_ComputerSystem")):
+            try:
+                ComputerSystem.check_path(env, objectName, 'ObjectName')
+            except pywbem.CIMError as e:
+                if e.args[0] != pywbem.CIM_ERR_NOT_FOUND:
+                    raise
+                raise pywbem.CIMError(pywbem.CIM_ERR_INVALID_PARAMETER,
+                        e.args[1])
+
+            model = pywbem.CIMInstance(classname='LMI_SoftwareIdentity')
+            model.path = util.new_instance_name('LMI_SoftwareIdentity')
+            with YumDB.get_instance() as ydb:
+                pkglist = ydb.get_package_list('available',
+                        allow_duplicates=True, sort=True)
+                for pkg_info in pkglist:
+                    yield Identity.pkg2model(pkg_info,
+                            keys_only=False, model=model)
+
+        else:
+            # no need to optimize associators for SoftwareIdentity
+            for obj in CIMProvider2.MI_associators(self,
+                    env,
+                    objectName,
+                    assocClassName,
+                    resultClassName,
+                    role,
+                    resultRole,
+                    propertyList):
+                yield obj
+
+    @cmpi_logging.trace_method
     def references(self, env, object_name, model, result_class_name, role,
                    result_role, keys_only):
         """Instrument Associations.