[9.0] more on RAM matching

docs/source/DeveloperGuide/DevelopmentEnvironment/DeveloperInstallation/stuffThatRun.rst

@@ -47,7 +47,7 @@ Now you can run the test with:
 
 .. code-block:: bash
 
-pytest --no-check-dirac-environment LocalRepo/ALTERNATIVE_MODULES/DIRAC/tests/Integration/WorkloadManagementSystem/Test_JobDB.py
+    pytest --no-check-dirac-environment LocalRepo/ALTERNATIVE_MODULES/DIRAC/tests/Integration/WorkloadManagementSystem/Test_JobDB.py
 
 You can find the logs of the services in `/home/dirac/ServerInstallDIR/diracos/runit/`
 

src/DIRAC/Core/Utilities/MySQL.py

@@ -903,6 +903,21 @@ def _createViews(self, viewsDict, force=False):
                     return createView
         return S_OK()
 
+    def _parseForeignKeyReference(self, auxTable, defaultKey):
+        """
+        Parse foreign key reference in format 'Table' or 'Table.key'
+
+        :param str auxTable: Foreign key reference (e.g., 'MyTable' or 'MyTable.id')
+        :param str defaultKey: Default key name if not specified in auxTable
+        :return: tuple (table_name, key_name)
+        """
+        if "." in auxTable:
+            parts = auxTable.split(".", 1)
+            if len(parts) != 2:
+                raise ValueError(f"Invalid foreign key reference format: {auxTable}")
+            return parts[0], parts[1]
+        return auxTable, defaultKey
+
     def _createTables(self, tableDict, force=False):
         """
         tableDict:
@@ -957,55 +972,67 @@ def _createTables(self, tableDict, force=False):
             if "Fields" not in thisTable:
                 return S_ERROR(DErrno.EMYSQL, f"Missing `Fields` key in `{table}` table dictionary")
 
-        tableCreationList = [[]]
-
+        # Build dependency-ordered list of tables to create
+        # Tables with foreign keys must be created after their referenced tables
+        tableCreationList = []
         auxiliaryTableList = []
 
-        i = 0
+        # Get list of existing tables in the database to handle migrations
+        existingTablesResult = self._query("SHOW TABLES")
+        if not existingTablesResult["OK"]:
+            return existingTablesResult
+        existingTables = [t[0] for t in existingTablesResult["Value"]]
+
         extracted = True
         while tableList and extracted:
             # iterate extracting tables from list if they only depend on
             # already extracted tables.
             extracted = False
-            auxiliaryTableList += tableCreationList[i]
-            i += 1
-            tableCreationList.append([])
+            currentLevelTables = []
+
             for table in list(tableList):
                 toBeExtracted = True
                 thisTable = tableDict[table]
                 if "ForeignKeys" in thisTable:
                     thisKeys = thisTable["ForeignKeys"]
                     for key, auxTable in thisKeys.items():
-                        forTable = auxTable.split(".")[0]
-                        forKey = key
-                        if forTable != auxTable:
-                            forKey = auxTable.split(".")[1]
-                        if forTable not in auxiliaryTableList:
+                        try:
+                            forTable, forKey = self._parseForeignKeyReference(auxTable, key)
+                        except ValueError as e:
+                            return S_ERROR(DErrno.EMYSQL, str(e))
+
+                        # Check if the referenced table is either being created or already exists
+                        if forTable not in auxiliaryTableList and forTable not in existingTables:
                             toBeExtracted = False
                             break
                         if key not in thisTable["Fields"]:
                             return S_ERROR(
                                 DErrno.EMYSQL,
                                 f"ForeignKey `{key}` -> `{forKey}` not defined in Primary table `{table}`.",
                             )
-                        if forKey not in tableDict[forTable]["Fields"]:
+                        # Only validate field existence if the referenced table is in tableDict
+                        if forTable in tableDict and forKey not in tableDict[forTable]["Fields"]:
                             return S_ERROR(
                                 DErrno.EMYSQL,
-                                "ForeignKey `%s` -> `%s` not defined in Auxiliary table `%s`."
-                                % (key, forKey, forTable),
+                                f"ForeignKey `{key}` -> `{forKey}` not defined in Auxiliary table `{forTable}`.",
                             )
 
                 if toBeExtracted:
                     # self.log.debug('Table %s ready to be created' % table)
                     extracted = True
                     tableList.remove(table)
-                    tableCreationList[i].append(table)
+                    currentLevelTables.append(table)
+
+            if currentLevelTables:
+                tableCreationList.append(currentLevelTables)
+                auxiliaryTableList.extend(currentLevelTables)
 
         if tableList:
             return S_ERROR(DErrno.EMYSQL, f"Recursive Foreign Keys in {', '.join(tableList)}")
 
-        for tableList in tableCreationList:
-            for table in tableList:
+        # Create tables level by level
+        for levelTables in tableCreationList:
+            for table in levelTables:
                 # Check if Table exist
                 retDict = self.__checkTable(table, force=force)
                 if not retDict["OK"]:
@@ -1035,18 +1062,17 @@ def _createTables(self, tableDict, force=False):
                     for index in indexDict:
                         indexedFields = "`, `".join(indexDict[index])
                         cmdList.append(f"UNIQUE INDEX `{index}` ( `{indexedFields}` )")
+
                 if "ForeignKeys" in thisTable:
                     thisKeys = thisTable["ForeignKeys"]
                     for key, auxTable in thisKeys.items():
-                        forTable = auxTable.split(".")[0]
-                        forKey = key
-                        if forTable != auxTable:
-                            forKey = auxTable.split(".")[1]
+                        try:
+                            forTable, forKey = self._parseForeignKeyReference(auxTable, key)
+                        except ValueError as e:
+                            return S_ERROR(DErrno.EMYSQL, str(e))
 
-                        # cmdList.append( '`%s` %s' % ( forTable, tableDict[forTable]['Fields'][forKey] )
                         cmdList.append(
-                            "FOREIGN KEY ( `%s` ) REFERENCES `%s` ( `%s` )"
-                            " ON DELETE RESTRICT" % (key, forTable, forKey)
+                            f"FOREIGN KEY ( `{key}` ) REFERENCES `{forTable}` ( `{forKey}` ) ON DELETE RESTRICT"
                         )
 
                 engine = thisTable.get("Engine", "InnoDB")
@@ -1058,7 +1084,7 @@ def _createTables(self, tableDict, force=False):
                     engine,
                     charset,
                 )
-                retDict = self._transaction([cmd])
+                retDict = self._update(cmd)
                 if not retDict["OK"]:
                     return retDict
                 # self.log.debug('Table %s created' % table)

src/DIRAC/WorkloadManagementSystem/Client/JobState/JobState.py

@@ -1,11 +1,16 @@
-""" This object is a wrapper for setting and getting jobs states
-"""
+"""This object is a wrapper for setting and getting jobs states"""
+
 from DIRAC import S_ERROR, S_OK, gLogger
 from DIRAC.WorkloadManagementSystem.Client import JobStatus
 from DIRAC.WorkloadManagementSystem.Client.JobState.JobManifest import JobManifest
 from DIRAC.WorkloadManagementSystem.DB.JobDB import JobDB
 from DIRAC.WorkloadManagementSystem.DB.JobLoggingDB import JobLoggingDB
-from DIRAC.WorkloadManagementSystem.DB.TaskQueueDB import TaskQueueDB, multiValueDefFields, singleValueDefFields
+from DIRAC.WorkloadManagementSystem.DB.TaskQueueDB import (
+    TaskQueueDB,
+    multiValueDefFields,
+    singleValueDefFields,
+    rangeValueDefFields,
+)
 from DIRAC.WorkloadManagementSystem.Service.JobPolicy import (
     RIGHT_CHANGE_STATUS,
     RIGHT_GET_INFO,
@@ -351,6 +356,10 @@ def insertIntoTQ(self, manifest=None):
             if name in reqCfg:
                 jobReqDict[name] = reqCfg.getOption(name, [])
 
+        for name in rangeValueDefFields:
+            if name in reqCfg:
+                jobReqDict[name] = int(reqCfg[name])
+
         jobPriority = reqCfg.getOption("UserPriority", 1)
 
         result = self.__retryFunction(2, JobState.__db.tqDB.insertJob, (self.__jid, jobReqDict, jobPriority))

src/DIRAC/WorkloadManagementSystem/Client/Matcher.py

@@ -17,7 +17,11 @@
 from DIRAC.WorkloadManagementSystem.DB.JobDB import JobDB
 from DIRAC.WorkloadManagementSystem.DB.JobLoggingDB import JobLoggingDB
 from DIRAC.WorkloadManagementSystem.DB.PilotAgentsDB import PilotAgentsDB
-from DIRAC.WorkloadManagementSystem.DB.TaskQueueDB import TaskQueueDB, multiValueMatchFields, singleValueDefFields
+from DIRAC.WorkloadManagementSystem.DB.TaskQueueDB import (
+    TaskQueueDB,
+    multiValueMatchFields,
+    singleValueDefFields,
+)
 
 
 class PilotVersionError(Exception):
@@ -69,8 +73,8 @@ def selectJob(self, resourceDescription, credDict):
 
             # Make a nice print of the resource matching parameters
             toPrintDict = dict(resourceDict)
-            if "MaxRAM" in resourceDescription:
-                toPrintDict["MaxRAM"] = resourceDescription["MaxRAM"]
+            if "MaxRAM" in resourceDict:
+                toPrintDict["MaxRAM"] = resourceDict["MaxRAM"]
             if "NumberOfProcessors" in resourceDescription:
                 toPrintDict["NumberOfProcessors"] = resourceDescription["NumberOfProcessors"]
             toPrintDict["Tag"] = []
@@ -167,11 +171,7 @@ def _processResourceDescription(self, resourceDescription):
         """
 
         resourceDict = {}
-        for name in singleValueDefFields:
-            if name in resourceDescription:
-                resourceDict[name] = resourceDescription[name]
-
-        for name in multiValueMatchFields:
+        for name in singleValueDefFields + multiValueMatchFields + ("MaxRAM",):
             if name in resourceDescription:
                 resourceDict[name] = resourceDescription[name]
 
@@ -192,25 +192,18 @@ def _processResourceDescription(self, resourceDescription):
         if "JobID" in resourceDescription:
             resourceDict["JobID"] = resourceDescription["JobID"]
 
-        # Convert MaxRAM and NumberOfProcessors parameters into a list of tags
-        maxRAM = resourceDescription.get("MaxRAM")
-        if maxRAM:
-            try:
-                maxRAM = int(maxRAM)
-            except ValueError:
-                maxRAM = None
+        # Convert NumberOfProcessors parameters into a list of tags
         nProcessors = resourceDescription.get("NumberOfProcessors")
         if nProcessors:
             try:
                 nProcessors = int(nProcessors)
             except ValueError:
                 nProcessors = None
-        for param, key, limit, increment in [(maxRAM, "MB", 1024 * 1024, 256), (nProcessors, "Processors", 1024, 1)]:
-            if param and param <= limit:
-                paramList = list(range(increment, param + increment, increment))
-                paramTags = ["%d%s" % (par, key) for par in paramList]
-                if paramTags:
-                    resourceDict.setdefault("Tag", []).extend(paramTags)
+        if nProcessors and nProcessors <= 1024:
+            paramList = list(range(1, nProcessors + 1, 1))
+            paramTags = ["%d%s" % (par, "Processors") for par in paramList]
+            if paramTags:
+                resourceDict.setdefault("Tag", []).extend(paramTags)
 
         # Add 'MultiProcessor' to the list of tags
         if nProcessors and nProcessors > 1: