Create p_RecursiveMembershipSnapshot.sql

Author: x-limitless-x

SQL Queries/OperationsManager/p_RecursiveMembershipSnapshot.sql

@@ -0,0 +1,83 @@
+	--Create the cleanup sproc: 
+	USE [OperationsManager] 
+	GO 
+	/****** Object:  StoredProcedure [dbo].[p_RecursiveMembershipSnapshot]    Script Date: 8/30/2017 6:38:45 PM ******/ 
+	SET ANSI_NULLS ON 
+	GO 
+	SET QUOTED_IDENTIFIER ON 
+	GO 
+	CREATE PROCEDURE [dbo].[p_RecursiveMembershipSnapshot] 
+	AS 
+	BEGIN 
+	    DECLARE @LastErr int; 
+	    DECLARE @RowCount int; 
+	    DECLARE @Depth int; 
+	    DECLARE @RelationshipTypeId uniqueidentifier = dbo.fn_ManagedTypeId_SystemContainment(); 
+	    CREATE TABLE #RecursiveMembershipTemp ( 
+	        [ContainerEntityId] uniqueidentifier NOT NULL, 
+	        [ContainedEntityId] uniqueidentifier NOT NULL, 
+	        [Depth] [int] NOT NULL 
+	    ); 
+	    SET @LastErr = @@ERROR; 
+	    IF @LastErr <> 0 
+	        GOTO Err; 
+	    BEGIN TRANSACTION; 
+	    -- ddp lock 
+	    UPDATE [dbo].[DiscoverySource] 
+	    SET [TimeGeneratedOfLastSnapshot] = [TimeGeneratedOfLastSnapshot] 
+	    WHERE [DiscoverySourceId] = '85AB926D-6E0F-4B36-A951-77CCD4399681'; 
+	    SET @LastErr = @@ERROR; 
+	    IF @LastErr <> 0 
+	        GOTO Err; 
+	    SET @Depth = 0; 
+	    INSERT INTO #RecursiveMembershipTemp 
+	        ([ContainerEntityId], [ContainedEntityId], [Depth]) 
+	    SELECT 
+	        [BaseManagedEntityId], [BaseManagedEntityId], @Depth 
+	    FROM dbo.[BaseManagedEntity] 
+	    WHERE [IsDeleted] = 0; 
+	    SELECT @LastErr = @@ERROR, @RowCount = @@ROWCOUNT; 
+	    IF @LastErr <> 0 
+	        GOTO Err; 
+	    WHILE (@RowCount > 0)     
+	    BEGIN        
+	        INSERT INTO #RecursiveMembershipTemp 
+	            ([ContainerEntityId], [ContainedEntityId], [Depth]) 
+	        SELECT  
+	            RR.[ContainerEntityId], R.[TargetEntityId], @Depth + 1 
+	        -- Filtering by RelationshipTypes that derive from 'Containment' 
+	        FROM  dbo.[RelationshipType] AS RT 
+	        INNER JOIN dbo.fn_DerivedRelationshipTypes(@RelationshipTypeId) DRT 
+	            ON DRT.[DerivedRelationshipTypeId] = RT.[RelationshipTypeId] 
+	        INNER JOIN dbo.[Relationship] AS R 
+	            ON RT.[RelationshipTypeId] = R.[RelationshipTypeId] 
+	            AND R.[IsDeleted] = 0 
+	        INNER JOIN #RecursiveMembershipTemp AS RR 
+	            ON RR.[ContainedEntityId] = R.[SourceEntityId] 
+	            AND RR.Depth = @Depth; 
+	        SELECT @LastErr = @@ERROR, @RowCount = @@ROWCOUNT 
+	        IF @LastErr <> 0 
+	            GOTO Err; 
+	        SET @Depth = @Depth + 1; 
+	    END 
+	    -- Populate clean RecursiveMembership. 
+	    TRUNCATE TABLE dbo.[RecursiveMembership]; 
+	    INSERT INTO dbo.[RecursiveMembership] 
+	    ([ContainerEntityId], [ContainedEntityId], [Depth], [PathCount]) 
+	    SELECT  
+	    [ContainerEntityId], [ContainedEntityId], MIN([Depth]), COUNT(1) 
+	    FROM #RecursiveMembershipTemp 
+	    GROUP BY [ContainerEntityId], [ContainedEntityId]; 
+	  
+	    SET @LastErr = @@ERROR; 
+	    IF @LastErr <> 0 
+	        GOTO Err; 
+	    COMMIT TRANSACTION; 
+	    DROP TABLE #RecursiveMembershipTemp; 
+	    RETURN 0; 
+	Err: 
+	    ROLLBACK TRANSACTION; 
+	    RETURN 1; 
+	END 
+	GO 
+