Changed requests to include blocking sessions.

influxdata · Jul 14, 2020 · 45a83b9 · 45a83b9
1 parent fa0f739
commit 45a83b9
Showing 1 changed file with 52 additions and 51 deletions.
diff --git a/plugins/inputs/sqlserver/sqlserver.go b/plugins/inputs/sqlserver/sqlserver.go
@@ -1573,57 +1573,58 @@ SET NOCOUNT ON;
 SELECT  blocking_session_id into #blockingSessions FROM sys.dm_exec_requests WHERE blocking_session_id != 0
 create index ix_blockingSessions_1 on #blockingSessions (blocking_session_id)
 SELECT	
-   'sqlserver_requests' AS [measurement],
-    REPLACE(@@SERVERNAME,'\',':') AS [sql_instance],
-    DB_NAME() as [database_name],
-	r.session_id
-	, r.request_id
-	, DB_NAME(r.database_id) as session_db_name
-	, r.status
-	, r.cpu_time as cpu_time_ms
-	, r.total_elapsed_time as total_elapsed_time_ms
-	, r.logical_reads
-	, r.writes
-	, r.command
-	, wait_time as wait_time_ms
-	, wait_type
-	, wait_resource
-	, blocking_session_id
-	, s.program_name
-	, s.host_name
-	, s.nt_user_name
-	 , r.open_transaction_count  AS open_transaction
-	 , 	LEFT (CASE COALESCE(r.transaction_isolation_level, s.transaction_isolation_level)
-		WHEN 0 THEN '0-Read Committed' 
-		WHEN 1 THEN '1-Read Uncommitted (NOLOCK)' 
-		WHEN 2 THEN '2-Read Committed' 
-		WHEN 3 THEN '3-Repeatable Read' 
-		WHEN 4 THEN '4-Serializable' 
-		WHEN 5 THEN '5-Snapshot' 
-		ELSE CONVERT (varchar(30), r.transaction_isolation_level) + '-UNKNOWN' 
-	END, 30) AS transaction_isolation_level
-	,r.granted_query_memory as granted_query_memory_pages
-	, r.percent_complete
-	, (SUBSTRING(qt.text, r.statement_start_offset / 2 + 1,
-											(CASE WHEN r.statement_end_offset = -1
-													THEN LEN(CONVERT(NVARCHAR(MAX), qt.text)) * 2
-													ELSE r.statement_end_offset
-											END - r.statement_start_offset) / 2)
-		) AS statement_text
-	, qt.objectid
-	, QUOTENAME(OBJECT_SCHEMA_NAME(qt.objectid,qt.dbid)) + '.' +  QUOTENAME(OBJECT_NAME(qt.objectid,qt.dbid)) as stmt_object_name
-	, DB_NAME(qt.dbid) stmt_db_name
-	,CONVERT(varchar(20),[query_hash],1) as [query_hash]
-	,CONVERT(varchar(20),[query_plan_hash],1) as [query_plan_hash]
-	FROM	sys.dm_exec_requests r
-		LEFT OUTER JOIN sys.dm_exec_sessions s ON (s.session_id = r.session_id)
-		OUTER APPLY sys.dm_exec_sql_text(sql_handle) AS qt
-		
-	WHERE	1=1
-	 AND (r.session_id IS NOT NULL AND (s.is_user_process = 1 OR r.status COLLATE Latin1_General_BIN NOT IN ('background', 'sleeping')))
-	 OR (s.session_id IN (SELECT blocking_session_id FROM #blockingSessions))
-	 OPTION(MAXDOP 1)
-
+      'sqlserver_requests' AS [measurement]
+    , REPLACE(@@SERVERNAME,'\',':') AS [sql_instance]
+    , DB_NAME() as [database_name]
+    , s.session_id
+    , ISNULL(r.request_id,0) as request_id
+    , DB_NAME(s.database_id) as session_db_name
+    , s.status
+    , s.cpu_time as cpu_time_ms
+    , s.total_elapsed_time as total_elapsed_time_ms
+    , s.logical_reads
+    , s.writes
+    , r.command
+    , r.wait_time as wait_time_ms
+    , r.wait_type
+    , r.wait_resource
+    , r.blocking_session_id
+    , s.program_name
+    , s.host_name
+    , s.nt_user_name
+    , s.open_transaction_count  AS open_transaction
+    , LEFT (CASE COALESCE(r.transaction_isolation_level, s.transaction_isolation_level)
+                WHEN 0 THEN '0-Read Committed' 
+                WHEN 1 THEN '1-Read Uncommitted (NOLOCK)' 
+                WHEN 2 THEN '2-Read Committed' 
+                WHEN 3 THEN '3-Repeatable Read' 
+                WHEN 4 THEN '4-Serializable' 
+                WHEN 5 THEN '5-Snapshot' 
+                ELSE CONVERT (varchar(30), r.transaction_isolation_level) + '-UNKNOWN' 
+            END, 30) AS transaction_isolation_level
+    , r.granted_query_memory as granted_query_memory_pages
+    , r.percent_complete
+	, SUBSTRING(
+		            qt.text, 
+		            r.statement_start_offset / 2 + 1,
+                    (CASE WHEN r.statement_end_offset = -1
+                          THEN DATALENGTH(qt.text)
+                          ELSE r.statement_end_offset
+				     END - r.statement_start_offset) / 2 + 1
+	           ) AS statement_text
+    , qt.objectid
+    , QUOTENAME(OBJECT_SCHEMA_NAME(qt.objectid,qt.dbid)) + '.' +  QUOTENAME(OBJECT_NAME(qt.objectid,qt.dbid)) as stmt_object_name
+    , DB_NAME(qt.dbid) stmt_db_name
+    , CONVERT(varchar(20),[query_hash],1) as [query_hash]
+    , CONVERT(varchar(20),[query_plan_hash],1) as [query_plan_hash]
+    FROM sys.dm_exec_sessions AS s
+    LEFT OUTER JOIN sys.dm_exec_requests AS r 
+	    ON s.session_id = r.session_id
+    OUTER APPLY sys.dm_exec_sql_text(r.sql_handle) AS qt
+    WHERE 1 = 1
+        AND (r.session_id IS NOT NULL AND (s.is_user_process = 1 OR r.status COLLATE Latin1_General_BIN NOT IN ('background', 'sleeping')))
+        OR  (s.session_id IN (SELECT blocking_session_id FROM #blockingSessions))
+    OPTION(MAXDOP 1)
 `
 
 const sqlServerVolumeSpaceV2 string = `