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spBlitzLock_NonSPLatest.sql
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spBlitzLock_NonSPLatest.sql
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/*
sp_BlitzLock non-stored procedure
Part of https://github.com/VladDBA/PSBlitz
*/
DECLARE @Top INT,
@DatabaseName NVARCHAR(256),
@StartDate DATETIME,
@EndDate DATETIME,
@ObjectName NVARCHAR(1000),
@StoredProcName NVARCHAR(1000),
@AppName NVARCHAR(256),
@HostName NVARCHAR(256),
@LoginName NVARCHAR(256),
@EventSessionName sysname,
@VictimsOnly BIT,
@DeadlockType NVARCHAR(20),
@Debug BIT,
@Help BIT,
@Version VARCHAR(30),
@VersionDate DATETIME,
@VersionCheckMode BIT,
@OutputDatabaseName NVARCHAR(256),
@OutputSchemaName NVARCHAR(256),
@OutputTableName NVARCHAR(256),
@ExportToExcel BIT,
@TargetSessionType sysname;
;SET @DatabaseName = NULL;
SELECT @Top = 2147483647,
@StartDate = DATEADD(DAY,-15, GETDATE()),
@EndDate = GETDATE(),
@ObjectName = NULL,
@StoredProcName = NULL,
@AppName = NULL,
@HostName = NULL,
@LoginName = NULL,
@EventSessionName = N'system_health',
@VictimsOnly = 0,
@DeadlockType = NULL,
@Debug = 0,
@Help = 0,
@Version = NULL,
@VersionDate = NULL,
@VersionCheckMode = 0,
@OutputDatabaseName = NULL ,
@OutputSchemaName = 'dbo' , --ditto as below
@OutputTableName = 'BlitzLock', --put a standard here no need to check later in the script
@ExportToExcel = 1,
@TargetSessionType = NULL;
/*Temp table cleanup*/
IF OBJECT_ID('tempdb..#t') IS NOT NULL
DROP TABLE #t;
IF OBJECT_ID('tempdb..#deadlock_resource_parallel') IS NOT NULL
DROP TABLE #deadlock_resource_parallel;
IF OBJECT_ID('tempdb..#deadlock_process') IS NOT NULL
DROP TABLE #deadlock_process;
IF OBJECT_ID('tempdb..#deadlock_owner_waiter') IS NOT NULL
DROP TABLE #deadlock_owner_waiter;
IF OBJECT_ID('tempdb..#agent_job') IS NOT NULL
DROP TABLE #agent_job;
IF OBJECT_ID('tempdb..#deadlock_results') IS NOT NULL
DROP TABLE #deadlock_results;
IF OBJECT_ID('tempdb..#x') IS NOT NULL
DROP TABLE #x;
IF OBJECT_ID('tempdb..#deadlock_data') IS NOT NULL
DROP TABLE #deadlock_data;
IF OBJECT_ID('tempdb..#deadlock_findings') IS NOT NULL
DROP TABLE #deadlock_findings;
IF OBJECT_ID('tempdb..#xml') IS NOT NULL
DROP TABLE #xml;
IF OBJECT_ID('tempdb..#dd') IS NOT NULL
DROP TABLE #dd;
IF OBJECT_ID('tempdb..#deadlock_stack') IS NOT NULL
DROP TABLE #deadlock_stack;
IF OBJECT_ID('tempdb..#deadlock_resource') IS NOT NULL
DROP TABLE #deadlock_resource;
IF OBJECT_ID('tempdb..#deadlocks') IS NOT NULL
DROP TABLE #deadlocks;
IF OBJECT_ID('tempdb..#dm_exec_query_stats') IS NOT NULL
DROP TABLE #dm_exec_query_stats;
IF OBJECT_ID('tempdb..#available_plans') IS NOT NULL
DROP TABLE #available_plans;
/*
Everything beyond this point is straight from sp_BlitzLock
with the dr.deadlock_graph column still being returned even if @ExportToExcel = 1
*/
BEGIN
SET STATISTICS XML OFF;
SET NOCOUNT ON;
SET XACT_ABORT OFF;
SET TRANSACTION ISOLATION LEVEL READ UNCOMMITTED;
SELECT @Version = '8.22', @VersionDate = '20241019';
IF @VersionCheckMode = 1
BEGIN
RETURN;
END;
IF @Help = 1
BEGIN
PRINT N'
/*
sp_BlitzLock from http://FirstResponderKit.org
This script checks for and analyzes deadlocks from the system health session or a custom extended event path
Variables you can use:
@DatabaseName: If you want to filter to a specific database
@StartDate: The date you want to start searching on, defaults to last 7 days
@EndDate: The date you want to stop searching on, defaults to current date
@ObjectName: If you want to filter to a specific able.
The object name has to be fully qualified ''Database.Schema.Table''
@StoredProcName: If you want to search for a single stored proc
The proc name has to be fully qualified ''Database.Schema.Sproc''
@AppName: If you want to filter to a specific application
@HostName: If you want to filter to a specific host
@LoginName: If you want to filter to a specific login
@EventSessionName: If you want to point this at an XE session rather than the system health session.
@TargetSessionType: Can be ''ring_buffer'' or ''event_file''. Leave NULL to auto-detect.
@OutputDatabaseName: If you want to output information to a specific database
@OutputSchemaName: Specify a schema name to output information to a specific Schema
@OutputTableName: Specify table name to to output information to a specific table
To learn more, visit http://FirstResponderKit.org where you can download new
versions for free, watch training videos on how it works, get more info on
the findings, contribute your own code, and more.
Known limitations of this version:
- Only SQL Server 2012 and newer is supported
- If your tables have weird characters in them (https://en.wikipedia.org/wiki/List_of_xml_and_HTML_character_entity_references) you may get errors trying to parse the xml.
I took a long look at this one, and:
1) Trying to account for all the weird places these could crop up is a losing effort.
2) Replace is slow af on lots of xml.
Unknown limitations of this version:
- None. (If we knew them, they would be known. Duh.)
MIT License
Copyright (c) Brent Ozar Unlimited
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
*/';
RETURN;
END; /* @Help = 1 */
/*Declare local variables used in the procudure*/
DECLARE
@DatabaseId int =
DB_ID(@DatabaseName),
@ProductVersion nvarchar(128) =
CAST(SERVERPROPERTY('ProductVersion') AS nvarchar(128)),
@ProductVersionMajor float =
SUBSTRING
(
CAST(SERVERPROPERTY('ProductVersion') AS nvarchar(128)),
1,
CHARINDEX('.', CAST(SERVERPROPERTY('ProductVersion') AS nvarchar(128))) + 1
),
@ProductVersionMinor int =
PARSENAME
(
CONVERT
(
varchar(32),
CAST(SERVERPROPERTY('ProductVersion') AS nvarchar(128))
),
2
),
@ObjectFullName nvarchar(MAX) = N'',
@Azure bit =
CASE
WHEN
(
SELECT
CONVERT
(
integer,
SERVERPROPERTY('EngineEdition')
)
) = 5
THEN 1
ELSE 0
END,
@MI bit =
CASE
WHEN
(
SELECT
CONVERT
(
integer,
SERVERPROPERTY('EngineEdition')
)
) = 8
THEN 1
ELSE 0
END,
@RDS bit =
CASE
WHEN LEFT(CAST(SERVERPROPERTY('ComputerNamePhysicalNetBIOS') AS varchar(8000)), 8) <> 'EC2AMAZ-'
AND LEFT(CAST(SERVERPROPERTY('MachineName') AS varchar(8000)), 8) <> 'EC2AMAZ-'
AND DB_ID('rdsadmin') IS NULL
THEN 0
ELSE 1
END,
@d varchar(40) = '',
@StringToExecute nvarchar(4000) = N'',
@StringToExecuteParams nvarchar(500) = N'',
@r sysname = NULL,
@OutputTableFindings nvarchar(100) = N'[BlitzLockFindings]',
@DeadlockCount int = 0,
@ServerName sysname = @@SERVERNAME,
@OutputDatabaseCheck bit = -1,
@SessionId int = 0,
@TargetSessionId int = 0,
@FileName nvarchar(4000) = N'',
@inputbuf_bom nvarchar(1) = CONVERT(nvarchar(1), 0x0a00, 0),
@deadlock_result nvarchar(MAX) = N'',
@StartDateOriginal datetime = @StartDate,
@EndDateOriginal datetime = @EndDate,
@StartDateUTC datetime,
@EndDateUTC datetime;;
/*Temporary objects used in the procedure*/
DECLARE
@sysAssObjId AS table
(
database_id int,
partition_id bigint,
schema_name sysname,
table_name sysname
);
CREATE TABLE
#x
(
x xml NOT NULL
DEFAULT N'<x>x</x>'
);
CREATE TABLE
#deadlock_data
(
deadlock_xml xml NOT NULL
DEFAULT N'<x>x</x>'
);
CREATE TABLE
#t
(
id int NOT NULL
);
CREATE TABLE
#deadlock_findings
(
id int IDENTITY PRIMARY KEY,
check_id int NOT NULL,
database_name nvarchar(256),
object_name nvarchar(1000),
finding_group nvarchar(100),
finding nvarchar(4000),
sort_order bigint
);
/*Set these to some sane defaults if NULLs are passed in*/
/*Normally I'd hate this, but we RECOMPILE everything*/
SELECT
@StartDate =
CASE
WHEN @StartDate IS NULL
THEN
DATEADD
(
MINUTE,
DATEDIFF
(
MINUTE,
SYSDATETIME(),
GETUTCDATE()
),
DATEADD
(
DAY,
-7,
SYSDATETIME()
)
)
ELSE
DATEADD
(
MINUTE,
DATEDIFF
(
MINUTE,
SYSDATETIME(),
GETUTCDATE()
),
@StartDate
)
END,
@EndDate =
CASE
WHEN @EndDate IS NULL
THEN
DATEADD
(
MINUTE,
DATEDIFF
(
MINUTE,
SYSDATETIME(),
GETUTCDATE()
),
SYSDATETIME()
)
ELSE
DATEADD
(
MINUTE,
DATEDIFF
(
MINUTE,
SYSDATETIME(),
GETUTCDATE()
),
@EndDate
)
END;
SELECT
@StartDateUTC = @StartDate,
@EndDateUTC = @EndDate;
IF
(
@MI = 1
AND @EventSessionName = N'system_health'
AND @TargetSessionType IS NULL
)
BEGIN
SET
@TargetSessionType = N'ring_buffer';
END;
IF @Azure = 0
BEGIN
IF NOT EXISTS
(
SELECT
1/0
FROM sys.server_event_sessions AS ses
JOIN sys.dm_xe_sessions AS dxs
ON dxs.name = ses.name
WHERE ses.name = @EventSessionName
AND dxs.create_time IS NOT NULL
)
BEGIN
RAISERROR('A session with the name %s does not exist or is not currently active.', 11, 1, @EventSessionName) WITH NOWAIT;
RETURN;
END;
END;
IF @Azure = 1
BEGIN
IF NOT EXISTS
(
SELECT
1/0
FROM sys.database_event_sessions AS ses
JOIN sys.dm_xe_database_sessions AS dxs
ON dxs.name = ses.name
WHERE ses.name = @EventSessionName
AND dxs.create_time IS NOT NULL
)
BEGIN
RAISERROR('A session with the name %s does not exist or is not currently active.', 11, 1, @EventSessionName) WITH NOWAIT;
RETURN;
END;
END;
IF @OutputDatabaseName IS NOT NULL
BEGIN /*IF databaseName is set, do some sanity checks and put [] around def.*/
SET @d = CONVERT(varchar(40), GETDATE(), 109);
RAISERROR('@OutputDatabaseName set to %s, checking validity at %s', 0, 1, @OutputDatabaseName, @d) WITH NOWAIT;
IF NOT EXISTS
(
SELECT
1/0
FROM sys.databases AS d
WHERE d.name = @OutputDatabaseName
) /*If database is invalid raiserror and set bitcheck*/
BEGIN
RAISERROR('Database Name (%s) for output of table is invalid please, Output to Table will not be performed', 0, 1, @OutputDatabaseName) WITH NOWAIT;
SET @OutputDatabaseCheck = -1; /* -1 invalid/false, 0 = good/true */
END;
ELSE
BEGIN
SET @OutputDatabaseCheck = 0;
SELECT
@StringToExecute =
N'SELECT @r = o.name FROM ' +
@OutputDatabaseName +
N'.sys.objects AS o WHERE o.type_desc = N''USER_TABLE'' AND o.name = ' +
QUOTENAME
(
@OutputTableName,
N''''
) +
N' AND o.schema_id = SCHEMA_ID(' +
QUOTENAME
(
@OutputSchemaName,
N''''
) +
N');',
@StringToExecuteParams =
N'@r sysname OUTPUT';
IF @Debug = 1 BEGIN PRINT @StringToExecute; END;
EXEC sys.sp_executesql
@StringToExecute,
@StringToExecuteParams,
@r OUTPUT;
IF @Debug = 1
BEGIN
RAISERROR('@r is set to: %s for schema name %s and table name %s', 0, 1, @r, @OutputSchemaName, @OutputTableName) WITH NOWAIT;
END;
/*protection spells*/
SELECT
@ObjectFullName =
QUOTENAME(@OutputDatabaseName) +
N'.' +
QUOTENAME(@OutputSchemaName) +
N'.' +
QUOTENAME(@OutputTableName),
@OutputDatabaseName =
QUOTENAME(@OutputDatabaseName),
@OutputTableName =
QUOTENAME(@OutputTableName),
@OutputSchemaName =
QUOTENAME(@OutputSchemaName);
IF (@r IS NOT NULL) /*if it is not null, there is a table, so check for newly added columns*/
BEGIN
/* If the table doesn't have the new spid column, add it. See Github #3101. */
SET @StringToExecute =
N'IF NOT EXISTS (SELECT 1/0 FROM ' +
@OutputDatabaseName +
N'.sys.all_columns AS o WHERE o.object_id = (OBJECT_ID(''' +
@ObjectFullName +
N''')) AND o.name = N''spid'')
/*Add spid column*/
ALTER TABLE ' +
@ObjectFullName +
N' ADD spid smallint NULL;';
IF @Debug = 1 BEGIN PRINT @StringToExecute; END;
EXEC sys.sp_executesql
@StringToExecute;
/* If the table doesn't have the new wait_resource column, add it. See Github #3101. */
SET @StringToExecute =
N'IF NOT EXISTS (SELECT 1/0 FROM ' +
@OutputDatabaseName +
N'.sys.all_columns AS o WHERE o.object_id = (OBJECT_ID(''' +
@ObjectFullName +
N''')) AND o.name = N''wait_resource'')
/*Add wait_resource column*/
ALTER TABLE ' +
@ObjectFullName +
N' ADD wait_resource nvarchar(MAX) NULL;';
IF @Debug = 1 BEGIN PRINT @StringToExecute; END;
EXEC sys.sp_executesql
@StringToExecute;
/* If the table doesn't have the new client option column, add it. See Github #3101. */
SET @StringToExecute =
N'IF NOT EXISTS (SELECT 1/0 FROM ' +
@OutputDatabaseName +
N'.sys.all_columns AS o WHERE o.object_id = (OBJECT_ID(''' +
@ObjectFullName +
N''')) AND o.name = N''client_option_1'')
/*Add wait_resource column*/
ALTER TABLE ' +
@ObjectFullName +
N' ADD client_option_1 varchar(500) NULL;';
IF @Debug = 1 BEGIN PRINT @StringToExecute; END;
EXEC sys.sp_executesql
@StringToExecute;
/* If the table doesn't have the new client option column, add it. See Github #3101. */
SET @StringToExecute =
N'IF NOT EXISTS (SELECT 1/0 FROM ' +
@OutputDatabaseName +
N'.sys.all_columns AS o WHERE o.object_id = (OBJECT_ID(''' +
@ObjectFullName +
N''')) AND o.name = N''client_option_2'')
/*Add wait_resource column*/
ALTER TABLE ' +
@ObjectFullName +
N' ADD client_option_2 varchar(500) NULL;';
IF @Debug = 1 BEGIN PRINT @StringToExecute; END;
EXEC sys.sp_executesql
@StringToExecute;
/* If the table doesn't have the new lock mode column, add it. See Github #3101. */
SET @StringToExecute =
N'IF NOT EXISTS (SELECT 1/0 FROM ' +
@OutputDatabaseName +
N'.sys.all_columns AS o WHERE o.object_id = (OBJECT_ID(''' +
@ObjectFullName +
N''')) AND o.name = N''lock_mode'')
/*Add wait_resource column*/
ALTER TABLE ' +
@ObjectFullName +
N' ADD lock_mode nvarchar(256) NULL;';
IF @Debug = 1 BEGIN PRINT @StringToExecute; END;
EXEC sys.sp_executesql
@StringToExecute;
/* If the table doesn't have the new status column, add it. See Github #3101. */
SET @StringToExecute =
N'IF NOT EXISTS (SELECT 1/0 FROM ' +
@OutputDatabaseName +
N'.sys.all_columns AS o WHERE o.object_id = (OBJECT_ID(''' +
@ObjectFullName +
N''')) AND o.name = N''status'')
/*Add wait_resource column*/
ALTER TABLE ' +
@ObjectFullName +
N' ADD status nvarchar(256) NULL;';
IF @Debug = 1 BEGIN PRINT @StringToExecute; END;
EXEC sys.sp_executesql
@StringToExecute;
END;
ELSE /* end if @r is not null. if it is null there is no table, create it from above execution */
BEGIN
SELECT
@StringToExecute =
N'USE ' +
@OutputDatabaseName +
N';
CREATE TABLE ' +
@OutputSchemaName +
N'.' +
@OutputTableName +
N' (
ServerName nvarchar(256),
deadlock_type nvarchar(256),
event_date datetime,
database_name nvarchar(256),
spid smallint,
deadlock_group nvarchar(256),
query xml,
object_names xml,
isolation_level nvarchar(256),
owner_mode nvarchar(256),
waiter_mode nvarchar(256),
lock_mode nvarchar(256),
transaction_count bigint,
client_option_1 varchar(500),
client_option_2 varchar(500),
login_name nvarchar(256),
host_name nvarchar(256),
client_app nvarchar(1024),
wait_time bigint,
wait_resource nvarchar(max),
priority smallint,
log_used bigint,
last_tran_started datetime,
last_batch_started datetime,
last_batch_completed datetime,
transaction_name nvarchar(256),
status nvarchar(256),
owner_waiter_type nvarchar(256),
owner_activity nvarchar(256),
owner_waiter_activity nvarchar(256),
owner_merging nvarchar(256),
owner_spilling nvarchar(256),
owner_waiting_to_close nvarchar(256),
waiter_waiter_type nvarchar(256),
waiter_owner_activity nvarchar(256),
waiter_waiter_activity nvarchar(256),
waiter_merging nvarchar(256),
waiter_spilling nvarchar(256),
waiter_waiting_to_close nvarchar(256),
deadlock_graph xml
)';
IF @Debug = 1 BEGIN PRINT @StringToExecute; END;
EXEC sys.sp_executesql
@StringToExecute;
/*table created.*/
SELECT
@StringToExecute =
N'SELECT @r = o.name FROM ' +
@OutputDatabaseName +
N'.sys.objects AS o
WHERE o.type_desc = N''USER_TABLE''
AND o.name = N''BlitzLockFindings''',
@StringToExecuteParams =
N'@r sysname OUTPUT';
IF @Debug = 1 BEGIN PRINT @StringToExecute; END;
EXEC sys.sp_executesql
@StringToExecute,
@StringToExecuteParams,
@r OUTPUT;
IF (@r IS NULL) /*if table does not exist*/
BEGIN
SELECT
@OutputTableFindings =
QUOTENAME(N'BlitzLockFindings'),
@StringToExecute =
N'USE ' +
@OutputDatabaseName +
N';
CREATE TABLE ' +
@OutputSchemaName +
N'.' +
@OutputTableFindings +
N' (
ServerName nvarchar(256),
check_id INT,
database_name nvarchar(256),
object_name nvarchar(1000),
finding_group nvarchar(100),
finding nvarchar(4000)
);';
IF @Debug = 1 BEGIN PRINT @StringToExecute; END;
EXEC sys.sp_executesql
@StringToExecute;
END;
END;
/*create synonym for deadlockfindings.*/
IF EXISTS
(
SELECT
1/0
FROM sys.objects AS o
WHERE o.name = N'DeadlockFindings'
AND o.type_desc = N'SYNONYM'
)
BEGIN
RAISERROR('Found synonym DeadlockFindings, dropping', 0, 1) WITH NOWAIT;
DROP SYNONYM DeadlockFindings;
END;
RAISERROR('Creating synonym DeadlockFindings', 0, 1) WITH NOWAIT;
SET @StringToExecute =
N'CREATE SYNONYM DeadlockFindings FOR ' +
@OutputDatabaseName +
N'.' +
@OutputSchemaName +
N'.' +
@OutputTableFindings;
IF @Debug = 1 BEGIN PRINT @StringToExecute; END;
EXEC sys.sp_executesql
@StringToExecute;
/*create synonym for deadlock table.*/
IF EXISTS
(
SELECT
1/0
FROM sys.objects AS o
WHERE o.name = N'DeadLockTbl'
AND o.type_desc = N'SYNONYM'
)
BEGIN
RAISERROR('Found synonym DeadLockTbl, dropping', 0, 1) WITH NOWAIT;
DROP SYNONYM DeadLockTbl;
END;
RAISERROR('Creating synonym DeadLockTbl', 0, 1) WITH NOWAIT;
SET @StringToExecute =
N'CREATE SYNONYM DeadLockTbl FOR ' +
@OutputDatabaseName +
N'.' +
@OutputSchemaName +
N'.' +
@OutputTableName;
IF @Debug = 1 BEGIN PRINT @StringToExecute; END;
EXEC sys.sp_executesql
@StringToExecute;
END;
END;
/* WITH ROWCOUNT doesn't work on Amazon RDS - see: https://github.com/BrentOzarULTD/SQL-Server-First-Responder-Kit/issues/2037 */
IF @RDS = 0
BEGIN;
BEGIN TRY;
RAISERROR('@RDS = 0, updating #t with high row and page counts', 0, 1) WITH NOWAIT;
UPDATE STATISTICS
#t
WITH
ROWCOUNT = 9223372036854775807,
PAGECOUNT = 9223372036854775807;
END TRY
BEGIN CATCH;
/* Misleading error returned, if run without permissions to update statistics the error returned is "Cannot find object".
Catching specific error, and returning message with better info. If any other error is returned, then throw as normal */
IF (ERROR_NUMBER() = 1088)
BEGIN;
SET @d = CONVERT(varchar(40), GETDATE(), 109);
RAISERROR('Cannot run UPDATE STATISTICS on a #temp table without db_owner or sysadmin permissions', 0, 1) WITH NOWAIT;
END;
ELSE
BEGIN;
THROW;
END;
END CATCH;
END;
IF @DeadlockType IS NOT NULL
BEGIN
SELECT
@DeadlockType =
CASE
WHEN LOWER(@DeadlockType) LIKE 'regular%'
THEN N'Regular Deadlock'
WHEN LOWER(@DeadlockType) LIKE N'parallel%'
THEN N'Parallel Deadlock'
ELSE NULL
END;
END;
/*If @TargetSessionType, we need to figure out if it's ring buffer or event file*/
/*Azure has differently named views, so we need to separate. Thanks, Azure.*/
IF
(
@Azure = 0
AND @TargetSessionType IS NULL
)
BEGIN
RAISERROR('@TargetSessionType is NULL, assigning for non-Azure instance', 0, 1) WITH NOWAIT;
SELECT TOP (1)
@TargetSessionType = t.target_name
FROM sys.dm_xe_sessions AS s
JOIN sys.dm_xe_session_targets AS t
ON s.address = t.event_session_address
WHERE s.name = @EventSessionName
AND t.target_name IN (N'event_file', N'ring_buffer')
ORDER BY t.target_name
OPTION(RECOMPILE);
RAISERROR('@TargetSessionType assigned as %s for non-Azure', 0, 1, @TargetSessionType) WITH NOWAIT;
END;
IF
(
@Azure = 1
AND @TargetSessionType IS NULL
)
BEGIN
RAISERROR('@TargetSessionType is NULL, assigning for Azure instance', 0, 1) WITH NOWAIT;
SELECT TOP (1)
@TargetSessionType = t.target_name
FROM sys.dm_xe_database_sessions AS s
JOIN sys.dm_xe_database_session_targets AS t
ON s.address = t.event_session_address
WHERE s.name = @EventSessionName
AND t.target_name IN (N'event_file', N'ring_buffer')
ORDER BY t.target_name
OPTION(RECOMPILE);
RAISERROR('@TargetSessionType assigned as %s for Azure', 0, 1, @TargetSessionType) WITH NOWAIT;
END;
/*The system health stuff gets handled different from user extended events.*/
/*These next sections deal with user events, dependent on target.*/
/*If ring buffers*/
IF
(
@TargetSessionType LIKE N'ring%'
AND @EventSessionName NOT LIKE N'system_health%'
)
BEGIN
IF @Azure = 0
BEGIN
SET @d = CONVERT(varchar(40), GETDATE(), 109);
RAISERROR('@TargetSessionType is ring_buffer, inserting XML for non-Azure at %s', 0, 1, @d) WITH NOWAIT;
INSERT
#x WITH(TABLOCKX)
(
x
)
SELECT
x = TRY_CAST(t.target_data AS xml)
FROM sys.dm_xe_session_targets AS t
JOIN sys.dm_xe_sessions AS s
ON s.address = t.event_session_address
WHERE s.name = @EventSessionName
AND t.target_name = N'ring_buffer'
OPTION(RECOMPILE);
SET @d = CONVERT(varchar(40), GETDATE(), 109);
RAISERROR('Finished at %s', 0, 1, @d) WITH NOWAIT;
END;
IF @Azure = 1
BEGIN
SET @d = CONVERT(varchar(40), GETDATE(), 109);
RAISERROR('@TargetSessionType is ring_buffer, inserting XML for Azure at %s', 0, 1, @d) WITH NOWAIT;
INSERT
#x WITH(TABLOCKX)
(
x
)
SELECT
x = TRY_CAST(t.target_data AS xml)
FROM sys.dm_xe_database_session_targets AS t
JOIN sys.dm_xe_database_sessions AS s
ON s.address = t.event_session_address
WHERE s.name = @EventSessionName
AND t.target_name = N'ring_buffer'
OPTION(RECOMPILE);
SET @d = CONVERT(varchar(40), GETDATE(), 109);
RAISERROR('Finished at %s', 0, 1, @d) WITH NOWAIT;
END;
END;
/*If event file*/
IF
(
@TargetSessionType LIKE N'event%'
AND @EventSessionName NOT LIKE N'system_health%'
)
BEGIN
IF @Azure = 0
BEGIN
RAISERROR('@TargetSessionType is event_file, assigning XML for non-Azure', 0, 1) WITH NOWAIT;
SELECT
@SessionId = t.event_session_id,
@TargetSessionId = t.target_id
FROM sys.server_event_session_targets AS t
JOIN sys.server_event_sessions AS s
ON s.event_session_id = t.event_session_id
WHERE t.name = @TargetSessionType
AND s.name = @EventSessionName
OPTION(RECOMPILE);
/*We get the file name automatically, here*/
RAISERROR('Assigning @FileName...', 0, 1) WITH NOWAIT;
SELECT
@FileName =
CASE
WHEN f.file_name LIKE N'%.xel'
THEN REPLACE(f.file_name, N'.xel', N'*.xel')
ELSE f.file_name + N'*.xel'
END
FROM
(
SELECT
file_name =
CONVERT(nvarchar(4000), f.value)
FROM sys.server_event_session_fields AS f
WHERE f.event_session_id = @SessionId
AND f.object_id = @TargetSessionId
AND f.name = N'filename'
) AS f
OPTION(RECOMPILE);
END;
IF @Azure = 1
BEGIN
RAISERROR('@TargetSessionType is event_file, assigning XML for Azure', 0, 1) WITH NOWAIT;
SELECT
@SessionId =
t.event_session_address,
@TargetSessionId =
t.target_name
FROM sys.dm_xe_database_session_targets t
JOIN sys.dm_xe_database_sessions s
ON s.address = t.event_session_address
WHERE t.target_name = @TargetSessionType
AND s.name = @EventSessionName
OPTION(RECOMPILE);
/*We get the file name automatically, here*/
RAISERROR('Assigning @FileName...', 0, 1) WITH NOWAIT;
SELECT
@FileName =
CASE
WHEN f.file_name LIKE N'%.xel'
THEN REPLACE(f.file_name, N'.xel', N'*.xel')
ELSE f.file_name + N'*.xel'
END
FROM
(
SELECT
file_name =
CONVERT(nvarchar(4000), f.value)
FROM sys.server_event_session_fields AS f
WHERE f.event_session_id = @SessionId
AND f.object_id = @TargetSessionId
AND f.name = N'filename'
) AS f
OPTION(RECOMPILE);
END;
SET @d = CONVERT(varchar(40), GETDATE(), 109);
RAISERROR('Reading for event_file %s', 0, 1, @FileName) WITH NOWAIT;
INSERT
#x WITH(TABLOCKX)
(
x
)
SELECT
x = TRY_CAST(f.event_data AS xml)
FROM sys.fn_xe_file_target_read_file(@FileName, NULL, NULL, NULL) AS f
LEFT JOIN #t AS t
ON 1 = 1
OPTION(RECOMPILE);
SET @d = CONVERT(varchar(40), GETDATE(), 109);
RAISERROR('Finished at %s', 0, 1, @d) WITH NOWAIT;
END;
/*The XML is parsed differently if it comes from the event file or ring buffer*/
/*If ring buffers*/
IF
(
@TargetSessionType LIKE N'ring%'
AND @EventSessionName NOT LIKE N'system_health%'
)
BEGIN
SET @d = CONVERT(varchar(40), GETDATE(), 109);
RAISERROR('Inserting to #deadlock_data for ring buffer data', 0, 1) WITH NOWAIT;
INSERT
#deadlock_data WITH(TABLOCKX)
(