Avoir un problème avec les notifications d'événement. Sur la machine/lecteur/base de données que les messages sont envoyés à (récepteur), le lecteur rempli quand personne ne cherchait, il a donc été sauvegardé toute la journée.
Maintenant que nous avons libéré de l'espace sur le lecteur, il accepte des messages dans la file d'attente, mais cela ne semble pas les traiter - aucun nouveau enregistrement inséré, même si la file d'attente comporte maintenant 22 millions de messages et en croissance (!). La file d'attente IS Activé:
is_activation_enabled = 1
is_receive_enabled = 1
is_enqueue_enabled = 1
Je vois l'activation SP dans activation_procedure
, mais quand je regarde SP_WHOISACTIVE
, Je ne vois pas de lecteurs actifs.
Avant que je souffle à nouveau sur le lecteur - qu'est-ce que je fais mal? Comment puis-je l'obtenir pour traiter ou rincer les messages? Merci d'avance.
Mise à jour
Une pensée - depuis que j'ai is_enqueue_enabled
, peut-être qu'il stocke tous les messages jusqu'à ce qu'il puisse traiter tous? Si oui, puis-je éteindre en toute sécurité?
CREATE PROCEDURE [dbo].[Parse_EN_Messages]
AS
--mdb 2012/09/05 version 1.2
-- With apologies and thanks to Remus Rusanu, Jonathon Kehayias, Mladen Prajdic, and Jasper Smith for writing
-- about EN, answering questions, and getting the Word out about this awesome feature of SQL Server 2005+.
-- Also thanks to Mikael Eriksson for a faster parse with the XML filter.
-- Their code modified, combined, and used below. Any errors herein are mine, not theirs.
-- Part of the code came from MVP Deep Dives Vol 1 Chapter 28 (Mladen), PASS Presentations by Jasper and Jonathon,
-- and Stackexchange (below) from Remus and Mikael Eriksson
-- http://dba.stackexchange.com/questions/10273/how-to-create-an-event-notification-that-runs-a-job-procedure-when-mirroring-sta
-- http://stackoverflow.com/questions/12308099/t-sql-dynamically-filter-xml-on-multiple-conditions/12358926
--History: 1.00 2012/08/27 first release
-- 1.01 2012/09/05 added server-based exclusions and eventsubclass = 0
-- 1.1 2012/09/17 added exclusion_sets which allow multi-condition filtering and improved performance
-- 1.11 2012/10/05 removing the 1=1 as per suggestion by Rusanu;
-- this could cause it to spin forever, blowing out the error_log..and the drive.
-- 1.12 2012/11/14 adding a RETURN in the @@ROWCOUNT. It fails to exit and then hits a COMMIT, causing records
-- in enaudit_error. That was due to the 1.11 change where I no longer use a 1=1.
-- 1.13 2014/01/16 changing ERRORLOG to write the first 500 chars to the CommandText field, as tested in Canada.
SET NOCOUNT ON
DECLARE @message_type NVARCHAR(256),
@message VARBINARY(MAX),
@conversation_handle UNIQUEIDENTIFIER,
@auditdata XML,
@queuing_order BIGINT,
@conversation_group_id UNIQUEIDENTIFIER
BEGIN
BEGIN TRANSACTION;
BEGIN TRY;
WAITFOR (
RECEIVE TOP(1)
@conversation_handle = [conversation_handle], --aka dialog
@conversation_group_id = [conversation_group_id],
@message_type = message_type_name,
@message = message_body,
@queuing_order = queuing_order
FROM dbo.ENAudit_SBQueue --ORDER BY queuing_order --order by doesn't work there.
), TIMEOUT 5000 --we need the timeout so that it won't hold transactions open indefinitely.
IF (@@ROWCOUNT = 0)
BEGIN
ROLLBACK TRANSACTION
--mdb 1.12 2012/11/14 adding a return as otherwise it tries to commit later and fails, causing records in enaudit_error
RETURN
END
SELECT @auditdata = CAST(@message AS XML)
IF @message_type = N'http://schemas.Microsoft.com/SQL/Notifications/EventNotification'
-- Dynamically shred the XML and compare to our exclusion table. You should be able to filter on any field.
-- Exclusion set: unique char(2) name. Has to match every condition. Servername is one of the fields handled.
-- Be careful as the filters could impact performance.
and NOT EXISTS --if all active members of the same exclusion_set match, the event is excluded.
(
SELECT * FROM
(
select COUNT(*) AS match_count, exclusion_set
from enaudit_exclusion_list
where exists (
select *
from (
select X.N.value('local-name(.)', 'varchar(128)') as NodeName,
X.N.value('./text()[1]', 'varchar(max)') as NodeValue
from @auditdata.nodes('//*') as X(N)
) T
where T.NodeName = enaudit_exclusion_list.exclusion_type and
T.NodeValue like enaudit_exclusion_list.excluded_value
AND enaudit_exclusion_list.active = 1
)
GROUP BY exclusion_set
) matches_per_set
INNER JOIN
(SELECT COUNT(*) AS total_count, exclusion_set FROM enaudit_exclusion_list WHERE active = 1 GROUP BY exclusion_set) grouped_set
ON match_count = total_count
AND grouped_set.exclusion_set = matches_per_set.exclusion_set
)
BEGIN
INSERT INTO ENAudit_Events
( ServerName ,
queuing_order ,
PostTime ,
StartTime,
EventType ,
SPID ,
LoginName ,
UserName ,
DatabaseName ,
SchemaName ,
ObjectName ,
ObjectType ,
TargetObjectName ,
TargetObjectType ,
CommandText ,
insert_datetime,
message_body_xml
)
--over 128 elements exist, I've chosen the most useful for what I'm doing.
--To get a full list, GROUP BY in the XSD from http://schemas.Microsoft.com/sqlserver/2006/11/eventdata/events.xsd
-- More information in EVENTDATA http://msdn.Microsoft.com/en-us/library/ms187909.aspx
SELECT
@auditdata.value('(/EVENT_INSTANCE/ServerName)[1]', 'varchar(128)' ) AS ServerName,
@queuing_order AS Queuing_Order,
@auditdata.value('(/EVENT_INSTANCE/PostTime)[1]', 'datetime') AS PostTime,
@auditdata.value('(/EVENT_INSTANCE/StartTime)[1]', 'datetime') AS StartTime,
@auditdata.value('(/EVENT_INSTANCE/EventType)[1]', 'varchar(128)' ) as EventType,
@auditdata.value('(/EVENT_INSTANCE/SPID)[1]', 'bigint') AS SPID,
@auditdata.value('(/EVENT_INSTANCE/LoginName)[1]', 'varchar(128)' ) AS LoginName,
@auditdata.value('(/EVENT_INSTANCE/UserName)[1]', 'varchar(128)' ) AS UserName,
@auditdata.value('(/EVENT_INSTANCE/DatabaseName)[1]', 'varchar(128)' ) AS DatabaseName,
@auditdata.value('(/EVENT_INSTANCE/SchemaName)[1]', 'varchar(128)' ) AS SchemaName,
@auditdata.value('(/EVENT_INSTANCE/ObjectName)[1]', 'varchar(128)' ) AS ObjectName,
@auditdata.value('(/EVENT_INSTANCE/ObjectType)[1]', 'varchar(128)' ) AS ObjectType,
@auditdata.value('(/EVENT_INSTANCE/TargetObjectName)[1]', 'varchar(128)' ) AS TargetObjectName,
@auditdata.value('(/EVENT_INSTANCE/TargetObjectType)[1]', 'varchar(128)' ) AS TargetObjectType,
[email protected]('(/EVENT_INSTANCE/PropertyName)[1]', 'varchar(128)' ) AS PropertyName,
[email protected]('(/EVENT_INSTANCE/PropertyValue)[1]', 'varchar(128)' ) AS PropertyValue,
[email protected]('(/EVENT_INSTANCE/Parameters)[1]', 'varchar(128)' ) AS Parameters,
CASE @auditdata.value('(/EVENT_INSTANCE/EventType)[1]', 'varchar(128)' )
WHEN 'ERRORLOG' THEN @auditdata.value('/EVENT_INSTANCE[1]/TextData[1]', 'varchar(500)')
ELSE @auditdata.value('(/EVENT_INSTANCE/TSQLCommand/CommandText)[1]', 'varchar(max)' ) END AS CommandText,
GETDATE(),
@auditdata
--Other possibilities for doing a dynamic XML query?
-- http://www.dotnetgenerics.com/Modules/TricksAndTips/SQLServer/DynamicWhereClause.aspx
-- http://www.beefycode.com/post/Expressing-Filter-Queries-as-XML-in-SQL-Server.aspx
-- http://stackoverflow.com/questions/923136/t-sql-filtering-on-dynamic-name-value-pairs
-- http://stackoverflow.com/questions/1729973/filter-sql-queries-on-the-xml-column-using-xpath-xquery
END
else
IF @message_type = N'http://schemas.Microsoft.com/SQL/ServiceBroker/Error' --log error messages
BEGIN
WITH XMLNAMESPACES ('http://schemas.Microsoft.com/SQL/ServiceBroker/Error' AS ssb)
INSERT INTO ENAudit_Errors ([conversation_group_id], [conversation_handle],
[queuing_order], error_code, error_description, insert_datetime, message_body_raw)
SELECT @conversation_group_id, @conversation_handle, @queuing_order,
@auditdata.value('(//ssb:Error/ssb:Code)[1]', 'INT') AS error_code,
@auditdata.value('(//ssb:Error/ssb:Description)[1]', 'NVARCHAR(4000)') AS error_description,
GETDATE(),
@message
end conversation @conversation_handle --close the conversation if there was an error
END
ELSE
IF @message_type = N'http://schemas.Microsoft.com/SQL/ServiceBroker/EndDialog'
begin
end conversation @conversation_handle;
end
COMMIT TRANSACTION;
END TRY
BEGIN CATCH
declare @xact_state int = xact_state(),
@error_number int = error_number(),
@error_message nvarchar(4000) = error_message(),
@has_rolled_back bit = 0;
if @xact_state = -1
begin
-- Doomed transaction, it must rollback
rollback;
set @has_rolled_back = 1;
end
else if @xact_state = 0
begin
-- transaction was already rolled back (deadlock?)
set @has_rolled_back = 1;
end
insert INTO ENAudit_Errors(
insert_datetime,
error_code,
error_description,
message_body_raw)
values (
getdate(),
@error_number,
@error_message,
@message);
if (@has_rolled_back = 0)
begin
commit;
end
end catch
END
GO
Pour les points d'extrémité TCP, les deux côtés, envisagent le service ACCT utilisé et connecter la permission - interpréter la ré-octroi, puis un nouveau départ sur les points d'extrémité -> même si GUI ou DMV dit démarré.