Sql Server维护计划任务&完成

时间:2010-06-18 04:39:48

标签: sql-server concurrency ssis maintenance-plan

我有一个看起来像这样的维护计划......

Client 1 Import Data (Success) -> Process Data (Success) -> Post Process (Completion) -> Next Client
Client 2 Import Data (Success) -> Process Data (Success) -> Post Process (Completion) -> Next Client
Client N ...

导入数据和流程数据正在调用作业,后处理是一个执行SQL任务。 如果导入数据或流程数据失败,它将转到下一个客户端导入数据...

导入数据和流程数据都是包含使用内置SQL日志记录提供程序的SSIS包的作业。

我对配置的期望是:

  1. 客户端1导入数据运行:失败 - >客户端2导入数据|成功过程数据
  2. 流程数据运行:失败 - >客户端2导入数据|成功后处理
  3. 后处理运行:完成 - >成功或失败 - >下一个客户端导入数据
  4. 这不是我在日志中看到的...... 我看到几个客户端导入数据SSIS日志条目,然后是几个Post Process日志条目,然后返回客户端导入数据!精氨酸!!

    我做错了什么?我不认为客户端1导入数据的“成功”部分会启动,直到它......好......成功也就完成了!日志似乎表明不是......

    我真的需要连续而不是并发这些任务。这可能吗?

    谢谢!

2 个答案:

答案 0 :(得分:0)

尝试将序列容器放在需要在组中执行的任务中。

答案 1 :(得分:0)

对我来说,解决方法最终不是使用内置的“执行SQL Server代理作业任务”而是使用“执行T-SQL语句任务”并调用阻塞直到完成的存储过程...

甜蜜的成功: - )

CREATE PROCEDURE [dbo].[SQLJob_RunBlocking]
(
    @JobName SYSNAME
)
AS
BEGIN
    -- running a job returns before the job is complete
    -- this procedure will run the job and loop until its status is complete
    SET NOCOUNT ON;

    DECLARE @JobStatus INT;

    -- start job
    EXECUTE msdb.dbo.sp_start_job @job_name = @JobName;

    -- loop until status is complete
    WHILE ISNULL(@JobStatus, 0) != 4 BEGIN
        WAITFOR DELAY '00:00:01';

        EXECUTE dbo.SQLJob_GetStatus @job_name = @JobName, @select_data = 0, @execution_status = @JobStatus OUTPUT;
    END
END

和...

CREATE PROCEDURE [dbo].[SQLJob_GetStatus]
(
    @job_name SYSNAME
    ,@select_data INT = 0
    ,@execution_status INT = NULL OUTPUT
)
AS
BEGIN
    SET NOCOUNT ON;

    -- http://www.siccolo.com/Articles/SQLScripts/how-to-create-sql-to-sql-job-execution-status.html
    /*
        Is the execution status for the jobs. 
        Value Description 
        0 Returns only those jobs that are not idle or suspended.  
        1 Executing. 
        2 Waiting for thread. 
        3 Between retries. 
        4 Idle. 
        5 Suspended. 
        7 Performing completion actions 
    */

    DECLARE @job_id UNIQUEIDENTIFIER 
        ,@is_sysadmin INT
        ,@job_owner SYSNAME;

    SELECT @job_id = job_id FROM msdb.dbo.sysjobs_view where name = @job_name;
    SELECT @is_sysadmin = ISNULL(IS_SRVROLEMEMBER(N'sysadmin'), 0);
    SELECT @job_owner = SUSER_SNAME();

    CREATE TABLE #xp_results (
        job_id                UNIQUEIDENTIFIER NOT NULL,
        last_run_date         INT              NOT NULL,
        last_run_time         INT              NOT NULL,
        next_run_date         INT              NOT NULL,
        next_run_time         INT              NOT NULL,
        next_run_schedule_id  INT              NOT NULL,
        requested_to_run      INT              NOT NULL, -- BOOL
        request_source        INT              NOT NULL,
        request_source_id     sysname          COLLATE database_default NULL,
        running               INT              NOT NULL, -- BOOL
        current_step          INT              NOT NULL,
        current_retry_attempt INT              NOT NULL,
        job_state             INT              NOT NULL
    );


    IF ((@@microsoftversion / 0x01000000) >= 8) -- SQL Server 8.0 or greater
        INSERT INTO #xp_results
        EXECUTE master.dbo.xp_sqlagent_enum_jobs @is_sysadmin, @job_owner, @job_id;
    ELSE
        INSERT INTO #xp_results
        EXECUTE master.dbo.xp_sqlagent_enum_jobs @is_sysadmin, @job_owner;

    --declare @execution_status int
    SET @execution_status = (SELECT job_state FROM #xp_results);

    DROP TABLE #xp_results;

    IF @select_data = 1 
        SELECT @job_name AS 'job_name', @execution_status AS 'execution_status';
END