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Oracle定時email通知

时间:2017-03-11 15:47:34      阅读:186      评论:0      收藏:0      [点我收藏+]

标签:for   tor   sub   stat   notice   creat   status   ace   pre   


small_program_task 這張表的資料是待發送的email通知,再次之前已經有一個job會定時掃描固定時間內未接收到小程式回報狀態將其寫入到該表,send_flag為N,表示為寄過通知。
email_notice_expired這個procedure負責寄出通信,簡單的HTML也直接寫在procedure裡面。
/*EMAIL通知procedure email_notice_expired
scan small_program_task表,將send_flag標記為N的寄出去。
written by milo 20170309
*/
CREATE OR REPLACE PROCEDURE email_notice_expired AS
  v_email_recipient_string varchar(1000);
  v_email_html_content     varchar2(32767);
  v_expired_minutes        number;
  v_last_active_time       date;
  v_station                varchar(200);
  v_program                varchar(200);
  v_timeout                number;
  v_task_id                varchar2(36);
  CURSOR c_task_table IS
    SELECT t1.station,
           t1.program_id,
           t1.last_active_time,
           t1.program_timeout,
           t1.expired_time,
           t2.mail_for_error,
           t1.job_no
      FROM small_program_task t1
      left join TK_CUST_PROG_M t2
        ON t1.station = t2.custom_no
     WHERE t1.send_flag = N;
BEGIN
  OPEN c_task_table;
  LOOP
    FETCH c_task_table
      INTO v_station,
           v_program,
           v_last_active_time,
           v_timeout,
           v_expired_minutes,
           v_email_recipient_string,
           v_task_id;
    EXIT WHEN c_task_table%NOTFOUND;
  
    --null or empty string
    IF (v_email_recipient_string IS NULL OR v_email_recipient_string =  ) THEN
      CONTINUE;
    END IF;
    --dbms_output.put_line(‘v_email_recipient_string: ‘ || v_email_recipient_string);
  
    v_email_html_content := <html>
<head>
    <title></title>
</head>
<body>
<p> Hi  || v_station || ,</p>
<p> This email is to notify you that the following program was not sent running 
    status to server. Please check it ASAP.</p>
<p> <Detail></p>
<p> ------------------------------------------------------------------------------</p>
<p> <b>Program Name | Last Active Time | Duration(Minutes)</b></p>
<p>  || v_program ||    |    ||
                            to_char(v_last_active_time,
                                    dd-mm-yyyy hh24:mi) ||    |    ||
                            v_expired_minutes || </p>
<p> ------------------------------------------------------------------------------</p>
</body>
</html>;
  
    --call procedure to send email.
    send_mail(p_to        => v_email_recipient_string,
              p_from      => milo@***.com,
              p_subject   => Program Status Notice( || v_program || ),
              p_text_msg  => This is a test message.,
              p_html_msg  => v_email_html_content,
              p_smtp_host => spam.***.com,
              p_account   => milo@***.com,
              p_password  => ***);
    -- set send_flag ‘Y‘ that an email has been sent.
    update small_program_task set send_flag = Y where job_no = v_task_id;
    commit;
  END LOOP;
  CLOSE c_task_table;
END;

 

可直接先測試以上的procedure是否可以成功寄信出去。

--測試procedure email_notice_expired
begin
  email_notice_expired;
end;

 

寫完了procedure,之後就是設置一個oracle排程去定時call這個procedure寄信就可以了。

/*call the stored procedure get_expired_program every 5 minutes.
written by milo on 20170309
*/
begin
  sys.dbms_scheduler.create_job(job_name            => PLOEC.EMAIL_NOTICE_EXPIRED_TASK,
                                job_type            => STORED_PROCEDURE,
                                job_action          => email_notice_expired,
                                start_date          => to_date(06-03-2017 00:00:00, dd-mm-yyyy hh24:mi:ss),
                                repeat_interval     => Freq=Minutely;Interval=10,
                                end_date            => to_date(07-03-2049 00:00:00, dd-mm-yyyy hh24:mi:ss),
                                job_class           => DBMS_JOB$,
                                enabled             => true,
                                auto_drop           => false,
                                comments            => 每10分鐘掃呼叫get_expired_program一次);
end;
/

 

可用以下SQL statement查看schedule的下次執行時間等。

--查看當前的schedule
SELECT * FROM dba_scheduler_jobs WHERE job_name = EMAIL_NOTICE_EXPIRED_TASK;

 

Oracle定時email通知

标签:for   tor   sub   stat   notice   creat   status   ace   pre   

原文地址:http://www.cnblogs.com/milo-xie/p/6534922.html

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