************************************************************************* 
      ** 
      ** Source File Name = sws.cbl  1.2 
      ** 
      ** Licensed Materials - Property of IBM 
      ** 
      ** (C) COPYRIGHT International Business Machines Corp. 1995, 1999  
      ** All Rights Reserved. 
      ** 
      ** US Government Users Restricted Rights - Use, duplication or 
      ** disclosure restricted by GSA ADP Schedule Contract with 
      ** 
      **    PURPOSE : 
      **       to demonstrate the use of the DATABASE MONITOR SWITCH API. 
      ** 
      **    APIs USED : 
      **       DATABASE MONITOR SWITCH            sqlgmon() 
      ** 
      ** 
      ** For more information about these samples see the README file. 
      ** 
      ** For more information on programming in COBOL, see the: 
      **    -  "Programming in COBOL" section of the Application Development Guide. 
      ** 
      ** For more information on Building COBOL Applications, see the: 
      **    - "Building COBOL Applications" section of the Application Building Guide. 
      ** 
      ** For more information on the SQL language see the SQL Reference. 
      ** 
      ************************************************************************* 

       Identification Division.
       Program-Id. "sws".

       Data Division.
       Working-Storage Section.

       copy "sqlutil.cbl".
       copy "sqlca.cbl".
       copy "sqlmonct.cbl".
       copy "sqlmon.cbl".

      * Variables for catalog/uncatalog nodes 

      * Local Variables 
       77 rc                  pic s9(9) comp-5.
       77 errloc              pic x(80).

       77 rezerv1             pic 9(9) comp-5 value 0.
       77 rezerv2             pic 9(9) comp-5 value 0.
       77 current-version     pic 9(9) comp-5 value 0.

       Procedure Division.
       sws-pgm section.

           display "Sample COBOL Program : sws.cbl".

      * Initialize  - table switches ON, UOW switch OFF, others default 
           move SQLM-ON   to INPUT-STATE of 
                SQLM-RECORDING-GROUP(SQLM-TABLE-SW). 
           move SQLM-OFF  to INPUT-STATE of 
                SQLM-RECORDING-GROUP(SQLM-UOW-SW). 
           move SQLM-HOLD to INPUT-STATE of 
                SQLM-RECORDING-GROUP(SQLM-STATEMENT-SW). 
           move SQLM-HOLD to INPUT-STATE of 
                SQLM-RECORDING-GROUP(SQLM-BUFFER-POOL-SW). 
           move SQLM-HOLD to INPUT-STATE of 
                SQLM-RECORDING-GROUP(SQLM-LOCK-SW). 
           move SQLM-HOLD to INPUT-STATE of 
                SQLM-RECORDING-GROUP(SQLM-SORT-SW).

           move SQLM-CURRENT-VERSION to current-version.

      ************************************** 
      * DATABASE MONITOR SWITCH API called * 
      ************************************** 
           call "sqlgmon" using
                                by value rezerv1
                                by reference SQLCA
                                by reference SQLM-RECORDING-GROUP
                                by reference rezerv2
                                by value current-version
                           returning rc.

           move "MONITOR SWITCH" to errloc.
           call "checkerr" using SQLCA errloc.

           display "Print Switch Values".
           perform print-sws.

           display "Print their switch set time (if on)".
           perform print-sws-set-times.

       end-sws. stop run.

       print-sws Section.
      *********************** 
      * print switch values * 
      *********************** 
           display "SQLM-UOW-SW       : " , OUTPUT-STATE of 
                SQLM-RECORDING-GROUP(SQLM-UOW-SW).
           display "SQLM-STATEMENT-SW : " , OUTPUT-STATE of 
                SQLM-RECORDING-GROUP(SQLM-STATEMENT-SW).
           display "SQLM-TABLE-SW     : " , OUTPUT-STATE of 
                SQLM-RECORDING-GROUP(SQLM-TABLE-SW).
           display "SQLM-BUFFER-SW    : " , OUTPUT-STATE of 
                SQLM-RECORDING-GROUP(SQLM-BUFFER-POOL-SW).
           display "SQLM-LOCK-SW      : " , OUTPUT-STATE of 
                SQLM-RECORDING-GROUP(SQLM-LOCK-SW).
           display "SQLM-SORT-SW      : " , OUTPUT-STATE of 
                SQLM-RECORDING-GROUP(SQLM-SORT-SW).
       end-print-sws. exit.

       print-sws-set-times Section.
      ******************************** 
      * print switch set times if on * 
      ******************************** 
           if SECONDS of START-TIME of 
              SQLM-RECORDING-GROUP(SQLM-UOW-SW) 
              not equal 0 then
           display "SQLM-UOW-SW start-time : " , SECONDS of 
              START-TIME of SQLM-RECORDING-GROUP(SQLM-UOW-SW). 

           if SECONDS of START-TIME 
              of SQLM-RECORDING-GROUP(SQLM-STATEMENT-SW) 
              not equal 0 then
           display "SQLM-STATEMENT-SW start-time : " , SECONDS of 
              START-TIME of SQLM-RECORDING-GROUP(SQLM-STATEMENT-SW). 

           if SECONDS of START-TIME 
              of SQLM-RECORDING-GROUP(SQLM-TABLE-SW) 
              not equal 0 then
           display "SQLM-TABLE-SW start-time : " , SECONDS of 
              START-TIME of SQLM-RECORDING-GROUP(SQLM-TABLE-SW). 

           if SECONDS of START-TIME of
              SQLM-RECORDING-GROUP(SQLM-BUFFER-POOL-SW) 
              not equal 0 then
           display "SQLM-BUFFER-POOL-SW start-time : " , SECONDS of 
              START-TIME of SQLM-RECORDING-GROUP(SQLM-BUFFER-POOL-SW). 

           if SECONDS of START-TIME of 
              SQLM-RECORDING-GROUP(SQLM-LOCK-SW) 
              not equal 0 then
           display "SQLM-LOCK-SW start-time : " , SECONDS of 
              START-TIME of SQLM-RECORDING-GROUP(SQLM-LOCK-SW). 

           if SECONDS of START-TIME of 
              SQLM-RECORDING-GROUP(SQLM-SORT-SW) 
              not equal 0 then
           display "SQLM-SORT-SW start-time : " , SECONDS of 
              START-TIME of SQLM-RECORDING-GROUP(SQLM-SORT-SW). 

       end-print-sws-set-times. exit.