*********************************************************************** ** (c) Copyright IBM Corp. 2007 All rights reserved. ** ** The following sample of source code ("Sample") is owned by International ** Business Machines Corporation or one of its subsidiaries ("IBM") and is ** copyrighted and licensed, not sold. You may use, copy, modify, and ** distribute the Sample in any form without payment to IBM, for the purpose of ** assisting you in the development of your applications. ** ** The Sample code is provided to you on an "AS IS" basis, without warranty of ** any kind. IBM HEREBY EXPRESSLY DISCLAIMS ALL WARRANTIES, EITHER EXPRESS OR ** IMPLIED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF ** MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. Some jurisdictions do ** not allow for the exclusion or limitation of implied warranties, so the above ** limitations or exclusions may not apply to you. IBM shall not be liable for ** any damages you suffer as a result of using, copying, modifying or ** distributing the Sample, even if IBM has been advised of the possibility of ** such damages. *********************************************************************** ** ** SOURCE FILE NAME: dbsnap.cbl ** ** SAMPLE: Get a database monitor snapshot ** ** DB2 APIs USED: ** sqlgmnsz -- ESTIMATE BUFFER SIZE ** sqlgmnss -- DATABASE MONITOR SNAPSHOT ** ** *********************************************************************** ** ** For more information on the sample programs, see the README file. ** ** For information on developing embedded SQL applications see the Developing Embedded SQL Applications book. ** ** For information on DB2 APIs, see the Administrative API Reference. ** ** For the latest information on programming, compiling, and running ** DB2 applications, visit the DB2 Information Center: ** http://publib.boulder.ibm.com/infocenter/db2luw/v9r7/index.jsp *********************************************************************** Identification Division. Program-Id. "dbsnap". Data Division. Working-Storage Section. 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. * DATABASE SYSTEM MONITOR SNAPSHOT 01 database. 05 database-length pic s9(4) comp-5. 05 database-name pic x(80). 01 buff. 05 buffer-sz pic 9(9) comp-5 value 0. 05 buffer occurs 0 to 100000 times depending on buffer-sz. 10 element pic x. Procedure Division. snap-pgm section. display "Sample COBOL Program : DBSNAP.CBL". * get database to perform snapshot on display "Take a snapshot of database activity". display "Enter the name of the database : " with no advancing. accept database-name. inspect database-name tallying database-length for characters before initial " ". inspect database-name replacing first " " by X'00'. display " ". perform db-snap thru end-db-snap. end-snap. stop run. db-snap Section. ****************************************************** * perform a snapshot of lock activity for a database * ****************************************************** * request SQLMA-DBASE, and SQLMA-DBASE-LOCKS in the sqlma move 2 to OBJ-NUM of SQLMA. move SQLMA-DBASE to OBJ-TYPE(1). move database-name to SQLMA-OBJECT(1). move SQLMA-DBASE-LOCKS to OBJ-TYPE(2). move database-name to SQLMA-OBJECT(2). move SQLM-CURRENT-VERSION to current-version. display "estimate buffer size". * estimate buffer size do I need this?? call "sqlgmnsz" using by value rezerv1 by reference sqlca by reference buffer-sz by reference SQLMA by reference rezerv2 by value current-version returning rc. move "estimate buffer size" to errloc. call "checkerr" using SQLCA errloc. display "take a snapshot". *********************** * SNAPSHOT API called * *********************** call "sqlgmnss" using by value rezerv1 by reference sqlca by reference SQLM-COLLECTED by reference buffer(1) by value buffer-sz by reference SQLMA by reference rezerv2 by value current-version returning rc. move "SNAPSHOT" to errloc. call "checkerr" using SQLCA errloc. end-db-snap. exit.