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These macros provide a centralised approach for locking tables where updates can happen in multiple passes. The mp_lockfilecheck macro will also verify the ability to create a SAS lock (if a v9 library engine, and not a view)
63 lines
1.3 KiB
SAS
63 lines
1.3 KiB
SAS
/**
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@file
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@brief Testing mp_lockfilecheck macro
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<h4> SAS Macros </h4>
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@li mp_lockanytable.sas
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@li mp_assertcols.sas
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@li mp_assertcolvals.sas
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**/
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/* check create table */
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%mp_lockanytable(MAKETABLE, ctl_ds=work.controller)
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%mp_assertcols(work.controller,
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cols=lock_status_cd lock_lib lock_ds lock_user_nm lock_ref lock_pid
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lock_start_dttm lock_end_dttm,
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test=ALL,
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desc=check all control columns exist
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)
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/* check lock table */
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options dlcreatedir;
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libname tmp "%sysfunc(pathname(work))/tmp";
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data tmp.sometable;
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x=1;
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run;
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%mp_lockanytable(LOCK,lib=tmp,ds=sometable,ref=This Ref, ctl_ds=work.controller)
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data work.checkds1;
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checkval='SOMETABLE';
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run;
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%mp_assertcolvals(work.controller.lock_ds,
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checkvals=work.checkds1.checkval,
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desc=table is captured in lock,
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test=ANYVAL
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)
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data work.checkds2;
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checkval='LOCKED';
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run;
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%mp_assertcolvals(work.controller.lock_status_cd,
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checkvals=work.checkds2.checkval,
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desc=code is captured in lock,
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test=ANYVAL
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)
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/* check for unsuccessful unlock */
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%mp_lockanytable(UNLOCK,lib=tmp,ds=sometable,ref=bye, ctl_ds=work.controller)
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data work.checkds3;
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checkval='UNLOCKED';
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run;
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%mp_assertcolvals(work.controller.lock_status_cd,
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checkvals=work.checkds3.checkval,
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desc=Ref is captured in unlock,
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test=ANYVAL
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)
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