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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)
37 lines
635 B
SAS
37 lines
635 B
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_lockfilecheck.sas
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@li mp_assert.sas
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**/
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/* check for regular lock */
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data work.test; a=1;run;
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%mp_lockfilecheck(work.test)
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%mp_assert(
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iftrue=(&syscc=0),
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desc=Checking regular table can be locked,
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outds=work.test_results
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)
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/* check for unsuccessful lock */
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%global success abortme;
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%let success=0;
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%macro mp_abort(iftrue=,mac=,msg=);
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%if &abortme=1 %then %let success=1;
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%mend mp_abort;
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%mp_lockfilecheck(sashelp.class)
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%mp_assert(
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iftrue=(&success=1),
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desc=Checking sashelp table cannot be locked,
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outds=work.test_results
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)
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