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48 lines
1.3 KiB
JavaScript
48 lines
1.3 KiB
JavaScript
t = db.cursora
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function run( n , atomic ){
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if( !isNumber(n) ) {
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print("n:");
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printjson(n);
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assert(isNumber(n), "cursora.js isNumber");
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}
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t.drop()
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for ( i=0; i<n; i++ )
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t.insert( { _id : i } )
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db.getLastError()
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print("cursora.js startParallelShell n:"+n+" atomic:"+atomic)
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join = startParallelShell( "sleep(50); db.cursora.remove( {" + ( atomic ? "$atomic:true" : "" ) + "} ); db.getLastError();" );
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var start = null;
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var ex = null;
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var num = null;
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var end = null;
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try {
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start = new Date()
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ex = t.find(function () { num = 2; for (var x = 0; x < 1000; x++) num += 2; return num > 0; }).sort({ _id: -1 }).explain()
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num = ex.n
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end = new Date()
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}
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catch (e) {
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print("cursora.js FAIL " + e);
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join();
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throw e;
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}
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join()
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//print( "cursora.js num: " + num + " time:" + ( end.getTime() - start.getTime() ) )
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assert.eq( 0 , t.count() , "after remove: " + tojson( ex ) )
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// assert.lt( 0 , ex.nYields , "not enough yields : " + tojson( ex ) ); // TODO make this more reliable so cen re-enable assert
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if ( n == num )
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print( "cursora.js warning: shouldn't have counted all n: " + n + " num: " + num );
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}
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run( 1500 )
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run( 5000 )
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run( 1500 , true )
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run( 5000 , true )
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print("cursora.js SUCCESS")
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