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