56 lines
1.1 KiB
JavaScript
56 lines
1.1 KiB
JavaScript
// SERVER-15539
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'use strict';
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load('jstests/libs/parallelTester.js');
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function client1() {
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Random.setRandomSeed();
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for (var i = 0; i < 1000; i++) {
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db.remove_during_mr.remove({rand: {$gte: Random.rand()}}, {justOne: true});
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}
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}
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function client2() {
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function mapper() {
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emit(this.key, 1);
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}
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function reducer() {
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return {};
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}
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for (var i = 0; i < 1000; i++) {
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var options = {out: {replace: 'bar'}, sort: {_id: -1}};
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db.remove_during_mr.mapReduce(mapper, reducer, options);
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}
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}
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// prepare some basic data for the collection
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db.remove_during_mr.drop();
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Random.setRandomSeed();
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var bulk = db.remove_during_mr.initializeUnorderedBulkOp();
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for (var i = 0; i < 3000; i++) {
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bulk.insert({i: i, key: Random.randInt(), rand: Random.rand()});
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}
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bulk.execute();
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var threads = [];
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for (var i = 0; i < 20; i++) {
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var t;
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if (i % 2 === 0) {
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t = new ScopedThread(client1);
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} else {
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t = new ScopedThread(client2);
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}
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threads.push(t);
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t.start();
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}
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threads.forEach(function(t) {
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t.join();
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});
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