43 lines
1.5 KiB
JavaScript
43 lines
1.5 KiB
JavaScript
'use strict';
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/**
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* remove_where.js
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*
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* Bulk inserts documents in batches of 100. Randomly selects ~1/10th of existing documents created
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* by the thread and removes them. Queries by the thread that created the documents to verify
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* counts.
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*/
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load('jstests/concurrency/fsm_libs/extend_workload.js'); // for extendWorkload
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load('jstests/concurrency/fsm_workloads/indexed_insert_where.js'); // for $config
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var $config = extendWorkload($config, function($config, $super) {
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$config.data.randomBound = 10;
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$config.data.generateDocumentToInsert = function generateDocumentToInsert() {
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return { tid: this.tid, x: Random.randInt(this.randomBound) };
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};
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$config.states.remove = function remove(db, collName) {
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var res = db[collName].remove({
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// Server-side JS does not support Random.randInt, so use Math.floor/random instead
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$where: 'this.x === Math.floor(Math.random() * ' + this.randomBound + ') ' +
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'&& this.tid === ' + this.tid
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});
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assertWhenOwnColl.gte(res.nRemoved, 0);
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assertWhenOwnColl.lte(res.nRemoved, this.insertedDocuments);
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this.insertedDocuments -= res.nRemoved;
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};
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$config.transitions = {
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insert: { insert: 0.2, remove: 0.4, query: 0.4 },
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remove: { insert: 0.4, remove: 0.2, query: 0.4 },
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query: { insert: 0.4, remove: 0.4, query: 0.2 }
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};
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$config.setup = function setup(db, collName, cluster) {
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/* no-op to prevent index from being created */
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};
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return $config;
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});
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