49 lines
1.7 KiB
JavaScript
49 lines
1.7 KiB
JavaScript
'use strict';
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/*
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* yield_text.js (extends yield.js)
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*
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* Intersperse queries which use the TEXT stage with updates and deletes of documents they may
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* match.
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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/yield.js'); // for $config
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var $config = extendWorkload($config, function($config, $super) {
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/*
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* Pick a random word and search for it using full text search.
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*/
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$config.states.query = function text(db, collName) {
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var word = this.words[Random.randInt(this.words.length)];
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var cursor = db[collName].find({ $text: { $search: word },
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yield_text: { $exists: true } })
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.batchSize(this.batchSize);
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var verifier = function textVerifier(doc, prevDoc) {
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return doc.yield_text.indexOf(word) !== -1;
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};
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// If we don't have the right text index, or someone drops our text index, this assertion
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// is either pointless or won't work. So only verify the results when we know no one else
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// is messing with our indices.
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assertWhenOwnColl(function verifyTextResults() {
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this.advanceCursor(cursor, verifier);
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}.bind(this));
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};
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$config.data.genUpdateDoc = function genUpdateDoc() {
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var newWord = this.words[Random.randInt(this.words.length)];
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return { $set: { yield_text: newWord } };
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};
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$config.setup = function setup(db, collName, cluster) {
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$super.setup.apply(this, arguments);
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assertWhenOwnColl.commandWorked(db[collName].ensureIndex({ yield_text: 'text' }));
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};
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return $config;
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});
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