78 lines
2.7 KiB
JavaScript
78 lines
2.7 KiB
JavaScript
/**
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* TODO: SERVER-13204
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* This tests inserts a huge number of documents, initiates a background index build
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* and tries to perform another task in parallel while the background index task is
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* active. The problem is that this is timing dependent and the current test setup
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* tries to achieve this by inserting insane amount of documents.
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*/
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/**
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* Starts a replica set with arbiter, build an index
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* drop index once secondary starts building index,
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* index should not exist on secondary afterwards
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*/
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var checkOp = function(checkDB) {
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var curOp = checkDB.currentOp(true);
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for (var i=0; i < curOp.inprog.length; i++) {
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try {
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if (curOp.inprog[i].query.background){
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// should throw something when string contains > 90%
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printjson(curOp.inprog[i].msg);
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return true;
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}
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} catch (e) {
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// catchem if you can
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}
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}
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return false;
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}
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// Set up replica set
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var replTest = new ReplSetTest({ name: 'fgIndex', nodes: 3 });
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var nodes = replTest.nodeList();
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// We need an arbiter to ensure that the primary doesn't step down when we restart the secondary
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replTest.startSet();
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replTest.initiate({"_id" : "fgIndex",
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"members" : [
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{"_id" : 0, "host" : nodes[0]},
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{"_id" : 1, "host" : nodes[1]},
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{"_id" : 2, "host" : nodes[2], "arbiterOnly" : true}]});
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var master = replTest.getMaster();
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var second = replTest.getSecondary();
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var masterDB = master.getDB('fgIndexSec');
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var secondDB = second.getDB('fgIndexSec');
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var size = 50000;
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jsTest.log("creating test data " + size + " documents");
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var bulk = masterDB.jstests_fgsec.initializeUnorderedBulkOp();
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for(var i = 0; i < size; ++i) {
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bulk.insert({ i: i });
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}
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assert.writeOK(bulk.execute());
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jsTest.log("Creating index");
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masterDB.jstests_fgsec.ensureIndex( {i:1} );
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assert.eq(2, masterDB.jstests_fgsec.getIndexes().length );
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// Wait for the secondary to get the index entry
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assert.soon( function() {
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return 2 == secondDB.jstests_fgsec.getIndexes().length; },
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"index not created on secondary", 1000*60*10, 50 );
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jsTest.log("Index created on secondary");
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masterDB.runCommand( {dropIndexes: "jstests_fgsec", index: "i_1"} );
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jsTest.log("Waiting on replication");
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replTest.awaitReplication();
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assert.soon( function() {return !checkOp(secondDB)}, "index not cancelled on secondary", 30000, 50);
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masterDB.jstests_fgsec.getIndexes().forEach(printjson);
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secondDB.jstests_fgsec.getIndexes().forEach(printjson);
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assert.soon( function() {
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return 1 == secondDB.jstests_fgsec.getIndexes().length; },
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"Index not dropped on secondary", 30000, 50 );
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jsTest.log("index-restart-secondary.js complete");
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