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/**
* Starts a replica set with arbiter, builds an index in background,
* shuts down a secondary while it's building that index, and confirms that the secondary
* shuts down cleanly, without an fassert.
* @tags: [requires_replication]
*/
(function() {
"use strict";
var dbname = 'bgIndexSec';
var collection = 'bgIndexShutdown';
var size = 100;
// Set up replica set
var replTest = new ReplSetTest({name: 'bgIndex', nodes: 3});
var nodes = replTest.nodeList();
// We need an arbiter to ensure that the primary doesn't step down when we restart the secondary
replTest.startSet();
replTest.initiate({
"_id": "bgIndex",
"members": [
{"_id": 0, "host": nodes[0]},
{"_id": 1, "host": nodes[1]},
{"_id": 2, "host": nodes[2], "arbiterOnly": true}
]
});
var master = replTest.getPrimary();
var second = replTest.getSecondary();
var masterDB = master.getDB(dbname);
var secondDB = second.getDB(dbname);
masterDB.dropDatabase();
jsTest.log("creating test data " + size + " documents");
var bulk = masterDB.getCollection(collection).initializeUnorderedBulkOp();
for (var i = 0; i < size; ++i) {
bulk.insert({i: i});
}
assert.writeOK(bulk.execute());
assert.commandWorked(
secondDB.adminCommand({configureFailPoint: 'slowBackgroundIndexBuild', mode: 'alwaysOn'}));
jsTest.log("Starting background indexing");
// Using a write concern to wait for the background index build to finish on the primary node
// and be started on the secondary node (but not completed, as the oplog entry is written before
// the background index build finishes).
assert.commandWorked(masterDB.runCommand({
createIndexes: collection,
indexes: [{key: {i: 1}, name: "i1", background: true}],
writeConcern: {w: 2}
}));
assert.eq(2, masterDB.getCollection(collection).getIndexes().length);
// Secondary should shut down cleanly, and not return an fassert. This is checked when we
// shut down the ReplSetTest.
second.getDB("admin").shutdownServer();
replTest.stopSet();
}());
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