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// TODO: SERVER-13215 move test back to replSets suite.
/**
* TODO: SERVER-13204
* This tests inserts a huge number of documents, initiates a background index build
* and tries to perform another task in parallel while the background index task is
* active. The problem is that this is timing dependent and the current test setup
* tries to achieve this by inserting insane amount of documents.
*/
/**
* Starts a replica set with arbiter, builds an index in background
* restart secondary once it starts building index, secondary should
* restart when index build after it restarts
*/
// 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 secondId = replTest.getNodeId(second);
var masterDB = master.getDB('bgIndexSec');
var secondDB = second.getDB('bgIndexSec');
var size = 500000;
jsTest.log("creating test data " + size + " documents");
var bulk = masterDB.jstests_bgsec.initializeUnorderedBulkOp();
for (var i = 0; i < size; ++i) {
bulk.insert({i: i});
}
assert.writeOK(bulk.execute());
jsTest.log("Starting background indexing");
masterDB.jstests_bgsec.ensureIndex({i: 1}, {background: true});
assert.eq(2, masterDB.jstests_bgsec.getIndexes().length);
// Wait for the secondary to get the index entry
assert.soon(function() {
return 2 == secondDB.jstests_bgsec.getIndexes().length;
}, "index not created on secondary (prior to restart)", 5 * 60 * 1000);
// restart secondary and reconnect
jsTest.log("Restarting secondary");
replTest.restart(secondId, {}, /*wait=*/true);
// Make sure secondary comes back
assert.soon(function() {
try {
secondDB.jstests_bgsec.getIndexes().length; // trigger a reconnect if needed
return true;
} catch (e) {
return false;
}
}, "secondary didn't restart", 30000, 1000);
assert.soon(function() {
return 2 == secondDB.jstests_bgsec.getIndexes().length;
}, "Index build not resumed after restart", 30000, 50);
jsTest.log("indexbg-restart-secondary.js complete");
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