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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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