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/**
* Starts a replica set, builds an index in background. Kills the secondary with a failpoint once
* the index build starts. It should *not* build an index on the secondary on restart due to
* `--noIndexBuildRetry` option being supplied.
*/
// @tags: [requires_persistence, requires_journaling, requires_replication]
(function() {
'use strict';
// Assert that running `mongod` with `--noIndexBuildRetry` and `--replSet` does not startup.
{
// If code breaks the incompatibility between `--noIndexBuildRetry` and `--replSet`, using
// `notAStorageEngine` will cause a failure later in execution that returns a different
// exit code (100).
var process = MongoRunner.runMongod({
noIndexBuildRetry: "",
replSet: "rs0",
storageEngine: "notAStorageEngine",
waitForConnect: false
});
var exitCode = waitProgram(process.pid);
assert.eq(1, exitCode);
}
// Skip db hash check because secondary will have different number of indexes due to the
// --noIndexBuildRetry command line option.
TestData.skipCheckDBHashes = true;
// Set up replica set.
var replTest = new ReplSetTest({name: 'bgIndexNoRetry', nodes: 3});
var nodenames = replTest.nodeList();
var nodes = replTest.startSet();
replTest.initiate({
"_id": "bgIndexNoRetry",
"members": [
{"_id": 0, "host": nodenames[0]},
{"_id": 1, "host": nodenames[1]},
{"_id": 2, "host": nodenames[2], arbiterOnly: true}
]
});
var master = replTest.getPrimary();
var second = replTest.getSecondary();
var masterDB = master.getDB('bgIndexNoRetrySec');
var secondDB = second.getDB('bgIndexNoRetrySec');
var collectionName = 'jstests_bgsec';
var size = 100;
var masterColl = masterDB.getCollection(collectionName);
var bulk = masterColl.initializeUnorderedBulkOp();
for (var i = 0; i < size; ++i) {
bulk.insert({i: i});
}
assert.writeOK(bulk.execute({j: true}));
assert.eq(size, masterColl.count(), 'unexpected number of documents after bulk insert.');
// Make sure the documents get replicated to the secondary.
replTest.awaitReplication();
assert.commandWorked(secondDB.adminCommand(
{configureFailPoint: 'hangAfterStartingIndexBuildUnlocked', mode: 'alwaysOn'}));
masterColl.createIndex({i: 1}, {background: true});
masterDB.getLastError(2);
assert.eq(2, masterColl.getIndexes().length);
// Kill -9 and restart the secondary, after making sure all writes are durable.
// Waiting for durable is important for both (A) the record that we started the index build so
// it is rebuild on restart, and (B) the update to minvalid to show that we've already applied
// the oplog entry so it isn't replayed. If (A) is present without (B), then there are two ways
// that the index can be rebuilt on startup and this test is only for the one triggered by (A).
secondDB.adminCommand({fsync: 1});
replTest.stop(second, 9, {allowedExitCode: MongoRunner.EXIT_SIGKILL});
replTest.start(
second, {"noReplSet": true, "noIndexBuildRetry": ""}, /*restart*/ true, /*wait=*/false);
// Make sure secondary comes back.
assert.soon(function() {
try {
secondDB.isMaster(); // trigger a reconnect if needed
return true;
} catch (e) {
return false;
}
}, "secondary didn't restart", 60000, 1000);
var secondaryColl = secondDB.getCollection(collectionName);
assert.neq(2, secondaryColl.getIndexes().length);
replTest.stopSet();
}());
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