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/**
* This test tests that replSetGetStatus returns initial sync stats while initial sync is in
* progress.
*/
(function() {
"use strict";
load("jstests/libs/check_log.js");
var name = 'initial_sync_replSetGetStatus';
var replSet = new ReplSetTest({
name: name,
nodes: 1,
});
replSet.startSet();
replSet.initiate();
var primary = replSet.getPrimary();
var coll = primary.getDB('test').foo;
assert.writeOK(coll.insert({a: 1}));
assert.writeOK(coll.insert({a: 2}));
// Add a secondary node but make it hang before copying databases.
var secondary = replSet.add();
secondary.setSlaveOk();
assert.commandWorked(secondary.getDB('admin').runCommand(
{configureFailPoint: 'initialSyncHangBeforeCopyingDatabases', mode: 'alwaysOn'}));
assert.commandWorked(secondary.getDB('admin').runCommand(
{configureFailPoint: 'initialSyncHangBeforeFinish', mode: 'alwaysOn'}));
replSet.reInitiate();
// Wait for initial sync to pause before it copies the databases.
checkLog.contains(secondary,
'initial sync - initialSyncHangBeforeCopyingDatabases fail point enabled');
// Test that replSetGetStatus returns the correct results while initial sync is in progress.
var res = assert.commandWorked(secondary.adminCommand({replSetGetStatus: 1}));
assert(!res.initialSyncStatus,
"Response should not have an 'initialSyncStatus' field: " + tojson(res));
res = assert.commandWorked(secondary.adminCommand({replSetGetStatus: 1, initialSync: 1}));
assert(res.initialSyncStatus,
"Response should have an 'initialSyncStatus' field: " + tojson(res));
assert.commandFailedWithCode(secondary.adminCommand({replSetGetStatus: 1, initialSync: "t"}),
ErrorCodes.TypeMismatch);
assert.writeOK(coll.insert({a: 3}));
assert.writeOK(coll.insert({a: 4}));
// Let initial sync continue working.
assert.commandWorked(secondary.getDB('admin').runCommand(
{configureFailPoint: 'initialSyncHangBeforeCopyingDatabases', mode: 'off'}));
// Wait for initial sync to pause right before it finishes.
checkLog.contains(secondary, 'initial sync - initialSyncHangBeforeFinish fail point enabled');
// Test that replSetGetStatus returns the correct results when initial sync is at the very end.
res = assert.commandWorked(secondary.adminCommand({replSetGetStatus: 1, initialSync: 1}));
assert(res.initialSyncStatus, "Response should have an 'initialSyncStatus' field.");
assert.eq(res.initialSyncStatus.fetchedMissingDocs, 0);
assert.eq(res.initialSyncStatus.appliedOps, 2);
assert.eq(res.initialSyncStatus.failedInitialSyncAttempts, 0);
assert.eq(res.initialSyncStatus.maxFailedInitialSyncAttempts, 1);
assert.eq(res.initialSyncStatus.databases.databasesCloned, 3);
assert.eq(res.initialSyncStatus.databases.test.collections, 1);
assert.eq(res.initialSyncStatus.databases.test.clonedCollections, 1);
assert.eq(res.initialSyncStatus.databases.test["test.foo"].documentsToCopy, 4);
assert.eq(res.initialSyncStatus.databases.test["test.foo"].documentsCopied, 4);
assert.eq(res.initialSyncStatus.databases.test["test.foo"].indexes, 1);
assert.eq(res.initialSyncStatus.databases.test["test.foo"].fetchedBatches, 1);
// Let initial sync finish and get into secondary state.
assert.commandWorked(secondary.getDB('admin').runCommand(
{configureFailPoint: 'initialSyncHangBeforeFinish', mode: 'off'}));
replSet.awaitSecondaryNodes(60 * 1000);
// Test that replSetGetStatus returns the correct results after initial sync is finished.
res = assert.commandWorked(secondary.adminCommand({replSetGetStatus: 1}));
assert(!res.initialSyncStatus,
"Response should not have an 'initialSyncStatus' field: " + tojson(res));
assert.commandFailedWithCode(secondary.adminCommand({replSetGetStatus: 1, initialSync: "m"}),
ErrorCodes.TypeMismatch);
assert.eq(0,
secondary.getDB('local')['temp_oplog_buffer'].find().itcount(),
"Oplog buffer was not dropped after initial sync");
replSet.stopSet();
})();
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