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/**
* Tests that fast metadata counts are correct after replication recovery following a clean
* shutdown.
*
* @tags: [requires_persistence, requires_replication]
*/
(function() {
"use strict";
const rst = new ReplSetTest({
name: "recoveryAfterCleanShutdown",
nodes: 2,
nodeOptions:
{setParameter: {logComponentVerbosity: tojsononeline({storage: {recovery: 2}})}}
});
const nodes = rst.startSet();
rst.initiate();
const dbName = "recovery_clean_shutdown";
let primaryDB = rst.getPrimary().getDB(dbName);
const wMajority = {writeConcern: {w: "majority", wtimeout: ReplSetTest.kDefaultTimeoutMS}};
// Create a collection that will have all of its writes in the stable checkpoint.
const collAllStableWrites = "allWritesInStableCheckpoint";
assert.commandWorked(primaryDB[collAllStableWrites].insert({_id: "dan"}, wMajority));
assert.commandWorked(primaryDB[collAllStableWrites].insert({_id: "judah"}, wMajority));
assert.commandWorked(primaryDB[collAllStableWrites].insert({_id: "vessy"}, wMajority));
assert.commandWorked(primaryDB[collAllStableWrites].insert({_id: "kyle"}, wMajority));
// Set up a collection with some writes that make it into the stable checkpoint.
const collSomeStableWrites = "someWritesInStableCheckpoint";
assert.commandWorked(primaryDB[collSomeStableWrites].insert({_id: "erjon"}, wMajority));
assert.commandWorked(primaryDB[collSomeStableWrites].insert({_id: "jungsoo"}, wMajority));
// Set up a collection whose creation is in the stable checkpoint, but will have no stable
// writes.
const collNoStableWrites = "noWritesInStableCheckpoint";
assert.commandWorked(primaryDB[collNoStableWrites].runCommand("create", wMajority));
// Wait for all oplog entries to enter the stable checkpoint on all secondaries.
rst.awaitLastOpCommitted();
// Disable snapshotting on all members of the replica set so that further operations do not
// enter the majority snapshot.
nodes.forEach(node => assert.commandWorked(node.adminCommand(
{configureFailPoint: "disableSnapshotting", mode: "alwaysOn"})));
const w1 = {writeConcern: {w: 1, wtimeout: ReplSetTest.kDefaultTimeoutMS}};
// Set up a collection whose creation is not in the stable checkpoint.
const collNoStableCreation = "creationNotInStableCheckpoint";
assert.commandWorked(primaryDB[collNoStableCreation].runCommand("create", w1));
// Perform writes on collections that replicate to each node but do not enter the majority
// snapshot. These commands will be replayed during replication recovery during restart.
[collSomeStableWrites, collNoStableWrites, collNoStableCreation].forEach(
coll => assert.commandWorked(
primaryDB[coll].insert({_id: "insertedAfterSnapshottingDisabled"}, w1)));
rst.awaitReplication();
jsTestLog("Checking collection counts after snapshotting has been disabled");
rst.checkCollectionCounts();
// Perform a clean shutdown and restart. Note that the 'disableSnapshotting' failpoint will be
// unset on each node following the restart.
nodes.forEach(node => rst.restart(node));
rst.awaitNodesAgreeOnPrimary();
primaryDB = rst.getPrimary().getDB(dbName);
// Perform a majority write to ensure that both nodes agree on the majority commit point.
const collCreatedAfterRestart = "createdAfterRestart";
assert.commandWorked(
primaryDB[collCreatedAfterRestart].insert({_id: "insertedAfterRestart", wMajority}));
// Fast metadata count should be correct after restart in the face of a clean shutdown.
jsTestLog("Checking collection counts after clean restart of all nodes");
rst.checkCollectionCounts();
rst.stopSet();
}());
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