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/** Test TTL collections with replication
* Part 1: Initiate replica set. Insert some docs and create a TTL index.
* Check that the correct # of docs age out.
* Part 2: Add a new member to the set. Check that it also gets the correct # of docs.
* Part 3: Change the TTL expireAfterSeconds field and check successful propogation to secondary.
*/
load("jstests/replsets/rslib.js");
var rt = new ReplSetTest( { name : "ttl_repl" , nodes: 2 } );
/******** Part 1 ***************/
// setup set
var nodes = rt.startSet();
rt.initiate();
var master = rt.getPrimary();
rt.awaitSecondaryNodes();
var slave1 = rt.liveNodes.slaves[0];
// shortcuts
var masterdb = master.getDB( 'd' );
var slave1db = slave1.getDB( 'd' );
var mastercol = masterdb[ 'c' ];
var slave1col = slave1db[ 'c' ];
// turn off usePowerOf2Sizes as this tests the flag is set automatically
mastercol.drop();
masterdb.createCollection(mastercol.getName(), {usePowerOf2Sizes: false});
// create new collection. insert 24 docs, aged at one-hour intervalss
now = (new Date()).getTime();
var bulk = mastercol.initializeUnorderedBulkOp();
for ( i=0; i<24; i++ ) {
bulk.insert({ x: new Date( now - ( 3600 * 1000 * i )) });
}
assert.writeOK(bulk.execute());
rt.awaitReplication();
assert.eq( 24 , mastercol.count() , "docs not inserted on primary" );
assert.eq( 24 , slave1col.count() , "docs not inserted on secondary" );
print("Initial Stats:")
print("Master:");
printjson( mastercol.stats() );
print("Slave1:");
printjson( slave1col.stats() );
// create TTL index, wait for TTL monitor to kick in, then check that
// the correct number of docs age out
assert.commandWorked(mastercol.ensureIndex({ x: 1 }, { expireAfterSeconds: 20000 }));
rt.awaitReplication();
sleep(70*1000); // TTL monitor runs every 60 seconds, so wait 70
print("Stats after waiting for TTL Monitor:")
print("Master:");
printjson( mastercol.stats() );
print("Slave1:");
printjson( slave1col.stats() );
assert.eq( 6 , mastercol.count() , "docs not deleted on primary" );
assert.eq( 6 , slave1col.count() , "docs not deleted on secondary" );
/******** Part 2 ***************/
// add a new secondary, wait for it to fully join
var slave = rt.add();
var config = rt.getReplSetConfig();
config.version = 2;
reconfig(rt, config);
var slave2col = slave.getDB( 'd' )[ 'c' ];
// check that the new secondary has the correct number of docs
print("New Slave stats:");
printjson( slave2col.stats() );
assert.eq( 6 , slave2col.count() , "wrong number of docs on new secondary");
/******* Part 3 *****************/
//Check that the collMod command successfully updates the expireAfterSeconds field
masterdb.runCommand( { collMod : "c",
index : { keyPattern : {x : 1}, expireAfterSeconds : 10000} } );
rt.awaitReplication();
function getTTLTime( theCollection, theKey ) {
var indexes = theCollection.getIndexes();
for ( var i = 0; i < indexes.length; i++ ) {
if ( friendlyEqual( theKey, indexes[i].key ) )
return indexes[i].expireAfterSeconds;
}
throw "not found";
}
printjson( masterdb.c.getIndexes() );
assert.eq( 10000, getTTLTime( masterdb.c, { x : 1 } ) );
assert.eq( 10000, getTTLTime( slave1db.c, { x : 1 } ) );
// finish up
rt.stopSet();
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