// this tests that slaveOk'd queries in sharded setups get correctly routed when // a slave goes into RECOVERING state, and don't break function prt(s) { print("\nstale_clustered.js " + s); print(); } var shardTest = new ShardingTest( name = "clusteredstale" , numShards = 2 , verboseLevel = 0 , numMongos = 2 , otherParams = { rs : true } )//, //rs0 : { logpath : "$path/mongod.log" }, //rs1 : { logpath : "$path/mongod.log" } } ); shardTest.setBalancer( false ) var mongos = shardTest.s0 var mongosSOK = shardTest.s1 mongosSOK.setSlaveOk() var admin = mongos.getDB("admin") var config = mongos.getDB("config") var dbase = mongos.getDB("test") var coll = dbase.getCollection("foo") var dbaseSOk = mongosSOK.getDB( "" + dbase ) var collSOk = mongosSOK.getCollection( "" + coll ) var rsA = shardTest._rs[0].test var rsB = shardTest._rs[1].test rsA.getMaster().getDB( "test_a" ).dummy.insert( { x : 1 } ) rsB.getMaster().getDB( "test_b" ).dummy.insert( { x : 1 } ) rsA.awaitReplication() rsB.awaitReplication() prt("1: initial insert") coll.save({ _id : -1, a : "a", date : new Date() }) coll.save({ _id : 1, b : "b", date : new Date() }) prt("2: shard collection") shardTest.shardGo( coll, /* shardBy */ { _id : 1 }, /* splitAt */ { _id : 0 } ) prt("3: test normal and slaveOk queries") // Make shardA and rsA the same var shardA = shardTest.getShard( coll, { _id : -1 } ) var shardAColl = shardA.getCollection( "" + coll ) var shardB = shardTest.getShard( coll, { _id : 1 } ) if( shardA.name == rsB.getURL() ){ var swap = rsB rsB = rsA rsA = swap } rsA.awaitReplication() rsB.awaitReplication() assert.eq( coll.find().itcount(), collSOk.find().itcount() ) assert.eq( shardAColl.find().itcount(), 1 ) assert.eq( shardAColl.findOne()._id, -1 ) prt("5: overflow oplog"); var secs = rsA.getSecondaries() var goodSec = secs[0] var badSec = secs[1] rsA.overflow( badSec ) prt("6: stop non-overflowed secondary") rsA.stop( goodSec, undefined, true ) prt("7: check our regular and slaveok query") assert.eq( coll.find().itcount(), collSOk.find().itcount() ) prt("8: restart both our secondaries clean") rsA.restart( rsA.getSecondaries(), { remember : true, startClean : true }, undefined, 5 * 60 * 1000 ) prt("9: wait for recovery") rsA.waitForState( rsA.getSecondaries(), rsA.SECONDARY, 5 * 60 * 1000 ) prt("10: check our regular and slaveok query") assert.eq( coll.find().itcount(), collSOk.find().itcount() ) prt("DONE\n\n\n"); //shardTest.stop()