Files
mongo/jstests/sharding/bouncing_count.js
Kaloian Manassiev 3db9d1338c SERVER-21009 Remove usages of the multi-argument ShardingTest constructor
No functional changes, just converting everything to use the JSON-based
constructor.

Also moves some sharding-specific tests out of noPassthroughWithMongod and
under the sharding suite.
2015-10-23 09:50:35 -04:00

56 lines
1.6 KiB
JavaScript

// Tests whether new sharding is detected on insert by mongos
(function() {
var st = new ShardingTest({ name: "test",
shards: 10,
mongos: 3 });
var mongosA = st.s0
var mongosB = st.s1
var mongosC = st.s2
var admin = mongosA.getDB("admin")
var config = mongosA.getDB("config")
var collA = mongosA.getCollection( "foo.bar" )
var collB = mongosB.getCollection( "" + collA )
var collC = mongosB.getCollection( "" + collA )
admin.runCommand({ enableSharding : "" + collA.getDB() });
st.ensurePrimaryShard(collA.getDB().getName(), 'shard0001');
admin.runCommand({ shardCollection : "" + collA, key : { _id : 1 } })
var shards = config.shards.find().sort({ _id : 1 }).toArray()
jsTestLog( "Splitting up the collection..." )
// Split up the collection
for( var i = 0; i < shards.length; i++ ){
printjson( admin.runCommand({ split : "" + collA, middle : { _id : i } }) )
printjson( admin.runCommand({ moveChunk : "" + collA, find : { _id : i }, to : shards[i]._id }) )
}
mongosB.getDB("admin").runCommand({ flushRouterConfig : 1 })
mongosC.getDB("admin").runCommand({ flushRouterConfig : 1 })
printjson( collB.count() )
printjson( collC.count() )
// Change up all the versions...
for( var i = 0; i < shards.length; i++ ){
printjson( admin.runCommand({ moveChunk : "" + collA, find : { _id : i }, to : shards[ (i + 1) % shards.length ]._id }) )
}
// Make sure mongos A is up-to-date
mongosA.getDB("admin").runCommand({ flushRouterConfig : 1 })
config.printShardingStatus( true )
jsTestLog( "Running count!" )
printjson( collB.count() )
printjson( collC.find().toArray() )
st.stop();
})();