38e5c4febb
Removes shardGo in lieu of shardColl and removes setBalancer because it duplicates functionality, which is already in sh.
71 lines
2.0 KiB
JavaScript
71 lines
2.0 KiB
JavaScript
(function() {
|
|
|
|
var s = new ShardingTest({ name: "migrateBig",
|
|
shards: 2,
|
|
other: { chunkSize: 1 } });
|
|
|
|
s.config.settings.update( { _id: "balancer" }, { $set : { _waitForDelete : true } } , true);
|
|
s.adminCommand( { enablesharding : "test" } );
|
|
s.ensurePrimaryShard('test', 'shard0001');
|
|
s.adminCommand( { shardcollection : "test.foo" , key : { x : 1 } } );
|
|
|
|
db = s.getDB( "test" )
|
|
coll = db.foo
|
|
|
|
big = ""
|
|
while ( big.length < 10000 )
|
|
big += "eliot"
|
|
|
|
var bulk = coll.initializeUnorderedBulkOp();
|
|
for ( x=0; x<100; x++ ) {
|
|
bulk.insert( { x : x , big : big } );
|
|
}
|
|
assert.writeOK(bulk.execute());
|
|
|
|
db.printShardingStatus()
|
|
|
|
s.adminCommand( { split : "test.foo" , middle : { x : 30 } } )
|
|
s.adminCommand( { split : "test.foo" , middle : { x : 66 } } )
|
|
s.adminCommand( { movechunk : "test.foo" , find : { x : 90 } , to : s.getOther( s.getServer( "test" ) ).name } )
|
|
|
|
db.printShardingStatus()
|
|
|
|
print( "YO : " + s.getServer( "test" ).host )
|
|
direct = new Mongo( s.getServer( "test" ).host )
|
|
print( "direct : " + direct )
|
|
|
|
directDB = direct.getDB( "test" )
|
|
|
|
for ( done=0; done<2*1024*1024; done+=big.length ){
|
|
assert.writeOK(directDB.foo.insert( { x : 50 + Math.random() , big : big } ));
|
|
}
|
|
|
|
db.printShardingStatus()
|
|
|
|
assert.throws( function(){ s.adminCommand( { movechunk : "test.foo" , find : { x : 50 } , to : s.getOther( s.getServer( "test" ) ).name } ); } , [] , "move should fail" )
|
|
|
|
for ( i=0; i<20; i+= 2 ) {
|
|
try {
|
|
s.adminCommand( { split : "test.foo" , middle : { x : i } } );
|
|
}
|
|
catch ( e ) {
|
|
// we may have auto split on some of these
|
|
// which is ok
|
|
print(e);
|
|
}
|
|
}
|
|
|
|
db.printShardingStatus()
|
|
|
|
s.config.settings.update( { _id: "balancer" }, { $set : { stopped: false } } , true );
|
|
|
|
assert.soon( function(){ var x = s.chunkDiff( "foo" , "test" ); print( "chunk diff: " + x ); return x < 2; } , "no balance happened" , 8 * 60 * 1000 , 2000 )
|
|
|
|
assert.soon( function(){ return !s.isAnyBalanceInFlight(); } );
|
|
|
|
assert.eq( coll.count() , coll.find().itcount() );
|
|
|
|
s.stop();
|
|
|
|
})();
|