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// multcollections.js
s = new ShardingTest( "multcollections" , 2 , 1 , 1 , { chunksize : 1, enableBalancer : true } );
s.adminCommand( { enablesharding : "test" } );
db = s.getDB( "test" )
s.ensurePrimaryShard('test', 'shard0001');
N = 100000
S = ""
while ( S.length < 500 )
S += "123123312312";
var bulk = db.foo.initializeUnorderedBulkOp();
var bulk2 = db.bar.initializeUnorderedBulkOp();
for ( i=0; i<N; i++ ){
bulk.insert({ _id: i, s: S });
bulk2.insert({ _id: i, s: S, s2: S });
}
assert.writeOK(bulk.execute());
assert.writeOK(bulk2.execute());
db.printShardingStatus()
function mytest( coll , i , loopNumber ){
x = coll.find( { _id : i } ).explain();
if ( x )
return;
throw Error( "can't find " + i + " in " + coll.getName() + " on loopNumber: " + loopNumber + " explain: " + tojson( x ) );
}
loopNumber = 0
while ( 1 ){
for ( i=0; i<N; i++ ){
mytest( db.foo , i , loopNumber );
mytest( db.bar , i , loopNumber );
if ( i % 1000 == 0 )
print( i )
}
db.printShardingStatus()
loopNumber++;
if ( loopNumber == 1 ){
s.adminCommand( { shardcollection : "test.foo" , key : { _id : 1 } } );
s.adminCommand( { shardcollection : "test.bar" , key : { _id : 1 } } );
}
assert( loopNumber < 1000 , "taking too long" );
if ( s.chunkDiff( "foo" ) < 12 && s.chunkDiff( "bar" ) < 12 )
break
}
s.stop()
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