1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
|
// multcollections.js
s = new ShardingTest( "multcollections" , 2 , 1 , 1 , { chunksize : 1 } );
s.adminCommand( { enablesharding : "test" } );
db = s.getDB( "test" )
N = 100000
S = ""
while ( S.length < 500 )
S += "123123312312";
for ( i=0; i<N; i++ ){
db.foo.insert( { _id : i , s : S } )
db.bar.insert( { _id : i , s : S , s2 : S } )
db.getLastError()
}
db.printShardingStatus()
function mytest( coll , i , loopNumber ){
x = coll.find( { _id : i } ).explain();
if ( x )
return;
throw "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()
|
