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
|
s = new ShardingTest( "movePrimary1" , 2 );
initDB = function( name ){
var db = s.getDB( name );
var c = db.foo;
c.save( { a : 1 } );
c.save( { a : 2 } );
c.save( { a : 3 } );
assert( 3 , c.count() );
return s.getServer( name );
}
from = initDB( "test1" );
to = s.getOther( from );
assert.eq( 3 , from.getDB( "test1" ).foo.count() , "from doesn't have data before move" );
assert.eq( 0 , to.getDB( "test1" ).foo.count() , "to has data before move" );
assert.eq( s.normalize( s.config.databases.findOne( { _id : "test1" } ).primary ) ,
s.normalize( from.name ) , "not in db correctly to start" );
s.printShardingStatus();
oldShardName = s.config.databases.findOne( {_id: "test1"} ).primary;
s.admin.runCommand( { moveprimary : "test1" , to : to.name } );
s.printShardingStatus();
assert.eq( s.normalize( s.config.databases.findOne( { _id : "test1" } ).primary ),
s.normalize( to.name ) , "to in config db didn't change after first move" );
assert.eq( 0 , from.getDB( "test1" ).foo.count() , "from still has data after move" );
assert.eq( 3 , to.getDB( "test1" ).foo.count() , "to doesn't have data after move" );
// move back, now using shard name instead of server address
s.admin.runCommand( { moveprimary : "test1" , to : oldShardName } );
s.printShardingStatus();
assert.eq( s.normalize( s.config.databases.findOne( { _id : "test1" } ).primary ),
oldShardName , "to in config db didn't change after second move" );
assert.eq( 3 , from.getDB( "test1" ).foo.count() , "from doesn't have data after move back" );
assert.eq( 0 , to.getDB( "test1" ).foo.count() , "to has data after move back" );
s.stop();
|
