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
54
55
56
57
58
59
60
61
|
// tests gridfs with a sharded fs.chunks collection.
var test = new ShardingTest({shards: 3, mongos: 1, config: 1, other: {chunksize:1, separateConfig:true}})
var mongos = test.s0
var filename = "mongod" // A large file we are guaranteed to have
if (_isWindows())
filename += ".exe"
function testGridFS(name) {
var d = mongos.getDB(name)
// this function should be called on a clean db
assert.eq(d.name.files.count(), 0)
assert.eq(d.fs.chunks.count(), 0)
var rawmd5 = md5sumFile(filename)
// upload file (currently calls filemd5 internally)
runMongoProgram.apply(null, ["mongofiles", "--port", mongos.port, "put", filename, '--db', name]);
assert.eq(d.fs.files.count(), 1)
var fileObj = d.fs.files.findOne()
print("fileObj: " + tojson(fileObj))
assert.eq(rawmd5, fileObj.md5) //check that mongofiles inserted the correct md5
// Call filemd5 ourself and check results.
var res = d.runCommand({filemd5: fileObj._id})
print("filemd5 output: " + tojson(res))
assert(res.ok)
assert.eq(rawmd5, res.md5)
var numChunks = d.fs.chunks.find({files_id: fileObj._id}).itcount()
//var numChunks = d.fs.chunks.count({files_id: fileObj._id}) // this is broken for now
assert.eq(numChunks, res.numChunks)
}
print('\n\n\t**** unsharded ****\n\n')
name = 'unsharded'
testGridFS(name)
print('\n\n\t**** sharded db, unsharded collection ****\n\n')
name = 'sharded_db'
test.adminCommand({enablesharding: name})
testGridFS(name)
print('\n\n\t**** sharded collection on files_id ****\n\n')
name = 'sharded_files_id'
test.adminCommand({enablesharding: name})
test.adminCommand({shardcollection: name+'.fs.chunks', key: {files_id:1}})
testGridFS(name)
print('\n\n\t**** sharded collection on files_id,n ****\n\n')
name = 'sharded_files_id_n'
test.adminCommand({enablesharding: name})
test.adminCommand({shardcollection: name+'.fs.chunks', key: {files_id:1, n:1}})
testGridFS(name)
test.stop()
|
