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add dataCenter option when assign file keys

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add dataCenter option when starting volume servers
some work related to freeze a volume. Not tested yet.
This commit is contained in:
Chris Lu
2013-06-19 18:10:38 -07:00
parent 715d327df0
commit 50269b74ce
16 changed files with 287 additions and 115 deletions
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24
go/topology/node_list_test.go
View File

@@ -20,22 +20,38 @@ func TestXYZ(t *testing.T) {
}
nl := NewNodeList(topo.Children(), nil)
picked, ret := nl.RandomlyPickN(1, 0)
picked, ret := nl.RandomlyPickN(1, 0, "")
if !ret || len(picked) != 1 {
t.Error("need to randomly pick 1 node")
}
picked, ret = nl.RandomlyPickN(4, 0)
picked, ret = nl.RandomlyPickN(1, 0, "dc1")
if !ret || len(picked) != 1 {
t.Error("need to randomly pick 1 node")
}
if picked[0].Id() != "dc1" {
t.Error("need to randomly pick 1 dc1 node")
}
picked, ret = nl.RandomlyPickN(2, 0, "dc1")
if !ret || len(picked) != 2 {
t.Error("need to randomly pick 1 node")
}
if picked[0].Id() != "dc1" {
t.Error("need to randomly pick 2 with one dc1 node")
}
picked, ret = nl.RandomlyPickN(4, 0, "")
if !ret || len(picked) != 4 {
t.Error("need to randomly pick 4 nodes")
}
picked, ret = nl.RandomlyPickN(5, 0)
picked, ret = nl.RandomlyPickN(5, 0, "")
if !ret || len(picked) != 5 {
t.Error("need to randomly pick 5 nodes")
}
picked, ret = nl.RandomlyPickN(6, 0)
picked, ret = nl.RandomlyPickN(6, 0, "")
if ret || len(picked) != 0 {
t.Error("can not randomly pick 6 nodes:", ret, picked)
}