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Fix panic error when target collection is not exist.

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Fix: interface conversion: interface {} is nil, not *topology.Collection.
This commit is contained in:
Xinran Xu 2017-07-14 20:04:33 +08:00 committed by GitHub
parent f9a1769df1
commit 4a0939a4e4
1 changed files with 3 additions and 0 deletions
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3
weed/topology/topology.go
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@ -116,6 +116,9 @@ func (t *Topology) GetVolumeLayout(collectionName string, rp *storage.ReplicaPla
func (t *Topology) FindCollection(collectionName string) (*Collection, bool) {
c, hasCollection := t.collectionMap.Find(collectionName)
if !hasCollection {
return nil, false
}
return c.(*Collection), hasCollection
}