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object layer initialization using distributed locking (#2397)

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* vendorized latest minio/dsync

* wip - object layer initialization using distributed locking
This commit is contained in:
Krishnan Parthasarathi
2016-08-09 23:57:16 -07:00
committed by Harshavardhana
parent 3939c75345
commit b7c169d71d
7 changed files with 64 additions and 24 deletions
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5
cmd/routers.go
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@@ -49,6 +49,11 @@ func newObjectLayerFactory(disks, ignoredDisks []string) func() ObjectLayer {
if objAPI != nil {
return objAPI
}
// Acquire a distributed lock to ensure only one of the nodes
// initializes the format.json.
nsMutex.Lock(minioMetaBucket, formatConfigFile)
defer nsMutex.Unlock(minioMetaBucket, formatConfigFile)
objAPI, err = newObjectLayer(disks, ignoredDisks)
if err != nil {
return nil