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Merge pull request #1552 from philips/fixup-wal-doc

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wal: update the docs to show the optional metadata field
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Brandon Philips 2014-10-31 11:32:26 -07:00
commit a535161a84
1 changed files with 2 additions and 1 deletions
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3
wal/doc.go
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@ -22,7 +22,8 @@ A WAL is created at a particular directory and is made up of a number of
discrete WAL files. Inside of each file the raft state and entries are appended
to it with the Save method:
w, err := wal.Create("/var/lib/etcd")
metadata := []byte{}
w, err := wal.Create("/var/lib/etcd", metadata)
...
err := w.Save(s, ents)