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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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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 discrete WAL files. Inside of each file the raft state and entries are appended
to it with the Save method: 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) err := w.Save(s, ents)