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wal: record and check snapshot

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This commit is contained in:
Yicheng Qin
2015-01-05 23:27:03 -08:00
parent 66d9f28926
commit 84f62f21ee
10 changed files with 245 additions and 52 deletions
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9
tools/etcd-dump-logs/main.go
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@@ -13,6 +13,7 @@ import (
"github.com/coreos/etcd/raft/raftpb"
"github.com/coreos/etcd/snap"
"github.com/coreos/etcd/wal"
"github.com/coreos/etcd/wal/walpb"
)
func main() {
@@ -24,20 +25,20 @@ func main() {
ss := snap.New(snapDir(*from))
snapshot, err := ss.Load()
var index uint64
var walsnap walpb.Snapshot
switch err {
case nil:
index = snapshot.Metadata.Index
walsnap.Index, walsnap.Term = snapshot.Metadata.Index, snapshot.Metadata.Term
nodes := genIDSlice(snapshot.Metadata.ConfState.Nodes)
fmt.Printf("Snapshot:\nterm=%d index=%d nodes=%s\n",
snapshot.Metadata.Term, index, nodes)
walsnap.Term, walsnap.Index, nodes)
case snap.ErrNoSnapshot:
fmt.Printf("Snapshot:\nempty\n")
default:
log.Fatalf("Failed loading snapshot: %v", err)
}
w, err := wal.Open(walDir(*from), index+1)
w, err := wal.Open(walDir(*from), walsnap)
if err != nil {
log.Fatalf("Failed opening WAL: %v", err)
}