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add If-None-Match and If-Modified-Since

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fix https://github.com/chrislusf/seaweedfs/issues/1269
This commit is contained in:
Chris Lu
2020-04-08 08:12:00 -07:00
parent 2d7d4b1006
commit ec2eb8bc48
12 changed files with 193 additions and 135 deletions
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4
weed/replication/sink/filersink/filer_sink.go
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@@ -90,7 +90,7 @@ func (fs *FilerSink) CreateEntry(key string, entry *filer_pb.Entry) error {
}
glog.V(1).Infof("lookup: %v", lookupRequest)
if resp, err := filer_pb.LookupEntry(client, lookupRequest); err == nil {
if filer2.ETag(resp.Entry.Chunks) == filer2.ETag(entry.Chunks) {
if filer2.ETag(resp.Entry) == filer2.ETag(entry) {
glog.V(0).Infof("already replicated %s", key)
return nil
}
@@ -160,7 +160,7 @@ func (fs *FilerSink) UpdateEntry(key string, oldEntry *filer_pb.Entry, newParent
// skip if already changed
// this usually happens when the messages are not ordered
glog.V(0).Infof("late updates %s", key)
} else if filer2.ETag(newEntry.Chunks) == filer2.ETag(existingEntry.Chunks) {
} else if filer2.ETag(newEntry) == filer2.ETag(existingEntry) {
// skip if no change
// this usually happens when retrying the replication
glog.V(0).Infof("already replicated %s", key)