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| author | 李海 <hai.li@ikang.com> | 2021-03-25 18:49:26 +0800 |
|---|---|---|
| committer | 李海 <hai.li@ikang.com> | 2021-03-25 18:49:26 +0800 |
| commit | 69b2dab9c6a6f0c7f2bb2e2e19f76f7887a5fb83 (patch) | |
| tree | 1eeb3126ecad3751f4da904b01481d54de137016 /weed/server/master_server.go | |
| parent | 82dfe06066a4fbd6d8acc35040d32880643d9a26 (diff) | |
| download | seaweedfs-69b2dab9c6a6f0c7f2bb2e2e19f76f7887a5fb83.tar.xz seaweedfs-69b2dab9c6a6f0c7f2bb2e2e19f76f7887a5fb83.zip | |
add a snowflake sequencer as more robust fid generator, but less compressable than small auto-inc id
Diffstat (limited to 'weed/server/master_server.go')
| -rw-r--r-- | weed/server/master_server.go | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/weed/server/master_server.go b/weed/server/master_server.go index 9404081b4..f5bad53fa 100644 --- a/weed/server/master_server.go +++ b/weed/server/master_server.go @@ -277,6 +277,14 @@ func (ms *MasterServer) createSequencer(option *MasterOption) sequence.Sequencer glog.Error(err) seq = nil } + case "snowflake": + var err error + glog.V(0).Infof("use a snowfalke seq id, nodeid %s:%d", option.Host, option.Port) + seq, err = sequence.NewSnowflakeSequencer(fmt.Sprintf("%s:%d", option.Host, option.Port)) + if err != nil { + glog.Error(err) + seq = nil + } default: seq = sequence.NewMemorySequencer() } |