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| author | Chris Lu <chrislusf@users.noreply.github.com> | 2018-07-28 21:03:29 -0700 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2018-07-28 21:03:29 -0700 |
| commit | 452bd0b01393e53e958fb9825bf1f27e6b3522df (patch) | |
| tree | e1a61e592118f9696b7f51501d3b3fd0f6c3eeb5 /weed/server/master_server.go | |
| parent | 97603d6e176dd2b9f2aebd9f6122a8c60481463a (diff) | |
| parent | d3205a007071f26587affb416f71b5c63854b863 (diff) | |
| download | seaweedfs-452bd0b01393e53e958fb9825bf1f27e6b3522df.tar.xz seaweedfs-452bd0b01393e53e958fb9825bf1f27e6b3522df.zip | |
Merge pull request #702 from chrislusf/add_topo_listener
Add volume id location change listener
Diffstat (limited to 'weed/server/master_server.go')
| -rw-r--r-- | weed/server/master_server.go | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/weed/server/master_server.go b/weed/server/master_server.go index efa0ae104..07a398ead 100644 --- a/weed/server/master_server.go +++ b/weed/server/master_server.go @@ -9,6 +9,7 @@ import ( "github.com/chrislusf/raft" "github.com/chrislusf/seaweedfs/weed/glog" + "github.com/chrislusf/seaweedfs/weed/pb/master_pb" "github.com/chrislusf/seaweedfs/weed/security" "github.com/chrislusf/seaweedfs/weed/sequence" "github.com/chrislusf/seaweedfs/weed/topology" @@ -31,6 +32,10 @@ type MasterServer struct { vgLock sync.Mutex bounedLeaderChan chan int + + // notifying clients + clientChansLock sync.RWMutex + clientChans map[string]chan *master_pb.VolumeLocation } func NewMasterServer(r *mux.Router, port int, metaFolder string, @@ -54,6 +59,7 @@ func NewMasterServer(r *mux.Router, port int, metaFolder string, pulseSeconds: pulseSeconds, defaultReplicaPlacement: defaultReplicaPlacement, garbageThreshold: garbageThreshold, + clientChans: make(map[string]chan *master_pb.VolumeLocation), } ms.bounedLeaderChan = make(chan int, 16) seq := sequence.NewMemorySequencer() |