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filer: able to tail meta data changes

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This commit is contained in:
Chris Lu
2020-04-05 00:51:16 -07:00
parent 2a2d92d06e
commit bf270d9e8c
11 changed files with 368 additions and 181 deletions
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8
weed/server/filer_server.go
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@@ -12,7 +12,6 @@ import (
"github.com/chrislusf/seaweedfs/weed/operation"
"github.com/chrislusf/seaweedfs/weed/pb"
"github.com/chrislusf/seaweedfs/weed/pb/filer_pb"
"github.com/chrislusf/seaweedfs/weed/pb/master_pb"
"github.com/chrislusf/seaweedfs/weed/stats"
"github.com/chrislusf/seaweedfs/weed/util"
@@ -57,8 +56,8 @@ type FilerServer struct {
grpcDialOption grpc.DialOption
// notifying clients
clientChansLock sync.RWMutex
clientChans map[string]chan *filer_pb.FullEventNotification
listenersLock sync.Mutex
listenersCond *sync.Cond
}
func NewFilerServer(defaultMux, readonlyMux *http.ServeMux, option *FilerOption) (fs *FilerServer, err error) {
@@ -67,12 +66,13 @@ func NewFilerServer(defaultMux, readonlyMux *http.ServeMux, option *FilerOption)
option: option,
grpcDialOption: security.LoadClientTLS(util.GetViper(), "grpc.filer"),
}
fs.listenersCond = sync.NewCond(&fs.listenersLock)
if len(option.Masters) == 0 {
glog.Fatal("master list is required!")
}
fs.filer = filer2.NewFiler(option.Masters, fs.grpcDialOption, option.Port+10000)
fs.filer = filer2.NewFiler(option.Masters, fs.grpcDialOption, option.Port+10000, fs.notifyMetaListeners)
fs.filer.Cipher = option.Cipher
maybeStartMetrics(fs, option)