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filer: cross cluster synchronization

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This commit is contained in:
Chris Lu
2020-09-09 11:21:23 -07:00
parent 4fc0bd1a81
commit 387ab6796f
32 changed files with 1072 additions and 217 deletions
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2
weed/messaging/broker/broker_grpc_server.go
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@@ -19,7 +19,7 @@ func (broker *MessageBroker) DeleteTopic(c context.Context, request *messaging_p
if exists, err := filer_pb.Exists(broker, dir, entry, true); err != nil {
return nil, err
} else if exists {
err = filer_pb.Remove(broker, dir, entry, true, true, true, false, 0)
err = filer_pb.Remove(broker, dir, entry, true, true, true, false, nil)
}
return resp, nil
}

22
weed/messaging/broker/broker_grpc_server_subscribe.go
View File

@@ -2,6 +2,7 @@ package broker
import (
"fmt"
"github.com/chrislusf/seaweedfs/weed/util/log_buffer"
"io"
"strings"
"time"
@@ -113,12 +114,21 @@ func (broker *MessageBroker) Subscribe(stream messaging_pb.SeaweedMessaging_Subs
// fmt.Printf("subscriber %s read %d on disk log %v\n", subscriberId, messageCount, lastReadTime)
err = lock.logBuffer.LoopProcessLogData(lastReadTime, func() bool {
lock.Mutex.Lock()
lock.cond.Wait()
lock.Mutex.Unlock()
return isConnected
}, eachLogEntryFn)
for {
lastReadTime, err = lock.logBuffer.LoopProcessLogData(lastReadTime, func() bool {
lock.Mutex.Lock()
lock.cond.Wait()
lock.Mutex.Unlock()
return isConnected
}, eachLogEntryFn)
if err != nil {
glog.Errorf("processed to %v: %v", lastReadTime, err)
time.Sleep(3127 * time.Millisecond)
if err != log_buffer.ResumeError {
break
}
}
}
return err