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-rw-r--r--weed/command/filer_sync.go11
-rw-r--r--weed/server/filer_grpc_server_sub_meta.go4
-rw-r--r--weed/stats/metrics.go18
3 files changed, 32 insertions, 1 deletions
diff --git a/weed/command/filer_sync.go b/weed/command/filer_sync.go
index dc7c569c3..dca4e693f 100644
--- a/weed/command/filer_sync.go
+++ b/weed/command/filer_sync.go
@@ -12,6 +12,7 @@ import (
"github.com/chrislusf/seaweedfs/weed/replication/sink/filersink"
"github.com/chrislusf/seaweedfs/weed/replication/source"
"github.com/chrislusf/seaweedfs/weed/security"
+ statsCollect "github.com/chrislusf/seaweedfs/weed/stats"
"github.com/chrislusf/seaweedfs/weed/util"
"github.com/chrislusf/seaweedfs/weed/util/grace"
"google.golang.org/grpc"
@@ -40,6 +41,7 @@ type SyncOptions struct {
bFromTsMs *int64
aProxyByFiler *bool
bProxyByFiler *bool
+ metricsHttpPort *int
clientId int32
}
@@ -72,6 +74,7 @@ func init() {
syncOptions.bFromTsMs = cmdFilerSynchronize.Flag.Int64("b.fromTsMs", 0, "synchronization from timestamp on filer B. The unit is millisecond")
syncCpuProfile = cmdFilerSynchronize.Flag.String("cpuprofile", "", "cpu profile output file")
syncMemProfile = cmdFilerSynchronize.Flag.String("memprofile", "", "memory profile output file")
+ syncOptions.metricsHttpPort = cmdFilerSynchronize.Flag.Int("metricsPort", 0, "metrics listen port")
syncOptions.clientId = util.RandomInt32()
}
@@ -103,6 +106,9 @@ func runFilerSynchronize(cmd *Command, args []string) bool {
filerA := pb.ServerAddress(*syncOptions.filerA)
filerB := pb.ServerAddress(*syncOptions.filerB)
+ // start filer.sync metrics server
+ go statsCollect.StartMetricsServer(*syncOptions.metricsHttpPort)
+
// read a filer signature
aFilerSignature, aFilerErr := replication.ReadFilerSignature(grpcDialOption, filerA)
if aFilerErr != nil {
@@ -210,14 +216,17 @@ func doSubscribeFilerMetaChanges(clientId int32, grpcDialOption grpc.DialOption,
}
var lastLogTsNs = time.Now().Nanosecond()
+ var clientName = fmt.Sprintf("syncTo_%s_From_%s", string(targetFiler), string(sourceFiler))
processEventFnWithOffset := pb.AddOffsetFunc(processEventFn, 3*time.Second, func(counter int64, lastTsNs int64) error {
now := time.Now().Nanosecond()
glog.V(0).Infof("sync %s to %s progressed to %v %0.2f/sec", sourceFiler, targetFiler, time.Unix(0, lastTsNs), float64(counter)/(float64(now-lastLogTsNs)/1e9))
lastLogTsNs = now
+ // collect synchronous offset
+ statsCollect.FilerSyncOffsetGauge.WithLabelValues(sourceFiler.String(), targetFiler.String(), clientName, sourcePath).Set(float64(lastTsNs))
return setOffset(grpcDialOption, targetFiler, getSignaturePrefixByPath(sourcePath), sourceFilerSignature, lastTsNs)
})
- return pb.FollowMetadata(sourceFiler, grpcDialOption, "syncTo_"+string(targetFiler), clientId,
+ return pb.FollowMetadata(sourceFiler, grpcDialOption, clientName, clientId,
sourcePath, nil, sourceFilerOffsetTsNs, 0, targetFilerSignature, processEventFnWithOffset, pb.RetryForeverOnError)
}
diff --git a/weed/server/filer_grpc_server_sub_meta.go b/weed/server/filer_grpc_server_sub_meta.go
index 0540400a3..da710234b 100644
--- a/weed/server/filer_grpc_server_sub_meta.go
+++ b/weed/server/filer_grpc_server_sub_meta.go
@@ -2,6 +2,7 @@ package weed_server
import (
"fmt"
+ "github.com/chrislusf/seaweedfs/weed/stats"
"strings"
"time"
@@ -229,6 +230,9 @@ func (fs *FilerServer) eachEventNotificationFn(req *filer_pb.SubscribeMetadataRe
}
}
+ // collect timestamps for path
+ stats.FilerServerLastSendTsOfSubscribeGauge.WithLabelValues(fs.option.Host.String(), req.ClientName, req.PathPrefix).Set(float64(tsNs))
+
message := &filer_pb.SubscribeMetadataResponse{
Directory: dirPath,
EventNotification: eventNotification,
diff --git a/weed/stats/metrics.go b/weed/stats/metrics.go
index 943aafff9..207b37c81 100644
--- a/weed/stats/metrics.go
+++ b/weed/stats/metrics.go
@@ -77,6 +77,14 @@ var (
Buckets: prometheus.ExponentialBuckets(0.0001, 2, 24),
}, []string{"type"})
+ FilerServerLastSendTsOfSubscribeGauge = prometheus.NewGaugeVec(
+ prometheus.GaugeOpts{
+ Namespace: "SeaweedFS",
+ Subsystem: "filer",
+ Name: "last_send_timestamp_of_subscribe",
+ Help: "The last send timestamp of the filer subscription.",
+ }, []string{"sourceFiler", "clientName", "path"})
+
FilerStoreCounter = prometheus.NewCounterVec(
prometheus.CounterOpts{
Namespace: "SeaweedFS",
@@ -94,6 +102,14 @@ var (
Buckets: prometheus.ExponentialBuckets(0.0001, 2, 24),
}, []string{"store", "type"})
+ FilerSyncOffsetGauge = prometheus.NewGaugeVec(
+ prometheus.GaugeOpts{
+ Namespace: "SeaweedFS",
+ Subsystem: "filerSync",
+ Name: "sync_offset",
+ Help: "The offset of the filer synchronization service.",
+ }, []string{"sourceFiler", "targetFiler", "clientName", "path"})
+
VolumeServerRequestCounter = prometheus.NewCounterVec(
prometheus.CounterOpts{
Namespace: "SeaweedFS",
@@ -179,6 +195,8 @@ func init() {
Gather.MustRegister(FilerRequestHistogram)
Gather.MustRegister(FilerStoreCounter)
Gather.MustRegister(FilerStoreHistogram)
+ Gather.MustRegister(FilerSyncOffsetGauge)
+ Gather.MustRegister(FilerServerLastSendTsOfSubscribeGauge)
Gather.MustRegister(collectors.NewGoCollector())
Gather.MustRegister(collectors.NewProcessCollector(collectors.ProcessCollectorOpts{}))