diff --git a/weed/cluster/lock_client.go b/weed/cluster/lock_client.go index 16f7abc8c..e222807e6 100644 --- a/weed/cluster/lock_client.go +++ b/weed/cluster/lock_client.go @@ -73,6 +73,7 @@ func (lc *LockClient) StartLock(key string, owner string) (lock *LiveLock) { return nil }, func(err error) (shouldContinue bool) { if err != nil { + glog.Warningf("create lock %s: %s", key, err) time.Sleep(time.Second) } return lock.renewToken == "" diff --git a/weed/filer/filer_notify.go b/weed/filer/filer_notify.go index f8a1dd603..8fa3eec2d 100644 --- a/weed/filer/filer_notify.go +++ b/weed/filer/filer_notify.go @@ -3,6 +3,7 @@ package filer import ( "context" "fmt" + "github.com/seaweedfs/seaweedfs/weed/util/log_buffer" "io" "math" "regexp" @@ -113,11 +114,10 @@ var ( VolumeNotFoundPattern = regexp.MustCompile(`volume \d+? not found`) ) -func (f *Filer) ReadPersistedLogBuffer(startTime time.Time, stopTsNs int64, eachLogEntryFn func(logEntry *filer_pb.LogEntry) error) (lastTsNs int64, isDone bool, err error) { +func (f *Filer) ReadPersistedLogBuffer(startPosition log_buffer.MessagePosition, stopTsNs int64, eachLogEntryFn func(logEntry *filer_pb.LogEntry) error) (lastTsNs int64, isDone bool, err error) { - startTime = startTime.UTC() - startDate := fmt.Sprintf("%04d-%02d-%02d", startTime.Year(), startTime.Month(), startTime.Day()) - startHourMinute := fmt.Sprintf("%02d-%02d", startTime.Hour(), startTime.Minute()) + startDate := fmt.Sprintf("%04d-%02d-%02d", startPosition.Year(), startPosition.Month(), startPosition.Day()) + startHourMinute := fmt.Sprintf("%02d-%02d", startPosition.Hour(), startPosition.Minute()) var stopDate, stopHourMinute string if stopTsNs != 0 { stopTime := time.Unix(0, stopTsNs+24*60*60*int64(time.Nanosecond)).UTC() @@ -126,7 +126,7 @@ func (f *Filer) ReadPersistedLogBuffer(startTime time.Time, stopTsNs int64, each } sizeBuf := make([]byte, 4) - startTsNs := startTime.UnixNano() + startTsNs := startPosition.UnixNano() dayEntries, _, listDayErr := f.ListDirectoryEntries(context.Background(), SystemLogDir, startDate, true, math.MaxInt32, "", "", "") if listDayErr != nil { diff --git a/weed/mq/broker/broker_grpc_pub_balancer.go b/weed/mq/broker/broker_grpc_pub_balancer.go index 34a7f0555..418921ba3 100644 --- a/weed/mq/broker/broker_grpc_pub_balancer.go +++ b/weed/mq/broker/broker_grpc_pub_balancer.go @@ -1,7 +1,6 @@ package broker import ( - "github.com/seaweedfs/seaweedfs/weed/glog" "github.com/seaweedfs/seaweedfs/weed/mq/pub_balancer" "github.com/seaweedfs/seaweedfs/weed/pb/mq_pb" "google.golang.org/grpc/codes" @@ -41,7 +40,7 @@ func (b *MessageQueueBroker) PublisherToPubBalancer(stream mq_pb.SeaweedMessagin } if receivedStats := req.GetStats(); receivedStats != nil { b.Balancer.OnBrokerStatsUpdated(initMessage.Broker, brokerStats, receivedStats) - glog.V(4).Infof("received from %v: %+v", initMessage.Broker, receivedStats) + // glog.V(4).Infof("received from %v: %+v", initMessage.Broker, receivedStats) } } diff --git a/weed/mq/broker/broker_grpc_sub.go b/weed/mq/broker/broker_grpc_sub.go index 81f9ae4de..782399d37 100644 --- a/weed/mq/broker/broker_grpc_sub.go +++ b/weed/mq/broker/broker_grpc_sub.go @@ -7,6 +7,7 @@ import ( "github.com/seaweedfs/seaweedfs/weed/mq/topic" "github.com/seaweedfs/seaweedfs/weed/pb/filer_pb" "github.com/seaweedfs/seaweedfs/weed/pb/mq_pb" + "github.com/seaweedfs/seaweedfs/weed/util/log_buffer" "time" ) @@ -38,12 +39,30 @@ func (b *MessageQueueBroker) SubscribeMessage(req *mq_pb.SubscribeMessageRequest }() ctx := stream.Context() - startTime := time.Now() - if startTs := req.GetInit().GetPartitionOffset().GetTsNs(); startTs > 0 { - startTime = time.Unix(0, startTs) + var startPosition log_buffer.MessagePosition + var inMemoryOnly bool + if req.GetInit()!=nil && req.GetInit().GetPartitionOffset() != nil { + offset := req.GetInit().GetPartitionOffset() + if offset.StartTsNs != 0 { + startPosition = log_buffer.NewMessagePosition(offset.StartTsNs, -2) + } + if offset.StartType == mq_pb.PartitionOffsetStartType_EARLIEST { + startPosition = log_buffer.NewMessagePosition(1, -2) + } else if offset.StartType == mq_pb.PartitionOffsetStartType_LATEST { + startPosition = log_buffer.NewMessagePosition(time.Now().UnixNano(), -2) + } else if offset.StartType == mq_pb.PartitionOffsetStartType_EARLIEST_IN_MEMORY { + inMemoryOnly = true + for !localTopicPartition.HasData() { + time.Sleep(337 * time.Millisecond) + } + memPosition := localTopicPartition.GetEarliestInMemoryMessagePosition() + if startPosition.Before(memPosition.Time) { + startPosition = memPosition + } + } } - localTopicPartition.Subscribe(clientName, startTime, func() bool { + localTopicPartition.Subscribe(clientName, startPosition, inMemoryOnly, func() bool { if !isConnected { return false } @@ -51,7 +70,7 @@ func (b *MessageQueueBroker) SubscribeMessage(req *mq_pb.SubscribeMessageRequest if sleepIntervalCount > 10 { sleepIntervalCount = 10 } - time.Sleep(time.Duration(sleepIntervalCount) * 2339 * time.Millisecond) + time.Sleep(time.Duration(sleepIntervalCount) * 337 * time.Millisecond) // Check if the client has disconnected by monitoring the context select { diff --git a/weed/mq/client/cmd/weed_sub/subscriber.go b/weed/mq/client/cmd/weed_sub/subscriber.go index 7488e60f0..413768a98 100644 --- a/weed/mq/client/cmd/weed_sub/subscriber.go +++ b/weed/mq/client/cmd/weed_sub/subscriber.go @@ -3,6 +3,7 @@ package main import ( "flag" "fmt" + "github.com/seaweedfs/seaweedfs/weed/glog" "github.com/seaweedfs/seaweedfs/weed/mq/client/sub_client" "google.golang.org/grpc" "google.golang.org/grpc/credentials/insecure" @@ -40,13 +41,15 @@ func main() { brokers := strings.Split(*seedBrokers, ",") subscriber := sub_client.NewTopicSubscriber(brokers, subscriberConfig, contentConfig, processorConfig) + counter := 0 subscriber.SetEachMessageFunc(func(key, value []byte) (bool, error) { - println(string(key), "=>", string(value)) + counter++ + println(string(key), "=>", string(value), counter) return true, nil }) subscriber.SetCompletionFunc(func() { - println("done subscribing") + glog.V(0).Infof("done recived %d messages", counter) }) if err := subscriber.Subscribe(); err != nil { diff --git a/weed/mq/client/sub_client/connect_to_sub_coordinator.go b/weed/mq/client/sub_client/connect_to_sub_coordinator.go index 7bd0a3454..0172352b0 100644 --- a/weed/mq/client/sub_client/connect_to_sub_coordinator.go +++ b/weed/mq/client/sub_client/connect_to_sub_coordinator.go @@ -114,7 +114,8 @@ func (sub *TopicSubscriber) onEachPartition(partition *mq_pb.Partition, broker s RangeStart: partition.RangeStart, RangeStop: partition.RangeStop, }, - TsNs: sub.alreadyProcessedTsNs, + StartTsNs: sub.alreadyProcessedTsNs, + StartType: mq_pb.PartitionOffsetStartType_EARLIEST_IN_MEMORY, }, Filter: sub.ContentConfig.Filter, }, diff --git a/weed/mq/topic/local_partition.go b/weed/mq/topic/local_partition.go index aa1274ff5..36712bbbd 100644 --- a/weed/mq/topic/local_partition.go +++ b/weed/mq/topic/local_partition.go @@ -47,8 +47,20 @@ func (p *LocalPartition) Publish(message *mq_pb.DataMessage) { p.logBuffer.AddToBuffer(message.Key, message.Value, time.Now().UnixNano()) } -func (p *LocalPartition) Subscribe(clientName string, startReadTime time.Time, onNoMessageFn func() bool, eachMessageFn OnEachMessageFn) { - p.logBuffer.LoopProcessLogData(clientName, startReadTime, 0, onNoMessageFn, eachMessageFn) +func (p *LocalPartition) Subscribe(clientName string, startPosition log_buffer.MessagePosition, inMemoryOnly bool, onNoMessageFn func() bool, eachMessageFn OnEachMessageFn) { + p.logBuffer.LoopProcessLogData(clientName, startPosition, inMemoryOnly, 0, onNoMessageFn, eachMessageFn) +} + +func (p *LocalPartition) GetEarliestMessageTimeInMemory() time.Time { + return p.logBuffer.GetEarliestTime() +} + +func (p *LocalPartition) HasData() bool { + return !p.logBuffer.GetEarliestTime().IsZero() +} + +func (p *LocalPartition) GetEarliestInMemoryMessagePosition() log_buffer.MessagePosition { + return p.logBuffer.GetEarliestPosition() } func FromPbBrokerPartitionAssignment(self pb.ServerAddress, assignment *mq_pb.BrokerPartitionAssignment) *LocalPartition { diff --git a/weed/pb/mq.proto b/weed/pb/mq.proto index 674304cf7..285063b43 100644 --- a/weed/pb/mq.proto +++ b/weed/pb/mq.proto @@ -73,9 +73,17 @@ message Offset { repeated PartitionOffset partition_offsets = 2; } +enum PartitionOffsetStartType { + EARLIEST = 0; + EARLIEST_IN_MEMORY = 1; + LATEST = 2; +} + message PartitionOffset { Partition partition = 1; - int64 ts_ns = 2; + int64 start_ts_ns = 2; + int64 stop_ts_ns = 3; + PartitionOffsetStartType start_type = 4; } ////////////////////////////////////////////////// diff --git a/weed/pb/mq_pb/mq.pb.go b/weed/pb/mq_pb/mq.pb.go index d97a696ee..fda4872de 100644 --- a/weed/pb/mq_pb/mq.pb.go +++ b/weed/pb/mq_pb/mq.pb.go @@ -20,6 +20,55 @@ const ( _ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20) ) +type PartitionOffsetStartType int32 + +const ( + PartitionOffsetStartType_EARLIEST PartitionOffsetStartType = 0 + PartitionOffsetStartType_EARLIEST_IN_MEMORY PartitionOffsetStartType = 1 + PartitionOffsetStartType_LATEST PartitionOffsetStartType = 2 +) + +// Enum value maps for PartitionOffsetStartType. +var ( + PartitionOffsetStartType_name = map[int32]string{ + 0: "EARLIEST", + 1: "EARLIEST_IN_MEMORY", + 2: "LATEST", + } + PartitionOffsetStartType_value = map[string]int32{ + "EARLIEST": 0, + "EARLIEST_IN_MEMORY": 1, + "LATEST": 2, + } +) + +func (x PartitionOffsetStartType) Enum() *PartitionOffsetStartType { + p := new(PartitionOffsetStartType) + *p = x + return p +} + +func (x PartitionOffsetStartType) String() string { + return protoimpl.X.EnumStringOf(x.Descriptor(), protoreflect.EnumNumber(x)) +} + +func (PartitionOffsetStartType) Descriptor() protoreflect.EnumDescriptor { + return file_mq_proto_enumTypes[0].Descriptor() +} + +func (PartitionOffsetStartType) Type() protoreflect.EnumType { + return &file_mq_proto_enumTypes[0] +} + +func (x PartitionOffsetStartType) Number() protoreflect.EnumNumber { + return protoreflect.EnumNumber(x) +} + +// Deprecated: Use PartitionOffsetStartType.Descriptor instead. +func (PartitionOffsetStartType) EnumDescriptor() ([]byte, []int) { + return file_mq_proto_rawDescGZIP(), []int{0} +} + type FindBrokerLeaderRequest struct { state protoimpl.MessageState sizeCache protoimpl.SizeCache @@ -300,8 +349,10 @@ type PartitionOffset struct { sizeCache protoimpl.SizeCache unknownFields protoimpl.UnknownFields - Partition *Partition `protobuf:"bytes,1,opt,name=partition,proto3" json:"partition,omitempty"` - TsNs int64 `protobuf:"varint,2,opt,name=ts_ns,json=tsNs,proto3" json:"ts_ns,omitempty"` + Partition *Partition `protobuf:"bytes,1,opt,name=partition,proto3" json:"partition,omitempty"` + StartTsNs int64 `protobuf:"varint,2,opt,name=start_ts_ns,json=startTsNs,proto3" json:"start_ts_ns,omitempty"` + StopTsNs int64 `protobuf:"varint,3,opt,name=stop_ts_ns,json=stopTsNs,proto3" json:"stop_ts_ns,omitempty"` + StartType PartitionOffsetStartType `protobuf:"varint,4,opt,name=start_type,json=startType,proto3,enum=messaging_pb.PartitionOffsetStartType" json:"start_type,omitempty"` } func (x *PartitionOffset) Reset() { @@ -343,13 +394,27 @@ func (x *PartitionOffset) GetPartition() *Partition { return nil } -func (x *PartitionOffset) GetTsNs() int64 { +func (x *PartitionOffset) GetStartTsNs() int64 { if x != nil { - return x.TsNs + return x.StartTsNs } return 0 } +func (x *PartitionOffset) GetStopTsNs() int64 { + if x != nil { + return x.StopTsNs + } + return 0 +} + +func (x *PartitionOffset) GetStartType() PartitionOffsetStartType { + if x != nil { + return x.StartType + } + return PartitionOffsetStartType_EARLIEST +} + // //////////////////////////////////////////////// type BrokerStats struct { state protoimpl.MessageState @@ -2430,361 +2495,373 @@ var file_mq_proto_rawDesc = []byte{ 0x32, 0x1d, 0x2e, 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0x62, 0x2f, 0x6d, 0x71, 0x5f, 0x70, 0x62, 0x62, 0x06, 0x70, 0x72, 0x6f, + 0x74, 0x6f, 0x33, } var ( @@ -2799,118 +2876,121 @@ func file_mq_proto_rawDescGZIP() []byte { return file_mq_proto_rawDescData } +var file_mq_proto_enumTypes = make([]protoimpl.EnumInfo, 1) var file_mq_proto_msgTypes = make([]protoimpl.MessageInfo, 42) var file_mq_proto_goTypes = []interface{}{ - (*FindBrokerLeaderRequest)(nil), // 0: messaging_pb.FindBrokerLeaderRequest - (*FindBrokerLeaderResponse)(nil), // 1: messaging_pb.FindBrokerLeaderResponse - (*Topic)(nil), // 2: messaging_pb.Topic - (*Partition)(nil), // 3: messaging_pb.Partition - (*Offset)(nil), // 4: messaging_pb.Offset - (*PartitionOffset)(nil), // 5: messaging_pb.PartitionOffset - (*BrokerStats)(nil), // 6: messaging_pb.BrokerStats - (*TopicPartitionStats)(nil), // 7: messaging_pb.TopicPartitionStats - (*PublisherToPubBalancerRequest)(nil), // 8: messaging_pb.PublisherToPubBalancerRequest - (*PublisherToPubBalancerResponse)(nil), // 9: messaging_pb.PublisherToPubBalancerResponse - (*BalanceTopicsRequest)(nil), // 10: messaging_pb.BalanceTopicsRequest - (*BalanceTopicsResponse)(nil), // 11: messaging_pb.BalanceTopicsResponse - (*ConfigureTopicRequest)(nil), // 12: messaging_pb.ConfigureTopicRequest - (*ConfigureTopicResponse)(nil), // 13: messaging_pb.ConfigureTopicResponse - (*ListTopicsRequest)(nil), // 14: messaging_pb.ListTopicsRequest - (*ListTopicsResponse)(nil), // 15: messaging_pb.ListTopicsResponse - (*LookupTopicBrokersRequest)(nil), // 16: messaging_pb.LookupTopicBrokersRequest - (*LookupTopicBrokersResponse)(nil), // 17: messaging_pb.LookupTopicBrokersResponse - (*BrokerPartitionAssignment)(nil), // 18: messaging_pb.BrokerPartitionAssignment - (*AssignTopicPartitionsRequest)(nil), // 19: messaging_pb.AssignTopicPartitionsRequest - (*AssignTopicPartitionsResponse)(nil), // 20: messaging_pb.AssignTopicPartitionsResponse - (*SubscriberToSubCoordinatorRequest)(nil), // 21: messaging_pb.SubscriberToSubCoordinatorRequest - (*SubscriberToSubCoordinatorResponse)(nil), // 22: messaging_pb.SubscriberToSubCoordinatorResponse - (*DataMessage)(nil), // 23: messaging_pb.DataMessage - (*PublishMessageRequest)(nil), // 24: messaging_pb.PublishMessageRequest - (*PublishMessageResponse)(nil), // 25: messaging_pb.PublishMessageResponse - (*SubscribeMessageRequest)(nil), // 26: messaging_pb.SubscribeMessageRequest - (*SubscribeMessageResponse)(nil), // 27: messaging_pb.SubscribeMessageResponse - (*ClosePublishersRequest)(nil), // 28: messaging_pb.ClosePublishersRequest - (*ClosePublishersResponse)(nil), // 29: messaging_pb.ClosePublishersResponse - (*CloseSubscribersRequest)(nil), // 30: messaging_pb.CloseSubscribersRequest - (*CloseSubscribersResponse)(nil), // 31: messaging_pb.CloseSubscribersResponse - nil, // 32: messaging_pb.BrokerStats.StatsEntry - (*PublisherToPubBalancerRequest_InitMessage)(nil), // 33: messaging_pb.PublisherToPubBalancerRequest.InitMessage - (*SubscriberToSubCoordinatorRequest_InitMessage)(nil), // 34: messaging_pb.SubscriberToSubCoordinatorRequest.InitMessage - (*SubscriberToSubCoordinatorRequest_AckMessage)(nil), // 35: messaging_pb.SubscriberToSubCoordinatorRequest.AckMessage - (*SubscriberToSubCoordinatorResponse_AssignedPartition)(nil), // 36: messaging_pb.SubscriberToSubCoordinatorResponse.AssignedPartition - (*SubscriberToSubCoordinatorResponse_Assignment)(nil), // 37: messaging_pb.SubscriberToSubCoordinatorResponse.Assignment - (*PublishMessageRequest_InitMessage)(nil), // 38: messaging_pb.PublishMessageRequest.InitMessage - (*SubscribeMessageRequest_InitMessage)(nil), // 39: messaging_pb.SubscribeMessageRequest.InitMessage - (*SubscribeMessageRequest_AckMessage)(nil), // 40: messaging_pb.SubscribeMessageRequest.AckMessage - (*SubscribeMessageResponse_CtrlMessage)(nil), // 41: messaging_pb.SubscribeMessageResponse.CtrlMessage + (PartitionOffsetStartType)(0), // 0: messaging_pb.PartitionOffsetStartType + (*FindBrokerLeaderRequest)(nil), // 1: messaging_pb.FindBrokerLeaderRequest + (*FindBrokerLeaderResponse)(nil), // 2: messaging_pb.FindBrokerLeaderResponse + (*Topic)(nil), // 3: messaging_pb.Topic + (*Partition)(nil), // 4: messaging_pb.Partition + (*Offset)(nil), // 5: messaging_pb.Offset + (*PartitionOffset)(nil), // 6: messaging_pb.PartitionOffset + (*BrokerStats)(nil), // 7: messaging_pb.BrokerStats + (*TopicPartitionStats)(nil), // 8: messaging_pb.TopicPartitionStats + (*PublisherToPubBalancerRequest)(nil), // 9: messaging_pb.PublisherToPubBalancerRequest + (*PublisherToPubBalancerResponse)(nil), // 10: messaging_pb.PublisherToPubBalancerResponse + (*BalanceTopicsRequest)(nil), // 11: messaging_pb.BalanceTopicsRequest + (*BalanceTopicsResponse)(nil), // 12: messaging_pb.BalanceTopicsResponse + (*ConfigureTopicRequest)(nil), // 13: messaging_pb.ConfigureTopicRequest + (*ConfigureTopicResponse)(nil), // 14: messaging_pb.ConfigureTopicResponse + (*ListTopicsRequest)(nil), // 15: messaging_pb.ListTopicsRequest + (*ListTopicsResponse)(nil), // 16: messaging_pb.ListTopicsResponse + (*LookupTopicBrokersRequest)(nil), // 17: messaging_pb.LookupTopicBrokersRequest + (*LookupTopicBrokersResponse)(nil), // 18: messaging_pb.LookupTopicBrokersResponse + (*BrokerPartitionAssignment)(nil), // 19: messaging_pb.BrokerPartitionAssignment + (*AssignTopicPartitionsRequest)(nil), // 20: messaging_pb.AssignTopicPartitionsRequest + (*AssignTopicPartitionsResponse)(nil), // 21: messaging_pb.AssignTopicPartitionsResponse + (*SubscriberToSubCoordinatorRequest)(nil), // 22: messaging_pb.SubscriberToSubCoordinatorRequest + (*SubscriberToSubCoordinatorResponse)(nil), // 23: messaging_pb.SubscriberToSubCoordinatorResponse + (*DataMessage)(nil), // 24: messaging_pb.DataMessage + (*PublishMessageRequest)(nil), // 25: messaging_pb.PublishMessageRequest + (*PublishMessageResponse)(nil), // 26: messaging_pb.PublishMessageResponse + (*SubscribeMessageRequest)(nil), // 27: messaging_pb.SubscribeMessageRequest + (*SubscribeMessageResponse)(nil), // 28: messaging_pb.SubscribeMessageResponse + (*ClosePublishersRequest)(nil), // 29: messaging_pb.ClosePublishersRequest + (*ClosePublishersResponse)(nil), // 30: messaging_pb.ClosePublishersResponse + (*CloseSubscribersRequest)(nil), // 31: messaging_pb.CloseSubscribersRequest + (*CloseSubscribersResponse)(nil), // 32: messaging_pb.CloseSubscribersResponse + nil, // 33: messaging_pb.BrokerStats.StatsEntry + (*PublisherToPubBalancerRequest_InitMessage)(nil), // 34: messaging_pb.PublisherToPubBalancerRequest.InitMessage + (*SubscriberToSubCoordinatorRequest_InitMessage)(nil), // 35: messaging_pb.SubscriberToSubCoordinatorRequest.InitMessage + (*SubscriberToSubCoordinatorRequest_AckMessage)(nil), // 36: messaging_pb.SubscriberToSubCoordinatorRequest.AckMessage + (*SubscriberToSubCoordinatorResponse_AssignedPartition)(nil), // 37: messaging_pb.SubscriberToSubCoordinatorResponse.AssignedPartition + (*SubscriberToSubCoordinatorResponse_Assignment)(nil), // 38: messaging_pb.SubscriberToSubCoordinatorResponse.Assignment + (*PublishMessageRequest_InitMessage)(nil), // 39: messaging_pb.PublishMessageRequest.InitMessage + (*SubscribeMessageRequest_InitMessage)(nil), // 40: messaging_pb.SubscribeMessageRequest.InitMessage + (*SubscribeMessageRequest_AckMessage)(nil), // 41: messaging_pb.SubscribeMessageRequest.AckMessage + (*SubscribeMessageResponse_CtrlMessage)(nil), // 42: messaging_pb.SubscribeMessageResponse.CtrlMessage } var file_mq_proto_depIdxs = []int32{ - 2, // 0: messaging_pb.Offset.topic:type_name -> messaging_pb.Topic - 5, // 1: messaging_pb.Offset.partition_offsets:type_name -> messaging_pb.PartitionOffset - 3, // 2: messaging_pb.PartitionOffset.partition:type_name -> messaging_pb.Partition - 32, // 3: messaging_pb.BrokerStats.stats:type_name -> messaging_pb.BrokerStats.StatsEntry - 2, // 4: messaging_pb.TopicPartitionStats.topic:type_name -> messaging_pb.Topic - 3, // 5: messaging_pb.TopicPartitionStats.partition:type_name -> messaging_pb.Partition - 33, // 6: messaging_pb.PublisherToPubBalancerRequest.init:type_name -> messaging_pb.PublisherToPubBalancerRequest.InitMessage - 6, // 7: messaging_pb.PublisherToPubBalancerRequest.stats:type_name -> messaging_pb.BrokerStats - 2, // 8: messaging_pb.ConfigureTopicRequest.topic:type_name -> messaging_pb.Topic - 18, // 9: messaging_pb.ConfigureTopicResponse.broker_partition_assignments:type_name -> messaging_pb.BrokerPartitionAssignment - 2, // 10: messaging_pb.ListTopicsResponse.topics:type_name -> messaging_pb.Topic - 2, // 11: messaging_pb.LookupTopicBrokersRequest.topic:type_name -> messaging_pb.Topic - 2, // 12: messaging_pb.LookupTopicBrokersResponse.topic:type_name -> messaging_pb.Topic - 18, // 13: messaging_pb.LookupTopicBrokersResponse.broker_partition_assignments:type_name -> messaging_pb.BrokerPartitionAssignment - 3, // 14: messaging_pb.BrokerPartitionAssignment.partition:type_name -> messaging_pb.Partition - 2, // 15: messaging_pb.AssignTopicPartitionsRequest.topic:type_name -> messaging_pb.Topic - 18, // 16: messaging_pb.AssignTopicPartitionsRequest.broker_partition_assignments:type_name -> messaging_pb.BrokerPartitionAssignment - 34, // 17: messaging_pb.SubscriberToSubCoordinatorRequest.init:type_name -> messaging_pb.SubscriberToSubCoordinatorRequest.InitMessage - 35, // 18: messaging_pb.SubscriberToSubCoordinatorRequest.ack:type_name -> messaging_pb.SubscriberToSubCoordinatorRequest.AckMessage - 37, // 19: messaging_pb.SubscriberToSubCoordinatorResponse.assignment:type_name -> messaging_pb.SubscriberToSubCoordinatorResponse.Assignment - 38, // 20: messaging_pb.PublishMessageRequest.init:type_name -> messaging_pb.PublishMessageRequest.InitMessage - 23, // 21: messaging_pb.PublishMessageRequest.data:type_name -> messaging_pb.DataMessage - 39, // 22: messaging_pb.SubscribeMessageRequest.init:type_name -> messaging_pb.SubscribeMessageRequest.InitMessage - 40, // 23: messaging_pb.SubscribeMessageRequest.ack:type_name -> messaging_pb.SubscribeMessageRequest.AckMessage - 41, // 24: messaging_pb.SubscribeMessageResponse.ctrl:type_name -> messaging_pb.SubscribeMessageResponse.CtrlMessage - 23, // 25: messaging_pb.SubscribeMessageResponse.data:type_name -> messaging_pb.DataMessage - 2, // 26: messaging_pb.ClosePublishersRequest.topic:type_name -> messaging_pb.Topic - 2, // 27: messaging_pb.CloseSubscribersRequest.topic:type_name -> messaging_pb.Topic - 7, // 28: messaging_pb.BrokerStats.StatsEntry.value:type_name -> messaging_pb.TopicPartitionStats - 2, // 29: messaging_pb.SubscriberToSubCoordinatorRequest.InitMessage.topic:type_name -> messaging_pb.Topic - 3, // 30: messaging_pb.SubscriberToSubCoordinatorRequest.AckMessage.partition:type_name -> messaging_pb.Partition - 3, // 31: messaging_pb.SubscriberToSubCoordinatorResponse.AssignedPartition.partition:type_name -> messaging_pb.Partition - 36, // 32: messaging_pb.SubscriberToSubCoordinatorResponse.Assignment.assigned_partitions:type_name -> messaging_pb.SubscriberToSubCoordinatorResponse.AssignedPartition - 2, // 33: messaging_pb.PublishMessageRequest.InitMessage.topic:type_name -> messaging_pb.Topic - 3, // 34: messaging_pb.PublishMessageRequest.InitMessage.partition:type_name -> messaging_pb.Partition - 2, // 35: messaging_pb.SubscribeMessageRequest.InitMessage.topic:type_name -> messaging_pb.Topic - 5, // 36: messaging_pb.SubscribeMessageRequest.InitMessage.partition_offset:type_name -> messaging_pb.PartitionOffset - 0, // 37: messaging_pb.SeaweedMessaging.FindBrokerLeader:input_type -> messaging_pb.FindBrokerLeaderRequest - 8, // 38: messaging_pb.SeaweedMessaging.PublisherToPubBalancer:input_type -> messaging_pb.PublisherToPubBalancerRequest - 10, // 39: messaging_pb.SeaweedMessaging.BalanceTopics:input_type -> messaging_pb.BalanceTopicsRequest - 14, // 40: messaging_pb.SeaweedMessaging.ListTopics:input_type -> messaging_pb.ListTopicsRequest - 12, // 41: messaging_pb.SeaweedMessaging.ConfigureTopic:input_type -> messaging_pb.ConfigureTopicRequest - 16, // 42: messaging_pb.SeaweedMessaging.LookupTopicBrokers:input_type -> messaging_pb.LookupTopicBrokersRequest - 19, // 43: messaging_pb.SeaweedMessaging.AssignTopicPartitions:input_type -> messaging_pb.AssignTopicPartitionsRequest - 28, // 44: messaging_pb.SeaweedMessaging.ClosePublishers:input_type -> messaging_pb.ClosePublishersRequest - 30, // 45: messaging_pb.SeaweedMessaging.CloseSubscribers:input_type -> messaging_pb.CloseSubscribersRequest - 21, // 46: messaging_pb.SeaweedMessaging.SubscriberToSubCoordinator:input_type -> messaging_pb.SubscriberToSubCoordinatorRequest - 24, // 47: messaging_pb.SeaweedMessaging.PublishMessage:input_type -> messaging_pb.PublishMessageRequest - 26, // 48: messaging_pb.SeaweedMessaging.SubscribeMessage:input_type -> messaging_pb.SubscribeMessageRequest - 1, // 49: messaging_pb.SeaweedMessaging.FindBrokerLeader:output_type -> messaging_pb.FindBrokerLeaderResponse - 9, // 50: messaging_pb.SeaweedMessaging.PublisherToPubBalancer:output_type -> messaging_pb.PublisherToPubBalancerResponse - 11, // 51: messaging_pb.SeaweedMessaging.BalanceTopics:output_type -> messaging_pb.BalanceTopicsResponse - 15, // 52: messaging_pb.SeaweedMessaging.ListTopics:output_type -> messaging_pb.ListTopicsResponse - 13, // 53: messaging_pb.SeaweedMessaging.ConfigureTopic:output_type -> messaging_pb.ConfigureTopicResponse - 17, // 54: messaging_pb.SeaweedMessaging.LookupTopicBrokers:output_type -> messaging_pb.LookupTopicBrokersResponse - 20, // 55: messaging_pb.SeaweedMessaging.AssignTopicPartitions:output_type -> messaging_pb.AssignTopicPartitionsResponse - 29, // 56: messaging_pb.SeaweedMessaging.ClosePublishers:output_type -> messaging_pb.ClosePublishersResponse - 31, // 57: messaging_pb.SeaweedMessaging.CloseSubscribers:output_type -> messaging_pb.CloseSubscribersResponse - 22, // 58: messaging_pb.SeaweedMessaging.SubscriberToSubCoordinator:output_type -> messaging_pb.SubscriberToSubCoordinatorResponse - 25, // 59: messaging_pb.SeaweedMessaging.PublishMessage:output_type -> messaging_pb.PublishMessageResponse - 27, // 60: messaging_pb.SeaweedMessaging.SubscribeMessage:output_type -> messaging_pb.SubscribeMessageResponse - 49, // [49:61] is the sub-list for method output_type - 37, // [37:49] is the sub-list for method input_type - 37, // [37:37] is the sub-list for extension type_name - 37, // [37:37] is the sub-list for extension extendee - 0, // [0:37] is the sub-list for field type_name + 3, // 0: messaging_pb.Offset.topic:type_name -> messaging_pb.Topic + 6, // 1: messaging_pb.Offset.partition_offsets:type_name -> messaging_pb.PartitionOffset + 4, // 2: messaging_pb.PartitionOffset.partition:type_name -> messaging_pb.Partition + 0, // 3: messaging_pb.PartitionOffset.start_type:type_name -> messaging_pb.PartitionOffsetStartType + 33, // 4: messaging_pb.BrokerStats.stats:type_name -> messaging_pb.BrokerStats.StatsEntry + 3, // 5: messaging_pb.TopicPartitionStats.topic:type_name -> messaging_pb.Topic + 4, // 6: messaging_pb.TopicPartitionStats.partition:type_name -> messaging_pb.Partition + 34, // 7: messaging_pb.PublisherToPubBalancerRequest.init:type_name -> messaging_pb.PublisherToPubBalancerRequest.InitMessage + 7, // 8: messaging_pb.PublisherToPubBalancerRequest.stats:type_name -> messaging_pb.BrokerStats + 3, // 9: messaging_pb.ConfigureTopicRequest.topic:type_name -> messaging_pb.Topic + 19, // 10: messaging_pb.ConfigureTopicResponse.broker_partition_assignments:type_name -> messaging_pb.BrokerPartitionAssignment + 3, // 11: messaging_pb.ListTopicsResponse.topics:type_name -> messaging_pb.Topic + 3, // 12: messaging_pb.LookupTopicBrokersRequest.topic:type_name -> messaging_pb.Topic + 3, // 13: messaging_pb.LookupTopicBrokersResponse.topic:type_name -> messaging_pb.Topic + 19, // 14: messaging_pb.LookupTopicBrokersResponse.broker_partition_assignments:type_name -> messaging_pb.BrokerPartitionAssignment + 4, // 15: messaging_pb.BrokerPartitionAssignment.partition:type_name -> messaging_pb.Partition + 3, // 16: messaging_pb.AssignTopicPartitionsRequest.topic:type_name -> messaging_pb.Topic + 19, // 17: messaging_pb.AssignTopicPartitionsRequest.broker_partition_assignments:type_name -> messaging_pb.BrokerPartitionAssignment + 35, // 18: messaging_pb.SubscriberToSubCoordinatorRequest.init:type_name -> messaging_pb.SubscriberToSubCoordinatorRequest.InitMessage + 36, // 19: messaging_pb.SubscriberToSubCoordinatorRequest.ack:type_name -> messaging_pb.SubscriberToSubCoordinatorRequest.AckMessage + 38, // 20: messaging_pb.SubscriberToSubCoordinatorResponse.assignment:type_name -> messaging_pb.SubscriberToSubCoordinatorResponse.Assignment + 39, // 21: messaging_pb.PublishMessageRequest.init:type_name -> messaging_pb.PublishMessageRequest.InitMessage + 24, // 22: messaging_pb.PublishMessageRequest.data:type_name -> messaging_pb.DataMessage + 40, // 23: messaging_pb.SubscribeMessageRequest.init:type_name -> messaging_pb.SubscribeMessageRequest.InitMessage + 41, // 24: messaging_pb.SubscribeMessageRequest.ack:type_name -> messaging_pb.SubscribeMessageRequest.AckMessage + 42, // 25: messaging_pb.SubscribeMessageResponse.ctrl:type_name -> messaging_pb.SubscribeMessageResponse.CtrlMessage + 24, // 26: messaging_pb.SubscribeMessageResponse.data:type_name -> messaging_pb.DataMessage + 3, // 27: messaging_pb.ClosePublishersRequest.topic:type_name -> messaging_pb.Topic + 3, // 28: messaging_pb.CloseSubscribersRequest.topic:type_name -> messaging_pb.Topic + 8, // 29: messaging_pb.BrokerStats.StatsEntry.value:type_name -> messaging_pb.TopicPartitionStats + 3, // 30: messaging_pb.SubscriberToSubCoordinatorRequest.InitMessage.topic:type_name -> messaging_pb.Topic + 4, // 31: messaging_pb.SubscriberToSubCoordinatorRequest.AckMessage.partition:type_name -> messaging_pb.Partition + 4, // 32: messaging_pb.SubscriberToSubCoordinatorResponse.AssignedPartition.partition:type_name -> messaging_pb.Partition + 37, // 33: messaging_pb.SubscriberToSubCoordinatorResponse.Assignment.assigned_partitions:type_name -> messaging_pb.SubscriberToSubCoordinatorResponse.AssignedPartition + 3, // 34: messaging_pb.PublishMessageRequest.InitMessage.topic:type_name -> messaging_pb.Topic + 4, // 35: messaging_pb.PublishMessageRequest.InitMessage.partition:type_name -> messaging_pb.Partition + 3, // 36: messaging_pb.SubscribeMessageRequest.InitMessage.topic:type_name -> messaging_pb.Topic + 6, // 37: messaging_pb.SubscribeMessageRequest.InitMessage.partition_offset:type_name -> messaging_pb.PartitionOffset + 1, // 38: messaging_pb.SeaweedMessaging.FindBrokerLeader:input_type -> messaging_pb.FindBrokerLeaderRequest + 9, // 39: messaging_pb.SeaweedMessaging.PublisherToPubBalancer:input_type -> messaging_pb.PublisherToPubBalancerRequest + 11, // 40: messaging_pb.SeaweedMessaging.BalanceTopics:input_type -> messaging_pb.BalanceTopicsRequest + 15, // 41: messaging_pb.SeaweedMessaging.ListTopics:input_type -> messaging_pb.ListTopicsRequest + 13, // 42: messaging_pb.SeaweedMessaging.ConfigureTopic:input_type -> messaging_pb.ConfigureTopicRequest + 17, // 43: messaging_pb.SeaweedMessaging.LookupTopicBrokers:input_type -> messaging_pb.LookupTopicBrokersRequest + 20, // 44: messaging_pb.SeaweedMessaging.AssignTopicPartitions:input_type -> messaging_pb.AssignTopicPartitionsRequest + 29, // 45: messaging_pb.SeaweedMessaging.ClosePublishers:input_type -> messaging_pb.ClosePublishersRequest + 31, // 46: messaging_pb.SeaweedMessaging.CloseSubscribers:input_type -> messaging_pb.CloseSubscribersRequest + 22, // 47: messaging_pb.SeaweedMessaging.SubscriberToSubCoordinator:input_type -> messaging_pb.SubscriberToSubCoordinatorRequest + 25, // 48: messaging_pb.SeaweedMessaging.PublishMessage:input_type -> messaging_pb.PublishMessageRequest + 27, // 49: messaging_pb.SeaweedMessaging.SubscribeMessage:input_type -> messaging_pb.SubscribeMessageRequest + 2, // 50: messaging_pb.SeaweedMessaging.FindBrokerLeader:output_type -> messaging_pb.FindBrokerLeaderResponse + 10, // 51: messaging_pb.SeaweedMessaging.PublisherToPubBalancer:output_type -> messaging_pb.PublisherToPubBalancerResponse + 12, // 52: messaging_pb.SeaweedMessaging.BalanceTopics:output_type -> messaging_pb.BalanceTopicsResponse + 16, // 53: messaging_pb.SeaweedMessaging.ListTopics:output_type -> messaging_pb.ListTopicsResponse + 14, // 54: messaging_pb.SeaweedMessaging.ConfigureTopic:output_type -> messaging_pb.ConfigureTopicResponse + 18, // 55: messaging_pb.SeaweedMessaging.LookupTopicBrokers:output_type -> messaging_pb.LookupTopicBrokersResponse + 21, // 56: messaging_pb.SeaweedMessaging.AssignTopicPartitions:output_type -> messaging_pb.AssignTopicPartitionsResponse + 30, // 57: messaging_pb.SeaweedMessaging.ClosePublishers:output_type -> messaging_pb.ClosePublishersResponse + 32, // 58: messaging_pb.SeaweedMessaging.CloseSubscribers:output_type -> messaging_pb.CloseSubscribersResponse + 23, // 59: messaging_pb.SeaweedMessaging.SubscriberToSubCoordinator:output_type -> messaging_pb.SubscriberToSubCoordinatorResponse + 26, // 60: messaging_pb.SeaweedMessaging.PublishMessage:output_type -> messaging_pb.PublishMessageResponse + 28, // 61: messaging_pb.SeaweedMessaging.SubscribeMessage:output_type -> messaging_pb.SubscribeMessageResponse + 50, // [50:62] is the sub-list for method output_type + 38, // [38:50] is the sub-list for method input_type + 38, // [38:38] is the sub-list for extension type_name + 38, // [38:38] is the sub-list for extension extendee + 0, // [0:38] is the sub-list for field type_name } func init() { file_mq_proto_init() } @@ -3440,13 +3520,14 @@ func file_mq_proto_init() { File: protoimpl.DescBuilder{ GoPackagePath: reflect.TypeOf(x{}).PkgPath(), RawDescriptor: file_mq_proto_rawDesc, - NumEnums: 0, + NumEnums: 1, NumMessages: 42, NumExtensions: 0, NumServices: 1, }, GoTypes: file_mq_proto_goTypes, DependencyIndexes: file_mq_proto_depIdxs, + EnumInfos: file_mq_proto_enumTypes, MessageInfos: file_mq_proto_msgTypes, }.Build() File_mq_proto = out.File diff --git a/weed/server/filer_grpc_server_sub_meta.go b/weed/server/filer_grpc_server_sub_meta.go index eb69a6aeb..466851614 100644 --- a/weed/server/filer_grpc_server_sub_meta.go +++ b/weed/server/filer_grpc_server_sub_meta.go @@ -32,7 +32,7 @@ func (fs *FilerServer) SubscribeMetadata(req *filer_pb.SubscribeMetadataRequest, } defer fs.deleteClient("", clientName, req.ClientId, req.ClientEpoch) - lastReadTime := time.Unix(0, req.SinceNs) + lastReadTime := log_buffer.NewMessagePosition(req.SinceNs, -2) glog.V(0).Infof(" %v starts to subscribe %s from %+v", clientName, req.PathPrefix, lastReadTime) eachEventNotificationFn := fs.eachEventNotificationFn(req, stream, clientName) @@ -57,12 +57,12 @@ func (fs *FilerServer) SubscribeMetadata(req *filer_pb.SubscribeMetadataRequest, } if processedTsNs != 0 { - lastReadTime = time.Unix(0, processedTsNs) + lastReadTime = log_buffer.NewMessagePosition(processedTsNs, -2) } glog.V(4).Infof("read in memory %v aggregated subscribe %s from %+v", clientName, req.PathPrefix, lastReadTime) - lastReadTime, isDone, readInMemoryLogErr = fs.filer.MetaAggregator.MetaLogBuffer.LoopProcessLogData("aggMeta:"+clientName, lastReadTime, req.UntilNs, func() bool { + lastReadTime, isDone, readInMemoryLogErr = fs.filer.MetaAggregator.MetaLogBuffer.LoopProcessLogData("aggMeta:"+clientName, lastReadTime, false, req.UntilNs, func() bool { fs.filer.MetaAggregator.ListenersLock.Lock() fs.filer.MetaAggregator.ListenersCond.Wait() fs.filer.MetaAggregator.ListenersLock.Unlock() @@ -113,7 +113,7 @@ func (fs *FilerServer) SubscribeLocalMetadata(req *filer_pb.SubscribeMetadataReq fs.deleteClient("local", clientName, req.ClientId, req.ClientEpoch) }() - lastReadTime := time.Unix(0, req.SinceNs) + lastReadTime := log_buffer.NewMessagePosition(req.SinceNs, -2) glog.V(0).Infof(" + %v local subscribe %s from %+v clientId:%d", clientName, req.PathPrefix, lastReadTime, req.ClientId) eachEventNotificationFn := fs.eachEventNotificationFn(req, stream, clientName) @@ -138,7 +138,7 @@ func (fs *FilerServer) SubscribeLocalMetadata(req *filer_pb.SubscribeMetadataReq } if processedTsNs != 0 { - lastReadTime = time.Unix(0, processedTsNs) + lastReadTime = log_buffer.NewMessagePosition(processedTsNs, -2) } else { if readInMemoryLogErr == log_buffer.ResumeFromDiskError { time.Sleep(1127 * time.Millisecond) @@ -148,7 +148,7 @@ func (fs *FilerServer) SubscribeLocalMetadata(req *filer_pb.SubscribeMetadataReq glog.V(0).Infof("read in memory %v local subscribe %s from %+v", clientName, req.PathPrefix, lastReadTime) - lastReadTime, isDone, readInMemoryLogErr = fs.filer.LocalMetaLogBuffer.LoopProcessLogData("localMeta:"+clientName, lastReadTime, req.UntilNs, func() bool { + lastReadTime, isDone, readInMemoryLogErr = fs.filer.LocalMetaLogBuffer.LoopProcessLogData("localMeta:"+clientName, lastReadTime, false, req.UntilNs, func() bool { fs.listenersLock.Lock() fs.listenersCond.Wait() fs.listenersLock.Unlock() diff --git a/weed/util/log_buffer/log_buffer.go b/weed/util/log_buffer/log_buffer.go index c9eeb47a6..2cb6f8c41 100644 --- a/weed/util/log_buffer/log_buffer.go +++ b/weed/util/log_buffer/log_buffer.go @@ -26,6 +26,7 @@ type LogBuffer struct { name string prevBuffers *SealedBuffers buf []byte + batchIndex int64 idx []int pos int startTime time.Time @@ -58,17 +59,17 @@ func NewLogBuffer(name string, flushInterval time.Duration, flushFn func(startTi return lb } -func (m *LogBuffer) AddToBuffer(partitionKey, data []byte, processingTsNs int64) { +func (logBuffer *LogBuffer) AddToBuffer(partitionKey, data []byte, processingTsNs int64) { var toFlush *dataToFlush - m.Lock() + logBuffer.Lock() defer func() { - m.Unlock() + logBuffer.Unlock() if toFlush != nil { - m.flushChan <- toFlush + logBuffer.flushChan <- toFlush } - if m.notifyFn != nil { - m.notifyFn() + if logBuffer.notifyFn != nil { + logBuffer.notifyFn() } }() @@ -80,12 +81,12 @@ func (m *LogBuffer) AddToBuffer(partitionKey, data []byte, processingTsNs int64) } else { ts = time.Unix(0, processingTsNs) } - if m.lastTsNs >= processingTsNs { + if logBuffer.lastTsNs >= processingTsNs { // this is unlikely to happen, but just in case - processingTsNs = m.lastTsNs + 1 + processingTsNs = logBuffer.lastTsNs + 1 ts = time.Unix(0, processingTsNs) } - m.lastTsNs = processingTsNs + logBuffer.lastTsNs = processingTsNs logEntry := &filer_pb.LogEntry{ TsNs: processingTsNs, PartitionKeyHash: util.HashToInt32(partitionKey), @@ -96,108 +97,119 @@ func (m *LogBuffer) AddToBuffer(partitionKey, data []byte, processingTsNs int64) size := len(logEntryData) - if m.pos == 0 { - m.startTime = ts + if logBuffer.pos == 0 { + logBuffer.startTime = ts } - if m.startTime.Add(m.flushInterval).Before(ts) || len(m.buf)-m.pos < size+4 { - // glog.V(4).Infof("%s copyToFlush1 start time %v, ts %v, remaining %d bytes", m.name, m.startTime, ts, len(m.buf)-m.pos) - toFlush = m.copyToFlush() - m.startTime = ts - if len(m.buf) < size+4 { - m.buf = make([]byte, 2*size+4) + if logBuffer.startTime.Add(logBuffer.flushInterval).Before(ts) || len(logBuffer.buf)-logBuffer.pos < size+4 { + glog.V(0).Infof("%s copyToFlush1 batch:%d start time %v, ts %v, remaining %d bytes", logBuffer.name, logBuffer.batchIndex, logBuffer.startTime, ts, len(logBuffer.buf)-logBuffer.pos) + toFlush = logBuffer.copyToFlush() + logBuffer.startTime = ts + if len(logBuffer.buf) < size+4 { + logBuffer.buf = make([]byte, 2*size+4) } } - m.stopTime = ts + logBuffer.stopTime = ts - m.idx = append(m.idx, m.pos) - util.Uint32toBytes(m.sizeBuf, uint32(size)) - copy(m.buf[m.pos:m.pos+4], m.sizeBuf) - copy(m.buf[m.pos+4:m.pos+4+size], logEntryData) - m.pos += size + 4 + logBuffer.idx = append(logBuffer.idx, logBuffer.pos) + util.Uint32toBytes(logBuffer.sizeBuf, uint32(size)) + copy(logBuffer.buf[logBuffer.pos:logBuffer.pos+4], logBuffer.sizeBuf) + copy(logBuffer.buf[logBuffer.pos+4:logBuffer.pos+4+size], logEntryData) + logBuffer.pos += size + 4 // fmt.Printf("partitionKey %v entry size %d total %d count %d\n", string(partitionKey), size, m.pos, len(m.idx)) } -func (m *LogBuffer) IsStopping() bool { - return m.isStopping.Load() +func (logBuffer *LogBuffer) IsStopping() bool { + return logBuffer.isStopping.Load() } -func (m *LogBuffer) Shutdown() { - isAlreadyStopped := m.isStopping.Swap(true) +func (logBuffer *LogBuffer) Shutdown() { + isAlreadyStopped := logBuffer.isStopping.Swap(true) if isAlreadyStopped { return } - toFlush := m.copyToFlush() - m.flushChan <- toFlush - close(m.flushChan) + toFlush := logBuffer.copyToFlush() + logBuffer.flushChan <- toFlush + close(logBuffer.flushChan) } -func (m *LogBuffer) loopFlush() { - for d := range m.flushChan { +func (logBuffer *LogBuffer) loopFlush() { + for d := range logBuffer.flushChan { if d != nil { // glog.V(4).Infof("%s flush [%v, %v] size %d", m.name, d.startTime, d.stopTime, len(d.data.Bytes())) - m.flushFn(d.startTime, d.stopTime, d.data.Bytes()) + logBuffer.flushFn(d.startTime, d.stopTime, d.data.Bytes()) d.releaseMemory() // local logbuffer is different from aggregate logbuffer here - m.lastFlushTime = d.stopTime + logBuffer.lastFlushTime = d.stopTime } } } -func (m *LogBuffer) loopInterval() { - for !m.IsStopping() { - time.Sleep(m.flushInterval) - if m.IsStopping() { +func (logBuffer *LogBuffer) loopInterval() { + for !logBuffer.IsStopping() { + time.Sleep(logBuffer.flushInterval) + if logBuffer.IsStopping() { return } - m.Lock() - toFlush := m.copyToFlush() - m.Unlock() + logBuffer.Lock() + toFlush := logBuffer.copyToFlush() + logBuffer.Unlock() if toFlush != nil { - glog.V(0).Infof("%s flush [%v, %v] size %d", m.name, toFlush.startTime, toFlush.stopTime, len(toFlush.data.Bytes())) - m.flushChan <- toFlush + glog.V(0).Infof("%s flush [%v, %v] size %d", logBuffer.name, toFlush.startTime, toFlush.stopTime, len(toFlush.data.Bytes())) + logBuffer.flushChan <- toFlush } else { // glog.V(0).Infof("%s no flush", m.name) } } } -func (m *LogBuffer) copyToFlush() *dataToFlush { +func (logBuffer *LogBuffer) copyToFlush() *dataToFlush { - if m.pos > 0 { + if logBuffer.pos > 0 { // fmt.Printf("flush buffer %d pos %d empty space %d\n", len(m.buf), m.pos, len(m.buf)-m.pos) var d *dataToFlush - if m.flushFn != nil { + if logBuffer.flushFn != nil { d = &dataToFlush{ - startTime: m.startTime, - stopTime: m.stopTime, - data: copiedBytes(m.buf[:m.pos]), + startTime: logBuffer.startTime, + stopTime: logBuffer.stopTime, + data: copiedBytes(logBuffer.buf[:logBuffer.pos]), } // glog.V(4).Infof("%s flushing [0,%d) with %d entries [%v, %v]", m.name, m.pos, len(m.idx), m.startTime, m.stopTime) } else { // glog.V(4).Infof("%s removed from memory [0,%d) with %d entries [%v, %v]", m.name, m.pos, len(m.idx), m.startTime, m.stopTime) - m.lastFlushTime = m.stopTime + logBuffer.lastFlushTime = logBuffer.stopTime } - m.buf = m.prevBuffers.SealBuffer(m.startTime, m.stopTime, m.buf, m.pos) - m.startTime = time.Unix(0, 0) - m.stopTime = time.Unix(0, 0) - m.pos = 0 - m.idx = m.idx[:0] + logBuffer.buf = logBuffer.prevBuffers.SealBuffer(logBuffer.startTime, logBuffer.stopTime, logBuffer.buf, logBuffer.pos, logBuffer.batchIndex) + logBuffer.startTime = time.Unix(0, 0) + logBuffer.stopTime = time.Unix(0, 0) + logBuffer.pos = 0 + logBuffer.idx = logBuffer.idx[:0] + logBuffer.batchIndex++ return d } return nil } +func (logBuffer *LogBuffer) GetEarliestTime() time.Time{ + return logBuffer.startTime +} +func (logBuffer *LogBuffer) GetEarliestPosition() MessagePosition{ + return MessagePosition{ + Time: logBuffer.startTime, + BatchIndex: logBuffer.batchIndex, + } +} + func (d *dataToFlush) releaseMemory() { d.data.Reset() bufferPool.Put(d.data) } -func (m *LogBuffer) ReadFromBuffer(lastReadTime time.Time) (bufferCopy *bytes.Buffer, err error) { - m.RLock() - defer m.RUnlock() +func (logBuffer *LogBuffer) ReadFromBuffer(lastReadPosition MessagePosition, inMemoryOnly bool) (bufferCopy *bytes.Buffer, batchIndex int64, err error) { + logBuffer.RLock() + defer logBuffer.RUnlock() // Read from disk and memory // 1. read from disk, last time is = td @@ -209,52 +221,61 @@ func (m *LogBuffer) ReadFromBuffer(lastReadTime time.Time) (bufferCopy *bytes.Bu // if td < tm, case 2.3 // read from disk again var tsMemory time.Time - if !m.startTime.IsZero() { - tsMemory = m.startTime + var tsBatchIndex int64 + if !logBuffer.startTime.IsZero() { + tsMemory = logBuffer.startTime + tsBatchIndex = logBuffer.batchIndex } - for _, prevBuf := range m.prevBuffers.buffers { + for _, prevBuf := range logBuffer.prevBuffers.buffers { if !prevBuf.startTime.IsZero() && prevBuf.startTime.Before(tsMemory) { tsMemory = prevBuf.startTime + tsBatchIndex = prevBuf.batchIndex } } if tsMemory.IsZero() { // case 2.2 - return nil, nil - } else if lastReadTime.Before(tsMemory) { // case 2.3 - if !m.lastFlushTime.IsZero() { - glog.V(0).Infof("resume with last flush time: %v", m.lastFlushTime) - return nil, ResumeFromDiskError + println("2.2 no data") + return nil, -2,nil + } else if lastReadPosition.Before(tsMemory) && lastReadPosition.BatchIndex +1 < tsBatchIndex { // case 2.3 + if inMemoryOnly { + println("2.3 no data", lastReadPosition.BatchIndex, tsBatchIndex) + // FIXME: this is wrong: the data has been flushed to disk already + return nil, tsBatchIndex,nil + } + if !logBuffer.lastFlushTime.IsZero() { + glog.V(0).Infof("resume with last flush time: %v", logBuffer.lastFlushTime) + return nil, -2, ResumeFromDiskError } } // the following is case 2.1 - if lastReadTime.Equal(m.stopTime) { - return nil, nil + if lastReadPosition.Equal(logBuffer.stopTime) { + return nil, logBuffer.batchIndex, nil } - if lastReadTime.After(m.stopTime) { - // glog.Fatalf("unexpected last read time %v, older than latest %v", lastReadTime, m.stopTime) - return nil, nil + if lastReadPosition.After(logBuffer.stopTime) { + // glog.Fatalf("unexpected last read time %v, older than latest %v", lastReadPosition, m.stopTime) + return nil, logBuffer.batchIndex, nil } - if lastReadTime.Before(m.startTime) { - // println("checking ", lastReadTime.UnixNano()) - for _, buf := range m.prevBuffers.buffers { - if buf.startTime.After(lastReadTime) { + if lastReadPosition.Before(logBuffer.startTime) { + // println("checking ", lastReadPosition.UnixNano()) + for _, buf := range logBuffer.prevBuffers.buffers { + if buf.startTime.After(lastReadPosition.Time) { // glog.V(4).Infof("%s return the %d sealed buffer %v", m.name, i, buf.startTime) // println("return the", i, "th in memory", buf.startTime.UnixNano()) - return copiedBytes(buf.buf[:buf.size]), nil + return copiedBytes(buf.buf[:buf.size]), buf.batchIndex, nil } - if !buf.startTime.After(lastReadTime) && buf.stopTime.After(lastReadTime) { - pos := buf.locateByTs(lastReadTime) + if !buf.startTime.After(lastReadPosition.Time) && buf.stopTime.After(lastReadPosition.Time) { + pos := buf.locateByTs(lastReadPosition.Time) // fmt.Printf("locate buffer[%d] pos %d\n", i, pos) - return copiedBytes(buf.buf[pos:buf.size]), nil + return copiedBytes(buf.buf[pos:buf.size]), buf.batchIndex, nil } } - // glog.V(4).Infof("%s return the current buf %v", m.name, lastReadTime) - return copiedBytes(m.buf[:m.pos]), nil + // glog.V(4).Infof("%s return the current buf %v", m.name, lastReadPosition) + return copiedBytes(logBuffer.buf[:logBuffer.pos]), logBuffer.batchIndex,nil } - lastTs := lastReadTime.UnixNano() - l, h := 0, len(m.idx)-1 + lastTs := lastReadPosition.UnixNano() + l, h := 0, len(logBuffer.idx)-1 /* for i, pos := range m.idx { @@ -272,18 +293,18 @@ func (m *LogBuffer) ReadFromBuffer(lastReadTime time.Time) (bufferCopy *bytes.Bu for l <= h { mid := (l + h) / 2 - pos := m.idx[mid] - _, t := readTs(m.buf, pos) + pos := logBuffer.idx[mid] + _, t := readTs(logBuffer.buf, pos) if t <= lastTs { l = mid + 1 } else if lastTs < t { var prevT int64 if mid > 0 { - _, prevT = readTs(m.buf, m.idx[mid-1]) + _, prevT = readTs(logBuffer.buf, logBuffer.idx[mid-1]) } if prevT <= lastTs { // fmt.Printf("found l=%d, m-1=%d(ts=%d), m=%d(ts=%d), h=%d [%d, %d) \n", l, mid-1, prevT, mid, t, h, pos, m.pos) - return copiedBytes(m.buf[pos:m.pos]), nil + return copiedBytes(logBuffer.buf[pos:logBuffer.pos]), logBuffer.batchIndex, nil } h = mid } @@ -291,10 +312,11 @@ func (m *LogBuffer) ReadFromBuffer(lastReadTime time.Time) (bufferCopy *bytes.Bu } // FIXME: this could be that the buffer has been flushed already - return nil, nil + println("Not sure why no data", lastReadPosition.BatchIndex, tsBatchIndex) + return nil, -2, nil } -func (m *LogBuffer) ReleaseMemory(b *bytes.Buffer) { +func (logBuffer *LogBuffer) ReleaseMemory(b *bytes.Buffer) { bufferPool.Put(b) } diff --git a/weed/util/log_buffer/log_buffer_test.go b/weed/util/log_buffer/log_buffer_test.go index 9ecb90762..91c520c63 100644 --- a/weed/util/log_buffer/log_buffer_test.go +++ b/weed/util/log_buffer/log_buffer_test.go @@ -28,7 +28,7 @@ func TestNewLogBufferFirstBuffer(t *testing.T) { wg.Add(1) go func() { defer wg.Done() - lastProcessedTime, isDone, err := lb.LoopProcessLogData("test", startTime, 0, func() bool { + lastProcessedTime, isDone, err := lb.LoopProcessLogData("test", startTime, false, 0, func() bool { // stop if no more messages return receivedMessageCount < messageCount }, func(logEntry *filer_pb.LogEntry) error { diff --git a/weed/util/log_buffer/log_read.go b/weed/util/log_buffer/log_read.go index 059f74286..d2c66a9fd 100644 --- a/weed/util/log_buffer/log_read.go +++ b/weed/util/log_buffer/log_read.go @@ -17,11 +17,24 @@ var ( ResumeFromDiskError = fmt.Errorf("resumeFromDisk") ) -func (logBuffer *LogBuffer) LoopProcessLogData(readerName string, startReadTime time.Time, stopTsNs int64, - waitForDataFn func() bool, eachLogDataFn func(logEntry *filer_pb.LogEntry) error) (lastReadTime time.Time, isDone bool, err error) { +type MessagePosition struct { + time.Time // this is the timestamp of the message + BatchIndex int64 // this is only used when the timestamp is not enough to identify the next message, when the timestamp is in the previous batch. +} + +func NewMessagePosition(tsNs int64, batchIndex int64) MessagePosition { + return MessagePosition{ + Time: time.Unix(0, tsNs).UTC(), + BatchIndex: batchIndex, + } +} + +func (logBuffer *LogBuffer) LoopProcessLogData(readerName string, startPosition MessagePosition, inMemoryOnly bool, stopTsNs int64, + waitForDataFn func() bool, eachLogDataFn func(logEntry *filer_pb.LogEntry) error) (lastReadPosition MessagePosition, isDone bool, err error) { // loop through all messages var bytesBuf *bytes.Buffer - lastReadTime = startReadTime + var batchIndex int64 + lastReadPosition = startPosition defer func() { if bytesBuf != nil { logBuffer.ReleaseMemory(bytesBuf) @@ -33,13 +46,20 @@ func (logBuffer *LogBuffer) LoopProcessLogData(readerName string, startReadTime if bytesBuf != nil { logBuffer.ReleaseMemory(bytesBuf) } - bytesBuf, err = logBuffer.ReadFromBuffer(lastReadTime) + bytesBuf, batchIndex, err = logBuffer.ReadFromBuffer(lastReadPosition, inMemoryOnly) if err == ResumeFromDiskError { time.Sleep(1127 * time.Millisecond) - return lastReadTime, isDone, ResumeFromDiskError + return lastReadPosition, isDone, ResumeFromDiskError } - // glog.V(4).Infof("%s ReadFromBuffer by %v", readerName, lastReadTime) + readSize := 0 + if bytesBuf != nil { + readSize = bytesBuf.Len() + } + glog.V(0).Infof("%s ReadFromBuffer at %v batch:%d, read size:%v batch:%d", readerName, lastReadPosition, lastReadPosition.BatchIndex, readSize, batchIndex) if bytesBuf == nil { + if batchIndex >= 0 { + lastReadPosition = NewMessagePosition(lastReadPosition.UnixNano(), batchIndex) + } if stopTsNs != 0 { isDone = true return @@ -52,7 +72,7 @@ func (logBuffer *LogBuffer) LoopProcessLogData(readerName string, startReadTime } buf := bytesBuf.Bytes() - // fmt.Printf("ReadFromBuffer %s by %v size %d\n", readerName, lastReadTime, len(buf)) + // fmt.Printf("ReadFromBuffer %s by %v size %d\n", readerName, lastReadPosition, len(buf)) batchSize := 0 @@ -61,7 +81,7 @@ func (logBuffer *LogBuffer) LoopProcessLogData(readerName string, startReadTime size := util.BytesToUint32(buf[pos : pos+4]) if pos+4+int(size) > len(buf) { err = ResumeError - glog.Errorf("LoopProcessLogData: %s read buffer %v read %d [%d,%d) from [0,%d)", readerName, lastReadTime, batchSize, pos, pos+int(size)+4, len(buf)) + glog.Errorf("LoopProcessLogData: %s read buffer %v read %d [%d,%d) from [0,%d)", readerName, lastReadPosition, batchSize, pos, pos+int(size)+4, len(buf)) return } entryData := buf[pos+4 : pos+4+int(size)] @@ -76,7 +96,7 @@ func (logBuffer *LogBuffer) LoopProcessLogData(readerName string, startReadTime isDone = true return } - lastReadTime = time.Unix(0, logEntry.TsNs) + lastReadPosition = NewMessagePosition(logEntry.TsNs, batchIndex) if err = eachLogDataFn(logEntry); err != nil { return @@ -87,7 +107,7 @@ func (logBuffer *LogBuffer) LoopProcessLogData(readerName string, startReadTime } - // glog.V(4).Infof("%s sent messages ts[%+v,%+v] size %d\n", readerName, startReadTime, lastReadTime, batchSize) + // glog.V(4).Infof("%s sent messages ts[%+v,%+v] size %d\n", readerName, startReadTime, lastReadPosition, batchSize) } } diff --git a/weed/util/log_buffer/sealed_buffer.go b/weed/util/log_buffer/sealed_buffer.go index d133cf8d3..920a811f2 100644 --- a/weed/util/log_buffer/sealed_buffer.go +++ b/weed/util/log_buffer/sealed_buffer.go @@ -10,6 +10,7 @@ type MemBuffer struct { size int startTime time.Time stopTime time.Time + batchIndex int64 } type SealedBuffers struct { @@ -29,7 +30,7 @@ func newSealedBuffers(size int) *SealedBuffers { return sbs } -func (sbs *SealedBuffers) SealBuffer(startTime, stopTime time.Time, buf []byte, pos int) (newBuf []byte) { +func (sbs *SealedBuffers) SealBuffer(startTime, stopTime time.Time, buf []byte, pos int, batchIndex int64) (newBuf []byte) { oldMemBuffer := sbs.buffers[0] size := len(sbs.buffers) for i := 0; i < size-1; i++ { @@ -37,11 +38,13 @@ func (sbs *SealedBuffers) SealBuffer(startTime, stopTime time.Time, buf []byte, sbs.buffers[i].size = sbs.buffers[i+1].size sbs.buffers[i].startTime = sbs.buffers[i+1].startTime sbs.buffers[i].stopTime = sbs.buffers[i+1].stopTime + sbs.buffers[i].batchIndex = sbs.buffers[i+1].batchIndex } sbs.buffers[size-1].buf = buf sbs.buffers[size-1].size = pos sbs.buffers[size-1].startTime = startTime sbs.buffers[size-1].stopTime = stopTime + sbs.buffers[size-1].batchIndex = batchIndex return oldMemBuffer.buf }