From 3f3dba5a68287da6a5a8e87945c1eca2bcf925f6 Mon Sep 17 00:00:00 2001 From: Chris Lu Date: Fri, 17 Apr 2020 02:29:38 -0700 Subject: [PATCH] broker: append message logs --- weed/messaging/broker_append.go | 116 ++++++++++++++++ weed/messaging/msg_broker_grpc_server.go | 17 ++- weed/pb/messaging.proto | 11 +- weed/pb/messaging_pb/messaging.pb.go | 165 +++++++++++++---------- 4 files changed, 230 insertions(+), 79 deletions(-) create mode 100644 weed/messaging/broker_append.go diff --git a/weed/messaging/broker_append.go b/weed/messaging/broker_append.go new file mode 100644 index 000000000..07b3755c0 --- /dev/null +++ b/weed/messaging/broker_append.go @@ -0,0 +1,116 @@ +package messaging + +import ( + "context" + "fmt" + "time" + + "github.com/chrislusf/seaweedfs/weed/glog" + "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/messaging_pb" + "github.com/chrislusf/seaweedfs/weed/security" + "github.com/chrislusf/seaweedfs/weed/util" +) + +func (broker *MessageBroker) appendToFile(targetFile string, topicConfig *messaging_pb.TopicConfiguration, data []byte) error { + + assignResult, uploadResult, err2 := broker.assignAndUpload(topicConfig, data) + if err2 != nil { + return err2 + } + + dir, name := util.FullPath(targetFile).DirAndName() + + chunk := &filer_pb.FileChunk{ + FileId: assignResult.Fid, + Offset: 0, // needs to be fixed during appending + Size: uint64(uploadResult.Size), + Mtime: time.Now().UnixNano(), + ETag: uploadResult.ETag, + IsGzipped: uploadResult.Gzip > 0, + } + + // append the chunk + if err := broker.WithFilerClient(func(client filer_pb.SeaweedFilerClient) error { + + request := &filer_pb.AppendToEntryRequest{ + Directory: dir, + EntryName: name, + Chunks: []*filer_pb.FileChunk{chunk}, + } + + _, err := client.AppendToEntry(context.Background(), request) + if err != nil { + glog.V(0).Infof("append to file %v: %v", request, err) + return err + } + + return nil + }); err != nil { + return fmt.Errorf("append to file %v: %v", targetFile, err) + } + + return nil +} + +func (broker *MessageBroker) assignAndUpload(topicConfig *messaging_pb.TopicConfiguration, data []byte) (*operation.AssignResult, *operation.UploadResult, error) { + + var assignResult = &operation.AssignResult{} + var collection, replication string + + // assign a volume location + if err := broker.WithFilerClient(func(client filer_pb.SeaweedFilerClient) error { + + request := &filer_pb.AssignVolumeRequest{ + Count: 1, + Replication: topicConfig.Replication, + Collection: topicConfig.Collection, + } + + resp, err := client.AssignVolume(context.Background(), request) + if err != nil { + glog.V(0).Infof("assign volume failure %v: %v", request, err) + return err + } + if resp.Error != "" { + return fmt.Errorf("assign volume failure %v: %v", request, resp.Error) + } + + assignResult.Auth = security.EncodedJwt(resp.Auth) + assignResult.Fid = resp.FileId + assignResult.Url = resp.Url + assignResult.PublicUrl = resp.PublicUrl + assignResult.Count = uint64(resp.Count) + + collection, replication = resp.Collection, resp.Replication + + return nil + }); err != nil { + return nil, nil, err + } + + // upload data + targetUrl := fmt.Sprintf("http://%s/%s", assignResult.Url, assignResult.Fid) + uploadResult, err := operation.UploadData(targetUrl, "", broker.option.Cipher, data, false, "", nil, assignResult.Auth) + if err != nil { + return nil, nil, fmt.Errorf("upload data %s: %v", targetUrl, err) + } + // println("uploaded to", targetUrl) + return assignResult, uploadResult, nil +} + +func (broker *MessageBroker) WithFilerClient(fn func(filer_pb.SeaweedFilerClient) error) (err error) { + + for _, filer := range broker.option.Filers { + if err = pb.WithFilerClient(filer, broker.grpcDialOption, fn); err != nil { + glog.V(0).Infof("fail to connect to %s: %v", filer, err) + } else { + break + } + } + + return + +} diff --git a/weed/messaging/msg_broker_grpc_server.go b/weed/messaging/msg_broker_grpc_server.go index 5b93b8f62..f4b8321e2 100644 --- a/weed/messaging/msg_broker_grpc_server.go +++ b/weed/messaging/msg_broker_grpc_server.go @@ -32,6 +32,11 @@ func (broker *MessageBroker) Publish(stream messaging_pb.SeaweedMessaging_Publis updatesChan := make(chan int32) + // TODO look it up + topicConfig := &messaging_pb.TopicConfiguration{ + + } + go func() { for update := range updatesChan { if err := stream.Send(&messaging_pb.PublishResponse{ @@ -47,18 +52,16 @@ func (broker *MessageBroker) Publish(stream messaging_pb.SeaweedMessaging_Publis logBuffer := log_buffer.NewLogBuffer(time.Minute, func(startTime, stopTime time.Time, buf []byte) { - //targetFile := - fmt.Sprintf("%s/%s/%s/%04d-%02d-%02d/%02d-%02d.part%02d", + targetFile := fmt.Sprintf( + "%s/%s/%s/%04d-%02d-%02d/%02d-%02d.part%02d", filer2.TopicsDir, namespace, topic, startTime.Year(), startTime.Month(), startTime.Day(), startTime.Hour(), startTime.Minute(), partition, ) - /* - if err := f.appendToFile(targetFile, buf); err != nil { - glog.V(0).Infof("log write failed %s: %v", targetFile, err) - } - */ + if err := broker.appendToFile(targetFile, topicConfig, buf); err != nil { + glog.V(0).Infof("log write failed %s: %v", targetFile, err) + } }, func() { // notify subscribers diff --git a/weed/pb/messaging.proto b/weed/pb/messaging.proto index 10e317221..0139a57b8 100644 --- a/weed/pb/messaging.proto +++ b/weed/pb/messaging.proto @@ -90,8 +90,7 @@ message PublishResponse { message ConfigureTopicRequest { string namespace = 1; string topic = 2; - int32 partition_count = 3; - string collection = 4; + TopicConfiguration configuration = 3; } message ConfigureTopicResponse { } @@ -101,5 +100,11 @@ message GetTopicConfigurationRequest { string topic = 2; } message GetTopicConfigurationResponse { - int32 partitions = 3; + TopicConfiguration configuration = 1; +} + +message TopicConfiguration { + int32 partition_count = 1; + string collection = 2; + string replication = 3; } diff --git a/weed/pb/messaging_pb/messaging.pb.go b/weed/pb/messaging_pb/messaging.pb.go index eb20e69d6..181f042df 100644 --- a/weed/pb/messaging_pb/messaging.pb.go +++ b/weed/pb/messaging_pb/messaging.pb.go @@ -18,6 +18,7 @@ It has these top-level messages: ConfigureTopicResponse GetTopicConfigurationRequest GetTopicConfigurationResponse + TopicConfiguration */ package messaging_pb @@ -396,10 +397,9 @@ func (m *PublishResponse_RedirectMessage) GetNewBroker() string { } type ConfigureTopicRequest struct { - Namespace string `protobuf:"bytes,1,opt,name=namespace" json:"namespace,omitempty"` - Topic string `protobuf:"bytes,2,opt,name=topic" json:"topic,omitempty"` - PartitionCount int32 `protobuf:"varint,3,opt,name=partition_count,json=partitionCount" json:"partition_count,omitempty"` - Collection string `protobuf:"bytes,4,opt,name=collection" json:"collection,omitempty"` + Namespace string `protobuf:"bytes,1,opt,name=namespace" json:"namespace,omitempty"` + Topic string `protobuf:"bytes,2,opt,name=topic" json:"topic,omitempty"` + Configuration *TopicConfiguration `protobuf:"bytes,3,opt,name=configuration" json:"configuration,omitempty"` } func (m *ConfigureTopicRequest) Reset() { *m = ConfigureTopicRequest{} } @@ -421,18 +421,11 @@ func (m *ConfigureTopicRequest) GetTopic() string { return "" } -func (m *ConfigureTopicRequest) GetPartitionCount() int32 { +func (m *ConfigureTopicRequest) GetConfiguration() *TopicConfiguration { if m != nil { - return m.PartitionCount + return m.Configuration } - return 0 -} - -func (m *ConfigureTopicRequest) GetCollection() string { - if m != nil { - return m.Collection - } - return "" + return nil } type ConfigureTopicResponse struct { @@ -468,7 +461,7 @@ func (m *GetTopicConfigurationRequest) GetTopic() string { } type GetTopicConfigurationResponse struct { - Partitions int32 `protobuf:"varint,3,opt,name=partitions" json:"partitions,omitempty"` + Configuration *TopicConfiguration `protobuf:"bytes,1,opt,name=configuration" json:"configuration,omitempty"` } func (m *GetTopicConfigurationResponse) Reset() { *m = GetTopicConfigurationResponse{} } @@ -476,13 +469,45 @@ func (m *GetTopicConfigurationResponse) String() string { return prot func (*GetTopicConfigurationResponse) ProtoMessage() {} func (*GetTopicConfigurationResponse) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{8} } -func (m *GetTopicConfigurationResponse) GetPartitions() int32 { +func (m *GetTopicConfigurationResponse) GetConfiguration() *TopicConfiguration { if m != nil { - return m.Partitions + return m.Configuration + } + return nil +} + +type TopicConfiguration struct { + PartitionCount int32 `protobuf:"varint,1,opt,name=partition_count,json=partitionCount" json:"partition_count,omitempty"` + Collection string `protobuf:"bytes,2,opt,name=collection" json:"collection,omitempty"` + Replication string `protobuf:"bytes,3,opt,name=replication" json:"replication,omitempty"` +} + +func (m *TopicConfiguration) Reset() { *m = TopicConfiguration{} } +func (m *TopicConfiguration) String() string { return proto.CompactTextString(m) } +func (*TopicConfiguration) ProtoMessage() {} +func (*TopicConfiguration) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{9} } + +func (m *TopicConfiguration) GetPartitionCount() int32 { + if m != nil { + return m.PartitionCount } return 0 } +func (m *TopicConfiguration) GetCollection() string { + if m != nil { + return m.Collection + } + return "" +} + +func (m *TopicConfiguration) GetReplication() string { + if m != nil { + return m.Replication + } + return "" +} + func init() { proto.RegisterType((*SubscriberMessage)(nil), "messaging_pb.SubscriberMessage") proto.RegisterType((*SubscriberMessage_InitMessage)(nil), "messaging_pb.SubscriberMessage.InitMessage") @@ -500,6 +525,7 @@ func init() { proto.RegisterType((*ConfigureTopicResponse)(nil), "messaging_pb.ConfigureTopicResponse") proto.RegisterType((*GetTopicConfigurationRequest)(nil), "messaging_pb.GetTopicConfigurationRequest") proto.RegisterType((*GetTopicConfigurationResponse)(nil), "messaging_pb.GetTopicConfigurationResponse") + proto.RegisterType((*TopicConfiguration)(nil), "messaging_pb.TopicConfiguration") proto.RegisterEnum("messaging_pb.SubscriberMessage_InitMessage_StartPosition", SubscriberMessage_InitMessage_StartPosition_name, SubscriberMessage_InitMessage_StartPosition_value) } @@ -742,56 +768,57 @@ var _SeaweedMessaging_serviceDesc = grpc.ServiceDesc{ func init() { proto.RegisterFile("messaging.proto", fileDescriptor0) } var fileDescriptor0 = []byte{ - // 802 bytes of a gzipped FileDescriptorProto - 0x1f, 0x8b, 0x08, 0x00, 0x00, 0x09, 0x6e, 0x88, 0x02, 0xff, 0xb4, 0x56, 0x5d, 0x4f, 0xdb, 0x48, - 0x14, 0xc5, 0x76, 0x12, 0xf0, 0xcd, 0xe7, 0x8e, 0x96, 0x55, 0xe4, 0x05, 0x36, 0x32, 0x2b, 0x6d, - 0xb6, 0xa8, 0x16, 0x4a, 0x55, 0x89, 0x22, 0x24, 0x94, 0xd0, 0x88, 0x46, 0x22, 0x25, 0x9a, 0xe4, - 0xb5, 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