mirror of
https://github.com/seaweedfs/seaweedfs.git
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116 lines
3.8 KiB
Go
116 lines
3.8 KiB
Go
package command
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import (
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"context"
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"fmt"
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"time"
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"google.golang.org/grpc/reflection"
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"github.com/chrislusf/seaweedfs/weed/util/grace"
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"github.com/chrislusf/seaweedfs/weed/glog"
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"github.com/chrislusf/seaweedfs/weed/mq/broker"
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"github.com/chrislusf/seaweedfs/weed/pb"
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"github.com/chrislusf/seaweedfs/weed/pb/filer_pb"
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"github.com/chrislusf/seaweedfs/weed/pb/mq_pb"
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"github.com/chrislusf/seaweedfs/weed/security"
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"github.com/chrislusf/seaweedfs/weed/util"
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)
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var (
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mqBrokerStandaloneOptions MessageQueueBrokerOptions
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)
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type MessageQueueBrokerOptions struct {
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masters *string
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filerGroup *string
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filer *string
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ip *string
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port *int
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cpuprofile *string
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memprofile *string
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}
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func init() {
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cmdMqBroker.Run = runMqBroker // break init cycle
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mqBrokerStandaloneOptions.masters = cmdMqBroker.Flag.String("master", "localhost:9333", "comma-separated master servers")
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mqBrokerStandaloneOptions.filer = cmdMqBroker.Flag.String("filer", "localhost:8888", "filer server address")
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mqBrokerStandaloneOptions.filerGroup = cmdMqBroker.Flag.String("filerGroup", "", "share metadata with other filers in the same filerGroup")
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mqBrokerStandaloneOptions.ip = cmdMqBroker.Flag.String("ip", util.DetectedHostAddress(), "broker host address")
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mqBrokerStandaloneOptions.port = cmdMqBroker.Flag.Int("port", 17777, "broker gRPC listen port")
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mqBrokerStandaloneOptions.cpuprofile = cmdMqBroker.Flag.String("cpuprofile", "", "cpu profile output file")
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mqBrokerStandaloneOptions.memprofile = cmdMqBroker.Flag.String("memprofile", "", "memory profile output file")
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}
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var cmdMqBroker = &Command{
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UsageLine: "mq.broker [-port=17777] [-filer=<ip:port>]",
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Short: "start a message queue broker",
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Long: `start a message queue broker
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The broker can accept gRPC calls to write or read messages. The messages are stored via filer.
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The brokers are stateless. To scale up, just add more brokers.
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`,
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}
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func runMqBroker(cmd *Command, args []string) bool {
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util.LoadConfiguration("security", false)
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return mqBrokerStandaloneOptions.startQueueServer()
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}
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func (mqBrokerOpt *MessageQueueBrokerOptions) startQueueServer() bool {
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grace.SetupProfiling(*mqBrokerStandaloneOptions.cpuprofile, *mqBrokerStandaloneOptions.memprofile)
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filerAddress := pb.ServerAddress(*mqBrokerOpt.filer)
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grpcDialOption := security.LoadClientTLS(util.GetViper(), "grpc.msg_broker")
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cipher := false
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for {
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err := pb.WithGrpcFilerClient(false, filerAddress, grpcDialOption, func(client filer_pb.SeaweedFilerClient) error {
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resp, err := client.GetFilerConfiguration(context.Background(), &filer_pb.GetFilerConfigurationRequest{})
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if err != nil {
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return fmt.Errorf("get filer %s configuration: %v", filerAddress, err)
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}
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cipher = resp.Cipher
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return nil
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})
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if err != nil {
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glog.V(0).Infof("wait to connect to filer %s grpc address %s", *mqBrokerOpt.filer, filerAddress.ToGrpcAddress())
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time.Sleep(time.Second)
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} else {
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glog.V(0).Infof("connected to filer %s grpc address %s", *mqBrokerOpt.filer, filerAddress.ToGrpcAddress())
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break
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}
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}
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qs, err := broker.NewMessageBroker(&broker.MessageQueueBrokerOption{
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Masters: pb.ServerAddresses(*mqBrokerOpt.masters).ToAddressMap(),
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FilerGroup: *mqBrokerOpt.filerGroup,
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Filers: []pb.ServerAddress{filerAddress},
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DefaultReplication: "",
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MaxMB: 0,
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Ip: *mqBrokerOpt.ip,
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Port: *mqBrokerOpt.port,
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Cipher: cipher,
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}, grpcDialOption)
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// start grpc listener
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grpcL, _, err := util.NewIpAndLocalListeners("", *mqBrokerOpt.port, 0)
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if err != nil {
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glog.Fatalf("failed to listen on grpc port %d: %v", *mqBrokerOpt.port, err)
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}
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grpcS := pb.NewGrpcServer(security.LoadServerTLS(util.GetViper(), "grpc.msg_broker"))
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mq_pb.RegisterSeaweedMessagingServer(grpcS, qs)
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reflection.Register(grpcS)
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grpcS.Serve(grpcL)
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return true
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}
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