1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
|
package command
import (
"github.com/seaweedfs/seaweedfs/weed/mq/agent"
"github.com/seaweedfs/seaweedfs/weed/pb/mq_agent_pb"
"google.golang.org/grpc/reflection"
"github.com/seaweedfs/seaweedfs/weed/glog"
"github.com/seaweedfs/seaweedfs/weed/pb"
"github.com/seaweedfs/seaweedfs/weed/security"
"github.com/seaweedfs/seaweedfs/weed/util"
)
var (
mqAgentOptions MessageQueueAgentOptions
)
type MessageQueueAgentOptions struct {
brokers []pb.ServerAddress
brokersString *string
filerGroup *string
ip *string
port *int
}
func init() {
cmdMqAgent.Run = runMqAgent // break init cycle
mqAgentOptions.brokersString = cmdMqAgent.Flag.String("broker", "localhost:17777", "comma-separated message queue brokers")
mqAgentOptions.ip = cmdMqAgent.Flag.String("ip", "", "message queue agent host address")
mqAgentOptions.port = cmdMqAgent.Flag.Int("port", 16777, "message queue agent gRPC server port")
}
var cmdMqAgent = &Command{
UsageLine: "mq.agent [-port=16777] [-master=<ip:port>]",
Short: "<WIP> start a message queue agent",
Long: `start a message queue agent
The agent runs on local server to accept gRPC calls to write or read messages.
The messages are sent to message queue brokers.
`,
}
func runMqAgent(cmd *Command, args []string) bool {
util.LoadSecurityConfiguration()
mqAgentOptions.brokers = pb.ServerAddresses(*mqAgentOptions.brokersString).ToAddresses()
return mqAgentOptions.startQueueAgent()
}
func (mqAgentOpt *MessageQueueAgentOptions) startQueueAgent() bool {
grpcDialOption := security.LoadClientTLS(util.GetViper(), "grpc.msg_agent")
agentServer := agent.NewMessageQueueAgent(&agent.MessageQueueAgentOptions{
SeedBrokers: mqAgentOpt.brokers,
}, grpcDialOption)
// start grpc listener
grpcL, _, err := util.NewIpAndLocalListeners(*mqAgentOpt.ip, *mqAgentOpt.port, 0)
if err != nil {
glog.Fatalf("failed to listen on grpc port %d: %v", *mqAgentOpt.port, err)
}
glog.Infof("Start Seaweed Message Queue Agent on %s:%d", *mqAgentOpt.ip, *mqAgentOpt.port)
grpcS := pb.NewGrpcServer()
mq_agent_pb.RegisterSeaweedMessagingAgentServer(grpcS, agentServer)
reflection.Register(grpcS)
grpcS.Serve(grpcL)
return true
}
|
