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66 lines
1.9 KiB
66 lines
1.9 KiB
package command
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import (
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"github.com/seaweedfs/seaweedfs/weed/glog"
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"github.com/seaweedfs/seaweedfs/weed/mq/kafka/gateway"
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)
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var (
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mqKafkaGatewayOptions mqKafkaGatewayOpts
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)
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type mqKafkaGatewayOpts struct {
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listen *string
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agentAddress *string
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}
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func init() {
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cmdMqKafkaGateway.Run = runMqKafkaGateway
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mqKafkaGatewayOptions.listen = cmdMqKafkaGateway.Flag.String("listen", ":9092", "Kafka gateway listen address")
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mqKafkaGatewayOptions.agentAddress = cmdMqKafkaGateway.Flag.String("agent", "localhost:17777", "SeaweedMQ Agent address (required)")
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}
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var cmdMqKafkaGateway = &Command{
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UsageLine: "mq.kafka.gateway [-listen=:9092] [-agent=localhost:17777]",
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Short: "start a Kafka wire-protocol gateway for SeaweedMQ",
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Long: `Start a Kafka wire-protocol gateway translating Kafka client requests to SeaweedMQ.
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Requires a running SeaweedMQ Agent. Use -agent=<address> to specify the agent location.
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This is experimental and currently supports a minimal subset for development.
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`,
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}
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func runMqKafkaGateway(cmd *Command, args []string) bool {
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// Validate options - agent address is now required
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if *mqKafkaGatewayOptions.agentAddress == "" {
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glog.Fatalf("SeaweedMQ Agent address is required (-agent)")
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return false
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}
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srv := gateway.NewServer(gateway.Options{
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Listen: *mqKafkaGatewayOptions.listen,
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AgentAddress: *mqKafkaGatewayOptions.agentAddress,
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})
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glog.V(0).Infof("Starting MQ Kafka Gateway on %s with SeaweedMQ backend (%s)", *mqKafkaGatewayOptions.listen, *mqKafkaGatewayOptions.agentAddress)
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if err := srv.Start(); err != nil {
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glog.Fatalf("mq kafka gateway start: %v", err)
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return false
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}
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// Set up graceful shutdown
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defer func() {
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glog.V(0).Infof("Shutting down MQ Kafka Gateway...")
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if err := srv.Close(); err != nil {
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glog.Errorf("mq kafka gateway close: %v", err)
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}
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}()
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// Serve blocks until closed
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if err := srv.Wait(); err != nil {
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glog.Errorf("mq kafka gateway wait: %v", err)
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return false
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}
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return true
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}
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