mirror of
https://github.com/seaweedfs/seaweedfs.git
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63 lines
1.6 KiB
Go
63 lines
1.6 KiB
Go
package main
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import (
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"flag"
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"fmt"
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"github.com/seaweedfs/seaweedfs/weed/glog"
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"github.com/seaweedfs/seaweedfs/weed/mq/client/sub_client"
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"github.com/seaweedfs/seaweedfs/weed/mq/topic"
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"github.com/seaweedfs/seaweedfs/weed/util"
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"google.golang.org/grpc"
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"google.golang.org/grpc/credentials/insecure"
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"strings"
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"time"
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)
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var (
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namespace = flag.String("ns", "test", "namespace")
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t = flag.String("topic", "test", "topic")
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seedBrokers = flag.String("brokers", "localhost:17777", "seed brokers")
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clientId = flag.Uint("client_id", uint(util.RandomInt32()), "client id")
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)
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func main() {
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flag.Parse()
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subscriberConfig := &sub_client.SubscriberConfiguration{
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ClientId: fmt.Sprintf("client-%d", *clientId),
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ConsumerGroup: "test",
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ConsumerGroupInstanceId: fmt.Sprintf("client-%d", *clientId),
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GrpcDialOption: grpc.WithTransportCredentials(insecure.NewCredentials()),
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}
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contentConfig := &sub_client.ContentConfiguration{
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Topic: topic.NewTopic(*namespace, *t),
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Filter: "",
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StartTime: time.Unix(1, 1),
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}
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processorConfig := sub_client.ProcessorConfiguration{
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ConcurrentPartitionLimit: 3,
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}
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brokers := strings.Split(*seedBrokers, ",")
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subscriber := sub_client.NewTopicSubscriber(brokers, subscriberConfig, contentConfig, processorConfig)
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counter := 0
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subscriber.SetEachMessageFunc(func(key, value []byte) (bool, error) {
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counter++
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println(string(key), "=>", string(value), counter)
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return true, nil
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})
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subscriber.SetCompletionFunc(func() {
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glog.V(0).Infof("done received %d messages", counter)
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})
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if err := subscriber.Subscribe(); err != nil {
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fmt.Println(err)
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}
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}
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