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seaweedfs/weed/mq/client/cmd/weed_pub/publisher.go
Chris Lu 580940bf82
Merge accumulated changes related to message queue (#5098)
* balance partitions on brokers

* prepare topic partition first and then publish, move partition

* purge unused APIs

* clean up

* adjust logs

* add BalanceTopics() grpc API

* configure topic

* configure topic command

* refactor

* repair missing partitions

* sequence of operations to ensure ordering

* proto to close publishers and consumers

* rename file

* topic partition versioned by unixTimeNs

* create local topic partition

* close publishers

* randomize the client name

* wait until no publishers

* logs

* close stop publisher channel

* send last ack

* comments

* comment

* comments

* support list of brokers

* add cli options

* Update .gitignore

* logs

* return io.eof directly

* refactor

* optionally create topic

* refactoring

* detect consumer disconnection

* sub client wait for more messages

* subscribe by time stamp

* rename

* rename to sub_balancer

* rename

* adjust comments

* rename

* fix compilation

* rename

* rename

* SubscriberToSubCoordinator

* sticky rebalance

* go fmt

* add tests

* balance partitions on brokers

* prepare topic partition first and then publish, move partition

* purge unused APIs

* clean up

* adjust logs

* add BalanceTopics() grpc API

* configure topic

* configure topic command

* refactor

* repair missing partitions

* sequence of operations to ensure ordering

* proto to close publishers and consumers

* rename file

* topic partition versioned by unixTimeNs

* create local topic partition

* close publishers

* randomize the client name

* wait until no publishers

* logs

* close stop publisher channel

* send last ack

* comments

* comment

* comments

* support list of brokers

* add cli options

* Update .gitignore

* logs

* return io.eof directly

* refactor

* optionally create topic

* refactoring

* detect consumer disconnection

* sub client wait for more messages

* subscribe by time stamp

* rename

* rename to sub_balancer

* rename

* adjust comments

* rename

* fix compilation

* rename

* rename

* SubscriberToSubCoordinator

* sticky rebalance

* go fmt

* add tests

* tracking topic=>broker

* merge

* comment
2023-12-11 12:05:54 -08:00

67 lines
1.6 KiB
Go

package main
import (
"flag"
"fmt"
"github.com/seaweedfs/seaweedfs/weed/mq/client/pub_client"
"log"
"strings"
"sync"
"time"
)
var (
messageCount = flag.Int("n", 1000, "message count")
concurrency = flag.Int("c", 4, "concurrency count")
namespace = flag.String("ns", "test", "namespace")
topic = flag.String("topic", "test", "topic")
seedBrokers = flag.String("brokers", "localhost:17777", "seed brokers")
)
func doPublish(publisher *pub_client.TopicPublisher, id int) {
startTime := time.Now()
for i := 0; i < *messageCount / *concurrency; i++ {
// Simulate publishing a message
key := []byte(fmt.Sprintf("key-%d-%d", id, i))
value := []byte(fmt.Sprintf("value-%d-%d", id, i))
publisher.Publish(key, value) // Call your publisher function here
// println("Published", string(key), string(value))
}
elapsed := time.Since(startTime)
log.Printf("Publisher %d finished in %s", id, elapsed)
}
func main() {
flag.Parse()
config := &pub_client.PublisherConfiguration{
CreateTopic: true,
}
publisher := pub_client.NewTopicPublisher(*namespace, *topic, config)
brokers := strings.Split(*seedBrokers, ",")
if err := publisher.Connect(brokers); err != nil {
fmt.Println(err)
return
}
startTime := time.Now()
// Start multiple publishers
var wg sync.WaitGroup
for i := 0; i < *concurrency; i++ {
wg.Add(1)
go func(id int) {
defer wg.Done()
doPublish(publisher, id)
}(i)
}
// Wait for all publishers to finish
wg.Wait()
elapsed := time.Since(startTime)
publisher.Shutdown()
log.Printf("Published %d messages in %s (%.2f msg/s)", *messageCount, elapsed, float64(*messageCount)/elapsed.Seconds())
}