commit 030e2f85f5b3cd7e4f954e426224408709f8810c Author: Maksim Syomochkin Date: Tue Nov 28 17:15:23 2023 +0300 inital commit diff --git a/consumer/go.mod b/consumer/go.mod new file mode 100755 index 0000000..cd562ea --- /dev/null +++ b/consumer/go.mod @@ -0,0 +1,10 @@ +module consumer + +go 1.21 + +require github.com/segmentio/kafka-go v0.4.46 + +require ( + github.com/klauspost/compress v1.17.3 // indirect + github.com/pierrec/lz4/v4 v4.1.18 // indirect +) diff --git a/consumer/go.sum b/consumer/go.sum new file mode 100755 index 0000000..983390a --- /dev/null +++ b/consumer/go.sum @@ -0,0 +1,81 @@ +github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= +github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c= +github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= +github.com/klauspost/compress v1.15.9 h1:wKRjX6JRtDdrE9qwa4b/Cip7ACOshUI4smpCQanqjSY= +github.com/klauspost/compress v1.15.9/go.mod h1:PhcZ0MbTNciWF3rruxRgKxI5NkcHHrHUDtV4Yw2GlzU= +github.com/klauspost/compress v1.17.3 h1:qkRjuerhUU1EmXLYGkSH6EZL+vPSxIrYjLNAK4slzwA= +github.com/klauspost/compress v1.17.3/go.mod h1:/dCuZOvVtNoHsyb+cuJD3itjs3NbnF6KH9zAO4BDxPM= +github.com/pierrec/lz4/v4 v4.1.15 h1:MO0/ucJhngq7299dKLwIMtgTfbkoSPF6AoMYDd8Q4q0= +github.com/pierrec/lz4/v4 v4.1.15/go.mod h1:gZWDp/Ze/IJXGXf23ltt2EXimqmTUXEy0GFuRQyBid4= +github.com/pierrec/lz4/v4 v4.1.18 h1:xaKrnTkyoqfh1YItXl56+6KJNVYWlEEPuAQW9xsplYQ= +github.com/pierrec/lz4/v4 v4.1.18/go.mod h1:gZWDp/Ze/IJXGXf23ltt2EXimqmTUXEy0GFuRQyBid4= +github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM= +github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4= +github.com/segmentio/kafka-go v0.4.38 h1:iQdOBbUSdfuYlFpvjuALgj7N6DrdPA0HfB4AhREOdtg= +github.com/segmentio/kafka-go v0.4.38/go.mod h1:ikyuGon/60MN/vXFgykf7Zm8P5Be49gJU6vezwjnnhU= +github.com/segmentio/kafka-go v0.4.46 h1:Sx8/kvtY+/G8nM0roTNnFezSJj3bT2sW0Xy/YY3CgBI= +github.com/segmentio/kafka-go v0.4.46/go.mod h1:HjF6XbOKh0Pjlkr5GVZxt6CsjjwnmhVOfURM5KMd8qg= +github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME= +github.com/stretchr/objx v0.4.0/go.mod h1:YvHI0jy2hoMjB+UWwv71VJQ9isScKT/TqJzVSSt89Yw= +github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg= +github.com/stretchr/testify v1.8.0 h1:pSgiaMZlXftHpm5L7V1+rVB+AZJydKsMxsQBIJw4PKk= +github.com/stretchr/testify v1.8.0/go.mod h1:yNjHg4UonilssWZ8iaSj1OCr/vHnekPRkoO+kdMU+MU= +github.com/xdg-go/pbkdf2 v1.0.0/go.mod h1:jrpuAogTd400dnrH08LKmI/xc1MbPOebTwRqcT5RDeI= +github.com/xdg-go/scram v1.1.2/go.mod h1:RT/sEzTbU5y00aCK8UOx6R7YryM0iF1N2MOmC3kKLN4= +github.com/xdg-go/stringprep v1.0.4/go.mod h1:mPGuuIYwz7CmR2bT9j4GbQqutWS1zV24gijq1dTyGkM= +github.com/xdg/scram v1.0.5 h1:TuS0RFmt5Is5qm9Tm2SoD89OPqe4IRiFtyFY4iwWXsw= +github.com/xdg/scram v1.0.5/go.mod h1:lB8K/P019DLNhemzwFU4jHLhdvlE6uDZjXFejJXr49I= +github.com/xdg/stringprep v1.0.3 h1:cmL5Enob4W83ti/ZHuZLuKD/xqJfus4fVPwE+/BDm+4= +github.com/xdg/stringprep v1.0.3/go.mod h1:Jhud4/sHMO4oL310DaZAKk9ZaJ08SJfe+sJh0HrGL1Y= +github.com/yuin/goldmark v1.4.13/go.mod h1:6yULJ656Px+3vBD8DxQVa3kxgyrAnzto9xy5taEt/CY= +golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w= +golang.org/x/crypto v0.0.0-20210921155107-089bfa567519/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc= +golang.org/x/crypto v0.0.0-20220622213112-05595931fe9d h1:sK3txAijHtOK88l68nt020reeT1ZdKLIYetKl95FzVY= +golang.org/x/crypto v0.0.0-20220622213112-05595931fe9d/go.mod h1:IxCIyHEi3zRg3s0A5j5BB6A9Jmi73HwBIUl50j+osU4= +golang.org/x/crypto v0.14.0/go.mod h1:MVFd36DqK4CsrnJYDkBA3VC4m2GkXAM0PvzMCn4JQf4= +golang.org/x/mod v0.6.0-dev.0.20220419223038-86c51ed26bb4/go.mod h1:jJ57K6gSWd91VN4djpZkiMVwK6gcyfeH4XE8wZrZaV4= +golang.org/x/mod v0.8.0/go.mod h1:iBbtSCu2XBx23ZKBPSOrRkjjQPZFPuis4dIYUhu/chs= +golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s= +golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg= +golang.org/x/net v0.0.0-20211112202133-69e39bad7dc2/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y= +golang.org/x/net v0.0.0-20220706163947-c90051bbdb60 h1:8NSylCMxLW4JvserAndSgFL7aPli6A68yf0bYFTcWCM= +golang.org/x/net v0.0.0-20220706163947-c90051bbdb60/go.mod h1:XRhObCWvk6IyKnWLug+ECip1KBveYUHfp+8e9klMJ9c= +golang.org/x/net v0.0.0-20220722155237-a158d28d115b/go.mod h1:XRhObCWvk6IyKnWLug+ECip1KBveYUHfp+8e9klMJ9c= +golang.org/x/net v0.6.0/go.mod h1:2Tu9+aMcznHK/AK1HMvgo6xiTLG5rD5rZLDS+rp2Bjs= +golang.org/x/net v0.10.0/go.mod h1:0qNGK6F8kojg2nk9dLZ2mShWaEBan6FAoqfSigmmuDg= +golang.org/x/net v0.17.0/go.mod h1:NxSsAGuq816PNPmqtQdLE42eU2Fs7NoRIZrHJAlaCOE= +golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod 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h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= +golang.org/x/sys v0.13.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= +golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo= +golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8= +golang.org/x/term v0.5.0/go.mod h1:jMB1sMXY+tzblOD4FWmEbocvup2/aLOaQEp7JmGp78k= +golang.org/x/term v0.8.0/go.mod h1:xPskH00ivmX89bAKVGSKKtLOWNx2+17Eiy94tnKShWo= +golang.org/x/term v0.13.0/go.mod h1:LTmsnFJwVN6bCy1rVCoS+qHT1HhALEFxKncY3WNNh4U= +golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ= +golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ= +golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ= +golang.org/x/text v0.3.7 h1:olpwvP2KacW1ZWvsR7uQhoyTYvKAupfQrRGBFM352Gk= +golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ= +golang.org/x/text v0.3.8/go.mod h1:E6s5w1FMmriuDzIBO73fBruAKo1PCIq6d2Q6DHfQ8WQ= +golang.org/x/text v0.7.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8= +golang.org/x/text v0.9.0/go.mod h1:e1OnstbJyHTd6l/uOt8jFFHp6TRDWZR/bV3emEE/zU8= +golang.org/x/text v0.13.0/go.mod h1:TvPlkZtksWOMsz7fbANvkp4WM8x/WCo/om8BMLbz+aE= +golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ= +golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo= +golang.org/x/tools v0.1.12/go.mod h1:hNGJHUnrk76NpqgfD5Aqm5Crs+Hm0VOH/i9J2+nxYbc= +golang.org/x/tools v0.6.0/go.mod h1:Xwgl3UAJ/d3gWutnCtw505GrjyAbvKui8lOU390QaIU= +golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0= +gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0= +gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM= +gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA= +gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM= diff --git a/consumer/main.go b/consumer/main.go new file mode 100755 index 0000000..5eae59f --- /dev/null +++ b/consumer/main.go @@ -0,0 +1,46 @@ +package main + +import ( + "context" + "flag" + "fmt" + "log" + "os" + "os/signal" + "syscall" + "time" + + "github.com/segmentio/kafka-go" +) + +var id = flag.String("id", "", "Consumer ID") + +func main() { + flag.Parse() + + ctx, cancel := signal.NotifyContext(context.Background(), syscall.SIGTERM, os.Interrupt) + defer cancel() + + go func() { + reader := kafka.NewReader(kafka.ReaderConfig{ + Brokers: []string{"127.0.0.1:29092"}, + Topic: "demo", + GroupID: "my-group", + SessionTimeout: time.Second * 6, + }) + defer reader.Close() + + for { + msg, err := reader.ReadMessage(ctx) + if err != nil { + log.Fatal(err) + } + + fmt.Printf("Consumer: %s Parition: %d Offset: %d Key: %s\n", *id, msg.Partition, msg.Offset, msg.Key) + time.Sleep(300 * time.Millisecond) + + } + }() + + <-ctx.Done() +} diff --git a/deployments/Makefile b/deployments/Makefile new file mode 100644 index 0000000..32dd382 --- /dev/null +++ b/deployments/Makefile @@ -0,0 +1,10 @@ +clean: stop + rm -rf data/kafka{1,2,3} && rm -rf data/zoo{1,2,3} && mkdir -p data/kafka{1,2,3} && mkdir -p data/zoo{1,2,3} +start: + docker compose up -d +stop: + docker compose down +get_kafdrop: + wget -c https://github.com/obsidiandynamics/kafdrop/releases/download/4.0.1/kafdrop-4.0.1.jar +kafdrop: get_kafdrop + java -jar kafdrop-4.0.1.jar --kafka.brokerConnect=127.0.0.1:29092,127.0.0.1:39092,127.0.0.1:49092 \ No newline at end of file diff --git a/deployments/connect.properites b/deployments/connect.properites new file mode 100755 index 0000000..2da9c57 --- /dev/null +++ b/deployments/connect.properites @@ -0,0 +1,10 @@ +bootstrap.servers=127.0.0.1:29092,127.0.0.1:39092,127.0.0.1:49092 +group.id=myconnect + +key.converter=org.apache.kafka.connect.json.JsonConverter +value.converter=org.apache.kafka.connect.json.JsonConverter + +offset.storage.topic=connector_offset +offset.storage.file.filename=offset +config.storage.topic=connector_config +status.storage.topic=connector_status diff --git a/deployments/docker-compose.yml b/deployments/docker-compose.yml new file mode 100755 index 0000000..3609967 --- /dev/null +++ b/deployments/docker-compose.yml @@ -0,0 +1,133 @@ +--- +version: '3' +services: + zookeeper-1: + image: confluentinc/cp-zookeeper:latest + environment: + ZOOKEEPER_CLIENT_PORT: 2181 + ZOOKEEPER_PEER_PORT: 2888 + ZOOKEEPER_LEADER_PORT: 3888 + ZOOKEEPER_TICK_TIME: 2000 + ZOOKEEPER_SERVER_ID: 1 + ZOOKEEPER_SERVERS: "zookeeper-1:2888:3888;zookeeper-2:2888:3888;zookeeper-3:2888:3888" + ports: + - 22181:2181 + volumes: + - ./data/zoo1/data:/var/lib/zookeeper/data + - ./data/zoo1/log:/var/lib/zookeeper/log + + zookeeper-2: + image: confluentinc/cp-zookeeper:latest + environment: + ZOOKEEPER_CLIENT_PORT: 2181 + ZOOKEEPER_PEER_PORT: 2888 + ZOOKEEPER_LEADER_PORT: 3888 + ZOOKEEPER_TICK_TIME: 2000 + ZOOKEEPER_SERVER_ID: 2 + ZOOKEEPER_SERVERS: "zookeeper-1:2888:3888;zookeeper-2:2888:3888;zookeeper-3:2888:3888" + ports: + - 32181:2181 + volumes: + - ./data/zoo2/data:/var/lib/zookeeper/data + - ./data/zoo2/log:/var/lib/zookeeper/log + + zookeeper-3: + image: confluentinc/cp-zookeeper:latest + environment: + ZOOKEEPER_CLIENT_PORT: 2181 + ZOOKEEPER_PEER_PORT: 2888 + ZOOKEEPER_LEADER_PORT: 3888 + ZOOKEEPER_TICK_TIME: 2000 + ZOOKEEPER_SERVER_ID: 3 + ZOOKEEPER_SERVERS: "zookeeper-1:2888:3888;zookeeper-2:2888:3888;zookeeper-3:2888:3888" + ports: + - 42181:2181 + volumes: + - ./data/zoo3/data:/var/lib/zookeeper/data + - ./data/zoo3/log:/var/lib/zookeeper/log + + kafka-1: + image: confluentinc/cp-kafka:latest + depends_on: + - zookeeper-1 + - zookeeper-2 + - zookeeper-3 + ports: + - 29092:29092 + environment: + KAFKA_BROKER_ID: 1 + KAFKA_BROKER_RACK: Docker + KAFKA_ZOOKEEPER_CONNECT: zookeeper-1:2181,zookeeper-2:2181,zookeeper-3:2181/kafka + KAFKA_ADVERTISED_LISTENERS: PLAINTEXT://kafka-1:9092,PLAINTEXT_HOST://localhost:29092 + KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: PLAINTEXT:PLAINTEXT,PLAINTEXT_HOST:PLAINTEXT + KAFKA_INTER_BROKER_LISTENER_NAME: PLAINTEXT + KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 1 + KAFKA_JMX_PORT: 39999 + volumes: + - ./data/kafka1:/var/lib/kafka/data + + kafka-2: + image: confluentinc/cp-kafka:latest + depends_on: + - zookeeper-1 + - zookeeper-2 + - zookeeper-3 + ports: + - 39092:39092 + environment: + KAFKA_BROKER_ID: 2 + KAFKA_BROKER_RACK: Docker + KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 1 + KAFKA_ZOOKEEPER_CONNECT: zookeeper-1:2181,zookeeper-2:2181,zookeeper-3:2181/kafka + KAFKA_ADVERTISED_LISTENERS: PLAINTEXT://kafka-2:9092,PLAINTEXT_HOST://localhost:39092 + KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: PLAINTEXT:PLAINTEXT,PLAINTEXT_HOST:PLAINTEXT + KAFKA_INTER_BROKER_LISTENER_NAME: PLAINTEXT + KAFKA_JMX_PORT: 39999 + volumes: + - ./data/kafka2:/var/lib/kafka/data + + kafka-3: + image: confluentinc/cp-kafka:latest + depends_on: + - zookeeper-1 + - zookeeper-2 + - zookeeper-3 + ports: + - 49092:49092 + environment: + KAFKA_BROKER_ID: 3 + KAFKA_BROKER_RACK: Docker + KAFKA_ZOOKEEPER_CONNECT: zookeeper-1:2181,zookeeper-2:2181,zookeeper-3:2181/kafka + KAFKA_ADVERTISED_LISTENERS: PLAINTEXT://kafka-3:9092,PLAINTEXT_HOST://localhost:49092 + KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: PLAINTEXT:PLAINTEXT,PLAINTEXT_HOST:PLAINTEXT + KAFKA_INTER_BROKER_LISTENER_NAME: PLAINTEXT + KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 1 + KAFKA_JMX_PORT: 39999 + volumes: + - ./data/kafka3:/var/lib/kafka/data + + + kafka-exporter: + image: danielqsj/kafka-exporter + depends_on: + - kafka-1 + - kafka-2 + - kafka-3 + command: + - --kafka.server=kafka-1:9092 + - --kafka.server=kafka-2:9092 + - --kafka.server=kafka-3:9092 + ports: + - 9308:9308 + + # kafdrop: + # image: obsidiandynamics/kafdrop + # depends_on: + # - kafka-1 + # - kafka-2 + # - kafka-3 + # environment: + # KAFKA_BROKERCONNECT: kafka-1:9092,kafka-2:9092,kafka-3:9092 + # # CMD_ARGS: --schemaregistry.connect=http://schema-registry:8081 + # ports: + # - 9000:9000 diff --git a/deployments/mongodb.json b/deployments/mongodb.json new file mode 100755 index 0000000..9f4adf8 --- /dev/null +++ b/deployments/mongodb.json @@ -0,0 +1,9 @@ +{"name": "mongo-source", + "config": { + "connector.class":"com.mongodb.kafka.connect.MongoSourceConnector", + "connection.uri":"mongodb://localhost:27017", + "database":"strava", + "collection":"workout", + "copy.existing": true + } +} diff --git a/kafka_example.code-workspace b/kafka_example.code-workspace new file mode 100755 index 0000000..15579df --- /dev/null +++ b/kafka_example.code-workspace @@ -0,0 +1,17 @@ +{ + "folders": [ + { + "path": "topic" + }, + { + "path": "producer" + }, + { + "path": "consumer" + }, + { + "path": "deployments" + } +], +"settings": {} +} diff --git a/producer/balancer.go b/producer/balancer.go new file mode 100755 index 0000000..7aba305 --- /dev/null +++ b/producer/balancer.go @@ -0,0 +1,30 @@ +package main + +import ( + "github.com/segmentio/kafka-go" +) + +type SimpleBalancer struct { + N, P int +} + +func (ob *SimpleBalancer) Balance(msg kafka.Message, partitions ...int) int { + if len(partitions) == 1 { + return 0 + } + if ob.N < 100 { + ob.N++ + return partitions[ob.P] + } + + if ob.P+1 < len(partitions) { + ob.P++ + ob.N = 0 + + } else { + ob.P = 0 + ob.N = 0 + } + ob.N++ + return partitions[ob.P] +} diff --git a/producer/go.mod b/producer/go.mod new file mode 100755 index 0000000..1ce194d --- /dev/null +++ b/producer/go.mod @@ -0,0 +1,10 @@ +module producer + +go 1.21 + +require github.com/segmentio/kafka-go v0.4.46 + +require ( + github.com/klauspost/compress v1.17.3 // indirect + github.com/pierrec/lz4/v4 v4.1.18 // indirect +) diff --git a/producer/go.sum b/producer/go.sum new file mode 100755 index 0000000..a827e4c --- /dev/null +++ b/producer/go.sum @@ -0,0 +1,70 @@ +github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= +github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c= +github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= +github.com/klauspost/compress v1.15.9/go.mod h1:PhcZ0MbTNciWF3rruxRgKxI5NkcHHrHUDtV4Yw2GlzU= +github.com/klauspost/compress v1.17.3 h1:qkRjuerhUU1EmXLYGkSH6EZL+vPSxIrYjLNAK4slzwA= +github.com/klauspost/compress v1.17.3/go.mod h1:/dCuZOvVtNoHsyb+cuJD3itjs3NbnF6KH9zAO4BDxPM= +github.com/pierrec/lz4/v4 v4.1.15/go.mod h1:gZWDp/Ze/IJXGXf23ltt2EXimqmTUXEy0GFuRQyBid4= +github.com/pierrec/lz4/v4 v4.1.18 h1:xaKrnTkyoqfh1YItXl56+6KJNVYWlEEPuAQW9xsplYQ= +github.com/pierrec/lz4/v4 v4.1.18/go.mod h1:gZWDp/Ze/IJXGXf23ltt2EXimqmTUXEy0GFuRQyBid4= +github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM= +github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4= +github.com/segmentio/kafka-go v0.4.46 h1:Sx8/kvtY+/G8nM0roTNnFezSJj3bT2sW0Xy/YY3CgBI= +github.com/segmentio/kafka-go v0.4.46/go.mod h1:HjF6XbOKh0Pjlkr5GVZxt6CsjjwnmhVOfURM5KMd8qg= +github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME= +github.com/stretchr/objx v0.4.0/go.mod h1:YvHI0jy2hoMjB+UWwv71VJQ9isScKT/TqJzVSSt89Yw= +github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg= +github.com/stretchr/testify v1.8.0 h1:pSgiaMZlXftHpm5L7V1+rVB+AZJydKsMxsQBIJw4PKk= +github.com/stretchr/testify v1.8.0/go.mod h1:yNjHg4UonilssWZ8iaSj1OCr/vHnekPRkoO+kdMU+MU= +github.com/xdg-go/pbkdf2 v1.0.0 h1:Su7DPu48wXMwC3bs7MCNG+z4FhcyEuz5dlvchbq0B0c= +github.com/xdg-go/pbkdf2 v1.0.0/go.mod h1:jrpuAogTd400dnrH08LKmI/xc1MbPOebTwRqcT5RDeI= +github.com/xdg-go/scram v1.1.2 h1:FHX5I5B4i4hKRVRBCFRxq1iQRej7WO3hhBuJf+UUySY= +github.com/xdg-go/scram v1.1.2/go.mod h1:RT/sEzTbU5y00aCK8UOx6R7YryM0iF1N2MOmC3kKLN4= +github.com/xdg-go/stringprep v1.0.4 h1:XLI/Ng3O1Atzq0oBs3TWm+5ZVgkq2aqdlvP9JtoZ6c8= +github.com/xdg-go/stringprep v1.0.4/go.mod h1:mPGuuIYwz7CmR2bT9j4GbQqutWS1zV24gijq1dTyGkM= +github.com/yuin/goldmark v1.4.13/go.mod h1:6yULJ656Px+3vBD8DxQVa3kxgyrAnzto9xy5taEt/CY= +golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w= +golang.org/x/crypto v0.0.0-20210921155107-089bfa567519/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc= +golang.org/x/crypto v0.14.0/go.mod h1:MVFd36DqK4CsrnJYDkBA3VC4m2GkXAM0PvzMCn4JQf4= +golang.org/x/mod v0.6.0-dev.0.20220419223038-86c51ed26bb4/go.mod h1:jJ57K6gSWd91VN4djpZkiMVwK6gcyfeH4XE8wZrZaV4= +golang.org/x/mod v0.8.0/go.mod h1:iBbtSCu2XBx23ZKBPSOrRkjjQPZFPuis4dIYUhu/chs= +golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s= +golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg= +golang.org/x/net v0.0.0-20220722155237-a158d28d115b/go.mod h1:XRhObCWvk6IyKnWLug+ECip1KBveYUHfp+8e9klMJ9c= +golang.org/x/net v0.6.0/go.mod h1:2Tu9+aMcznHK/AK1HMvgo6xiTLG5rD5rZLDS+rp2Bjs= +golang.org/x/net v0.10.0/go.mod h1:0qNGK6F8kojg2nk9dLZ2mShWaEBan6FAoqfSigmmuDg= +golang.org/x/net v0.17.0 h1:pVaXccu2ozPjCXewfr1S7xza/zcXTity9cCdXQYSjIM= +golang.org/x/net v0.17.0/go.mod h1:NxSsAGuq816PNPmqtQdLE42eU2Fs7NoRIZrHJAlaCOE= +golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM= +golang.org/x/sync v0.0.0-20220722155255-886fb9371eb4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM= +golang.org/x/sync v0.1.0/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM= +golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY= 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v0.8.0/go.mod h1:xPskH00ivmX89bAKVGSKKtLOWNx2+17Eiy94tnKShWo= +golang.org/x/term v0.13.0/go.mod h1:LTmsnFJwVN6bCy1rVCoS+qHT1HhALEFxKncY3WNNh4U= +golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ= +golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ= +golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ= +golang.org/x/text v0.3.8/go.mod h1:E6s5w1FMmriuDzIBO73fBruAKo1PCIq6d2Q6DHfQ8WQ= +golang.org/x/text v0.7.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8= +golang.org/x/text v0.9.0/go.mod h1:e1OnstbJyHTd6l/uOt8jFFHp6TRDWZR/bV3emEE/zU8= +golang.org/x/text v0.13.0 h1:ablQoSUd0tRdKxZewP80B+BaqeKJuVhuRxj/dkrun3k= +golang.org/x/text v0.13.0/go.mod h1:TvPlkZtksWOMsz7fbANvkp4WM8x/WCo/om8BMLbz+aE= +golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ= +golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo= +golang.org/x/tools v0.1.12/go.mod h1:hNGJHUnrk76NpqgfD5Aqm5Crs+Hm0VOH/i9J2+nxYbc= +golang.org/x/tools v0.6.0/go.mod h1:Xwgl3UAJ/d3gWutnCtw505GrjyAbvKui8lOU390QaIU= +golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0= +gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0= +gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM= +gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA= +gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM= diff --git a/producer/main.go b/producer/main.go new file mode 100755 index 0000000..2477709 --- /dev/null +++ b/producer/main.go @@ -0,0 +1,46 @@ +package main + +import ( + "context" + "crypto/rand" + "flag" + "log" + "strconv" + + "github.com/segmentio/kafka-go" +) + +var async = flag.Bool("a", false, "use async") + +func main() { + flag.Parse() + + ctx := context.Background() + + logger := log.Default() + + writer := kafka.NewWriter(kafka.WriterConfig{ + Brokers: []string{"127.0.0.1:29092", "127.0.0.1:39092", "127.0.0.1:49092"}, + Topic: "demo", + Async: *async, + Logger: kafka.LoggerFunc(logger.Printf), + ErrorLogger: kafka.LoggerFunc(logger.Printf), + BatchSize: 2000, + + // CompressionCodec: &compress.Lz4Codec, + + Balancer: &SimpleBalancer{}, + }) + defer writer.Close() + + m := make([]byte, 500) + + rand.Read(m) + + for i := 0; i < 524_288; i++ { + err := writer.WriteMessages(ctx, kafka.Message{Key: []byte(strconv.Itoa(i)), Value: m}) + if err != nil { + log.Fatal(err) + } + } +} diff --git a/topic/go.mod b/topic/go.mod new file mode 100755 index 0000000..7c6c19a --- /dev/null +++ b/topic/go.mod @@ -0,0 +1,10 @@ +module topic + +go 1.21 + +require github.com/segmentio/kafka-go v0.4.46 + +require ( + github.com/klauspost/compress v1.17.3 // indirect + github.com/pierrec/lz4/v4 v4.1.18 // indirect +) diff --git a/topic/go.sum b/topic/go.sum new file mode 100755 index 0000000..7a40225 --- /dev/null +++ b/topic/go.sum @@ -0,0 +1,72 @@ +github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= +github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c= +github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= +github.com/klauspost/compress v1.15.9/go.mod h1:PhcZ0MbTNciWF3rruxRgKxI5NkcHHrHUDtV4Yw2GlzU= +github.com/klauspost/compress v1.17.3 h1:qkRjuerhUU1EmXLYGkSH6EZL+vPSxIrYjLNAK4slzwA= +github.com/klauspost/compress v1.17.3/go.mod h1:/dCuZOvVtNoHsyb+cuJD3itjs3NbnF6KH9zAO4BDxPM= +github.com/pierrec/lz4/v4 v4.1.15/go.mod h1:gZWDp/Ze/IJXGXf23ltt2EXimqmTUXEy0GFuRQyBid4= +github.com/pierrec/lz4/v4 v4.1.18 h1:xaKrnTkyoqfh1YItXl56+6KJNVYWlEEPuAQW9xsplYQ= +github.com/pierrec/lz4/v4 v4.1.18/go.mod h1:gZWDp/Ze/IJXGXf23ltt2EXimqmTUXEy0GFuRQyBid4= +github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM= +github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4= +github.com/segmentio/kafka-go v0.4.45 h1:prqrZp1mMId4kI6pyPolkLsH6sWOUmDxmmucbL4WS6E= +github.com/segmentio/kafka-go v0.4.45/go.mod h1:HjF6XbOKh0Pjlkr5GVZxt6CsjjwnmhVOfURM5KMd8qg= +github.com/segmentio/kafka-go v0.4.46 h1:Sx8/kvtY+/G8nM0roTNnFezSJj3bT2sW0Xy/YY3CgBI= +github.com/segmentio/kafka-go v0.4.46/go.mod h1:HjF6XbOKh0Pjlkr5GVZxt6CsjjwnmhVOfURM5KMd8qg= +github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME= +github.com/stretchr/objx v0.4.0/go.mod h1:YvHI0jy2hoMjB+UWwv71VJQ9isScKT/TqJzVSSt89Yw= +github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg= +github.com/stretchr/testify v1.8.0 h1:pSgiaMZlXftHpm5L7V1+rVB+AZJydKsMxsQBIJw4PKk= +github.com/stretchr/testify v1.8.0/go.mod h1:yNjHg4UonilssWZ8iaSj1OCr/vHnekPRkoO+kdMU+MU= +github.com/xdg-go/pbkdf2 v1.0.0 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"net" + "strconv" + + "github.com/segmentio/kafka-go" +) + +var ( + command = flag.String("c", "", "create or delete") + brokers = flag.String("b", "127.0.0.1:29092", "Brokers list") + name = flag.String("n", "demo", "topic name") + partitions = flag.Int("p", 1, "paritions numbers") + replicas = flag.Int("r", 1, "replicas numbers") +) + +func main() { + flag.Parse() + + ctx := context.Background() + + conn, err := kafka.DialContext(ctx, "tcp", *brokers) + if err != nil { + log.Fatal(err) + } + defer conn.Close() + + controller, err := conn.Controller() + if err != nil { + panic(err.Error()) + } + var controllerConn *kafka.Conn + controllerConn, err = kafka.Dial("tcp", net.JoinHostPort(controller.Host, strconv.Itoa(controller.Port))) + if err != nil { + panic(err.Error()) + } + defer controllerConn.Close() + + switch *command { + case "create": + err := controllerConn.CreateTopics(kafka.TopicConfig{ + Topic: *name, + NumPartitions: *partitions, + ReplicationFactor: *replicas, + ConfigEntries: []kafka.ConfigEntry{ + // {ConfigName: "min.insync.replicas", ConfigValue: "2"}, + {ConfigName: "segment.bytes", ConfigValue: "2097152"}, + // {ConfigName: "retention.bytes", ConfigValue: "3145728"}, + }, + }) + if err != nil { + log.Fatal(err) + } + case "delete": + err := controllerConn.DeleteTopics(*name) + if err != nil { + log.Fatal(err) + } + default: + log.Fatal("command must be create or delete") + } +}