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| Original file line number | Diff line number | Diff line change |
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@@ -61,6 +61,9 @@ SeConfig: | |
| - "./" | ||
| MergeChannelSize: | ||
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| kafka: | ||
| address: | ||
| - 127.0.0.1:9200 | ||
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| domain: | ||
| user: | ||
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@@ -13,3 +13,7 @@ const ( | |
| EngineBufSize = 10000 | ||
| ForwardCountInitValue = "0" | ||
| ) | ||
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| const ( | ||
| KafkaCrawlTopic = "kafka-crawl-topic" | ||
| ) | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,19 @@ | ||
| package kfk | ||
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| import ( | ||
| "github.com/IBM/sarama" | ||
| ) | ||
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| func KafkaConsumer(topic string) (msg <-chan *sarama.ConsumerMessage, err error) { | ||
| consumer, err := sarama.NewConsumerFromClient(GobalKafka) | ||
| if err != nil { | ||
| return | ||
| } | ||
| partition := int32(-1) | ||
| partitionConsumer, err := consumer.ConsumePartition(topic, partition, sarama.OffsetOldest) | ||
| if err != nil { | ||
| return | ||
| } | ||
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| return partitionConsumer.Messages(), nil | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,36 @@ | ||
| package crawl | ||
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| import ( | ||
| "context" | ||
| "fmt" | ||
| "os" | ||
| "os/signal" | ||
| "syscall" | ||
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| "github.com/CocaineCong/tangseng/consts" | ||
| "github.com/CocaineCong/tangseng/pkg/kfk" | ||
| ) | ||
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| type SyncCrawl struct { | ||
| } | ||
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| func (s *SyncCrawl) RunSyncCrawl(ctx context.Context) (err error) { | ||
| topic := consts.KafkaCrawlTopic | ||
| msgs, err := kfk.KafkaConsumer(topic) | ||
| if err != nil { | ||
| return | ||
| } | ||
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| sigs := make(chan os.Signal, 1) | ||
| signal.Notify(sigs, syscall.SIGINT, syscall.SIGTERM) | ||
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| for { | ||
| select { | ||
| case msg := <-msgs: | ||
| fmt.Println(msg) | ||
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| case <-sigs: | ||
| return | ||
| } | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,17 @@ | ||
| package kfk | ||
|
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| import ( | ||
| "github.com/IBM/sarama" | ||
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| "github.com/CocaineCong/tangseng/config" | ||
| ) | ||
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| var GobalKafka sarama.Client | ||
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| func InitKafka() { | ||
| kafkaClient, err := sarama.NewClient(config.Conf.Kafka.Address, nil) | ||
| if err != nil { | ||
| return | ||
| } | ||
| GobalKafka = kafkaClient | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,36 @@ | ||
| package kfk | ||
|
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| import ( | ||
| "fmt" | ||
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| "github.com/IBM/sarama" | ||
| ) | ||
|
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| func KafkaProducer(topic, msg string) (err error) { | ||
| producer, err := sarama.NewSyncProducerFromClient(GobalKafka) | ||
| if err != nil { | ||
| return | ||
| } | ||
| message := &sarama.ProducerMessage{ | ||
| Topic: topic, | ||
| Value: sarama.StringEncoder(msg), | ||
| } | ||
| partition, offset, err := producer.SendMessage(message) | ||
| if err != nil { | ||
| return | ||
| } | ||
| fmt.Println(offset, partition) | ||
| return | ||
| } | ||
|
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| func KafkaProducers(messages []*sarama.ProducerMessage) (err error) { | ||
| producer, err := sarama.NewSyncProducerFromClient(GobalKafka) | ||
| if err != nil { | ||
| return | ||
| } | ||
| err = producer.SendMessages(messages) | ||
| if err != nil { | ||
| return | ||
| } | ||
| return | ||
| } |