kafka类

src/main/scala/tools/kafka/KafkaConsumer.scala

+package tools.kafka
+
+import java.util.Properties
+import org.apache.flink.api.common.serialization.SimpleStringSchema
+import org.apache.flink.streaming.connectors.kafka.FlinkKafkaConsumer
+import org.apache.kafka.clients.consumer.ConsumerConfig
+import tools.properties.PropertiesTools
+
+
+/**
+ * Created with IntelliJ IDEA.
+ * Class: KafkaConsumer
+ * Description: 创建kafka消费者
+ * User: lin
+ * Date: 2021-07-19
+ * Time: 16:19
+ */
+object KafkaConsumer {
+  private[this] val properties: Properties = PropertiesTools.getProperties
+  private[this] val bootstrapServer: String = properties.getProperty("kafka.cluster")
+  private[this] val keyDeserializer: String = properties.getProperty("kafka.consumer.key.deserializer")
+  private[this] val valueDeserializer: String = properties.getProperty("kafka.consumer.value.deserializer")
+  private[this] val commitInterval: String = properties.getProperty("kafka.consumer.offset.commit.auto.interval")
+  private[this] val AutoCommit: String = properties.getProperty("kafka.consumer.offset.commit.auto")
+  private[this] val group:String = properties.getProperty("kafka.consumer.group")
+  private[this] val topic:String = properties.getProperty("kafka.event.topic")
+
+  def getConsumer: FlinkKafkaConsumer[String] = {
+    val property = new Properties()
+    // 对接kafka
+    property.put(ConsumerConfig.BOOTSTRAP_SERVERS_CONFIG, bootstrapServer)
+    property.put(ConsumerConfig.GROUP_ID_CONFIG, group)
+    property.put(ConsumerConfig.KEY_DESERIALIZER_CLASS_CONFIG, keyDeserializer)
+    property.put(ConsumerConfig.VALUE_DESERIALIZER_CLASS_CONFIG, valueDeserializer)
+    property.put(ConsumerConfig.AUTO_COMMIT_INTERVAL_MS_CONFIG, commitInterval)
+    property.put(ConsumerConfig.ENABLE_AUTO_COMMIT_CONFIG, AutoCommit)
+    new FlinkKafkaConsumer[String](topic, new SimpleStringSchema(), property)
+  }
+}