java.lang.Exception: Specified output attribute key is not available.

GitHub | SamDudu | 1 year ago
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    Streams work with Kafka error: Specified output attribute key is not available

    GitHub | 1 year ago | SamDudu
    java.lang.Exception: Specified output attribute key is not available.

    Root Cause Analysis

    1. java.lang.Exception

      Specified output attribute key is not available.

      at com.ibm.streamsx.messaging.kafka.SimpleConsumerClient.initialize()
    2. com.ibm.streamsx
      KafkaSource.allPortsReady
      1. com.ibm.streamsx.messaging.kafka.SimpleConsumerClient.initialize(SimpleConsumerClient.java:296)
      2. com.ibm.streamsx.messaging.kafka.KafkaSource.allPortsReady(KafkaSource.java:132)
      2 frames
    3. com.ibm.streams
      JNIBridge.allPortsReady
      1. com.ibm.streams.operator.internal.runtime.api.OperatorAdapter.allPortsReady(OperatorAdapter.java:789)
      2. com.ibm.streams.operator.internal.jni.JNIBridge.allPortsReady(JNIBridge.java:626)
      2 frames