def main():

    list_of_inserts = ['{"actor_id":210, "first_name":"jess", "last_name":"st. german", "additional":"unneeded1"}',
            '{"actor_id":201, "first_name":"jess", "last_name":"courtney", "additional":"unneeded2"}', 
            '{"actor_id":202, "first_name":"jess", "last_name":"mishra", "additional":"unneeded3"}', 
            '{"actor_id":203, "first_name":"jess", "last_name":"novinha", "additional":"unneeded4"}',
            '{"actor_id":204, "first_name":"jess", "last_name":"changed", "additional":"unneeded5"}',
            '{"actor_id":205, "first_name":"jess", "last_name":"ael-rayya", "additional":"unneeded6"}', 
            '{"actor_id":206, "first_name":"jess", "last_name":"zuma", "additional":"unneeded7"}', 
            '{"actor_id":207, "first_name":"jess", "last_name":"changed", "additional":"unneeded8"}',
            '{"actor_id":208, "first_name":"jess", "last_name":"changed", "additional":"unneeded9"}',
            '{"actor_id":209, "first_name":"jess", "last_name":"changed", "additional":"unneeded10"}']


    context = SimpleStreamingContext()     # Choose an appropriate context, such as SimpleStreamingContext
    
    ingest_serializer = EmptyStringSerializer()  # e.g. KafkaStringSerializer
    emit_serializer = KafkaStringSerializer()    # e.g. StringSerializer
    
    ingest = SimulatedIngest(serializer=ingest_serializer, stream_list=list_of_inserts)
    p1 = JsonToObject()
    p1 = KeyedFilter(key="actor_id", filter_callable=filteractorid, process=p1)
    p1 = ObjectToJson(process=p1)
    emit = KafkaEmit(emit_serializer, 
        kafka_topic=context.getVariable("export_key"),
        bootstrap_server=context.getVariable("bootstrap_server"),
        emit_buffer_batch_size=1)           # e.g. KafkaEmit


    context.addIngest(ingest=ingest)        # Registers the ingest primitive
    context.addProcess(process=p1)     # Registers the process primitive
    context.addEmit(emit=emit)              # Registers the emit primitive

    context.execute()   # Executes  the context
Beispiel #2
0
def main():
    list_of_inserts = [
        '{"first_name":"jessica", "last_name":"st. german", "additional":"unneeded1"}',
        '{"first_name":"jessica", "last_name":"courtney", "additional":"unneeded2"}',
        '{"first_name":"jessica", "last_name":"mishra", "additional":"unneeded3"}',
        '{"first_name":"jessica", "last_name":"novinha", "additional":"unneeded4"}',
        '{"first_name":"jessica", "last_name":"tudor", "additional":"unneeded5"}',
        '{"first_name":"jessica", "last_name":"ael-rayya", "additional":"unneeded6"}',
        '{"first_name":"jessica", "last_name":"zuma", "additional":"unneeded7"}',
        '{"first_name":"jessica", "last_name":"akihita", "additional":"unneeded8"}',
        '{"first_name":"jessica", "last_name":"xi", "additional":"unneeded9"}',
        '{"first_name":"jessica", "last_name":"kurylova", "additional":"unneeded10"}'
    ]

    context = SimpleStreamingContext()

    ingest = SimulatedIngest(serializer=EmptyStringSerializer,
                             stream_list=list_of_inserts)

    emit_serializer = KafkaStringSerializer()  # e.g. StringSerializer

    process = BaseProcess()  # e.g. BaseProcess
    emit = KafkaEmit(emit_serializer,
                     kafka_topic=context.getVariable("export_key"),
                     bootstrap_server=context.getVariable(
                         "bootstrap_server"))  # e.g. KafkaEmit

    context.addIngest(ingest=ingest)  # Registers the ingest primitive
    context.addProcess(process=process)  # Registers the process primitive
    context.addEmit(emit=emit)  # Registers the emit primitive

    context.execute()  # Executes  the context
Beispiel #3
0
def main():
    context = SimpleStreamingContext()     # Choose an appropriate context, such as SimpleStreamingContext
    
    ingest_serializer = StringSerializer()  # e.g. KafkaStringSerializer
    emit_serializer = KafkaStringSerializer()    # e.g. StringSerializer
    
    ingest = KafkaIngest(ingest_serializer, 
        kafka_topic=context.getVariable("import_key"),
        bootstrap_server=context.getVariable("bootstrap_server"))    # e.g. KafkaIngest
    process = BaseProcess()                     # e.g. BaseProcess
    emit = KafkaEmit(emit_serializer, 
        kafka_topic=context.getVariable("export_key"),
        bootstrap_server=context.getVariable("bootstrap_server"))           # e.g. KafkaEmit

    context.addIngest(ingest=ingest)        # Registers the ingest primitive
    context.addProcess(process=process)     # Registers the process primitive
    context.addEmit(emit=emit)              # Registers the emit primitive

    context.execute()   # Executes  the context
def main():
    context = SimpleStreamingContext()
    ingestSerializer = KafkaStringSerializer()
    emitSerializer = KafkaStringSerializer()

    ingest = KafkaIngest(serializer=ingestSerializer, 
        kafka_topic=context.getVariable("import_key"),
        bootstrap_server=context.getVariable("bootstrap_server"), 
        bootstrap_port=context.getVariable("bootstrap_port"))
    process = BaseProcess()
    emit = KafkaEmit(serializer=emitSerializer, 
        kafka_topic=context.getVariable("export_key"),
        bootstrap_server=context.getVariable("bootstrap_server"),
        bootstrap_port=context.getVariable("bootstrap_port"))

    context.addIngest(ingest=ingest)
    context.addEmit(emit=emit)
    context.addProcess(process=process)

    context.execute()