confluentgist

// Start Kafka Streams Application to process new incoming images from the Input Topic

final KafkaStreams streams = new KafkaStreams(builder.build(), streamsConfiguration);

streams.start();

confluentgist

KStream<String, Object> transformedMessage = imageInputLines.mapValues(value -> {

			System.out.println("Image path: " + value);

			imagePath = value;

			TensorflowObjectRecogniser recogniser = new TensorflowObjectRecogniser(server, port);

			System.out.println("Image = " + imagePath);
			InputStream jpegStream;

confluentgist

// Configure Kafka Streams Application
final String bootstrapServers = args.length > 0 ? args[0] : "localhost:9092";

final Properties streamsConfiguration = new Properties();

// Give the Streams application a unique name. The name must be unique
// in the Kafka cluster against which the application is run.
streamsConfiguration.put(StreamsConfig.APPLICATION_ID_CONFIG, "kafka-streams-tensorflow-serving-gRPC-example");

// Where to find Kafka broker(s).

confluentgist

import org.apache.kafka.common.serialization.Serdes;
import org.apache.kafka.streams.KafkaStreams;
import org.apache.kafka.streams.StreamsBuilder;
import org.apache.kafka.streams.StreamsConfig;
import org.apache.kafka.streams.kstream.KStream;

import com.github.megachucky.kafka.streams.machinelearning.TensorflowObjectRecogniser;

confluentgist

## Overriding values for Chart's values.yaml
## Example values to run Confluent Operator in Pivotal PKS
global:
  provider:
    name: private
    ## if any name which indicates regions
    ##
    region: anyregion
    kubernetes:
       deployment:

confluentgist

// imports and license left out for clarity
public class OptimizedStreams {

    public static void main(String[] args) {
        final Properties properties = new Properties();
        
        properties.setProperty(StreamsConfig.APPLICATION_ID_CONFIG, "test-application");
        properties.setProperty(StreamsConfig.BOOTSTRAP_SERVERS_CONFIG, "localhost:9092   ");
        properties.setProperty(StreamsConfig.TOPOLOGY_OPTIMIZATION, StreamsConfig.OPTIMIZE);
        properties.setProperty(StreamsConfig.DEFAULT_KEY_SERDE_CLASS_CONFIG, Serdes.String().getClass().getName());

confluentgist

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements. See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *

confluentgist

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements. See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *

confluentgist

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements. See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *

confluentgist

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements. See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *