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Original file line number Diff line number Diff line change
Expand Up @@ -21,6 +21,7 @@
import io.confluent.kafka.streams.serdes.avro.SpecificAvroSerde;
import java.time.Duration;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
Expand Down Expand Up @@ -49,6 +50,9 @@ public abstract class KafkaStreamsApp extends PlatformService {
public static final String CLEANUP_LOCAL_STATE = "cleanup.local.state";
public static final String PRE_CREATE_TOPICS = "precreate.topics";
public static final String KAFKA_STREAMS_CONFIG_KEY = "kafka.streams.config";
public static final String INPUT_TOPIC_CONFIG_KEY = "input.topic";
public static final String OUTPUT_TOPIC_CONFIG_KEY = "output.topic";

private static final Logger logger = LoggerFactory.getLogger(KafkaStreamsApp.class);
protected KafkaStreams app;

Expand Down Expand Up @@ -182,11 +186,15 @@ public Logger getLogger() {
}

public List<String> getInputTopics(Map<String, Object> properties) {
return new ArrayList<>();
Config jobConfig = (Config) properties.get(getJobConfigKey());
return jobConfig != null ?
Arrays.asList(jobConfig.getString(INPUT_TOPIC_CONFIG_KEY)) : new ArrayList<>();
}

public List<String> getOutputTopics(Map<String, Object> properties) {
return new ArrayList<>();
Config jobConfig = (Config) properties.get(getJobConfigKey());
return jobConfig != null ?
Arrays.asList(jobConfig.getString(OUTPUT_TOPIC_CONFIG_KEY)) : new ArrayList<>();
}

private Map<String, Object> getJobStreamsConfig(Config jobConfig) {
Expand Down