diff options
Diffstat (limited to 'src/main/java/org/onap/avcnmanager/config/AVCNConfig.java')
| -rw-r--r-- | src/main/java/org/onap/avcnmanager/config/AVCNConfig.java | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/src/main/java/org/onap/avcnmanager/config/AVCNConfig.java b/src/main/java/org/onap/avcnmanager/config/AVCNConfig.java new file mode 100644 index 0000000..35273ff --- /dev/null +++ b/src/main/java/org/onap/avcnmanager/config/AVCNConfig.java @@ -0,0 +1,89 @@ +/*- + * ============LICENSE_START======================================================= + * Simulator + * ================================================================================ + * Copyright (C) 2021 Nokia. All rights reserved. + * ================================================================================ + * Licensed 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 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * ============LICENSE_END========================================================= + */ + +package org.onap.avcnmanager.config; + +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.Topology; +import org.apache.kafka.streams.kstream.KStream; +import org.onap.avcnmanager.message.handlers.MessageHandler; +import org.onap.avcnmanager.message.data.ChangePack; +import org.onap.avcnmanager.message.serializers.ChangePackDeserializer; +import org.onap.avcnmanager.message.serializers.ChangePackSerializer; +import org.springframework.beans.factory.annotation.Qualifier; +import org.springframework.beans.factory.annotation.Value; +import org.springframework.context.annotation.Bean; +import org.springframework.context.annotation.Configuration; +import org.springframework.web.client.RestTemplate; + +import java.util.Properties; + +@Configuration +public class AVCNConfig { + + @Bean(name = "AVCNProperties") + public Properties getKafkaStreamProperties( + @Value("${kafka.bootstrap-servers}") String bootstrapServer, + @Value("${kafka.application.id}") String applicationId + ) { + Properties properties = new Properties(); + properties.put(StreamsConfig.APPLICATION_ID_CONFIG, applicationId); + properties.put(StreamsConfig.BOOTSTRAP_SERVERS_CONFIG, bootstrapServer); + properties.put(StreamsConfig.DEFAULT_KEY_SERDE_CLASS_CONFIG, Serdes.String().getClass().getName()); + properties.put(StreamsConfig.DEFAULT_VALUE_SERDE_CLASS_CONFIG, ChangePackSerde.class.getName()); + return properties; + } + + @Bean(name = "AVCNTopology") + public Topology getKafkaStreamTopology( + @Value("${kafka.source.topic}") String inTopic, + MessageHandler messageHandler + ) { + StreamsBuilder builder = new StreamsBuilder(); + KStream<String, ChangePack> stream = builder.stream(inTopic); + stream.foreach(messageHandler::handleMessage); + return builder.build(); + } + + + @Bean + public KafkaStreams getKafkaStream( + @Qualifier("AVCNTopology") Topology topology, + @Qualifier("AVCNProperties") Properties properties + ) throws InterruptedException { + Thread.sleep(10000); + return new KafkaStreams(topology, properties); + } + + + @Bean + public RestTemplate getRestTemplate() { + return new RestTemplate(); + } + + static public final class ChangePackSerde extends Serdes.WrapperSerde<ChangePack> { + public ChangePackSerde() { + super(new ChangePackSerializer(), new ChangePackDeserializer()); + } + } +}
\ No newline at end of file |