| /* |
| * 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 |
| * |
| * 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. |
| */ |
| package org.apache.samza.test.integration; |
| |
| import org.apache.samza.application.StreamApplication; |
| import org.apache.samza.application.descriptors.StreamApplicationDescriptor; |
| import org.apache.samza.operators.KV; |
| import org.apache.samza.serializers.KVSerde; |
| import org.apache.samza.serializers.NoOpSerde; |
| import org.apache.samza.system.kafka.descriptors.KafkaInputDescriptor; |
| import org.apache.samza.system.kafka.descriptors.KafkaOutputDescriptor; |
| import org.apache.samza.system.kafka.descriptors.KafkaSystemDescriptor; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| |
| /** |
| * Acts as a pass through filter for all the events from a input stream. |
| */ |
| public class TestStandaloneIntegrationApplication implements StreamApplication { |
| private static final Logger LOGGER = LoggerFactory.getLogger(TestStandaloneIntegrationApplication.class); |
| |
| @Override |
| public void describe(StreamApplicationDescriptor appDescriptor) { |
| String systemName = "testSystemName"; |
| String inputStreamName = appDescriptor.getConfig().get("input.stream.name"); |
| String outputStreamName = "standaloneIntegrationTestKafkaOutputTopic"; |
| LOGGER.info("Publishing message from: {} to: {}.", inputStreamName, outputStreamName); |
| KafkaSystemDescriptor kafkaSystemDescriptor = new KafkaSystemDescriptor(systemName); |
| |
| KVSerde<Object, Object> noOpSerde = KVSerde.of(new NoOpSerde<>(), new NoOpSerde<>()); |
| KafkaInputDescriptor<KV<Object, Object>> isd = |
| kafkaSystemDescriptor.getInputDescriptor(inputStreamName, noOpSerde); |
| KafkaOutputDescriptor<KV<Object, Object>> osd = |
| kafkaSystemDescriptor.getOutputDescriptor(inputStreamName, noOpSerde); |
| appDescriptor.getInputStream(isd).sendTo(appDescriptor.getOutputStream(osd)); |
| } |
| } |