diff options
Diffstat (limited to 'appc-adapters/appc-dmaap-adapter/appc-dmaap-adapter-bundle/src/main/java/org/openecomp/appc/adapter/messaging/dmaap/impl/DmaapUtil.java')
-rw-r--r-- | appc-adapters/appc-dmaap-adapter/appc-dmaap-adapter-bundle/src/main/java/org/openecomp/appc/adapter/messaging/dmaap/impl/DmaapUtil.java | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/appc-adapters/appc-dmaap-adapter/appc-dmaap-adapter-bundle/src/main/java/org/openecomp/appc/adapter/messaging/dmaap/impl/DmaapUtil.java b/appc-adapters/appc-dmaap-adapter/appc-dmaap-adapter-bundle/src/main/java/org/openecomp/appc/adapter/messaging/dmaap/impl/DmaapUtil.java new file mode 100644 index 000000000..39857b856 --- /dev/null +++ b/appc-adapters/appc-dmaap-adapter/appc-dmaap-adapter-bundle/src/main/java/org/openecomp/appc/adapter/messaging/dmaap/impl/DmaapUtil.java @@ -0,0 +1,83 @@ +/*- + * ============LICENSE_START======================================================= + * openECOMP : APP-C + * ================================================================================ + * Copyright (C) 2017 AT&T Intellectual Property. 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.openecomp.appc.adapter.messaging.dmaap.impl; + +import java.io.File; +import java.io.FileOutputStream; +import java.io.IOException; +import java.io.InputStream; +import java.util.Properties; + +public class DmaapUtil { + private final static String delimiter = "_"; + private static String createPreferredRouteFileIfNotExist(String topic) throws IOException { + String topicPreferredRouteFileName = null; + topicPreferredRouteFileName = topic+"preferredRoute.properties"; + File fo= new File(topicPreferredRouteFileName); + if(!fo.exists()) { + ClassLoader classLoader = DmaapUtil.class.getClassLoader(); + InputStream inputStream = classLoader.getResourceAsStream("preferredRoute.txt"); + Properties props = new Properties(); + props.load(inputStream); + String fileName = topic != null ? topic+delimiter+"MR1" : delimiter+"MR1"; + props.setProperty("preferredRouteKey", fileName); + topicPreferredRouteFileName = topic + "preferredRoute.properties"; + props.store(new FileOutputStream(topicPreferredRouteFileName), "preferredRoute.properties file created on the fly for topic:" + topic + " on:" + System.currentTimeMillis()); + } + return topicPreferredRouteFileName; + } + + public static String createConsumerPropFile(String topic, Properties props)throws IOException { + String defaultProfFileName = "consumer.properties"; + String topicConsumerPropFileName = createConsumerProducerPropFile(topic, defaultProfFileName,props); + return topicConsumerPropFileName; + } + + public static String createProducerPropFile(String topic, Properties props)throws IOException { + String defaultProfFileName = "producer.properties"; + String topicConsumerPropFileName = createConsumerProducerPropFile(topic, defaultProfFileName,props); + return topicConsumerPropFileName; + } + + private static String createConsumerProducerPropFile(String topic, String defaultProfFileName, Properties props) throws IOException { + ClassLoader classLoader = DmaapUtil.class.getClassLoader(); + InputStream inputStream = classLoader.getResourceAsStream(defaultProfFileName); + Properties defaultProps = new Properties(); + defaultProps.load(inputStream); + defaultProps.setProperty("topic",topic); + + String preferredRouteFileName = DmaapUtil.createPreferredRouteFileIfNotExist(topic); + if(props != null && !props.isEmpty()){ + defaultProps.putAll(props); + } + defaultProps.setProperty("topic",topic); + defaultProps.setProperty("DME2preferredRouterFilePath",preferredRouteFileName); + String id = defaultProps.getProperty("id"); + String topicConsumerPropFileName = defaultProfFileName; + topicConsumerPropFileName = id != null ? id+delimiter+topicConsumerPropFileName : delimiter+topicConsumerPropFileName; + topicConsumerPropFileName = topic != null ? topic+delimiter+topicConsumerPropFileName : delimiter+topicConsumerPropFileName; + + defaultProps.store(new FileOutputStream(topicConsumerPropFileName), defaultProfFileName+" file created on the fly for topic:"+topic+" on:"+System.currentTimeMillis()); + return topicConsumerPropFileName; + } + +} |