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Diffstat (limited to 'ms/blueprintsprocessor/modules/commons/dmaap-lib/src/main/kotlin/org/onap/ccsdk/apps/blueprintsprocessor/dmaap/DmaapEventPublisher.kt')
| -rw-r--r-- | ms/blueprintsprocessor/modules/commons/dmaap-lib/src/main/kotlin/org/onap/ccsdk/apps/blueprintsprocessor/dmaap/DmaapEventPublisher.kt | 181 |
1 files changed, 0 insertions, 181 deletions
diff --git a/ms/blueprintsprocessor/modules/commons/dmaap-lib/src/main/kotlin/org/onap/ccsdk/apps/blueprintsprocessor/dmaap/DmaapEventPublisher.kt b/ms/blueprintsprocessor/modules/commons/dmaap-lib/src/main/kotlin/org/onap/ccsdk/apps/blueprintsprocessor/dmaap/DmaapEventPublisher.kt deleted file mode 100644 index 7c686f08..00000000 --- a/ms/blueprintsprocessor/modules/commons/dmaap-lib/src/main/kotlin/org/onap/ccsdk/apps/blueprintsprocessor/dmaap/DmaapEventPublisher.kt +++ /dev/null @@ -1,181 +0,0 @@ -/*- - * ============LICENSE_START======================================================= - * ONAP - CDS - * ================================================================================ - * Copyright (C) 2019 Huawei Technologies Co., Ltd. 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.ccsdk.apps.blueprintsprocessor.dmaap - -import com.att.nsa.mr.client.MRBatchingPublisher -import com.att.nsa.mr.client.MRClientFactory -import com.att.nsa.mr.client.MRPublisher -import org.slf4j.LoggerFactory -import org.springframework.boot.context.properties.bind.Binder -import org.springframework.boot.context.properties.source.ConfigurationPropertySources -import org.springframework.context.annotation.Configuration -import org.springframework.context.annotation.PropertySource -import org.springframework.context.annotation.PropertySources -import org.springframework.core.env.ConfigurableEnvironment -import org.springframework.core.env.Environment -import org.springframework.core.io.support.ResourcePropertySource -import java.io.IOException -import java.util.Properties -import java.util.concurrent.TimeUnit - -/** - * Representation of DMaap event publisher, to create a session with the - * message router and send messages when asked for. The producer.properties - * is used for creating a session. In order to overwrite the parameters such - * as host, topic, username and password, the event.properties can be used. - * - * compName : Name of the component appended in the event.properties file - * to overwrite. - * (E.g., so.topic=cds_so : In this "so" is the component name) - */ -@Configuration -@PropertySources(PropertySource("classpath:event.properties", - "classpath:producer.properties")) -open class DmaapEventPublisher(compName: String = ""): EventPublisher { - - /** - * Static variable for logging. - */ - companion object { - var log = LoggerFactory.getLogger(DmaapEventPublisher::class.java)!! - } - - /** - * The component name used in defining the event.properties file. - */ - private var cName:String? = null - - /** - * List of topics for a given message to be sent. - */ - var topics = mutableListOf<String>() - - /** - * List of clients formed for the list of topics where the messages has to - * be sent. - */ - var clients = mutableListOf<MRBatchingPublisher>() - - /** - * The populated values from producer.properties which are overwritten - * by the event.properties values according to the component information. - */ - var prodProps: Properties = Properties() - - - init { - cName = compName - } - - /** - * Loads the producer.properties file and populates all the parameters - * and then loads the event.properties file and populates the finalized - * parameters such as host, topic, username and password if available for - * the specified component. With this updated producer.properties, for - * each topic a client will be created. - */ - private fun loadPropertiesInfo() { - if (prodProps.isEmpty) { - parseEventProps(cName!!) - addClients() - } - } - - /** - * Adds clients for each topic into a client list. - */ - private fun addClients() { - for (topic in topics) { - prodProps.setProperty("topic", topic) - val client = MRClientFactory.createBatchingPublisher(prodProps) - clients.add(client) - } - } - - /** - * Parses the event.properties file and update it into the producer - * .properties, where both the files are loaded and stored. - */ - private fun parseEventProps(cName: String) { - val env = EnvironmentContext.env as Environment - val propSrc = ConfigurationPropertySources.get(env) - val proProps = (env as ConfigurableEnvironment).propertySources.get( - "class path resource [producer.properties]") - - if (proProps != null) { - val entries = (proProps as ResourcePropertySource).source.entries - for (e in entries) { - prodProps.put(e.key, e.value) - } - } else { - log.info("Unable to load the producer.properties file") - } - - val eProps = Binder(propSrc).bind(cName, Properties::class.java).get() - val top = eProps.get("topic").toString() - if (top != "") { - topics.addAll(top.split(",")) - } - prodProps.putAll(eProps) - } - - /** - * Sends message to the sessions created by the information provided in - * the producer.properties file. - */ - override fun sendMessage(partition: String , messages: Collection<String>): - Boolean { - loadPropertiesInfo() - var success = true - val dmaapMsgs = mutableListOf<MRPublisher.message>() - for (m in messages) { - dmaapMsgs.add(MRPublisher.message(partition, m)) - } - for (client in clients) { - log.info("Sending messages to the DMaap Server") - try { - client.send(dmaapMsgs) - } catch (e: IOException) { - log.error(e.message, e) - success = false - } - } - return success - } - - /** - * Closes the opened session that was used for sending messages. - */ - override fun close(timeout: Long) { - log.debug("Closing the DMaap producer clients") - if (!clients.isEmpty()) { - for (client in clients) { - try { - client.close(timeout, TimeUnit.SECONDS) - } catch (e : IOException) { - log.warn("Unable to cleanly close the connection from " + - "the client $client", e) - } - } - } - } - -}
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