diff options
Diffstat (limited to 'engine-d/src/main/java/org/onap/holmes/engine/resources/DmaapConfigurationService.java')
-rw-r--r-- | engine-d/src/main/java/org/onap/holmes/engine/resources/DmaapConfigurationService.java | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/engine-d/src/main/java/org/onap/holmes/engine/resources/DmaapConfigurationService.java b/engine-d/src/main/java/org/onap/holmes/engine/resources/DmaapConfigurationService.java new file mode 100644 index 0000000..9fa1874 --- /dev/null +++ b/engine-d/src/main/java/org/onap/holmes/engine/resources/DmaapConfigurationService.java @@ -0,0 +1,106 @@ +/* + * Copyright 2017 ZTE Corporation. + * + * 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. + */ + +package org.onap.holmes.engine.resources; + +import io.swagger.annotations.Api; +import io.swagger.annotations.ApiOperation; +import io.swagger.annotations.ApiParam; +import javax.servlet.http.HttpServletRequest; +import javax.ws.rs.DELETE; +import javax.ws.rs.PUT; +import javax.ws.rs.Path; +import javax.ws.rs.PathParam; +import javax.ws.rs.Produces; +import javax.ws.rs.core.Context; +import javax.ws.rs.core.MediaType; +import lombok.extern.slf4j.Slf4j; +import org.jvnet.hk2.annotations.Service; +import org.onap.holmes.common.dcae.DcaeConfigurationsCache; +import org.onap.holmes.common.dcae.entity.SecurityInfo; +import org.onap.holmes.common.dropwizard.ioc.utils.ServiceLocatorHolder; +import org.onap.holmes.dsa.dmaappolling.Subscriber; +import org.onap.holmes.engine.dmaappolling.SubscriberAction; +import org.onap.holmes.engine.request.DmaapConfigRequest; + +@Service +@Slf4j +//@Api(tags = {"DMaaP Configurations"}) +@Path("/dmaap") +public class DmaapConfigurationService { + @PUT + @Produces(MediaType.APPLICATION_JSON) + @ApiOperation(value = "Subscribe to a new topic. " + + "If the topic already exists, it is replaced with the new configuration.") + @Path("/sub") + public String addSubInfo( + @ApiParam (value = "A JSON object with the fields named <b>name</b>" + + " and <b>url</b>. Both fields are required.") DmaapConfigRequest config, + @Context HttpServletRequest request){ + String url = config.getUrl(); + if (url.startsWith("http://")) { + Subscriber subscriber = new Subscriber(); + subscriber.setTopic(config.getName()); + subscriber.setUrl(url); + + SubscriberAction subscriberAction = ServiceLocatorHolder.getLocator() + .getService(SubscriberAction.class); + subscriberAction.removeSubscriber(subscriber); + subscriberAction.addSubscriber(subscriber); + + log.info("New configurations applied. Topic Name: " + config.getName() + ", URL: " + url + "."); + + return "{\"message\": \"Succeeded!\", \"topic\": \"" + config.getName() + "\"}"; + } + return "{\"message\": \"Only the HTTP protocol is supported!\"}"; + } + + @DELETE + @Path("/sub/{topic}") + @ApiOperation(value = "Unsubscribe a topic from DMaaP.") + @Produces(MediaType.APPLICATION_JSON) + public String removeSubInfo(@PathParam("topic") String topic){ + Subscriber subscriber = new Subscriber(); + subscriber.setTopic(topic); + + SubscriberAction subscriberAction = ServiceLocatorHolder.getLocator() + .getService(SubscriberAction.class); + subscriberAction.removeSubscriber(subscriber); + + return "{\"message\": \"Topic unsubscribed.\"}"; + } + + @PUT + @Produces(MediaType.APPLICATION_JSON) + @Path("/pub") + @ApiOperation(value = "Add/Update a publishing topic. " + + "If the topic already exists, it is replaced with the new configuration.") + public String updatePubInfo( + @ApiParam (value = "A JSON object with the fields named <b>name</b>" + + " and <b>url</b>. Both fields are required.") DmaapConfigRequest config, + @Context HttpServletRequest request){ + String url = config.getUrl(); + if (url.startsWith("http://")) { + SecurityInfo securityInfo = new SecurityInfo(); + SecurityInfo.DmaapInfo dmaapInfo = new SecurityInfo().new DmaapInfo(); + dmaapInfo.setTopicUrl(config.getUrl()); + securityInfo.setDmaapInfo(dmaapInfo); + DcaeConfigurationsCache.addPubSecInfo(config.getName(), securityInfo); + return "{\"message\": \"Succeeded!\", \"topic\": \"" + config.getName() + "\"}"; + } + return "{\"message\": \"Only the HTTP protocol is supported!\"}"; + } +} |