| /* |
| * 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.unomi.rest; |
| |
| import org.apache.cxf.jaxrs.ext.MessageContext; |
| import org.apache.cxf.rs.security.cors.CrossOriginResourceSharing; |
| import org.apache.unomi.api.ClusterNode; |
| import org.apache.unomi.api.services.ClusterService; |
| import org.osgi.service.component.annotations.Component; |
| import org.osgi.service.component.annotations.Reference; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import javax.jws.WebMethod; |
| import javax.jws.WebService; |
| import javax.ws.rs.*; |
| import javax.ws.rs.core.Context; |
| import javax.ws.rs.core.MediaType; |
| import java.text.ParseException; |
| import java.text.SimpleDateFormat; |
| import java.util.List; |
| |
| /** |
| * A JAX-RS endpoint to access information about the context server's cluster. |
| */ |
| @WebService |
| @Produces(MediaType.APPLICATION_JSON) |
| @CrossOriginResourceSharing( |
| allowAllOrigins = true, |
| allowCredentials = true |
| ) |
| @Path("/cluster") |
| @Component(service=ClusterServiceEndPoint.class,property = "osgi.jaxrs.resource=true") |
| public class ClusterServiceEndPoint { |
| private static final Logger logger = LoggerFactory.getLogger(ClusterServiceEndPoint.class.getName()); |
| |
| @Context |
| private MessageContext messageContext; |
| |
| @Reference |
| private ClusterService clusterService; |
| |
| public ClusterServiceEndPoint() { |
| logger.info("Initializing cluster service endpoint..."); |
| } |
| |
| @WebMethod(exclude = true) |
| public void setClusterService(ClusterService clusterService) { |
| this.clusterService = clusterService; |
| } |
| |
| @WebMethod(exclude = true) |
| public void setMessageContext(MessageContext messageContext) { |
| this.messageContext = messageContext; |
| } |
| |
| /** |
| * Retrieves the list of available nodes for this context server instance. |
| * |
| * @return a list of {@link ClusterNode} |
| */ |
| @GET |
| @Path("/") |
| public List<ClusterNode> getClusterNodes() { |
| return clusterService.getClusterNodes(); |
| } |
| |
| /** |
| * Removes all data before the specified date from the context server. |
| * |
| * @param date the Date before which all data needs to be removed |
| */ |
| @GET |
| @Path("/purge/{date}") |
| public void purge(@PathParam("date") String date) { |
| try { |
| clusterService.purge(new SimpleDateFormat("yyyy-MM-dd").parse(date)); |
| } catch (ParseException e) { |
| logger.error("Cannot purge",e); |
| } |
| } |
| |
| /** |
| * Removes all data associated with the provided scope. |
| * |
| * @param scope the scope for which we want to remove data |
| */ |
| @DELETE |
| @Path("{scope}") |
| public void deleteScopedData(@PathParam("scope") String scope) { |
| clusterService.purge(scope); |
| } |
| } |