Moving Historical Queries to spring boot

[aai/data-router.git] / src / main / java / org / onap / aai / datarouter / service / HistoricalQueryService.java

diff --git a/src/main/java/org/onap/aai/datarouter/service/HistoricalQueryService.java b/src/main/java/org/onap/aai/datarouter/service/HistoricalQueryService.java
new file mode 100644 (file)
index 0000000..2b401b0
--- /dev/null
+++ b/src/main/java/org/onap/aai/datarouter/service/HistoricalQueryService.java
@@ -0,0 +1,107 @@
+/**
+ * ============LICENSE_START=======================================================
+ * org.onap.aai
+ * ================================================================================
+ * Copyright © 2017-2018 AT&T Intellectual Property. All rights reserved.
+ * Copyright © 2017-2018 Amdocs
+ * ================================================================================
+ * 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.aai.datarouter.service;
+
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import javax.servlet.http.HttpServletRequest;
+import javax.ws.rs.Consumes;
+import javax.ws.rs.Encoded;
+import javax.ws.rs.GET;
+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.HttpHeaders;
+import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.Response;
+import javax.ws.rs.core.Response.Status;
+import javax.ws.rs.core.UriInfo;
+
+import org.onap.aai.cl.api.Logger;
+import org.onap.aai.cl.eelf.LoggerFactory;
+import org.onap.aai.datarouter.exception.DataRouterException;
+import org.onap.aai.datarouter.logging.DataRouterMsgs;
+import org.onap.aai.datarouter.logging.LoggingUtil;
+import org.onap.aai.datarouter.query.QueryRouter;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Qualifier;
+import org.springframework.stereotype.Component;
+
+@Component
+@Path("/services/champ-service/v1")
+public class HistoricalQueryService {
+
+  private Logger logger = LoggerFactory.getInstance().getLogger(HistoricalQueryService.class);
+  Logger auditLogger = LoggerFactory.getInstance().getAuditLogger(HistoricalQueryService.class.getName());
+  private static Logger metricsLogger = LoggerFactory.getInstance()
+      .getMetricsLogger(HistoricalQueryService.class.getName());
+
+  @Autowired
+  @Qualifier("champ")
+  private QueryRouter champRouter;
+
+  @Autowired
+  @Qualifier("chameleon")
+  private QueryRouter chameleonRouter;
+
+  @GET  
+  @Path("{uri: .+}")
+  @Produces({ MediaType.APPLICATION_JSON })
+  public Response process(String content, @PathParam("version") String versionParam,
+      @PathParam("uri") @Encoded String uri, @Context HttpHeaders httpHeaders, @Context UriInfo uriInfo,
+      @Context HttpServletRequest req) {
+    LoggingUtil.initMdcContext(req, httpHeaders);
+    long startTimeInMs = System.currentTimeMillis();
+    Response response = null;
+    String urlContext = "/"+ uri;
+    String queryParams = uriInfo.getRequestUri().getQuery();
+
+    try {
+
+      Map<String, List<String>> parameters = new HashMap<String, List<String>>();
+      for (Map.Entry<String, List<String>> e : httpHeaders.getRequestHeaders().entrySet()) {
+        parameters.put(e.getKey(), e.getValue());
+      }
+      if (uriInfo.getQueryParameters().containsKey("t-k")) {
+        response = Response.status(Status.OK).entity(chameleonRouter.process(urlContext, queryParams, parameters))
+            .build();
+      } else {
+        response = Response.status(Status.OK).entity(champRouter.process(urlContext, queryParams, parameters)).build();
+      }
+    } catch (DataRouterException ex) {
+      response = Response.status(ex.getHttpStatus()).entity(ex.getMessage()).build();
+
+    } catch (Exception e) {
+      response = Response.status(Status.INTERNAL_SERVER_ERROR).entity(e.getMessage()).build();
+
+    } finally {      
+      LoggingUtil.logRestRequest(logger, auditLogger, req, response);
+      metricsLogger.info(DataRouterMsgs.PROCESSED_REQUEST, "GET",
+          Long.toString(System.currentTimeMillis() - startTimeInMs));
+    }
+    return response;
+
+  }
+
+}