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Diffstat (limited to 'aai-schema-service/src/main/java/org/onap/aai/schemaservice/healthcheck/EchoResource.java')
-rw-r--r-- | aai-schema-service/src/main/java/org/onap/aai/schemaservice/healthcheck/EchoResource.java | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/aai-schema-service/src/main/java/org/onap/aai/schemaservice/healthcheck/EchoResource.java b/aai-schema-service/src/main/java/org/onap/aai/schemaservice/healthcheck/EchoResource.java new file mode 100644 index 0000000..2a98876 --- /dev/null +++ b/aai-schema-service/src/main/java/org/onap/aai/schemaservice/healthcheck/EchoResource.java @@ -0,0 +1,109 @@ +/** + * ============LICENSE_START======================================================= + * org.onap.aai + * ================================================================================ + * Copyright © 2017-2018 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.onap.aai.schemaservice.healthcheck; + +import org.onap.aai.exceptions.AAIException; +import org.onap.aai.logging.ErrorLogHelper; +import org.onap.aai.restcore.RESTAPI; + +import javax.servlet.http.HttpServletRequest; +import javax.ws.rs.GET; +import javax.ws.rs.Path; +import javax.ws.rs.Produces; +import javax.ws.rs.core.*; +import javax.ws.rs.core.Response.Status; +import java.util.ArrayList; +import java.util.HashMap; + +/** + * The Class EchoResponse. + */ +@Path("/util") +public class EchoResource extends RESTAPI { + + /** + * Simple health-check API that echos back the X-FromAppId and X-TransactionId to clients. + * If there is a query string, a transaction gets logged into hbase, proving the application is connected to the data store. + * If there is no query string, no transaction logging is done to hbase. + * + * @param headers the headers + * @param req the req + * @return the response + */ + @GET + @Produces( { MediaType.APPLICATION_XML, MediaType.APPLICATION_JSON }) + @Path("/echo") + public Response echoResult(@Context HttpHeaders headers, @Context HttpServletRequest req, @Context UriInfo uriInfo) { + Response response = null; + + AAIException ex = null; + String fromAppId = null; + String transId = null; + + try { + fromAppId = getFromAppId(headers ); + transId = getTransId(headers); + } catch (AAIException e) { + ArrayList<String> templateVars = new ArrayList<String>(); + templateVars.add("Headers missing"); + return Response + .status(e.getErrorObject().getHTTPResponseCode()) + .entity(ErrorLogHelper.getRESTAPIErrorResponse(headers.getAcceptableMediaTypes(), e, templateVars)) + .build(); + } + + try { + + HashMap<AAIException, ArrayList<String>> exceptionList = new HashMap<AAIException, ArrayList<String>>(); + + ArrayList<String> templateVars = new ArrayList<String>(); + templateVars.add(fromAppId); + templateVars.add(transId); + + exceptionList.put(new AAIException("AAI_0002", "OK"), templateVars); + + response = Response.status(Status.OK) + .entity(ErrorLogHelper.getRESTAPIInfoResponse( + headers.getAcceptableMediaTypes(), exceptionList)) + .build(); + + } catch (Exception e) { + ex = new AAIException("AAI_4000", e); + ArrayList<String> templateVars = new ArrayList<String>(); + templateVars.add(Action.GET.name()); + templateVars.add(fromAppId +" "+transId); + + response = Response + .status(Status.INTERNAL_SERVER_ERROR) + .entity(ErrorLogHelper.getRESTAPIErrorResponse( + headers.getAcceptableMediaTypes(), ex, + templateVars)).build(); + + } finally { + if (ex != null) { + ErrorLogHelper.logException(ex); + } + + } + + return response; + } + +} |