* 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
+ * 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,
import org.onap.aai.exceptions.AAIException;
import org.onap.aai.logging.ErrorLogHelper;
import org.onap.aai.restcore.RESTAPI;
+import org.springframework.stereotype.Component;
/**
* The Class EchoResponse.
*/
@Path("/util")
+@Component
public class EchoResponse extends RESTAPI {
- protected static String authPolicyFunctionName = "util";
-
- public static final String ECHO_PATH = "/echo";
-
- /**
- * 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 transacction logging is done to hbase.
- *
- * @param headers the headers
- * @param req the req
- * @param myAction if exists will cause transaction to be logged to hbase
- * @return the response
- */
- @GET
- @Produces({MediaType.APPLICATION_XML, MediaType.APPLICATION_JSON})
- @Path(ECHO_PATH)
- public Response echoResult(@Context HttpHeaders headers, @Context HttpServletRequest req,
- @QueryParam("action") String myAction) {
- AAIException ex = null;
- Response response;
- String fromAppId;
- String transId;
-
- try {
- fromAppId = getFromAppId(headers);
- transId = getTransId(headers);
- } catch (AAIException e) {
- ArrayList<String> templateVars = new ArrayList<>();
- templateVars.add("PUT uebProvider");
- templateVars.add("addTopic");
- return Response
- .status(e.getErrorObject().getHTTPResponseCode()).entity(ErrorLogHelper
- .getRESTAPIErrorResponse(headers.getAcceptableMediaTypes(), e, templateVars))
- .build();
- }
-
- try {
-
- HashMap<AAIException, ArrayList<String>> exceptionList = new HashMap<>();
-
- ArrayList<String> templateVars = new ArrayList<>();
- 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<>();
- 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;
- }
-
+ protected static String authPolicyFunctionName = "util";
+
+ public static final String ECHO_PATH = "/echo";
+
+ private AaiGraphChecker aaiGraphChecker;
+
+ public EchoResponse(AaiGraphChecker aaiGraphChecker) {
+ this.aaiGraphChecker = aaiGraphChecker;
+ }
+
+ /**
+ * Simple health-check API that echos back the X-FromAppId and X-TransactionId
+ * to clients.
+ * If there is a query string, the healthcheck will also check for database connectivity.
+ *
+ * @param headers the headers
+ * @param req the request
+ * @param myAction if exists will cause database connectivity check
+ * @return the response
+ */
+ @GET
+ @Produces({ MediaType.APPLICATION_XML, MediaType.APPLICATION_JSON })
+ @Path(ECHO_PATH)
+ public Response echoResult(@Context HttpHeaders headers, @Context HttpServletRequest req,
+ @QueryParam("action") String myAction) {
+
+ String fromAppId;
+ String transId;
+ ArrayList<String> templateVars = new ArrayList<>();
+
+ try {
+ fromAppId = getFromAppId(headers);
+ transId = getTransId(headers);
+ } catch (AAIException aaiException) {
+ templateVars.add("PUT uebProvider");
+ templateVars.add("addTopic");
+ ErrorLogHelper.logException(aaiException);
+ return generateFailureResponse(headers, templateVars, aaiException);
+ }
+
+ templateVars.add(fromAppId);
+ templateVars.add(transId);
+ if (myAction != null) {
+ try {
+ if (!aaiGraphChecker.isAaiGraphDbAvailable()) {
+ throw new AAIException("AAI_5105", "Error establishing a database connection");
+ }
+ return generateSuccessResponse(headers, templateVars);
+ } catch (AAIException aaiException) {
+ ErrorLogHelper.logException(aaiException);
+ return generateFailureResponse(headers, templateVars, aaiException);
+ } catch (Exception e) {
+ AAIException aaiException = new AAIException("AAI_4000", e);
+ ErrorLogHelper.logException(aaiException);
+ return generateFailureResponse(headers, templateVars, aaiException);
+ }
+ }
+ return generateSuccessResponse(headers, templateVars);
+ }
+
+ private Response generateSuccessResponse(HttpHeaders headers, ArrayList<String> templateVariables) {
+ HashMap<AAIException, ArrayList<String>> exceptionList = new HashMap<>();
+ exceptionList.put(new AAIException("AAI_0002", "OK"), templateVariables);
+ try {
+ return Response.status(Status.OK)
+ .entity(
+ ErrorLogHelper.getRESTAPIInfoResponse(headers.getAcceptableMediaTypes(), exceptionList))
+ .build();
+ } catch (Exception e) {
+ AAIException aaiException = new AAIException("AAI_4000", e);
+ ErrorLogHelper.logException(aaiException);
+ return generateFailureResponse(headers, templateVariables, aaiException);
+ }
+ }
+
+ private Response generateFailureResponse(HttpHeaders headers, ArrayList<String> templateVariables,
+ AAIException aaiException) {
+ return Response.status(aaiException.getErrorObject().getHTTPResponseCode())
+ .entity(
+ ErrorLogHelper.getRESTAPIErrorResponseWithLogging(
+ headers.getAcceptableMediaTypes(), aaiException, templateVariables))
+ .build();
+ }
}
Code Review / aai / traversal.git / blobdiff