--- /dev/null
+/**
+ * ============LICENSE_START=======================================================
+ * Search Data Service
+ * ================================================================================
+ * Copyright © 2017 AT&T Intellectual Property.
+ * Copyright © 2017 Amdocs
+ * 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 ati
+ *
+ * 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=========================================================
+ *
+ * ECOMP and OpenECOMP are trademarks
+ * and service marks of AT&T Intellectual Property.
+ */
+package org.openecomp.sa.rest;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.github.fge.jsonschema.main.JsonSchema;
+import com.github.fge.jsonschema.main.JsonSchemaFactory;
+import org.openecomp.cl.api.LogFields;
+import org.openecomp.cl.api.LogLine;
+import org.openecomp.cl.api.Logger;
+import org.openecomp.cl.eelf.LoggerFactory;
+import org.openecomp.sa.searchdbabstraction.elasticsearch.dao.DocumentStoreInterface;
+import org.openecomp.sa.searchdbabstraction.elasticsearch.exception.DocumentStoreOperationException;
+import org.openecomp.sa.searchdbabstraction.entity.OperationResult;
+import org.openecomp.sa.searchdbabstraction.logging.SearchDbMsgs;
+
+import java.io.IOException;
+import java.util.concurrent.atomic.AtomicBoolean;
+import javax.servlet.http.HttpServletRequest;
+import javax.ws.rs.Path;
+import javax.ws.rs.core.HttpHeaders;
+import javax.ws.rs.core.Response;
+
+
+/**
+ * This class encapsulates the REST end points associated with performing
+ * bulk operations against the document store.
+ */
+@Path("/bulk")
+public class BulkApi {
+
+ /**
+ * Indicates whether or not we have performed the one-time static
+ * initialization required for performing schema validation.
+ */
+ protected static AtomicBoolean validationInitialized = new AtomicBoolean(false);
+
+ /**
+ * Factory used for importing our payload schema for validation purposes.
+ */
+ protected static JsonSchemaFactory schemaFactory = null;
+
+ /**
+ * Imported payload schema that will be used by our validation methods.
+ */
+ protected static JsonSchema schema = null;
+
+ protected SearchServiceApi searchService = null;
+
+ // Instantiate the loggers.
+ private static Logger logger = LoggerFactory.getInstance().getLogger(BulkApi.class.getName());
+ private static Logger auditLogger = LoggerFactory.getInstance()
+ .getAuditLogger(BulkApi.class.getName());
+
+
+ /**
+ * Create a new instance of the BulkApi end point.
+ */
+ public BulkApi(SearchServiceApi searchService) {
+ this.searchService = searchService;
+ }
+
+
+ /**
+ * Processes client requests containing a set of operations to be
+ * performed in bulk.
+ *
+ * <p>Method: POST
+ *
+ * @param operations - JSON structure enumerating the operations to be
+ * performed.
+ * @param request - Raw HTTP request.
+ * @param headers - HTTP headers.
+ * @return - A standard REST response structure.
+ */
+ public Response processPost(String operations,
+ HttpServletRequest request,
+ HttpHeaders headers,
+ DocumentStoreInterface documentStore,
+ ApiUtils apiUtils) {
+
+
+ // Initialize the MDC Context for logging purposes.
+ ApiUtils.initMdcContext(request, headers);
+
+ // Set a default result code and entity string for the request.
+ int resultCode = 500;
+ String resultString = "Unexpected error";
+
+ if (logger.isDebugEnabled()) {
+ logger.debug("SEARCH: Process Bulk Request - operations = ["
+ + operations.replaceAll("\n", "") + " ]");
+ }
+
+ try {
+
+ // Validate that the request is correctly authenticated before going
+ // any further.
+ if (!searchService.validateRequest(headers, request,
+ ApiUtils.Action.POST, ApiUtils.SEARCH_AUTH_POLICY_NAME)) {
+ logger.warn(SearchDbMsgs.BULK_OPERATION_FAILURE, "Authentication failure.");
+
+ return buildResponse(Response.Status.FORBIDDEN.getStatusCode(),
+ "Authentication failure.", request, apiUtils);
+ }
+
+ } catch (Exception e) {
+
+ // This is a catch all for any unexpected failure trying to perform
+ // the authentication.
+ logger.warn(SearchDbMsgs.BULK_OPERATION_FAILURE,
+ "Unexpected authentication failure - cause: " + e.getMessage());
+ if (logger.isDebugEnabled()) {
+ logger.debug("Stack Trace:\n" + e.getStackTrace());
+ }
+
+ return buildResponse(Response.Status.FORBIDDEN.getStatusCode(),
+ "Authentication failure - cause " + e.getMessage(),
+ request,
+ apiUtils);
+ }
+
+ // We expect a payload containing a JSON structure enumerating the
+ // operations to be performed.
+ if (operations == null) {
+ logger.warn(SearchDbMsgs.BULK_OPERATION_FAILURE, "Missing operations list payload");
+
+ return buildResponse(resultCode, "Missing payload", request, apiUtils);
+ }
+
+
+ // Marshal the supplied json string into a Java object.
+ ObjectMapper mapper = new ObjectMapper();
+ BulkRequest[] requests = null;
+ try {
+ requests = mapper.readValue(operations, BulkRequest[].class);
+
+ } catch (IOException e) {
+
+ logger.warn(SearchDbMsgs.BULK_OPERATION_FAILURE,
+ "Failed to marshal operations list: " + e.getMessage());
+ if (logger.isDebugEnabled()) {
+ logger.debug("Stack Trace:\n" + e.getStackTrace());
+ }
+
+ // Populate the result code and entity string for our HTTP response
+ // and return the response to the client..
+ return buildResponse(javax.ws.rs.core.Response.Status.BAD_REQUEST.getStatusCode(),
+ "Unable to marshal operations: " + e.getMessage(),
+ request,
+ apiUtils);
+ }
+
+ // Verify that our parsed operations list actually contains some valid
+ // operations.
+ if (requests.length == 0) {
+ logger.warn(SearchDbMsgs.BULK_OPERATION_FAILURE, "Empty operations list in bulk request");
+
+
+ // Populate the result code and entity string for our HTTP response
+ // and return the response to the client..
+ return buildResponse(javax.ws.rs.core.Response.Status.BAD_REQUEST.getStatusCode(),
+ "Empty operations list in bulk request",
+ request,
+ apiUtils);
+ }
+ try {
+
+ // Now, forward the set of bulk operations to the DAO for processing.
+ OperationResult result = documentStore.performBulkOperations(requests);
+
+ // Populate the result code and entity string for our HTTP response.
+ resultCode = result.getResultCode();
+ resultString = (result.getFailureCause() == null)
+ ? result.getResult() : result.getFailureCause();
+
+ } catch (DocumentStoreOperationException e) {
+
+ logger.warn(SearchDbMsgs.BULK_OPERATION_FAILURE,
+ "Unexpected failure communicating with document store: " + e.getMessage());
+ if (logger.isDebugEnabled()) {
+ logger.debug("Stack Trace:\n" + e.getStackTrace());
+ }
+
+ // Populate the result code and entity string for our HTTP response.
+ resultCode = javax.ws.rs.core.Response.Status.INTERNAL_SERVER_ERROR.getStatusCode();
+ resultString = "Unexpected failure processing bulk operations: " + e.getMessage();
+ }
+
+ // Build our HTTP response.
+ Response response = Response.status(resultCode).entity(resultString).build();
+
+ // Log the result.
+ if ((response.getStatus() >= 200) && (response.getStatus() < 300)) {
+ logger.info(SearchDbMsgs.PROCESSED_BULK_OPERATIONS);
+ } else {
+ logger.warn(SearchDbMsgs.BULK_OPERATION_FAILURE, (String) response.getEntity());
+ }
+
+ // Finally, return the HTTP response to the client.
+ return buildResponse(resultCode, resultString, request, apiUtils);
+ }
+
+
+ /**
+ * This method generates an audit log and returns an HTTP response object.
+ *
+ * @param resultCode - The result code to report.
+ * @param resultString - The result string to report.
+ * @param request - The HTTP request to extract data from for the audit log.
+ * @return - An HTTP response object.
+ */
+ private Response buildResponse(int resultCode, String resultString,
+ HttpServletRequest request, ApiUtils apiUtils) {
+
+ Response response = Response.status(resultCode).entity(resultString).build();
+
+ // Generate our audit log.
+ auditLogger.info(SearchDbMsgs.PROCESS_REST_REQUEST,
+ new LogFields()
+ .setField(LogLine.DefinedFields.RESPONSE_CODE, resultCode)
+ .setField(LogLine.DefinedFields.RESPONSE_DESCRIPTION,
+ ApiUtils.getHttpStatusString(resultCode)),
+ (request != null) ? request.getMethod() : "Unknown",
+ (request != null) ? request.getRequestURL().toString() : "Unknown",
+ (request != null) ? request.getRemoteHost() : "Unknown",
+ Integer.toString(response.getStatus()));
+
+ // Clear the MDC context so that no other transaction inadvertently
+ // uses our transaction id.
+ ApiUtils.clearMdcContext();
+
+ return response;
+ }
+}
Code Review / aai / search-data-service.git / blobdiff