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/**
* ============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.rest.search;
import com.att.eelf.configuration.EELFLogger;
import com.att.eelf.configuration.EELFManager;
import org.onap.aai.dbgraphmap.SearchGraph;
import org.onap.aai.dbmap.DBConnectionType;
import org.onap.aai.exceptions.AAIException;
import org.onap.aai.extensions.AAIExtensionMap;
import org.onap.aai.logging.ErrorLogHelper;
import org.onap.aai.logging.LoggingContext;
import org.onap.aai.logging.StopWatch;
import org.onap.aai.restcore.HttpMethod;
import org.onap.aai.restcore.RESTAPI;
import org.onap.aai.setup.SchemaVersions;
import org.onap.aai.util.AAIConstants;
import org.onap.aai.util.TraversalConstants;
import org.springframework.beans.factory.annotation.Autowired;
import org.onap.aai.concurrent.AaiCallable;
import javax.servlet.http.HttpServletRequest;
import javax.ws.rs.POST;
import javax.ws.rs.Path;
import javax.ws.rs.Produces;
import javax.ws.rs.QueryParam;
import javax.ws.rs.core.*;
import javax.ws.rs.core.Response.Status;
import java.util.ArrayList;
import java.util.concurrent.TimeUnit;
/**
* Implements the search subdomain in the REST API. All API calls must include
* X-FromAppId and X-TransactionId in the header.
*
*/
@Path("/search")
public class ModelAndNamedQueryRestProvider extends RESTAPI {
private static final EELFLogger LOGGER = EELFManager.getInstance().getLogger(ModelAndNamedQueryRestProvider.class);
public static final String NAMED_QUERY = "/named-query";
public static final String MODEL_QUERY = "/model";
public static final String TARGET_ENTITY = "DB";
private SearchGraph searchGraph;
private SchemaVersions schemaVersions;
@Autowired
public ModelAndNamedQueryRestProvider(SearchGraph searchGraph, SchemaVersions schemaVersions){
this.searchGraph = searchGraph;
this.schemaVersions = schemaVersions;
}
/**
* Gets the named query response.
*
* @param headers the headers
* @param req the req
* @param queryParameters the query parameters
* @return the named query response
*/
/* ---------------- Start Named Query --------------------- */
@POST
@Produces({ MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML })
@Path(NAMED_QUERY)
public Response getNamedQueryResponse(@Context HttpHeaders headers,
@Context HttpServletRequest req,
String queryParameters,
@Context UriInfo info) {
return runner(TraversalConstants.AAI_TRAVERSAL_TIMEOUT_ENABLED,
TraversalConstants.AAI_TRAVERSAL_TIMEOUT_APP,
TraversalConstants.AAI_TRAVERSAL_TIMEOUT_LIMIT,
headers,
info,
HttpMethod.GET,
new AaiCallable<Response>() {
@Override
public Response process() {
return processNamedQueryResponse(headers, req, queryParameters);
}
}
);
}
public Response processNamedQueryResponse(@Context HttpHeaders headers,
@Context HttpServletRequest req,
String queryParameters) {
String methodName = "getNamedQueryResponse";
AAIException ex = null;
Response response = null;
String fromAppId = null;
String transId = null;
double dbTimeMsecs = 0;
String rqstTm = genDate();
ArrayList<String> templateVars = new ArrayList<String>();
try {
LoggingContext.save();
LoggingContext.targetEntity(TARGET_ENTITY);
LoggingContext.targetServiceName(methodName);
fromAppId = getFromAppId(headers);
transId = getTransId(headers);
AAIExtensionMap aaiExtMap = new AAIExtensionMap();
aaiExtMap.setHttpHeaders(headers);
aaiExtMap.setServletRequest(req);
aaiExtMap.setApiVersion(schemaVersions.getDefaultVersion().toString());
String realTime = headers.getRequestHeaders().getFirst("Real-Time");
//only consider header value for search
DBConnectionType type = this.determineConnectionType("force-cache", realTime);
LoggingContext.startTime();
StopWatch.conditionalStart();
response = searchGraph.runNamedQuery(fromAppId, transId, queryParameters, type, aaiExtMap);
dbTimeMsecs += StopWatch.stopIfStarted();
LoggingContext.elapsedTime((long)dbTimeMsecs,TimeUnit.MILLISECONDS);
LoggingContext.successStatusFields();
LOGGER.info ("Completed");
LoggingContext.restoreIfPossible();
LoggingContext.successStatusFields();
String respTm = genDate();
} catch (AAIException e) {
LoggingContext.restoreIfPossible();
// send error response
ex = e;
templateVars.add("POST Search");
templateVars.add("getNamedQueryResponse");
response = Response
.status(e.getErrorObject().getHTTPResponseCode())
.entity(ErrorLogHelper.getRESTAPIErrorResponse(headers.getAcceptableMediaTypes(), e, templateVars))
.build();
} catch (Exception e) {
LoggingContext.restoreIfPossible();
// send error response
ex = new AAIException("AAI_4000", e);
templateVars.add("POST Search");
templateVars.add("getNamedQueryResponse");
response = Response
.status(Status.INTERNAL_SERVER_ERROR)
.entity(ErrorLogHelper.getRESTAPIErrorResponse(headers.getAcceptableMediaTypes(), ex, templateVars))
.build();
} finally {
// log success or failure
if (ex != null) {
ErrorLogHelper.logException(ex);
}
}
return response;
}
/**
* Gets the model query response.
*
* @param headers the headers
* @param req the req
* @param inboundPayload the inbound payload
* @param action the action
* @return the model query response
*/
/* ---------------- Start Named Query --------------------- */
@POST
@Produces({ MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML })
@Path(MODEL_QUERY)
public Response getModelQueryResponse(@Context HttpHeaders headers,
@Context HttpServletRequest req,
String inboundPayload,
@QueryParam("action") String action,
@Context UriInfo info) {
return runner(TraversalConstants.AAI_TRAVERSAL_TIMEOUT_ENABLED,
TraversalConstants.AAI_TRAVERSAL_TIMEOUT_APP,
TraversalConstants.AAI_TRAVERSAL_TIMEOUT_LIMIT,
headers,
info,
HttpMethod.GET,
new AaiCallable<Response>() {
@Override
public Response process() {
return processModelQueryResponse(headers, req, inboundPayload, action);
}
}
);
}
public Response processModelQueryResponse(@Context HttpHeaders headers,
@Context HttpServletRequest req,
String inboundPayload,
@QueryParam("action") String action) {
String methodName = "getModelQueryResponse";
AAIException ex = null;
Response response = null;
String fromAppId = null;
String transId = null;
double dbTimeMsecs = 0;
String rqstTm = genDate();
ArrayList<String> templateVars = new ArrayList<String>();
try {
LoggingContext.save();
LoggingContext.targetEntity(TARGET_ENTITY);
LoggingContext.targetServiceName(methodName);
fromAppId = getFromAppId(headers);
transId = getTransId(headers);
AAIExtensionMap aaiExtMap = new AAIExtensionMap();
aaiExtMap.setHttpHeaders(headers);
aaiExtMap.setServletRequest(req);
aaiExtMap.setApiVersion(schemaVersions.getDefaultVersion().toString());
aaiExtMap.setFromAppId(fromAppId);
aaiExtMap.setTransId(transId);
String realTime = headers.getRequestHeaders().getFirst("Real-Time");
//only consider header value for search
DBConnectionType type = this.determineConnectionType("force-cache", realTime);
LoggingContext.startTime();
StopWatch.conditionalStart();
if (action != null && action.equalsIgnoreCase("DELETE")) {
response = searchGraph.executeModelOperation(fromAppId, transId, inboundPayload, type, true, aaiExtMap);
} else {
response = searchGraph.executeModelOperation(fromAppId, transId, inboundPayload, type, false, aaiExtMap);
}
dbTimeMsecs += StopWatch.stopIfStarted();
LoggingContext.elapsedTime((long)dbTimeMsecs,TimeUnit.MILLISECONDS);
LoggingContext.successStatusFields();
LOGGER.info ("Completed");
LoggingContext.restoreIfPossible();
LoggingContext.successStatusFields();
String respTm = genDate();
} catch (AAIException e) {
LoggingContext.restoreIfPossible();
// send error response
ex = e;
templateVars.add("POST Search");
templateVars.add("getModelQueryResponse");
response = Response
.status(e.getErrorObject().getHTTPResponseCode())
.entity(ErrorLogHelper.getRESTAPIErrorResponse(headers.getAcceptableMediaTypes(), e, templateVars))
.build();
} catch (Exception e) {
LoggingContext.restoreIfPossible();
// send error response
ex = new AAIException("AAI_4000", e);
templateVars.add("POST Search");
templateVars.add("getModelQueryResponse");
response = Response
.status(Status.INTERNAL_SERVER_ERROR)
.entity(ErrorLogHelper.getRESTAPIErrorResponse(headers.getAcceptableMediaTypes(), ex, templateVars))
.build();
} finally {
// log success or failure
if (ex != null) {
ErrorLogHelper.logException(ex);
}
}
return response;
}
}
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