+/*-
+ * ============LICENSE_START=======================================================
+ * VID
+ * ================================================================================
+ * Copyright (C) 2017 - 2019 AT&T Intellectual Property. All rights reserved.
+ * Modifications Copyright (C) 2018 - 2019 Nokia. 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.vid.services;
-import org.openecomp.portalsdk.core.logging.logic.EELFLoggerDelegate;
-import org.openecomp.sdc.tosca.parser.exceptions.SdcToscaParserException;
+import static org.onap.vid.model.probes.ExternalComponentStatus.Component.SDC;
+import static org.onap.vid.properties.Features.FLAG_SERVICE_MODEL_CACHE;
+
+import com.google.common.cache.CacheBuilder;
+import com.google.common.cache.CacheLoader;
+import com.google.common.cache.LoadingCache;
+import io.joshworks.restclient.http.HttpResponse;
+import java.io.InputStream;
+import java.nio.file.Path;
+import java.util.UUID;
+import java.util.concurrent.ExecutionException;
+import java.util.concurrent.TimeUnit;
+import org.onap.portalsdk.core.logging.logic.EELFLoggerDelegate;
+import org.onap.sdc.tosca.parser.exceptions.SdcToscaParserException;
+import org.onap.vid.aai.ExceptionWithRequestInfo;
+import org.onap.vid.aai.HttpResponseWithRequestInfo;
import org.onap.vid.asdc.AsdcCatalogException;
import org.onap.vid.asdc.AsdcClient;
import org.onap.vid.asdc.beans.Service;
import org.onap.vid.asdc.parser.ToscaParser;
import org.onap.vid.asdc.parser.ToscaParserImpl;
import org.onap.vid.asdc.parser.ToscaParserImpl2;
+import org.onap.vid.exceptions.GenericUncheckedException;
import org.onap.vid.model.ServiceModel;
+import org.onap.vid.model.probes.ErrorMetadata;
+import org.onap.vid.model.probes.ExternalComponentStatus;
+import org.onap.vid.model.probes.HttpRequestMetadata;
+import org.onap.vid.model.probes.StatusMetadata;
+import org.onap.vid.properties.VidProperties;
+import org.onap.vid.utils.Logging;
import org.springframework.beans.factory.annotation.Autowired;
-
-import java.nio.file.Path;
-import java.util.Collection;
-import java.util.Map;
-import java.util.UUID;
+import org.springframework.http.HttpMethod;
+import org.springframework.lang.NonNull;
+import org.togglz.core.manager.FeatureManager;
/**
* The Class VidController.
*/
+@org.springframework.stereotype.Service
public class VidServiceImpl implements VidService {
/**
* The Constant LOG.
*/
private static final EELFLoggerDelegate LOG = EELFLoggerDelegate.getLogger(VidServiceImpl.class);
- /**
- * The Constant dateFormat.
- */
+
protected final AsdcClient asdcClient;
- @Autowired
+ private final FeatureManager featureManager;
+
private ToscaParserImpl2 toscaParser;
+ private final LoadingCache<String, ServiceModel> serviceModelCache;
+
- public VidServiceImpl(AsdcClient asdcClient) {
+ private class NullServiceModelException extends Exception {
+ NullServiceModelException(String modelUuid) {
+ super("Could not create service model for UUID " + modelUuid);
+ }
+ }
+
+ @Autowired
+ public VidServiceImpl(AsdcClient asdcClient, ToscaParserImpl2 toscaParser, FeatureManager featureManager) {
this.asdcClient = asdcClient;
+ this.featureManager = featureManager;
+ this.toscaParser=toscaParser;
+ this.serviceModelCache = CacheBuilder.newBuilder()
+ .maximumSize(1000)
+ .expireAfterAccess(7, TimeUnit.DAYS)
+ .build(new CacheLoader<String, ServiceModel>() {
+ @Override
+ public ServiceModel load(String modelUuid) throws AsdcCatalogException, NullServiceModelException {
+ ServiceModel serviceModel = getServiceFromSdc(modelUuid);
+ if (serviceModel != null) {
+ return serviceModel;
+ } else {
+ throw new NullServiceModelException(modelUuid);
+ }
+ }
+ });
}
- /*
- * (non-Javadoc)
- *
- * @see org.openecomp.vid.controller.VidService#getServices(java.util.Map)
- */
@Override
- public Collection<Service> getServices(Map<String, String[]> requestParams)
- throws AsdcCatalogException {
- return asdcClient.getServices(requestParams);
+ public ServiceModel getService(String uuid) throws AsdcCatalogException {
+ if (featureManager.isActive(FLAG_SERVICE_MODEL_CACHE)) {
+ return getServiceFromCache(uuid);
+ } else {
+ return getServiceFromSdc(uuid);
+ }
}
- /*
- * (non-Javadoc)
- *
- * @see org.openecomp.vid.controller.VidService#getService(java.lang.String)
- */
+ @NonNull
@Override
- public ServiceModel getService(String uuid) throws AsdcCatalogException {
+ public ServiceModel getServiceModelOrThrow(String modelVersionId) {
+ try {
+ final ServiceModel serviceModel = getService(modelVersionId);
+ if (serviceModel == null) {
+ throw new GenericUncheckedException("Model version '" + modelVersionId + "' not found");
+ }
+ return serviceModel;
+ } catch (AsdcCatalogException e) {
+ throw new GenericUncheckedException("Exception while loading model version '" + modelVersionId + "'", e);
+ }
+ }
+
+ private ServiceModel getServiceFromCache(String uuid) throws AsdcCatalogException {
+ try {
+ return serviceModelCache.get(uuid);
+ } catch (ExecutionException e) {
+ if (e.getCause() instanceof AsdcCatalogException) {
+ throw (AsdcCatalogException) e.getCause();
+ } else if (e.getCause() instanceof NullServiceModelException) {
+ return null;
+ } else {
+ throw new GenericUncheckedException(e);
+ }
+ }
+ }
+
+ private ServiceModel getServiceFromSdc(String uuid) throws AsdcCatalogException {
final Path serviceCsar = asdcClient.getServiceToscaModel(UUID.fromString(uuid));
ToscaParser tosca = new ToscaParserImpl();
serviceCsar.toFile().getAbsolutePath();
final Service asdcServiceMetadata = asdcClient.getService(UUID.fromString(uuid));
return getServiceModel(uuid, serviceCsar, tosca, asdcServiceMetadata);
} catch (Exception e) {
- LOG.error("Failed to download and proccess service from ASDC", e);
+ LOG.error("Failed to download and process service from SDC", e);
}
return serviceModel;
}
- private ServiceModel getServiceModel(String uuid, Path serviceCsar, ToscaParser tosca, Service asdcServiceMetadata) throws Exception {
+ private ServiceModel getServiceModel(String uuid, Path serviceCsar, ToscaParser tosca, Service asdcServiceMetadata) throws AsdcCatalogException {
try {
return toscaParser.makeServiceModel(serviceCsar, asdcServiceMetadata);
} catch (SdcToscaParserException e) {
}
}
+ @Override
+ public void invalidateServiceCache() {
+ serviceModelCache.invalidateAll();
+ }
+
+ @Override
+ public ExternalComponentStatus probeComponent() {
+ UUID modelUUID;
+ try {
+ modelUUID = UUID.fromString(VidProperties.getPropertyWithDefault(
+ VidProperties.PROBE_SDC_MODEL_UUID,""));
+ }
+ //in case of no such PROBE_SDC_MODEL_UUID property or non uuid there we check only sdc connectivity
+ catch (Exception e) {
+ return probeComponentBySdcConnectivity();
+ }
+
+ return probeSdcByGettingModel(modelUUID);
+ }
+
+ public ExternalComponentStatus probeComponentBySdcConnectivity() {
+ long startTime = System.currentTimeMillis();
+ ExternalComponentStatus externalComponentStatus;
+ try {
+ HttpResponse<String> stringHttpResponse = asdcClient.checkSDCConnectivity();
+ HttpRequestMetadata httpRequestMetadata = new HttpRequestMetadata(HttpMethod.GET, stringHttpResponse.getStatus(), asdcClient.getBaseUrl() + AsdcClient.URIS.HEALTH_CHECK_ENDPOINT, stringHttpResponse.getBody(), "SDC healthCheck",
+ System.currentTimeMillis() - startTime);
+ externalComponentStatus = new ExternalComponentStatus(ExternalComponentStatus.Component.SDC, stringHttpResponse.isSuccessful(), httpRequestMetadata);
+ } catch (Exception e) {
+ ErrorMetadata errorMetadata = new ErrorMetadata(Logging.exceptionToDescription(e), System.currentTimeMillis() - startTime);
+ externalComponentStatus = new ExternalComponentStatus(ExternalComponentStatus.Component.SDC, false, errorMetadata);
+ }
+ return externalComponentStatus;
+ }
+
+ protected ExternalComponentStatus probeSdcByGettingModel(UUID modelUUID) {
+ final long startTime = System.currentTimeMillis();
+
+ HttpResponseWithRequestInfo<InputStream> response = null;
+ try {
+ response = asdcClient.getServiceInputStream(modelUUID, true);
+ int responseStatusCode = response.getResponse().getStatus();
-}
\ No newline at end of file
+ if (responseStatusCode == 404) {
+ return errorStatus(response, startTime, "model " + modelUUID + " not found in SDC" +
+ " (consider updating vid probe configuration '" + VidProperties.PROBE_SDC_MODEL_UUID + "')");
+ } else if (responseStatusCode >= 400) {
+ return errorStatus(response, startTime, "error while retrieving model " + modelUUID + " from SDC");
+ } else {
+ InputStream inputStreamEntity = response.getResponse().getRawBody();//validate we can read the input steam from the response
+ if (inputStreamEntity.read() <= 0) {
+ return errorStatus(response, startTime, "error reading model " + modelUUID + " from SDC");
+ } else {
+ // RESPONSE IS SUCCESS
+ return new ExternalComponentStatus(SDC, true,
+ new HttpRequestMetadata(response, "OK", startTime, false));
+ }
+ }
+ } catch (ExceptionWithRequestInfo e) {
+ return new ExternalComponentStatus(SDC, false,
+ new HttpRequestMetadata(e, System.currentTimeMillis() - startTime));
+ } catch (Exception e) {
+ return errorStatus(response, startTime, Logging.exceptionToDescription(e));
+ }
+ }
+
+ private ExternalComponentStatus errorStatus(HttpResponseWithRequestInfo<InputStream> response, long startTime, String description) {
+ final long duration = System.currentTimeMillis() - startTime;
+ StatusMetadata statusMetadata = (response == null) ?
+ new ErrorMetadata(description, duration) :
+ new HttpRequestMetadata(response, description, duration, true);
+
+ return new ExternalComponentStatus(SDC, false, statusMetadata);
+ }
+}
Code Review / vid.git / blobdiff