diff options
Diffstat (limited to 'openecomp-be/api/openecomp-sdc-rest-webapp/item-rest/item-rest-services/src/main/java/org/openecomp/sdcrests/item/rest/services')
9 files changed, 559 insertions, 197 deletions
diff --git a/openecomp-be/api/openecomp-sdc-rest-webapp/item-rest/item-rest-services/src/main/java/org/openecomp/sdcrests/item/rest/services/CatalogNotifier.java b/openecomp-be/api/openecomp-sdc-rest-webapp/item-rest/item-rest-services/src/main/java/org/openecomp/sdcrests/item/rest/services/CatalogNotifier.java deleted file mode 100644 index deced74e3c..0000000000 --- a/openecomp-be/api/openecomp-sdc-rest-webapp/item-rest/item-rest-services/src/main/java/org/openecomp/sdcrests/item/rest/services/CatalogNotifier.java +++ /dev/null @@ -1,193 +0,0 @@ -/* - * Copyright © 2018 European Support Limited - * - * 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. - */ - -package org.openecomp.sdcrests.item.rest.services; - -import org.apache.http.HttpEntity; -import org.apache.http.HttpResponse; -import org.apache.http.client.methods.HttpPost; -import org.apache.http.entity.StringEntity; -import org.apache.http.impl.client.CloseableHttpClient; -import org.apache.http.impl.client.HttpClients; -import org.onap.sdc.tosca.services.YamlUtil; -import org.openecomp.core.utilities.json.JsonUtil; -import org.openecomp.sdc.common.session.SessionContextProviderFactory; -import org.openecomp.sdc.logging.api.Logger; -import org.openecomp.sdc.logging.api.LoggerFactory; -import org.openecomp.sdc.logging.api.LoggingContext; -import org.openecomp.sdcrests.item.types.ItemAction; - -import javax.ws.rs.core.HttpHeaders; -import javax.ws.rs.core.MediaType; -import javax.ws.rs.core.Response; -import java.io.FileInputStream; -import java.io.IOException; -import java.io.InputStream; -import java.io.UnsupportedEncodingException; -import java.util.Collection; -import java.util.LinkedHashMap; -import java.util.Map; -import java.util.concurrent.Callable; -import java.util.concurrent.Executors; -import java.util.concurrent.ScheduledExecutorService; -import java.util.concurrent.TimeUnit; -import java.util.function.Function; - - class CatalogNotifier { - - private static final Logger LOGGER = LoggerFactory.getLogger(CatalogNotifier.class); - - private static final String USER_ID_HEADER_PARAM = "USER_ID"; - private static final String CONFIG_FILE = "configuration.yaml"; - private static final String PROTOCOL_KEY = "beProtocol"; - private static final String HTTP_PROTOCOL = "http|HTTP"; - private static final String HTTPS_PROTOCOL = "https|HTTPS"; - private static final String HOST_KEY = "beFqdn"; - private static final String HTTP_PORT_KEY = "beHttpPort"; - private static final String HTTPS_PORT_KEY = "beSslPort"; - private static final String URL_KEY = "onboardCatalogNotificationUrl"; - private static final String URL_DEFAULT_FORMAT = "%s://%s:%s/sdc2/rest/v1/catalog/notif/vsp/"; - - private static String configurationYamlFile = System.getProperty(CONFIG_FILE); - private static String notifyCatalogUrl; - - private static ScheduledExecutorService executor = Executors.newScheduledThreadPool(1); - - - static { - Function<InputStream, Map<String, LinkedHashMap<String, Object>>> reader = is -> { - YamlUtil yamlUtil = new YamlUtil(); - return yamlUtil.yamlToMap(is); - }; - - Map<String, LinkedHashMap<String, Object>> configurationMap; - - try { - configurationMap = readFromFile(configurationYamlFile, reader); - Object protocol = configurationMap.get(PROTOCOL_KEY); - Object host = configurationMap.get(HOST_KEY); - - if (protocol == null || host == null) { - throw new ExceptionInInitializerError("Could not read configuration file configuration.yaml."); - } - - Object port = null; - if (String.valueOf(protocol).matches(HTTP_PROTOCOL)) { - port = configurationMap.get(HTTP_PORT_KEY); - } - if (String.valueOf(protocol).matches(HTTPS_PROTOCOL)) { - port = configurationMap.get(HTTPS_PORT_KEY); - } - - if (configurationMap.get(URL_KEY) != null) { - String urlFormat = String.valueOf(configurationMap.get(URL_KEY)); - notifyCatalogUrl = - String.format(urlFormat, String.valueOf(protocol), String.valueOf(host), String.valueOf(port)); - - } else { - notifyCatalogUrl = String.format(URL_DEFAULT_FORMAT, String.valueOf(protocol), String.valueOf(host), - String.valueOf(port)); - } - - } catch (Exception e) { - throw new ExceptionInInitializerError( - "Could not read configuration file configuration.yaml. Error: " + e.getMessage()); - - } - } - - - public void execute(Collection<String> itemIds, ItemAction action, int numOfRetries) { - - String userId = SessionContextProviderFactory.getInstance().createInterface().get().getUser().getUserId(); - - Callable callable = createCallable(JsonUtil.object2Json(itemIds), action, numOfRetries, userId); - - executor.submit(callable); - - } - - private Callable createCallable(String itemIds, ItemAction action, int numOfRetries, String userId) { - Callable callable = () -> handleHttpRequest(getUrl(action), itemIds, action, userId, numOfRetries); - LoggingContext.copyToCallable(callable); - return callable; - } - - private Void handleHttpRequest(String url, String itemIds, ItemAction action, String userId, - int numOfRetries) { - - try (CloseableHttpClient httpclient = HttpClients.createDefault()) { - HttpPost request = createPostRequest(url, itemIds, userId); - HttpResponse response = httpclient.execute(request); - LOGGER.debug(String.format("Catalog notification on vspId - %s action - %s. Response: %s", itemIds, - action.name(), response.getStatusLine())); - - if (numOfRetries > 1 && response.getStatusLine().getStatusCode() == Response.Status.INTERNAL_SERVER_ERROR - .getStatusCode()) { - Callable callable = - createCallable(getFailedIds(itemIds, response.getEntity()), action, --numOfRetries, userId); - executor.schedule(callable, 5, TimeUnit.SECONDS); - } - - } catch (Exception e) { - LOGGER.error(String.format("Catalog notification on vspId - %s action - %s FAILED. Error: %S", itemIds, - action.name(), e.getMessage())); - } - return null; - } - - private String getFailedIds(String itemIds, HttpEntity responseBody) { - try { - Map jsonBody = JsonUtil.json2Object(responseBody.getContent(), Map.class); - return jsonBody.get("failedIds").toString(); - } catch (Exception e) { - LOGGER.error("Catalog Notification RETRY - no failed IDs in response"); - } - return JsonUtil.object2Json(itemIds); - } - - private HttpPost createPostRequest(String postUrl, String itemIds, String userId) - throws UnsupportedEncodingException { - - HttpPost request = new HttpPost(postUrl); - - request.addHeader(HttpHeaders.ACCEPT, MediaType.APPLICATION_JSON); - request.addHeader(HttpHeaders.CONTENT_TYPE, MediaType.APPLICATION_JSON); - request.addHeader(USER_ID_HEADER_PARAM, userId); - - HttpEntity entity = new StringEntity(itemIds); - request.setEntity(entity); - - return request; - } - - private String getUrl(ItemAction action) { - String actionStr = ""; - if (action == ItemAction.ARCHIVE) { - actionStr = "archived"; - } else if (action == ItemAction.RESTORE) { - actionStr = "restored"; - } - LOGGER.debug("Catalog notification URL - " + notifyCatalogUrl + actionStr); - return notifyCatalogUrl + actionStr; - } - - private static <T> T readFromFile(String file, Function<InputStream, T> reader) throws IOException { - try (InputStream is = new FileInputStream(file)) { - return reader.apply(is); - } - } -} diff --git a/openecomp-be/api/openecomp-sdc-rest-webapp/item-rest/item-rest-services/src/main/java/org/openecomp/sdcrests/item/rest/services/ItemsImpl.java b/openecomp-be/api/openecomp-sdc-rest-webapp/item-rest/item-rest-services/src/main/java/org/openecomp/sdcrests/item/rest/services/ItemsImpl.java index b00e4594b3..a93c063220 100644 --- a/openecomp-be/api/openecomp-sdc-rest-webapp/item-rest/item-rest-services/src/main/java/org/openecomp/sdcrests/item/rest/services/ItemsImpl.java +++ b/openecomp-be/api/openecomp-sdc-rest-webapp/item-rest/item-rest-services/src/main/java/org/openecomp/sdcrests/item/rest/services/ItemsImpl.java @@ -40,6 +40,8 @@ import org.openecomp.sdc.versioning.types.ItemStatus; import org.openecomp.sdc.versioning.types.NotificationEventTypes; import org.openecomp.sdcrests.item.rest.Items; import org.openecomp.sdcrests.item.rest.mapping.MapItemToDto; +import org.openecomp.sdcrests.item.rest.services.catalog.notification.Notifier; +import org.openecomp.sdcrests.item.rest.services.catalog.notification.NotifierFactory; import org.openecomp.sdcrests.item.types.ItemAction; import org.openecomp.sdcrests.item.types.ItemActionRequestDto; import org.openecomp.sdcrests.item.types.ItemDto; @@ -113,9 +115,9 @@ public class ItemsImpl implements Items { actionSideAffectsMap.get(request.getAction()).execute(item, user); try { - CatalogNotifier catalogNotifier = new CatalogNotifier(); - catalogNotifier.execute(Collections.singleton(itemId), request.getAction(), 2); - } catch (Exception e){ + Notifier notifier = NotifierFactory.getInstance(); + notifier.execute(Collections.singleton(itemId), request.getAction()); + } catch (Exception e) { LOGGER.error("Failed to send catalog notification on item " + itemId + " Error: " + e.getMessage()); } @@ -323,6 +325,6 @@ public class ItemsImpl implements Items { //Do not delete - is in use, duplicates code to prevent dependency on openecomp-sdc-vendor-software-product-api private enum OnboardingMethod { - NetworkPackage, Manual; + NetworkPackage, Manual } }
\ No newline at end of file diff --git a/openecomp-be/api/openecomp-sdc-rest-webapp/item-rest/item-rest-services/src/main/java/org/openecomp/sdcrests/item/rest/services/catalog/notification/AsyncNotifier.java b/openecomp-be/api/openecomp-sdc-rest-webapp/item-rest/item-rest-services/src/main/java/org/openecomp/sdcrests/item/rest/services/catalog/notification/AsyncNotifier.java new file mode 100644 index 0000000000..82880106d7 --- /dev/null +++ b/openecomp-be/api/openecomp-sdc-rest-webapp/item-rest/item-rest-services/src/main/java/org/openecomp/sdcrests/item/rest/services/catalog/notification/AsyncNotifier.java @@ -0,0 +1,101 @@ +/* + * Copyright © 2016-2018 European Support Limited + * + * 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. + */ + +package org.openecomp.sdcrests.item.rest.services.catalog.notification; + +import java.util.Collection; +import java.util.concurrent.Callable; +import java.util.concurrent.Executors; +import java.util.concurrent.ScheduledExecutorService; +import java.util.concurrent.TimeUnit; +import java.util.function.BiFunction; +import org.openecomp.sdc.logging.api.Logger; +import org.openecomp.sdc.logging.api.LoggerFactory; +import org.openecomp.sdc.logging.api.LoggingContext; +import org.openecomp.sdcrests.item.types.ItemAction; + +/** + * Asynchronously runs a notification task. + * + * @author evitaliy + * @since 22 Nov 2018 + */ +public class AsyncNotifier implements Notifier { + + private static final ScheduledExecutorService EXECUTOR_SERVICE = Executors.newScheduledThreadPool(1); + + private static final int DEFAULT_NUM_OF_RETRIES = 2; + private static final long DEFAULT_INTERVAL = 5000; + + private final BiFunction<Collection<String>, ItemAction, Callable<NextAction>> taskProducer; + + AsyncNotifier(BiFunction<Collection<String>, ItemAction, Callable<NextAction>> taskProducer) { + this.taskProducer = taskProducer; + } + + @Override + public void execute(Collection<String> itemIds, ItemAction action) { + + Callable<AsyncNotifier.NextAction> worker = taskProducer.apply(itemIds, action); + + RetryingTask retryingTask = + new RetryingTask(worker, DEFAULT_NUM_OF_RETRIES, DEFAULT_INTERVAL, EXECUTOR_SERVICE); + + EXECUTOR_SERVICE.submit(LoggingContext.copyToCallable(retryingTask)); + } + + public enum NextAction { + RETRY, DONE + } + + static class RetryingTask implements Callable<Void> { + + private static final Logger LOGGER = LoggerFactory.getLogger(RetryingTask.class); + + private final Callable<AsyncNotifier.NextAction> worker; + private final long delay; + private final ScheduledExecutorService scheduler; + private volatile int retries; + + RetryingTask(Callable<AsyncNotifier.NextAction> worker, int numOfRetries, long delay, + ScheduledExecutorService scheduler) { + + this.worker = worker; + this.retries = numOfRetries; + this.delay = delay; + this.scheduler = scheduler; + } + + @Override + public synchronized Void call() throws Exception { + + NextAction next = worker.call(); + if (next == NextAction.DONE) { + LOGGER.debug("Task successful: {}. Not going to retry", worker); + return null; + } + + retries--; + if (retries == 0) { + LOGGER.warn("Exhausted number of retries for task {}, exiting", worker); + return null; + } + + scheduler.schedule(this, delay, TimeUnit.MILLISECONDS); + return null; + } + } +} diff --git a/openecomp-be/api/openecomp-sdc-rest-webapp/item-rest/item-rest-services/src/main/java/org/openecomp/sdcrests/item/rest/services/catalog/notification/EntryNotConfiguredException.java b/openecomp-be/api/openecomp-sdc-rest-webapp/item-rest/item-rest-services/src/main/java/org/openecomp/sdcrests/item/rest/services/catalog/notification/EntryNotConfiguredException.java new file mode 100644 index 0000000000..070164afe6 --- /dev/null +++ b/openecomp-be/api/openecomp-sdc-rest-webapp/item-rest/item-rest-services/src/main/java/org/openecomp/sdcrests/item/rest/services/catalog/notification/EntryNotConfiguredException.java @@ -0,0 +1,30 @@ +/* + * Copyright © 2016-2018 European Support Limited + * + * 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. + */ + +package org.openecomp.sdcrests.item.rest.services.catalog.notification; + +/** + * Thrown when an expected entry was not found in configuration. + * + * @author evitaliy + * @since 21 Nov 2018 + */ +public class EntryNotConfiguredException extends RuntimeException { + + public EntryNotConfiguredException(String configEntry) { + super(configEntry + " must be configured"); + } +} diff --git a/openecomp-be/api/openecomp-sdc-rest-webapp/item-rest/item-rest-services/src/main/java/org/openecomp/sdcrests/item/rest/services/catalog/notification/Notifier.java b/openecomp-be/api/openecomp-sdc-rest-webapp/item-rest/item-rest-services/src/main/java/org/openecomp/sdcrests/item/rest/services/catalog/notification/Notifier.java new file mode 100644 index 0000000000..9143de4212 --- /dev/null +++ b/openecomp-be/api/openecomp-sdc-rest-webapp/item-rest/item-rest-services/src/main/java/org/openecomp/sdcrests/item/rest/services/catalog/notification/Notifier.java @@ -0,0 +1,32 @@ +/* + * Copyright © 2016-2018 European Support Limited + * + * 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. + */ + +package org.openecomp.sdcrests.item.rest.services.catalog.notification; + +import java.util.Collection; +import org.openecomp.sdcrests.item.types.ItemAction; + +/** + * Notifies the Catalog of an action being performed on items referenced by their IDs. + * + * @author evitaliy + * @since 21 Nov 2018 + */ +@FunctionalInterface +public interface Notifier { + + void execute(Collection<String> itemIds, ItemAction action); +} diff --git a/openecomp-be/api/openecomp-sdc-rest-webapp/item-rest/item-rest-services/src/main/java/org/openecomp/sdcrests/item/rest/services/catalog/notification/NotifierFactory.java b/openecomp-be/api/openecomp-sdc-rest-webapp/item-rest/item-rest-services/src/main/java/org/openecomp/sdcrests/item/rest/services/catalog/notification/NotifierFactory.java new file mode 100644 index 0000000000..a7f1e9c7fb --- /dev/null +++ b/openecomp-be/api/openecomp-sdc-rest-webapp/item-rest/item-rest-services/src/main/java/org/openecomp/sdcrests/item/rest/services/catalog/notification/NotifierFactory.java @@ -0,0 +1,105 @@ +/* + * Copyright © 2018 European Support Limited + * + * 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. + */ + +package org.openecomp.sdcrests.item.rest.services.catalog.notification; + +import com.fasterxml.jackson.databind.ObjectMapper; +import java.io.FileInputStream; +import java.io.IOException; +import java.io.InputStream; +import java.util.Collection; +import java.util.Map; +import java.util.Objects; +import org.onap.sdc.tosca.services.YamlUtil; +import org.openecomp.sdc.logging.api.Logger; +import org.openecomp.sdc.logging.api.LoggerFactory; +import org.openecomp.sdcrests.item.rest.services.catalog.notification.http.HttpConfiguration; +import org.openecomp.sdcrests.item.rest.services.catalog.notification.http.HttpTaskProducer; +import org.openecomp.sdcrests.item.types.ItemAction; + +/** + * Creates an instance of {@link Notifier}, initialized according to current configuration. + * The configuration must be passed via the {@link #CONFIG_FILE_PROPERTY} JVM argument. + */ +public class NotifierFactory { + + private static final Logger LOGGER = LoggerFactory.getLogger(NotifierFactory.class); + + private static final String CONFIG_FILE_PROPERTY = "configuration.yaml"; + private static final String CONFIG_SECTION = "catalogNotificationsConfig"; + + private static final Notifier INSTANCE; + + static { + INSTANCE = createInstance(); + } + + /** + * Returns a {@link Notifier} instance according to the provided configuration. If no configuration was not + * provided, or the given configuration is incorrect, then an instance with reduced functionality will be returned. + * + * @return available instance of {@link Notifier} + */ + public static Notifier getInstance() { + return INSTANCE; + } + + static Notifier createInstance() { + + try { + + String file = Objects.requireNonNull(System.getProperty(CONFIG_FILE_PROPERTY), + "Config file location must be specified via system property " + CONFIG_FILE_PROPERTY); + + Object config = getNotificationConfiguration(file); + ObjectMapper mapper = new ObjectMapper(); + HttpConfiguration httpConfig = mapper.convertValue(config, HttpConfiguration.class); + + return new AsyncNotifier(new HttpTaskProducer(httpConfig)); + + } catch (Exception e) { + LOGGER.warn("Failed to initialize notifier. Notifications will not be sent", e); + return new UnsupportedConfigurationNotifier(); + } + } + + private static Object getNotificationConfiguration(String file) throws IOException { + + Map<?, ?> configuration = Objects.requireNonNull(readConfigurationFile(file), "Configuration cannot be empty"); + Object notificationConfig = configuration.get(CONFIG_SECTION); + if (notificationConfig == null) { + throw new EntryNotConfiguredException(CONFIG_SECTION + " section"); + } + + return notificationConfig; + } + + private static Map<?, ?> readConfigurationFile(String file) throws IOException { + + try (InputStream fileInput = new FileInputStream(file)) { + YamlUtil yamlUtil = new YamlUtil(); + return yamlUtil.yamlToMap(fileInput); + } + } + + static class UnsupportedConfigurationNotifier implements Notifier { + + @Override + public void execute(Collection<String> itemIds, ItemAction action) { + throw new IllegalStateException("Cannot send notifications. The notifier was not properly initialized"); + } + } +} diff --git a/openecomp-be/api/openecomp-sdc-rest-webapp/item-rest/item-rest-services/src/main/java/org/openecomp/sdcrests/item/rest/services/catalog/notification/http/HttpConfiguration.java b/openecomp-be/api/openecomp-sdc-rest-webapp/item-rest/item-rest-services/src/main/java/org/openecomp/sdcrests/item/rest/services/catalog/notification/http/HttpConfiguration.java new file mode 100644 index 0000000000..4403bd840b --- /dev/null +++ b/openecomp-be/api/openecomp-sdc-rest-webapp/item-rest/item-rest-services/src/main/java/org/openecomp/sdcrests/item/rest/services/catalog/notification/http/HttpConfiguration.java @@ -0,0 +1,43 @@ +/* + * Copyright © 2016-2018 European Support Limited + * + * 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. + */ + +package org.openecomp.sdcrests.item.rest.services.catalog.notification.http; + +import lombok.AllArgsConstructor; +import lombok.Getter; +import lombok.NoArgsConstructor; +import lombok.Setter; +import lombok.ToString; + +/** + * Represents configuration for sending notifications to the Catalog side. + * + * @author evitaliy + * @since 21 Nov 2018 + */ +@Setter +@Getter +@NoArgsConstructor +@AllArgsConstructor +@ToString +public class HttpConfiguration { + + private String catalogBeProtocol; + private String catalogBeHttpPort; + private String catalogBeSslPort; + private String catalogBeFqdn; + private String catalogNotificationUrl; +} diff --git a/openecomp-be/api/openecomp-sdc-rest-webapp/item-rest/item-rest-services/src/main/java/org/openecomp/sdcrests/item/rest/services/catalog/notification/http/HttpNotificationTask.java b/openecomp-be/api/openecomp-sdc-rest-webapp/item-rest/item-rest-services/src/main/java/org/openecomp/sdcrests/item/rest/services/catalog/notification/http/HttpNotificationTask.java new file mode 100644 index 0000000000..c88ac4ecce --- /dev/null +++ b/openecomp-be/api/openecomp-sdc-rest-webapp/item-rest/item-rest-services/src/main/java/org/openecomp/sdcrests/item/rest/services/catalog/notification/http/HttpNotificationTask.java @@ -0,0 +1,135 @@ +/* + * Copyright © 2016-2018 European Support Limited + * + * 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. + */ + +package org.openecomp.sdcrests.item.rest.services.catalog.notification.http; + +import static org.openecomp.sdcrests.item.rest.services.catalog.notification.AsyncNotifier.NextAction.DONE; +import static org.openecomp.sdcrests.item.rest.services.catalog.notification.AsyncNotifier.NextAction.RETRY; + +import java.io.UnsupportedEncodingException; +import java.util.Collection; +import java.util.concurrent.Callable; +import lombok.Getter; +import lombok.NoArgsConstructor; +import lombok.Setter; +import lombok.ToString; +import org.apache.http.HttpEntity; +import org.apache.http.HttpHeaders; +import org.apache.http.HttpStatus; +import org.apache.http.StatusLine; +import org.apache.http.client.methods.CloseableHttpResponse; +import org.apache.http.client.methods.HttpPost; +import org.apache.http.entity.ContentType; +import org.apache.http.entity.StringEntity; +import org.apache.http.impl.client.CloseableHttpClient; +import org.apache.http.impl.client.HttpClients; +import org.openecomp.core.utilities.json.JsonUtil; +import org.openecomp.sdc.logging.api.Logger; +import org.openecomp.sdc.logging.api.LoggerFactory; +import org.openecomp.sdcrests.item.rest.services.catalog.notification.AsyncNotifier; + +/** + * HTTP client for notifying the Catalog of an action on items. The items are referenced by their IDs. The client can + * run multiple times, in which case only failed IDs will be re-attempted. + * + * @author evitaliy + * @since 21 Nov 2018 + */ +@ToString +class HttpNotificationTask implements Callable<AsyncNotifier.NextAction> { + + private static final Logger LOGGER = LoggerFactory.getLogger(HttpNotificationTask.class); + + private static final String APPLICATION_JSON = ContentType.APPLICATION_JSON.getMimeType(); + private static final String USER_ID_HEADER_PARAM = "USER_ID"; + + private final String endpoint; + private final String userId; + private volatile Collection<String> itemIds; + + HttpNotificationTask(String endpoint, String userId, Collection<String> itemIds) { + this.endpoint = endpoint; + this.userId = userId; + this.itemIds = itemIds; + } + + @Override + public synchronized AsyncNotifier.NextAction call() { + + try (CloseableHttpClient client = HttpClients.createDefault()) { + + HttpPost request = createPostRequest(endpoint, itemIds, userId); + + try (CloseableHttpResponse response = client.execute(request)) { + + StatusLine status = response.getStatusLine(); + + LOGGER.debug("Catalog notification on VSP IDs: {}, endpoint: {}, response: {}", + itemIds, endpoint, status); + + itemIds = getFailedIds(itemIds, response.getEntity()); + + if ((status.getStatusCode() == HttpStatus.SC_INTERNAL_SERVER_ERROR) + && (itemIds != null) && !itemIds.isEmpty()) { + + LOGGER.debug("Catalog notification on VSP IDs {} failed. Endpoint: {}. Retry", itemIds, endpoint); + return RETRY; + } + + return DONE; + } + + } catch (Exception e) { + LOGGER.error("Catalog notification on VSP IDs {} failed. Endpoint: {}", itemIds, endpoint, e); + return DONE; + } + } + + private HttpPost createPostRequest(String postUrl, Collection<String> itemIds, String userId) + throws UnsupportedEncodingException { + + HttpPost request = new HttpPost(postUrl); + + request.addHeader(HttpHeaders.ACCEPT, APPLICATION_JSON); + request.addHeader(HttpHeaders.CONTENT_TYPE, APPLICATION_JSON); + request.addHeader(USER_ID_HEADER_PARAM, userId); + + HttpEntity entity = new StringEntity(JsonUtil.object2Json(itemIds)); + request.setEntity(entity); + return request; + } + + private Collection<String> getFailedIds(Collection<String> itemIds, HttpEntity responseBody) { + + try { + NotificationResponse response = JsonUtil.json2Object(responseBody.getContent(), NotificationResponse.class); + return response != null ? response.failedIds : null; + } catch (Exception e) { + LOGGER.error("Error getting failed IDs from response", e); + } + + return itemIds; + } + + @Setter + @Getter + @ToString + @NoArgsConstructor + private static class NotificationResponse { + + private Collection<String> failedIds; + } +} diff --git a/openecomp-be/api/openecomp-sdc-rest-webapp/item-rest/item-rest-services/src/main/java/org/openecomp/sdcrests/item/rest/services/catalog/notification/http/HttpTaskProducer.java b/openecomp-be/api/openecomp-sdc-rest-webapp/item-rest/item-rest-services/src/main/java/org/openecomp/sdcrests/item/rest/services/catalog/notification/http/HttpTaskProducer.java new file mode 100644 index 0000000000..c6abd346ff --- /dev/null +++ b/openecomp-be/api/openecomp-sdc-rest-webapp/item-rest/item-rest-services/src/main/java/org/openecomp/sdcrests/item/rest/services/catalog/notification/http/HttpTaskProducer.java @@ -0,0 +1,107 @@ +/* + * Copyright © 2016-2018 European Support Limited + * + * 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. + */ + +package org.openecomp.sdcrests.item.rest.services.catalog.notification.http; + +import java.util.Collection; +import java.util.concurrent.Callable; +import java.util.function.BiFunction; +import org.openecomp.sdc.common.session.SessionContextProviderFactory; +import org.openecomp.sdc.logging.api.Logger; +import org.openecomp.sdc.logging.api.LoggerFactory; +import org.openecomp.sdcrests.item.rest.services.catalog.notification.AsyncNotifier; +import org.openecomp.sdcrests.item.rest.services.catalog.notification.EntryNotConfiguredException; +import org.openecomp.sdcrests.item.rest.services.catalog.notification.Notifier; +import org.openecomp.sdcrests.item.types.ItemAction; + +/** + * Notifies the Catalog via an HTTP. + * + * @author evitaliy + * @since 21 Nov 2018 + */ +public class HttpTaskProducer + implements BiFunction<Collection<String>, ItemAction, Callable<AsyncNotifier.NextAction>>, Notifier { + + private static final Logger LOGGER = LoggerFactory.getLogger(HttpTaskProducer.class); + + private static final String CATALOG_HTTP_PROTOCOL = "HTTP"; + private static final String CATALOG_HTTPS_PROTOCOL = "HTTPS"; + + private final String notifyCatalogUrl; + + /** + * Initializes the producer from a provided configuration. + * + * @param config HTTP-specific configuration, cannot be null + */ + public HttpTaskProducer(HttpConfiguration config) { + String protocol = ensureEntryConfigured(config.getCatalogBeProtocol(), "Protocol"); + String host = ensureEntryConfigured(config.getCatalogBeFqdn(), "Catalog host"); + String url = ensureEntryConfigured(config.getCatalogNotificationUrl(), "Notification URL"); + String port = getPortConfiguration(protocol, config); + this.notifyCatalogUrl = String.format(url, protocol, host, port); + } + + private static String ensureEntryConfigured(String value, String entryName) { + + if (value == null) { + throw new EntryNotConfiguredException(entryName); + } + + return value; + } + + private static String getPortConfiguration(String protocol, HttpConfiguration config) { + + if (CATALOG_HTTP_PROTOCOL.equalsIgnoreCase(protocol)) { + return ensureEntryConfigured(config.getCatalogBeHttpPort(), "HTTP port"); + } else if (CATALOG_HTTPS_PROTOCOL.equalsIgnoreCase(protocol)) { + return ensureEntryConfigured(config.getCatalogBeSslPort(), "SSL port"); + } else { + throw new IllegalArgumentException("Unsupported protocol: " + protocol); + } + } + + @Override + public Callable<AsyncNotifier.NextAction> apply(Collection<String> itemIds, ItemAction action) { + return createNotificationTask(itemIds, action); + } + + private static String getEndpoint(ItemAction action) { + + if (action == ItemAction.ARCHIVE) { + return "archived"; + } else if (action == ItemAction.RESTORE) { + return "restored"; + } else { + throw new IllegalArgumentException("Unsupported action: " + action.name()); + } + } + + @Override + public void execute(Collection<String> itemIds, ItemAction action) { + HttpNotificationTask task = createNotificationTask(itemIds, action); + task.call(); + } + + private HttpNotificationTask createNotificationTask(Collection<String> itemIds, ItemAction action) { + String userId = SessionContextProviderFactory.getInstance().createInterface().get().getUser().getUserId(); + String notificationEndpoint = notifyCatalogUrl + getEndpoint(action); + LOGGER.debug("Catalog notification URL: " + notificationEndpoint); + return new HttpNotificationTask(notificationEndpoint, userId, itemIds); + } +} |