diff options
author | 2018-03-14 02:07:32 -0400 | |
---|---|---|
committer | 2018-03-14 04:08:41 -0400 | |
commit | 38f720752af4d4aad8c4e467a288d9048659f688 (patch) | |
tree | e81066a8b5c77272e30fb57a64999573c4db4d86 /common/src/main/java/org/openecomp/mso/client/aai/AAITransactionalClient.java | |
parent | aee3d223f92a6f250f43e17558a2dfd576ff7294 (diff) |
AT&T 1712 and 1802 release code
This is code from AT&T's 1712 and 1802 releases.
Change-Id: Ie1e85851e94bc66c4d9514a0226c221939531a04
Issue-ID: SO-425
Signed-off-by: Rob Daugherty <rd472p@att.com>
Diffstat (limited to 'common/src/main/java/org/openecomp/mso/client/aai/AAITransactionalClient.java')
-rw-r--r-- | common/src/main/java/org/openecomp/mso/client/aai/AAITransactionalClient.java | 263 |
1 files changed, 263 insertions, 0 deletions
diff --git a/common/src/main/java/org/openecomp/mso/client/aai/AAITransactionalClient.java b/common/src/main/java/org/openecomp/mso/client/aai/AAITransactionalClient.java new file mode 100644 index 0000000000..547862708a --- /dev/null +++ b/common/src/main/java/org/openecomp/mso/client/aai/AAITransactionalClient.java @@ -0,0 +1,263 @@ +/*- + * ============LICENSE_START======================================================= + * ONAP - SO + * ================================================================================ + * Copyright (C) 2017 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.openecomp.mso.client.aai; + +import java.io.IOException; +import java.util.ArrayList; +import java.util.HashMap; +import java.util.List; +import java.util.Map; +import java.util.Map.Entry; +import java.util.Optional; +import java.util.UUID; + +import javax.ws.rs.core.GenericType; +import javax.ws.rs.core.Response; + +import org.onap.aai.domain.yang.Relationship; +import org.openecomp.mso.client.aai.entities.AAIError; +import org.openecomp.mso.client.aai.entities.bulkprocess.OperationBody; +import org.openecomp.mso.client.aai.entities.bulkprocess.Transaction; +import org.openecomp.mso.client.aai.entities.bulkprocess.Transactions; +import org.openecomp.mso.client.aai.entities.uri.AAIResourceUri; +import org.openecomp.mso.client.aai.entities.uri.AAIUri; +import org.openecomp.mso.client.aai.entities.uri.AAIUriFactory; +import org.openecomp.mso.client.aai.exceptions.BulkProcessFailed; +import org.openecomp.mso.client.policy.RestClient; +import org.openecomp.mso.jsonpath.JsonPathUtil; + +import com.fasterxml.jackson.core.type.TypeReference; +import com.fasterxml.jackson.databind.ObjectMapper; +import com.google.common.base.Joiner; + +public class AAITransactionalClient extends AAIClient { + + private final Transactions transactions; + private Transaction currentTransaction; + private final AAIVersion version; + private int actionCount = 0; + protected AAITransactionalClient(AAIVersion version, UUID requestId) { + super(requestId); + this.version = version; + this.transactions = new Transactions(); + startTransaction(); + } + + private void startTransaction() { + Transaction transaction = new Transaction(); + transactions.getTransactions().add(transaction); + currentTransaction = transaction; + } + + /** + * adds an additional transaction and closes the previous transaction + * + * @return AAITransactionalClient + */ + public AAITransactionalClient beginNewTransaction() { + startTransaction(); + return this; + } + + /** + * creates a new object in A&AI + * + * @param obj - can be any object which will marshal into a valid A&AI payload + * @param uri + * @return + */ + public AAITransactionalClient create(AAIResourceUri uri, Object obj) { + currentTransaction.getPut().add(new OperationBody().withUri(uri.build().toString()).withBody(obj)); + incrementActionAmount(); + return this; + } + + /** + * creates a new object in A&AI with no payload body + * + * @param uri + * @return + */ + public AAITransactionalClient createEmpty(AAIResourceUri uri) { + currentTransaction.getPut().add(new OperationBody().withUri(uri.build().toString()).withBody(new HashMap<String, String>())); + incrementActionAmount(); + return this; + } + + /** + * Adds a relationship between two objects in A&AI + * @param uriA + * @param uriB + * @return + */ + public AAITransactionalClient connect(AAIResourceUri uriA, AAIResourceUri uriB) { + AAIResourceUri uriAClone = uriA.clone(); + currentTransaction.getPut().add(new OperationBody().withUri(uriAClone.relationshipAPI().build().toString()).withBody(this.buildRelationship(uriB))); + incrementActionAmount(); + return this; + } + + /** + * relationship between multiple objects in A&AI - connects A to all objects specified in list + * + * @param uriA + * @param uris + * @return + */ + public AAITransactionalClient connect(AAIResourceUri uriA, List<AAIResourceUri> uris) { + for (AAIResourceUri uri : uris) { + this.connect(uriA, uri); + } + return this; + } + + /** + * Removes relationship from two objects in A&AI + * + * @param uriA + * @param uriB + * @return + */ + public AAITransactionalClient disconnect(AAIResourceUri uriA, AAIResourceUri uriB) { + AAIResourceUri uriAClone = uriA.clone(); + currentTransaction.getDelete().add(new OperationBody().withUri(uriAClone.relationshipAPI().build().toString()).withBody(this.buildRelationship(uriB))); + incrementActionAmount(); + return this; + } + + /** + * Removes relationship from multiple objects - disconnects A from all objects specified in list + * @param uriA + * @param uris + * @return + */ + public AAITransactionalClient disconnect(AAIResourceUri uriA, List<AAIResourceUri> uris) { + for (AAIResourceUri uri : uris) { + this.disconnect(uriA, uri); + } + return this; + } + /** + * Deletes object from A&AI. Automatically handles resource-version. + * + * @param uri + * @return + */ + public AAITransactionalClient delete(AAIResourceUri uri) { + AAIResourcesClient client = new AAIResourcesClient(); + AAIResourceUri clone = uri.clone(); + Map<String, Object> result = client.get(new GenericType<Map<String, Object>>(){}, clone); + String resourceVersion = (String) result.get("resource-version"); + currentTransaction.getDelete().add(new OperationBody().withUri(clone.resourceVersion(resourceVersion).build().toString()).withBody("")); + incrementActionAmount(); + return this; + } + + /** + * @param obj - can be any object which will marshal into a valid A&AI payload + * @param uri + * @return + */ + public AAITransactionalClient update(AAIResourceUri uri, Object obj) { + currentTransaction.getPatch().add(new OperationBody().withUri(uri.build().toString()).withBody(obj)); + incrementActionAmount(); + return this; + } + + private void incrementActionAmount() { + actionCount++; + } + /** + * Executes all created transactions in A&AI + * @throws BulkProcessFailed + */ + public void execute() throws BulkProcessFailed { + RestClient client = this.createClient(AAIUriFactory.createResourceUri(AAIObjectType.BULK_PROCESS)); + try { + Response response = client.put(this.transactions); + if (response.hasEntity()) { + final Optional<String> errorMessage = this.locateErrorMessages(response.readEntity(String.class)); + if (errorMessage.isPresent()) { + throw new BulkProcessFailed("One or more transactions failed in A&AI. Request-id=" + this.getRequestId() + ". Check logs for payloads.\nMessages:\n" + errorMessage.get()); + } + } else { + throw new BulkProcessFailed("Transactions acccepted by A&AI, but there was no response. Unsure of result."); + } + } finally { + this.transactions.getTransactions().clear(); + this.currentTransaction = null; + this.actionCount = 0; + } + } + + protected Optional<String> locateErrorMessages(String response) { + final List<String> errorMessages = new ArrayList<>(); + final List<String> results = JsonPathUtil.getInstance().locateResultList(response, "$..body"); + final ObjectMapper mapper = new ObjectMapper(); + if (!results.isEmpty()) { + List<Map<String, Object>> parsed = new ArrayList<>(); + try { + for (String result : results) { + parsed.add(mapper.readValue(result, new TypeReference<Map<String, Object>>(){})); + } + } catch (IOException e) { + metricsLogger.error("could not map json", e); + } + for (Map<String, Object> map : parsed) { + for (Entry<String, Object> entry : map.entrySet()) { + if (!entry.getKey().matches("2\\d\\d")) { + AAIError error; + try { + error = mapper.readValue(entry.getValue().toString(), AAIError.class); + } catch (IOException e) { + metricsLogger.error("could not parse error object from A&AI", e); + error = new AAIError(); + } + AAIErrorFormatter formatter = new AAIErrorFormatter(error); + String outputMessage = formatter.getMessage(); + metricsLogger.error("part of a bulk action failed in A&AI: " + entry.getValue()); + errorMessages.add(outputMessage); + } + } + } + } + + if (!errorMessages.isEmpty()) { + return Optional.of(Joiner.on("\n").join(errorMessages)); + } else { + return Optional.empty(); + } + } + private Relationship buildRelationship(AAIUri uri) { + final Relationship result = new Relationship(); + result.setRelatedLink(uri.build().toString()); + return result; + } + + @Override + protected AAIVersion getVersion() { + return this.version; + } + + protected Transactions getTransactions() { + return this.transactions; + } +} |