diff options
Diffstat (limited to 'src/main/java/org/onap/crud/service/CrudAsyncGraphDataService.java')
-rw-r--r-- | src/main/java/org/onap/crud/service/CrudAsyncGraphDataService.java | 107 |
1 files changed, 89 insertions, 18 deletions
diff --git a/src/main/java/org/onap/crud/service/CrudAsyncGraphDataService.java b/src/main/java/org/onap/crud/service/CrudAsyncGraphDataService.java index 5d37acb..6b447a1 100644 --- a/src/main/java/org/onap/crud/service/CrudAsyncGraphDataService.java +++ b/src/main/java/org/onap/crud/service/CrudAsyncGraphDataService.java @@ -20,6 +20,8 @@ */ package org.onap.crud.service; +import java.io.IOException; +import java.security.NoSuchAlgorithmException; import java.text.SimpleDateFormat; import java.util.HashMap; import java.util.Timer; @@ -32,7 +34,9 @@ import java.util.concurrent.Future; import java.util.concurrent.TimeUnit; import java.util.concurrent.TimeoutException; import javax.annotation.PreDestroy; +import javax.ws.rs.core.EntityTag; import javax.ws.rs.core.Response.Status; +import org.apache.commons.lang3.tuple.ImmutablePair; import org.onap.aai.cl.api.LogFields; import org.onap.aai.cl.api.Logger; import org.onap.aai.cl.eelf.LoggerFactory; @@ -40,6 +44,7 @@ import org.onap.aai.cl.mdc.MdcContext; import org.onap.aai.cl.mdc.MdcOverride; import org.onap.aai.event.api.EventConsumer; import org.onap.aai.event.api.EventPublisher; +import org.onap.aai.restclient.client.OperationResult; import org.onap.crud.dao.GraphDao; import org.onap.crud.entity.Edge; import org.onap.crud.entity.Vertex; @@ -53,6 +58,7 @@ import org.onap.crud.exception.CrudException; import org.onap.crud.logging.CrudServiceMsgs; import org.onap.crud.util.CrudProperties; import org.onap.crud.util.CrudServiceConstants; +import org.onap.crud.util.etag.EtagGenerator; import org.onap.schema.OxmModelValidator; import org.onap.schema.RelationshipSchemaValidator; @@ -71,6 +77,7 @@ public class CrudAsyncGraphDataService extends AbstractGraphDataService { private static Logger metricsLogger = LoggerFactory.getInstance().getMetricsLogger(CrudAsyncGraphDataService.class.getName()); private static LogFields okFields = new LogFields(); + private EtagGenerator etagGenerator; static { okFields.setField(Status.OK, Status.OK.toString()); @@ -83,12 +90,12 @@ public class CrudAsyncGraphDataService extends AbstractGraphDataService { } public CrudAsyncGraphDataService(GraphDao dao, EventPublisher asyncRequestPublisher, - EventConsumer asyncResponseConsumer) throws CrudException { + EventConsumer asyncResponseConsumer) throws CrudException, NoSuchAlgorithmException { this(dao, dao, asyncRequestPublisher, asyncResponseConsumer); } public CrudAsyncGraphDataService(GraphDao dao, GraphDao daoForGet, EventPublisher asyncRequestPublisher, - EventConsumer asyncResponseConsumer) throws CrudException { + EventConsumer asyncResponseConsumer) throws CrudException, NoSuchAlgorithmException { super(); this.dao = dao; @@ -116,6 +123,7 @@ public class CrudAsyncGraphDataService extends AbstractGraphDataService { timer.schedule(crudAsyncResponseConsumer, responsePollInterval, responsePollInterval); this.asyncRequestPublisher = asyncRequestPublisher; + this.etagGenerator = new EtagGenerator(); logger.info(CrudServiceMsgs.ASYNC_DATA_SERVICE_INFO, "CrudAsyncGraphDataService initialized SUCCESSFULLY!"); } @@ -199,7 +207,8 @@ public class CrudAsyncGraphDataService extends AbstractGraphDataService { } @Override - public String addVertex(String version, String type, VertexPayload payload) throws CrudException { + public ImmutablePair<EntityTag, String> addVertex(String version, String type, VertexPayload payload) + throws CrudException { // Validate the incoming payload Vertex vertex = OxmModelValidator.validateIncomingUpsertPayload(null, version, type, payload.getProperties()); vertex.getProperties().put(org.onap.schema.OxmModelValidator.Metadata.NODE_TYPE.propertyName(), type); @@ -208,41 +217,81 @@ public class CrudAsyncGraphDataService extends AbstractGraphDataService { .vertex(GraphEventVertex.fromVertex(vertex, version)).build(); GraphEventEnvelope response = sendAndWait(event); - return responseHandler.handleVertexResponse(version, event, response); + + EntityTag entityTag; + try { + entityTag = new EntityTag(etagGenerator.computeHashForVertex(response.getBody().getVertex())); + } catch (IOException e) { + throw new CrudException(e); + } + String responsePayload = responseHandler.handleVertexResponse(version, event, response); + + return new ImmutablePair<EntityTag, String>(entityTag, responsePayload); } @Override - public String addEdge(String version, String type, EdgePayload payload) throws CrudException { + public ImmutablePair<EntityTag, String> addEdge(String version, String type, EdgePayload payload) + throws CrudException { Edge edge = RelationshipSchemaValidator.validateIncomingAddPayload(version, type, payload); // Create graph request event GraphEvent event = GraphEvent.builder(GraphEventOperation.CREATE).edge(GraphEventEdge.fromEdge(edge, version)).build(); GraphEventEnvelope response = sendAndWait(event); - return responseHandler.handleEdgeResponse(version, event, response); + + EntityTag entityTag; + try { + entityTag = new EntityTag(etagGenerator.computeHashForEdge(response.getBody().getEdge())); + } catch (IOException e) { + throw new CrudException(e); + } + String responsePayload = responseHandler.handleEdgeResponse(version, event, response); + + return new ImmutablePair<EntityTag, String>(entityTag, responsePayload); } @Override - public String updateVertex(String version, String id, String type, VertexPayload payload) throws CrudException { + public ImmutablePair<EntityTag, String> updateVertex(String version, String id, String type, VertexPayload payload) + throws CrudException { Vertex vertex = OxmModelValidator.validateIncomingUpsertPayload(id, version, type, payload.getProperties()); GraphEvent event = GraphEvent.builder(GraphEventOperation.UPDATE) .vertex(GraphEventVertex.fromVertex(vertex, version)).build(); GraphEventEnvelope response = sendAndWait(event); - return responseHandler.handleVertexResponse(version, event, response); + + EntityTag entityTag; + try { + entityTag = new EntityTag(etagGenerator.computeHashForVertex(response.getBody().getVertex())); + } catch (IOException e) { + throw new CrudException(e); + } + String responsePayload = responseHandler.handleVertexResponse(version, event, response); + + return new ImmutablePair<EntityTag, String>(entityTag, responsePayload); } @Override - public String patchVertex(String version, String id, String type, VertexPayload payload) throws CrudException { - Vertex existingVertex = dao.getVertex(id, OxmModelValidator.resolveCollectionType(version, type), version, + public ImmutablePair<EntityTag, String> patchVertex(String version, String id, String type, VertexPayload payload) + throws CrudException { + OperationResult existingVertexOpResult = dao.getVertex(id, OxmModelValidator.resolveCollectionType(version, type), version, new HashMap<String, String>()); + Vertex existingVertex = Vertex.fromJson(existingVertexOpResult.getResult(), version); Vertex patchedVertex = OxmModelValidator.validateIncomingPatchPayload(id, version, type, payload.getProperties(), existingVertex); GraphEvent event = GraphEvent.builder(GraphEventOperation.UPDATE) .vertex(GraphEventVertex.fromVertex(patchedVertex, version)).build(); GraphEventEnvelope response = sendAndWait(event); - return responseHandler.handleVertexResponse(version, event, response); + + EntityTag entityTag; + try { + entityTag = new EntityTag(etagGenerator.computeHashForVertex(response.getBody().getVertex())); + } catch (IOException e) { + throw new CrudException(e); + } + String responsePayload = responseHandler.handleVertexResponse(version, event, response); + + return new ImmutablePair<EntityTag, String>(entityTag, responsePayload); } @Override @@ -266,25 +315,47 @@ public class CrudAsyncGraphDataService extends AbstractGraphDataService { } @Override - public String updateEdge(String version, String id, String type, EdgePayload payload) throws CrudException { - Edge edge = dao.getEdge(id, type, new HashMap<String, String>()); + public ImmutablePair<EntityTag, String> updateEdge(String version, String id, String type, EdgePayload payload) + throws CrudException { + OperationResult operationResult = dao.getEdge(id, type, new HashMap<String, String>()); + Edge edge = Edge.fromJson(operationResult.getResult()); Edge validatedEdge = RelationshipSchemaValidator.validateIncomingUpdatePayload(edge, version, payload); GraphEvent event = GraphEvent.builder(GraphEventOperation.UPDATE) .edge(GraphEventEdge.fromEdge(validatedEdge, version)).build(); GraphEventEnvelope response = sendAndWait(event); - return responseHandler.handleEdgeResponse(version, event, response); + + EntityTag entityTag; + try { + entityTag = new EntityTag(etagGenerator.computeHashForEdge(response.getBody().getEdge())); + } catch (IOException e) { + throw new CrudException(e); + } + String responsePayload = responseHandler.handleEdgeResponse(version, event, response); + + return new ImmutablePair<EntityTag, String>(entityTag, responsePayload); } @Override - public String patchEdge(String version, String id, String type, EdgePayload payload) throws CrudException { - Edge edge = dao.getEdge(id, type, new HashMap<String, String>()); + public ImmutablePair<EntityTag, String> patchEdge(String version, String id, String type, EdgePayload payload) + throws CrudException { + OperationResult operationResult = dao.getEdge(id, type, new HashMap<String, String>()); + Edge edge = Edge.fromJson(operationResult.getResult()); Edge patchedEdge = RelationshipSchemaValidator.validateIncomingPatchPayload(edge, version, payload); GraphEvent event = GraphEvent.builder(GraphEventOperation.UPDATE) .edge(GraphEventEdge.fromEdge(patchedEdge, version)).build(); GraphEventEnvelope response = sendAndWait(event); - return responseHandler.handleEdgeResponse(version, event, response); + + EntityTag entityTag; + try { + entityTag = new EntityTag(etagGenerator.computeHashForEdge(response.getBody().getEdge())); + } catch (IOException e) { + throw new CrudException(e); + } + String responsePayload = responseHandler.handleEdgeResponse(version, event, response); + + return new ImmutablePair<EntityTag, String>(entityTag, responsePayload); } @PreDestroy @@ -349,4 +420,4 @@ public class CrudAsyncGraphDataService extends AbstractGraphDataService { responseHandler.handleBulkEventResponse(event, response); return response.getBody(); } -} +}
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