Examples with AtlasEntityStream org.apache.atlas.repository.store.graph.v1.AtlasEntityStream used on opensource projects

Example 6 with AtlasEntityStream

use of org.apache.atlas.repository.store.graph.v1.AtlasEntityStream in project atlas by apache.

the class EntityResource method updateByUniqueAttribute.

/**
 * Adds/Updates given entity identified by its unique attribute( entityType, attributeName and value)
 * Updates support only partial update of an entity - Adds/updates any new values specified
 * Updates do not support removal of attribute values
 *
 * @param entityType the entity type
 * @param attribute the unique attribute used to identify the entity
 * @param value the unique attributes value
 * @param request The updated entity json
 * @return response payload as json
 * The body contains the JSONArray of entity json. The service takes care of de-duping the entities based on any
 * unique attribute for the give type.
 */
@POST
@Path("qualifiedName")
@Consumes({ Servlets.JSON_MEDIA_TYPE, MediaType.APPLICATION_JSON })
@Produces(Servlets.JSON_MEDIA_TYPE)
public Response updateByUniqueAttribute(@QueryParam("type") String entityType, @QueryParam("property") String attribute, @QueryParam("value") String value, @Context HttpServletRequest request) {
    if (LOG.isDebugEnabled()) {
        LOG.debug("==> EntityResource.updateByUniqueAttribute({}, {}, {})", entityType, attribute, value);
    }
    AtlasPerfTracer perf = null;
    String entityJson = null;
    try {
        if (AtlasPerfTracer.isPerfTraceEnabled(PERF_LOG)) {
            perf = AtlasPerfTracer.getPerfTracer(PERF_LOG, "EntityResource.updateByUniqueAttribute(" + entityType + ", " + attribute + ", " + value + ")");
        }
        entityJson = Servlets.getRequestPayload(request);
        if (LOG.isDebugEnabled()) {
            LOG.debug("Partially updating entity by unique attribute {} {} {} {} ", entityType, attribute, value, entityJson);
        }
        Referenceable updatedEntity = AtlasType.fromV1Json(entityJson, Referenceable.class);
        entityType = ParamChecker.notEmpty(entityType, "Entity type cannot be null");
        attribute = ParamChecker.notEmpty(attribute, "attribute name cannot be null");
        value = ParamChecker.notEmpty(value, "attribute value cannot be null");
        Map<String, Object> attributes = new HashMap<>();
        attributes.put(attribute, value);
        // update referenceable with Id if not specified in payload
        Id updateId = updatedEntity.getId();
        if (updateId != null && !AtlasTypeUtil.isAssignedGuid(updateId.getId())) {
            String guid = AtlasGraphUtilsV1.getGuidByUniqueAttributes(getEntityType(entityType), attributes);
            updatedEntity.setId(new Id(guid, 0, updatedEntity.getTypeName()));
        }
        AtlasEntitiesWithExtInfo entitiesInfo = restAdapters.toAtlasEntity(updatedEntity);
        EntityMutationResponse mutationResponse = entitiesStore.createOrUpdate(new AtlasEntityStream(entitiesInfo), true);
        CreateUpdateEntitiesResult result = restAdapters.toCreateUpdateEntitiesResult(mutationResponse);
        if (LOG.isDebugEnabled()) {
            LOG.debug("Updated entities: {}", result.getEntityResult());
        }
        String response = getResponse(result);
        return Response.ok(response).build();
    } catch (AtlasBaseException e) {
        LOG.error("Unable to partially update entity {} {}:{}.{}", entityJson, entityType, attribute, value, e);
        throw toWebApplicationException(e);
    } catch (AtlasException | IllegalArgumentException e) {
        LOG.error("Unable to partially update entity {} {}:{}.{}", entityJson, entityType, attribute, value, e);
        throw new WebApplicationException(Servlets.getErrorResponse(e, Response.Status.BAD_REQUEST));
    } catch (WebApplicationException e) {
        LOG.error("Unable to partially update entity {} {}:{}.{}", entityJson, entityType, attribute, value, e);
        throw e;
    } catch (Throwable e) {
        LOG.error("Unable to partially update entity {} {}:{}.{}", entityJson, entityType, attribute, value, e);
        throw new WebApplicationException(Servlets.getErrorResponse(e, Response.Status.INTERNAL_SERVER_ERROR));
    } finally {
        AtlasPerfTracer.log(perf);
        if (LOG.isDebugEnabled()) {
            LOG.debug("<== EntityResource.updateByUniqueAttribute({}, {}, {})", entityType, attribute, value);
        }
    }
}

Example 7 with AtlasEntityStream

use of org.apache.atlas.repository.store.graph.v1.AtlasEntityStream in project incubator-atlas by apache.

the class EntityResource method updateByUniqueAttribute.

/**
 * Adds/Updates given entity identified by its unique attribute( entityType, attributeName and value)
 * Updates support only partial update of an entity - Adds/updates any new values specified
 * Updates do not support removal of attribute values
 *
 * @param entityType the entity type
 * @param attribute the unique attribute used to identify the entity
 * @param value the unique attributes value
 * @param request The updated entity json
 * @return response payload as json
 * The body contains the JSONArray of entity json. The service takes care of de-duping the entities based on any
 * unique attribute for the give type.
 */
@POST
@Path("qualifiedName")
@Consumes({ Servlets.JSON_MEDIA_TYPE, MediaType.APPLICATION_JSON })
@Produces(Servlets.JSON_MEDIA_TYPE)
public Response updateByUniqueAttribute(@QueryParam("type") String entityType, @QueryParam("property") String attribute, @QueryParam("value") String value, @Context HttpServletRequest request) {
    if (LOG.isDebugEnabled()) {
        LOG.debug("==> EntityResource.updateByUniqueAttribute({}, {}, {})", entityType, attribute, value);
    }
    AtlasPerfTracer perf = null;
    String entityJson = null;
    try {
        if (AtlasPerfTracer.isPerfTraceEnabled(PERF_LOG)) {
            perf = AtlasPerfTracer.getPerfTracer(PERF_LOG, "EntityResource.updateByUniqueAttribute(" + entityType + ", " + attribute + ", " + value + ")");
        }
        entityJson = Servlets.getRequestPayload(request);
        if (LOG.isDebugEnabled()) {
            LOG.debug("Partially updating entity by unique attribute {} {} {} {} ", entityType, attribute, value, entityJson);
        }
        Referenceable updatedEntity = InstanceSerialization.fromJsonReferenceable(entityJson, true);
        entityType = ParamChecker.notEmpty(entityType, "Entity type cannot be null");
        attribute = ParamChecker.notEmpty(attribute, "attribute name cannot be null");
        value = ParamChecker.notEmpty(value, "attribute value cannot be null");
        Map<String, Object> attributes = new HashMap<>();
        attributes.put(attribute, value);
        // update referenceable with Id if not specified in payload
        Id updateId = updatedEntity.getId();
        if (updateId != null && !updateId.isAssigned()) {
            String guid = AtlasGraphUtilsV1.getGuidByUniqueAttributes(getEntityType(entityType), attributes);
            updatedEntity.replaceWithNewId(new Id(guid, 0, updatedEntity.getTypeName()));
        }
        AtlasEntitiesWithExtInfo entitiesInfo = restAdapters.toAtlasEntity(updatedEntity);
        EntityMutationResponse mutationResponse = entitiesStore.createOrUpdate(new AtlasEntityStream(entitiesInfo), true);
        CreateUpdateEntitiesResult result = restAdapters.toCreateUpdateEntitiesResult(mutationResponse);
        if (LOG.isDebugEnabled()) {
            LOG.debug("Updated entities: {}", result.getEntityResult());
        }
        JSONObject response = getResponse(result);
        return Response.ok(response).build();
    } catch (AtlasBaseException e) {
        LOG.error("Unable to partially update entity {} {}:{}.{}", entityJson, entityType, attribute, value, e);
        throw toWebApplicationException(e);
    } catch (ValueConversionException ve) {
        LOG.error("Unable to persist entity instance due to a deserialization error {} ", entityJson, ve);
        throw new WebApplicationException(Servlets.getErrorResponse(ve.getCause(), Response.Status.BAD_REQUEST));
    } catch (EntityExistsException e) {
        LOG.error("Unique constraint violation for entity {} ", entityJson, e);
        throw new WebApplicationException(Servlets.getErrorResponse(e, Response.Status.CONFLICT));
    } catch (EntityNotFoundException e) {
        LOG.error("An entity with type={} and qualifiedName={} does not exist {} ", entityType, value, entityJson, e);
        throw new WebApplicationException(Servlets.getErrorResponse(e, Response.Status.NOT_FOUND));
    } catch (AtlasException | IllegalArgumentException e) {
        LOG.error("Unable to partially update entity {} {}:{}.{}", entityJson, entityType, attribute, value, e);
        throw new WebApplicationException(Servlets.getErrorResponse(e, Response.Status.BAD_REQUEST));
    } catch (WebApplicationException e) {
        LOG.error("Unable to partially update entity {} {}:{}.{}", entityJson, entityType, attribute, value, e);
        throw e;
    } catch (Throwable e) {
        LOG.error("Unable to partially update entity {} {}:{}.{}", entityJson, entityType, attribute, value, e);
        throw new WebApplicationException(Servlets.getErrorResponse(e, Response.Status.INTERNAL_SERVER_ERROR));
    } finally {
        AtlasPerfTracer.log(perf);
        if (LOG.isDebugEnabled()) {
            LOG.debug("<== EntityResource.updateByUniqueAttribute({}, {}, {})", entityType, attribute, value);
        }
    }
}

Example 8 with AtlasEntityStream

use of org.apache.atlas.repository.store.graph.v1.AtlasEntityStream in project incubator-atlas by apache.

the class ExportServiceTest method setupSampleData.

@BeforeClass
public void setupSampleData() throws AtlasBaseException {
    entityStore = new AtlasEntityStoreV1(deleteHandler, typeRegistry, mockChangeNotifier, graphMapper);
    ;
    AtlasTypesDef sampleTypes = TestUtilsV2.defineDeptEmployeeTypes();
    AtlasTypesDef typesToCreate = AtlasTypeDefStoreInitializer.getTypesToCreate(sampleTypes, typeRegistry);
    if (!typesToCreate.isEmpty()) {
        typeDefStore.createTypesDef(typesToCreate);
    }
    AtlasEntity.AtlasEntitiesWithExtInfo hrDept = TestUtilsV2.createDeptEg2();
    AtlasEntityStream entityStream = new AtlasEntityStream(hrDept);
    entityStore.createOrUpdate(entityStream, false);
    LOG.debug("==> setupSampleData: ", AtlasEntity.dumpObjects(hrDept.getEntities(), null).toString());
}