Examples with EntityMutationResponse org.apache.atlas.model.instance.EntityMutationResponse used on opensource projects

Example 51 with EntityMutationResponse

use of org.apache.atlas.model.instance.EntityMutationResponse in project incubator-atlas by apache.

the class AtlasEntityStoreV1Test method testStructs.

@Test(dependsOnMethods = "testCreate")
public void testStructs() throws Exception {
    AtlasEntity databaseEntity = dbEntity.getEntity();
    AtlasEntity tableEntity = new AtlasEntity(tblEntity.getEntity());
    AtlasEntitiesWithExtInfo entitiesInfo = new AtlasEntitiesWithExtInfo(tableEntity);
    AtlasStruct serdeInstance = new AtlasStruct(TestUtils.SERDE_TYPE, TestUtilsV2.NAME, "serde1Name");
    serdeInstance.setAttribute("serde", "test");
    serdeInstance.setAttribute("description", "testDesc");
    tableEntity.setAttribute("serde1", serdeInstance);
    tableEntity.setAttribute("database", new AtlasObjectId(databaseEntity.getTypeName(), TestUtilsV2.NAME, databaseEntity.getAttribute(TestUtilsV2.NAME)));
    init();
    EntityMutationResponse response = entityStore.createOrUpdate(new AtlasEntityStream(entitiesInfo), false);
    AtlasEntityHeader updatedTable = response.getFirstUpdatedEntityByTypeName(TABLE_TYPE);
    validateEntity(entitiesInfo, getEntityFromStore(updatedTable));
    //update struct attribute
    serdeInstance.setAttribute("serde", "testUpdated");
    init();
    response = entityStore.createOrUpdate(new AtlasEntityStream(entitiesInfo), false);
    updatedTable = response.getFirstUpdatedEntityByTypeName(TABLE_TYPE);
    validateEntity(entitiesInfo, getEntityFromStore(updatedTable));
    //set to null
    tableEntity.setAttribute("description", null);
    init();
    response = entityStore.createOrUpdate(new AtlasEntityStream(entitiesInfo), false);
    updatedTable = response.getFirstUpdatedEntityByTypeName(TABLE_TYPE);
    Assert.assertNull(updatedTable.getAttribute("description"));
    validateEntity(entitiesInfo, getEntityFromStore(updatedTable));
}

Example 52 with EntityMutationResponse

use of org.apache.atlas.model.instance.EntityMutationResponse 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 53 with EntityMutationResponse

use of org.apache.atlas.model.instance.EntityMutationResponse in project incubator-atlas by apache.

the class AtlasEntityStoreV1 method deleteByIds.

@Override
@GraphTransaction
public EntityMutationResponse deleteByIds(final List<String> guids) throws AtlasBaseException {
    if (CollectionUtils.isEmpty(guids)) {
        throw new AtlasBaseException(AtlasErrorCode.INVALID_PARAMETERS, "Guid(s) not specified");
    }
    Collection<AtlasVertex> deletionCandidates = new ArrayList<>();
    for (String guid : guids) {
        // Retrieve vertices for requested guids.
        AtlasVertex vertex = AtlasGraphUtilsV1.findByGuid(guid);
        if (vertex != null) {
            deletionCandidates.add(vertex);
        } else {
            if (LOG.isDebugEnabled()) {
                // Entity does not exist - treat as non-error, since the caller
                // wanted to delete the entity and it's already gone.
                LOG.debug("Deletion request ignored for non-existent entity with guid " + guid);
            }
        }
    }
    if (deletionCandidates.isEmpty()) {
        LOG.info("No deletion candidate entities were found for guids %s", guids);
    }
    EntityMutationResponse ret = deleteVertices(deletionCandidates);
    // Notify the change listeners
    entityChangeNotifier.onEntitiesMutated(ret, false);
    return ret;
}

Example 54 with EntityMutationResponse

use of org.apache.atlas.model.instance.EntityMutationResponse in project incubator-atlas by apache.

the class AtlasEntityStoreV1 method deleteById.

@Override
@GraphTransaction
public EntityMutationResponse deleteById(final String guid) throws AtlasBaseException {
    if (StringUtils.isEmpty(guid)) {
        throw new AtlasBaseException(AtlasErrorCode.INSTANCE_GUID_NOT_FOUND, guid);
    }
    // Retrieve vertices for requested guids.
    AtlasVertex vertex = AtlasGraphUtilsV1.findByGuid(guid);
    Collection<AtlasVertex> deletionCandidates = new ArrayList<>();
    if (vertex != null) {
        deletionCandidates.add(vertex);
    } else {
        if (LOG.isDebugEnabled()) {
            // Entity does not exist - treat as non-error, since the caller
            // wanted to delete the entity and it's already gone.
            LOG.debug("Deletion request ignored for non-existent entity with guid " + guid);
        }
    }
    EntityMutationResponse ret = deleteVertices(deletionCandidates);
    // Notify the change listeners
    entityChangeNotifier.onEntitiesMutated(ret, false);
    return ret;
}

Example 55 with EntityMutationResponse

use of org.apache.atlas.model.instance.EntityMutationResponse in project incubator-atlas by apache.

the class AtlasEntityStoreV1 method deleteVertices.

private EntityMutationResponse deleteVertices(Collection<AtlasVertex> deletionCandidates) throws AtlasBaseException {
    EntityMutationResponse response = new EntityMutationResponse();
    deleteHandler.deleteEntities(deletionCandidates);
    RequestContextV1 req = RequestContextV1.get();
    for (AtlasObjectId id : req.getDeletedEntityIds()) {
        response.addEntity(DELETE, EntityGraphMapper.constructHeader(id));
    }
    for (AtlasObjectId id : req.getUpdatedEntityIds()) {
        response.addEntity(UPDATE, EntityGraphMapper.constructHeader(id));
    }
    return response;
}