Examples with EntityData org.thingsboard.server.common.data.query.EntityData used on opensource projects

Example 31 with EntityData

use of org.thingsboard.server.common.data.query.EntityData in project thingsboard by thingsboard.

the class DefaultEntityQueryRepository method findEntityDataByQuery.

@Override
public PageData<EntityData> findEntityDataByQuery(TenantId tenantId, CustomerId customerId, EntityDataQuery query) {
    return transactionTemplate.execute(status -> {
        EntityType entityType = resolveEntityType(query.getEntityFilter());
        QueryContext ctx = new QueryContext(new QuerySecurityContext(tenantId, customerId, entityType));
        EntityDataPageLink pageLink = query.getPageLink();
        List<EntityKeyMapping> mappings = EntityKeyMapping.prepareKeyMapping(query);
        List<EntityKeyMapping> selectionMapping = mappings.stream().filter(EntityKeyMapping::isSelection).collect(Collectors.toList());
        List<EntityKeyMapping> entityFieldsSelectionMapping = selectionMapping.stream().filter(mapping -> !mapping.isLatest()).collect(Collectors.toList());
        List<EntityKeyMapping> latestSelectionMapping = selectionMapping.stream().filter(EntityKeyMapping::isLatest).collect(Collectors.toList());
        List<EntityKeyMapping> filterMapping = mappings.stream().filter(EntityKeyMapping::hasFilter).collect(Collectors.toList());
        List<EntityKeyMapping> entityFieldsFiltersMapping = filterMapping.stream().filter(mapping -> !mapping.isLatest()).collect(Collectors.toList());
        List<EntityKeyMapping> allLatestMappings = mappings.stream().filter(EntityKeyMapping::isLatest).collect(Collectors.toList());
        String entityWhereClause = DefaultEntityQueryRepository.this.buildEntityWhere(ctx, query.getEntityFilter(), entityFieldsFiltersMapping);
        String latestJoinsCnt = EntityKeyMapping.buildLatestJoins(ctx, query.getEntityFilter(), entityType, allLatestMappings, true);
        String latestJoinsData = EntityKeyMapping.buildLatestJoins(ctx, query.getEntityFilter(), entityType, allLatestMappings, false);
        String textSearchQuery = DefaultEntityQueryRepository.this.buildTextSearchQuery(ctx, selectionMapping, pageLink.getTextSearch());
        String entityFieldsSelection = EntityKeyMapping.buildSelections(entityFieldsSelectionMapping, query.getEntityFilter().getType(), entityType);
        String entityTypeStr;
        if (query.getEntityFilter().getType().equals(EntityFilterType.RELATIONS_QUERY)) {
            entityTypeStr = "e.entity_type";
        } else {
            entityTypeStr = "'" + entityType.name() + "'";
        }
        if (!StringUtils.isEmpty(entityFieldsSelection)) {
            entityFieldsSelection = String.format("e.id id, %s entity_type, %s", entityTypeStr, entityFieldsSelection);
        } else {
            entityFieldsSelection = String.format("e.id id, %s entity_type", entityTypeStr);
        }
        String latestSelection = EntityKeyMapping.buildSelections(latestSelectionMapping, query.getEntityFilter().getType(), entityType);
        String topSelection = "entities.*";
        if (!StringUtils.isEmpty(latestSelection)) {
            topSelection = topSelection + ", " + latestSelection;
        }
        String fromClauseCount = String.format("from (select %s from (select %s from %s e where %s) entities %s ) result %s", "entities.*", entityFieldsSelection, addEntityTableQuery(ctx, query.getEntityFilter()), entityWhereClause, latestJoinsCnt, textSearchQuery);
        String fromClauseData = String.format("from (select %s from (select %s from %s e where %s) entities %s ) result %s", topSelection, entityFieldsSelection, addEntityTableQuery(ctx, query.getEntityFilter()), entityWhereClause, latestJoinsData, textSearchQuery);
        if (!StringUtils.isEmpty(pageLink.getTextSearch())) {
            // Unfortunately, we need to sacrifice performance in case of full text search, because it is applied to all joined records.
            fromClauseCount = fromClauseData;
        }
        String countQuery = String.format("select count(id) %s", fromClauseCount);
        long startTs = System.currentTimeMillis();
        int totalElements;
        try {
            totalElements = jdbcTemplate.queryForObject(countQuery, ctx, Integer.class);
        } finally {
            queryLog.logQuery(ctx, countQuery, System.currentTimeMillis() - startTs);
        }
        if (totalElements == 0) {
            return new PageData<>();
        }
        String dataQuery = String.format("select * %s", fromClauseData);
        EntityDataSortOrder sortOrder = pageLink.getSortOrder();
        if (sortOrder != null) {
            Optional<EntityKeyMapping> sortOrderMappingOpt = mappings.stream().filter(EntityKeyMapping::isSortOrder).findFirst();
            if (sortOrderMappingOpt.isPresent()) {
                EntityKeyMapping sortOrderMapping = sortOrderMappingOpt.get();
                String direction = sortOrder.getDirection() == EntityDataSortOrder.Direction.ASC ? "asc" : "desc";
                if (sortOrderMapping.getEntityKey().getType() == EntityKeyType.ENTITY_FIELD) {
                    dataQuery = String.format("%s order by %s %s, result.id %s", dataQuery, sortOrderMapping.getValueAlias(), direction, direction);
                } else {
                    dataQuery = String.format("%s order by %s %s, %s %s, result.id %s", dataQuery, sortOrderMapping.getSortOrderNumAlias(), direction, sortOrderMapping.getSortOrderStrAlias(), direction, direction);
                }
            }
        }
        int startIndex = pageLink.getPageSize() * pageLink.getPage();
        if (pageLink.getPageSize() > 0) {
            dataQuery = String.format("%s limit %s offset %s", dataQuery, pageLink.getPageSize(), startIndex);
        }
        startTs = System.currentTimeMillis();
        List<Map<String, Object>> rows;
        try {
            rows = jdbcTemplate.queryForList(dataQuery, ctx);
        } finally {
            queryLog.logQuery(ctx, countQuery, System.currentTimeMillis() - startTs);
        }
        return EntityDataAdapter.createEntityData(pageLink, selectionMapping, rows, totalElements);
    });
}

Example 32 with EntityData

use of org.thingsboard.server.common.data.query.EntityData in project thingsboard by thingsboard.

the class EntityDataAdapter method toEntityData.

private static EntityData toEntityData(Map<String, Object> row, List<EntityKeyMapping> selectionMapping) {
    UUID id = (UUID) row.get("id");
    EntityType entityType = EntityType.valueOf((String) row.get("entity_type"));
    EntityId entityId = EntityIdFactory.getByTypeAndUuid(entityType, id);
    Map<EntityKeyType, Map<String, TsValue>> latest = new HashMap<>();
    Map<String, TsValue[]> timeseries = new HashMap<>();
    EntityData entityData = new EntityData(entityId, latest, timeseries);
    for (EntityKeyMapping mapping : selectionMapping) {
        if (!mapping.isIgnore()) {
            EntityKey entityKey = mapping.getEntityKey();
            Object value = row.get(mapping.getValueAlias());
            String strValue;
            long ts;
            if (entityKey.getType().equals(EntityKeyType.ENTITY_FIELD)) {
                strValue = value != null ? value.toString() : "";
                ts = System.currentTimeMillis();
            } else {
                strValue = convertValue(value);
                Object tsObject = row.get(mapping.getTsAlias());
                ts = tsObject != null ? Long.parseLong(tsObject.toString()) : 0;
            }
            TsValue tsValue = new TsValue(ts, strValue);
            latest.computeIfAbsent(entityKey.getType(), entityKeyType -> new HashMap<>()).put(entityKey.getKey(), tsValue);
        }
    }
    return entityData;
}

Example 33 with EntityData

use of org.thingsboard.server.common.data.query.EntityData in project thingsboard by thingsboard.

the class BaseEntityServiceTest method testFindEntityDataByQueryWithTimeseries.

@Test
public void testFindEntityDataByQueryWithTimeseries() throws ExecutionException, InterruptedException {
    List<Device> devices = new ArrayList<>();
    List<Double> temperatures = new ArrayList<>();
    List<Double> highTemperatures = new ArrayList<>();
    for (int i = 0; i < 67; i++) {
        Device device = new Device();
        device.setTenantId(tenantId);
        device.setName("Device" + i);
        device.setType("default");
        device.setLabel("testLabel" + (int) (Math.random() * 1000));
        devices.add(deviceService.saveDevice(device));
        // TO make sure devices have different created time
        Thread.sleep(1);
        double temperature = (double) (Math.random() * 100.0);
        temperatures.add(temperature);
        if (temperature > 45.0) {
            highTemperatures.add(temperature);
        }
    }
    List<ListenableFuture<Integer>> timeseriesFutures = new ArrayList<>();
    for (int i = 0; i < devices.size(); i++) {
        Device device = devices.get(i);
        timeseriesFutures.add(saveLongTimeseries(device.getId(), "temperature", temperatures.get(i)));
    }
    Futures.successfulAsList(timeseriesFutures).get();
    DeviceTypeFilter filter = new DeviceTypeFilter();
    filter.setDeviceType("default");
    filter.setDeviceNameFilter("");
    EntityDataSortOrder sortOrder = new EntityDataSortOrder(new EntityKey(EntityKeyType.ENTITY_FIELD, "createdTime"), EntityDataSortOrder.Direction.ASC);
    EntityDataPageLink pageLink = new EntityDataPageLink(10, 0, null, sortOrder);
    List<EntityKey> entityFields = Collections.singletonList(new EntityKey(EntityKeyType.ENTITY_FIELD, "name"));
    List<EntityKey> latestValues = Collections.singletonList(new EntityKey(EntityKeyType.TIME_SERIES, "temperature"));
    EntityDataQuery query = new EntityDataQuery(filter, pageLink, entityFields, latestValues, null);
    PageData<EntityData> data = entityService.findEntityDataByQuery(tenantId, new CustomerId(CustomerId.NULL_UUID), query);
    List<EntityData> loadedEntities = new ArrayList<>(data.getData());
    while (data.hasNext()) {
        query = query.next();
        data = entityService.findEntityDataByQuery(tenantId, new CustomerId(CustomerId.NULL_UUID), query);
        loadedEntities.addAll(data.getData());
    }
    Assert.assertEquals(67, loadedEntities.size());
    List<String> loadedTemperatures = new ArrayList<>();
    for (Device device : devices) {
        loadedTemperatures.add(loadedEntities.stream().filter(entityData -> entityData.getEntityId().equals(device.getId())).findFirst().orElse(null).getLatest().get(EntityKeyType.TIME_SERIES).get("temperature").getValue());
    }
    List<String> deviceTemperatures = temperatures.stream().map(aDouble -> Double.toString(aDouble)).collect(Collectors.toList());
    Assert.assertEquals(deviceTemperatures, loadedTemperatures);
    pageLink = new EntityDataPageLink(10, 0, null, sortOrder);
    KeyFilter highTemperatureFilter = new KeyFilter();
    highTemperatureFilter.setKey(new EntityKey(EntityKeyType.TIME_SERIES, "temperature"));
    NumericFilterPredicate predicate = new NumericFilterPredicate();
    predicate.setValue(FilterPredicateValue.fromDouble(45));
    predicate.setOperation(NumericFilterPredicate.NumericOperation.GREATER);
    highTemperatureFilter.setPredicate(predicate);
    List<KeyFilter> keyFilters = Collections.singletonList(highTemperatureFilter);
    query = new EntityDataQuery(filter, pageLink, entityFields, latestValues, keyFilters);
    data = entityService.findEntityDataByQuery(tenantId, new CustomerId(CustomerId.NULL_UUID), query);
    loadedEntities = new ArrayList<>(data.getData());
    while (data.hasNext()) {
        query = query.next();
        data = entityService.findEntityDataByQuery(tenantId, new CustomerId(CustomerId.NULL_UUID), query);
        loadedEntities.addAll(data.getData());
    }
    Assert.assertEquals(highTemperatures.size(), loadedEntities.size());
    List<String> loadedHighTemperatures = loadedEntities.stream().map(entityData -> entityData.getLatest().get(EntityKeyType.TIME_SERIES).get("temperature").getValue()).collect(Collectors.toList());
    List<String> deviceHighTemperatures = highTemperatures.stream().map(aDouble -> Double.toString(aDouble)).collect(Collectors.toList());
    Assert.assertEquals(deviceHighTemperatures, loadedHighTemperatures);
    deviceService.deleteDevicesByTenantId(tenantId);
}

Example 34 with EntityData

use of org.thingsboard.server.common.data.query.EntityData in project thingsboard by thingsboard.

the class BaseEntityServiceTest method testSimpleFindEntityDataByQuery.

@Test
public void testSimpleFindEntityDataByQuery() throws InterruptedException {
    List<Device> devices = new ArrayList<>();
    for (int i = 0; i < 97; i++) {
        Device device = new Device();
        device.setTenantId(tenantId);
        device.setName("Device" + i);
        device.setType("default");
        device.setLabel("testLabel" + (int) (Math.random() * 1000));
        // TO make sure devices have different created time
        Thread.sleep(1);
        devices.add(deviceService.saveDevice(device));
    }
    DeviceTypeFilter filter = new DeviceTypeFilter();
    filter.setDeviceType("default");
    filter.setDeviceNameFilter("");
    EntityDataSortOrder sortOrder = new EntityDataSortOrder(new EntityKey(EntityKeyType.ENTITY_FIELD, "createdTime"), EntityDataSortOrder.Direction.ASC);
    EntityDataPageLink pageLink = new EntityDataPageLink(10, 0, null, sortOrder);
    List<EntityKey> entityFields = Collections.singletonList(new EntityKey(EntityKeyType.ENTITY_FIELD, "name"));
    EntityDataQuery query = new EntityDataQuery(filter, pageLink, entityFields, null, null);
    PageData<EntityData> data = entityService.findEntityDataByQuery(tenantId, new CustomerId(CustomerId.NULL_UUID), query);
    Assert.assertEquals(97, data.getTotalElements());
    Assert.assertEquals(10, data.getTotalPages());
    Assert.assertTrue(data.hasNext());
    Assert.assertEquals(10, data.getData().size());
    List<EntityData> loadedEntities = new ArrayList<>(data.getData());
    while (data.hasNext()) {
        query = query.next();
        data = entityService.findEntityDataByQuery(tenantId, new CustomerId(CustomerId.NULL_UUID), query);
        loadedEntities.addAll(data.getData());
    }
    Assert.assertEquals(97, loadedEntities.size());
    List<EntityId> loadedIds = loadedEntities.stream().map(EntityData::getEntityId).collect(Collectors.toList());
    List<EntityId> deviceIds = devices.stream().map(Device::getId).collect(Collectors.toList());
    deviceIds.sort(Comparator.comparing(EntityId::getId));
    loadedIds.sort(Comparator.comparing(EntityId::getId));
    Assert.assertEquals(deviceIds, loadedIds);
    List<String> loadedNames = loadedEntities.stream().map(entityData -> entityData.getLatest().get(EntityKeyType.ENTITY_FIELD).get("name").getValue()).collect(Collectors.toList());
    List<String> deviceNames = devices.stream().map(Device::getName).collect(Collectors.toList());
    Collections.sort(loadedNames);
    Collections.sort(deviceNames);
    Assert.assertEquals(deviceNames, loadedNames);
    sortOrder = new EntityDataSortOrder(new EntityKey(EntityKeyType.ENTITY_FIELD, "name"), EntityDataSortOrder.Direction.DESC);
    pageLink = new EntityDataPageLink(10, 0, "device1", sortOrder);
    query = new EntityDataQuery(filter, pageLink, entityFields, null, null);
    data = entityService.findEntityDataByQuery(tenantId, new CustomerId(CustomerId.NULL_UUID), query);
    Assert.assertEquals(11, data.getTotalElements());
    Assert.assertEquals("Device19", data.getData().get(0).getLatest().get(EntityKeyType.ENTITY_FIELD).get("name").getValue());
    deviceService.deleteDevicesByTenantId(tenantId);
}

Example 35 with EntityData

use of org.thingsboard.server.common.data.query.EntityData in project thingsboard by thingsboard.

the class BaseEntityServiceTest method testFindEntityDataByQuery_operationNotEqual_emptySearchQuery.

@Test
public void testFindEntityDataByQuery_operationNotEqual_emptySearchQuery() {
    List<Device> devices = createMockDevices(10);
    devices.get(0).setLabel("");
    devices.get(1).setLabel(null);
    devices.forEach(deviceService::saveDevice);
    String searchQuery = "";
    EntityDataQuery query = createDeviceSearchQuery("label", StringOperation.NOT_EQUAL, searchQuery);
    PageData<EntityData> result = searchEntities(query);
    assertEquals(devices.size(), result.getTotalElements());
}