EventController.java
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/**
* Copyright © 2016-2021 The Thingsboard Authors
*
* 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.
*/
package org.thingsboard.server.controller;
import io.swagger.annotations.ApiOperation;
import io.swagger.annotations.ApiParam;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.MediaType;
import org.springframework.security.access.prepost.PreAuthorize;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.bind.annotation.RestController;
import org.thingsboard.server.common.data.Event;
import org.thingsboard.server.common.data.event.EventFilter;
import org.thingsboard.server.common.data.exception.ThingsboardException;
import org.thingsboard.server.common.data.id.EntityId;
import org.thingsboard.server.common.data.id.EntityIdFactory;
import org.thingsboard.server.common.data.id.TenantId;
import org.thingsboard.server.common.data.page.PageData;
import org.thingsboard.server.common.data.page.TimePageLink;
import org.thingsboard.server.dao.event.EventService;
import org.thingsboard.server.dao.model.ModelConstants;
import org.thingsboard.server.queue.util.TbCoreComponent;
import org.thingsboard.server.service.security.permission.Operation;
import static org.thingsboard.server.controller.ControllerConstants.ENTITY_ID;
import static org.thingsboard.server.controller.ControllerConstants.ENTITY_ID_PARAM_DESCRIPTION;
import static org.thingsboard.server.controller.ControllerConstants.ENTITY_TYPE;
import static org.thingsboard.server.controller.ControllerConstants.ENTITY_TYPE_PARAM_DESCRIPTION;
import static org.thingsboard.server.controller.ControllerConstants.EVENT_DEBUG_RULE_CHAIN_FILTER_OBJ;
import static org.thingsboard.server.controller.ControllerConstants.EVENT_DEBUG_RULE_NODE_FILTER_OBJ;
import static org.thingsboard.server.controller.ControllerConstants.EVENT_END_TIME_DESCRIPTION;
import static org.thingsboard.server.controller.ControllerConstants.EVENT_ERROR_FILTER_OBJ;
import static org.thingsboard.server.controller.ControllerConstants.EVENT_LC_EVENT_FILTER_OBJ;
import static org.thingsboard.server.controller.ControllerConstants.EVENT_SORT_PROPERTY_ALLOWABLE_VALUES;
import static org.thingsboard.server.controller.ControllerConstants.EVENT_START_TIME_DESCRIPTION;
import static org.thingsboard.server.controller.ControllerConstants.EVENT_STATS_FILTER_OBJ;
import static org.thingsboard.server.controller.ControllerConstants.EVENT_TEXT_SEARCH_DESCRIPTION;
import static org.thingsboard.server.controller.ControllerConstants.NEW_LINE;
import static org.thingsboard.server.controller.ControllerConstants.PAGE_DATA_PARAMETERS;
import static org.thingsboard.server.controller.ControllerConstants.PAGE_NUMBER_DESCRIPTION;
import static org.thingsboard.server.controller.ControllerConstants.PAGE_SIZE_DESCRIPTION;
import static org.thingsboard.server.controller.ControllerConstants.SORT_ORDER_ALLOWABLE_VALUES;
import static org.thingsboard.server.controller.ControllerConstants.SORT_ORDER_DESCRIPTION;
import static org.thingsboard.server.controller.ControllerConstants.SORT_PROPERTY_DESCRIPTION;
import static org.thingsboard.server.controller.ControllerConstants.TENANT_ID;
import static org.thingsboard.server.controller.ControllerConstants.TENANT_ID_PARAM_DESCRIPTION;
@RestController
@TbCoreComponent
@RequestMapping("/api")
public class EventController extends BaseController {
private static final String EVENT_FILTER_DEFINITION = "# Event Filter Definition" + NEW_LINE +
"5 different eventFilter objects could be set for different event types. " +
"The eventType field is required. Others are optional. If some of them are set, the filtering will be applied according to them. " +
"See the examples below for all the fields used for each event type filtering. " + NEW_LINE +
"Note," + NEW_LINE +
" * 'server' - string value representing the server name, identifier or ip address where the platform is running;\n" +
" * 'errorStr' - the case insensitive 'contains' filter based on error message." + NEW_LINE +
"## Error Event Filter" + NEW_LINE +
EVENT_ERROR_FILTER_OBJ + NEW_LINE +
" * 'method' - string value representing the method name when the error happened." + NEW_LINE +
"## Lifecycle Event Filter" + NEW_LINE +
EVENT_LC_EVENT_FILTER_OBJ + NEW_LINE +
" * 'event' - string value representing the lifecycle event type;\n" +
" * 'status' - string value representing status of the lifecycle event." + NEW_LINE +
"## Statistics Event Filter" + NEW_LINE +
EVENT_STATS_FILTER_OBJ + NEW_LINE +
" * 'messagesProcessed' - the minimum number of successfully processed messages;\n" +
" * 'errorsOccurred' - the minimum number of errors occurred during messages processing." + NEW_LINE +
"## Debug Rule Node Event Filter" + NEW_LINE +
EVENT_DEBUG_RULE_NODE_FILTER_OBJ + NEW_LINE +
"## Debug Rule Chain Event Filter" + NEW_LINE +
EVENT_DEBUG_RULE_CHAIN_FILTER_OBJ + NEW_LINE +
" * 'msgDirectionType' - string value representing msg direction type (incoming to entity or outcoming from entity);\n" +
" * 'dataSearch' - the case insensitive 'contains' filter based on data (key and value) for the message;\n" +
" * 'metadataSearch' - the case insensitive 'contains' filter based on metadata (key and value) for the message;\n" +
" * 'entityName' - string value representing the entity type;\n" +
" * 'relationType' - string value representing the type of message routing;\n" +
" * 'entityId' - string value representing the entity id in the event body (originator of the message);\n" +
" * 'msgType' - string value representing the message type;\n" +
" * 'isError' - boolean value to filter the errors." + NEW_LINE;
@Autowired
private EventService eventService;
@ApiOperation(value = "Get Events by type (getEvents)",
notes = "Returns a page of events for specified entity by specifying event type. " +
PAGE_DATA_PARAMETERS, produces = MediaType.APPLICATION_JSON_VALUE)
@PreAuthorize("hasAnyAuthority('SYS_ADMIN', 'TENANT_ADMIN', 'CUSTOMER_USER')")
@RequestMapping(value = "/events/{entityType}/{entityId}/{eventType}", method = RequestMethod.GET)
@ResponseBody
public PageData<Event> getEvents(
@ApiParam(value = ENTITY_TYPE_PARAM_DESCRIPTION, required = true)
@PathVariable(ENTITY_TYPE) String strEntityType,
@ApiParam(value = ENTITY_ID_PARAM_DESCRIPTION, required = true)
@PathVariable(ENTITY_ID) String strEntityId,
@ApiParam(value = "A string value representing event type", example = "STATS", required = true)
@PathVariable("eventType") String eventType,
@ApiParam(value = TENANT_ID_PARAM_DESCRIPTION, required = true)
@RequestParam(TENANT_ID) String strTenantId,
@ApiParam(value = PAGE_SIZE_DESCRIPTION, required = true)
@RequestParam int pageSize,
@ApiParam(value = PAGE_NUMBER_DESCRIPTION, required = true)
@RequestParam int page,
@ApiParam(value = EVENT_TEXT_SEARCH_DESCRIPTION)
@RequestParam(required = false) String textSearch,
@ApiParam(value = SORT_PROPERTY_DESCRIPTION, allowableValues = EVENT_SORT_PROPERTY_ALLOWABLE_VALUES)
@RequestParam(required = false) String sortProperty,
@ApiParam(value = SORT_ORDER_DESCRIPTION, allowableValues = SORT_ORDER_ALLOWABLE_VALUES)
@RequestParam(required = false) String sortOrder,
@ApiParam(value = EVENT_START_TIME_DESCRIPTION)
@RequestParam(required = false) Long startTime,
@ApiParam(value = EVENT_END_TIME_DESCRIPTION)
@RequestParam(required = false) Long endTime) throws ThingsboardException {
checkParameter("EntityId", strEntityId);
checkParameter("EntityType", strEntityType);
try {
TenantId tenantId = new TenantId(toUUID(strTenantId));
EntityId entityId = EntityIdFactory.getByTypeAndId(strEntityType, strEntityId);
checkEntityId(entityId, Operation.READ);
TimePageLink pageLink = createTimePageLink(pageSize, page, textSearch, sortProperty, sortOrder, startTime, endTime);
return checkNotNull(eventService.findEvents(tenantId, entityId, eventType, pageLink));
} catch (Exception e) {
throw handleException(e);
}
}
@ApiOperation(value = "Get Events (getEvents)",
notes = "Returns a page of events for specified entity. " +
PAGE_DATA_PARAMETERS, produces = MediaType.APPLICATION_JSON_VALUE)
@PreAuthorize("hasAnyAuthority('SYS_ADMIN', 'TENANT_ADMIN', 'CUSTOMER_USER')")
@RequestMapping(value = "/events/{entityType}/{entityId}", method = RequestMethod.GET)
@ResponseBody
public PageData<Event> getEvents(
@ApiParam(value = ENTITY_TYPE_PARAM_DESCRIPTION, required = true)
@PathVariable(ENTITY_TYPE) String strEntityType,
@ApiParam(value = ENTITY_ID_PARAM_DESCRIPTION, required = true)
@PathVariable(ENTITY_ID) String strEntityId,
@ApiParam(value = TENANT_ID_PARAM_DESCRIPTION, required = true)
@RequestParam("tenantId") String strTenantId,
@ApiParam(value = PAGE_SIZE_DESCRIPTION, required = true)
@RequestParam int pageSize,
@ApiParam(value = PAGE_NUMBER_DESCRIPTION, required = true)
@RequestParam int page,
@ApiParam(value = EVENT_TEXT_SEARCH_DESCRIPTION)
@RequestParam(required = false) String textSearch,
@ApiParam(value = SORT_PROPERTY_DESCRIPTION, allowableValues = EVENT_SORT_PROPERTY_ALLOWABLE_VALUES)
@RequestParam(required = false) String sortProperty,
@ApiParam(value = SORT_ORDER_DESCRIPTION, allowableValues = SORT_ORDER_ALLOWABLE_VALUES)
@RequestParam(required = false) String sortOrder,
@ApiParam(value = EVENT_START_TIME_DESCRIPTION)
@RequestParam(required = false) Long startTime,
@ApiParam(value = EVENT_END_TIME_DESCRIPTION)
@RequestParam(required = false) Long endTime) throws ThingsboardException {
checkParameter("EntityId", strEntityId);
checkParameter("EntityType", strEntityType);
try {
TenantId tenantId = new TenantId(toUUID(strTenantId));
EntityId entityId = EntityIdFactory.getByTypeAndId(strEntityType, strEntityId);
checkEntityId(entityId, Operation.READ);
TimePageLink pageLink = createTimePageLink(pageSize, page, textSearch, sortProperty, sortOrder, startTime, endTime);
return checkNotNull(eventService.findEvents(tenantId, entityId, pageLink));
} catch (Exception e) {
throw handleException(e);
}
}
@ApiOperation(value = "Get Events by event filter (getEvents)",
notes = "Returns a page of events for the chosen entity by specifying the event filter. " +
PAGE_DATA_PARAMETERS + NEW_LINE +
EVENT_FILTER_DEFINITION,
produces = MediaType.APPLICATION_JSON_VALUE)
@PreAuthorize("hasAnyAuthority('SYS_ADMIN', 'TENANT_ADMIN', 'CUSTOMER_USER')")
@RequestMapping(value = "/events/{entityType}/{entityId}", method = RequestMethod.POST)
@ResponseBody
public PageData<Event> getEvents(
@ApiParam(value = ENTITY_TYPE_PARAM_DESCRIPTION, required = true)
@PathVariable(ENTITY_TYPE) String strEntityType,
@ApiParam(value = ENTITY_ID_PARAM_DESCRIPTION, required = true)
@PathVariable(ENTITY_ID) String strEntityId,
@ApiParam(value = TENANT_ID_PARAM_DESCRIPTION, required = true)
@RequestParam(TENANT_ID) String strTenantId,
@ApiParam(value = PAGE_SIZE_DESCRIPTION, required = true)
@RequestParam int pageSize,
@ApiParam(value = PAGE_NUMBER_DESCRIPTION, required = true)
@RequestParam int page,
@ApiParam(value = "A JSON value representing the event filter.", required = true)
@RequestBody EventFilter eventFilter,
@ApiParam(value = EVENT_TEXT_SEARCH_DESCRIPTION)
@RequestParam(required = false) String textSearch,
@ApiParam(value = SORT_PROPERTY_DESCRIPTION, allowableValues = EVENT_SORT_PROPERTY_ALLOWABLE_VALUES)
@RequestParam(required = false) String sortProperty,
@ApiParam(value = SORT_ORDER_DESCRIPTION, allowableValues = SORT_ORDER_ALLOWABLE_VALUES)
@RequestParam(required = false) String sortOrder,
@ApiParam(value = EVENT_START_TIME_DESCRIPTION)
@RequestParam(required = false) Long startTime,
@ApiParam(value = EVENT_END_TIME_DESCRIPTION)
@RequestParam(required = false) Long endTime) throws ThingsboardException {
checkParameter("EntityId", strEntityId);
checkParameter("EntityType", strEntityType);
try {
TenantId tenantId = new TenantId(toUUID(strTenantId));
EntityId entityId = EntityIdFactory.getByTypeAndId(strEntityType, strEntityId);
checkEntityId(entityId, Operation.READ);
if (sortProperty != null && sortProperty.equals("createdTime") && eventFilter.hasFilterForJsonBody()) {
sortProperty = ModelConstants.CREATED_TIME_PROPERTY;
}
TimePageLink pageLink = createTimePageLink(pageSize, page, textSearch, sortProperty, sortOrder, startTime, endTime);
return checkNotNull(eventService.findEventsByFilter(tenantId, entityId, eventFilter, pageLink));
} catch (Exception e) {
throw handleException(e);
}
}
}