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Merge pull request #151 from thingsboard/asset-alarm-mgmt

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Asset & Alarm management
This commit is contained in:
Andrew Shvayka 2017-05-29 12:22:14 +03:00 committed by GitHub
commit 6b446023b1
24 changed files with 1480 additions and 81 deletions
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129
application/src/main/java/org/thingsboard/server/controller/AlarmController.java Normal file
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@ -0,0 +1,129 @@
/**
* Copyright © 2016-2017 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 com.google.common.util.concurrent.ListenableFuture;
import org.apache.commons.lang3.StringUtils;
import org.springframework.http.HttpStatus;
import org.springframework.security.access.prepost.PreAuthorize;
import org.springframework.web.bind.annotation.*;
import org.thingsboard.server.common.data.Customer;
import org.thingsboard.server.common.data.Event;
import org.thingsboard.server.common.data.alarm.Alarm;
import org.thingsboard.server.common.data.alarm.AlarmId;
import org.thingsboard.server.common.data.alarm.AlarmQuery;
import org.thingsboard.server.common.data.alarm.AlarmStatus;
import org.thingsboard.server.common.data.asset.Asset;
import org.thingsboard.server.common.data.id.*;
import org.thingsboard.server.common.data.page.TextPageData;
import org.thingsboard.server.common.data.page.TextPageLink;
import org.thingsboard.server.common.data.page.TimePageData;
import org.thingsboard.server.common.data.page.TimePageLink;
import org.thingsboard.server.dao.asset.AssetSearchQuery;
import org.thingsboard.server.dao.exception.IncorrectParameterException;
import org.thingsboard.server.dao.model.ModelConstants;
import org.thingsboard.server.exception.ThingsboardErrorCode;
import org.thingsboard.server.exception.ThingsboardException;
import org.thingsboard.server.service.security.model.SecurityUser;
import java.util.ArrayList;
import java.util.List;
import java.util.stream.Collectors;
@RestController
@RequestMapping("/api")
public class AlarmController extends BaseController {
@PreAuthorize("hasAnyAuthority('TENANT_ADMIN', 'CUSTOMER_USER')")
@RequestMapping(value = "/alarm/{alarmId}", method = RequestMethod.GET)
@ResponseBody
public Alarm getAlarmById(@PathVariable("alarmId") String strAlarmId) throws ThingsboardException {
checkParameter("alarmId", strAlarmId);
try {
AlarmId alarmId = new AlarmId(toUUID(strAlarmId));
return checkAlarmId(alarmId);
} catch (Exception e) {
throw handleException(e);
}
}
@PreAuthorize("hasAnyAuthority('TENANT_ADMIN', 'CUSTOMER_USER')")
@RequestMapping(value = "/alarm", method = RequestMethod.POST)
@ResponseBody
public Alarm saveAlarm(@RequestBody Alarm alarm) throws ThingsboardException {
try {
alarm.setTenantId(getCurrentUser().getTenantId());
return checkNotNull(alarmService.createOrUpdateAlarm(alarm));
} catch (Exception e) {
throw handleException(e);
}
}
@PreAuthorize("hasAuthority('TENANT_ADMIN')")
@RequestMapping(value = "/alarm/{alarmId}/ack", method = RequestMethod.POST)
@ResponseStatus(value = HttpStatus.OK)
public void ackAlarm(@PathVariable("alarmId") String strAlarmId) throws ThingsboardException {
checkParameter("alarmId", strAlarmId);
try {
AlarmId alarmId = new AlarmId(toUUID(strAlarmId));
checkAlarmId(alarmId);
alarmService.ackAlarm(alarmId, System.currentTimeMillis()).get();
} catch (Exception e) {
throw handleException(e);
}
}
@PreAuthorize("hasAuthority('TENANT_ADMIN')")
@RequestMapping(value = "/alarm/{alarmId}/clear", method = RequestMethod.POST)
@ResponseStatus(value = HttpStatus.OK)
public void clearAlarm(@PathVariable("alarmId") String strAlarmId) throws ThingsboardException {
checkParameter("alarmId", strAlarmId);
try {
AlarmId alarmId = new AlarmId(toUUID(strAlarmId));
checkAlarmId(alarmId);
alarmService.clearAlarm(alarmId, System.currentTimeMillis()).get();
} catch (Exception e) {
throw handleException(e);
}
}
@PreAuthorize("hasAnyAuthority('TENANT_ADMIN', 'CUSTOMER_USER')")
@RequestMapping(value = "/alarm/{entityType}/{entityId}", method = RequestMethod.GET)
@ResponseBody
public TimePageData<Alarm> getAlarms(
@PathVariable("entityType") String strEntityType,
@PathVariable("entityId") String strEntityId,
@RequestParam(required = false) String status,
@RequestParam int limit,
@RequestParam(required = false) Long startTime,
@RequestParam(required = false) Long endTime,
@RequestParam(required = false, defaultValue = "false") boolean ascOrder,
@RequestParam(required = false) String offset
) throws ThingsboardException {
checkParameter("EntityId", strEntityId);
checkParameter("EntityType", strEntityType);
EntityId entityId = EntityIdFactory.getByTypeAndId(strEntityType, strEntityId);
AlarmStatus alarmStatus = StringUtils.isEmpty(status) ? null : AlarmStatus.valueOf(status);
checkEntityId(entityId);
try {
TimePageLink pageLink = createPageLink(limit, startTime, endTime, ascOrder, offset);
return checkNotNull(alarmService.findAlarms(new AlarmQuery(entityId, pageLink, alarmStatus)).get());
} catch (Exception e) {
throw handleException(e);
}
}
}

22
application/src/main/java/org/thingsboard/server/controller/BaseController.java
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@ -25,6 +25,8 @@ import org.springframework.security.core.context.SecurityContextHolder;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.thingsboard.server.actors.service.ActorService;
import org.thingsboard.server.common.data.*;
import org.thingsboard.server.common.data.alarm.Alarm;
import org.thingsboard.server.common.data.alarm.AlarmId;
import org.thingsboard.server.common.data.asset.Asset;
import org.thingsboard.server.common.data.id.*;
import org.thingsboard.server.common.data.page.TextPageLink;
@ -36,6 +38,7 @@ import org.thingsboard.server.common.data.rule.RuleMetaData;
import org.thingsboard.server.common.data.security.Authority;
import org.thingsboard.server.common.data.widget.WidgetType;
import org.thingsboard.server.common.data.widget.WidgetsBundle;
import org.thingsboard.server.dao.alarm.AlarmService;
import org.thingsboard.server.dao.asset.AssetService;
import org.thingsboard.server.dao.customer.CustomerService;
import org.thingsboard.server.dao.dashboard.DashboardService;
@ -83,6 +86,9 @@ public abstract class BaseController {
@Autowired
protected AssetService assetService;
@Autowired
protected AlarmService alarmService;
@Autowired
protected DeviceCredentialsService deviceCredentialsService;
@ -334,6 +340,22 @@ public abstract class BaseController {
}
}
Alarm checkAlarmId(AlarmId alarmId) throws ThingsboardException {
try {
validateId(alarmId, "Incorrect alarmId " + alarmId);
Alarm alarm = alarmService.findAlarmByIdAsync(alarmId).get();
checkAlarm(alarm);
return alarm;
} catch (Exception e) {
throw handleException(e, false);
}
}
protected void checkAlarm(Alarm alarm) throws ThingsboardException {
checkNotNull(alarm);
checkTenantId(alarm.getTenantId());
}
WidgetsBundle checkWidgetsBundleId(WidgetsBundleId widgetsBundleId, boolean modify) throws ThingsboardException {
try {
validateId(widgetsBundleId, "Incorrect widgetsBundleId " + widgetsBundleId);

23
common/data/src/main/java/org/thingsboard/server/common/data/alarm/Alarm.java
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@ -16,28 +16,43 @@
package org.thingsboard.server.common.data.alarm;
import com.fasterxml.jackson.databind.JsonNode;
import lombok.AllArgsConstructor;
import lombok.Builder;
import lombok.Data;
import org.thingsboard.server.common.data.BaseData;
import org.thingsboard.server.common.data.id.AssetId;
import org.thingsboard.server.common.data.HasName;
import org.thingsboard.server.common.data.id.EntityId;
import org.thingsboard.server.common.data.id.TenantId;
/**
* Created by ashvayka on 11.05.17.
*/
@Data
@Builder
@AllArgsConstructor
public class Alarm extends BaseData<AlarmId> implements HasName {
private long startTs;
private long endTs;
private long ackTs;
private long clearTs;
private TenantId tenantId;
private String type;
private EntityId originator;
private AlarmSeverity severity;
private AlarmStatus status;
private long startTs;
private long endTs;
private long ackTs;
private long clearTs;
private JsonNode details;
private boolean propagate;
public Alarm() {
super();
}
public Alarm(AlarmId id) {
super(id);
}
@Override
public String getName() {
return type;

5
common/data/src/main/java/org/thingsboard/server/common/data/alarm/AlarmQuery.java
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@ -15,14 +15,19 @@
*/
package org.thingsboard.server.common.data.alarm;
import lombok.AllArgsConstructor;
import lombok.Builder;
import lombok.Data;
import org.thingsboard.server.common.data.id.EntityId;
import org.thingsboard.server.common.data.id.TenantId;
import org.thingsboard.server.common.data.page.TimePageLink;
/**
* Created by ashvayka on 11.05.17.
*/
@Data
@Builder
@AllArgsConstructor
public class AlarmQuery {
private EntityId affectedEntityId;

8
common/data/src/main/java/org/thingsboard/server/common/data/alarm/AlarmStatus.java
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@ -22,4 +22,12 @@ public enum AlarmStatus {
ACTIVE_UNACK, ACTIVE_ACK, CLEARED_UNACK, CLEARED_ACK;
public boolean isAck() {
return this == ACTIVE_ACK || this == CLEARED_ACK;
}
public boolean isCleared() {
return this == CLEARED_ACK || this == CLEARED_UNACK;
}
}

3
common/data/src/main/java/org/thingsboard/server/common/data/id/EntityIdFactory.java
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@ -16,6 +16,7 @@
package org.thingsboard.server.common.data.id;
import org.thingsboard.server.common.data.EntityType;
import org.thingsboard.server.common.data.alarm.AlarmId;
import java.util.UUID;
@ -50,6 +51,8 @@ public class EntityIdFactory {
return new DeviceId(uuid);
case ASSET:
return new AssetId(uuid);
case ALARM:
return new AlarmId(uuid);
}
throw new IllegalArgumentException("EntityType " + type + " is not supported!");
}

17
dao/src/main/java/org/thingsboard/server/dao/AbstractModelDao.java
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@ -127,7 +127,7 @@ public abstract class AbstractModelDao<T extends BaseEntity<?>> extends Abstract
log.debug("Save entity {}", entity);
if (entity.getId() == null) {
entity.setId(UUIDs.timeBased());
} else {
} else if (isDeleteOnSave()) {
removeById(entity.getId());
}
Statement saveStatement = getSaveQuery(entity);
@ -136,6 +136,10 @@ public abstract class AbstractModelDao<T extends BaseEntity<?>> extends Abstract
return new EntityResultSet<>(resultSet, entity);
}
protected boolean isDeleteOnSave() {
return true;
}
public T save(T entity) {
return saveWithResult(entity).getEntity();
}
@ -161,9 +165,18 @@ public abstract class AbstractModelDao<T extends BaseEntity<?>> extends Abstract
return getSession().execute(delete);
}
public List<T> find() {
log.debug("Get all entities from column family {}", getColumnFamilyName());
return findListByStatement(QueryBuilder.select().all().from(getColumnFamilyName()).setConsistencyLevel(cluster.getDefaultReadConsistencyLevel()));
}
protected static <T> Function<BaseEntity<T>, T> toDataFunction() {
return new Function<BaseEntity<T>, T>() {
@Nullable
@Override
public T apply(@Nullable BaseEntity<T> entity) {
return entity != null ? entity.toData() : null;
}
};
}
}

40
dao/src/main/java/org/thingsboard/server/dao/AbstractSearchTimeDao.java
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@ -47,8 +47,27 @@ public abstract class AbstractSearchTimeDao<T extends BaseEntity<?>> extends Abs
return findPageWithTimeSearch(searchView, clauses, Collections.singletonList(ordering), pageLink);
}
protected List<T> findPageWithTimeSearch(String searchView, List<Clause> clauses, List<Ordering> topLevelOrderings, TimePageLink pageLink) {
return findPageWithTimeSearch(searchView, clauses, topLevelOrderings, pageLink, ModelConstants.ID_PROPERTY);
}
protected List<T> findPageWithTimeSearch(String searchView, List<Clause> clauses, TimePageLink pageLink, String idColumn) {
return findPageWithTimeSearch(searchView, clauses, Collections.emptyList(), pageLink, idColumn);
}
protected List<T> findPageWithTimeSearch(String searchView, List<Clause> clauses, List<Ordering> topLevelOrderings, TimePageLink pageLink, String idColumn) {
return findListByStatement(buildQuery(searchView, clauses, topLevelOrderings, pageLink, idColumn));
}
public static Where buildQuery(String searchView, List<Clause> clauses, TimePageLink pageLink, String idColumn) {
return buildQuery(searchView, clauses, Collections.emptyList(), pageLink, idColumn);
}
public static Where buildQuery(String searchView, List<Clause> clauses, Ordering order, TimePageLink pageLink, String idColumn) {
return buildQuery(searchView, clauses, Collections.singletonList(order), pageLink, idColumn);
}
public static Where buildQuery(String searchView, List<Clause> clauses, List<Ordering> topLevelOrderings, TimePageLink pageLink, String idColumn) {
Select select = select().from(searchView);
Where query = select.where();
for (Clause clause : clauses) {
@ -57,34 +76,35 @@ public abstract class AbstractSearchTimeDao<T extends BaseEntity<?>> extends Abs
query.limit(pageLink.getLimit());
if (pageLink.isAscOrder()) {
if (pageLink.getIdOffset() != null) {
query.and(QueryBuilder.gt(ModelConstants.ID_PROPERTY, pageLink.getIdOffset()));
query.and(QueryBuilder.gt(idColumn, pageLink.getIdOffset()));
} else if (pageLink.getStartTime() != null) {
final UUID startOf = UUIDs.startOf(pageLink.getStartTime());
query.and(QueryBuilder.gte(ModelConstants.ID_PROPERTY, startOf));
query.and(QueryBuilder.gte(idColumn, startOf));
}
if (pageLink.getEndTime() != null) {
final UUID endOf = UUIDs.endOf(pageLink.getEndTime());
query.and(QueryBuilder.lte(ModelConstants.ID_PROPERTY, endOf));
query.and(QueryBuilder.lte(idColumn, endOf));
}
} else {
if (pageLink.getIdOffset() != null) {
query.and(QueryBuilder.lt(ModelConstants.ID_PROPERTY, pageLink.getIdOffset()));
query.and(QueryBuilder.lt(idColumn, pageLink.getIdOffset()));
} else if (pageLink.getEndTime() != null) {
final UUID endOf = UUIDs.endOf(pageLink.getEndTime());
query.and(QueryBuilder.lte(ModelConstants.ID_PROPERTY, endOf));
query.and(QueryBuilder.lte(idColumn, endOf));
}
if (pageLink.getStartTime() != null) {
final UUID startOf = UUIDs.startOf(pageLink.getStartTime());
query.and(QueryBuilder.gte(ModelConstants.ID_PROPERTY, startOf));
query.and(QueryBuilder.gte(idColumn, startOf));
}
}
List<Ordering> orderings = new ArrayList<>(topLevelOrderings);
if (pageLink.isAscOrder()) {
orderings.add(QueryBuilder.asc(ModelConstants.ID_PROPERTY));
orderings.add(QueryBuilder.asc(idColumn));
} else {
orderings.add(QueryBuilder.desc(ModelConstants.ID_PROPERTY));
orderings.add(QueryBuilder.desc(idColumn));
}
query.orderBy(orderings.toArray(new Ordering[orderings.size()]));
return findListByStatement(query);
return query;
}
}

21
dao/src/main/java/org/thingsboard/server/dao/alarm/AlarmDao.java
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@ -15,8 +15,27 @@
*/
package org.thingsboard.server.dao.alarm;
import com.google.common.util.concurrent.ListenableFuture;
import org.thingsboard.server.common.data.alarm.Alarm;
import org.thingsboard.server.common.data.alarm.AlarmQuery;
import org.thingsboard.server.common.data.id.EntityId;
import org.thingsboard.server.common.data.id.TenantId;
import org.thingsboard.server.dao.Dao;
import org.thingsboard.server.dao.model.AlarmEntity;
import java.util.List;
import java.util.UUID;
/**
* Created by ashvayka on 11.05.17.
*/
public interface AlarmDao {
public interface AlarmDao extends Dao<AlarmEntity> {
ListenableFuture<Alarm> findLatestByOriginatorAndType(TenantId tenantId, EntityId originator, String type);
ListenableFuture<Alarm> findAlarmByIdAsync(UUID key);
AlarmEntity save(Alarm alarm);
ListenableFuture<List<Alarm>> findAlarms(AlarmQuery query);
}

109
dao/src/main/java/org/thingsboard/server/dao/alarm/AlarmDaoImpl.java Normal file
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@ -0,0 +1,109 @@
/**
* Copyright © 2016-2017 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.dao.alarm;
import com.datastax.driver.core.querybuilder.QueryBuilder;
import com.datastax.driver.core.querybuilder.Select;
import com.google.common.util.concurrent.AsyncFunction;
import com.google.common.util.concurrent.Futures;
import com.google.common.util.concurrent.ListenableFuture;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
import org.thingsboard.server.common.data.EntityType;
import org.thingsboard.server.common.data.alarm.Alarm;
import org.thingsboard.server.common.data.alarm.AlarmQuery;
import org.thingsboard.server.common.data.id.EntityId;
import org.thingsboard.server.common.data.id.TenantId;
import org.thingsboard.server.common.data.relation.EntityRelation;
import org.thingsboard.server.dao.AbstractModelDao;
import org.thingsboard.server.dao.AbstractSearchTimeDao;
import org.thingsboard.server.dao.model.AlarmEntity;
import org.thingsboard.server.dao.model.ModelConstants;
import org.thingsboard.server.dao.relation.RelationDao;
import java.util.ArrayList;
import java.util.List;
import java.util.UUID;
import static com.datastax.driver.core.querybuilder.QueryBuilder.eq;
import static com.datastax.driver.core.querybuilder.QueryBuilder.select;
import static org.thingsboard.server.dao.model.ModelConstants.*;
@Component
@Slf4j
public class AlarmDaoImpl extends AbstractModelDao<AlarmEntity> implements AlarmDao {
@Autowired
private RelationDao relationDao;
@Override
protected Class<AlarmEntity> getColumnFamilyClass() {
return AlarmEntity.class;
}
@Override
protected String getColumnFamilyName() {
return ALARM_COLUMN_FAMILY_NAME;
}
protected boolean isDeleteOnSave() {
return false;
}
@Override
public AlarmEntity save(Alarm alarm) {
log.debug("Save asset [{}] ", alarm);
return save(new AlarmEntity(alarm));
}
@Override
public ListenableFuture<Alarm> findLatestByOriginatorAndType(TenantId tenantId, EntityId originator, String type) {
Select select = select().from(ALARM_COLUMN_FAMILY_NAME);
Select.Where query = select.where();
query.and(eq(ALARM_TENANT_ID_PROPERTY, tenantId.getId()));
query.and(eq(ALARM_ORIGINATOR_ID_PROPERTY, originator.getId()));
query.and(eq(ALARM_ORIGINATOR_TYPE_PROPERTY, originator.getEntityType()));
query.and(eq(ALARM_TYPE_PROPERTY, type));
query.limit(1);
query.orderBy(QueryBuilder.asc(ModelConstants.ALARM_TYPE_PROPERTY), QueryBuilder.desc(ModelConstants.ID_PROPERTY));
return Futures.transform(findOneByStatementAsync(query), toDataFunction());
}
@Override
public ListenableFuture<Alarm> findAlarmByIdAsync(UUID key) {
log.debug("Get alarm by id {}", key);
Select.Where query = select().from(ALARM_BY_ID_VIEW_NAME).where(eq(ModelConstants.ID_PROPERTY, key));
query.limit(1);
log.trace("Execute query {}", query);
return Futures.transform(findOneByStatementAsync(query), toDataFunction());
}
@Override
public ListenableFuture<List<Alarm>> findAlarms(AlarmQuery query) {
log.trace("Try to find alarms by entity [{}], status [{}] and pageLink [{}]", query.getAffectedEntityId(), query.getStatus(), query.getPageLink());
EntityId affectedEntity = query.getAffectedEntityId();
String relationType = query.getStatus() == null ? BaseAlarmService.ALARM_RELATION : BaseAlarmService.ALARM_RELATION_PREFIX + query.getStatus().name();
ListenableFuture<List<EntityRelation>> relations = relationDao.findRelations(affectedEntity, relationType, EntityType.ALARM, query.getPageLink());
return Futures.transform(relations, (AsyncFunction<List<EntityRelation>, List<Alarm>>) input -> {
List<ListenableFuture<Alarm>> alarmFutures = new ArrayList<>(input.size());
for (EntityRelation relation : input) {
alarmFutures.add(findAlarmByIdAsync(relation.getTo().getId()));
}
return Futures.successfulAsList(alarmFutures);
});
}
}

16
dao/src/main/java/org/thingsboard/server/dao/alarm/AlarmService.java
View File

@ -21,25 +21,19 @@ import org.thingsboard.server.common.data.alarm.AlarmId;
import org.thingsboard.server.common.data.alarm.AlarmQuery;
import org.thingsboard.server.common.data.page.TimePageData;
import java.util.Optional;
/**
* Created by ashvayka on 11.05.17.
*/
public interface AlarmService {
Alarm findAlarmById(AlarmId alarmId);
Alarm createOrUpdateAlarm(Alarm alarm);
ListenableFuture<Boolean> ackAlarm(AlarmId alarmId, long ackTs);
ListenableFuture<Boolean> clearAlarm(AlarmId alarmId, long ackTs);
ListenableFuture<Alarm> findAlarmByIdAsync(AlarmId alarmId);
Optional<Alarm> saveIfNotExists(Alarm alarm);
ListenableFuture<Boolean> updateAlarm(Alarm alarm);
ListenableFuture<Boolean> ackAlarm(Alarm alarm);
ListenableFuture<Boolean> clearAlarm(AlarmId alarmId);
ListenableFuture<TimePageData<Alarm>> findAlarms(AlarmQuery query);
}

277
dao/src/main/java/org/thingsboard/server/dao/alarm/BaseAlarmService.java
View File

@ -15,52 +15,277 @@
*/
package org.thingsboard.server.dao.alarm;
import com.google.common.base.Function;
import com.google.common.util.concurrent.Futures;
import com.google.common.util.concurrent.ListenableFuture;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.util.StringUtils;
import org.thingsboard.server.common.data.alarm.Alarm;
import org.thingsboard.server.common.data.alarm.AlarmId;
import org.thingsboard.server.common.data.alarm.AlarmQuery;
import org.thingsboard.server.common.data.alarm.AlarmStatus;
import org.thingsboard.server.common.data.id.EntityId;
import org.thingsboard.server.common.data.page.TimePageData;
import org.thingsboard.server.common.data.relation.EntityRelation;
import org.thingsboard.server.dao.entity.AbstractEntityService;
import org.thingsboard.server.dao.entity.BaseEntityService;
import org.thingsboard.server.dao.exception.DataValidationException;
import org.thingsboard.server.dao.model.*;
import org.thingsboard.server.dao.relation.EntityRelationsQuery;
import org.thingsboard.server.dao.relation.EntitySearchDirection;
import org.thingsboard.server.dao.relation.RelationService;
import org.thingsboard.server.dao.relation.RelationsSearchParameters;
import org.thingsboard.server.dao.service.DataValidator;
import org.thingsboard.server.dao.tenant.TenantDao;
import java.util.Optional;
import javax.annotation.Nullable;
import javax.annotation.PostConstruct;
import javax.annotation.PreDestroy;
import java.util.List;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.stream.Collectors;
import static org.thingsboard.server.dao.DaoUtil.*;
import static org.thingsboard.server.dao.service.Validator.*;
@Service
@Slf4j
public class BaseAlarmService implements AlarmService {
public class BaseAlarmService extends AbstractEntityService implements AlarmService {
public static final String ALARM_RELATION_PREFIX = "ALARM_";
public static final String ALARM_RELATION = "ALARM_ANY";
@Autowired
private AlarmDao alarmDao;
@Autowired
private TenantDao tenantDao;
@Autowired
private RelationService relationService;
protected ExecutorService readResultsProcessingExecutor;
@PostConstruct
public void startExecutor() {
readResultsProcessingExecutor = Executors.newCachedThreadPool();
}
@PreDestroy
public void stopExecutor() {
if (readResultsProcessingExecutor != null) {
readResultsProcessingExecutor.shutdownNow();
}
}
@Override
public Alarm findAlarmById(AlarmId alarmId) {
return null;
public Alarm createOrUpdateAlarm(Alarm alarm) {
alarmDataValidator.validate(alarm);
try {
if (alarm.getStartTs() == 0L) {
alarm.setStartTs(System.currentTimeMillis());
}
if (alarm.getEndTs() == 0L) {
alarm.setEndTs(alarm.getStartTs());
}
if (alarm.getId() == null) {
Alarm existing = alarmDao.findLatestByOriginatorAndType(alarm.getTenantId(), alarm.getOriginator(), alarm.getType()).get();
if (existing == null || existing.getStatus().isCleared()) {
return createAlarm(alarm);
} else {
return updateAlarm(existing, alarm);
}
} else {
return updateAlarm(alarm).get();
}
} catch (ExecutionException | InterruptedException e) {
throw new RuntimeException(e);
}
}
private Alarm createAlarm(Alarm alarm) throws InterruptedException, ExecutionException {
log.debug("New Alarm : {}", alarm);
Alarm saved = getData(alarmDao.save(new AlarmEntity(alarm)));
EntityRelationsQuery query = new EntityRelationsQuery();
query.setParameters(new RelationsSearchParameters(saved.getOriginator(), EntitySearchDirection.TO, Integer.MAX_VALUE));
List<EntityId> parentEntities = relationService.findByQuery(query).get().stream().map(r -> r.getFrom()).collect(Collectors.toList());
for (EntityId parentId : parentEntities) {
createRelation(new EntityRelation(parentId, saved.getId(), ALARM_RELATION));
createRelation(new EntityRelation(parentId, saved.getId(), ALARM_RELATION_PREFIX + saved.getStatus().name()));
}
createRelation(new EntityRelation(alarm.getOriginator(), saved.getId(), ALARM_RELATION));
createRelation(new EntityRelation(alarm.getOriginator(), saved.getId(), ALARM_RELATION_PREFIX + saved.getStatus().name()));
return saved;
}
protected ListenableFuture<Alarm> updateAlarm(Alarm update) {
alarmDataValidator.validate(update);
return getAndUpdate(update.getId(), new Function<Alarm, Alarm>() {
@Nullable
@Override
public Alarm apply(@Nullable Alarm alarm) {
if (alarm == null) {
return null;
} else {
return updateAlarm(alarm, update);
}
}
});
}
private Alarm updateAlarm(Alarm oldAlarm, Alarm newAlarm) {
AlarmStatus oldStatus = oldAlarm.getStatus();
AlarmStatus newStatus = newAlarm.getStatus();
AlarmEntity result = alarmDao.save(new AlarmEntity(merge(oldAlarm, newAlarm)));
if (oldStatus != newStatus) {
updateRelations(oldAlarm, oldStatus, newStatus);
}
return result.toData();
}
@Override
public ListenableFuture<Boolean> ackAlarm(AlarmId alarmId, long ackTime) {
return getAndUpdate(alarmId, new Function<Alarm, Boolean>() {
@Nullable
@Override
public Boolean apply(@Nullable Alarm alarm) {
if (alarm == null || alarm.getStatus().isAck()) {
return false;
} else {
AlarmStatus oldStatus = alarm.getStatus();
AlarmStatus newStatus = oldStatus.isCleared() ? AlarmStatus.CLEARED_ACK : AlarmStatus.ACTIVE_ACK;
alarm.setStatus(newStatus);
alarm.setAckTs(ackTime);
alarmDao.save(new AlarmEntity(alarm));
updateRelations(alarm, oldStatus, newStatus);
return true;
}
}
});
}
@Override
public ListenableFuture<Boolean> clearAlarm(AlarmId alarmId, long clearTime) {
return getAndUpdate(alarmId, new Function<Alarm, Boolean>() {
@Nullable
@Override
public Boolean apply(@Nullable Alarm alarm) {
if (alarm == null || alarm.getStatus().isCleared()) {
return false;
} else {
AlarmStatus oldStatus = alarm.getStatus();
AlarmStatus newStatus = oldStatus.isAck() ? AlarmStatus.CLEARED_ACK : AlarmStatus.CLEARED_UNACK;
alarm.setStatus(newStatus);
alarm.setClearTs(clearTime);
alarmDao.save(new AlarmEntity(alarm));
updateRelations(alarm, oldStatus, newStatus);
return true;
}
}
});
}
@Override
public ListenableFuture<Alarm> findAlarmByIdAsync(AlarmId alarmId) {
return null;
}
@Override
public Optional<Alarm> saveIfNotExists(Alarm alarm) {
return null;
}
@Override
public ListenableFuture<Boolean> updateAlarm(Alarm alarm) {
return null;
}
@Override
public ListenableFuture<Boolean> ackAlarm(Alarm alarm) {
return null;
}
@Override
public ListenableFuture<Boolean> clearAlarm(AlarmId alarmId) {
return null;
log.trace("Executing findAlarmById [{}]", alarmId);
validateId(alarmId, "Incorrect alarmId " + alarmId);
return alarmDao.findAlarmByIdAsync(alarmId.getId());
}
@Override
public ListenableFuture<TimePageData<Alarm>> findAlarms(AlarmQuery query) {
return null;
ListenableFuture<List<Alarm>> alarms = alarmDao.findAlarms(query);
return Futures.transform(alarms, new Function<List<Alarm>, TimePageData<Alarm>>() {
@Nullable
@Override
public TimePageData<Alarm> apply(@Nullable List<Alarm> alarms) {
return new TimePageData<>(alarms, query.getPageLink());
}
});
}
private void deleteRelation(EntityRelation alarmRelation) throws ExecutionException, InterruptedException {
log.debug("Deleting Alarm relation: {}", alarmRelation);
relationService.deleteRelation(alarmRelation).get();
}
private void createRelation(EntityRelation alarmRelation) throws ExecutionException, InterruptedException {
log.debug("Creating Alarm relation: {}", alarmRelation);
relationService.saveRelation(alarmRelation).get();
}
private Alarm merge(Alarm existing, Alarm alarm) {
if (alarm.getStartTs() > existing.getEndTs()) {
existing.setEndTs(alarm.getStartTs());
}
if (alarm.getEndTs() > existing.getEndTs()) {
existing.setEndTs(alarm.getEndTs());
}
if (alarm.getClearTs() > existing.getClearTs()) {
existing.setClearTs(alarm.getClearTs());
}
if (alarm.getAckTs() > existing.getAckTs()) {
existing.setAckTs(alarm.getAckTs());
}
existing.setStatus(alarm.getStatus());
existing.setSeverity(alarm.getSeverity());
existing.setDetails(alarm.getDetails());
return existing;
}
private void updateRelations(Alarm alarm, AlarmStatus oldStatus, AlarmStatus newStatus) {
try {
EntityRelationsQuery query = new EntityRelationsQuery();
query.setParameters(new RelationsSearchParameters(alarm.getOriginator(), EntitySearchDirection.TO, Integer.MAX_VALUE));
List<EntityId> parentEntities = relationService.findByQuery(query).get().stream().map(r -> r.getFrom()).collect(Collectors.toList());
for (EntityId parentId : parentEntities) {
deleteRelation(new EntityRelation(parentId, alarm.getId(), ALARM_RELATION_PREFIX + oldStatus.name()));
createRelation(new EntityRelation(parentId, alarm.getId(), ALARM_RELATION_PREFIX + newStatus.name()));
}
deleteRelation(new EntityRelation(alarm.getOriginator(), alarm.getId(), ALARM_RELATION_PREFIX + oldStatus.name()));
createRelation(new EntityRelation(alarm.getOriginator(), alarm.getId(), ALARM_RELATION_PREFIX + newStatus.name()));
} catch (ExecutionException | InterruptedException e) {
log.warn("[{}] Failed to update relations. Old status: [{}], New status: [{}]", alarm.getId(), oldStatus, newStatus);
throw new RuntimeException(e);
}
}
private <T> ListenableFuture<T> getAndUpdate(AlarmId alarmId, Function<Alarm, T> function) {
validateId(alarmId, "Alarm id should be specified!");
ListenableFuture<Alarm> entity = alarmDao.findAlarmByIdAsync(alarmId.getId());
return Futures.transform(entity, function, readResultsProcessingExecutor);
}
private DataValidator<Alarm> alarmDataValidator =
new DataValidator<Alarm>() {
@Override
protected void validateDataImpl(Alarm alarm) {
if (StringUtils.isEmpty(alarm.getType())) {
throw new DataValidationException("Alarm type should be specified!");
}
if (alarm.getOriginator() == null) {
throw new DataValidationException("Alarm originator should be specified!");
}
if (alarm.getSeverity() == null) {
throw new DataValidationException("Alarm severity should be specified!");
}
if (alarm.getStatus() == null) {
throw new DataValidationException("Alarm status should be specified!");
}
if (alarm.getTenantId() == null) {
throw new DataValidationException("Alarm should be assigned to tenant!");
} else {
TenantEntity tenant = tenantDao.findById(alarm.getTenantId().getId());
if (tenant == null) {
throw new DataValidationException("Alarm is referencing to non-existent tenant!");
}
}
}
};
}

236
dao/src/main/java/org/thingsboard/server/dao/model/AlarmEntity.java Normal file
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@ -0,0 +1,236 @@
/**
* Copyright © 2016-2017 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.dao.model;
import com.datastax.driver.core.utils.UUIDs;
import com.datastax.driver.mapping.annotations.*;
import com.fasterxml.jackson.databind.JsonNode;
import org.thingsboard.server.common.data.EntityType;
import org.thingsboard.server.common.data.alarm.Alarm;
import org.thingsboard.server.common.data.alarm.AlarmId;
import org.thingsboard.server.common.data.alarm.AlarmSeverity;
import org.thingsboard.server.common.data.alarm.AlarmStatus;
import org.thingsboard.server.common.data.id.EntityIdFactory;
import org.thingsboard.server.common.data.id.TenantId;
import org.thingsboard.server.dao.model.type.AlarmSeverityCodec;
import org.thingsboard.server.dao.model.type.AlarmStatusCodec;
import org.thingsboard.server.dao.model.type.EntityTypeCodec;
import org.thingsboard.server.dao.model.type.JsonCodec;
import java.util.UUID;
import static org.thingsboard.server.dao.model.ModelConstants.*;
@Table(name = ALARM_COLUMN_FAMILY_NAME)
public final class AlarmEntity implements BaseEntity<Alarm> {
@Transient
private static final long serialVersionUID = -1265181166886910152L;
@ClusteringColumn(value = 1)
@Column(name = ID_PROPERTY)
private UUID id;
@PartitionKey(value = 0)
@Column(name = ALARM_TENANT_ID_PROPERTY)
private UUID tenantId;
@PartitionKey(value = 1)
@Column(name = ALARM_ORIGINATOR_ID_PROPERTY)
private UUID originatorId;
@PartitionKey(value = 2)
@Column(name = ALARM_ORIGINATOR_TYPE_PROPERTY, codec = EntityTypeCodec.class)
private EntityType originatorType;
@ClusteringColumn(value = 0)
@Column(name = ALARM_TYPE_PROPERTY)
private String type;
@Column(name = ALARM_SEVERITY_PROPERTY, codec = AlarmSeverityCodec.class)
private AlarmSeverity severity;
@Column(name = ALARM_STATUS_PROPERTY, codec = AlarmStatusCodec.class)
private AlarmStatus status;
@Column(name = ALARM_START_TS_PROPERTY)
private Long startTs;
@Column(name = ALARM_END_TS_PROPERTY)
private Long endTs;
@Column(name = ALARM_ACK_TS_PROPERTY)
private Long ackTs;
@Column(name = ALARM_CLEAR_TS_PROPERTY)
private Long clearTs;
@Column(name = ALARM_DETAILS_PROPERTY, codec = JsonCodec.class)
private JsonNode details;
@Column(name = ALARM_PROPAGATE_PROPERTY)
private Boolean propagate;
public AlarmEntity() {
super();
}
public AlarmEntity(Alarm alarm) {
if (alarm.getId() != null) {
this.id = alarm.getId().getId();
}
if (alarm.getTenantId() != null) {
this.tenantId = alarm.getTenantId().getId();
}
this.type = alarm.getType();
this.originatorId = alarm.getOriginator().getId();
this.originatorType = alarm.getOriginator().getEntityType();
this.type = alarm.getType();
this.severity = alarm.getSeverity();
this.status = alarm.getStatus();
this.propagate = alarm.isPropagate();
this.startTs = alarm.getStartTs();
this.endTs = alarm.getEndTs();
this.ackTs = alarm.getAckTs();
this.clearTs = alarm.getClearTs();
this.details = alarm.getDetails();
}
public UUID getId() {
return id;
}
public void setId(UUID id) {
this.id = id;
}
public UUID getTenantId() {
return tenantId;
}
public void setTenantId(UUID tenantId) {
this.tenantId = tenantId;
}
public UUID getOriginatorId() {
return originatorId;
}
public void setOriginatorId(UUID originatorId) {
this.originatorId = originatorId;
}
public EntityType getOriginatorType() {
return originatorType;
}
public void setOriginatorType(EntityType originatorType) {
this.originatorType = originatorType;
}
public String getType() {
return type;
}
public void setType(String type) {
this.type = type;
}
public AlarmSeverity getSeverity() {
return severity;
}
public void setSeverity(AlarmSeverity severity) {
this.severity = severity;
}
public AlarmStatus getStatus() {
return status;
}
public void setStatus(AlarmStatus status) {
this.status = status;
}
public Long getStartTs() {
return startTs;
}
public void setStartTs(Long startTs) {
this.startTs = startTs;
}
public Long getEndTs() {
return endTs;
}
public void setEndTs(Long endTs) {
this.endTs = endTs;
}
public Long getAckTs() {
return ackTs;
}
public void setAckTs(Long ackTs) {
this.ackTs = ackTs;
}
public Long getClearTs() {
return clearTs;
}
public void setClearTs(Long clearTs) {
this.clearTs = clearTs;
}
public JsonNode getDetails() {
return details;
}
public void setDetails(JsonNode details) {
this.details = details;
}
public Boolean getPropagate() {
return propagate;
}
public void setPropagate(Boolean propagate) {
this.propagate = propagate;
}
@Override
public Alarm toData() {
Alarm alarm = new Alarm(new AlarmId(id));
alarm.setCreatedTime(UUIDs.unixTimestamp(id));
if (tenantId != null) {
alarm.setTenantId(new TenantId(tenantId));
}
alarm.setOriginator(EntityIdFactory.getByTypeAndUuid(originatorType, originatorId));
alarm.setType(type);
alarm.setSeverity(severity);
alarm.setStatus(status);
alarm.setPropagate(propagate);
alarm.setStartTs(startTs);
alarm.setEndTs(endTs);
alarm.setAckTs(ackTs);
alarm.setClearTs(clearTs);
alarm.setDetails(details);
return alarm;
}
}

20
dao/src/main/java/org/thingsboard/server/dao/model/ModelConstants.java
View File

@ -147,6 +147,25 @@ public class ModelConstants {
public static final String ASSET_BY_TENANT_AND_NAME_VIEW_NAME = "asset_by_tenant_and_name";
public static final String ASSET_TYPES_BY_TENANT_VIEW_NAME = "asset_types_by_tenant";
/**
* Cassandra alarm constants.
*/
public static final String ALARM_COLUMN_FAMILY_NAME = "alarm";
public static final String ALARM_TENANT_ID_PROPERTY = TENTANT_ID_PROPERTY;
public static final String ALARM_TYPE_PROPERTY = "type";
public static final String ALARM_DETAILS_PROPERTY = "details";
public static final String ALARM_ORIGINATOR_ID_PROPERTY = "originator_id";
public static final String ALARM_ORIGINATOR_TYPE_PROPERTY = "originator_type";
public static final String ALARM_SEVERITY_PROPERTY = "severity";
public static final String ALARM_STATUS_PROPERTY = "status";
public static final String ALARM_START_TS_PROPERTY = "start_ts";
public static final String ALARM_END_TS_PROPERTY = "end_ts";
public static final String ALARM_ACK_TS_PROPERTY = "ack_ts";
public static final String ALARM_CLEAR_TS_PROPERTY = "clear_ts";
public static final String ALARM_PROPAGATE_PROPERTY = "propagate";
public static final String ALARM_BY_ID_VIEW_NAME = "alarm_by_id";
/**
* Cassandra entity relation constants.
*/
@ -157,6 +176,7 @@ public class ModelConstants {
public static final String RELATION_TO_TYPE_PROPERTY = "to_type";
public static final String RELATION_TYPE_PROPERTY = "relation_type";
public static final String RELATION_BY_TYPE_AND_CHILD_TYPE_VIEW_NAME = "relation_by_type_and_child_type";
public static final String RELATION_REVERSE_VIEW_NAME = "reverse_relation";

29
dao/src/main/java/org/thingsboard/server/dao/model/type/AlarmSeverityCodec.java Normal file
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@ -0,0 +1,29 @@
/**
* Copyright © 2016-2017 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.dao.model.type;
import com.datastax.driver.extras.codecs.enums.EnumNameCodec;
import org.thingsboard.server.common.data.alarm.AlarmSeverity;
import org.thingsboard.server.common.data.alarm.AlarmStatus;
import org.thingsboard.server.dao.alarm.AlarmService;
public class AlarmSeverityCodec extends EnumNameCodec<AlarmSeverity> {
public AlarmSeverityCodec() {
super(AlarmSeverity.class);
}
}

27
dao/src/main/java/org/thingsboard/server/dao/model/type/AlarmStatusCodec.java Normal file
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@ -0,0 +1,27 @@
/**
* Copyright © 2016-2017 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.dao.model.type;
import com.datastax.driver.extras.codecs.enums.EnumNameCodec;
import org.thingsboard.server.common.data.alarm.AlarmStatus;
public class AlarmStatusCodec extends EnumNameCodec<AlarmStatus> {
public AlarmStatusCodec() {
super(AlarmStatus.class);
}
}

61
dao/src/main/java/org/thingsboard/server/dao/relation/BaseRelationDao.java
View File

@ -16,23 +16,32 @@
package org.thingsboard.server.dao.relation;
import com.datastax.driver.core.*;
import com.datastax.driver.core.querybuilder.QueryBuilder;
import com.datastax.driver.core.querybuilder.Select;
import com.fasterxml.jackson.databind.JsonNode;
import com.google.common.base.Function;
import com.google.common.util.concurrent.Futures;
import com.google.common.util.concurrent.ListenableFuture;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Component;
import org.thingsboard.server.common.data.EntityType;
import org.thingsboard.server.common.data.id.EntityId;
import org.thingsboard.server.common.data.id.EntityIdFactory;
import org.thingsboard.server.common.data.page.TimePageLink;
import org.thingsboard.server.common.data.relation.EntityRelation;
import org.thingsboard.server.dao.AbstractAsyncDao;
import org.thingsboard.server.dao.AbstractSearchTimeDao;
import org.thingsboard.server.dao.model.ModelConstants;
import javax.annotation.Nullable;
import javax.annotation.PostConstruct;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import static com.datastax.driver.core.querybuilder.QueryBuilder.eq;
import static org.thingsboard.server.dao.model.ModelConstants.RELATION_COLUMN_FAMILY_NAME;
/**
* Created by ashvayka on 25.04.17.
*/
@ -145,6 +154,18 @@ public class BaseRelationDao extends AbstractAsyncDao implements RelationDao {
return getBooleanListenableFuture(future);
}
@Override
public ListenableFuture<List<EntityRelation>> findRelations(EntityId from, String relationType, EntityType childType, TimePageLink pageLink) {
Select.Where query = AbstractSearchTimeDao.buildQuery(ModelConstants.RELATION_BY_TYPE_AND_CHILD_TYPE_VIEW_NAME,
Arrays.asList(eq(ModelConstants.RELATION_FROM_ID_PROPERTY, from.getId()),
eq(ModelConstants.RELATION_FROM_TYPE_PROPERTY, from.getEntityType().name()),
eq(ModelConstants.RELATION_TYPE_PROPERTY, relationType),
eq(ModelConstants.RELATION_TO_TYPE_PROPERTY, childType.name())),
Arrays.asList(QueryBuilder.asc(ModelConstants.RELATION_TYPE_PROPERTY), QueryBuilder.asc(ModelConstants.RELATION_TO_TYPE_PROPERTY)),
pageLink, ModelConstants.RELATION_TO_ID_PROPERTY);
return getFuture(executeAsyncRead(query), rs -> getEntityRelations(rs));
}
private PreparedStatement getSaveStmt() {
if (saveStmt == null) {
saveStmt = getSession().prepare("INSERT INTO " + ModelConstants.RELATION_COLUMN_FAMILY_NAME + " " +
@ -235,31 +256,13 @@ public class BaseRelationDao extends AbstractAsyncDao implements RelationDao {
return checkRelationStmt;
}
private EntityRelation getEntityRelation(Row row) {
EntityRelation relation = new EntityRelation();
relation.setType(row.getString(ModelConstants.RELATION_TYPE_PROPERTY));
relation.setAdditionalInfo(row.get(ModelConstants.ADDITIONAL_INFO_PROPERTY, JsonNode.class));
relation.setFrom(toEntity(row, ModelConstants.RELATION_FROM_ID_PROPERTY, ModelConstants.RELATION_FROM_TYPE_PROPERTY));
relation.setTo(toEntity(row, ModelConstants.RELATION_TO_ID_PROPERTY, ModelConstants.RELATION_TO_TYPE_PROPERTY));
return relation;
}
private EntityId toEntity(Row row, String uuidColumn, String typeColumn) {
return EntityIdFactory.getByTypeAndUuid(row.getString(typeColumn), row.getUUID(uuidColumn));
}
private ListenableFuture<List<EntityRelation>> executeAsyncRead(EntityId from, BoundStatement stmt) {
log.debug("Generated query [{}] for entity {}", stmt, from);
return getFuture(executeAsyncRead(stmt), rs -> {
List<Row> rows = rs.all();
List<EntityRelation> entries = new ArrayList<>(rows.size());
if (!rows.isEmpty()) {
rows.forEach(row -> {
entries.add(getEntityRelation(row));
});
}
return entries;
});
return getFuture(executeAsyncRead(stmt), rs -> getEntityRelations(rs));
}
private ListenableFuture<Boolean> getBooleanListenableFuture(ResultSetFuture rsFuture) {
@ -276,4 +279,24 @@ public class BaseRelationDao extends AbstractAsyncDao implements RelationDao {
}, readResultsProcessingExecutor);
}
private List<EntityRelation> getEntityRelations(ResultSet rs) {
List<Row> rows = rs.all();
List<EntityRelation> entries = new ArrayList<>(rows.size());
if (!rows.isEmpty()) {
rows.forEach(row -> {
entries.add(getEntityRelation(row));
});
}
return entries;
}
private EntityRelation getEntityRelation(Row row) {
EntityRelation relation = new EntityRelation();
relation.setType(row.getString(ModelConstants.RELATION_TYPE_PROPERTY));
relation.setAdditionalInfo(row.get(ModelConstants.ADDITIONAL_INFO_PROPERTY, JsonNode.class));
relation.setFrom(toEntity(row, ModelConstants.RELATION_FROM_ID_PROPERTY, ModelConstants.RELATION_FROM_TYPE_PROPERTY));
relation.setTo(toEntity(row, ModelConstants.RELATION_TO_ID_PROPERTY, ModelConstants.RELATION_TO_TYPE_PROPERTY));
return relation;
}
}

18
dao/src/main/java/org/thingsboard/server/dao/relation/BaseRelationService.java
View File

@ -171,8 +171,7 @@ public class BaseRelationService implements RelationService {
RelationsSearchParameters params = query.getParameters();
final List<EntityTypeFilter> filters = query.getFilters();
if (filters == null || filters.isEmpty()) {
log.warn("Failed to query relations. Filters are not set [{}]", query);
throw new RuntimeException("Filters are not set!");
log.debug("Filters are not set [{}]", query);
}
int maxLvl = params.getMaxLevel() > 0 ? params.getMaxLevel() : Integer.MAX_VALUE;
@ -182,10 +181,14 @@ public class BaseRelationService implements RelationService {
return Futures.transform(relationSet, (Function<Set<EntityRelation>, List<EntityRelation>>) input -> {
List<EntityRelation> relations = new ArrayList<>();
for (EntityRelation relation : input) {
for (EntityTypeFilter filter : filters) {
if (match(filter, relation, params.getDirection())) {
relations.add(relation);
break;
if (filters == null || filters.isEmpty()) {
relations.add(relation);
} else {
for (EntityTypeFilter filter : filters) {
if (match(filter, relation, params.getDirection())) {
relations.add(relation);
break;
}
}
}
}
@ -254,7 +257,8 @@ public class BaseRelationService implements RelationService {
}
}
private ListenableFuture<Set<EntityRelation>> findRelationsRecursively(final EntityId rootId, final EntitySearchDirection direction, int lvl, final ConcurrentHashMap<EntityId, Boolean> uniqueMap) throws Exception {
private ListenableFuture<Set<EntityRelation>> findRelationsRecursively(final EntityId rootId, final EntitySearchDirection direction, int lvl,
final ConcurrentHashMap<EntityId, Boolean> uniqueMap) throws Exception {
if (lvl == 0) {
return Futures.immediateFuture(Collections.emptySet());
}

4
dao/src/main/java/org/thingsboard/server/dao/relation/RelationDao.java
View File

@ -16,7 +16,9 @@
package org.thingsboard.server.dao.relation;
import com.google.common.util.concurrent.ListenableFuture;
import org.thingsboard.server.common.data.EntityType;
import org.thingsboard.server.common.data.id.EntityId;
import org.thingsboard.server.common.data.page.TimePageLink;
import org.thingsboard.server.common.data.relation.EntityRelation;
import java.util.List;
@ -44,4 +46,6 @@ public interface RelationDao {
ListenableFuture<Boolean> deleteOutboundRelations(EntityId entity);
ListenableFuture<List<EntityRelation>> findRelations(EntityId from, String relationType, EntityType toType, TimePageLink pageLink);
}

3
dao/src/main/java/org/thingsboard/server/dao/relation/RelationService.java
View File

@ -49,4 +49,7 @@ public interface RelationService {
ListenableFuture<List<EntityRelation>> findByQuery(EntityRelationsQuery query);
// TODO: This method may be useful for some validations in the future
// ListenableFuture<Boolean> checkRecursiveRelation(EntityId from, EntityId to);
}

34
dao/src/main/resources/schema.cql
View File

@ -277,6 +277,31 @@ CREATE MATERIALIZED VIEW IF NOT EXISTS thingsboard.asset_types_by_tenant AS
PRIMARY KEY ( (type, tenant_id), id, customer_id)
WITH CLUSTERING ORDER BY ( id ASC, customer_id DESC);
CREATE TABLE IF NOT EXISTS thingsboard.alarm (
id timeuuid,
tenant_id timeuuid,
type text,
originator_id timeuuid,
originator_type text,
severity text,
status text,
start_ts bigint,
end_ts bigint,
ack_ts bigint,
clear_ts bigint,
details text,
propagate boolean,
PRIMARY KEY ((tenant_id, originator_id, originator_type), type, id)
) WITH CLUSTERING ORDER BY ( type ASC, id DESC);
CREATE MATERIALIZED VIEW IF NOT EXISTS thingsboard.alarm_by_id AS
SELECT *
from thingsboard.alarm
WHERE tenant_id IS NOT NULL AND originator_id IS NOT NULL AND originator_type IS NOT NULL AND type IS NOT NULL
AND type IS NOT NULL AND id IS NOT NULL
PRIMARY KEY (id, tenant_id, originator_id, originator_type, type)
WITH CLUSTERING ORDER BY ( tenant_id ASC, originator_id ASC, originator_type ASC, type ASC);
CREATE TABLE IF NOT EXISTS thingsboard.relation (
from_id timeuuid,
from_type text,
@ -285,7 +310,14 @@ CREATE TABLE IF NOT EXISTS thingsboard.relation (
relation_type text,
additional_info text,
PRIMARY KEY ((from_id, from_type), relation_type, to_id, to_type)
);
) WITH CLUSTERING ORDER BY ( relation_type ASC, to_id ASC, to_type ASC);
CREATE MATERIALIZED VIEW IF NOT EXISTS thingsboard.relation_by_type_and_child_type AS
SELECT *
from thingsboard.relation
WHERE from_id IS NOT NULL AND from_type IS NOT NULL AND relation_type IS NOT NULL AND to_id IS NOT NULL AND to_type IS NOT NULL
PRIMARY KEY ((from_id, from_type), relation_type, to_type, to_id)
WITH CLUSTERING ORDER BY ( relation_type ASC, to_type ASC, to_id DESC);
CREATE MATERIALIZED VIEW IF NOT EXISTS thingsboard.reverse_relation AS
SELECT *

4
dao/src/test/java/org/thingsboard/server/dao/service/AbstractServiceTest.java
View File

@ -40,6 +40,7 @@ import org.thingsboard.server.common.data.plugin.ComponentScope;
import org.thingsboard.server.common.data.plugin.ComponentType;
import org.thingsboard.server.common.data.plugin.PluginMetaData;
import org.thingsboard.server.common.data.rule.RuleMetaData;
import org.thingsboard.server.dao.alarm.AlarmService;
import org.thingsboard.server.dao.asset.AssetService;
import org.thingsboard.server.dao.component.ComponentDescriptorService;
import org.thingsboard.server.dao.customer.CustomerService;
@ -118,6 +119,9 @@ public abstract class AbstractServiceTest {
@Autowired
protected RelationService relationService;
@Autowired
protected AlarmService alarmService;
@Autowired
private ComponentDescriptorService componentDescriptorService;

172
dao/src/test/java/org/thingsboard/server/dao/service/AlarmServiceTest.java Normal file
View File

@ -0,0 +1,172 @@
/**
* Copyright © 2016-2017 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.dao.service;
import com.datastax.driver.core.utils.UUIDs;
import org.junit.After;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
import org.thingsboard.server.common.data.EntityType;
import org.thingsboard.server.common.data.Tenant;
import org.thingsboard.server.common.data.alarm.Alarm;
import org.thingsboard.server.common.data.alarm.AlarmQuery;
import org.thingsboard.server.common.data.alarm.AlarmSeverity;
import org.thingsboard.server.common.data.alarm.AlarmStatus;
import org.thingsboard.server.common.data.id.AssetId;
import org.thingsboard.server.common.data.id.DeviceId;
import org.thingsboard.server.common.data.id.TenantId;
import org.thingsboard.server.common.data.page.TimePageData;
import org.thingsboard.server.common.data.page.TimePageLink;
import org.thingsboard.server.common.data.relation.EntityRelation;
import org.thingsboard.server.dao.exception.DataValidationException;
import org.thingsboard.server.dao.relation.EntityRelationsQuery;
import org.thingsboard.server.dao.relation.EntitySearchDirection;
import org.thingsboard.server.dao.relation.EntityTypeFilter;
import org.thingsboard.server.dao.relation.RelationsSearchParameters;
import java.util.Collections;
import java.util.List;
import java.util.concurrent.ExecutionException;
public class AlarmServiceTest extends AbstractServiceTest {
public static final String TEST_ALARM = "TEST_ALARM";
private TenantId tenantId;
@Before
public void before() {
Tenant tenant = new Tenant();
tenant.setTitle("My tenant");
Tenant savedTenant = tenantService.saveTenant(tenant);
Assert.assertNotNull(savedTenant);
tenantId = savedTenant.getId();
}
@After
public void after() {
tenantService.deleteTenant(tenantId);
}
@Test
public void testSaveAndFetchAlarm() throws ExecutionException, InterruptedException {
AssetId parentId = new AssetId(UUIDs.timeBased());
AssetId childId = new AssetId(UUIDs.timeBased());
EntityRelation relation = new EntityRelation(parentId, childId, EntityRelation.CONTAINS_TYPE);
Assert.assertTrue(relationService.saveRelation(relation).get());
long ts = System.currentTimeMillis();
Alarm alarm = Alarm.builder().tenantId(tenantId).originator(childId)
.type(TEST_ALARM)
.severity(AlarmSeverity.CRITICAL).status(AlarmStatus.ACTIVE_UNACK)
.startTs(ts).build();
Alarm created = alarmService.createOrUpdateAlarm(alarm);
Assert.assertNotNull(created);
Assert.assertNotNull(created.getId());
Assert.assertNotNull(created.getOriginator());
Assert.assertNotNull(created.getSeverity());
Assert.assertNotNull(created.getStatus());
Assert.assertEquals(tenantId, created.getTenantId());
Assert.assertEquals(childId, created.getOriginator());
Assert.assertEquals(TEST_ALARM, created.getType());
Assert.assertEquals(AlarmSeverity.CRITICAL, created.getSeverity());
Assert.assertEquals(AlarmStatus.ACTIVE_UNACK, created.getStatus());
Assert.assertEquals(ts, created.getStartTs());
Assert.assertEquals(ts, created.getEndTs());
Assert.assertEquals(0L, created.getAckTs());
Assert.assertEquals(0L, created.getClearTs());
Alarm fetched = alarmService.findAlarmByIdAsync(created.getId()).get();
Assert.assertEquals(created, fetched);
}
@Test
public void testFindAlarm() throws ExecutionException, InterruptedException {
AssetId parentId = new AssetId(UUIDs.timeBased());
AssetId childId = new AssetId(UUIDs.timeBased());
EntityRelation relation = new EntityRelation(parentId, childId, EntityRelation.CONTAINS_TYPE);
Assert.assertTrue(relationService.saveRelation(relation).get());
long ts = System.currentTimeMillis();
Alarm alarm = Alarm.builder().tenantId(tenantId).originator(childId)
.type(TEST_ALARM)
.severity(AlarmSeverity.CRITICAL).status(AlarmStatus.ACTIVE_UNACK)
.startTs(ts).build();
Alarm created = alarmService.createOrUpdateAlarm(alarm);
// Check child relation
TimePageData<Alarm> alarms = alarmService.findAlarms(AlarmQuery.builder()
.affectedEntityId(childId)
.status(AlarmStatus.ACTIVE_UNACK).pageLink(
new TimePageLink(1, 0L, System.currentTimeMillis(), false)
).build()).get();
Assert.assertNotNull(alarms.getData());
Assert.assertEquals(1, alarms.getData().size());
Assert.assertEquals(created, alarms.getData().get(0));
// Check parent relation
alarms = alarmService.findAlarms(AlarmQuery.builder()
.affectedEntityId(parentId)
.status(AlarmStatus.ACTIVE_UNACK).pageLink(
new TimePageLink(1, 0L, System.currentTimeMillis(), false)
).build()).get();
Assert.assertNotNull(alarms.getData());
Assert.assertEquals(1, alarms.getData().size());
Assert.assertEquals(created, alarms.getData().get(0));
alarmService.ackAlarm(created.getId(), System.currentTimeMillis()).get();
created = alarmService.findAlarmByIdAsync(created.getId()).get();
alarms = alarmService.findAlarms(AlarmQuery.builder()
.affectedEntityId(childId)
.status(AlarmStatus.ACTIVE_ACK).pageLink(
new TimePageLink(1, 0L, System.currentTimeMillis(), false)
).build()).get();
Assert.assertNotNull(alarms.getData());
Assert.assertEquals(1, alarms.getData().size());
Assert.assertEquals(created, alarms.getData().get(0));
// Check not existing relation
alarms = alarmService.findAlarms(AlarmQuery.builder()
.affectedEntityId(childId)
.status(AlarmStatus.ACTIVE_UNACK).pageLink(
new TimePageLink(1, 0L, System.currentTimeMillis(), false)
).build()).get();
Assert.assertNotNull(alarms.getData());
Assert.assertEquals(0, alarms.getData().size());
alarmService.clearAlarm(created.getId(), System.currentTimeMillis()).get();
created = alarmService.findAlarmByIdAsync(created.getId()).get();
alarms = alarmService.findAlarms(AlarmQuery.builder()
.affectedEntityId(childId)
.status(AlarmStatus.CLEARED_ACK).pageLink(
new TimePageLink(1, 0L, System.currentTimeMillis(), false)
).build()).get();
Assert.assertNotNull(alarms.getData());
Assert.assertEquals(1, alarms.getData().size());
Assert.assertEquals(created, alarms.getData().get(0));
}
}

283
dao/src/test/java/org/thingsboard/server/dao/service/RelationServiceTest.java Normal file
View File

@ -0,0 +1,283 @@
/**
* Copyright © 2016-2017 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.dao.service;
import com.datastax.driver.core.utils.UUIDs;
import com.google.common.util.concurrent.ListenableFuture;
import org.junit.After;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
import org.thingsboard.server.common.data.EntityType;
import org.thingsboard.server.common.data.asset.Asset;
import org.thingsboard.server.common.data.id.AssetId;
import org.thingsboard.server.common.data.id.DeviceId;
import org.thingsboard.server.common.data.relation.EntityRelation;
import org.thingsboard.server.dao.exception.DataValidationException;
import org.thingsboard.server.dao.relation.EntityRelationsQuery;
import org.thingsboard.server.dao.relation.EntitySearchDirection;
import org.thingsboard.server.dao.relation.EntityTypeFilter;
import org.thingsboard.server.dao.relation.RelationsSearchParameters;
import java.util.Collections;
import java.util.List;
import java.util.concurrent.ExecutionException;
public class RelationServiceTest extends AbstractServiceTest {
@Before
public void before() {
}
@After
public void after() {
}
@Test
public void testSaveRelation() throws ExecutionException, InterruptedException {
AssetId parentId = new AssetId(UUIDs.timeBased());
AssetId childId = new AssetId(UUIDs.timeBased());
EntityRelation relation = new EntityRelation(parentId, childId, EntityRelation.CONTAINS_TYPE);
Assert.assertTrue(saveRelation(relation));
Assert.assertTrue(relationService.checkRelation(parentId, childId, EntityRelation.CONTAINS_TYPE).get());
Assert.assertFalse(relationService.checkRelation(parentId, childId, "NOT_EXISTING_TYPE").get());
Assert.assertFalse(relationService.checkRelation(childId, parentId, EntityRelation.CONTAINS_TYPE).get());
Assert.assertFalse(relationService.checkRelation(childId, parentId, "NOT_EXISTING_TYPE").get());
}
@Test
public void testDeleteRelation() throws ExecutionException, InterruptedException {
AssetId parentId = new AssetId(UUIDs.timeBased());
AssetId childId = new AssetId(UUIDs.timeBased());
AssetId subChildId = new AssetId(UUIDs.timeBased());
EntityRelation relationA = new EntityRelation(parentId, childId, EntityRelation.CONTAINS_TYPE);
EntityRelation relationB = new EntityRelation(childId, subChildId, EntityRelation.CONTAINS_TYPE);
saveRelation(relationA);
saveRelation(relationB);
Assert.assertTrue(relationService.deleteRelation(relationA).get());
Assert.assertFalse(relationService.checkRelation(parentId, childId, EntityRelation.CONTAINS_TYPE).get());
Assert.assertTrue(relationService.checkRelation(childId, subChildId, EntityRelation.CONTAINS_TYPE).get());
Assert.assertTrue(relationService.deleteRelation(childId, subChildId, EntityRelation.CONTAINS_TYPE).get());
}
@Test
public void testDeleteEntityRelations() throws ExecutionException, InterruptedException {
AssetId parentId = new AssetId(UUIDs.timeBased());
AssetId childId = new AssetId(UUIDs.timeBased());
AssetId subChildId = new AssetId(UUIDs.timeBased());
EntityRelation relationA = new EntityRelation(parentId, childId, EntityRelation.CONTAINS_TYPE);
EntityRelation relationB = new EntityRelation(childId, subChildId, EntityRelation.CONTAINS_TYPE);
saveRelation(relationA);
saveRelation(relationB);
Assert.assertTrue(relationService.deleteEntityRelations(childId).get());
Assert.assertFalse(relationService.checkRelation(parentId, childId, EntityRelation.CONTAINS_TYPE).get());
Assert.assertFalse(relationService.checkRelation(childId, subChildId, EntityRelation.CONTAINS_TYPE).get());
}
@Test
public void testFindFrom() throws ExecutionException, InterruptedException {
AssetId parentA = new AssetId(UUIDs.timeBased());
AssetId parentB = new AssetId(UUIDs.timeBased());
AssetId childA = new AssetId(UUIDs.timeBased());
AssetId childB = new AssetId(UUIDs.timeBased());
EntityRelation relationA1 = new EntityRelation(parentA, childA, EntityRelation.CONTAINS_TYPE);
EntityRelation relationA2 = new EntityRelation(parentA, childB, EntityRelation.CONTAINS_TYPE);
EntityRelation relationB1 = new EntityRelation(parentB, childA, EntityRelation.MANAGES_TYPE);
EntityRelation relationB2 = new EntityRelation(parentB, childB, EntityRelation.MANAGES_TYPE);
saveRelation(relationA1);
saveRelation(relationA2);
saveRelation(relationB1);
saveRelation(relationB2);
List<EntityRelation> relations = relationService.findByFrom(parentA).get();
Assert.assertEquals(2, relations.size());
for (EntityRelation relation : relations) {
Assert.assertEquals(EntityRelation.CONTAINS_TYPE, relation.getType());
Assert.assertEquals(parentA, relation.getFrom());
Assert.assertTrue(childA.equals(relation.getTo()) || childB.equals(relation.getTo()));
}
relations = relationService.findByFromAndType(parentA, EntityRelation.CONTAINS_TYPE).get();
Assert.assertEquals(2, relations.size());
relations = relationService.findByFromAndType(parentA, EntityRelation.MANAGES_TYPE).get();
Assert.assertEquals(0, relations.size());
relations = relationService.findByFrom(parentB).get();
Assert.assertEquals(2, relations.size());
for (EntityRelation relation : relations) {
Assert.assertEquals(EntityRelation.MANAGES_TYPE, relation.getType());
Assert.assertEquals(parentB, relation.getFrom());
Assert.assertTrue(childA.equals(relation.getTo()) || childB.equals(relation.getTo()));
}
relations = relationService.findByFromAndType(parentB, EntityRelation.CONTAINS_TYPE).get();
Assert.assertEquals(0, relations.size());
relations = relationService.findByFromAndType(parentB, EntityRelation.CONTAINS_TYPE).get();
Assert.assertEquals(0, relations.size());
}
private Boolean saveRelation(EntityRelation relationA1) throws ExecutionException, InterruptedException {
return relationService.saveRelation(relationA1).get();
}
@Test
public void testFindTo() throws ExecutionException, InterruptedException {
AssetId parentA = new AssetId(UUIDs.timeBased());
AssetId parentB = new AssetId(UUIDs.timeBased());
AssetId childA = new AssetId(UUIDs.timeBased());
AssetId childB = new AssetId(UUIDs.timeBased());
EntityRelation relationA1 = new EntityRelation(parentA, childA, EntityRelation.CONTAINS_TYPE);
EntityRelation relationA2 = new EntityRelation(parentA, childB, EntityRelation.CONTAINS_TYPE);
EntityRelation relationB1 = new EntityRelation(parentB, childA, EntityRelation.MANAGES_TYPE);
EntityRelation relationB2 = new EntityRelation(parentB, childB, EntityRelation.MANAGES_TYPE);
saveRelation(relationA1);
saveRelation(relationA2);
saveRelation(relationB1);
saveRelation(relationB2);
// Data propagation to views is async
Thread.sleep(3000);
List<EntityRelation> relations = relationService.findByTo(childA).get();
Assert.assertEquals(2, relations.size());
for (EntityRelation relation : relations) {
Assert.assertEquals(childA, relation.getTo());
Assert.assertTrue(parentA.equals(relation.getFrom()) || parentB.equals(relation.getFrom()));
}
relations = relationService.findByToAndType(childA, EntityRelation.CONTAINS_TYPE).get();
Assert.assertEquals(1, relations.size());
relations = relationService.findByToAndType(childB, EntityRelation.MANAGES_TYPE).get();
Assert.assertEquals(1, relations.size());
relations = relationService.findByToAndType(parentA, EntityRelation.MANAGES_TYPE).get();
Assert.assertEquals(0, relations.size());
relations = relationService.findByToAndType(parentB, EntityRelation.MANAGES_TYPE).get();
Assert.assertEquals(0, relations.size());
relations = relationService.findByTo(childB).get();
Assert.assertEquals(2, relations.size());
for (EntityRelation relation : relations) {
Assert.assertEquals(childB, relation.getTo());
Assert.assertTrue(parentA.equals(relation.getFrom()) || parentB.equals(relation.getFrom()));
}
}
@Test
public void testCyclicRecursiveRelation() throws ExecutionException, InterruptedException {
// A -> B -> C -> A
AssetId assetA = new AssetId(UUIDs.timeBased());
AssetId assetB = new AssetId(UUIDs.timeBased());
AssetId assetC = new AssetId(UUIDs.timeBased());
EntityRelation relationA = new EntityRelation(assetA, assetB, EntityRelation.CONTAINS_TYPE);
EntityRelation relationB = new EntityRelation(assetB, assetC, EntityRelation.CONTAINS_TYPE);
EntityRelation relationC = new EntityRelation(assetC, assetA, EntityRelation.CONTAINS_TYPE);
saveRelation(relationA);
saveRelation(relationB);
saveRelation(relationC);
EntityRelationsQuery query = new EntityRelationsQuery();
query.setParameters(new RelationsSearchParameters(assetA, EntitySearchDirection.FROM, -1));
query.setFilters(Collections.singletonList(new EntityTypeFilter(EntityRelation.CONTAINS_TYPE, Collections.singletonList(EntityType.ASSET))));
List<EntityRelation> relations = relationService.findByQuery(query).get();
Assert.assertEquals(3, relations.size());
Assert.assertTrue(relations.contains(relationA));
Assert.assertTrue(relations.contains(relationB));
Assert.assertTrue(relations.contains(relationC));
}
@Test
public void testRecursiveRelation() throws ExecutionException, InterruptedException {
// A -> B -> [C,D]
AssetId assetA = new AssetId(UUIDs.timeBased());
AssetId assetB = new AssetId(UUIDs.timeBased());
AssetId assetC = new AssetId(UUIDs.timeBased());
DeviceId deviceD = new DeviceId(UUIDs.timeBased());
EntityRelation relationAB = new EntityRelation(assetA, assetB, EntityRelation.CONTAINS_TYPE);
EntityRelation relationBC = new EntityRelation(assetB, assetC, EntityRelation.CONTAINS_TYPE);
EntityRelation relationBD = new EntityRelation(assetB, deviceD, EntityRelation.CONTAINS_TYPE);
saveRelation(relationAB);
saveRelation(relationBC);
saveRelation(relationBD);
EntityRelationsQuery query = new EntityRelationsQuery();
query.setParameters(new RelationsSearchParameters(assetA, EntitySearchDirection.FROM, -1));
query.setFilters(Collections.singletonList(new EntityTypeFilter(EntityRelation.CONTAINS_TYPE, Collections.singletonList(EntityType.ASSET))));
List<EntityRelation> relations = relationService.findByQuery(query).get();
Assert.assertEquals(2, relations.size());
Assert.assertTrue(relations.contains(relationAB));
Assert.assertTrue(relations.contains(relationBC));
}
@Test(expected = DataValidationException.class)
public void testSaveRelationWithEmptyFrom() throws ExecutionException, InterruptedException {
EntityRelation relation = new EntityRelation();
relation.setTo(new AssetId(UUIDs.timeBased()));
relation.setType(EntityRelation.CONTAINS_TYPE);
Assert.assertTrue(saveRelation(relation));
}
@Test(expected = DataValidationException.class)
public void testSaveRelationWithEmptyTo() throws ExecutionException, InterruptedException {
EntityRelation relation = new EntityRelation();
relation.setFrom(new AssetId(UUIDs.timeBased()));
relation.setType(EntityRelation.CONTAINS_TYPE);
Assert.assertTrue(saveRelation(relation));
}
@Test(expected = DataValidationException.class)
public void testSaveRelationWithEmptyType() throws ExecutionException, InterruptedException {
EntityRelation relation = new EntityRelation();
relation.setFrom(new AssetId(UUIDs.timeBased()));
relation.setTo(new AssetId(UUIDs.timeBased()));
Assert.assertTrue(saveRelation(relation));
}
}