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added TbRelationActionNodes (#1287) 

* added TbRelationActionNodes

* refactoring RelationActionNodes

* update license header

* fix TbAssignToCustomerNode

* refactoring relation action node

* refactoring CreateRelationNode

* update license header

* refactoring TbCreateRelationNode

* refactoring TbCreateRelationNode

* refactoring TbCreateRelationNode

* update license header

* refactoring TbCreateRelationNode & TbAssignToCustomerNode
pull/1322/head
ShvaykaD 8 years ago
committed by Andrew Shvayka
parent
33e946c418
commit
928f8f84b6
10 changed files with 592 additions and 6 deletions
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  1. 3
      rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/action/TbAbstractCustomerActionNodeConfiguration.java
  2. 222
      rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/action/TbAbstractRelationActionNode.java
  3. 32
      rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/action/TbAbstractRelationActionNodeConfiguration.java
  4. 4
      rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/action/TbAssignToCustomerNode.java
  5. 156
      rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/action/TbCreateRelationNode.java
  6. 37
      rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/action/TbCreateRelationNodeConfiguration.java
  7. 74
      rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/action/TbDeleteRelationNode.java
  8. 35
      rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/action/TbDeleteRelationNodeConfiguration.java
  9. 28
      rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/util/EntityContainer.java
  10. 7
      rule-engine/rule-engine-components/src/main/resources/public/static/rulenode/rulenode-core-config.js

3
rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/action/TbAbstractCustomerActionNodeConfiguration.java
View File

@ -17,9 +17,6 @@ package org.thingsboard.rule.engine.action;
import lombok.Data; import lombok.Data;
/**
* Created by igor on 6/1/18.
*/
@Data @Data
public abstract class TbAbstractCustomerActionNodeConfiguration { public abstract class TbAbstractCustomerActionNodeConfiguration {

222
rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/action/TbAbstractRelationActionNode.java
View File

@ -0,0 +1,222 @@
/**
* Copyright © 2016-2018 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.rule.engine.action;
import com.google.common.cache.CacheBuilder;
import com.google.common.cache.CacheLoader;
import com.google.common.cache.LoadingCache;
import com.google.common.util.concurrent.Futures;
import com.google.common.util.concurrent.ListenableFuture;
import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.extern.slf4j.Slf4j;
import org.thingsboard.rule.engine.api.TbContext;
import org.thingsboard.rule.engine.api.TbNode;
import org.thingsboard.rule.engine.api.TbNodeConfiguration;
import org.thingsboard.rule.engine.api.TbNodeException;
import org.thingsboard.rule.engine.api.util.TbNodeUtils;
import org.thingsboard.rule.engine.util.EntityContainer;
import org.thingsboard.server.common.data.Customer;
import org.thingsboard.server.common.data.DashboardInfo;
import org.thingsboard.server.common.data.Device;
import org.thingsboard.server.common.data.EntityType;
import org.thingsboard.server.common.data.EntityView;
import org.thingsboard.server.common.data.asset.Asset;
import org.thingsboard.server.common.data.id.EntityId;
import org.thingsboard.server.common.data.id.EntityIdFactory;
import org.thingsboard.server.common.data.page.TextPageData;
import org.thingsboard.server.common.data.page.TextPageLink;
import org.thingsboard.server.common.data.relation.EntitySearchDirection;
import org.thingsboard.server.common.msg.TbMsg;
import org.thingsboard.server.dao.asset.AssetService;
import org.thingsboard.server.dao.customer.CustomerService;
import org.thingsboard.server.dao.dashboard.DashboardService;
import org.thingsboard.server.dao.device.DeviceService;
import org.thingsboard.server.dao.entityview.EntityViewService;
import java.util.Optional;
import java.util.concurrent.TimeUnit;
import static org.thingsboard.rule.engine.api.TbRelationTypes.FAILURE;
import static org.thingsboard.rule.engine.api.TbRelationTypes.SUCCESS;
import static org.thingsboard.rule.engine.api.util.DonAsynchron.withCallback;
@Slf4j
public abstract class TbAbstractRelationActionNode<C extends TbAbstractRelationActionNodeConfiguration> implements TbNode {
protected C config;
protected EntityId fromId;
protected EntityId toId;
private LoadingCache<Entitykey, EntityContainer> entityIdCache;
@Override
public void init(TbContext ctx, TbNodeConfiguration configuration) throws TbNodeException {
this.config = loadEntityNodeActionConfig(configuration);
CacheBuilder cacheBuilder = CacheBuilder.newBuilder();
if (this.config.getEntityCacheExpiration() > 0) {
cacheBuilder.expireAfterWrite(this.config.getEntityCacheExpiration(), TimeUnit.SECONDS);
}
entityIdCache = cacheBuilder
.build(new EntityCacheLoader(ctx, createEntityIfNotExists()));
}
@Override
public void onMsg(TbContext ctx, TbMsg msg) {
withCallback(processEntityRelationAction(ctx, msg),
filterResult -> ctx.tellNext(msg, filterResult ? SUCCESS : FAILURE), t -> ctx.tellFailure(msg, t), ctx.getDbCallbackExecutor());
}
@Override
public void destroy() {
}
private ListenableFuture<Boolean> processEntityRelationAction(TbContext ctx, TbMsg msg) {
return Futures.transformAsync(getEntity(ctx, msg), entityContainer -> doProcessEntityRelationAction(ctx, msg, entityContainer));
}
protected abstract boolean createEntityIfNotExists();
protected abstract ListenableFuture<Boolean> doProcessEntityRelationAction(TbContext ctx, TbMsg msg, EntityContainer entityContainer);
protected abstract C loadEntityNodeActionConfig(TbNodeConfiguration configuration) throws TbNodeException;
protected ListenableFuture<EntityContainer> getEntity(TbContext ctx, TbMsg msg) {
String entityName = TbNodeUtils.processPattern(this.config.getEntityNamePattern(), msg.getMetaData());
String type = null;
if (this.config.getEntityTypePattern() != null) {
type = TbNodeUtils.processPattern(this.config.getEntityTypePattern(), msg.getMetaData());
}
EntityType entityType = EntityType.valueOf(this.config.getEntityType());
Entitykey key = new Entitykey(entityName, type, entityType);
return ctx.getDbCallbackExecutor().executeAsync(() -> {
EntityContainer entityContainer = entityIdCache.get(key);
if (entityContainer.getEntityId() == null) {
throw new RuntimeException("No entity found with type '" + key.getEntityType() + " ' and name '" + key.getEntityName() + "'.");
}
return entityContainer;
});
}
protected void processSearchDirection(TbMsg msg, EntityContainer entityContainer) {
if (EntitySearchDirection.FROM.name().equals(config.getDirection())) {
fromId = EntityIdFactory.getByTypeAndId(entityContainer.getEntityType().name(), entityContainer.getEntityId().toString());
toId = msg.getOriginator();
} else {
toId = EntityIdFactory.getByTypeAndId(entityContainer.getEntityType().name(), entityContainer.getEntityId().toString());
fromId = msg.getOriginator();
}
}
@Data
@AllArgsConstructor
private static class Entitykey {
private String entityName;
private String type;
private EntityType entityType;
}
private static class EntityCacheLoader extends CacheLoader<Entitykey, EntityContainer> {
private final TbContext ctx;
private final boolean createIfNotExists;
private EntityCacheLoader(TbContext ctx, boolean createIfNotExists) {
this.ctx = ctx;
this.createIfNotExists = createIfNotExists;
}
@Override
public EntityContainer load(Entitykey key) {
return loadEntity(key);
}
private EntityContainer loadEntity(Entitykey entitykey) {
EntityType type = entitykey.getEntityType();
EntityContainer targetEntity = new EntityContainer();
targetEntity.setEntityType(type);
switch (type) {
case DEVICE:
DeviceService deviceService = ctx.getDeviceService();
Device device = deviceService.findDeviceByTenantIdAndName(ctx.getTenantId(), entitykey.getEntityName());
if (device != null) {
targetEntity.setEntityId(device.getId());
} else if (createIfNotExists) {
Device newDevice = new Device();
newDevice.setName(entitykey.getEntityName());
newDevice.setType(entitykey.getType());
newDevice.setTenantId(ctx.getTenantId());
Device savedDevice = deviceService.saveDevice(newDevice);
targetEntity.setEntityId(savedDevice.getId());
}
break;
case ASSET:
AssetService assetService = ctx.getAssetService();
Asset asset = assetService.findAssetByTenantIdAndName(ctx.getTenantId(), entitykey.getEntityName());
if (asset != null) {
targetEntity.setEntityId(asset.getId());
} else if (createIfNotExists) {
Asset newAsset = new Asset();
newAsset.setName(entitykey.getEntityName());
newAsset.setType(entitykey.getType());
newAsset.setTenantId(ctx.getTenantId());
Asset savedAsset = assetService.saveAsset(newAsset);
targetEntity.setEntityId(savedAsset.getId());
}
break;
case CUSTOMER:
CustomerService customerService = ctx.getCustomerService();
Optional<Customer> customerOptional = customerService.findCustomerByTenantIdAndTitle(ctx.getTenantId(), entitykey.getEntityName());
if (customerOptional.isPresent()) {
targetEntity.setEntityId(customerOptional.get().getId());
} else if (createIfNotExists) {
Customer newCustomer = new Customer();
newCustomer.setTitle(entitykey.getEntityName());
newCustomer.setTenantId(ctx.getTenantId());
Customer savedCustomer = customerService.saveCustomer(newCustomer);
targetEntity.setEntityId(savedCustomer.getId());
}
break;
case TENANT:
targetEntity.setEntityId(ctx.getTenantId());
break;
case ENTITY_VIEW:
EntityViewService entityViewService = ctx.getEntityViewService();
EntityView entityView = entityViewService.findEntityViewByTenantIdAndName(ctx.getTenantId(), entitykey.getEntityName());
if (entityView != null) {
targetEntity.setEntityId(entityView.getId());
}
break;
case DASHBOARD:
DashboardService dashboardService = ctx.getDashboardService();
TextPageData<DashboardInfo> dashboardInfoTextPageData = dashboardService.findDashboardsByTenantId(ctx.getTenantId(), new TextPageLink(200, entitykey.getEntityName()));
for (DashboardInfo dashboardInfo : dashboardInfoTextPageData.getData()) {
if (dashboardInfo.getTitle().equals(entitykey.getEntityName())) {
targetEntity.setEntityId(dashboardInfo.getId());
}
}
break;
default:
return targetEntity;
}
return targetEntity;
}
}
}

32
rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/action/TbAbstractRelationActionNodeConfiguration.java
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@ -0,0 +1,32 @@
/**
* Copyright © 2016-2018 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.rule.engine.action;
import lombok.Data;
@Data
public abstract class TbAbstractRelationActionNodeConfiguration {
private String direction;
private String relationType;
private String entityType;
private String entityNamePattern;
private String entityTypePattern;
private long entityCacheExpiration;
}

4
rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/action/TbAssignToCustomerNode.java
View File

@ -52,6 +52,10 @@ public class TbAssignToCustomerNode extends TbAbstractCustomerActionNode<TbAssig
@Override @Override
protected void doProcessCustomerAction(TbContext ctx, TbMsg msg, CustomerId customerId) { protected void doProcessCustomerAction(TbContext ctx, TbMsg msg, CustomerId customerId) {
processAssign(ctx, msg, customerId);
}
private void processAssign(TbContext ctx, TbMsg msg, CustomerId customerId) {
EntityType originatorType = msg.getOriginator().getEntityType(); EntityType originatorType = msg.getOriginator().getEntityType();
switch (originatorType) { switch (originatorType) {
case DEVICE: case DEVICE:

156
rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/action/TbCreateRelationNode.java
View File

@ -0,0 +1,156 @@
/**
* Copyright © 2016-2018 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.rule.engine.action;
import com.google.common.util.concurrent.Futures;
import com.google.common.util.concurrent.ListenableFuture;
import lombok.extern.slf4j.Slf4j;
import org.thingsboard.rule.engine.api.RuleNode;
import org.thingsboard.rule.engine.api.TbContext;
import org.thingsboard.rule.engine.api.TbNodeConfiguration;
import org.thingsboard.rule.engine.api.TbNodeException;
import org.thingsboard.rule.engine.api.util.TbNodeUtils;
import org.thingsboard.rule.engine.util.EntityContainer;
import org.thingsboard.server.common.data.id.AssetId;
import org.thingsboard.server.common.data.id.CustomerId;
import org.thingsboard.server.common.data.id.DashboardId;
import org.thingsboard.server.common.data.id.DeviceId;
import org.thingsboard.server.common.data.id.EntityViewId;
import org.thingsboard.server.common.data.id.TenantId;
import org.thingsboard.server.common.data.plugin.ComponentType;
import org.thingsboard.server.common.data.relation.EntityRelation;
import org.thingsboard.server.common.data.relation.RelationTypeGroup;
import org.thingsboard.server.common.msg.TbMsg;
@Slf4j
@RuleNode(
type = ComponentType.ACTION,
name = "create relation",
configClazz = TbCreateRelationNodeConfiguration.class,
nodeDescription = "Finds target Entity by entity name pattern and (entity type pattern for Asset, Device) and then create a relation to Originator Entity by type and direction." +
" If Selected entity type: Asset, Device or Customer will create new Entity if it doesn't exist and 'Create new entity if not exists' is set to true.",
nodeDetails = "If the relation already exists or successfully created - Message send via <b>Success</b> chain, otherwise <b>Failure</b> chain will be used.",
uiResources = {"static/rulenode/rulenode-core-config.js"},
configDirective = "tbActionNodeCreateRelationConfig",
icon = "add_circle"
)
public class TbCreateRelationNode extends TbAbstractRelationActionNode<TbCreateRelationNodeConfiguration> {
@Override
protected TbCreateRelationNodeConfiguration loadEntityNodeActionConfig(TbNodeConfiguration configuration) throws TbNodeException {
return TbNodeUtils.convert(configuration, TbCreateRelationNodeConfiguration.class);
}
@Override
protected boolean createEntityIfNotExists() {
return config.isCreateEntityIfNotExists();
}
@Override
protected ListenableFuture<Boolean> doProcessEntityRelationAction(TbContext ctx, TbMsg msg, EntityContainer entity) {
return createIfAbsent(ctx, msg, entity);
}
private ListenableFuture<Boolean> createIfAbsent(TbContext ctx, TbMsg msg, EntityContainer entityContainer) {
processSearchDirection(msg, entityContainer);
return Futures.transformAsync(ctx.getRelationService().checkRelation(ctx.getTenantId(), fromId, toId, config.getRelationType(), RelationTypeGroup.COMMON),
result -> {
if (!result) {
return processCreateRelation(ctx, entityContainer);
}
return Futures.immediateFuture(true);
});
}
private ListenableFuture<Boolean> processCreateRelation(TbContext ctx, EntityContainer entityContainer) {
switch (entityContainer.getEntityType()) {
case ASSET:
return processAsset(ctx, entityContainer);
case DEVICE:
return processDevice(ctx, entityContainer);
case CUSTOMER:
return processCustomer(ctx, entityContainer);
case DASHBOARD:
return processDashboard(ctx, entityContainer);
case ENTITY_VIEW:
return processView(ctx, entityContainer);
case TENANT:
return processTenant(ctx, entityContainer);
}
return Futures.immediateFuture(true);
}
private ListenableFuture<Boolean> processView(TbContext ctx, EntityContainer entityContainer) {
return Futures.transformAsync(ctx.getEntityViewService().findEntityViewByIdAsync(ctx.getTenantId(), new EntityViewId(entityContainer.getEntityId().getId())), entityView -> {
if (entityView != null) {
return ctx.getRelationService().saveRelationAsync(ctx.getTenantId(), new EntityRelation(fromId, toId, config.getRelationType(), RelationTypeGroup.COMMON));
} else {
return Futures.immediateFuture(true);
}
});
}
private ListenableFuture<Boolean> processDevice(TbContext ctx, EntityContainer entityContainer) {
return Futures.transformAsync(ctx.getDeviceService().findDeviceByIdAsync(ctx.getTenantId(), new DeviceId(entityContainer.getEntityId().getId())), device -> {
if (device != null) {
return ctx.getRelationService().saveRelationAsync(ctx.getTenantId(), new EntityRelation(fromId, toId, config.getRelationType(), RelationTypeGroup.COMMON));
} else {
return Futures.immediateFuture(true);
}
});
}
private ListenableFuture<Boolean> processAsset(TbContext ctx, EntityContainer entityContainer) {
return Futures.transformAsync(ctx.getAssetService().findAssetByIdAsync(ctx.getTenantId(), new AssetId(entityContainer.getEntityId().getId())), asset -> {
if (asset != null) {
return ctx.getRelationService().saveRelationAsync(ctx.getTenantId(), new EntityRelation(fromId, toId, config.getRelationType(), RelationTypeGroup.COMMON));
} else {
return Futures.immediateFuture(true);
}
});
}
private ListenableFuture<Boolean> processCustomer(TbContext ctx, EntityContainer entityContainer) {
return Futures.transformAsync(ctx.getCustomerService().findCustomerByIdAsync(ctx.getTenantId(), new CustomerId(entityContainer.getEntityId().getId())), customer -> {
if (customer != null) {
return ctx.getRelationService().saveRelationAsync(ctx.getTenantId(), new EntityRelation(fromId, toId, config.getRelationType(), RelationTypeGroup.COMMON));
} else {
return Futures.immediateFuture(true);
}
});
}
private ListenableFuture<Boolean> processDashboard(TbContext ctx, EntityContainer entityContainer) {
return Futures.transformAsync(ctx.getDashboardService().findDashboardByIdAsync(ctx.getTenantId(), new DashboardId(entityContainer.getEntityId().getId())), dashboard -> {
if (dashboard != null) {
return ctx.getRelationService().saveRelationAsync(ctx.getTenantId(), new EntityRelation(fromId, toId, config.getRelationType(), RelationTypeGroup.COMMON));
} else {
return Futures.immediateFuture(true);
}
});
}
private ListenableFuture<Boolean> processTenant(TbContext ctx, EntityContainer entityContainer) {
return Futures.transformAsync(ctx.getTenantService().findTenantByIdAsync(ctx.getTenantId(), new TenantId(entityContainer.getEntityId().getId())), tenant -> {
if (tenant != null) {
return ctx.getRelationService().saveRelationAsync(ctx.getTenantId(), new EntityRelation(fromId, toId, config.getRelationType(), RelationTypeGroup.COMMON));
} else {
return Futures.immediateFuture(true);
}
});
}
}

37
rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/action/TbCreateRelationNodeConfiguration.java
View File

@ -0,0 +1,37 @@
/**
* Copyright © 2016-2018 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.rule.engine.action;
import lombok.Data;
import org.thingsboard.rule.engine.api.NodeConfiguration;
import org.thingsboard.server.common.data.relation.EntitySearchDirection;
@Data
public class TbCreateRelationNodeConfiguration extends TbAbstractRelationActionNodeConfiguration implements NodeConfiguration<TbCreateRelationNodeConfiguration> {
private boolean createEntityIfNotExists;
@Override
public TbCreateRelationNodeConfiguration defaultConfiguration() {
TbCreateRelationNodeConfiguration configuration = new TbCreateRelationNodeConfiguration();
configuration.setDirection(EntitySearchDirection.FROM.name());
configuration.setRelationType("Contains");
configuration.setEntityNamePattern("");
configuration.setEntityCacheExpiration(300);
configuration.setCreateEntityIfNotExists(false);
return configuration;
}
}

74
rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/action/TbDeleteRelationNode.java
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@ -0,0 +1,74 @@
/**
* Copyright © 2016-2018 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.rule.engine.action;
import com.google.common.util.concurrent.Futures;
import com.google.common.util.concurrent.ListenableFuture;
import lombok.extern.slf4j.Slf4j;
import org.thingsboard.rule.engine.api.RuleNode;
import org.thingsboard.rule.engine.api.TbContext;
import org.thingsboard.rule.engine.api.TbNodeConfiguration;
import org.thingsboard.rule.engine.api.TbNodeException;
import org.thingsboard.rule.engine.api.util.TbNodeUtils;
import org.thingsboard.rule.engine.util.EntityContainer;
import org.thingsboard.server.common.data.plugin.ComponentType;
import org.thingsboard.server.common.data.relation.RelationTypeGroup;
import org.thingsboard.server.common.msg.TbMsg;
@Slf4j
@RuleNode(
type = ComponentType.ACTION,
name = "delete relation",
configClazz = TbDeleteRelationNodeConfiguration.class,
nodeDescription = "Finds target Entity by entity name pattern and then delete a relation to Originator Entity by type and direction.",
nodeDetails = "If the relation successfully deleted - Message send via <b>Success</b> chain, otherwise <b>Failure</b> chain will be used.",
uiResources = {"static/rulenode/rulenode-core-config.js"},
configDirective = "tbActionNodeDeleteRelationConfig",
icon = "remove_circle"
)
public class TbDeleteRelationNode extends TbAbstractRelationActionNode<TbDeleteRelationNodeConfiguration> {
@Override
protected TbDeleteRelationNodeConfiguration loadEntityNodeActionConfig(TbNodeConfiguration configuration) throws TbNodeException {
return TbNodeUtils.convert(configuration, TbDeleteRelationNodeConfiguration.class);
}
@Override
protected boolean createEntityIfNotExists() {
return false;
}
@Override
protected ListenableFuture<Boolean> doProcessEntityRelationAction(TbContext ctx, TbMsg msg, EntityContainer entityContainer) {
return deleteIfExist(ctx, msg, entityContainer);
}
private ListenableFuture<Boolean> deleteIfExist(TbContext ctx, TbMsg msg, EntityContainer entityContainer) {
processSearchDirection(msg, entityContainer);
return Futures.transformAsync(ctx.getRelationService().checkRelation(ctx.getTenantId(), fromId, toId, config.getRelationType(), RelationTypeGroup.COMMON),
result -> {
if (result) {
return processDeleteRelation(ctx);
}
return Futures.immediateFuture(true);
});
}
private ListenableFuture<Boolean> processDeleteRelation(TbContext ctx) {
return ctx.getRelationService().deleteRelationAsync(ctx.getTenantId(), fromId, toId, config.getRelationType(), RelationTypeGroup.COMMON);
}
}

35
rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/action/TbDeleteRelationNodeConfiguration.java
View File

@ -0,0 +1,35 @@
/**
* Copyright © 2016-2018 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.rule.engine.action;
import lombok.Data;
import org.thingsboard.rule.engine.api.NodeConfiguration;
import org.thingsboard.server.common.data.relation.EntitySearchDirection;
@Data
public class TbDeleteRelationNodeConfiguration extends TbAbstractRelationActionNodeConfiguration implements NodeConfiguration<TbDeleteRelationNodeConfiguration> {
@Override
public TbDeleteRelationNodeConfiguration defaultConfiguration() {
TbDeleteRelationNodeConfiguration configuration = new TbDeleteRelationNodeConfiguration();
configuration.setDirection(EntitySearchDirection.FROM.name());
configuration.setRelationType("Contains");
configuration.setEntityNamePattern("");
configuration.setEntityCacheExpiration(300);
return configuration;
}
}

28
rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/util/EntityContainer.java
View File

@ -0,0 +1,28 @@
/**
* Copyright © 2016-2018 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.rule.engine.util;
import lombok.Data;
import org.thingsboard.server.common.data.EntityType;
import org.thingsboard.server.common.data.id.EntityId;
@Data
public class EntityContainer {
private EntityId entityId;
private EntityType entityType;
}

7
rule-engine/rule-engine-components/src/main/resources/public/static/rulenode/rulenode-core-config.js
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