🗃️ rule engine about thingsboard database

Author: sanshengshui

IOT-Guide-RuleEngine-ThingsBoard/src/main/java/iot/technology/thingsboard/ruleengine/common/ModelConstants.java

@@ -0,0 +1,19 @@
+package iot.technology.thingsboard.ruleengine.common;
+
+/**
+ * @author mushuwei
+ */
+public class ModelConstants {
+
+    private ModelConstants() {
+
+    }
+
+    public static final String RELATION_COLUMN_FAMILY_NAME = "relation";
+    public static final String RELATION_FROM_ID_PROPERTY = "from_id";
+    public static final String RELATION_FROM_TYPE_PROPERTY = "from_type";
+    public static final String RELATION_TO_ID_PROPERTY = "to_id";
+    public static final String RELATION_TO_TYPE_PROPERTY = "to_type";
+    public static final String RELATION_TYPE_PROPERTY = "relation_type";
+    public static final String RELATION_TYPE_GROUP_PROPERTY = "relation_type_group";
+}

IOT-Guide-RuleEngine-ThingsBoard/src/main/java/iot/technology/thingsboard/ruleengine/dao/RelationRepository.java

@@ -0,0 +1,7 @@
+package iot.technology.thingsboard.ruleengine.dao;
+
+/**
+ * @author mushuwei
+ */
+public interface RelationRepository {
+}

IOT-Guide-RuleEngine-ThingsBoard/src/main/java/iot/technology/thingsboard/ruleengine/dao/RuleChainRepository.java

@@ -0,0 +1,7 @@
+package iot.technology.thingsboard.ruleengine.dao;
+
+/**
+ * @author mushuwei
+ */
+public interface RuleChainRepository {
+}

IOT-Guide-RuleEngine-ThingsBoard/src/main/java/iot/technology/thingsboard/ruleengine/dao/RuleNodeRepository.java

@@ -0,0 +1,7 @@
+package iot.technology.thingsboard.ruleengine.dao;
+
+/**
+ * @author mushuwei
+ */
+public interface RuleNodeRepository {
+}

IOT-Guide-RuleEngine-ThingsBoard/src/main/java/iot/technology/thingsboard/ruleengine/dao/model/RelationCompositeKey.java

@@ -0,0 +1,28 @@
+package iot.technology.thingsboard.ruleengine.dao.model;
+
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+import javax.persistence.Transient;
+import java.io.Serializable;
+
+/**
+ * @author mushuwei
+ */
+@NoArgsConstructor
+@AllArgsConstructor
+@Data
+public class RelationCompositeKey implements Serializable {
+
+    @Transient
+    private static final long serialVersionUID = -4089175869616037592L;
+
+    private Long fromId;
+    private String fromType;
+    private Long toId;
+    private String toType;
+    private String relationType;
+    private String relationTypeGroup;
+    
+}

IOT-Guide-RuleEngine-ThingsBoard/src/main/java/iot/technology/thingsboard/ruleengine/dao/model/RelationEntity.java

@@ -0,0 +1,41 @@
+package iot.technology.thingsboard.ruleengine.dao.model;
+
+import lombok.Data;
+
+import javax.persistence.*;
+
+import static iot.technology.thingsboard.ruleengine.common.ModelConstants.*;
+
+/**
+ * @author mushuwei
+ */
+@Data
+@Entity
+@Table(name = RELATION_COLUMN_FAMILY_NAME)
+@IdClass(RelationCompositeKey.class)
+public class RelationEntity {
+
+    @Id
+    @Column(name = RELATION_FROM_ID_PROPERTY)
+    private Long fromId;
+
+    @Id
+    @Column(name = RELATION_FROM_TYPE_PROPERTY)
+    private String fromType;
+
+    @Id
+    @Column(name = RELATION_TO_ID_PROPERTY)
+    private Long toId;
+
+    @Id
+    @Column(name = RELATION_TO_TYPE_PROPERTY)
+    private String toType;
+
+    @Id
+    @Column(name = RELATION_TYPE_GROUP_PROPERTY)
+    private String relationTypeGroup;
+
+    @Id
+    @Column(name = RELATION_TYPE_PROPERTY)
+    private String relationType;
+}