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Implementation of hierarchical query

pull/3053/head
Andrii Shvaika 6 years ago
parent
c1164cd068
commit
4592ab895a
2 changed files with 171 additions and 101 deletions
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  1. 230
      dao/src/main/java/org/thingsboard/server/dao/sql/query/DefaultEntityQueryRepository.java
  2. 42
      dao/src/main/java/org/thingsboard/server/dao/sql/query/EntityKeyMapping.java

230
dao/src/main/java/org/thingsboard/server/dao/sql/query/DefaultEntityQueryRepository.java
View File

@ -5,7 +5,7 @@
* 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
* 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,
@ -60,6 +60,131 @@ import java.util.stream.Collectors;
public class DefaultEntityQueryRepository implements EntityQueryRepository {
//TODO: rafactoring to protect from SQL injections;
private static final Map<EntityType, String> entityTableMap = new HashMap<>();
public static final String SELECT_PHONE = " CASE WHEN entity.entity_type = 'TENANT' THEN (select phone from tenant where id = entity_id)" +
" WHEN entity.entity_type = 'CUSTOMER' THEN (select phone from customer where id = entity_id) END as phone";
public static final String SELECT_ZIP = " CASE WHEN entity.entity_type = 'TENANT' THEN (select zip from tenant where id = entity_id)" +
" WHEN entity.entity_type = 'CUSTOMER' THEN (select zip from customer where id = entity_id) END as zip";
public static final String SELECT_ADDRESS_2 = " CASE WHEN entity.entity_type = 'TENANT'" +
" THEN (select address2 from tenant where id = entity_id) WHEN entity.entity_type = 'CUSTOMER' " +
" THEN (select address2 from customer where id = entity_id) END as address2";
public static final String SELECT_ADDRESS = " CASE WHEN entity.entity_type = 'TENANT'" +
" THEN (select address from tenant where id = entity_id) WHEN entity.entity_type = 'CUSTOMER' " +
" THEN (select address from customer where id = entity_id) END as address";
public static final String SELECT_CITY = " CASE WHEN entity.entity_type = 'TENANT'" +
" THEN (select city from tenant where id = entity_id) WHEN entity.entity_type = 'CUSTOMER' " +
" THEN (select city from customer where id = entity_id) END as city";
public static final String SELECT_STATE = " CASE WHEN entity.entity_type = 'TENANT'" +
" THEN (select state from tenant where id = entity_id) WHEN entity.entity_type = 'CUSTOMER' " +
" THEN (select state from customer where id = entity_id) END as state";
public static final String SELECT_COUNTRY = " CASE WHEN entity.entity_type = 'TENANT'" +
" THEN (select country from tenant where id = entity_id) WHEN entity.entity_type = 'CUSTOMER' " +
" THEN (select country from customer where id = entity_id) END as country";
public static final String SELECT_TITLE = " CASE WHEN entity.entity_type = 'TENANT'" +
" THEN (select title from tenant where id = entity_id) WHEN entity.entity_type = 'CUSTOMER' " +
" THEN (select title from customer where id = entity_id) END as title";
public static final String SELECT_LAST_NAME = " CASE WHEN entity.entity_type = 'USER'" +
" THEN (select last_name from tb_user where id = entity_id) END as last_name";
public static final String SELECT_FIRST_NAME = " CASE WHEN entity.entity_type = 'USER'" +
" THEN (select first_name from tb_user where id = entity_id) END as first_name";
public static final String SELECT_REGION = " CASE WHEN entity.entity_type = 'TENANT'" +
" THEN (select region from tenant where id = entity_id) END as region";
public static final String SELECT_EMAIL = " CASE" +
" WHEN entity.entity_type = 'TENANT'" +
" THEN (select email from tenant where id = entity_id)" +
" WHEN entity.entity_type = 'CUSTOMER' " +
" THEN (select email from customer where id = entity_id)" +
" WHEN entity.entity_type = 'USER'" +
" THEN (select email from tb_user where id = entity_id)" +
" END as email";
public static final String SELECT_CUSTOMER_ID = "CASE" +
" WHEN entity.entity_type = 'TENANT'" +
" THEN UUID('" + TenantId.NULL_UUID + "')" +
" WHEN entity.entity_type = 'CUSTOMER' THEN entity_id" +
" WHEN entity.entity_type = 'USER'" +
" THEN (select customer_id from tb_user where id = entity_id)" +
" WHEN entity.entity_type = 'DASHBOARD'" +
//TODO: parse assigned customers or use contains?
" THEN NULL" +
" WHEN entity.entity_type = 'ASSET'" +
" THEN (select customer_id from asset where id = entity_id)" +
" WHEN entity.entity_type = 'DEVICE'" +
" THEN (select customer_id from device where id = entity_id)" +
" WHEN entity.entity_type = 'ENTITY_VIEW'" +
" THEN (select customer_id from entity_view where id = entity_id)" +
" END as customer_id";
public static final String SELECT_TENANT_ID = "SELECT CASE" +
" WHEN entity.entity_type = 'TENANT' THEN entity_id" +
" WHEN entity.entity_type = 'CUSTOMER'" +
" THEN (select tenant_id from customer where id = entity_id)" +
" WHEN entity.entity_type = 'USER'" +
" THEN (select tenant_id from tb_user where id = entity_id)" +
" WHEN entity.entity_type = 'DASHBOARD'" +
" THEN (select tenant_id from dashboard where id = entity_id)" +
" WHEN entity.entity_type = 'ASSET'" +
" THEN (select tenant_id from asset where id = entity_id)" +
" WHEN entity.entity_type = 'DEVICE'" +
" THEN (select tenant_id from device where id = entity_id)" +
" WHEN entity.entity_type = 'ENTITY_VIEW'" +
" THEN (select tenant_id from entity_view where id = entity_id)" +
" END as tenant_id";
public static final String SELECT_CREATED_TIME = " CASE" +
" WHEN entity.entity_type = 'TENANT'" +
" THEN (select created_time from tenant where id = entity_id)" +
" WHEN entity.entity_type = 'CUSTOMER' " +
" THEN (select created_time from customer where id = entity_id)" +
" WHEN entity.entity_type = 'USER'" +
" THEN (select created_time from tb_user where id = entity_id)" +
" WHEN entity.entity_type = 'DASHBOARD'" +
" THEN (select created_time from dashboard where id = entity_id)" +
" WHEN entity.entity_type = 'ASSET'" +
" THEN (select created_time from asset where id = entity_id)" +
" WHEN entity.entity_type = 'DEVICE'" +
" THEN (select created_time from device where id = entity_id)" +
" WHEN entity.entity_type = 'ENTITY_VIEW'" +
" THEN (select created_time from entity_view where id = entity_id)" +
" END as created_time";
public static final String SELECT_NAME = " CASE" +
" WHEN entity.entity_type = 'TENANT'" +
" THEN (select title from tenant where id = entity_id)" +
" WHEN entity.entity_type = 'CUSTOMER' " +
" THEN (select title from customer where id = entity_id)" +
" WHEN entity.entity_type = 'USER'" +
" THEN (select CONCAT (first_name, ' ', last_name) from tb_user where id = entity_id)" +
" WHEN entity.entity_type = 'DASHBOARD'" +
" THEN (select title from dashboard where id = entity_id)" +
" WHEN entity.entity_type = 'ASSET'" +
" THEN (select name from asset where id = entity_id)" +
" WHEN entity.entity_type = 'DEVICE'" +
" THEN (select name from device where id = entity_id)" +
" WHEN entity.entity_type = 'ENTITY_VIEW'" +
" THEN (select name from entity_view where id = entity_id)" +
" END as name";
public static final String SELECT_TYPE = " CASE" +
" WHEN entity.entity_type = 'USER'" +
" THEN (select authority from tb_user where id = entity_id)" +
" WHEN entity.entity_type = 'ASSET'" +
" THEN (select type from asset where id = entity_id)" +
" WHEN entity.entity_type = 'DEVICE'" +
" THEN (select type from device where id = entity_id)" +
" WHEN entity.entity_type = 'ENTITY_VIEW'" +
" THEN (select type from entity_view where id = entity_id)" +
" ELSE entity.entity_type END as type";
public static final String SELECT_LABEL = " CASE" +
" WHEN entity.entity_type = 'TENANT'" +
" THEN (select title from tenant where id = entity_id)" +
" WHEN entity.entity_type = 'CUSTOMER' " +
" THEN (select title from customer where id = entity_id)" +
" WHEN entity.entity_type = 'USER'" +
" THEN (select CONCAT (first_name, ' ', last_name) from tb_user where id = entity_id)" +
" WHEN entity.entity_type = 'DASHBOARD'" +
" THEN (select title from dashboard where id = entity_id)" +
" WHEN entity.entity_type = 'ASSET'" +
" THEN (select label from asset where id = entity_id)" +
" WHEN entity.entity_type = 'DEVICE'" +
" THEN (select label from device where id = entity_id)" +
" WHEN entity.entity_type = 'ENTITY_VIEW'" +
" THEN (select name from entity_view where id = entity_id)" +
" END as label";
static {
entityTableMap.put(EntityType.ASSET, "asset");
@ -293,9 +418,14 @@ public class DefaultEntityQueryRepository implements EntityQueryRepository {
private String relationQuery(EntityQueryContext ctx, RelationsQueryFilter entityFilter) {
EntityId rootId = entityFilter.getRootEntity();
String lvlFilter = getLvlFilter(entityFilter.getMaxLevel());
String selectFields = getSelectCreatedTime() + ", " + getSelectTenantId() + ", " + getSelectCustomerId() + ", " +
" entity.entity_id as id," + getSelectType() + ", " + getSelectName() + ", " +
getSelectLabel() + ", entity.entity_type as entity_type";
String selectFields = SELECT_TENANT_ID + ", " + SELECT_CUSTOMER_ID
+ ", " + SELECT_CREATED_TIME + ", " +
" entity.entity_id as id,"
+ SELECT_TYPE + ", " + SELECT_NAME + ", " + SELECT_LABEL + ", " +
SELECT_FIRST_NAME + ", " + SELECT_LAST_NAME + ", " + SELECT_EMAIL + ", " + SELECT_REGION + ", " +
SELECT_TITLE + ", " + SELECT_COUNTRY + ", " + SELECT_STATE + ", " + SELECT_CITY + ", " +
SELECT_ADDRESS + ", " + SELECT_ADDRESS_2 + ", " + SELECT_ZIP + ", " + SELECT_PHONE +
", entity.entity_type as entity_type";
String from = getQueryTemplate(entityFilter.getDirection());
ctx.addUuidParameter("relation_root_id", rootId.getId());
ctx.addStringParameter("relation_root_type", rootId.getEntityType().name());
@ -347,98 +477,6 @@ public class DefaultEntityQueryRepository implements EntityQueryRepository {
return from;
}
private String getSelectCreatedTime() {
return "created_time";
}
private String getSelectTenantId() {
return "SELECT CASE" +
" WHEN entity.entity_type = 'TENANT' THEN entity_id" +
" WHEN entity.entity_type = 'CUSTOMER'" +
" THEN (select tenant_id from customer where id = entity_id)" +
" WHEN entity.entity_type = 'USER'" +
" THEN (select tenant_id from tb_user where id = entity_id)" +
" WHEN entity.entity_type = 'DASHBOARD'" +
" THEN (select tenant_id from dashboard where id = entity_id)" +
" WHEN entity.entity_type = 'ASSET'" +
" THEN (select tenant_id from asset where id = entity_id)" +
" WHEN entity.entity_type = 'DEVICE'" +
" THEN (select tenant_id from device where id = entity_id)" +
" WHEN entity.entity_type = 'ENTITY_VIEW'" +
" THEN (select tenant_id from entity_view where id = entity_id)" +
" END as tenant_id";
}
private String getSelectCustomerId() {
return "CASE" +
" WHEN entity.entity_type = 'TENANT'" +
" THEN UUID('" + TenantId.NULL_UUID + "')" +
" WHEN entity.entity_type = 'CUSTOMER' THEN entity_id" +
" WHEN entity.entity_type = 'USER'" +
" THEN (select customer_id from tb_user where id = entity_id)" +
" WHEN entity.entity_type = 'DASHBOARD'" +
//TODO: parse assigned customers or use contains?
" THEN NULL" +
" WHEN entity.entity_type = 'ASSET'" +
" THEN (select customer_id from asset where id = entity_id)" +
" WHEN entity.entity_type = 'DEVICE'" +
" THEN (select customer_id from device where id = entity_id)" +
" WHEN entity.entity_type = 'ENTITY_VIEW'" +
" THEN (select customer_id from entity_view where id = entity_id)" +
" END as customer_id";
}
private String getSelectName() {
return " CASE" +
" WHEN entity.entity_type = 'TENANT'" +
" THEN (select title from tenant where id = entity_id)" +
" WHEN entity.entity_type = 'CUSTOMER' " +
" THEN (select title from customer where id = entity_id)" +
" WHEN entity.entity_type = 'USER'" +
" THEN (select CONCAT (first_name, ' ', last_name) from tb_user where id = entity_id)" +
" WHEN entity.entity_type = 'DASHBOARD'" +
" THEN (select title from dashboard where id = entity_id)" +
" WHEN entity.entity_type = 'ASSET'" +
" THEN (select name from asset where id = entity_id)" +
" WHEN entity.entity_type = 'DEVICE'" +
" THEN (select name from device where id = entity_id)" +
" WHEN entity.entity_type = 'ENTITY_VIEW'" +
" THEN (select name from entity_view where id = entity_id)" +
" END as name";
}
private String getSelectType() {
return " CASE" +
" WHEN entity.entity_type = 'USER'" +
" THEN (select authority from tb_user where id = entity_id)" +
" WHEN entity.entity_type = 'ASSET'" +
" THEN (select type from asset where id = entity_id)" +
" WHEN entity.entity_type = 'DEVICE'" +
" THEN (select type from device where id = entity_id)" +
" WHEN entity.entity_type = 'ENTITY_VIEW'" +
" THEN (select type from entity_view where id = entity_id)" +
" ELSE entity.entity_type END as type";
}
private String getSelectLabel() {
return " CASE" +
" WHEN entity.entity_type = 'TENANT'" +
" THEN (select title from tenant where id = entity_id)" +
" WHEN entity.entity_type = 'CUSTOMER' " +
" THEN (select title from customer where id = entity_id)" +
" WHEN entity.entity_type = 'USER'" +
" THEN (select CONCAT (first_name, ' ', last_name) from tb_user where id = entity_id)" +
" WHEN entity.entity_type = 'DASHBOARD'" +
" THEN (select title from dashboard where id = entity_id)" +
" WHEN entity.entity_type = 'ASSET'" +
" THEN (select label from asset where id = entity_id)" +
" WHEN entity.entity_type = 'DEVICE'" +
" THEN (select label from device where id = entity_id)" +
" WHEN entity.entity_type = 'ENTITY_VIEW'" +
" THEN (select name from entity_view where id = entity_id)" +
" END as label";
}
private String buildWhere(EntityQueryContext ctx, List<EntityKeyMapping> latestFiltersMapping) {
String latestFilters = EntityKeyMapping.buildQuery(ctx, latestFiltersMapping);
if (!StringUtils.isEmpty(latestFilters)) {

42
dao/src/main/java/org/thingsboard/server/dao/sql/query/EntityKeyMapping.java
View File

@ -5,7 +5,7 @@
* 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
* 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,
@ -50,6 +50,7 @@ public class EntityKeyMapping {
private static final Map<EntityType, Set<String>> allowedEntityFieldMap = new HashMap<>();
private static final Map<String, String> entityFieldColumnMap = new HashMap<>();
private static final Map<EntityType, Map<String, String>> aliases = new HashMap<>();
private static final String CREATED_TIME = "createdTime";
private static final String ENTITY_TYPE = "entityType";
@ -71,10 +72,10 @@ public class EntityKeyMapping {
public static final List<String> commonEntityFields = Arrays.asList(CREATED_TIME, ENTITY_TYPE, NAME);
public static final List<String> labeledEntityFields = Arrays.asList(CREATED_TIME, ENTITY_TYPE, NAME, TYPE, LABEL);
public static final List<String> contactBasedEntityFields = Arrays.asList(CREATED_TIME, ENTITY_TYPE, NAME, EMAIL, TITLE, COUNTRY, STATE, CITY, ADDRESS, ADDRESS_2, ZIP, PHONE);
public static final List<String> contactBasedEntityFields = Arrays.asList(CREATED_TIME, ENTITY_TYPE, EMAIL, TITLE, COUNTRY, STATE, CITY, ADDRESS, ADDRESS_2, ZIP, PHONE);
public static final Set<String> commonEntityFieldsSet = new HashSet<>(commonEntityFields);
public static final Set<String> relationQueryEntityFieldsSet = new HashSet<>(Arrays.asList(CREATED_TIME, ENTITY_TYPE, NAME, TYPE, LABEL));
public static final Set<String> relationQueryEntityFieldsSet = new HashSet<>(Arrays.asList(CREATED_TIME, ENTITY_TYPE, NAME, TYPE, LABEL, FIRST_NAME, LAST_NAME, EMAIL, REGION, TITLE, COUNTRY, STATE, CITY, ADDRESS, ADDRESS_2, ZIP, PHONE));
static {
allowedEntityFieldMap.put(EntityType.DEVICE, new HashSet<>(labeledEntityFields));
@ -110,6 +111,25 @@ public class EntityKeyMapping {
entityFieldColumnMap.put(ADDRESS_2, ModelConstants.ADDRESS2_PROPERTY);
entityFieldColumnMap.put(ZIP, ModelConstants.ZIP_PROPERTY);
entityFieldColumnMap.put(PHONE, ModelConstants.PHONE_PROPERTY);
Map<String, String> contactBasedAliases = new HashMap<>();
contactBasedAliases.put(NAME, TITLE);
contactBasedAliases.put(LABEL, TITLE);
aliases.put(EntityType.TENANT, contactBasedAliases);
aliases.put(EntityType.CUSTOMER, contactBasedAliases);
Map<String, String> commonEntityAliases = new HashMap<>();
commonEntityAliases.put(TITLE, NAME);
aliases.put(EntityType.DEVICE, commonEntityAliases);
aliases.put(EntityType.ASSET, commonEntityAliases);
aliases.put(EntityType.ENTITY_VIEW, commonEntityAliases);
aliases.put(EntityType.DASHBOARD, commonEntityAliases);
aliases.put(EntityType.WIDGETS_BUNDLE, commonEntityAliases);
Map<String, String> userEntityAliases = new HashMap<>();
userEntityAliases.put(TITLE, EMAIL);
userEntityAliases.put(LABEL, EMAIL);
userEntityAliases.put(NAME, EMAIL);
aliases.put(EntityType.USER, userEntityAliases);
}
private int index;
@ -141,16 +161,28 @@ public class EntityKeyMapping {
public String toSelection(EntityFilterType filterType, EntityType entityType) {
if (entityKey.getType().equals(EntityKeyType.ENTITY_FIELD)) {
Set<String> existingEntityFields;
String alias;
if (filterType.equals(EntityFilterType.RELATIONS_QUERY)) {
existingEntityFields = relationQueryEntityFieldsSet;
alias = entityKey.getKey();
} else {
existingEntityFields = allowedEntityFieldMap.get(entityType);
if (existingEntityFields == null) {
existingEntityFields = commonEntityFieldsSet;
}
Map<String, String> entityAliases = aliases.get(entityType);
if (entityAliases != null) {
alias = entityAliases.get(entityKey.getKey());
} else {
alias = null;
}
if (alias == null) {
alias = entityKey.getKey();
}
}
if (existingEntityFields.contains(entityKey.getKey())) {
String column = entityFieldColumnMap.get(entityKey.getKey());
if (existingEntityFields.contains(alias)) {
String column = entityFieldColumnMap.get(alias);
return String.format("e.%s as %s", column, getValueAlias());
} else {
return String.format("'' as %s", getValueAlias());

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