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The following commit(s) were added to refs/heads/master by this push:
new 054541b67d2 Add Tableless prefix for DataSourceBroadcastRouteEngine
and InstanceBroadcastRouteEngine (#33935)
054541b67d2 is described below
commit 054541b67d2033f0109440227812991c71770970
Author: Zhengqiang Duan <[email protected]>
AuthorDate: Fri Dec 6 15:19:58 2024 +0800
Add Tableless prefix for DataSourceBroadcastRouteEngine and
InstanceBroadcastRouteEngine (#33935)
* Add Tableless prefix for DataSourceBroadcastRouteEngine and
InstanceBroadcastRouteEngine
* revert wrong change
---
...hardingDataSourceGroupBroadcastRouteEngine.java | 93 ----------------------
...ingDataSourceGroupBroadcastRouteEngineTest.java | 84 -------------------
.../infra/route/engine/SQLRouteEngine.java | 2 +-
.../tableless/TablelessRouteEngineFactory.java | 30 +++----
.../tableless/router/TablelessSQLRouter.java | 9 ++-
...> TablelessDataSourceBroadcastRouteEngine.java} | 4 +-
... => TablelessInstanceBroadcastRouteEngine.java} | 4 +-
...Engine.java => TablelessIgnoreRouteEngine.java} | 4 +-
.../engine/router/TablelessSQLRouterTest.java | 73 +++++++++++++++++
.../tableless/TablelessRouteEngineFactoryTest.java | 22 ++---
10 files changed, 112 insertions(+), 213 deletions(-)
diff --git
a/features/sharding/core/src/main/java/org/apache/shardingsphere/sharding/route/engine/type/broadcast/ShardingDataSourceGroupBroadcastRouteEngine.java
b/features/sharding/core/src/main/java/org/apache/shardingsphere/sharding/route/engine/type/broadcast/ShardingDataSourceGroupBroadcastRouteEngine.java
deleted file mode 100644
index 00456c021c8..00000000000
---
a/features/sharding/core/src/main/java/org/apache/shardingsphere/sharding/route/engine/type/broadcast/ShardingDataSourceGroupBroadcastRouteEngine.java
+++ /dev/null
@@ -1,93 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You 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.apache.shardingsphere.sharding.route.engine.type.broadcast;
-
-import com.google.common.collect.Sets;
-import org.apache.shardingsphere.infra.route.context.RouteContext;
-import org.apache.shardingsphere.infra.route.context.RouteMapper;
-import org.apache.shardingsphere.infra.route.context.RouteUnit;
-import
org.apache.shardingsphere.sharding.route.engine.type.ShardingRouteEngine;
-import org.apache.shardingsphere.sharding.rule.ShardingRule;
-import org.apache.shardingsphere.sharding.rule.ShardingTable;
-
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.Collections;
-import java.util.LinkedList;
-import java.util.Set;
-import java.util.concurrent.ThreadLocalRandom;
-
-/**
- * Sharding data source group broadcast route engine.
- */
-public final class ShardingDataSourceGroupBroadcastRouteEngine implements
ShardingRouteEngine {
-
- @Override
- public RouteContext route(final ShardingRule shardingRule) {
- RouteContext result = new RouteContext();
- Collection<Set<String>> broadcastDataSourceGroup =
getBroadcastDataSourceGroup(getDataSourceGroup(shardingRule));
- for (Set<String> each : broadcastDataSourceGroup) {
- String dataSourceName = getRandomDataSourceName(each);
- result.getRouteUnits().add(new RouteUnit(new
RouteMapper(dataSourceName, dataSourceName), Collections.emptyList()));
- }
- return result;
- }
-
- private Collection<Set<String>> getBroadcastDataSourceGroup(final
Collection<Set<String>> dataSourceGroup) {
- Collection<Set<String>> result = new LinkedList<>();
- for (Set<String> each : dataSourceGroup) {
- result = getCandidateDataSourceGroup(result, each);
- }
- return result;
- }
-
- private Collection<Set<String>> getDataSourceGroup(final ShardingRule
shardingRule) {
- Collection<Set<String>> result = new LinkedList<>();
- for (ShardingTable each : shardingRule.getShardingTables().values()) {
- result.add(each.getDataNodeGroups().keySet());
- }
- return result;
- }
-
- private Collection<Set<String>> getCandidateDataSourceGroup(final
Collection<Set<String>> dataSourceSetGroup, final Set<String> compareSet) {
- Collection<Set<String>> result = new LinkedList<>();
- if (dataSourceSetGroup.isEmpty()) {
- result.add(compareSet);
- return result;
- }
- Set<String> intersections;
- boolean hasIntersection = false;
- for (Set<String> each : dataSourceSetGroup) {
- intersections = Sets.intersection(each, compareSet);
- if (intersections.isEmpty()) {
- result.add(each);
- } else {
- result.add(intersections);
- hasIntersection = true;
- }
- }
- if (!hasIntersection) {
- result.add(compareSet);
- }
- return result;
- }
-
- private String getRandomDataSourceName(final Collection<String>
dataSourceNames) {
- return new
ArrayList<>(dataSourceNames).get(ThreadLocalRandom.current().nextInt(dataSourceNames.size()));
- }
-}
diff --git
a/features/sharding/core/src/test/java/org/apache/shardingsphere/sharding/route/engine/type/broadcast/ShardingDataSourceGroupBroadcastRouteEngineTest.java
b/features/sharding/core/src/test/java/org/apache/shardingsphere/sharding/route/engine/type/broadcast/ShardingDataSourceGroupBroadcastRouteEngineTest.java
deleted file mode 100644
index f4e91205a77..00000000000
---
a/features/sharding/core/src/test/java/org/apache/shardingsphere/sharding/route/engine/type/broadcast/ShardingDataSourceGroupBroadcastRouteEngineTest.java
+++ /dev/null
@@ -1,84 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You 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.apache.shardingsphere.sharding.route.engine.type.broadcast;
-
-import org.apache.shardingsphere.infra.datanode.DataNode;
-import org.apache.shardingsphere.infra.route.context.RouteContext;
-import org.apache.shardingsphere.infra.route.context.RouteUnit;
-import org.apache.shardingsphere.sharding.rule.ShardingRule;
-import org.apache.shardingsphere.sharding.rule.ShardingTable;
-import org.junit.jupiter.api.Test;
-import org.junit.jupiter.api.extension.ExtendWith;
-import org.mockito.Mock;
-import org.mockito.junit.jupiter.MockitoExtension;
-
-import java.util.Arrays;
-import java.util.HashMap;
-import java.util.Iterator;
-import java.util.LinkedHashMap;
-import java.util.LinkedList;
-import java.util.List;
-import java.util.Map;
-
-import static org.hamcrest.CoreMatchers.hasItems;
-import static org.hamcrest.CoreMatchers.is;
-import static org.hamcrest.MatcherAssert.assertThat;
-import static org.mockito.Mockito.mock;
-import static org.mockito.Mockito.when;
-
-@ExtendWith(MockitoExtension.class)
-class ShardingDataSourceGroupBroadcastRouteEngineTest {
-
- private final ShardingDataSourceGroupBroadcastRouteEngine
shardingDataSourceGroupBroadcastRouteEngine = new
ShardingDataSourceGroupBroadcastRouteEngine();
-
- @Mock
- private ShardingRule shardingRule;
-
- private Map<String, ShardingTable> mockShardingTables(final
List<List<String>> shards) {
- Map<String, ShardingTable> result = new LinkedHashMap<>(shards.size(),
1F);
- int index = 0;
- for (List<String> each : shards) {
- result.put("table_" + index++, mockShardingTable(each));
- }
- return result;
- }
-
- private ShardingTable mockShardingTable(final List<String> dataSources) {
- ShardingTable result = mock(ShardingTable.class);
- Map<String, List<DataNode>> dataNodeGroups = new
HashMap<>(dataSources.size(), 1F);
- for (String each : dataSources) {
- dataNodeGroups.put(each, null);
- }
- when(result.getDataNodeGroups()).thenReturn(dataNodeGroups);
- return result;
- }
-
- @Test
- void assertRoute() {
- List<List<String>> shards = new LinkedList<>();
- shards.add(Arrays.asList("ds1", "ds2", "ds3"));
- shards.add(Arrays.asList("ds1", "ds2", "ds3"));
- shards.add(Arrays.asList("ds1", "ds2", "ds3"));
- Map<String, ShardingTable> shardingTables = mockShardingTables(shards);
- when(shardingRule.getShardingTables()).thenReturn(shardingTables);
- RouteContext routeContext =
shardingDataSourceGroupBroadcastRouteEngine.route(shardingRule);
- assertThat(routeContext.getRouteUnits().size(), is(1));
- Iterator<RouteUnit> iterator = routeContext.getRouteUnits().iterator();
- assertThat(Arrays.asList("ds1", "ds2", "ds3"),
hasItems(iterator.next().getDataSourceMapper().getActualName()));
- }
-}
diff --git
a/infra/route/src/main/java/org/apache/shardingsphere/infra/route/engine/SQLRouteEngine.java
b/infra/route/src/main/java/org/apache/shardingsphere/infra/route/engine/SQLRouteEngine.java
index 90facba37f6..d238d8e140f 100644
---
a/infra/route/src/main/java/org/apache/shardingsphere/infra/route/engine/SQLRouteEngine.java
+++
b/infra/route/src/main/java/org/apache/shardingsphere/infra/route/engine/SQLRouteEngine.java
@@ -96,7 +96,7 @@ public final class SQLRouteEngine {
}
Collection<String> tableNames =
SQLStatementContextExtractor.getTableNames(database,
queryContext.getSqlStatementContext());
result = route(queryContext, globalRuleMetaData, database,
tableRouters, tableNames, result);
- result = new TablelessSQLRouter().route(queryContext,
globalRuleMetaData, database, result);
+ result = new TablelessSQLRouter().route(queryContext,
globalRuleMetaData, database, tableNames, result);
result = route(queryContext, globalRuleMetaData, database,
dataSourceRouters, tableNames, result);
if (result.getRouteUnits().isEmpty() && 1 ==
database.getResourceMetaData().getStorageUnits().size()) {
String singleDataSourceName =
database.getResourceMetaData().getStorageUnits().keySet().iterator().next();
diff --git
a/infra/route/src/main/java/org/apache/shardingsphere/infra/route/engine/tableless/TablelessRouteEngineFactory.java
b/infra/route/src/main/java/org/apache/shardingsphere/infra/route/engine/tableless/TablelessRouteEngineFactory.java
index 3123ef1e68e..ffdd319c194 100644
---
a/infra/route/src/main/java/org/apache/shardingsphere/infra/route/engine/tableless/TablelessRouteEngineFactory.java
+++
b/infra/route/src/main/java/org/apache/shardingsphere/infra/route/engine/tableless/TablelessRouteEngineFactory.java
@@ -22,9 +22,9 @@ import lombok.NoArgsConstructor;
import
org.apache.shardingsphere.infra.binder.context.statement.SQLStatementContext;
import
org.apache.shardingsphere.infra.binder.context.statement.ddl.CloseStatementContext;
import org.apache.shardingsphere.infra.binder.context.type.CursorAvailable;
-import
org.apache.shardingsphere.infra.route.engine.tableless.type.broadcast.DataSourceBroadcastRouteEngine;
-import
org.apache.shardingsphere.infra.route.engine.tableless.type.broadcast.InstanceBroadcastRouteEngine;
-import
org.apache.shardingsphere.infra.route.engine.tableless.type.ignore.IgnoreRouteEngine;
+import
org.apache.shardingsphere.infra.route.engine.tableless.type.broadcast.TablelessDataSourceBroadcastRouteEngine;
+import
org.apache.shardingsphere.infra.route.engine.tableless.type.broadcast.TablelessInstanceBroadcastRouteEngine;
+import
org.apache.shardingsphere.infra.route.engine.tableless.type.ignore.TablelessIgnoreRouteEngine;
import org.apache.shardingsphere.infra.session.query.QueryContext;
import
org.apache.shardingsphere.sql.parser.statement.core.statement.SQLStatement;
import
org.apache.shardingsphere.sql.parser.statement.core.statement.dal.AlterResourceGroupStatement;
@@ -67,27 +67,27 @@ public final class TablelessRouteEngineFactory {
if (sqlStatement instanceof DALStatement) {
return getDALRouteEngine(sqlStatement);
}
- // TODO remove this logic when savepoint handle in proxy and jdbc
adapter
+ // TODO remove this logic when savepoint handle in proxy and jdbc
adapter @zhangcheng
if (sqlStatement instanceof TCLStatement) {
- return new DataSourceBroadcastRouteEngine();
+ return new TablelessDataSourceBroadcastRouteEngine();
}
if (sqlStatement instanceof DDLStatement) {
return getDDLRouteEngine(queryContext.getSqlStatementContext());
}
- return new IgnoreRouteEngine();
+ return new TablelessIgnoreRouteEngine();
}
private static TablelessRouteEngine getDALRouteEngine(final SQLStatement
sqlStatement) {
if (sqlStatement instanceof ShowTablesStatement || sqlStatement
instanceof ShowTableStatusStatement || sqlStatement instanceof SetStatement) {
- return new DataSourceBroadcastRouteEngine();
+ return new TablelessDataSourceBroadcastRouteEngine();
}
if (sqlStatement instanceof ResetParameterStatement || sqlStatement
instanceof ShowDatabasesStatement || sqlStatement instanceof LoadStatement) {
- return new DataSourceBroadcastRouteEngine();
+ return new TablelessDataSourceBroadcastRouteEngine();
}
if (isResourceGroupStatement(sqlStatement)) {
- return new InstanceBroadcastRouteEngine();
+ return new TablelessInstanceBroadcastRouteEngine();
}
- return new IgnoreRouteEngine();
+ return new TablelessIgnoreRouteEngine();
}
private static boolean isResourceGroupStatement(final SQLStatement
sqlStatement) {
@@ -101,9 +101,9 @@ public final class TablelessRouteEngineFactory {
}
SQLStatement sqlStatement = sqlStatementContext.getSqlStatement();
if (isFunctionDDLStatement(sqlStatement) ||
isSchemaDDLStatement(sqlStatement)) {
- return new DataSourceBroadcastRouteEngine();
+ return new TablelessDataSourceBroadcastRouteEngine();
}
- return new IgnoreRouteEngine();
+ return new TablelessIgnoreRouteEngine();
}
private static boolean isFunctionDDLStatement(final SQLStatement
sqlStatement) {
@@ -116,12 +116,12 @@ public final class TablelessRouteEngineFactory {
private static TablelessRouteEngine getCursorRouteEngine(final
SQLStatementContext sqlStatementContext) {
if (sqlStatementContext instanceof CloseStatementContext &&
((CloseStatementContext) sqlStatementContext).getSqlStatement().isCloseAll()) {
- return new DataSourceBroadcastRouteEngine();
+ return new TablelessDataSourceBroadcastRouteEngine();
}
SQLStatement sqlStatement = sqlStatementContext.getSqlStatement();
if (sqlStatement instanceof CreateTablespaceStatement || sqlStatement
instanceof AlterTablespaceStatement || sqlStatement instanceof
DropTablespaceStatement) {
- return new InstanceBroadcastRouteEngine();
+ return new TablelessInstanceBroadcastRouteEngine();
}
- return new IgnoreRouteEngine();
+ return new TablelessIgnoreRouteEngine();
}
}
diff --git
a/infra/route/src/main/java/org/apache/shardingsphere/infra/route/engine/tableless/router/TablelessSQLRouter.java
b/infra/route/src/main/java/org/apache/shardingsphere/infra/route/engine/tableless/router/TablelessSQLRouter.java
index 1d7cde9ae76..a0ad0b13b30 100644
---
a/infra/route/src/main/java/org/apache/shardingsphere/infra/route/engine/tableless/router/TablelessSQLRouter.java
+++
b/infra/route/src/main/java/org/apache/shardingsphere/infra/route/engine/tableless/router/TablelessSQLRouter.java
@@ -17,13 +17,14 @@
package org.apache.shardingsphere.infra.route.engine.tableless.router;
-import
org.apache.shardingsphere.infra.binder.context.extractor.SQLStatementContextExtractor;
import
org.apache.shardingsphere.infra.metadata.database.ShardingSphereDatabase;
import org.apache.shardingsphere.infra.metadata.database.rule.RuleMetaData;
import org.apache.shardingsphere.infra.route.context.RouteContext;
import
org.apache.shardingsphere.infra.route.engine.tableless.TablelessRouteEngineFactory;
import org.apache.shardingsphere.infra.session.query.QueryContext;
+import java.util.Collection;
+
/**
* Tableless sql router.
*/
@@ -35,11 +36,13 @@ public final class TablelessSQLRouter {
* @param queryContext query context
* @param globalRuleMetaData global rule meta data
* @param database sharding sphere database
+ * @param tableNames table names
* @param routeContext route context
* @return route context
*/
- public RouteContext route(final QueryContext queryContext, final
RuleMetaData globalRuleMetaData, final ShardingSphereDatabase database, final
RouteContext routeContext) {
- if (routeContext.getRouteUnits().isEmpty() &&
SQLStatementContextExtractor.getTableNames(database,
queryContext.getSqlStatementContext()).isEmpty()) {
+ public RouteContext route(final QueryContext queryContext, final
RuleMetaData globalRuleMetaData, final ShardingSphereDatabase database,
+ final Collection<String> tableNames, final
RouteContext routeContext) {
+ if (tableNames.isEmpty() && routeContext.getRouteUnits().isEmpty()) {
return
TablelessRouteEngineFactory.newInstance(queryContext).route(globalRuleMetaData,
database);
}
return routeContext;
diff --git
a/infra/route/src/main/java/org/apache/shardingsphere/infra/route/engine/tableless/type/broadcast/DataSourceBroadcastRouteEngine.java
b/infra/route/src/main/java/org/apache/shardingsphere/infra/route/engine/tableless/type/broadcast/TablelessDataSourceBroadcastRouteEngine.java
similarity index 92%
rename from
infra/route/src/main/java/org/apache/shardingsphere/infra/route/engine/tableless/type/broadcast/DataSourceBroadcastRouteEngine.java
rename to
infra/route/src/main/java/org/apache/shardingsphere/infra/route/engine/tableless/type/broadcast/TablelessDataSourceBroadcastRouteEngine.java
index 95e8afde12d..b0a87f65144 100644
---
a/infra/route/src/main/java/org/apache/shardingsphere/infra/route/engine/tableless/type/broadcast/DataSourceBroadcastRouteEngine.java
+++
b/infra/route/src/main/java/org/apache/shardingsphere/infra/route/engine/tableless/type/broadcast/TablelessDataSourceBroadcastRouteEngine.java
@@ -27,9 +27,9 @@ import
org.apache.shardingsphere.infra.route.engine.tableless.TablelessRouteEngi
import java.util.Collections;
/**
- * Datasource broadcast route engine.
+ * Tableless datasource broadcast route engine.
*/
-public final class DataSourceBroadcastRouteEngine implements
TablelessRouteEngine {
+public final class TablelessDataSourceBroadcastRouteEngine implements
TablelessRouteEngine {
@Override
public RouteContext route(final RuleMetaData globalRuleMetaData, final
ShardingSphereDatabase database) {
diff --git
a/infra/route/src/main/java/org/apache/shardingsphere/infra/route/engine/tableless/type/broadcast/InstanceBroadcastRouteEngine.java
b/infra/route/src/main/java/org/apache/shardingsphere/infra/route/engine/tableless/type/broadcast/TablelessInstanceBroadcastRouteEngine.java
similarity index 93%
rename from
infra/route/src/main/java/org/apache/shardingsphere/infra/route/engine/tableless/type/broadcast/InstanceBroadcastRouteEngine.java
rename to
infra/route/src/main/java/org/apache/shardingsphere/infra/route/engine/tableless/type/broadcast/TablelessInstanceBroadcastRouteEngine.java
index c785381317e..c160dadecb9 100644
---
a/infra/route/src/main/java/org/apache/shardingsphere/infra/route/engine/tableless/type/broadcast/InstanceBroadcastRouteEngine.java
+++
b/infra/route/src/main/java/org/apache/shardingsphere/infra/route/engine/tableless/type/broadcast/TablelessInstanceBroadcastRouteEngine.java
@@ -28,10 +28,10 @@ import
org.apache.shardingsphere.infra.route.engine.tableless.TablelessRouteEngi
import java.util.Collections;
/**
- * Instance broadcast route engine.
+ * Tableless instance broadcast route engine.
*/
@RequiredArgsConstructor
-public final class InstanceBroadcastRouteEngine implements
TablelessRouteEngine {
+public final class TablelessInstanceBroadcastRouteEngine implements
TablelessRouteEngine {
@Override
public RouteContext route(final RuleMetaData globalRuleMetaData, final
ShardingSphereDatabase database) {
diff --git
a/infra/route/src/main/java/org/apache/shardingsphere/infra/route/engine/tableless/type/ignore/IgnoreRouteEngine.java
b/infra/route/src/main/java/org/apache/shardingsphere/infra/route/engine/tableless/type/ignore/TablelessIgnoreRouteEngine.java
similarity index 92%
rename from
infra/route/src/main/java/org/apache/shardingsphere/infra/route/engine/tableless/type/ignore/IgnoreRouteEngine.java
rename to
infra/route/src/main/java/org/apache/shardingsphere/infra/route/engine/tableless/type/ignore/TablelessIgnoreRouteEngine.java
index 054910c48f5..060a3345cbf 100644
---
a/infra/route/src/main/java/org/apache/shardingsphere/infra/route/engine/tableless/type/ignore/IgnoreRouteEngine.java
+++
b/infra/route/src/main/java/org/apache/shardingsphere/infra/route/engine/tableless/type/ignore/TablelessIgnoreRouteEngine.java
@@ -23,9 +23,9 @@ import
org.apache.shardingsphere.infra.route.context.RouteContext;
import
org.apache.shardingsphere.infra.route.engine.tableless.TablelessRouteEngine;
/**
- * Ignore route engine.
+ * Tableless ignore route engine.
*/
-public final class IgnoreRouteEngine implements TablelessRouteEngine {
+public final class TablelessIgnoreRouteEngine implements TablelessRouteEngine {
@Override
public RouteContext route(final RuleMetaData globalRuleMetaData, final
ShardingSphereDatabase database) {
diff --git
a/infra/route/src/test/java/org/apache/shardingsphere/infra/route/engine/router/TablelessSQLRouterTest.java
b/infra/route/src/test/java/org/apache/shardingsphere/infra/route/engine/router/TablelessSQLRouterTest.java
new file mode 100644
index 00000000000..db8dd14d99c
--- /dev/null
+++
b/infra/route/src/test/java/org/apache/shardingsphere/infra/route/engine/router/TablelessSQLRouterTest.java
@@ -0,0 +1,73 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You 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.apache.shardingsphere.infra.route.engine.router;
+
+import
org.apache.shardingsphere.infra.metadata.database.ShardingSphereDatabase;
+import org.apache.shardingsphere.infra.metadata.database.rule.RuleMetaData;
+import org.apache.shardingsphere.infra.route.context.RouteContext;
+import org.apache.shardingsphere.infra.route.context.RouteMapper;
+import org.apache.shardingsphere.infra.route.context.RouteUnit;
+import
org.apache.shardingsphere.infra.route.engine.tableless.router.TablelessSQLRouter;
+import org.apache.shardingsphere.infra.session.query.QueryContext;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.mockito.Answers;
+import org.mockito.Mock;
+import org.mockito.junit.jupiter.MockitoExtension;
+
+import java.util.Collections;
+
+import static org.hamcrest.CoreMatchers.is;
+import static org.hamcrest.MatcherAssert.assertThat;
+import static org.junit.jupiter.api.Assertions.assertTrue;
+
+@ExtendWith(MockitoExtension.class)
+class TablelessSQLRouterTest {
+
+ @Mock(answer = Answers.RETURNS_DEEP_STUBS)
+ private QueryContext queryContext;
+
+ @Mock
+ private RuleMetaData ruleMetaData;
+
+ @Mock
+ private ShardingSphereDatabase database;
+
+ @Test
+ void assertRouteWhenTableNameRouteUnitIsAllEmpty() {
+ RouteContext actual = new TablelessSQLRouter().route(queryContext,
ruleMetaData, database, Collections.emptyList(), new RouteContext());
+ assertTrue(actual.getOriginalDataNodes().isEmpty());
+ assertTrue(actual.getRouteUnits().isEmpty());
+ assertTrue(actual.getRouteStageContexts().isEmpty());
+ }
+
+ @Test
+ void assertRouteWhenTableNameIsNotEmpty() {
+ RouteContext routeContext = new RouteContext();
+ RouteContext actual = new TablelessSQLRouter().route(queryContext,
ruleMetaData, database, Collections.singleton("foo_table"), routeContext);
+ assertThat(actual, is(routeContext));
+ }
+
+ @Test
+ void assertRouteWhenRouteUnitIsNotEmpty() {
+ RouteContext routeContext = new RouteContext();
+ routeContext.getRouteUnits().add(new RouteUnit(new
RouteMapper("foo_ds", "foo_ds"), Collections.emptyList()));
+ RouteContext actual = new TablelessSQLRouter().route(queryContext,
ruleMetaData, database, Collections.emptyList(), routeContext);
+ assertThat(actual, is(routeContext));
+ }
+}
diff --git
a/infra/route/src/test/java/org/apache/shardingsphere/infra/route/engine/tableless/TablelessRouteEngineFactoryTest.java
b/infra/route/src/test/java/org/apache/shardingsphere/infra/route/engine/tableless/TablelessRouteEngineFactoryTest.java
index 80c6a50d607..df0ac9d6a8c 100644
---
a/infra/route/src/test/java/org/apache/shardingsphere/infra/route/engine/tableless/TablelessRouteEngineFactoryTest.java
+++
b/infra/route/src/test/java/org/apache/shardingsphere/infra/route/engine/tableless/TablelessRouteEngineFactoryTest.java
@@ -23,8 +23,8 @@ import
org.apache.shardingsphere.infra.binder.context.statement.ddl.CloseStateme
import org.apache.shardingsphere.infra.binder.context.type.TableAvailable;
import org.apache.shardingsphere.infra.hint.HintValueContext;
import org.apache.shardingsphere.infra.metadata.ShardingSphereMetaData;
-import
org.apache.shardingsphere.infra.route.engine.tableless.type.broadcast.DataSourceBroadcastRouteEngine;
-import
org.apache.shardingsphere.infra.route.engine.tableless.type.broadcast.InstanceBroadcastRouteEngine;
+import
org.apache.shardingsphere.infra.route.engine.tableless.type.broadcast.TablelessDataSourceBroadcastRouteEngine;
+import
org.apache.shardingsphere.infra.route.engine.tableless.type.broadcast.TablelessInstanceBroadcastRouteEngine;
import org.apache.shardingsphere.infra.session.connection.ConnectionContext;
import org.apache.shardingsphere.infra.session.query.QueryContext;
import
org.apache.shardingsphere.sql.parser.statement.core.statement.dal.DALStatement;
@@ -84,7 +84,7 @@ class TablelessRouteEngineFactoryTest {
when(sqlStatementContext.getSqlStatement()).thenReturn(resourceGroupStatement);
QueryContext queryContext = new QueryContext(sqlStatementContext, "",
Collections.emptyList(), new HintValueContext(), mockConnectionContext(),
mock(ShardingSphereMetaData.class));
TablelessRouteEngine actual =
TablelessRouteEngineFactory.newInstance(queryContext);
- assertThat(actual, instanceOf(InstanceBroadcastRouteEngine.class));
+ assertThat(actual,
instanceOf(TablelessInstanceBroadcastRouteEngine.class));
}
@Test
@@ -93,7 +93,7 @@ class TablelessRouteEngineFactoryTest {
when(sqlStatementContext.getSqlStatement()).thenReturn(dalStatement);
QueryContext queryContext = new QueryContext(sqlStatementContext, "",
Collections.emptyList(), new HintValueContext(), mockConnectionContext(),
mock(ShardingSphereMetaData.class));
TablelessRouteEngine actual =
TablelessRouteEngineFactory.newInstance(queryContext);
- assertThat(actual, instanceOf(DataSourceBroadcastRouteEngine.class));
+ assertThat(actual,
instanceOf(TablelessDataSourceBroadcastRouteEngine.class));
}
@Test
@@ -107,7 +107,7 @@ class TablelessRouteEngineFactoryTest {
when(sqlStatementContext.getSqlStatement()).thenReturn(tclStatement);
QueryContext queryContext = new QueryContext(sqlStatementContext, "",
Collections.emptyList(), new HintValueContext(), mockConnectionContext(),
mock(ShardingSphereMetaData.class));
TablelessRouteEngine actual =
TablelessRouteEngineFactory.newInstance(queryContext);
- assertThat(actual, instanceOf(DataSourceBroadcastRouteEngine.class));
+ assertThat(actual,
instanceOf(TablelessDataSourceBroadcastRouteEngine.class));
}
@Test
@@ -119,7 +119,7 @@ class TablelessRouteEngineFactoryTest {
when(sqlStatementContext.getSqlStatement()).thenReturn(dalStatement);
QueryContext queryContext = new QueryContext(sqlStatementContext, "",
Collections.emptyList(), new HintValueContext(), mockConnectionContext(),
mock(ShardingSphereMetaData.class));
TablelessRouteEngine actual =
TablelessRouteEngineFactory.newInstance(queryContext);
- assertThat(actual, instanceOf(DataSourceBroadcastRouteEngine.class));
+ assertThat(actual,
instanceOf(TablelessDataSourceBroadcastRouteEngine.class));
}
@Test
@@ -128,7 +128,7 @@ class TablelessRouteEngineFactoryTest {
when(sqlStatementContext.getSqlStatement()).thenReturn(resourceGroupStatement);
QueryContext queryContext = new QueryContext(sqlStatementContext, "",
Collections.emptyList(), new HintValueContext(), mockConnectionContext(),
mock(ShardingSphereMetaData.class));
TablelessRouteEngine actual =
TablelessRouteEngineFactory.newInstance(queryContext);
- assertThat(actual, instanceOf(InstanceBroadcastRouteEngine.class));
+ assertThat(actual,
instanceOf(TablelessInstanceBroadcastRouteEngine.class));
}
@Test
@@ -140,7 +140,7 @@ class TablelessRouteEngineFactoryTest {
when(closeStatementContext.getSqlStatement()).thenReturn(closeStatement);
QueryContext queryContext = new QueryContext(closeStatementContext,
"", Collections.emptyList(), new HintValueContext(), mockConnectionContext(),
mock(ShardingSphereMetaData.class));
TablelessRouteEngine actual =
TablelessRouteEngineFactory.newInstance(queryContext);
- assertThat(actual, instanceOf(DataSourceBroadcastRouteEngine.class));
+ assertThat(actual,
instanceOf(TablelessDataSourceBroadcastRouteEngine.class));
}
@Test
@@ -148,7 +148,7 @@ class TablelessRouteEngineFactoryTest {
QueryContext queryContext = mock(QueryContext.class,
RETURNS_DEEP_STUBS);
when(queryContext.getSqlStatementContext().getSqlStatement()).thenReturn(mock(CreateSchemaStatement.class));
TablelessRouteEngine actual =
TablelessRouteEngineFactory.newInstance(queryContext);
- assertThat(actual, instanceOf(DataSourceBroadcastRouteEngine.class));
+ assertThat(actual,
instanceOf(TablelessDataSourceBroadcastRouteEngine.class));
}
@Test
@@ -156,7 +156,7 @@ class TablelessRouteEngineFactoryTest {
QueryContext queryContext = mock(QueryContext.class,
RETURNS_DEEP_STUBS);
when(queryContext.getSqlStatementContext().getSqlStatement()).thenReturn(mock(AlterSchemaStatement.class));
TablelessRouteEngine actual =
TablelessRouteEngineFactory.newInstance(queryContext);
- assertThat(actual, instanceOf(DataSourceBroadcastRouteEngine.class));
+ assertThat(actual,
instanceOf(TablelessDataSourceBroadcastRouteEngine.class));
}
@Test
@@ -164,6 +164,6 @@ class TablelessRouteEngineFactoryTest {
QueryContext queryContext = mock(QueryContext.class,
RETURNS_DEEP_STUBS);
when(queryContext.getSqlStatementContext().getSqlStatement()).thenReturn(mock(DropSchemaStatement.class));
TablelessRouteEngine actual =
TablelessRouteEngineFactory.newInstance(queryContext);
- assertThat(actual, instanceOf(DataSourceBroadcastRouteEngine.class));
+ assertThat(actual,
instanceOf(TablelessDataSourceBroadcastRouteEngine.class));
}
}
