You are viewing a plain text version of this content. The canonical link for it is here.
Posted to notifications@shardingsphere.apache.org by ji...@apache.org on 2023/02/03 11:20:34 UTC
[shardingsphere] branch master updated: Replace `ShowMigrationListResultSet` with `ShowMigrationListExecutor` (#23971)
This is an automated email from the ASF dual-hosted git repository.
jianglongtao pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/shardingsphere.git
The following commit(s) were added to refs/heads/master by this push:
new 312c6e16dfe Replace `ShowMigrationListResultSet` with `ShowMigrationListExecutor` (#23971)
312c6e16dfe is described below
commit 312c6e16dfe6ea0c4ed5dac6be14a7a6fa736c76
Author: Zichao <57...@users.noreply.github.com>
AuthorDate: Sat Feb 4 00:20:26 2023 +1300
Replace `ShowMigrationListResultSet` with `ShowMigrationListExecutor` (#23971)
---
.../ral/scaling/QueryableScalingRALStatement.java | 4 +-
...sultSet.java => ShowMigrationListExecutor.java} | 42 +++++----------------
...distsql.handler.ral.query.QueryableRALExecutor} | 6 +--
...here.distsql.handler.resultset.DistSQLResultSet | 1 -
.../query/ShowMigrationListExecutorTest.java | 43 ++++++++++++++++++++++
5 files changed, 55 insertions(+), 41 deletions(-)
diff --git a/distsql/statement/src/main/java/org/apache/shardingsphere/distsql/parser/statement/ral/scaling/QueryableScalingRALStatement.java b/distsql/statement/src/main/java/org/apache/shardingsphere/distsql/parser/statement/ral/scaling/QueryableScalingRALStatement.java
index f297acc15df..7df59b1bb84 100644
--- a/distsql/statement/src/main/java/org/apache/shardingsphere/distsql/parser/statement/ral/scaling/QueryableScalingRALStatement.java
+++ b/distsql/statement/src/main/java/org/apache/shardingsphere/distsql/parser/statement/ral/scaling/QueryableScalingRALStatement.java
@@ -17,10 +17,10 @@
package org.apache.shardingsphere.distsql.parser.statement.ral.scaling;
-import org.apache.shardingsphere.distsql.parser.statement.ral.ScalingRALStatement;
+import org.apache.shardingsphere.distsql.parser.statement.ral.QueryableRALStatement;
/**
* Queryable RAL statement.
*/
-public abstract class QueryableScalingRALStatement extends ScalingRALStatement {
+public abstract class QueryableScalingRALStatement extends QueryableRALStatement {
}
diff --git a/kernel/data-pipeline/distsql/handler/src/main/java/org/apache/shardingsphere/migration/distsql/handler/query/ShowMigrationListResultSet.java b/kernel/data-pipeline/distsql/handler/src/main/java/org/apache/shardingsphere/migration/distsql/handler/query/ShowMigrationListExecutor.java
similarity index 50%
rename from kernel/data-pipeline/distsql/handler/src/main/java/org/apache/shardingsphere/migration/distsql/handler/query/ShowMigrationListResultSet.java
rename to kernel/data-pipeline/distsql/handler/src/main/java/org/apache/shardingsphere/migration/distsql/handler/query/ShowMigrationListExecutor.java
index 7d9226c19f3..17818d37b24 100644
--- a/kernel/data-pipeline/distsql/handler/src/main/java/org/apache/shardingsphere/migration/distsql/handler/query/ShowMigrationListResultSet.java
+++ b/kernel/data-pipeline/distsql/handler/src/main/java/org/apache/shardingsphere/migration/distsql/handler/query/ShowMigrationListExecutor.java
@@ -17,43 +17,29 @@
package org.apache.shardingsphere.migration.distsql.handler.query;
-import org.apache.shardingsphere.data.pipeline.api.pojo.PipelineJobMetaData;
import org.apache.shardingsphere.data.pipeline.api.pojo.TableBasedPipelineJobInfo;
import org.apache.shardingsphere.data.pipeline.scenario.migration.api.impl.MigrationJobAPI;
-import org.apache.shardingsphere.distsql.handler.resultset.DatabaseDistSQLResultSet;
-import org.apache.shardingsphere.infra.metadata.database.ShardingSphereDatabase;
+import org.apache.shardingsphere.distsql.handler.ral.query.QueryableRALExecutor;
+import org.apache.shardingsphere.infra.merge.result.impl.local.LocalDataQueryResultRow;
import org.apache.shardingsphere.migration.distsql.statement.ShowMigrationListStatement;
-import org.apache.shardingsphere.sql.parser.sql.common.statement.SQLStatement;
import java.util.Arrays;
import java.util.Collection;
-import java.util.Iterator;
-import java.util.LinkedList;
import java.util.stream.Collectors;
/**
- * Result set for show migration list.
+ * Show migration list executor.
*/
-public final class ShowMigrationListResultSet implements DatabaseDistSQLResultSet {
+public final class ShowMigrationListExecutor implements QueryableRALExecutor<ShowMigrationListStatement> {
private final MigrationJobAPI jobAPI = new MigrationJobAPI();
- private Iterator<Collection<Object>> data;
-
@Override
- public void init(final ShardingSphereDatabase database, final SQLStatement sqlStatement) {
- data = jobAPI.list().stream()
- .map(each -> {
- Collection<Object> result = new LinkedList<>();
- PipelineJobMetaData jobMetaData = each.getJobMetaData();
- result.add(jobMetaData.getJobId());
- result.add(((TableBasedPipelineJobInfo) each).getTable());
- result.add(jobMetaData.getJobItemCount());
- result.add(jobMetaData.isActive() ? Boolean.TRUE.toString() : Boolean.FALSE.toString());
- result.add(jobMetaData.getCreateTime());
- result.add(jobMetaData.getStopTime());
- return result;
- }).collect(Collectors.toList()).iterator();
+ public Collection<LocalDataQueryResultRow> getRows(final ShowMigrationListStatement sqlStatement) {
+ return jobAPI.list().stream().map(each -> new LocalDataQueryResultRow(each.getJobMetaData().getJobId(),
+ ((TableBasedPipelineJobInfo) each).getTable(), each.getJobMetaData().getJobItemCount(),
+ each.getJobMetaData().isActive() ? Boolean.TRUE.toString() : Boolean.FALSE.toString(),
+ each.getJobMetaData().getCreateTime(), each.getJobMetaData().getStopTime())).collect(Collectors.toList());
}
@Override
@@ -61,16 +47,6 @@ public final class ShowMigrationListResultSet implements DatabaseDistSQLResultSe
return Arrays.asList("id", "tables", "job_item_count", "active", "create_time", "stop_time");
}
- @Override
- public boolean next() {
- return data.hasNext();
- }
-
- @Override
- public Collection<Object> getRowData() {
- return data.next();
- }
-
@Override
public String getType() {
return ShowMigrationListStatement.class.getName();
diff --git a/kernel/data-pipeline/distsql/handler/src/main/resources/META-INF/services/org.apache.shardingsphere.distsql.handler.resultset.DistSQLResultSet b/kernel/data-pipeline/distsql/handler/src/main/resources/META-INF/services/org.apache.shardingsphere.distsql.handler.ral.query.QueryableRALExecutor
similarity index 68%
copy from kernel/data-pipeline/distsql/handler/src/main/resources/META-INF/services/org.apache.shardingsphere.distsql.handler.resultset.DistSQLResultSet
copy to kernel/data-pipeline/distsql/handler/src/main/resources/META-INF/services/org.apache.shardingsphere.distsql.handler.ral.query.QueryableRALExecutor
index 23ac487d8a4..ad4abdc5252 100644
--- a/kernel/data-pipeline/distsql/handler/src/main/resources/META-INF/services/org.apache.shardingsphere.distsql.handler.resultset.DistSQLResultSet
+++ b/kernel/data-pipeline/distsql/handler/src/main/resources/META-INF/services/org.apache.shardingsphere.distsql.handler.ral.query.QueryableRALExecutor
@@ -15,8 +15,4 @@
# limitations under the License.
#
-org.apache.shardingsphere.migration.distsql.handler.query.ShowMigrationCheckStatusResultSet
-org.apache.shardingsphere.migration.distsql.handler.query.ShowMigrationListResultSet
-org.apache.shardingsphere.migration.distsql.handler.query.ShowMigrationJobStatusResultSet
-org.apache.shardingsphere.migration.distsql.handler.query.ShowMigrationCheckAlgorithmsResultSet
-org.apache.shardingsphere.migration.distsql.handler.query.ShowMigrationSourceStorageUnitsResultSet
+org.apache.shardingsphere.migration.distsql.handler.query.ShowMigrationListExecutor
diff --git a/kernel/data-pipeline/distsql/handler/src/main/resources/META-INF/services/org.apache.shardingsphere.distsql.handler.resultset.DistSQLResultSet b/kernel/data-pipeline/distsql/handler/src/main/resources/META-INF/services/org.apache.shardingsphere.distsql.handler.resultset.DistSQLResultSet
index 23ac487d8a4..30f68c6ace0 100644
--- a/kernel/data-pipeline/distsql/handler/src/main/resources/META-INF/services/org.apache.shardingsphere.distsql.handler.resultset.DistSQLResultSet
+++ b/kernel/data-pipeline/distsql/handler/src/main/resources/META-INF/services/org.apache.shardingsphere.distsql.handler.resultset.DistSQLResultSet
@@ -16,7 +16,6 @@
#
org.apache.shardingsphere.migration.distsql.handler.query.ShowMigrationCheckStatusResultSet
-org.apache.shardingsphere.migration.distsql.handler.query.ShowMigrationListResultSet
org.apache.shardingsphere.migration.distsql.handler.query.ShowMigrationJobStatusResultSet
org.apache.shardingsphere.migration.distsql.handler.query.ShowMigrationCheckAlgorithmsResultSet
org.apache.shardingsphere.migration.distsql.handler.query.ShowMigrationSourceStorageUnitsResultSet
diff --git a/kernel/data-pipeline/distsql/handler/src/test/java/org/apache/shardingsphere/migration/distsql/handler/query/ShowMigrationListExecutorTest.java b/kernel/data-pipeline/distsql/handler/src/test/java/org/apache/shardingsphere/migration/distsql/handler/query/ShowMigrationListExecutorTest.java
new file mode 100644
index 00000000000..ef72b1a9111
--- /dev/null
+++ b/kernel/data-pipeline/distsql/handler/src/test/java/org/apache/shardingsphere/migration/distsql/handler/query/ShowMigrationListExecutorTest.java
@@ -0,0 +1,43 @@
+/*
+ * 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.migration.distsql.handler.query;
+
+import org.junit.Test;
+
+import java.util.Collection;
+import java.util.Iterator;
+
+import static org.hamcrest.CoreMatchers.is;
+import static org.hamcrest.MatcherAssert.assertThat;
+
+public final class ShowMigrationListExecutorTest {
+
+ @Test
+ public void assertGetColumnNames() {
+ ShowMigrationListExecutor executor = new ShowMigrationListExecutor();
+ Collection<String> columns = executor.getColumnNames();
+ assertThat(columns.size(), is(6));
+ Iterator<String> iterator = columns.iterator();
+ assertThat(iterator.next(), is("id"));
+ assertThat(iterator.next(), is("tables"));
+ assertThat(iterator.next(), is("job_item_count"));
+ assertThat(iterator.next(), is("active"));
+ assertThat(iterator.next(), is("create_time"));
+ assertThat(iterator.next(), is("stop_time"));
+ }
+}