| /* |
| * 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.drill.hbase; |
| |
| import org.apache.drill.categories.HbaseStorageTest; |
| import org.apache.drill.categories.SlowTest; |
| import org.junit.Test; |
| import org.junit.experimental.categories.Category; |
| |
| @Category({SlowTest.class, HbaseStorageTest.class}) |
| public class TestHBaseConnectionManager extends BaseHBaseTest { |
| |
| @Test |
| public void testHBaseConnectionManager() throws Exception{ |
| setColumnWidth(8); |
| runHBaseSQLVerifyCount("SELECT\n" |
| + "row_key\n" |
| + "FROM\n" |
| + " hbase.`[TABLE_NAME]` tableName", |
| 8); |
| |
| /* |
| * Simulate HBase connection close and ensure that the connection |
| * will be reestablished automatically. |
| */ |
| storagePlugin.getConnection().close(); |
| runHBaseSQLVerifyCount("SELECT\n" |
| + "row_key\n" |
| + "FROM\n" |
| + " hbase.`[TABLE_NAME]` tableName", |
| 8); |
| |
| /* |
| * Simulate HBase cluster restart and ensure that running query against |
| * HBase does not require Drill cluster restart. |
| */ |
| HBaseTestsSuite.getHBaseTestingUtility().shutdownMiniHBaseCluster(); |
| HBaseTestsSuite.getHBaseTestingUtility().restartHBaseCluster(1); |
| runHBaseSQLVerifyCount("SELECT\n" |
| + "row_key\n" |
| + "FROM\n" |
| + " hbase.`[TABLE_NAME]` tableName", |
| 8); |
| |
| } |
| |
| } |