| /** |
| * 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 |
| * <p> |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * <p> |
| * 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.hadoop.ozone.recon.persistence; |
| |
| import org.apache.commons.lang3.tuple.ImmutablePair; |
| import org.apache.commons.lang3.tuple.Pair; |
| import org.hadoop.ozone.recon.schema.StatsSchemaDefinition; |
| import org.hadoop.ozone.recon.schema.tables.daos.GlobalStatsDao; |
| import org.hadoop.ozone.recon.schema.tables.pojos.GlobalStats; |
| import org.jooq.Configuration; |
| import org.junit.Assert; |
| import org.junit.Test; |
| |
| import javax.sql.DataSource; |
| import java.sql.Connection; |
| import java.sql.DatabaseMetaData; |
| import java.sql.ResultSet; |
| import java.sql.Timestamp; |
| import java.sql.Types; |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import static org.hadoop.ozone.recon.schema.StatsSchemaDefinition.GLOBAL_STATS_TABLE_NAME; |
| |
| /** |
| * Class used to test StatsSchemaDefinition. |
| */ |
| public class TestStatsSchemaDefinition extends AbstractSqlDatabaseTest { |
| |
| @Test |
| public void testIfStatsSchemaCreated() throws Exception { |
| StatsSchemaDefinition schemaDefinition = getInjector().getInstance( |
| StatsSchemaDefinition.class); |
| |
| schemaDefinition.initializeSchema(); |
| |
| Connection connection = |
| getInjector().getInstance(DataSource.class).getConnection(); |
| // Verify table definition |
| DatabaseMetaData metaData = connection.getMetaData(); |
| ResultSet resultSet = metaData.getColumns(null, null, |
| GLOBAL_STATS_TABLE_NAME, null); |
| |
| List<Pair<String, Integer>> expectedPairs = new ArrayList<>(); |
| |
| expectedPairs.add(new ImmutablePair<>("key", Types.VARCHAR)); |
| expectedPairs.add(new ImmutablePair<>("value", Types.INTEGER)); |
| expectedPairs.add(new ImmutablePair<>("last_updated_timestamp", |
| Types.VARCHAR)); |
| |
| List<Pair<String, Integer>> actualPairs = new ArrayList<>(); |
| |
| while (resultSet.next()) { |
| actualPairs.add(new ImmutablePair<>(resultSet.getString("COLUMN_NAME"), |
| resultSet.getInt("DATA_TYPE"))); |
| } |
| |
| Assert.assertEquals(3, actualPairs.size()); |
| Assert.assertEquals(expectedPairs, actualPairs); |
| } |
| |
| @Test |
| public void testGlobalStatsCRUDOperations() throws Exception { |
| // Verify table exists |
| StatsSchemaDefinition schemaDefinition = getInjector().getInstance( |
| StatsSchemaDefinition.class); |
| |
| schemaDefinition.initializeSchema(); |
| |
| DataSource ds = getInjector().getInstance(DataSource.class); |
| Connection connection = ds.getConnection(); |
| |
| DatabaseMetaData metaData = connection.getMetaData(); |
| ResultSet resultSet = metaData.getTables(null, null, |
| GLOBAL_STATS_TABLE_NAME, null); |
| |
| while (resultSet.next()) { |
| Assert.assertEquals(GLOBAL_STATS_TABLE_NAME, |
| resultSet.getString("TABLE_NAME")); |
| } |
| |
| GlobalStatsDao dao = new GlobalStatsDao( |
| getInjector().getInstance(Configuration.class)); |
| |
| long now = System.currentTimeMillis(); |
| GlobalStats newRecord = new GlobalStats(); |
| newRecord.setLastUpdatedTimestamp(new Timestamp(now)); |
| newRecord.setKey("key1"); |
| newRecord.setValue(500L); |
| |
| // Create |
| dao.insert(newRecord); |
| GlobalStats newRecord2 = new GlobalStats(); |
| newRecord2.setLastUpdatedTimestamp(new Timestamp(now + 1000L)); |
| newRecord2.setKey("key2"); |
| newRecord2.setValue(10L); |
| dao.insert(newRecord2); |
| |
| // Read |
| GlobalStats dbRecord = dao.findById("key1"); |
| |
| Assert.assertEquals("key1", dbRecord.getKey()); |
| Assert.assertEquals(Long.valueOf(500), dbRecord.getValue()); |
| Assert.assertEquals(new Timestamp(now), dbRecord.getLastUpdatedTimestamp()); |
| |
| dbRecord = dao.findById("key2"); |
| Assert.assertEquals("key2", dbRecord.getKey()); |
| Assert.assertEquals(Long.valueOf(10), dbRecord.getValue()); |
| Assert.assertEquals(new Timestamp(now + 1000L), |
| dbRecord.getLastUpdatedTimestamp()); |
| |
| // Update |
| dbRecord.setValue(100L); |
| dbRecord.setLastUpdatedTimestamp(new Timestamp(now + 2000L)); |
| dao.update(dbRecord); |
| |
| // Read updated |
| dbRecord = dao.findById("key2"); |
| |
| Assert.assertEquals(new Timestamp(now + 2000L), |
| dbRecord.getLastUpdatedTimestamp()); |
| Assert.assertEquals(Long.valueOf(100L), dbRecord.getValue()); |
| |
| // Delete |
| dao.deleteById("key1"); |
| |
| // Verify |
| dbRecord = dao.findById("key1"); |
| |
| Assert.assertNull(dbRecord); |
| } |
| } |