| /* |
| * 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.phoenix.end2end; |
| |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertTrue; |
| |
| import java.io.File; |
| import java.io.FileFilter; |
| import java.sql.Connection; |
| import java.sql.DriverManager; |
| import java.sql.PreparedStatement; |
| import java.sql.ResultSet; |
| import java.sql.SQLException; |
| import java.sql.Statement; |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.Properties; |
| |
| import org.apache.phoenix.query.QueryServices; |
| import org.apache.phoenix.util.PropertiesUtil; |
| import org.apache.phoenix.util.QueryUtil; |
| import org.apache.phoenix.util.StringUtil; |
| import org.apache.phoenix.util.TestUtil; |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| import com.google.common.io.Files; |
| |
| public class SpooledTmpFileDeleteIT extends ParallelStatsDisabledIT { |
| private static final String PRINCIPAL = "noRenewLease"; |
| private File spoolDir; |
| private String tableName; |
| |
| private Connection getConnection() throws Exception { |
| Properties props = PropertiesUtil.deepCopy(TestUtil.TEST_PROPERTIES); |
| props.setProperty(QueryServices.SPOOL_DIRECTORY, spoolDir.getPath()); |
| props.setProperty(QueryServices.SPOOL_THRESHOLD_BYTES_ATTRIB, Integer.toString(1)); |
| props.setProperty(QueryServices.RENEW_LEASE_ENABLED, Boolean.toString(false)); |
| // Ensures round robin off so that spooling is used. |
| // TODO: review with Samarth - should a Noop iterator be used if pacing is not possible? |
| props.setProperty(QueryServices.FORCE_ROW_KEY_ORDER_ATTRIB, Boolean.toString(true)); |
| props.setProperty(QueryServices.EXTRA_JDBC_ARGUMENTS_ATTRIB, StringUtil.EMPTY_STRING); |
| String url = QueryUtil.getConnectionUrl(props, config, PRINCIPAL); |
| return DriverManager.getConnection(url, props); |
| } |
| |
| @Before |
| public void setup() throws Exception { |
| tableName = generateUniqueName(); |
| spoolDir = Files.createTempDir(); |
| try (Connection conn = getConnection()) { |
| Statement stmt = conn.createStatement(); |
| stmt.execute("CREATE TABLE " + tableName + " (ID varchar NOT NULL PRIMARY KEY) SPLIT ON ('EA','EZ')"); |
| stmt.execute("UPSERT INTO " + tableName + " VALUES ('AA')"); |
| stmt.execute("UPSERT INTO " + tableName + " VALUES ('EB')"); |
| stmt.execute("UPSERT INTO " + tableName + " VALUES ('FA')"); |
| stmt.close(); |
| conn.commit(); |
| } |
| } |
| |
| @After |
| public void tearDown() throws Exception { |
| if (spoolDir != null) { |
| spoolDir.delete(); |
| } |
| } |
| |
| @Test |
| public void testDeleteAllSpooledTmpFiles() throws SQLException, Throwable { |
| File dir = new File(spoolDir.getPath()); |
| File[] files = null; |
| |
| class FilenameFilter implements FileFilter { |
| @Override |
| public boolean accept(File dir) { |
| return dir.getName().toLowerCase().endsWith(".bin") && |
| dir.getName().startsWith("ResultSpooler"); |
| } |
| } |
| |
| FilenameFilter fnameFilter = new FilenameFilter(); |
| |
| // clean up first |
| files = dir.listFiles(fnameFilter); |
| for (File file : files) { |
| file.delete(); |
| } |
| |
| String query = "select * from " + tableName; |
| Connection conn = getConnection(); |
| Statement statement = conn.createStatement(); |
| ResultSet rs = statement.executeQuery(query); |
| assertTrue(rs.next()); |
| files = dir.listFiles(fnameFilter); |
| assertTrue(files.length > 0); |
| List<String> fileNames = new ArrayList<String>(); |
| for (File file : files) { |
| fileNames.add(file.getName()); |
| } |
| |
| String preparedQuery = "select * from " + tableName + " where id = ?"; |
| PreparedStatement pstmt = conn.prepareStatement(preparedQuery); |
| pstmt.setString(1, "EB"); |
| ResultSet prs = pstmt.executeQuery(preparedQuery); |
| assertTrue(prs.next()); |
| files = dir.listFiles(fnameFilter); |
| assertTrue(files.length > 0); |
| for (File file : files) { |
| fileNames.add(file.getName()); |
| } |
| |
| Connection conn2 = getConnection(); |
| String query2 = "select * from " + tableName + ""; |
| Statement statement2 = conn2.createStatement(); |
| ResultSet rs2 = statement2.executeQuery(query2); |
| assertTrue(rs2.next()); |
| files = dir.listFiles(fnameFilter); |
| assertTrue(files.length > 0); |
| |
| String preparedQuery2 = "select * from " + tableName + " where id = ?"; |
| PreparedStatement pstmt2 = conn2.prepareStatement(preparedQuery2); |
| pstmt2.setString(1, "EB"); |
| ResultSet prs2 = pstmt2.executeQuery(preparedQuery2); |
| assertTrue(prs2.next()); |
| files = dir.listFiles(fnameFilter); |
| assertTrue(files.length > 0); |
| |
| conn.close(); |
| |
| files = dir.listFiles(fnameFilter); |
| |
| for (File file : files) { |
| assertFalse(fileNames.contains(file.getName())); |
| } |
| conn2.close(); |
| files = dir.listFiles(fnameFilter); |
| assertTrue(files.length == 0); |
| } |
| |
| } |