| /* |
| * 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.iotdb.tsfile.common.conf; |
| |
| import org.apache.iotdb.tsfile.common.constant.TsFileConstant; |
| |
| import org.junit.Assert; |
| import org.junit.Before; |
| import org.junit.BeforeClass; |
| import org.junit.Rule; |
| import org.junit.Test; |
| import org.junit.rules.TemporaryFolder; |
| |
| import java.io.File; |
| import java.io.FileWriter; |
| import java.io.IOException; |
| |
| public class TSFileDescriptorTest { |
| |
| @Rule public TemporaryFolder tempFolder = new TemporaryFolder(); |
| |
| private TSFileConfig tsFileConfig1; |
| private TSFileConfig tsFileConfig2; |
| |
| @BeforeClass |
| public static void setUpClass() { |
| // System.setProperty(TsFileConstant.TSFILE_CONF, configDirectory); in the setUp method may |
| // cause the other tests getting a polluted TSFileDescriptor instance in a concurrent |
| // environment. |
| TSFileDescriptor.getInstance(); |
| } |
| |
| @Before |
| public void setUp() throws IOException { |
| File file = tempFolder.newFile(TSFileConfig.CONFIG_FILE_NAME); |
| try (FileWriter writer = new FileWriter(file)) { |
| writer.write("page_size_in_byte=1234\n"); |
| writer.write("max_string_length=bad\n"); |
| writer.write("float_precision=4\n"); |
| writer.write("batch_size=100\n"); |
| } |
| String configDirectory = tempFolder.getRoot().getAbsolutePath(); |
| |
| String originalProperty = System.getProperty(TsFileConstant.TSFILE_CONF); |
| System.setProperty(TsFileConstant.TSFILE_CONF, configDirectory); |
| this.tsFileConfig1 = new TSFileConfig(); |
| this.tsFileConfig2 = new TSFileDescriptor().getConfig(); |
| if (originalProperty == null) { |
| System.clearProperty(TsFileConstant.TSFILE_CONF); |
| } else { |
| System.setProperty(TsFileConstant.TSFILE_CONF, originalProperty); |
| } |
| } |
| |
| @Test |
| public void testGetInstanceOverWriteFromFile() { |
| |
| Assert.assertEquals(65536, tsFileConfig1.getPageSizeInByte()); |
| Assert.assertEquals(1234, tsFileConfig2.getPageSizeInByte()); |
| |
| Assert.assertEquals(2, tsFileConfig1.getFloatPrecision()); |
| Assert.assertEquals(4, tsFileConfig2.getFloatPrecision()); |
| |
| Assert.assertEquals(1000, tsFileConfig1.getBatchSize()); |
| Assert.assertEquals(100, tsFileConfig2.getBatchSize()); |
| |
| Assert.assertEquals(tsFileConfig1.getMaxStringLength(), tsFileConfig2.getMaxStringLength()); |
| } |
| } |