| /* |
| * 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.write; |
| |
| import org.apache.iotdb.tsfile.common.conf.TSFileConfig; |
| import org.apache.iotdb.tsfile.common.conf.TSFileDescriptor; |
| import org.apache.iotdb.tsfile.common.constant.JsonFormatConstant; |
| import org.apache.iotdb.tsfile.constant.TestConstant; |
| import org.apache.iotdb.tsfile.exception.write.WriteProcessException; |
| import org.apache.iotdb.tsfile.file.metadata.enums.TSDataType; |
| import org.apache.iotdb.tsfile.file.metadata.enums.TSEncoding; |
| import org.apache.iotdb.tsfile.read.common.Path; |
| import org.apache.iotdb.tsfile.utils.RecordUtils; |
| import org.apache.iotdb.tsfile.write.record.TSRecord; |
| import org.apache.iotdb.tsfile.write.schema.MeasurementSchema; |
| import org.apache.iotdb.tsfile.write.schema.Schema; |
| |
| import ch.qos.logback.classic.Level; |
| import ch.qos.logback.classic.LoggerContext; |
| import com.google.gson.JsonObject; |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import java.io.File; |
| import java.io.FileNotFoundException; |
| import java.io.FileWriter; |
| import java.io.IOException; |
| import java.util.Random; |
| import java.util.Scanner; |
| |
| /** |
| * This is used for performance test, no asserting. User could change {@code ROW_COUNT} for larger |
| * data test. |
| */ |
| public class PerfTest { |
| |
| public static final int ROW_COUNT = 1000; // 0000; |
| private static final Logger LOG = LoggerFactory.getLogger(PerfTest.class); |
| public static TsFileWriter innerWriter; |
| public static String inputDataFile; |
| public static String outputDataFile; |
| public static String errorOutputDataFile; |
| public static Schema schema; |
| public static Random rm = new Random(); |
| |
| private static void generateSampleInputDataFile() throws IOException { |
| File file = new File(inputDataFile); |
| if (file.exists()) { |
| file.delete(); |
| } |
| FileWriter fw = new FileWriter(file); |
| |
| long startTime = System.currentTimeMillis(); |
| startTime = startTime - startTime % 1000; |
| try { |
| for (int i = 0; i < ROW_COUNT; i++) { |
| String string4 = ",s4," + (char) (97 + i % 26); |
| // write d1 |
| String d1 = |
| "d1," + (startTime + i) + ",s1," + (i * 10 + 1) + ",s2," + (i * 10 + 2) + string4; |
| if (rm.nextInt(1000) < 100) { |
| // LOG.info("write null to d1:" + (startTime + i)); |
| d1 = "d1," + (startTime + i) + ",s1,,s2," + (i * 10 + 2) + string4; |
| } |
| if (i % 5 == 0) { |
| d1 += ",s3," + (i * 10 + 3); |
| } |
| fw.write(d1 + "\r\n"); |
| |
| // write d2 |
| String d2 = |
| "d2," + (startTime + i) + ",s2," + (i * 10 + 2) + ",s3," + (i * 10 + 3) + string4; |
| if (rm.nextInt(1000) < 100) { |
| // LOG.info("write null to d2:" + (startTime + i)); |
| d2 = "d2," + (startTime + i) + ",s2,,s3," + (i * 10 + 3) + string4; |
| } |
| if (i % 5 == 0) { |
| d2 += ",s1," + (i * 10 + 1); |
| } |
| fw.write(d2 + "\r\n"); |
| } |
| // write error |
| String d = |
| "d2,3," |
| + (startTime + ROW_COUNT) |
| + ",s2," |
| + (ROW_COUNT * 10 + 2) |
| + ",s3," |
| + (ROW_COUNT * 10 + 3); |
| fw.write(d + "\r\n"); |
| d = "d2," + (startTime + ROW_COUNT + 1) + ",2,s-1," + (ROW_COUNT * 10 + 2); |
| fw.write(d + "\r\n"); |
| } finally { |
| fw.close(); |
| } |
| } |
| |
| private static void write() throws IOException, InterruptedException { |
| File file = new File(outputDataFile); |
| File errorFile = new File(errorOutputDataFile); |
| if (file.exists()) { |
| file.delete(); |
| } |
| if (errorFile.exists()) { |
| errorFile.delete(); |
| } |
| |
| // TSFileDescriptor.conf.chunkGroupSize = 2000; |
| // TSFileDescriptor.conf.pageSizeInByte = 100; |
| innerWriter = new TsFileWriter(file, schema, TSFileDescriptor.getInstance().getConfig()); |
| |
| // write |
| try { |
| writeToFile(schema); |
| } catch (WriteProcessException e) { |
| e.printStackTrace(); |
| } |
| LOG.info("write to file successfully!!"); |
| } |
| |
| private static Scanner getDataFile(String path) { |
| File file = new File(path); |
| try { |
| Scanner in = new Scanner(file); |
| return in; |
| } catch (FileNotFoundException e) { |
| e.printStackTrace(); |
| return null; |
| } |
| } |
| |
| private static void writeToFile(Schema schema) |
| throws InterruptedException, IOException, WriteProcessException { |
| Scanner in = getDataFile(inputDataFile); |
| assert in != null; |
| while (in.hasNextLine()) { |
| String str = in.nextLine(); |
| TSRecord record = RecordUtils.parseSimpleTupleRecord(str, schema); |
| innerWriter.write(record); |
| } |
| innerWriter.close(); |
| } |
| |
| private static Schema generateTestData() { |
| Schema schema = new Schema(); |
| TSFileConfig conf = TSFileDescriptor.getInstance().getConfig(); |
| schema.registerTimeseries( |
| new Path("d1", "s1"), |
| new MeasurementSchema("s1", TSDataType.INT64, TSEncoding.valueOf(conf.getValueEncoder()))); |
| schema.registerTimeseries( |
| new Path("d1", "s2"), |
| new MeasurementSchema("s2", TSDataType.INT64, TSEncoding.valueOf(conf.getValueEncoder()))); |
| schema.registerTimeseries( |
| new Path("d1", "s3"), |
| new MeasurementSchema("s3", TSDataType.INT64, TSEncoding.valueOf(conf.getValueEncoder()))); |
| schema.registerTimeseries( |
| new Path("d1", "s4"), new MeasurementSchema("s4", TSDataType.TEXT, TSEncoding.PLAIN)); |
| schema.registerTimeseries( |
| new Path("d2", "s1"), |
| new MeasurementSchema("s1", TSDataType.INT64, TSEncoding.valueOf(conf.getValueEncoder()))); |
| schema.registerTimeseries( |
| new Path("d2", "s2"), |
| new MeasurementSchema("s2", TSDataType.INT64, TSEncoding.valueOf(conf.getValueEncoder()))); |
| schema.registerTimeseries( |
| new Path("d2", "s3"), |
| new MeasurementSchema("s3", TSDataType.INT64, TSEncoding.valueOf(conf.getValueEncoder()))); |
| schema.registerTimeseries( |
| new Path("d2", "s4"), new MeasurementSchema("s4", TSDataType.TEXT, TSEncoding.PLAIN)); |
| |
| JsonObject s4 = new JsonObject(); |
| s4.addProperty(JsonFormatConstant.MEASUREMENT_UID, "s4"); |
| s4.addProperty(JsonFormatConstant.DATA_TYPE, TSDataType.TEXT.toString()); |
| s4.addProperty(JsonFormatConstant.MEASUREMENT_ENCODING, TSEncoding.PLAIN.toString()); |
| return schema; |
| } |
| |
| @Before |
| public void prepare() throws IOException { |
| LoggerContext loggerContext = (LoggerContext) LoggerFactory.getILoggerFactory(); |
| // set global log level |
| ch.qos.logback.classic.Logger logger = loggerContext.getLogger("root"); |
| logger.setLevel(Level.toLevel("info")); |
| |
| inputDataFile = TestConstant.BASE_OUTPUT_PATH.concat("perTestInputData"); |
| outputDataFile = TestConstant.BASE_OUTPUT_PATH.concat("perTestOutputData.tsfile"); |
| errorOutputDataFile = TestConstant.BASE_OUTPUT_PATH.concat("perTestErrorOutputData.tsfile"); |
| schema = generateTestData(); |
| generateSampleInputDataFile(); |
| } |
| |
| @After |
| public void after() { |
| File file = new File(inputDataFile); |
| if (file.exists()) { |
| file.delete(); |
| } |
| file = new File(outputDataFile); |
| if (file.exists()) { |
| file.delete(); |
| } |
| file = new File(errorOutputDataFile); |
| if (file.exists()) { |
| file.delete(); |
| } |
| LoggerContext loggerContext = (LoggerContext) LoggerFactory.getILoggerFactory(); |
| // set global log level |
| ch.qos.logback.classic.Logger logger = loggerContext.getLogger("root"); |
| logger.setLevel(Level.toLevel("info")); |
| } |
| |
| @Test |
| public void writeTest() throws IOException, InterruptedException, WriteProcessException { |
| write(); |
| } |
| } |