change

tests/examples/JDBC/taosdemo/src/main/java/com/taosdata/taosdemo/TaosDemoApplication.java

 package com.taosdata.taosdemo;
 
 import com.taosdata.taosdemo.components.DataSourceFactory;
-import com.taosdata.taosdemo.domain.FieldMeta;
+import com.taosdata.taosdemo.components.JdbcTaosdemoConfig;
 import com.taosdata.taosdemo.domain.SuperTableMeta;
-import com.taosdata.taosdemo.domain.TagMeta;
 import com.taosdata.taosdemo.service.DatabaseService;
-import com.taosdata.taosdemo.service.InsertTask;
 import com.taosdata.taosdemo.service.SubTableService;
 import com.taosdata.taosdemo.service.SuperTableService;
 import com.taosdata.taosdemo.service.data.SuperTableMetaGenerator;
-import com.taosdata.taosdemo.components.JdbcTaosdemoConfig;
 import org.apache.log4j.Logger;
 
 import javax.sql.DataSource;
 import java.io.IOException;
 import java.time.Duration;
 import java.time.Instant;
-import java.util.*;
-import java.util.concurrent.ExecutionException;
-import java.util.concurrent.FutureTask;
-import java.util.stream.Collectors;
-import java.util.stream.IntStream;
+import java.util.Arrays;
+import java.util.HashMap;
+import java.util.Map;
 
 public class TaosDemoApplication {
+
     private static Logger logger = Logger.getLogger(TaosDemoApplication.class);
 
     public static void main(String[] args) throws IOException {
-
         // 读配置参数
         JdbcTaosdemoConfig config = new JdbcTaosdemoConfig(args);
         boolean isHelp = Arrays.asList(args).contains("--help");
@@ -34,12 +29,11 @@ public class TaosDemoApplication {
             JdbcTaosdemoConfig.printHelp();
             System.exit(0);
         }
-
+        // 初始化
         final DataSource dataSource = DataSourceFactory.getInstance(config.host, config.port, config.user, config.password);
         final DatabaseService databaseService = new DatabaseService(dataSource);
         final SuperTableService superTableService = new SuperTableService(dataSource);
         final SubTableService subTableService = new SubTableService(dataSource);
-
         // 创建数据库
         long start = System.currentTimeMillis();
         Map<String, String> databaseParam = new HashMap<>();
@@ -54,7 +48,7 @@ public class TaosDemoApplication {
         long end = System.currentTimeMillis();
         logger.info(">>> create database time cost : " + (end - start) + " ms.");
         /**********************************************************************************/
-        // 超级表的meta
+        // 构造超级表的meta
         SuperTableMeta superTableMeta;
         // create super table
         if (config.superTableSQL != null) {
@@ -63,19 +57,8 @@ public class TaosDemoApplication {
             if (config.database != null && !config.database.isEmpty())
                 superTableMeta.setDatabase(config.database);
         } else if (config.numOfFields == 0) {
-            // default sql = "create table test.weather (ts timestamp, temperature float, humidity int) tags(location nchar(64), groupId int)";
-            superTableMeta = new SuperTableMeta();
-            superTableMeta.setDatabase(config.database);
-            superTableMeta.setName(config.superTable);
-            List<FieldMeta> fields = new ArrayList<>();
-            fields.add(new FieldMeta("ts", "timestamp"));
-            fields.add(new FieldMeta("temperature", "float"));
-            fields.add(new FieldMeta("humidity", "int"));
-            superTableMeta.setFields(fields);
-            List<TagMeta> tags = new ArrayList<>();
-            tags.add(new TagMeta("location", "nchar(64)"));
-            tags.add(new TagMeta("groupId", "int"));
-            superTableMeta.setTags(tags);
+            String sql = "create table " + config.database + "." + config.superTable + " (ts timestamp, temperature float, humidity int) tags(location nchar(64), groupId int)";
+            superTableMeta = SuperTableMetaGenerator.generate(sql);
         } else {
             // create super table with specified field size and tag size
             superTableMeta = SuperTableMetaGenerator.generate(config.database, config.superTable, config.numOfFields, config.prefixOfFields, config.numOfTags, config.prefixOfTags);
@@ -104,43 +87,7 @@ public class TaosDemoApplication {
 
         start = System.currentTimeMillis();
         // multi threads to insert
-        List<FutureTask> taskList = new ArrayList<>();
-        List<Thread> threads = IntStream.range(0, threadSize)
-                .mapToObj(i -> {
-                    long startInd = i * gap;
-                    long endInd = (i + 1) * gap < tableSize ? (i + 1) * gap : tableSize;
-                    FutureTask<Integer> task = new FutureTask<>(
-                            new InsertTask(superTableMeta,
-                                    startInd, endInd,
-                                    startTime, config.timeGap,
-                                    config.numOfRowsPerTable, config.numOfTablesPerSQL, config.numOfValuesPerSQL,
-                                    config.order, config.rate, config.range,
-                                    config.prefixOfTable, config.autoCreateTable, dataSource)
-                    );
-                    taskList.add(task);
-                    return new Thread(task, "InsertThread-" + i);
-                }).collect(Collectors.toList());
-
-        threads.stream().forEach(Thread::start);
-        for (Thread thread : threads) {
-            try {
-                thread.join();
-            } catch (InterruptedException e) {
-                e.printStackTrace();
-            }
-        }
-
-        int affectedRows = 0;
-        for (FutureTask<Integer> task : taskList) {
-            try {
-                affectedRows += task.get();
-            } catch (InterruptedException e) {
-                e.printStackTrace();
-            } catch (ExecutionException e) {
-                e.printStackTrace();
-            }
-        }
-
+        int affectedRows = subTableService.insertAutoCreateTable(superTableMeta, threadSize, tableSize, startTime, gap, config);
         end = System.currentTimeMillis();
         logger.info("insert " + affectedRows + " rows, time cost: " + (end - start) + " ms");
         /**********************************************************************************/

tests/examples/JDBC/taosdemo/src/main/java/com/taosdata/taosdemo/service/InsertTask.java

-package com.taosdata.taosdemo.service;
-
-import com.taosdata.taosdemo.domain.SubTableValue;
-import com.taosdata.taosdemo.domain.SuperTableMeta;
-import com.taosdata.taosdemo.service.data.SubTableValueGenerator;
-
-import javax.sql.DataSource;
-import java.sql.Connection;
-import java.util.List;
-import java.util.concurrent.Callable;
-
-public class InsertTask implements Callable<Integer> {
-
-    private final long startTableInd; // included
-    private final long endTableInd;   // excluded
-    private final long startTime;
-    private final long timeGap;
-    private final long numOfRowsPerTable;
-    private long numOfTablesPerSQL;
-    private long numOfValuesPerSQL;
-    private final SuperTableMeta superTableMeta;
-    private final int order;
-    private final int rate;
-    private final long range;
-    private final String prefixOfTable;
-    private final boolean autoCreateTable;
-    private final DataSource dataSource;
-
-    public InsertTask(SuperTableMeta superTableMeta, long startTableInd, long endTableInd,
-                      long startTime, long timeGap,
-                      long numOfRowsPerTable, long numOfTablesPerSQL, long numOfValuesPerSQL,
-                      int order, int rate, long range,
-                      String prefixOfTable, boolean autoCreateTable, DataSource dataSource) {
-        this.superTableMeta = superTableMeta;
-        this.startTableInd = startTableInd;
-        this.endTableInd = endTableInd;
-        this.startTime = startTime;
-        this.timeGap = timeGap;
-        this.numOfRowsPerTable = numOfRowsPerTable;
-        this.numOfTablesPerSQL = numOfTablesPerSQL;
-        this.numOfValuesPerSQL = numOfValuesPerSQL;
-        this.order = order;
-        this.rate = rate;
-        this.range = range;
-        this.prefixOfTable = prefixOfTable;
-        this.autoCreateTable = autoCreateTable;
-        this.dataSource = dataSource;
-    }
-
-
-    @Override
-    public Integer call() throws Exception {
-
-        Connection connection = dataSource.getConnection();
-
-        long numOfTables = endTableInd - startTableInd;
-        if (numOfRowsPerTable < numOfValuesPerSQL)
-            numOfValuesPerSQL = (int) numOfRowsPerTable;
-        if (numOfTables < numOfTablesPerSQL)
-            numOfTablesPerSQL = (int) numOfTables;
-
-        // row
-        for (long rowCnt = 0; rowCnt < numOfRowsPerTable; ) {
-            long rowSize = numOfValuesPerSQL;
-            if (rowCnt + rowSize > numOfRowsPerTable) {
-                rowSize = numOfRowsPerTable - rowCnt;
-            }
-            //table
-            for (long tableCnt = startTableInd; tableCnt < endTableInd; ) {
-                long tableSize = numOfTablesPerSQL;
-                if (tableCnt + tableSize > endTableInd) {
-                    tableSize = endTableInd - tableCnt;
-                }
-                long startTime = this.startTime + rowCnt * timeGap;
-
-//                System.out.println(Thread.currentThread().getName() + " >>> " + "rowCnt: " + rowCnt + ", rowSize: " + rowSize + ", " + "tableCnt: " + tableCnt + ",tableSize: " + tableSize + ", " + "startTime: " + startTime + ",timeGap: " + timeGap + "");
-                /***********************************************/
-                // 生成数据
-                List<SubTableValue> data = SubTableValueGenerator.generate(superTableMeta, prefixOfTable, tableCnt, tableSize, rowSize, startTime, timeGap);
-                // 乱序
-                if (order != 0) {
-                    SubTableValueGenerator.disrupt(data, rate, range);
-                }
-                // insert
-                SubTableService subTableService = new SubTableService(dataSource);
-                if (autoCreateTable) {
-                    subTableService.insertAutoCreateTable(data);
-                } else {
-                    subTableService.insert(data);
-                }
-                /***********************************************/
-                tableCnt += tableSize;
-            }
-            rowCnt += rowSize;
-        }
-
-        connection.close();
-        return 1;
-    }
-
-}

tests/examples/JDBC/taosdemo/src/main/java/com/taosdata/taosdemo/service/SubTableService.java

 package com.taosdata.taosdemo.service;
 
+import com.taosdata.taosdemo.components.JdbcTaosdemoConfig;
 import com.taosdata.taosdemo.dao.SubTableMapper;
 import com.taosdata.taosdemo.dao.SubTableMapperImpl;
 import com.taosdata.taosdemo.domain.SubTableMeta;
 import com.taosdata.taosdemo.domain.SubTableValue;
 import com.taosdata.taosdemo.domain.SuperTableMeta;
 import com.taosdata.taosdemo.service.data.SubTableMetaGenerator;
+import com.taosdata.taosdemo.service.data.SubTableValueGenerator;
 import org.apache.log4j.Logger;
 
 import javax.sql.DataSource;
+import java.util.ArrayList;
 import java.util.List;
-import java.util.concurrent.ExecutorService;
-import java.util.concurrent.Executors;
-import java.util.concurrent.Future;
+import java.util.concurrent.*;
+import java.util.stream.Collectors;
+import java.util.stream.IntStream;
 
 public class SubTableService extends AbstractService {
 
     private SubTableMapper mapper;
+    private static final Logger logger = Logger.getLogger(SubTableService.class);
 
     public SubTableService(DataSource datasource) {
         this.mapper = new SubTableMapperImpl(datasource);
@@ -72,4 +76,132 @@ public class SubTableService extends AbstractService {
         return mapper.insertMultiTableMultiValuesUsingSuperTable(subTableValues);
     }
 
+    public int insertAutoCreateTable(SuperTableMeta superTableMeta, int threadSize, long tableSize, long startTime, long gap, JdbcTaosdemoConfig config) {
+        long start = System.currentTimeMillis();
+
+        List<FutureTask> taskList = new ArrayList<>();
+        List<Thread> threads = IntStream.range(0, threadSize)
+                .mapToObj(i -> {
+                    long startInd = i * gap;
+                    long endInd = (i + 1) * gap < tableSize ? (i + 1) * gap : tableSize;
+                    FutureTask<Integer> task = new FutureTask<>(
+                            new InsertTask(superTableMeta,
+                                    startInd, endInd,
+                                    startTime, config.timeGap,
+                                    config.numOfRowsPerTable, config.numOfTablesPerSQL, config.numOfValuesPerSQL,
+                                    config.order, config.rate, config.range,
+                                    config.prefixOfTable, config.autoCreateTable)
+                    );
+                    taskList.add(task);
+                    return new Thread(task, "InsertThread-" + i);
+                }).collect(Collectors.toList());
+
+        threads.stream().forEach(Thread::start);
+        for (Thread thread : threads) {
+            try {
+                thread.join();
+            } catch (InterruptedException e) {
+                e.printStackTrace();
+            }
+        }
+
+        int affectedRows = 0;
+        for (FutureTask<Integer> task : taskList) {
+            try {
+                affectedRows += task.get();
+            } catch (InterruptedException e) {
+                e.printStackTrace();
+            } catch (ExecutionException e) {
+                e.printStackTrace();
+            }
+        }
+
+        long end = System.currentTimeMillis();
+        logger.info("insert " + affectedRows + " rows, time cost: " + (end - start) + " ms");
+        return affectedRows;
+    }
+
+    private class InsertTask implements Callable<Integer> {
+
+        private final long startTableInd; // included
+        private final long endTableInd;   // excluded
+        private final long startTime;
+        private final long timeGap;
+        private final long numOfRowsPerTable;
+        private long numOfTablesPerSQL;
+        private long numOfValuesPerSQL;
+        private final SuperTableMeta superTableMeta;
+        private final int order;
+        private final int rate;
+        private final long range;
+        private final String prefixOfTable;
+        private final boolean autoCreateTable;
+
+        public InsertTask(SuperTableMeta superTableMeta, long startTableInd, long endTableInd,
+                          long startTime, long timeGap,
+                          long numOfRowsPerTable, long numOfTablesPerSQL, long numOfValuesPerSQL,
+                          int order, int rate, long range,
+                          String prefixOfTable, boolean autoCreateTable) {
+            this.superTableMeta = superTableMeta;
+            this.startTableInd = startTableInd;
+            this.endTableInd = endTableInd;
+            this.startTime = startTime;
+            this.timeGap = timeGap;
+            this.numOfRowsPerTable = numOfRowsPerTable;
+            this.numOfTablesPerSQL = numOfTablesPerSQL;
+            this.numOfValuesPerSQL = numOfValuesPerSQL;
+            this.order = order;
+            this.rate = rate;
+            this.range = range;
+            this.prefixOfTable = prefixOfTable;
+            this.autoCreateTable = autoCreateTable;
+        }
+
+
+        @Override
+        public Integer call() {
+
+            long numOfTables = endTableInd - startTableInd;
+            if (numOfRowsPerTable < numOfValuesPerSQL)
+                numOfValuesPerSQL = (int) numOfRowsPerTable;
+            if (numOfTables < numOfTablesPerSQL)
+                numOfTablesPerSQL = (int) numOfTables;
+
+            int affectRows = 0;
+            // row
+            for (long rowCnt = 0; rowCnt < numOfRowsPerTable; ) {
+                long rowSize = numOfValuesPerSQL;
+                if (rowCnt + rowSize > numOfRowsPerTable) {
+                    rowSize = numOfRowsPerTable - rowCnt;
+                }
+                //table
+                for (long tableCnt = startTableInd; tableCnt < endTableInd; ) {
+                    long tableSize = numOfTablesPerSQL;
+                    if (tableCnt + tableSize > endTableInd) {
+                        tableSize = endTableInd - tableCnt;
+                    }
+                    long startTime = this.startTime + rowCnt * timeGap;
+//                    System.out.println(Thread.currentThread().getName() + " >>> " + "rowCnt: " + rowCnt + ", rowSize: " + rowSize + ", " + "tableCnt: " + tableCnt + ",tableSize: " + tableSize + ", " + "startTime: " + startTime + ",timeGap: " + timeGap + "");
+                    /***********************************************/
+                    // 生成数据
+                    List<SubTableValue> data = SubTableValueGenerator.generate(superTableMeta, prefixOfTable, tableCnt, tableSize, rowSize, startTime, timeGap);
+                    // 乱序
+                    if (order != 0)
+                        SubTableValueGenerator.disrupt(data, rate, range);
+                    // insert
+                    if (autoCreateTable)
+                        affectRows = insertAutoCreateTable(data);
+                    else
+                        affectRows = insert(data);
+                    /***********************************************/
+                    tableCnt += tableSize;
+                }
+                rowCnt += rowSize;
+            }
+
+            return affectRows;
+        }
+    }
+
+
 }