xxq250
/
homework-jianmu
1
0
Fork 0
Code Issues Pull Requests 1 Actions Packages Projects Releases Wiki Activity

change

This commit is contained in:
zyyang 2020-12-11 15:38:10 +08:00
parent 63ff87309e
commit 94c2721e97
1 changed files with 15 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
tests/examples/JDBC/taosdemo/src/main/java/com/taosdata/taosdemo/components/TaosDemoCommandLineRunner.java
View File

@ -51,7 +51,6 @@ public class TaosDemoCommandLineRunner implements CommandLineRunner {
// 插入 // 插入
insertTask(config); insertTask(config);
// 查询: 1. 生成查询语句, 2. 执行查询 // 查询: 1. 生成查询语句, 2. 执行查询
// 删除表 // 删除表
if (config.dropTable) { if (config.dropTable) {
superTableService.drop(config.database, config.superTable); superTableService.drop(config.database, config.superTable);
@ -61,6 +60,8 @@ public class TaosDemoCommandLineRunner implements CommandLineRunner {
} }
private void createDatabaseTask(JdbcTaosdemoConfig config) { private void createDatabaseTask(JdbcTaosdemoConfig config) {
long start = System.currentTimeMillis();
Map<String, String> databaseParam = new HashMap<>(); Map<String, String> databaseParam = new HashMap<>();
databaseParam.put("database", config.database); databaseParam.put("database", config.database);
databaseParam.put("keep", Integer.toString(config.keep)); databaseParam.put("keep", Integer.toString(config.keep));
@ -70,18 +71,26 @@ public class TaosDemoCommandLineRunner implements CommandLineRunner {
databaseService.dropDatabase(config.database); databaseService.dropDatabase(config.database);
databaseService.createDatabase(databaseParam); databaseService.createDatabase(databaseParam);
databaseService.useDatabase(config.database); databaseService.useDatabase(config.database);
long end = System.currentTimeMillis();
logger.info(">>> insert time cost : " + (end - start) + " ms.");
} }
// 建超级表，三种方式：1. 指定SQL，2. 指定field和tags的个数，3. 默认 // 建超级表，三种方式：1. 指定SQL，2. 指定field和tags的个数，3. 默认
private void createTableTask(JdbcTaosdemoConfig config) { private void createTableTask(JdbcTaosdemoConfig config) {
long start = System.currentTimeMillis();
if (config.doCreateTable) { if (config.doCreateTable) {
superTableService.create(superTableMeta); superTableService.create(superTableMeta);
// 批量建子表 // 批量建子表
subTableService.createSubTable(subTableMetaList, config.numOfThreadsForCreate); subTableService.createSubTable(subTableMetaList, config.numOfThreadsForCreate);
} }
long end = System.currentTimeMillis();
logger.info(">>> create table time cost : " + (end - start) + " ms.");
} }
private void insertTask(JdbcTaosdemoConfig config) { private void insertTask(JdbcTaosdemoConfig config) {
long start = System.currentTimeMillis();
int numOfThreadsForInsert = config.numOfThreadsForInsert; int numOfThreadsForInsert = config.numOfThreadsForInsert;
int sleep = config.sleep; int sleep = config.sleep;
if (config.autoCreateTable) { if (config.autoCreateTable) {
@ -96,9 +105,12 @@ public class TaosDemoCommandLineRunner implements CommandLineRunner {
sleep(sleep); sleep(sleep);
}); });
} }
long end = System.currentTimeMillis();
logger.info(">>> insert time cost : " + (end - start) + " ms.");
} }
private void prepareData(JdbcTaosdemoConfig config) { private void prepareData(JdbcTaosdemoConfig config) {
long start = System.currentTimeMillis();
// 超级表的meta // 超级表的meta
superTableMeta = createSupertable(config); superTableMeta = createSupertable(config);
// 子表的meta // 子表的meta
@ -115,6 +127,8 @@ public class TaosDemoCommandLineRunner implements CommandLineRunner {
int numOfRowsPerTable = config.numOfRowsPerTable; int numOfRowsPerTable = config.numOfRowsPerTable;
int numOfValuesPerSQL = config.numOfValuesPerSQL; int numOfValuesPerSQL = config.numOfValuesPerSQL;
dataList = SubTableValueGenerator.split(subTableValueList, numOfTables, numOfTablesPerSQL, numOfRowsPerTable, numOfValuesPerSQL); dataList = SubTableValueGenerator.split(subTableValueList, numOfTables, numOfTablesPerSQL, numOfRowsPerTable, numOfValuesPerSQL);
long end = System.currentTimeMillis();
logger.info(">>> prepare data time cost : " + (end - start) + " ms.");
} }
private SuperTableMeta createSupertable(JdbcTaosdemoConfig config) { private SuperTableMeta createSupertable(JdbcTaosdemoConfig config) {