format clickhouse adapter code

client-adapter/clickhouse/src/main/java/com/alibaba/otter/canal/client/adapter/clickhouse/ClickHouseAdapter.java

@@ -1,5 +1,15 @@
 package com.alibaba.otter.canal.client.adapter.clickhouse;
 
+import java.sql.Connection;
+import java.sql.SQLException;
+import java.util.*;
+import java.util.concurrent.ConcurrentHashMap;
+
+import org.apache.commons.lang.BooleanUtils;
+import org.apache.commons.lang.StringUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
 import com.alibaba.druid.filter.stat.StatFilter;
 import com.alibaba.druid.pool.DruidDataSource;
 import com.alibaba.druid.util.JdbcUtils;
@@ -13,15 +23,6 @@ import com.alibaba.otter.canal.client.adapter.clickhouse.service.ClickHouseEtlSe
 import com.alibaba.otter.canal.client.adapter.clickhouse.service.ClickHouseMirrorDbBatchSyncService;
 import com.alibaba.otter.canal.client.adapter.clickhouse.support.SyncUtil;
 import com.alibaba.otter.canal.client.adapter.support.*;
-import org.apache.commons.lang.BooleanUtils;
-import org.apache.commons.lang.StringUtils;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import java.sql.Connection;
-import java.sql.SQLException;
-import java.util.*;
-import java.util.concurrent.ConcurrentHashMap;
 
 /**
  * ClickHouse Adapter implementation
@@ -35,11 +36,15 @@ public class ClickHouseAdapter implements OuterAdapter {
 
     private static final Logger                         logger = LoggerFactory.getLogger(ClickHouseAdapter.class);
 
-    private Map<String, MappingConfig>                  clickHouseMapping = new ConcurrentHashMap<>();        // Store the mapping of filename and configuration, load yml files below resource path
+    // Store the mapping of filename and configuration, load yml files below
+    // resource path
+    private Map<String, MappingConfig>              clickHouseMapping   = new ConcurrentHashMap<>();
 
-    private Map<String, Map<String, MappingConfig>>     mappingConfigCache = new ConcurrentHashMap<>();       // Schema -> Table -> MappingConfig
+    // Schema -> Table -> MappingConfig
+    private Map<String, Map<String, MappingConfig>> mappingConfigCache  = new ConcurrentHashMap<>();
 
-    private Map<String, MirrorDbConfig>                 mirrorDbConfigCache = new ConcurrentHashMap<>();      // Mirror DB Configuration, don't need to load column mapping
+    // Mirror DB Configuration, don't need to load column mapping
+    private Map<String, MirrorDbConfig>             mirrorDbConfigCache = new ConcurrentHashMap<>();
 
     private DruidDataSource                             dataSource;
 
@@ -49,7 +54,8 @@ public class ClickHouseAdapter implements OuterAdapter {
 
     private Properties                                  envProperties;
 
-    private OuterAdapterConfig                          configuration;                                        // Launch configuration
+    // Launch configuration
+    private OuterAdapterConfig                      configuration;
 
     private ClickHouseConfigMonitor clickHouseConfigMonitor;
 

client-adapter/clickhouse/src/main/java/com/alibaba/otter/canal/client/adapter/clickhouse/config/ConfigLoader.java

@@ -1,19 +1,22 @@
 package com.alibaba.otter.canal.client.adapter.clickhouse.config;
 
-import com.alibaba.otter.canal.client.adapter.support.MappingConfigsLoader;
-import com.alibaba.otter.canal.client.adapter.support.YamlUtils;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
 import java.util.LinkedHashMap;
 import java.util.Map;
 import java.util.Properties;
 
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.alibaba.otter.canal.client.adapter.support.MappingConfigsLoader;
+import com.alibaba.otter.canal.client.adapter.support.YamlUtils;
+
 /**
  * CLICKHOUSE表映射配置加载器
  *
- * @author rewerma 2018-11-07 下午02:41:34
- * @version 1.0.0
+ * @author: Xander
+ * @date: Created in 2023/11/10 22:23
+ * @email: zhrunxin33@gmail.com
+ * @version 1.1.8
  */
 public class ConfigLoader {
 

client-adapter/clickhouse/src/main/java/com/alibaba/otter/canal/client/adapter/clickhouse/config/MappingConfig.java

@@ -1,16 +1,19 @@
 package com.alibaba.otter.canal.client.adapter.clickhouse.config;
 
-import com.alibaba.otter.canal.client.adapter.support.AdapterConfig;
-import org.apache.commons.lang.StringUtils;
-
 import java.util.LinkedHashMap;
 import java.util.Map;
 
+import org.apache.commons.lang.StringUtils;
+
+import com.alibaba.otter.canal.client.adapter.support.AdapterConfig;
+
 /**
  * CLICKHOUSE表映射配置
  *
- * @author rewerma 2018-11-07 下午02:41:34
- * @version 1.0.0
+ * @author: Xander
+ * @date: Created in 2023/11/10 22:23
+ * @email: zhrunxin33@gmail.com
+ * @version 1.1.8
  */
 public class MappingConfig implements AdapterConfig {
 

client-adapter/clickhouse/src/main/java/com/alibaba/otter/canal/client/adapter/clickhouse/config/MirrorDbConfig.java

@@ -3,10 +3,17 @@ package com.alibaba.otter.canal.client.adapter.clickhouse.config;
 import java.util.Map;
 import java.util.concurrent.ConcurrentHashMap;
 
+/**
+ * @author: Xander
+ * @date: Created in 2023/11/10 22:23
+ * @email: zhrunxin33@gmail.com
+ * @version 1.1.8
+ */
+
 public class MirrorDbConfig {
 
-    private String             fileName;
-    private MappingConfig      mappingConfig;
+    private String                     fileName;
+    private MappingConfig              mappingConfig;
     private Map<String, MappingConfig> tableConfig = new ConcurrentHashMap<>();
 
     public static MirrorDbConfig create(String fileName, MappingConfig mappingConfig) {

client-adapter/clickhouse/src/main/java/com/alibaba/otter/canal/client/adapter/clickhouse/monitor/ClickHouseConfigMonitor.java

@@ -1,10 +1,8 @@
 package com.alibaba.otter.canal.client.adapter.clickhouse.monitor;
 
-import com.alibaba.otter.canal.client.adapter.clickhouse.ClickHouseAdapter;
-import com.alibaba.otter.canal.client.adapter.clickhouse.config.MappingConfig;
-import com.alibaba.otter.canal.client.adapter.support.MappingConfigsLoader;
-import com.alibaba.otter.canal.client.adapter.support.Util;
-import com.alibaba.otter.canal.client.adapter.support.YamlUtils;
+import java.io.File;
+import java.util.Properties;
+
 import org.apache.commons.io.filefilter.FileFilterUtils;
 import org.apache.commons.io.monitor.FileAlterationListenerAdaptor;
 import org.apache.commons.io.monitor.FileAlterationMonitor;
@@ -12,8 +10,18 @@ import org.apache.commons.io.monitor.FileAlterationObserver;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import java.io.File;
-import java.util.Properties;
+import com.alibaba.otter.canal.client.adapter.clickhouse.ClickHouseAdapter;
+import com.alibaba.otter.canal.client.adapter.clickhouse.config.MappingConfig;
+import com.alibaba.otter.canal.client.adapter.support.MappingConfigsLoader;
+import com.alibaba.otter.canal.client.adapter.support.Util;
+import com.alibaba.otter.canal.client.adapter.support.YamlUtils;
+
+/**
+ * @author: Xander
+ * @date: Created in 2023/11/10 22:23
+ * @email: zhrunxin33@gmail.com
+ * @version 1.1.8
+ */
 
 public class ClickHouseConfigMonitor {
 

client-adapter/clickhouse/src/main/java/com/alibaba/otter/canal/client/adapter/clickhouse/service/ClickHouseBatchSyncService.java

@@ -1,5 +1,18 @@
 package com.alibaba.otter.canal.client.adapter.clickhouse.service;
 
+import java.sql.Connection;
+import java.sql.ResultSetMetaData;
+import java.sql.SQLException;
+import java.sql.Types;
+import java.util.*;
+import java.util.concurrent.*;
+import java.util.function.Function;
+import java.util.stream.Collectors;
+
+import org.apache.commons.lang.StringUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
 import com.alibaba.druid.pool.DruidDataSource;
 import com.alibaba.fastjson2.JSON;
 import com.alibaba.fastjson2.JSONWriter.Feature;
@@ -10,18 +23,6 @@ import com.alibaba.otter.canal.client.adapter.clickhouse.support.SingleDml;
 import com.alibaba.otter.canal.client.adapter.clickhouse.support.SyncUtil;
 import com.alibaba.otter.canal.client.adapter.support.Dml;
 import com.alibaba.otter.canal.client.adapter.support.Util;
-import org.apache.commons.lang.StringUtils;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import java.sql.Connection;
-import java.sql.ResultSetMetaData;
-import java.sql.SQLException;
-import java.sql.Types;
-import java.util.*;
-import java.util.concurrent.*;
-import java.util.function.Function;
-import java.util.stream.Collectors;
 
 /**
  * ClickHouse batch synchronize
@@ -29,6 +30,7 @@ import java.util.stream.Collectors;
  * @author: Xander
  * @date: Created in 2023/11/10 22:23
  * @email: zhrunxin33@gmail.com
+ * @version 1.1.8
  */
 public class ClickHouseBatchSyncService {
 
@@ -45,7 +47,7 @@ public class ClickHouseBatchSyncService {
     private BatchExecutor                               alterExecutors;       // Alter Single Executor(update/delete/truncate)
 
     private ExecutorService[]                           executorThreads;      // Be initialized once
-    
+
     private ScheduledExecutorService[]                  scheduledExecutors;
 
     private int                                         threads = 3;          // Default parallel thread count

client-adapter/clickhouse/src/main/java/com/alibaba/otter/canal/client/adapter/clickhouse/service/ClickHouseEtlService.java

@@ -1,5 +1,14 @@
 package com.alibaba.otter.canal.client.adapter.clickhouse.service;
 
+import java.sql.*;
+import java.util.ArrayList;
+import java.util.LinkedHashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.concurrent.atomic.AtomicLong;
+
+import javax.sql.DataSource;
+
 import com.alibaba.druid.pool.DruidDataSource;
 import com.alibaba.otter.canal.client.adapter.clickhouse.config.MappingConfig;
 import com.alibaba.otter.canal.client.adapter.clickhouse.config.MappingConfig.DbMapping;
@@ -9,19 +18,13 @@ import com.alibaba.otter.canal.client.adapter.support.AdapterConfig;
 import com.alibaba.otter.canal.client.adapter.support.EtlResult;
 import com.alibaba.otter.canal.client.adapter.support.Util;
 
-import javax.sql.DataSource;
-import java.sql.*;
-import java.util.ArrayList;
-import java.util.LinkedHashMap;
-import java.util.List;
-import java.util.Map;
-import java.util.concurrent.atomic.AtomicLong;
-
 /**
  * ClickHouse ETL 操作业务类
  *
- * @author rewerma @ 2018-11-7
- * @version 1.0.0
+ * @author: Xander
+ * @date: Created in 2023/11/10 22:23
+ * @email: zhrunxin33@gmail.com
+ * @version 1.1.8
  */
 public class ClickHouseEtlService extends AbstractEtlService {
 
@@ -58,23 +61,23 @@ public class ClickHouseEtlService extends AbstractEtlService {
             Util.sqlRS(targetDS,
                 "SELECT * FROM " + SyncUtil.getDbTableName(dbMapping, dataSource.getDbType()) + " LIMIT 1 ",
                 rs -> {
-                try {
+                    try {
+
+                        ResultSetMetaData rsd = rs.getMetaData();
+                        int columnCount = rsd.getColumnCount();
+                        List<String> columns = new ArrayList<>();
+                        for (int i = 1; i <= columnCount; i++) {
+                            columnType.put(rsd.getColumnName(i).toLowerCase(), rsd.getColumnType(i));
+                            columns.add(rsd.getColumnName(i));
+                        }
 
-                    ResultSetMetaData rsd = rs.getMetaData();
-                    int columnCount = rsd.getColumnCount();
-                    List<String> columns = new ArrayList<>();
-                    for (int i = 1; i <= columnCount; i++) {
-                        columnType.put(rsd.getColumnName(i).toLowerCase(), rsd.getColumnType(i));
-                        columns.add(rsd.getColumnName(i));
+                        columnsMap.putAll(SyncUtil.getColumnsMap(dbMapping, columns));
+                        return true;
+                    } catch (Exception e) {
+                        logger.error(e.getMessage(), e);
+                        return false;
                     }
-
-                    columnsMap.putAll(SyncUtil.getColumnsMap(dbMapping, columns));
-                    return true;
-                } catch (Exception e) {
-                    logger.error(e.getMessage(), e);
-                    return false;
-                }
-            });
+                });
 
             Util.sqlRS(srcDS, sql, values, rs -> {
                 int idx = 1;
@@ -86,8 +89,10 @@ public class ClickHouseEtlService extends AbstractEtlService {
                     insertSql.append("INSERT INTO ")
                         .append(SyncUtil.getDbTableName(dbMapping, dataSource.getDbType()))
                         .append(" (");
-                    columnsMap
-                        .forEach((targetColumnName, srcColumnName) -> insertSql.append(backtick).append(targetColumnName).append(backtick).append(","));
+                    columnsMap.forEach((targetColumnName, srcColumnName) -> insertSql.append(backtick)
+                        .append(targetColumnName)
+                        .append(backtick)
+                        .append(","));
 
                     int len = insertSql.length();
                     insertSql.delete(len - 1, len).append(") VALUES (");
@@ -97,7 +102,7 @@ public class ClickHouseEtlService extends AbstractEtlService {
                     }
                     len = insertSql.length();
                     insertSql.delete(len - 1, len).append(")");
-                    logger.info("executeSqlImport sql:{}",insertSql.toString());
+                    logger.info("executeSqlImport sql:{}", insertSql.toString());
                     try (Connection connTarget = targetDS.getConnection();
                             PreparedStatement pstmt = connTarget.prepareStatement(insertSql.toString())) {
                         connTarget.setAutoCommit(false);
@@ -110,7 +115,8 @@ public class ClickHouseEtlService extends AbstractEtlService {
                             // 删除数据
                             Map<String, Object> pkVal = new LinkedHashMap<>();
                             StringBuilder deleteSql = new StringBuilder(
-                                "ALTER TABLE " + SyncUtil.getDbTableName(dbMapping, dataSource.getDbType()) + " DELETE WHERE ");
+                                "ALTER TABLE " + SyncUtil.getDbTableName(dbMapping, dataSource.getDbType())
+                                                                        + " DELETE WHERE ");
                             appendCondition(dbMapping, deleteSql, pkVal, rs, backtick);
                             try (PreparedStatement pstmt2 = connTarget.prepareStatement(deleteSql.toString())) {
                                 int k = 1;

client-adapter/clickhouse/src/main/java/com/alibaba/otter/canal/client/adapter/clickhouse/service/ClickHouseMirrorDbBatchSyncService.java

@@ -1,5 +1,16 @@
 package com.alibaba.otter.canal.client.adapter.clickhouse.service;
 
+import java.sql.Connection;
+import java.sql.Statement;
+import java.util.ArrayList;
+import java.util.LinkedHashMap;
+import java.util.List;
+import java.util.Map;
+
+import org.apache.commons.lang.StringUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
 import com.alibaba.druid.pool.DruidDataSource;
 import com.alibaba.fastjson2.JSON;
 import com.alibaba.fastjson2.JSONWriter.Feature;
@@ -7,37 +18,37 @@ import com.alibaba.otter.canal.client.adapter.clickhouse.config.MappingConfig;
 import com.alibaba.otter.canal.client.adapter.clickhouse.config.MirrorDbConfig;
 import com.alibaba.otter.canal.client.adapter.clickhouse.support.SyncUtil;
 import com.alibaba.otter.canal.client.adapter.support.Dml;
-import org.apache.commons.lang.StringUtils;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import java.sql.Connection;
-import java.sql.Statement;
-import java.util.ArrayList;
-import java.util.LinkedHashMap;
-import java.util.List;
-import java.util.Map;
 
 /**
  * CLICKHOUSE镜像库同步操作业务
  *
- * @author rewerma 2018-12-12 下午011:23
- * @version 1.0.0
+ * @author: Xander
+ * @date: Created in 2023/11/10 22:23
+ * @email: zhrunxin33@gmail.com
+ * @version 1.1.8
  */
 public class ClickHouseMirrorDbBatchSyncService {
 
     private static final Logger         logger = LoggerFactory.getLogger(ClickHouseMirrorDbBatchSyncService.class);
 
-    private Map<String, MirrorDbConfig> mirrorDbConfigCache;                                           // 镜像库配置
+    // 镜像库配置
+    private Map<String, MirrorDbConfig> mirrorDbConfigCache;
     private DruidDataSource             dataSource;
-    private ClickHouseBatchSyncService clickHouseBatchSyncService;                                     // clickhouseSyncService代理
+    // clickhouseSyncService代理
+    private ClickHouseBatchSyncService  clickHouseBatchSyncService;
 
-    public ClickHouseMirrorDbBatchSyncService(Map<String, MirrorDbConfig> mirrorDbConfigCache, DruidDataSource dataSource,
-                                              Integer threads, Integer batchSize, Long scheduleTime, Map<String, Map<String, Integer>> columnsTypeCache,
+    public ClickHouseMirrorDbBatchSyncService(Map<String, MirrorDbConfig> mirrorDbConfigCache,
+                                              DruidDataSource dataSource, Integer threads, Integer batchSize,
+                                              Long scheduleTime, Map<String, Map<String, Integer>> columnsTypeCache,
                                               boolean skipDupException){
         this.mirrorDbConfigCache = mirrorDbConfigCache;
         this.dataSource = dataSource;
-        this.clickHouseBatchSyncService = new ClickHouseBatchSyncService(dataSource, threads, batchSize, scheduleTime, columnsTypeCache, skipDupException);
+        this.clickHouseBatchSyncService = new ClickHouseBatchSyncService(dataSource,
+            threads,
+            batchSize,
+            scheduleTime,
+            columnsTypeCache,
+            skipDupException);
     }
 
     /**
@@ -73,7 +84,8 @@ public class ClickHouseMirrorDbBatchSyncService {
                     logger.debug("DDL: {}", JSON.toJSONString(dml, Feature.WriteNulls));
                 }
                 executeDdl(mirrorDbConfig, dml);
-                clickHouseBatchSyncService.getColumnsTypeCache().remove(destination + "." + database + "." + dml.getTable());
+                clickHouseBatchSyncService.getColumnsTypeCache()
+                    .remove(destination + "." + database + "." + dml.getTable());
                 mirrorDbConfig.getTableConfig().remove(dml.getTable()); // 删除对应库表配置
             } else {
                 // DML

client-adapter/clickhouse/src/main/java/com/alibaba/otter/canal/client/adapter/clickhouse/support/BatchExecutor.java

@@ -1,9 +1,5 @@
 package com.alibaba.otter.canal.client.adapter.clickhouse.support;
 
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import javax.sql.DataSource;
 import java.io.Closeable;
 import java.sql.Connection;
 import java.sql.PreparedStatement;
@@ -13,6 +9,11 @@ import java.util.List;
 import java.util.Map;
 import java.util.concurrent.atomic.AtomicInteger;
 
+import javax.sql.DataSource;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
 /**
  * sql批量执行器
  *
@@ -64,7 +65,7 @@ public class BatchExecutor implements Closeable {
         pstmt.close();
     }
 
-    public void batchExecute(String sql, List<List<Map<String,?>>> batchValues) throws SQLException {
+    public void batchExecute(String sql, List<List<Map<String, ?>>> batchValues) throws SQLException {
         PreparedStatement pstmt = getConn().prepareStatement(sql);
         for (int i = 0; i < batchValues.size(); i++) {
             List<Map<String, ?>> values = batchValues.get(i);

client-adapter/clickhouse/src/main/java/com/alibaba/otter/canal/client/adapter/clickhouse/support/SingleDml.java

@@ -1,12 +1,13 @@
 package com.alibaba.otter.canal.client.adapter.clickhouse.support;
 
-import com.alibaba.otter.canal.client.adapter.support.Dml;
-import org.springframework.util.LinkedCaseInsensitiveMap;
-
 import java.util.ArrayList;
 import java.util.List;
 import java.util.Map;
 
+import org.springframework.util.LinkedCaseInsensitiveMap;
+
+import com.alibaba.otter.canal.client.adapter.support.Dml;
+
 public class SingleDml {
 
     private String              destination;

client-adapter/clickhouse/src/main/java/com/alibaba/otter/canal/client/adapter/clickhouse/support/SyncUtil.java

@@ -1,12 +1,5 @@
 package com.alibaba.otter.canal.client.adapter.clickhouse.support;
 
-import com.alibaba.druid.DbType;
-import com.alibaba.otter.canal.client.adapter.clickhouse.config.MappingConfig;
-import com.alibaba.otter.canal.client.adapter.support.Util;
-import org.apache.commons.lang.StringUtils;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
 import java.io.Reader;
 import java.io.StringReader;
 import java.math.BigDecimal;
@@ -16,8 +9,17 @@ import java.util.Collection;
 import java.util.LinkedHashMap;
 import java.util.Map;
 
+import org.apache.commons.lang.StringUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.alibaba.druid.DbType;
+import com.alibaba.otter.canal.client.adapter.clickhouse.config.MappingConfig;
+import com.alibaba.otter.canal.client.adapter.support.Util;
+
 public class SyncUtil {
-    private static final Logger logger  = LoggerFactory.getLogger(SyncUtil.class);
+
+    private static final Logger logger = LoggerFactory.getLogger(SyncUtil.class);
 
     public static Map<String, String> getColumnsMap(MappingConfig.DbMapping dbMapping, Map<String, Object> data) {
         return getColumnsMap(dbMapping, data.keySet());

client-adapter/clickhouse/src/test/java/com/alibaba/otter/canal/client/adapter/clickhouse/ClickHouseBatchSyncServiceTest.java

@@ -1,13 +1,13 @@
 package com.alibaba.otter.canal.client.adapter.clickhouse;
 
+import java.util.*;
 
-import com.alibaba.otter.canal.client.adapter.clickhouse.sync.Common;
-import com.alibaba.otter.canal.client.adapter.support.Dml;
 import org.junit.Before;
 import org.junit.Ignore;
 import org.junit.Test;
 
-import java.util.*;
+import com.alibaba.otter.canal.client.adapter.clickhouse.sync.Common;
+import com.alibaba.otter.canal.client.adapter.support.Dml;
 
 @Ignore
 public class ClickHouseBatchSyncServiceTest {
@@ -106,4 +106,4 @@ public class ClickHouseBatchSyncServiceTest {
         Thread.sleep(1000L);
 
     }
-}
+}

client-adapter/clickhouse/src/test/java/com/alibaba/otter/canal/client/adapter/clickhouse/ClickHouseBatchSyncThreadSafeTest.java

@@ -1,19 +1,5 @@
 package com.alibaba.otter.canal.client.adapter.clickhouse;
 
-/**
- * @author: Xander
- * @date: Created in 2023/11/13 22:27
- * @email: zhrunxin33@gmail.com
- * @description: Testing thread safe
- */
-
-import ch.qos.logback.classic.Level;
-import com.alibaba.otter.canal.client.adapter.clickhouse.sync.Common;
-import com.alibaba.otter.canal.client.adapter.support.Dml;
-import org.junit.Before;
-import org.junit.Ignore;
-import org.junit.Test;
-
 import java.util.*;
 import java.util.concurrent.ExecutionException;
 import java.util.concurrent.ExecutorService;
@@ -21,16 +7,32 @@ import java.util.concurrent.Executors;
 import java.util.concurrent.Future;
 import java.util.concurrent.atomic.AtomicInteger;
 
+import org.junit.Before;
+import org.junit.Ignore;
+import org.junit.Test;
+
+import com.alibaba.otter.canal.client.adapter.clickhouse.sync.Common;
+import com.alibaba.otter.canal.client.adapter.support.Dml;
+
+import ch.qos.logback.classic.Level;
+
+/**
+ * @author: Xander
+ * @date: Created in 2023/11/13 22:27
+ * @email: zhrunxin33@gmail.com
+ * @description: Testing thread safe
+ */
+
 @Ignore
 public class ClickHouseBatchSyncThreadSafeTest {
 
     private ClickHouseAdapter clickHouseAdapter;
 
-    private ExecutorService executorService;
+    private ExecutorService   executorService;
 
-    private String[] operations = new String[]{"INSERT", "UPDATE"};
+    private String[]          operations = new String[] { "INSERT", "UPDATE" };
 
-    private String[] tables = new String[]{"user", "customer"};
+    private String[]          tables     = new String[] { "user", "customer" };
 
     @Before
     public void init() {
@@ -55,12 +57,12 @@ public class ClickHouseBatchSyncThreadSafeTest {
                     dml.setTs(new Date().getTime());
                     dml.setType(dmlType);
                     dml.setDatabase("mytest");
-                    dml.setTable(tables[(int)Math.round(Math.random())]);
+                    dml.setTable(tables[(int) Math.round(Math.random())]);
                     List<Map<String, Object>> dataList = new ArrayList<>();
                     Map<String, Object> data = new LinkedHashMap<>();
                     dataList.add(data);
                     data.put("id", cou);
-                    data.put("name", "Eric"+cou);
+                    data.put("name", "Eric" + cou);
                     data.put("role_id", cou);
                     data.put("c_time", new Date());
                     data.put("test1", "sdfasdfawe中国asfwef");
@@ -73,7 +75,7 @@ public class ClickHouseBatchSyncThreadSafeTest {
         for (Future future : list) {
             future.get();
         }
-        Thread.sleep(10000L);   // waiting multiple threads execute successfully.
+        Thread.sleep(10000L); // waiting multiple threads execute successfully.
     }
 
 }

client-adapter/clickhouse/src/test/java/com/alibaba/otter/canal/client/adapter/clickhouse/TestConstant.java

@@ -1,14 +1,14 @@
 package com.alibaba.otter.canal.client.adapter.clickhouse;
 
-import com.alibaba.druid.pool.DruidDataSource;
-
 import java.sql.SQLException;
 
+import com.alibaba.druid.pool.DruidDataSource;
+
 public class TestConstant {
 
-    public final static String    jdbcUrl      = "jdbc:mysql://127.0.0.1:3306/mytest?useUnicode=true";
-    public final static String    jdbcUser     = "root";
-    public final static String    jdbcPassword = "121212";
+    public final static String          jdbcUrl      = "jdbc:mysql://127.0.0.1:3306/mytest?useUnicode=true";
+    public final static String          jdbcUser     = "root";
+    public final static String          jdbcPassword = "121212";
 
     public final static DruidDataSource dataSource;
 

client-adapter/clickhouse/src/test/java/com/alibaba/otter/canal/client/adapter/clickhouse/sync/Common.java

@@ -1,21 +1,22 @@
 package com.alibaba.otter.canal.client.adapter.clickhouse.sync;
 
-import ch.qos.logback.classic.Level;
-import ch.qos.logback.classic.Logger;
+import java.util.HashMap;
+import java.util.Map;
+
+import org.slf4j.LoggerFactory;
+
 import com.alibaba.otter.canal.client.adapter.clickhouse.ClickHouseAdapter;
 import com.alibaba.otter.canal.client.adapter.clickhouse.TestConstant;
 import com.alibaba.otter.canal.client.adapter.support.DatasourceConfig;
 import com.alibaba.otter.canal.client.adapter.support.OuterAdapterConfig;
-import org.slf4j.LoggerFactory;
 
-import java.util.HashMap;
-import java.util.Map;
+import ch.qos.logback.classic.Level;
+import ch.qos.logback.classic.Logger;
 
 /**
  * @author: Xander
  * @date: Created in 2023/11/13 0:16
- * @email: zhrunxin33@gmail.com
- * @description：
+ * @email: zhrunxin33@gmail.com @description：
  */
 public class Common {
 
@@ -43,7 +44,8 @@ public class Common {
      * @param logLevel
      */
     public static void setLogLevel(Level logLevel) {
-        ch.qos.logback.classic.Logger logger = (ch.qos.logback.classic.Logger)LoggerFactory.getLogger(Logger.ROOT_LOGGER_NAME);
+        ch.qos.logback.classic.Logger logger = (ch.qos.logback.classic.Logger) LoggerFactory
+            .getLogger(Logger.ROOT_LOGGER_NAME);
         logger.setLevel(logLevel);
     }
 }