'commit'

DataX/run_jobs_full.sh

@@ -4,13 +4,23 @@ export PATH=$PATH:/usr/local/bin:/usr/bin:/bin:/usr/sbin:/sbin
 [ -f ~/.bash_profile ] && . ~/.bash_profile
 [ -f ~/.profile ] && . ~/.profile
 
-TARGET=${1:-doris}  # 默认为 doris
+TARGET=$1
+
+if [ -z "$TARGET" ]; then
+    echo "用法: $0 <target>"
+    echo "请指定同步目标:"
+    echo "  doris       - 全量同步到 Doris (默认端口 9030)"
+    echo "  mysql       - 全量同步到 MySQL (CSV Load 模式，高性能)"
+    # echo "  mysql_jdbc  - 全量同步到 MySQL (JDBC Batch 模式，速度较慢)"
+    exit 1
+fi
 
 DATAX_HOME="/usr/local/datax"
 SCRIPT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )"
 CONF_DIR="$SCRIPT_DIR/json"  # 更新为统一目录
 BIN_DIR="$DATAX_HOME/bin"
 DATAX_PY="$BIN_DIR/datax.py"
+TOOL_DIR="$SCRIPT_DIR/tool"
 
 JOBS=(
     "t_equipment_charge_order.json"
@@ -38,9 +48,14 @@ if [ "$TARGET" == "doris" ]; then
     DEST_PARAMS="-Ddest_user=root -Ddest_pwd=DsideaL147258369 -Ddest_load_url=10.10.14.204:8030 -Ddest_jdbc=jdbc:mysql://10.10.14.204:9030/yltcharge"
     PARAMS="$SRC_PARAMS $DEST_PARAMS"
 elif [ "$TARGET" == "mysql" ]; then
-    echo "模式: MySQL 全量同步 (10.10.14.210:22066)"
+    echo "模式: MySQL 全量同步 (CSV Load)"
-    DEST_PARAMS="-Ddest_mysql_user=ylt -Ddest_mysql_pwd=Ycharge666 -Ddest_mysql_jdbc=jdbc:mysql://10.10.14.210:22066/yltcharge?useUnicode=true&characterEncoding=UTF-8&useSSL=false&rewriteBatchedStatements=true&autoReconnect=true&failOverReadOnly=false"
+    # 注意: CSV Load 模式下 DataX 负责写文件，Python 负责 Load。JDBC 参数用于 Python 连接。
+    DEST_PARAMS="-Ddest_mysql_user=ylt -Ddest_mysql_pwd=Ycharge666 -Ddest_mysql_jdbc=jdbc:mysql://10.10.14.210:22066/yltcharge?useUnicode=true&characterEncoding=UTF-8&useSSL=false&allowLoadLocalInfile=true"
     PARAMS="$SRC_PARAMS $DEST_PARAMS"
+# elif [ "$TARGET" == "mysql_jdbc" ]; then
+#     echo "模式: MySQL 全量同步 (JDBC Batch)"
+#     DEST_PARAMS="-Ddest_mysql_user=ylt -Ddest_mysql_pwd=Ycharge666 -Ddest_mysql_jdbc=jdbc:mysql://10.10.14.210:22066/yltcharge?useUnicode=true&characterEncoding=UTF-8&useSSL=false&rewriteBatchedStatements=true&autoReconnect=true&failOverReadOnly=false"
+#     PARAMS="$SRC_PARAMS $DEST_PARAMS"
 else
     echo "错误: 未知目标 '$TARGET'。请使用 'doris' 或 'mysql'。"
     exit 1
@@ -64,6 +79,11 @@ FAIL_COUNT=0
 TOTAL=${#JOBS[@]}
 CURRENT=0
 
+# 清理旧的 CSV 临时目录
+if [ "$TARGET" == "mysql" ]; then
+    rm -rf "$SCRIPT_DIR/datax_tmp_csv"
+fi
+
 for JOB in "${JOBS[@]}"; do
     CURRENT=$((CURRENT + 1))
     echo "任务 [$CURRENT/$TOTAL] $JOB"
@@ -77,24 +97,56 @@ for JOB in "${JOBS[@]}"; do
 
     START_TIME=$(date +%s)
     JOB_FILE="$JOB"
+    
+    # 变量用于存储 mysql_load 模式下的元数据
+    TABLE_NAME=""
+    COLUMNS_JSON=""
+    CSV_DIR=""
 
-    # 如果是 MySQL，需要生成临时配置文件修改 Writer
+    # ---------------------------------------------------------
+    # 配置转换逻辑
+    # ---------------------------------------------------------
+    
+    TMP_FILE="/tmp/datax_optimized_${TARGET}_${JOB}"
+    
+    # 传递目标类型和 CSV 输出目录给 Python
+    export DATAX_TARGET="$TARGET"
     if [ "$TARGET" == "mysql" ]; then
-        TMP_FILE="/tmp/datax_mysql_full_${JOB}"
+        CSV_DIR="$SCRIPT_DIR/datax_tmp_csv/${JOB%.json}"
-        /usr/bin/python - <<'PY' "$JOB" "$TMP_FILE"
+        export DATAX_CSV_DIR="$CSV_DIR"
-import json, sys, re
+    fi
+
+    # 执行 Python 转换脚本并捕获输出
+    TRANSFORM_OUTPUT=$(/usr/bin/python - <<'PY' "$JOB" "$TMP_FILE"
+import json, sys, re, os
+
 src_path = sys.argv[1]
 dst_path = sys.argv[2]
+target = os.environ.get('DATAX_TARGET', 'doris')
+csv_dir = os.environ.get('DATAX_CSV_DIR', '')
 
 with open(src_path, 'r', encoding='utf-8') as f:
     data = json.load(f)
 
+# 1. 基础性能优化 (设置并发和内存限制)
+if 'setting' not in data['job']:
+    data['job']['setting'] = {}
+data['job']['setting']['speed'] = {
+    "channel": 4,  # 提高并发到 4，加速 Reader 读取
+}
+data['job']['setting']['errorLimit'] = {
+    "record": 0
+}
+
 unit = data['job']['content'][0]
 reader = unit.get('reader', {})
 writer = unit.get('writer', {})
 rp = reader.get('parameter', {})
 wp = writer.get('parameter', {})
 
+# 2. Reader 优化 (FetchSize)
+rp['fetchSize'] = 4096  # 进一步增加读取缓存，减少网络往返
+
 # 获取表名
 table_name = None
 try:
@@ -121,41 +173,84 @@ columns = wp.get('column') or rp.get('column')
 if not columns:
     raise RuntimeError("无法确定列列表: %s" % src_path)
 
-new_writer = {
+# 3. 根据目标转换 Writer
-    "name": "mysqlwriter",
+if target == 'mysql':
-    "parameter": {
+    if not os.path.exists(csv_dir):
-        "connection": [
+        os.makedirs(csv_dir)
-            {
+        
-                "jdbcUrl": "${dest_mysql_jdbc}",
+    new_writer = {
-                "table": [table_name]
+        "name": "txtfilewriter",
-            }
+        "parameter": {
-        ],
+            "path": csv_dir,
-        "username": "${dest_mysql_user}",
+            "fileName": table_name,
-        "password": "${dest_mysql_pwd}",
+            "writeMode": "truncate",
-        "column": columns,
+            "fileFormat": "csv",
-        "writeMode": "insert",
+            "separator": ",",
-        "batchSize": 2000,
+            "quoteChar": "\"",
-        "preSql": [f"TRUNCATE TABLE `{table_name}`"],
+            "escapeChar": "\\",
-        "postSql": []
+            "nullFormat": "\\N",
+            "header": [],
+            "column": columns
+        }
     }
-}
+    unit['writer'] = new_writer
+    
+    # 输出元数据供 Shell 使用
+    print(table_name)
+    print(json.dumps(columns))
 
-unit['writer'] = new_writer
+# elif target == 'mysql_jdbc': # 备用慢速模式
+#     new_writer = {
+#         "name": "mysqlwriter",
+#         "parameter": {
+#             "connection": [
+#                 {
+#                     "jdbcUrl": "${dest_mysql_jdbc}",
+#                     "table": [table_name]
+#                 }
+#             ],
+#             "username": "${dest_mysql_user}",
+#             "password": "${dest_mysql_pwd}",
+#             "column": columns,
+#             "writeMode": "insert",
+#             "batchSize": 2048, # 增加 Batch 大小
+#             "preSql": [f"TRUNCATE TABLE `{table_name}`"],
+#             "postSql": []
+#         }
+#     }
+#     unit['writer'] = new_writer
 
 with open(dst_path, 'w', encoding='utf-8') as f:
     json.dump(data, f, ensure_ascii=False, indent=4)
 PY
+    )
+        
         if [ $? -ne 0 ]; then
-            echo "✗ 错误: 生成 MySQL Writer 配置失败 - $JOB"
+            echo "✗ 错误: 生成配置文件失败 - $JOB"
+            echo "$TRANSFORM_OUTPUT"
             FAIL_COUNT=$((FAIL_COUNT + 1))
             continue
         fi
+        
         JOB_FILE="$TMP_FILE"
+        
+        if [ "$TARGET" == "mysql" ]; then
+            TABLE_NAME=$(echo "$TRANSFORM_OUTPUT" | sed -n '1p')
+            COLUMNS_JSON=$(echo "$TRANSFORM_OUTPUT" | sed -n '2p')
+            # 去除可能的回车符
+            TABLE_NAME=$(echo "$TABLE_NAME" | tr -d '\r')
+            COLUMNS_JSON=$(echo "$COLUMNS_JSON" | tr -d '\r')
+        fi
     fi
 
+    # ---------------------------------------------------------
+    # 执行 DataX
+    # ---------------------------------------------------------
+    
     # 构造 Java 命令
     CLASS_PATH="$DATAX_HOME/lib/*:$DATAX_HOME/conf:."
-    JVM_OPTS="-server -Xms1g -Xmx1g -XX:+HeapDumpOnOutOfMemoryError"
+    # 优化 JVM 参数: 增大内存，使用 G1 回收器提高吞吐，增加 Metaspace 空间
+    JVM_OPTS="-server -Xms2g -Xmx2g -XX:MaxMetaspaceSize=256m -XX:+UseG1GC -XX:MaxGCPauseMillis=200 -XX:+HeapDumpOnOutOfMemoryError"
     
     java $JVM_OPTS -classpath "$CLASS_PATH" \
         -Dfile.encoding=UTF-8 \
@@ -171,6 +266,40 @@ PY
     
     EXIT_CODE=$?
 
+    # ---------------------------------------------------------
+    # 后置处理: mysql 模式下执行导入
+    # ---------------------------------------------------------
+    
+    if [ $EXIT_CODE -eq 0 ] && [ "$TARGET" == "mysql" ]; then
+        echo "DataX 导出完成，开始执行 MySQL Load Data..."
+        
+        # 提取连接参数
+        # 注意: 这里简化处理，直接写死或从 PARAMS 中解析有点麻烦
+        # 我们直接复用脚本顶部的变量，但要注意这些变量包含 -D 前缀
+        # 所以最好直接传递硬编码的值或者重新定义变量
+        
+        # 解析参数 (简单暴力去除 -Ddest_mysql_... 前缀)
+        # 这里为了稳健，我们直接使用 Python 脚本解析 JDBC URL
+        
+        # 定义 DB 连接信息 (与 DEST_PARAMS 保持一致)
+        DB_USER="ylt"
+        DB_PWD="Ycharge666"
+        DB_JDBC="jdbc:mysql://10.10.14.210:22066/yltcharge?useUnicode=true&characterEncoding=UTF-8&useSSL=false&allowLoadLocalInfile=true"
+        
+        python "$TOOL_DIR/LoadCsvToMysql.py" \
+            "$DB_JDBC" \
+            "$DB_USER" \
+            "$DB_PWD" \
+            "$TABLE_NAME" \
+            "$CSV_DIR" \
+            "$COLUMNS_JSON"
+            
+        EXIT_CODE=$?
+        
+        # 清理临时 CSV
+        rm -rf "$CSV_DIR"
+    fi
+
     END_TIME=$(date +%s)
     DURATION=$((END_TIME - START_TIME))
 

DataX/run_jobs_inc.sh

@@ -4,7 +4,15 @@ export PATH=$PATH:/usr/local/bin:/usr/bin:/bin:/usr/sbin:/sbin
 [ -f ~/.bash_profile ] && . ~/.bash_profile
 [ -f ~/.profile ] && . ~/.profile
 
-TARGET=${1:-doris}  # 默认为 doris
+TARGET=$1
+
+if [ -z "$TARGET" ]; then
+    echo "用法: $0 <target>"
+    echo "请指定同步目标:"
+    echo "  doris       - 增量同步到 Doris"
+    echo "  mysql       - 增量同步到 MySQL"
+    exit 1
+fi
 
 DATAX_HOME="/usr/local/datax"
 SCRIPT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )"
@@ -94,12 +102,22 @@ target = os.environ.get('DATAX_TARGET', 'doris')
 with open(src_path, 'r', encoding='utf-8') as f:
     data = json.load(f)
 
+# 0. 基础性能优化 (设置并发和内存限制)
+if 'setting' not in data['job']:
+    data['job']['setting'] = {}
+data['job']['setting']['speed'] = {
+    "channel": 4,  # 提高并发到 4
+}
+
 unit = data['job']['content'][0]
 reader = unit.get('reader', {})
 writer = unit.get('writer', {})
 rp = reader.get('parameter', {})
 wp = writer.get('parameter', {})
 
+# 0.1 Reader 优化 (FetchSize)
+rp['fetchSize'] = 4096  # 进一步增加读取缓存，减少网络往返
+
 # ---------------------------------------------------------
 # 1. Reader 转换: 从 table 模式转换为 querySql 模式 (增量逻辑)
 # ---------------------------------------------------------
@@ -131,15 +149,15 @@ if not table_name:
 if not table_name:
     raise RuntimeError("无法确定表名: %s" % src_path)
 
-# 构建增量查询 SQL: SELECT col1, col2... FROM table ORDER BY id DESC LIMIT 10000
+# 构建增量查询 SQL: SELECT col1, col2... FROM table ORDER BY id DESC LIMIT 1000
-# 注意: 这里假设所有表都有 id 列。如果无 id 列，可能需要特殊处理。
+    # 注意: 这里假设所有表都有 id 列。如果无 id 列，可能需要特殊处理。
-# 安全起见，检查 columns 中是否包含 'id'
+    # 安全起见，检查 columns 中是否包含 'id'
-has_id = 'id' in columns
+    has_id = 'id' in columns
-
+    
-if has_id:
+    if has_id:
-    # 构建列字符串，处理反引号
+        # 构建列字符串，处理反引号
-    col_str = ", ".join(["`{}`".format(c) for c in columns])
+        col_str = ", ".join(["`{}`".format(c) for c in columns])
-    inc_sql = "SELECT {} FROM `{}` ORDER BY id DESC LIMIT 10000".format(col_str, table_name)
+        inc_sql = "SELECT {} FROM `{}` ORDER BY id DESC LIMIT 1000".format(col_str, table_name)
     
     # 更新 Reader 配置
     new_reader_conn = [
@@ -173,7 +191,7 @@ if target == 'mysql':
             "password": "${dest_mysql_pwd}",
             "column": columns,
             "writeMode": "replace", # 增量同步使用 replace 模式
-            "batchSize": 2000,
+            "batchSize": 2048,
             "preSql": [],
             "postSql": []
         }
@@ -193,7 +211,8 @@ PY
 
     # 构造 Java 命令
     CLASS_PATH="$DATAX_HOME/lib/*:$DATAX_HOME/conf:."
-    JVM_OPTS="-server -Xms1g -Xmx1g -XX:+HeapDumpOnOutOfMemoryError"
+    # 优化 JVM 参数: 增大内存，使用 G1 回收器提高吞吐，增加 Metaspace 空间
+    JVM_OPTS="-server -Xms2g -Xmx2g -XX:MaxMetaspaceSize=256m -XX:+UseG1GC -XX:MaxGCPauseMillis=200 -XX:+HeapDumpOnOutOfMemoryError"
     
     java $JVM_OPTS -classpath "$CLASS_PATH" \
         -Dfile.encoding=UTF-8 \

DataX/start_cron_inc.sh

@@ -1,5 +1,13 @@
 #!/bin/bash
-TARGET=${1:-doris}  # 默认为 doris
+TARGET=$1
+
+if [ -z "$TARGET" ]; then
+    echo "用法: $0 <target>"
+    echo "请指定同步目标:"
+    echo "  doris       - 启动 Doris 增量同步定时任务"
+    echo "  mysql       - 启动 MySQL 增量同步定时任务"
+    exit 1
+fi
 
 if [ "$TARGET" != "doris" ] && [ "$TARGET" != "mysql" ]; then
     echo "错误: 请指定目标 (doris 或 mysql)"
@@ -29,7 +37,8 @@ fi
 
 chmod +x "$SCRIPT_PATH"
 # 构造 cron 命令，注意转义和参数传递
-CRON_CMD="*/10 * * * * /bin/bash $SCRIPT_PATH $TARGET >> $LOG_FILE 2>&1"
+# 修改为每 5 秒运行一次 (通过循环实现，因为 crontab 最小粒度是分钟)
+CRON_CMD="* * * * * for i in {1..12}; do /bin/bash $SCRIPT_PATH $TARGET >> $LOG_FILE 2>&1; sleep 5; done"
 
 # 查找已存在的任务 (匹配脚本路径和目标参数)
 EXISTING_JOB=$(crontab -l 2>/dev/null | grep "$SCRIPT_PATH $TARGET")

DataX/stop_cron_inc.sh

@@ -1,5 +1,13 @@
 #!/bin/bash
-TARGET=${1:-doris}  # 默认为 doris
+TARGET=$1
+
+if [ -z "$TARGET" ]; then
+    echo "用法: $0 <target>"
+    echo "请指定同步目标:"
+    echo "  doris       - 停止 Doris 增量同步定时任务"
+    echo "  mysql       - 停止 MySQL 增量同步定时任务"
+    exit 1
+fi
 
 if [ "$TARGET" != "doris" ] && [ "$TARGET" != "mysql" ]; then
     echo "错误: 请指定目标 (doris 或 mysql)"

DataX/tool/LoadCsvToMysql.py

@@ -0,0 +1,143 @@
+import pymysql
+import sys
+import os
+import glob
+import json
+import time
+from urllib.parse import urlparse, parse_qs
+
+def parse_jdbc_url(url):
+    # jdbc:mysql://host:port/db?params
+    # remove jdbc:mysql://
+    if url.startswith("jdbc:mysql://"):
+        url = url[13:]
+    
+    # split host:port and db
+    if "/" in url:
+        address, remainder = url.split("/", 1)
+        if "?" in remainder:
+            db, params = remainder.split("?", 1)
+        else:
+            db = remainder
+            params = ""
+    else:
+        address = url
+        db = ""
+        params = ""
+        
+    if ":" in address:
+        host, port = address.split(":")
+        port = int(port)
+    else:
+        host = address
+        port = 3306
+        
+    return host, port, db
+
+def load_csv(jdbc_url, user, password, table, csv_dir, columns=None):
+    host, port, db = parse_jdbc_url(jdbc_url)
+    
+    print(f"Connecting to MySQL {host}:{port}/{db} as {user}...")
+    
+    try:
+        conn = pymysql.connect(
+            host=host,
+            port=port,
+            user=user,
+            password=password,
+            database=db,
+            local_infile=True,
+            charset='utf8mb4',
+            cursorclass=pymysql.cursors.DictCursor
+        )
+    except Exception as e:
+        print(f"Connection failed: {e}")
+        sys.exit(1)
+        
+    try:
+        with conn.cursor() as cursor:
+            # Optimization settings
+            print("Setting session parameters for speed...")
+            cursor.execute("SET NAMES utf8mb4")
+            try:
+                cursor.execute("SET FOREIGN_KEY_CHECKS = 0")
+                cursor.execute("SET UNIQUE_CHECKS = 0")
+                cursor.execute("SET SQL_LOG_BIN = 0")
+            except Exception as e:
+                print(f"Warning: Could not set some optimization flags: {e}")
+
+            # Truncate table
+            print(f"Truncating table {table}...")
+            cursor.execute(f"TRUNCATE TABLE `{table}`")
+            
+            # Find files
+            files = glob.glob(os.path.join(csv_dir, "*"))
+            if not files:
+                print(f"No files found in {csv_dir}")
+                return
+
+            total_rows = 0
+            start_time = time.time()
+            
+            for file_path in files:
+                file_path = os.path.abspath(file_path).replace('\\', '/')
+                print(f"Loading file: {file_path}")
+                
+                # Build SQL
+                # Assuming DataX txtfilewriter defaults:
+                # separator: ,
+                # quoteChar: "
+                # escapeChar: \
+                # nullFormat: \N
+                
+                col_sql = ""
+                if columns:
+                    col_list = [f"`{c}`" for c in columns]
+                    col_sql = "(" + ", ".join(col_list) + ")"
+                
+                sql = f"""
+                    LOAD DATA LOCAL INFILE '{file_path}'
+                    INTO TABLE `{table}`
+                    CHARACTER SET utf8mb4
+                    FIELDS TERMINATED BY ',' 
+                    OPTIONALLY ENCLOSED BY '"' 
+                    ESCAPED BY '\\\\'
+                    LINES TERMINATED BY '\\n'
+                    {col_sql}
+                """
+                
+                cursor.execute(sql)
+                rows = cursor.rowcount
+                total_rows += rows
+                print(f"  -> Loaded {rows} rows")
+                
+            conn.commit()
+            
+            duration = time.time() - start_time
+            print(f"Total loaded: {total_rows} rows in {duration:.2f}s ({total_rows/duration if duration > 0 else 0:.2f} rows/s)")
+            
+    except Exception as e:
+        print(f"Error during load: {e}")
+        sys.exit(1)
+    finally:
+        conn.close()
+
+if __name__ == "__main__":
+    if len(sys.argv) < 6:
+        print("Usage: python LoadCsvToMysql.py <jdbc_url> <user> <password> <table> <csv_dir> [columns_json]")
+        sys.exit(1)
+        
+    jdbc_url = sys.argv[1]
+    user = sys.argv[2]
+    password = sys.argv[3]
+    table = sys.argv[4]
+    csv_dir = sys.argv[5]
+    
+    columns = None
+    if len(sys.argv) > 6:
+        try:
+            columns = json.loads(sys.argv[6])
+        except:
+            print("Warning: Could not parse columns JSON")
+            
+    load_csv(jdbc_url, user, password, table, csv_dir, columns)