(fix)(headless) method getProperties maybe cause NullPointerException (#2202)

docker/Dockerfile

@@ -1,12 +1,8 @@
-FROM supersonicbi/supersonic:0.9.10-SNAPSHOT
+FROM openjdk:21-jdk-bullseye as base
 
 # Set the working directory in the container
 WORKDIR /usr/src/app
 
-# Delete old supersonic installation directory and the symbolic link
-RUN rm -rf /usr/src/app/supersonic-standalone-0.9.10-SNAPSHOT
-RUN rm -f /usr/src/app/supersonic-standalone-latest
-
 # Argument to pass in the supersonic version at build time
 ARG SUPERSONIC_VERSION
 
@@ -17,6 +13,17 @@ COPY assembly/build/supersonic-standalone-${SUPERSONIC_VERSION}.zip .
 RUN unzip supersonic-standalone-${SUPERSONIC_VERSION}.zip && \
     rm supersonic-standalone-${SUPERSONIC_VERSION}.zip
 
+FROM openjdk:21-slim
+
+# Set the working directory in the container
+WORKDIR /usr/src/app
+
+# Argument to pass in the supersonic version at build time
+ARG SUPERSONIC_VERSION
+
+# Copy the supersonic standalone folder into the container
+COPY --from=base /usr/src/app/supersonic-standalone-${SUPERSONIC_VERSION} ./supersonic-standalone-${SUPERSONIC_VERSION}
+
 # Create a symbolic link to the supersonic installation directory
 RUN ln -s /usr/src/app/supersonic-standalone-${SUPERSONIC_VERSION} /usr/src/app/supersonic-standalone-latest
 

headless/core/src/main/java/com/tencent/supersonic/headless/core/adaptor/db/BaseDbAdaptor.java

@@ -10,6 +10,7 @@ import org.apache.commons.lang3.StringUtils;
 import java.sql.*;
 import java.util.ArrayList;
 import java.util.List;
+import java.util.Optional;
 import java.util.Properties;
 
 @Slf4j
@@ -149,15 +150,17 @@ public abstract class BaseDbAdaptor implements DbAdaptor {
         // 设置通用属性
         properties.setProperty("user", connectionInfo.getUserName());
 
+
+        String password = Optional.ofNullable(connectionInfo.getPassword()).orElse("");
         // 针对 Presto 和 Trino ssl=false 的情况，不需要设置密码
         if (url.startsWith("jdbc:presto") || url.startsWith("jdbc:trino")) {
             // 检查是否需要处理 SSL
             if (!url.contains("ssl=false")) {
-                properties.setProperty("password", connectionInfo.getPassword());
+                properties.setProperty("password", password);
             }
         } else {
             // 针对其他数据库类型
-            properties.setProperty("password", connectionInfo.getPassword());
+            properties.setProperty("password", password);
         }
 
         return properties;