chore: update deploy pom (#282)

Author: sheyanjie-qq

.github/workflows/build.yml

@@ -47,14 +47,30 @@ jobs:
 
       - name: Restore TDengine debug directory cache
         uses: actions/cache/restore@v4
-        id: restore-cache
+        id: cache-debug-dir
         with:
           path: TDengine/debug
           key: ${{ runner.os }}-tdengine-debug-${{ env.CACHE_VERSION }}-${{ steps.tdengine-info.outputs.branch }}-${{ steps.tdengine-info.outputs.commit_id }}
           restore-keys: |
             ${{ runner.os }}-tdengine-debug-${{ env.CACHE_VERSION }}-${{ steps.tdengine-info.outputs.branch }}-
             ${{ runner.os }}-tdengine-debug-${{ env.CACHE_VERSION }}-
 
+      - name: Debug cache hit status
+        run: |
+          echo "Cache hit: ${{ steps.cache-debug-dir.outputs.cache-hit }}"
+          echo "Cache key: ${{ steps.cache-debug-dir.outputs.cache-primary-key }}"
+
+      - name: Check if debug directory exists and is valid
+        id: check-debug-dir
+        run: |
+          if [ -d "TDengine/debug" ] && [ -f "TDengine/debug/CMakeCache.txt" ]; then
+            echo "Debug directory exists and appears valid"
+            echo "is_debug_valid=true" >> $GITHUB_OUTPUT
+          else
+            echo "Debug directory missing or invalid"
+            echo "is_debug_valid=false" >> $GITHUB_OUTPUT
+          fi
+
       - name: Install build dependencies
         if: steps.cache-debug-dir.outputs.cache-hit != 'true'
         run: |

deploy-pom.xml

@@ -42,7 +42,7 @@
         <product.version>3.0.0.0</product.version>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <java.version>1.8</java.version>
-        <jackson.version>2.18.4</jackson.version>
+        <jackson.version>2.20.0</jackson.version>
         <httpclient.version>4.5.14</httpclient.version>
         <guava.version>33.5.0-jre</guava.version>
         <netty-all.version>4.1.127.Final</netty-all.version>

src/main/java/com/taosdata/jdbc/ws/WSConnection.java

@@ -15,6 +15,8 @@
 import com.taosdata.jdbc.ws.schemaless.SchemalessAction;
 import com.taosdata.jdbc.ws.stmt2.entity.Field;
 import com.taosdata.jdbc.ws.stmt2.entity.Stmt2PrepareResp;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import java.sql.*;
 import java.util.Map;
@@ -24,7 +26,7 @@
 import java.util.concurrent.atomic.AtomicLong;
 
 public class WSConnection extends AbstractConnection {
-
+    private static final Logger log = LoggerFactory.getLogger(WSConnection.class);
     public static final AtomicBoolean g_FirstConnection = new AtomicBoolean(true);
     private final Transport transport;
     private final DatabaseMetaData metaData;
@@ -233,6 +235,7 @@ public boolean isValid(int timeout) throws SQLException {
                 return status != 0;
             } catch (SQLException e) {
                 conCheckInfoMap.put(jdbcUrl, new ConCheckInfo(System.currentTimeMillis(), false));
+                log.error("check connection failed", e);
                 return false;
             } finally {
                 if (resultSet != null) {