log exceptions

Author: Neenu1995

java-bigquery/google-cloud-bigquery-jdbc/src/main/java/com/google/cloud/bigquery/jdbc/BigQueryBaseArray.java

@@ -166,6 +166,7 @@ public String toString() {
       }
       return Arrays.deepToString(array);
     } catch (SQLException e) {
+      LOG.severe(e, "Error converting array to string");
       return "[Error converting array to string: " + e.getMessage() + "]";
     }
   }

java-bigquery/google-cloud-bigquery-jdbc/src/main/java/com/google/cloud/bigquery/jdbc/BigQueryBaseStruct.java

@@ -91,6 +91,7 @@ public String toString() {
       sb.append("}");
       return sb.toString();
     } catch (SQLException e) {
+      LOG.severe(e, "Error converting struct to string");
       return "{ \"error\": \"Error converting struct to string: " + e.getMessage() + "\" }";
     }
   }

java-bigquery/google-cloud-bigquery-jdbc/src/main/java/com/google/cloud/bigquery/jdbc/BigQueryConnection.java

@@ -297,6 +297,7 @@ BigQueryReadClient getBigQueryReadClient() {
         this.bigQueryReadClient = getBigQueryReadClientConnection();
       }
     } catch (IOException e) {
+      LOG.severe(e, "Failed to initialize BigQueryReadClient");
       throw new BigQueryJdbcRuntimeException(e);
     }
     return this.bigQueryReadClient;
@@ -308,6 +309,7 @@ BigQueryWriteClient getBigQueryWriteClient() {
         this.bigQueryWriteClient = getBigQueryWriteClientConnection();
       }
     } catch (IOException e) {
+      LOG.severe(e, "Failed to initialize BigQueryWriteClient");
       throw new BigQueryJdbcRuntimeException(e);
     }
     return this.bigQueryWriteClient;
@@ -536,6 +538,7 @@ private void beginTransaction() {
       }
       this.transactionStarted = true;
     } catch (InterruptedException ex) {
+      LOG.severe(ex, "Failed to begin transaction");
       throw new BigQueryJdbcRuntimeException(ex);
     }
   }
@@ -773,6 +776,7 @@ public void rollback() throws SQLException {
         beginTransaction();
       }
     } catch (InterruptedException | BigQueryException ex) {
+      LOG.severe(ex, "Failed to rollback transaction");
       throw new BigQueryJdbcException(ex);
     }
   }
@@ -848,8 +852,10 @@ public void close() throws SQLException {
       }
       this.openStatements.clear();
     } catch (ConcurrentModificationException ex) {
+      LOG.severe(ex, "Concurrent modification during close");
       throw new BigQueryJdbcException(ex);
     } catch (InterruptedException e) {
+      LOG.severe(e, "Interrupted during close");
       throw new BigQueryJdbcRuntimeException(e);
     }
     this.isClosed = true;

java-bigquery/google-cloud-bigquery-jdbc/src/main/java/com/google/cloud/bigquery/jdbc/BigQueryDaemonPollingTask.java

@@ -116,6 +116,7 @@ else if (referenceQueueJsonRs != null) {
         throw new BigQueryJdbcRuntimeException("Null Reference Queue");
       }
     } catch (InterruptedException ex) {
+      LOG.severe(ex, "Interrupted in GC daemon task");
       throw new BigQueryJdbcRuntimeException(ex);
     }
   }

java-bigquery/google-cloud-bigquery-jdbc/src/main/java/com/google/cloud/bigquery/jdbc/BigQueryJdbcCustomLogger.java

@@ -90,7 +90,9 @@ void warning(Throwable thrown, String msg) {
   }
 
   void warning(Throwable thrown, String format, Object... args) {
-    logWithCaller(Level.WARNING, () -> String.format(format, args) + System.lineSeparator() + formatStackTrace(thrown));
+    logWithCaller(
+        Level.WARNING,
+        () -> String.format(format, args) + System.lineSeparator() + formatStackTrace(thrown));
   }
 
   void severe(String format, Object... args) {
@@ -102,9 +104,8 @@ void severe(Throwable thrown, String msg) {
   }
 
   void severe(Throwable thrown, String format, Object... args) {
-    logWithCaller(Level.SEVERE, () -> String.format(format, args) + System.lineSeparator() + formatStackTrace(thrown));
+    logWithCaller(
+        Level.SEVERE,
+        () -> String.format(format, args) + System.lineSeparator() + formatStackTrace(thrown));
   }
 }
-
-
-

java-bigquery/google-cloud-bigquery-jdbc/src/main/java/com/google/cloud/bigquery/jdbc/BigQueryJdbcProxyUtility.java

@@ -189,6 +189,7 @@ private static HttpTransportFactory getHttpTransportFactory(
                 .setSSLSocketFactory(sslSocketFactory)
                 .build());
       } catch (IOException | GeneralSecurityException e) {
+        LOG.severe(e, "Failed to configure SSL TrustStore for HTTP transport");
         throw new BigQueryJdbcRuntimeException(e);
       }
     }
@@ -278,6 +279,7 @@ public ProxiedSocketAddress proxyFor(SocketAddress socketAddress) {
                           .sslContext(grpcSslContext);
 
                     } catch (IOException | GeneralSecurityException e) {
+                      LOG.severe(e, "Failed to configure SSL TrustStore for GRPC channel");
                       throw new BigQueryJdbcRuntimeException(e);
                     }
                   }

java-bigquery/google-cloud-bigquery-jdbc/src/main/java/com/google/cloud/bigquery/jdbc/BigQueryParameterHandler.java

@@ -66,6 +66,7 @@ QueryJobConfiguration.Builder configureParameters(
             QueryParameterValue.of(parameterValue, sqlType));
       }
     } catch (NullPointerException e) {
+      LOG.severe(e, "Null parameter mapping encountered.");
       if (e.getMessage().contains("Null type")) {
         throw new BigQueryJdbcException("One or more parameters missing in Prepared statement.", e);
       }

java-bigquery/google-cloud-bigquery-jdbc/src/test/java/com/google/cloud/bigquery/jdbc/BigQueryJdbcCustomLoggerTest.java

@@ -70,11 +70,11 @@ public void tearDown() {
   @Test
   public void testLogWithCallerInference() {
     logger.fine("Test message with format %s", "arg");
-    
+
     List<LogRecord> records = testHandler.getRecords();
     assertEquals(1, records.size());
     LogRecord record = records.get(0);
-    
+
     assertEquals("testLogWithCallerInference", record.getSourceMethodName());
     assertEquals(BigQueryJdbcCustomLoggerTest.class.getName(), record.getSourceClassName());
   }
@@ -83,15 +83,14 @@ public void testLogWithCallerInference() {
   public void testLogWithException() {
     Exception ex = new Exception("Test exception");
     logger.severe(ex, "Error occurred: %s", "detail");
-    
+
     List<LogRecord> records = testHandler.getRecords();
     assertEquals(1, records.size());
     LogRecord record = records.get(0);
-    
+
     assertEquals("testLogWithException", record.getSourceMethodName());
     assertEquals(BigQueryJdbcCustomLoggerTest.class.getName(), record.getSourceClassName());
     assertTrue(record.getMessage().contains("Error occurred: detail"));
     assertTrue(record.getMessage().contains("java.lang.Exception: Test exception"));
   }
 }
-