review fixes

Author: sumitjnn

delta-plugins-common/src/main/java/io/cdap/delta/plugin/common/DriverCleanup.java

@@ -62,7 +62,7 @@ public static DriverCleanup ensureJDBCDriverIsAvailable(Class<? extends Driver>
       try {
         deregisterAllDrivers(classz);
       } catch (NoSuchFieldException | ClassNotFoundException e1) {
-        LOG.warn("Unable to deregister JDBC Driver class {} {}", classz, e1.getMessage());
+        LOG.warn("Unable to deregister JDBC Driver class {}", classz, e1);
       }
       DriverManager.registerDriver(shim);
       return new DriverCleanup(shim);

sqlserver-delta-plugins/src/main/java/io/cdap/delta/sqlserver/SqlServerTableRegistry.java

@@ -52,7 +52,7 @@
  * Sql Server table registry
  */
 public class SqlServerTableRegistry implements TableRegistry {
-  private static final Logger LOGGER = LoggerFactory.getLogger(SqlServerTableRegistry.class);
+  private static final Logger LOG = LoggerFactory.getLogger(SqlServerTableRegistry.class);
   private final String jdbcUrl;
   private final SqlServerConfig config;
   private final DriverCleanup driverCleanup;
@@ -136,7 +136,7 @@ public TableDetail describeTable(String db, @Nullable String schema, String tabl
       } catch (Exception e) {
         String msg = String.format("Unable to check if CDC feature for table '%s' in database '%s' was enabled or not",
                                       schema == null ? table : schema + "." + table, db);
-        LOGGER.error(msg, e);
+        LOG.error(msg, e);
         missingFeatures.add(
           new Problem("Unable To Check If CDC Was Enabled", msg,
                       "Check database connectivity and table information", null));
@@ -192,11 +192,11 @@ private Optional<TableDetail.Builder> getTableDetailBuilder(DatabaseMetaData dbM
       return Optional.empty();
     }
     List<String> primaryKey = new ArrayList<>();
-    LOGGER.debug("Query primary key for {}.{}.{}", db, schema, table);
+    LOG.debug("Query primary key for {}.{}.{}", db, schema, table);
     try (ResultSet keyResults = dbMeta.getPrimaryKeys(db, schema, table)) {
       while (keyResults.next()) {
         String pk = keyResults.getString("COLUMN_NAME");
-        LOGGER.debug("Found primary key for {}.{}.{} : {}", db, schema, table, pk);
+        LOG.debug("Found primary key for {}.{}.{} : {}", db, schema, table, pk);
         primaryKey.add(pk);
       }
     }