private T execute0(final StatementExecuteUnit statementExecuteUnit, final boolean isTrunkThread, final Map<String, Object> shardingExecuteDataMap) throws SQLException { ExecutorExceptionHandler.setExceptionThrown(isExceptionThrown); DataSourceMetaData dataSourceMetaData = DataSourceMetaDataFactory.newInstance(databaseType, statementExecuteUnit.getDatabaseMetaData().getURL()); SQLExecutionHook sqlExecutionHook = new SPISQLExecutionHook(); try { sqlExecutionHook.start(statementExecuteUnit.getRouteUnit(), dataSourceMetaData, isTrunkThread, shardingExecuteDataMap); T result = executeSQL(statementExecuteUnit); sqlExecutionHook.finishSuccess(); return result; } catch (final SQLException ex) { sqlExecutionHook.finishFailure(ex); ExecutorExceptionHandler.handleException(ex); return null; } }