/**
* 把一个表的数据转换到另外一个表中
*
* @param string $srcTableName 源表名
* @param array $condArray
* array(
* array('supplier_id = ?', $supplier_id)
* array('is_on_sale = ?', 1)
* array('supplier_price > ? or supplier_price < ?', $priceMin, $priceMax)
* )
* @param array $optionArray 排序分页等条件 ，格式例如 array('order' => 'goods_id asc', 'offset' => 100, 'limit' => '10')
* @param string $dstTableName 目的表名
* @param array $columnMap 列对应，格式如 array('id' => 'goods_id' , 'name' => 'goods_name')
* @param array $srcValueConvertFuncArray
* 对源数据做装换，例如： array('id' => function($srcValue, $srcRecord){ return $srcValue + 1;} , ...)，用闭包函数做转化
* @param callable $recordPreFunc 在查询到 src 的记录之后调用 ，函数原型 function(&$srcRecord){ ... }
* @param callable $recordPostFunc 在 src 已经往 dst 赋值完成之后，dst 还没有写入数据库之前调用,函数原型 function(&$srcRecord, &dstRecord){...}
*
*/
public function convertTable($srcTableName, $condArray, $optionArray, $dstTableName, $columnMap, $srcValueConvertFuncArray, $recordPreFunc = null, $recordPostFunc = null)
{
$srcFieldArray = array();
$dstFieldArray = array();
foreach ($columnMap as $srcField => $dstField) {
$srcFieldArray[] = $srcField;
$dstFieldArray[] = $dstField;
}
$srcTable = new SrcDataMapper($srcTableName);
// 构造查询条件
$filter = null;
if (!empty($condArray)) {
$filter = QueryBuilder::buildAndFilter($condArray);
}
// 获得总数
$totalRecordCount = $srcTable->count($filter);
printLog('begin convertTable ' . $srcTableName . '-->' . $dstTableName . ' totalRecordCount:' . $totalRecordCount, self::$loggerSource);
$recordLeft = $totalRecordCount;
// 剩余多少记录需要处理
$queryOffset = 0;
// 查询的起始位置
while ($recordLeft > 0) {
// 这次需要处理多少记录
$processCount = $recordLeft > $this->batchProcessCount ? $this->batchProcessCount : $recordLeft;
// 记录处理进度
printLog('totalRecordCount:' . $totalRecordCount . ' recordLeft:' . $recordLeft . ' processCount:' . $processCount, self::$loggerSource);
$recordLeft -= $processCount;
// 从源表查询数据
$srcField = '*';
if (!empty($srcFieldArray)) {
$srcField = implode(',', $srcFieldArray);
}
// 处理查询的起始位置
$optionArray = array_merge($optionArray, array('offset' => $queryOffset, 'limit' => $processCount));
$queryOffset += $processCount;
// 查询数据
$srcRecordList = $srcTable->select($srcField, $filter, $optionArray);
// 转换数据到目标表中
foreach ($srcRecordList as $srcRecordItem) {
// PreFunc 处理
if ($recordPreFunc) {
$recordPreFunc($srcRecordItem);
}
$dstTable = new DstDataMapper($dstTableName);
//字段复制
foreach ($columnMap as $srcField => $dstField) {
// 无意义的字段，不复制
if (null == $dstField) {
continue;
}
if (isset($srcValueConvertFuncArray) && isset($srcValueConvertFuncArray[$srcField])) {
if (!is_callable($srcValueConvertFuncArray[$srcField])) {
printLog($srcField . ' value convert is not function ', self::$loggerSource, \Core\Log\Base::ERROR);
continue;
}
// 做数据转化
$dstTable->{$dstField} = $srcValueConvertFuncArray[$srcField]($srcRecordItem[$srcField], $srcRecordItem);
} else {
$dstTable->{$dstField} = $srcRecordItem[$srcField];
}
}
// postFunc 处理
if ($recordPostFunc) {
$recordPostFunc($srcRecordItem, $dstTable);
}
$dstTable->save();
unset($dstTable);
// 及时释放数据，优化内存使用
}
unset($srcRecordList);
// 及时释放数据，优化内存使用
gc_collect_cycles();
// 主动做一次垃圾回收
}
printLog('finish convertTable ' . $srcTableName . '-->' . $dstTableName . ' totalRecordCount:' . $totalRecordCount, self::$loggerSource);
}
/**
* 清除一些无关的表
*/
private function clearTable()
{
$tableMigrate = new TableMigrate();
$table = new DstDataMapper('account_log');
$tableMigrate->clearTable($table);
$tableMigrate->setAutoIncValue($table, 1);
unset($table);
$table = new DstDataMapper('admin_log');
$tableMigrate->clearTable($table);
$tableMigrate->setAutoIncValue($table, 1);
unset($table);
$table = new DstDataMapper('affiliate_log');
$tableMigrate->clearTable($table);
$tableMigrate->setAutoIncValue($table, 1);
unset($table);
$table = new DstDataMapper('auction_log');
$tableMigrate->clearTable($table);
$tableMigrate->setAutoIncValue($table, 1);
unset($table);
$table = new DstDataMapper('auto_manage');
$tableMigrate->clearTable($table);
$tableMigrate->setAutoIncValue($table, 1);
unset($table);
$table = new DstDataMapper('back_goods');
$tableMigrate->clearTable($table);
$tableMigrate->setAutoIncValue($table, 1);
unset($table);
$table = new DstDataMapper('back_order');
$tableMigrate->clearTable($table);
$tableMigrate->setAutoIncValue($table, 1);
unset($table);
$table = new DstDataMapper('booking_goods');
$tableMigrate->clearTable($table);
$tableMigrate->setAutoIncValue($table, 1);
unset($table);
$table = new DstDataMapper('brand');
$tableMigrate->clearTable($table);
$tableMigrate->setAutoIncValue($table, 1);
unset($table);
$table = new DstDataMapper('comment');
$tableMigrate->clearTable($table);
$tableMigrate->setAutoIncValue($table, 1);
unset($table);
$table = new DstDataMapper('delivery_goods');
$tableMigrate->clearTable($table);
$tableMigrate->setAutoIncValue($table, 1);
unset($table);
$table = new DstDataMapper('delivery_order');
$tableMigrate->clearTable($table);
$tableMigrate->setAutoIncValue($table, 1);
unset($table);
$table = new DstDataMapper('email_list');
$tableMigrate->clearTable($table);
$tableMigrate->setAutoIncValue($table, 1);
unset($table);
$table = new DstDataMapper('email_sendlist');
$tableMigrate->clearTable($table);
$tableMigrate->setAutoIncValue($table, 1);
unset($table);
$table = new DstDataMapper('error_log');
$tableMigrate->clearTable($table);
$tableMigrate->setAutoIncValue($table, 1);
unset($table);
$table = new DstDataMapper('feedback');
$tableMigrate->clearTable($table);
$tableMigrate->setAutoIncValue($table, 1);
unset($table);
$table = new DstDataMapper('goods_activity');
$tableMigrate->clearTable($table);
$tableMigrate->setAutoIncValue($table, 1);
unset($table);
$table = new DstDataMapper('goods_article');
$tableMigrate->clearTable($table);
$tableMigrate->setAutoIncValue($table, 1);
unset($table);
$table = new DstDataMapper('group_goods');
$tableMigrate->clearTable($table);
$tableMigrate->setAutoIncValue($table, 1);
unset($table);
$table = new DstDataMapper('keywords');
$tableMigrate->clearTable($table);
$tableMigrate->setAutoIncValue($table, 1);
unset($table);
$table = new DstDataMapper('link_goods');
$tableMigrate->clearTable($table);
$tableMigrate->setAutoIncValue($table, 1);
unset($table);
$table = new DstDataMapper('order_action');
$tableMigrate->clearTable($table);
$tableMigrate->setAutoIncValue($table, 1);
unset($table);
$table = new DstDataMapper('order_goods');
$tableMigrate->clearTable($table);
$tableMigrate->setAutoIncValue($table, 1);
unset($table);
$table = new DstDataMapper('order_info');
$tableMigrate->clearTable($table);
$srcOrder = new SrcDataMapper('cartinfo');
list($result) = $srcOrder->select('max(id) as mvalue', null, null, 0);
$autoIncValue = $result->getAdhocValue('mvalue') + 1;
$tableMigrate->setAutoIncValue($table, $autoIncValue);
unset($srcOrder);
unset($table);
$table = new DstDataMapper('order_goods');
$tableMigrate->clearTable($table);
$srcOrder = new SrcDataMapper('order');
list($result) = $srcOrder->select('max(id) as mvalue', null, null, 0);
$autoIncValue = $result->getAdhocValue('mvalue') + 1;
$tableMigrate->setAutoIncValue($table, $autoIncValue);
unset($srcOrder);
unset($table);
$table = new DstDataMapper('order_refer');
$tableMigrate->clearTable($table);
$tableMigrate->setAutoIncValue($table, 1);
unset($table);
$table = new DstDataMapper('pack');
$tableMigrate->clearTable($table);
$tableMigrate->setAutoIncValue($table, 1);
unset($table);
$table = new DstDataMapper('package_goods');
$tableMigrate->clearTable($table);
$tableMigrate->setAutoIncValue($table, 1);
unset($table);
$table = new DstDataMapper('pay_log');
$tableMigrate->clearTable($table);
$tableMigrate->setAutoIncValue($table, 1);
unset($table);
unset($tableMigrate);
}