greenplumn CIOUtils 源码
greenplumn CIOUtils 代码
文件路径：/src/backend/gporca/libgpopt/src/base/CIOUtils.cpp
//---------------------------------------------------------------------------
// Greenplum Database
// Copyright (C) 2013 EMC Corp.
//
// @filename:
// CIOUtils.cpp
//
// @doc:
// Implementation of optimizer I/O utilities
//---------------------------------------------------------------------------
#include "gpopt/base/CIOUtils.h"
#include "gpos/base.h"
#include "gpos/io/CFileWriter.h"
#include "gpos/task/CAutoSuspendAbort.h"
#include "gpos/task/CWorker.h"
using namespace gpopt;
//---------------------------------------------------------------------------
// @function:
// CIOUtils::Dump
//
// @doc:
// Dump given string to output file
//
//---------------------------------------------------------------------------
void
CIOUtils::Dump(CHAR *file_name, CHAR *sz)
{
CAutoSuspendAbort asa;
const ULONG ulWrPerms = S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH;
GPOS_TRY
{
CFileWriter fw;
fw.Open(file_name, ulWrPerms);
const BYTE *pb = reinterpret_cast<const BYTE *>(sz);
ULONG_PTR ulpLength = (ULONG_PTR) clib::Strlen(sz);
fw.Write(pb, ulpLength);
fw.Close();
}
GPOS_CATCH_EX(ex)
{
// ignore exceptions during dumping
GPOS_RESET_EX;
}
GPOS_CATCH_END;
}
// EOF
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