Impala Documentation

String Impala::Persistency::FileSystem::GetWritableFileLocal	(	StringListCI	begin,
		StringListCI	end,
		CString	file,
		bool	silent
	)			`[inline, private]`

Definition at line 432 of file FileSystem.h.

References Impala::Util::IOBufferFile::FileExists(), Impala::FileNameConcat(), ILOG_DEBUG, ILOG_ERROR, mOverride, and Impala::StringResolveEnv().

Referenced by GetWritableFile().

00434     {
00435         if (begin == end)
00436         {
00437             ILOG_ERROR("GetWritableFile: no search path");
00438             return String("");
00439         }
00440         String d = StringResolveEnv(*begin);
00441         String path = FileNameConcat(d, file);
00442         ILOG_DEBUG("GetWritableFile: trying " << path);
00443         if (Util::IOBufferFile::FileExists(path))
00444         {
00445             if (! (mOverride || silent))   // silent implies "just checking"
00446             {
00447                 if (!silent)
00448                     ILOG_ERROR(path << " already exists, will not override!");
00449                 return String("");
00450             }
00451         }
00452         return path;
00453     }

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