Impala Documentation

Util::IOBuffer* Impala::Core::Stream::RgbDataSrcInfo::GetInfoIOBuffer	(	bool	toWrite,
		bool	silent = `true`
	)			const `[inline, protected]`

Definition at line 196 of file RgbDataSrcInfo.h.

References GetInfoFilePath(), Impala::Util::Database::GetIOBuffer(), Impala::Persistency::File::GetReadBuffer(), Impala::Persistency::File::GetWriteBuffer(), ILOG_DEBUG, ILOG_ERROR, mDb, mInfoPath, mLoc, and Impala::Util::IOBuffer::Valid().

Referenced by ReadInfo(), and WriteInfo().

00197     {
00198         String fname = GetInfoFilePath(toWrite, silent);
00199         if (fname.empty())
00200         {
00201             if (!silent)
00202                 ILOG_ERROR("Unable to determine info file name!");
00203             return 0;
00204         }
00205 
00206         //Util::IOBuffer* buf=db.GetIOBuffer(fname, !toWrite, false, "tmp");
00207         String tmpFile = (toWrite) ? "tmp" : "";
00208 #ifndef REPOSITORY_USED // Here comes the deprecated stuff
00209         Util::IOBuffer* buf = mDb->GetIOBuffer(fname, !toWrite, false, tmpFile);
00210 #else // REPOSITORY_USED
00211         typedef Persistency::RepositoryInFileSystem RepFS;
00212         Persistency::File file = RepFS::GetInstance().GetFile(mLoc, "", fname,
00213                                                               toWrite, false);
00214         Util::IOBuffer* buf = (toWrite) ? file.GetWriteBuffer()
00215                                         : file.GetReadBuffer();
00216 #endif // REPOSITORY_USED
00217 
00218         if(!buf)
00219         {
00220             ILOG_DEBUG("Invalid File! "<<mInfoPath);
00221             return 0;
00222         }
00223 
00224         if(!buf->Valid())
00225         {
00226             ILOG_DEBUG("Invalid File! "<<mInfoPath);
00227             delete buf;
00228             return 0;
00229         }
00230 
00231         return buf;
00232     }

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