RetroSearch Browse

Home - News ( United States | United Kingdom | Italy | Germany ) - Football scores

Showing content from http://www.ncbi.nlm.nih.gov/IEB/ToolBox/CPP_DOC/doxyhtml/bdb__filedump_8cpp_source.html below:

NCBI C++ ToolKit: src/db/bdb/bdb_filedump.cpp Source File

49

: m_ColumnSeparator(col_separator),

50

m_PrintNames(ePrintNames),

51

m_ValueFormatting(eNoQuotes),

52

m_BlobFormat(eBlobSummary | eBlobAsHex),

60

: m_ColumnSeparator(fdump.m_ColumnSeparator),

61

m_BlobDumpFname(fdump.m_BlobDumpFname),

62

m_PrintNames(fdump.m_PrintNames),

63

m_ValueFormatting(fdump.m_ValueFormatting),

64

m_BlobFormat(fdump.m_BlobFormat),

66

m_QueryStr(fdump.m_QueryStr),

109 string

err =

"Cannot open text file:"

;

110

err.append(dump_file_name);

149

vector<unsigned> key_quote_flags;

150

vector<unsigned> data_quote_flags;

191 unsigned char buf

[2048];

197

unique_ptr<CBDB_BLobStream> blob_stream(

201 out

"[LOB, size= " 206

blob_stream->Read(

buf

, 128, &bytes_read);

207 unsigned

sp_counter = 0;

208 for

(

unsigned int i

= 0;

< bytes_read; ++

) {

210 out

<< setfill(

'0'

) <<

hex

<< setw(2)

211

<< (unsigned)

buf

[

];

212 if

(++sp_counter == 4) {

220 if

(bytes_read <

size

) {

227 out

"BLOB. size="

size

"\n"

;

231

blob_stream->Read(

buf

, 2048, &bytes_read);

233 unsigned

sp_counter = 0;

234 for

(

unsigned int i

= 0;

< bytes_read; ++

) {

235 out

<< setfill(

'0'

) <<

hex

<< setw(2)

236

<< (unsigned)

buf

[

];

237 if

(++sp_counter == 4) {

241 if

(

> 0 && (

% 79 == 0)) {

246 for

(

unsigned int i

= 0;

< bytes_read; ++

) {

250

}

while

(bytes_read);

252 out

"\n<<END BLOB>>\n"

;

268 out

"BLOB. size="

size

"\n"

;

272

blob_stream->Read(

buffer

, 2048, &bytes_read);

273

ofs.write(

buffer

, bytes_read);

274

}

while

(bytes_read);

302 const

vector<unsigned>& quote_flags,

314 unsigned

qf = quote_flags[

];

332 for

(

unsigned i

= 0;

key

->FieldCount(); ++

) {

341 for

(

unsigned i

= 0;

data

->FieldCount(); ++

) {

356 flags

->push_back(0);

359 flags

->push_back(1);

366 flags

->push_back(bstr ? 1 : 0);

BDB library BLOB support.

Berkeley BDB file cursor.

static const char * kNullStr

BDB File covertion into text.

Query parser for BDB library.

Berkeley DB BLOB File class.

BDB Data Field Buffer manager class.

CBDB_DumpScanner(CBDB_File &dbf)

virtual EScanAction OnRecordFound()

Called when scanner finds a record matching the query terms Function returns a control code (EScanAct...

Base class for constructing BDB fields.

Berkeley DB file cursor class.

Utility class to convert DBD files into text files.

Scans the BDB file, searches the matching records.

Query class incapsulates query tree (query clause) and implements set of utility methods to construct...

std::ofstream out("events_result.xml")

main entry point for tests

size_t LobSize() const

Get LOB size. Becomes available right after successfull Fetch.

CBDB_BLobStream * CreateStream()

Creates stream like object to retrieve or write BLOB by chunks.

void SetQuery(const string &query_str)

Set query filter.

CBDB_FileDumper(const string &col_separator="\t")

Constructor.

void SetCondition(ECondition cond_from, ECondition cond_to=eNotSet)

Set search condition(type of interval)

EValueFormatting m_ValueFormatting

void CopyFrom(const CBDB_File &dbf)

Copy record (fields) from another BDB file (MUST have the same structure)

void PrintHeader(CNcbiOstream &out, const CBDB_BufferManager *key, const CBDB_BufferManager *data)

EPrintFieldNames m_PrintNames

void Dump(const string &dump_file_name, CBDB_File &db)

Convert BDB file into text file.

void x_DumpFields(CNcbiOstream &out, const CBDB_BufferManager &bman, const vector< unsigned > &quote_flags, bool is_key)

EBDB_ErrCode Insert(EAfterWrite write_flag=eDiscardData)

Insert new record.

const CBDB_BufferManager * GetKeyBuffer() const

Get Buffer manager for key section of the file.

CBDB_FileDumper & operator=(const CBDB_FileDumper &fdump)

const CBDB_BufferManager * GetDataBuffer() const

Get Buffer manager for data section of the file.

unsigned int m_RecordsDumped

EBDB_ErrCode Fetch(EFetchDirection fdir=eDefault)

Fetch record.

CBDB_File & GetDBFile()

Return database file on which cursor is based.

void x_SetQuoteFlags(vector< unsigned > *flags, const CBDB_BufferManager &bman)

EScanAction

Scanner control codes.

void BDB_ParseQuery(const char *query_str, CBDB_Query *query)

Parse query string, build the correct the query statement.

bool StaticEvaluate(CBDB_Query &query)

Static query evaluation without changing current position in the database file.

@ eContinue

Keep scanning.

bool IsNull() const

Return TRUE if field is NULL.

unsigned int FieldCount() const

Return number of fields attached using function Bind.

const CBDB_Field & GetField(unsigned int idx) const

const string & GetName() const

Return symbolic name for the field.

virtual string GetString() const =0

#define BDB_THROW(errcode, message)

#define END_NCBI_SCOPE

End previously defined NCBI scope.

#define BEGIN_NCBI_SCOPE

Define ncbi namespace.

IO_PREFIX::ofstream CNcbiOfstream

Portable alias for ofstream.

IO_PREFIX::ostream CNcbiOstream

Portable alias for ostream.

static void hex(unsigned char c)

const struct ncbi::grid::netcache::search::fields::SIZE size

const struct ncbi::grid::netcache::search::fields::KEY key

NCBI C++ stream class wrappers for triggering between "new" and "old" C++ stream libraries.

RetroSearch is an open source project built by @garambo | Open a GitHub Issue

Search and Browse the WWW like it's 1997 | Search results from DuckDuckGo

HTML: 3.2 | Encoding: UTF-8 | Version: 0.7.4