eckit::MultiHandle class

#include <eckit/io/MultiHandle.h>

Base classes

class DataHandle

Public types

using HandleList = std::vector<DataHandle*>

Public static functions

static auto classSpec() -> const ClassSpec&

Constructors, destructors, conversion operators

MultiHandle()

MultiHandle(const LengthList&)

MultiHandle(const HandleList&)

MultiHandle(const HandleList&, const LengthList&)

MultiHandle(Stream&)

~MultiHandle() override

Public functions

void operator+=(DataHandle*) virtual

void operator+=(const Length&) virtual

auto openForRead() -> Length override

void openForWrite(const Length&) override

void openForAppend(const Length&) override

auto read(void*, long) -> long override

auto write(const void*, long) -> long override

void close() override

void flush() override

void rewind() override

void print(std::ostream&) const override

void restartReadFrom(const Offset& from) override

auto position() -> Offset override

auto seek(const Offset&) -> Offset override

auto canSeek() const -> bool override

auto merge(DataHandle*) -> bool override

auto compress(bool = false) -> bool override

auto size() -> Length override

auto estimate() -> Length override

void toRemote(Stream&) const override

void toLocal(Stream&) const override

auto toLocal() -> DataHandle* override

void selectMover(MoverTransferSelection&, bool read) const override

auto title() const -> std::string override

auto moveable() const -> bool override

auto clone() const -> DataHandle* override

void collectMetrics(const std::string& what) const override

void encode(Stream&) const override

auto reanimator() const -> const ReanimatorBase& override

void skip(const Length&) virtual

void restartWriteFrom(const Offset&) virtual

auto saveInto(DataHandle&, TransferWatcher& = TransferWatcher::dummy()) -> Length virtual

Save into an other datahandle.

auto saveInto(const PathName&, TransferWatcher& = TransferWatcher::dummy()) -> Length virtual

Save into a file.

auto copyTo(DataHandle&, long bufsize = -1, Length maxsize = -1, TransferWatcher& = TransferWatcher::dummy()) -> Length virtual

auto name() const -> std::string virtual

auto openf(const char* mode, bool delete_on_close = false) -> FILE*

Create a FILE* from this handle.

auto openf(bool delete_on_close = false) -> FILE*

auto compare(DataHandle&) -> bool

Compare bytes.

auto isEmpty() const -> bool virtual

auto metricsTag() const -> std::string virtual

void hash(MD5& md5) const virtual

auto doubleBufferOK() const -> bool virtual

auto className() const -> std::string virtual

Function documentation