protocols::jd2::MpiFileBuffer Class Reference

#include <MpiFileBuffer.hh>

Public Member Functions
	MpiFileBuffer (core::Size file_buf_rank_)
virtual	~MpiFileBuffer ()
void	release_file (std::string filename)
void	block_file (std::string const &filename)
bool	close_file (std::string fname)
void	run ()
void	stop ()
void	set_SlaveCanOpenFile (bool setting=true)
void	garbage_collection ()

Protected Member Functions
virtual SingleFileBufferOP	generate_new_channel (std::string const &filename, core::Size channel, bool append, core::Size &status)=0

Private Types
typedef std::map< std::string, core::Size >	Filenames
typedef std::map< int, SingleFileBufferOP >	Buffers
typedef std::pair< time_t, int >	TimeStampedChannel
typedef std::map< int, time_t >	GarbageList

Private Member Functions
void	receive_str (core::Size slave, core::Size size, std::string &line)
void	open_channel (core::Size slave, std::string const &filename, bool append, core::Size &status)
bool	is_open_channel (std::string const &filename)
void	store_to_channel (core::Size slave, core::Size channel, std::string const &line)
void	flush_channel (core::Size slave, core::Size channel_id)
void	close_channel (core::Size slave, core::Size channel_id)
void	block_file (core::Size slave, std::string const &filename)
void	close_file (core::Size channel)
bool	remote_close_file (std::string const &filename)
void	clear_channel_from_garbage_collector (core::Size channel)

Private Attributes
core::Size	buffer_rank_
core::Size	my_rank_
Filenames	open_files_
Buffers	open_buffers_
core::Size	last_channel_
bool	bSlaveCanOpenFile_
bool	bKeepFilesAlive_
time_t	seconds_to_keep_files_alive_
bool	bStop_
GarbageList	garbage_collector_
time_t	last_garbage_collection_
std::list< std::string >	blocked_files_

Member Typedef Documentation

typedef std::map< int, SingleFileBufferOP > protocols::jd2::MpiFileBuffer::Buffers

private

typedef std::map< std::string, core::Size > protocols::jd2::MpiFileBuffer::Filenames

private

typedef std::map< int, time_t > protocols::jd2::MpiFileBuffer::GarbageList

private

typedef std::pair< time_t, int > protocols::jd2::MpiFileBuffer::TimeStampedChannel

private

Constructor & Destructor Documentation

protocols::jd2::MpiFileBuffer::MpiFileBuffer

(

core::Size

file_buf_rank_

)

References bKeepFilesAlive_, last_garbage_collection_, my_rank_, and seconds_to_keep_files_alive_.

protocols::jd2::MpiFileBuffer::~MpiFileBuffer ( )

virtual

References blocked_files_, garbage_collection(), and release_file().

Member Function Documentation

void protocols::jd2::MpiFileBuffer::block_file ( core::Size  slave, std::string const &  filename  )

private

References buffer_rank_, MPI_STREAM_TAG, my_rank_, open_buffers_, open_files_, runtime_assert, status, and protocols::jd2::tr.

Referenced by run().

void protocols::jd2::MpiFileBuffer::block_file

(

std::string const &

filename

)

void protocols::jd2::MpiFileBuffer::clear_channel_from_garbage_collector ( core::Size  channel )

private

References garbage_collector_, and protocols::jd2::tr.

void protocols::jd2::MpiFileBuffer::close_channel ( core::Size  slave, core::Size  channel_id  )

private

References bKeepFilesAlive_, bSlaveCanOpenFile_, close_file(), garbage_collector_, mem_tr, open_buffers_, runtime_assert, seconds_to_keep_files_alive_, and protocols::jd2::tr.

Referenced by run().

void protocols::jd2::MpiFileBuffer::close_file ( core::Size  channel )

private

References open_buffers_, open_files_, runtime_assert, and utility_exit_with_message.

Referenced by close_channel(), close_file(), garbage_collection(), and run().

bool protocols::jd2::MpiFileBuffer::close_file

(

std::string

fname

)

References close_file(), is_open_channel(), my_rank_, open_files_, remote_close_file(), and protocols::jd2::tr.

void protocols::jd2::MpiFileBuffer::flush_channel ( core::Size  slave, core::Size  channel_id  )

private

References open_buffers_, runtime_assert, and protocols::jd2::tr.

Referenced by run(), and store_to_channel().

void protocols::jd2::MpiFileBuffer::garbage_collection

(

)

References close_file(), garbage_collector_, last_garbage_collection_, mem_tr, open_buffers_, runtime_assert, seconds_to_keep_files_alive_, and protocols::jd2::tr.

Referenced by run(), and ~MpiFileBuffer().

virtual SingleFileBufferOP protocols::jd2::MpiFileBuffer::generate_new_channel ( std::string const &  filename, core::Size  channel, bool  append, core::Size &  status  )

protectedpure virtual

Implemented in protocols::jd2::DebugOut_MpiFileBuffer, and protocols::jd2::WriteOut_MpiFileBuffer.

bool protocols::jd2::MpiFileBuffer::is_open_channel ( std::string const &  filename )

private

References open_files_.

Referenced by close_file(), and run().

void protocols::jd2::MpiFileBuffer::open_channel ( core::Size  slave, std::string const &  filename, bool  append, core::Size &  status  )

private

Referenced by run().

void protocols::jd2::MpiFileBuffer::receive_str ( core::Size  slave, core::Size  size, std::string &  line  )

private

Referenced by run().

void protocols::jd2::MpiFileBuffer::release_file

(

std::string

filename

)

References blocked_files_, my_rank_, runtime_assert, and protocols::jd2::tr.

Referenced by ~MpiFileBuffer().

bool protocols::jd2::MpiFileBuffer::remote_close_file ( std::string const &  filename )

private

References buffer_rank_, protocols::jd2::MPI_CLOSE_FILE(), my_rank_, runtime_assert, and protocols::jd2::tr.

Referenced by close_file().

void protocols::jd2::MpiFileBuffer::run

(

)

References block_file(), bStop_, buffer_rank_, close_channel(), close_file(), utility::file::file_exists(), filename(), flush_channel(), garbage_collection(), is_open_channel(), MPI_ANY_SOURCE, protocols::jd2::MPI_CLOSE_FILE(), MPI_STREAM_CLOSE, MPI_STREAM_FILE_EXIST, MPI_STREAM_FLUSH, MPI_STREAM_OPEN, MPI_STREAM_OPEN_APPEND, MPI_STREAM_SEND, MPI_STREAM_TAG, my_rank_, open_channel(), receive_str(), store_to_channel(), protocols::jd2::tr, and utility_exit_with_message.

Referenced by protocols::jd2::MPIFileBufJobDistributor::go(), and protocols::jd2::archive::MPIArchiveJobDistributor::go().

void protocols::jd2::MpiFileBuffer::set_SlaveCanOpenFile ( bool  setting = true )

inline

References bSlaveCanOpenFile_.

void protocols::jd2::MpiFileBuffer::stop

(

)

References bStop_, buffer_rank_, MPI_STREAM_TAG, and my_rank_.

Referenced by protocols::jd2::MPIFileBufJobDistributor::go(), and protocols::jd2::archive::MPIArchiveJobDistributor::go().

void protocols::jd2::MpiFileBuffer::store_to_channel ( core::Size  slave, core::Size  channel, std::string const &  line  )

private

References flush_channel(), open_buffers_, runtime_assert, and protocols::jd2::tr.

Referenced by run().

Member Data Documentation

bool protocols::jd2::MpiFileBuffer::bKeepFilesAlive_

private

Referenced by close_channel(), and MpiFileBuffer().

std::list< std::string > protocols::jd2::MpiFileBuffer::blocked_files_

private

Referenced by release_file(), and ~MpiFileBuffer().

bool protocols::jd2::MpiFileBuffer::bSlaveCanOpenFile_

private

Referenced by close_channel(), and set_SlaveCanOpenFile().

bool protocols::jd2::MpiFileBuffer::bStop_

private

Referenced by run(), and stop().

core::Size protocols::jd2::MpiFileBuffer::buffer_rank_

private

Referenced by block_file(), remote_close_file(), run(), and stop().

GarbageList protocols::jd2::MpiFileBuffer::garbage_collector_

private

Referenced by clear_channel_from_garbage_collector(), close_channel(), and garbage_collection().

core::Size protocols::jd2::MpiFileBuffer::last_channel_

private

time_t protocols::jd2::MpiFileBuffer::last_garbage_collection_

private

Referenced by garbage_collection(), and MpiFileBuffer().

core::Size protocols::jd2::MpiFileBuffer::my_rank_

private

Referenced by block_file(), close_file(), MpiFileBuffer(), release_file(), remote_close_file(), run(), and stop().

Buffers protocols::jd2::MpiFileBuffer::open_buffers_

private

Referenced by block_file(), close_channel(), close_file(), flush_channel(), garbage_collection(), and store_to_channel().

Filenames protocols::jd2::MpiFileBuffer::open_files_

private

Referenced by block_file(), close_file(), and is_open_channel().

time_t protocols::jd2::MpiFileBuffer::seconds_to_keep_files_alive_

private

Referenced by close_channel(), garbage_collection(), and MpiFileBuffer().

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The documentation for this class was generated from the following files:

• symlinks/rosetta/src/protocols/jd2/MpiFileBuffer.hh
• symlinks/rosetta/src/protocols/jd2/MpiFileBuffer.cc