SWC::FS::Statistics Struct Reference

#include <swcdb/fs/Statistics.h>

Collaboration diagram for SWC::FS::Statistics:

Classes
struct	Metric

Public Types
enum	Command : uint8_t {   OPEN_SYNC,   OPEN_ASYNC,   CREATE_SYNC,   CREATE_ASYNC,   CLOSE_SYNC,   CLOSE_ASYNC,   READ_SYNC,   READ_ASYNC,   APPEND_SYNC,   APPEND_ASYNC,   SEEK_SYNC,   SEEK_ASYNC,   REMOVE_SYNC,   REMOVE_ASYNC,   LENGTH_SYNC,   LENGTH_ASYNC,   PREAD_SYNC,   PREAD_ASYNC,   MKDIRS_SYNC,   MKDIRS_ASYNC,   FLUSH_SYNC,   FLUSH_ASYNC,   RMDIR_SYNC,   RMDIR_ASYNC,   READDIR_SYNC,   READDIR_ASYNC,   EXISTS_SYNC,   EXISTS_ASYNC,   RENAME_SYNC,   RENAME_ASYNC,   SYNC_SYNC,   SYNC_ASYNC,   WRITE_SYNC,   WRITE_ASYNC,   READ_ALL_SYNC,   READ_ALL_ASYNC,   COMBI_PREAD_SYNC,   COMBI_PREAD_ASYNC,   MAX }

Public Member Functions
constexpr	Statistics (bool a_enabled) noexcept
	Statistics (const Statistics &)=delete
	Statistics (Statistics &&)=delete
Statistics &	operator= (const Statistics &)=delete
Statistics &	operator= (Statistics &&)=delete
SWC_CAN_INLINE Metric::Tracker	tracker (Command cmd) noexcept
void	gather (Statistics &stats) noexcept
void	reset () noexcept

Static Public Member Functions
static const char *SWC_CONST_FUNC	to_string (Command cmd) noexcept

Public Attributes
const bool	enabled
Metric	metrics [Command::MAX]
Core::Atomic< uint64_t >	fds_count

Detailed Description

Definition at line 18 of file Statistics.h.

Member Enumeration Documentation

Command

enum SWC::FS::Statistics::Command : uint8_t

Enumerator
OPEN_SYNC
OPEN_ASYNC
CREATE_SYNC
CREATE_ASYNC
CLOSE_SYNC
CLOSE_ASYNC
READ_SYNC
READ_ASYNC
APPEND_SYNC
APPEND_ASYNC
SEEK_SYNC
SEEK_ASYNC
REMOVE_SYNC
REMOVE_ASYNC
LENGTH_SYNC
LENGTH_ASYNC
PREAD_SYNC
PREAD_ASYNC
MKDIRS_SYNC
MKDIRS_ASYNC
FLUSH_SYNC
FLUSH_ASYNC
RMDIR_SYNC
RMDIR_ASYNC
READDIR_SYNC
READDIR_ASYNC
EXISTS_SYNC
EXISTS_ASYNC
RENAME_SYNC
RENAME_ASYNC
SYNC_SYNC
SYNC_ASYNC
WRITE_SYNC
WRITE_ASYNC
READ_ALL_SYNC
READ_ALL_ASYNC
COMBI_PREAD_SYNC
COMBI_PREAD_ASYNC
MAX

Definition at line 21 of file Statistics.h.

Constructor & Destructor Documentation

Statistics() [1/3]

constexpr SWC::FS::Statistics::Statistics ( bool  a_enabled )

inlineconstexprnoexcept

Definition at line 112 of file Statistics.h.

Statistics() [2/3]

SWC::FS::Statistics::Statistics ( const Statistics &  )

delete

Statistics() [3/3]

SWC::FS::Statistics::Statistics ( Statistics &&  )

delete

Member Function Documentation

gather()

SWC_SHOULD_NOT_INLINE void SWC::FS::Statistics::gather ( Statistics &  stats )

noexcept

Definition at line 52 of file Statistics.cc.

References SWC::FS::Statistics::Metric::gather(), SWC::client::Query::Update::Handlers::Metric::MAX, and metrics.

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operator=() [1/2]

Statistics& SWC::FS::Statistics::operator= ( const Statistics &  )

delete

operator=() [2/2]

Statistics& SWC::FS::Statistics::operator= ( Statistics &&  )

delete

reset()

void SWC::FS::Statistics::reset ( )

noexcept

Definition at line 58 of file Statistics.cc.

References metrics.

to_string()

const char * SWC::FS::Statistics::to_string ( Command  cmd )

staticnoexcept

Definition at line 64 of file Statistics.cc.

References APPEND_ASYNC, APPEND_SYNC, CLOSE_ASYNC, CLOSE_SYNC, COMBI_PREAD_ASYNC, COMBI_PREAD_SYNC, CREATE_ASYNC, CREATE_SYNC, EXISTS_ASYNC, EXISTS_SYNC, FLUSH_ASYNC, FLUSH_SYNC, LENGTH_ASYNC, LENGTH_SYNC, MKDIRS_ASYNC, MKDIRS_SYNC, OPEN_ASYNC, OPEN_SYNC, PREAD_ASYNC, PREAD_SYNC, READ_ALL_ASYNC, READ_ALL_SYNC, READ_ASYNC, READ_SYNC, READDIR_ASYNC, READDIR_SYNC, REMOVE_ASYNC, REMOVE_SYNC, RENAME_ASYNC, RENAME_SYNC, RMDIR_ASYNC, RMDIR_SYNC, SEEK_ASYNC, SEEK_SYNC, SYNC_ASYNC, SYNC_SYNC, WRITE_ASYNC, and WRITE_SYNC.

Referenced by SWC::Common::Query::Update::Metric::Item_FS::definitions().

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tracker()

SWC_CAN_INLINE Metric::Tracker SWC::FS::Statistics::tracker ( Command  cmd )

inlinenoexcept

Definition at line 119 of file Statistics.h.

References enabled, metrics, and SWC::FS::Statistics::Metric::tracker().

Referenced by SWC::FS::FileSystemCeph::append(), SWC::FS::FileSystemHadoop::append(), SWC::FS::FileSystemHadoopJVM::append(), SWC::FS::FileSystemLocal::append(), SWC::FS::FileSystemCeph::close(), SWC::FS::FileSystemHadoop::close(), SWC::FS::FileSystemHadoopJVM::close(), SWC::FS::FileSystemLocal::close(), SWC::FS::FileSystemCeph::create(), SWC::FS::FileSystemHadoop::create(), SWC::FS::FileSystemHadoopJVM::create(), SWC::FS::FileSystemLocal::create(), SWC::FS::FileSystemCeph::exists(), SWC::FS::FileSystemHadoop::exists(), SWC::FS::FileSystemHadoopJVM::exists(), SWC::FS::FileSystemLocal::exists(), SWC::FS::FileSystemCeph::flush(), SWC::FS::FileSystemHadoop::flush(), SWC::FS::FileSystemHadoopJVM::flush(), SWC::FS::FileSystemCeph::length(), SWC::FS::FileSystemHadoop::length(), SWC::FS::FileSystemHadoopJVM::length(), SWC::FS::FileSystemLocal::length(), SWC::FS::FileSystemCeph::mkdirs(), SWC::FS::FileSystemHadoop::mkdirs(), SWC::FS::FileSystemHadoopJVM::mkdirs(), SWC::FS::FileSystemLocal::mkdirs(), SWC::FS::FileSystemCeph::open(), SWC::FS::FileSystemHadoop::open(), SWC::FS::FileSystemHadoopJVM::open(), SWC::FS::FileSystemLocal::open(), SWC::FS::FileSystemCeph::pread(), SWC::FS::FileSystemHadoop::pread(), SWC::FS::FileSystemHadoopJVM::pread(), SWC::FS::FileSystemLocal::pread(), SWC::FS::FileSystemCeph::read(), SWC::FS::FileSystemHadoop::read(), SWC::FS::FileSystemHadoopJVM::read(), SWC::FS::FileSystemLocal::read(), SWC::FS::FileSystemCeph::readdir(), SWC::FS::FileSystemHadoop::readdir(), SWC::FS::FileSystemHadoopJVM::readdir(), SWC::FS::FileSystemLocal::readdir(), SWC::FS::FileSystemCeph::remove(), SWC::FS::FileSystemHadoop::remove(), SWC::FS::FileSystemHadoopJVM::remove(), SWC::FS::FileSystemLocal::remove(), SWC::FS::FileSystemCeph::rename(), SWC::FS::FileSystemHadoop::rename(), SWC::FS::FileSystemHadoopJVM::rename(), SWC::FS::FileSystemLocal::rename(), SWC::FS::FileSystemCeph::rmdir(), SWC::FS::FileSystemHadoop::rmdir(), SWC::FS::FileSystemHadoopJVM::rmdir(), SWC::FS::FileSystemLocal::rmdir(), SWC::FS::FileSystemCeph::seek(), SWC::FS::FileSystemHadoop::seek(), SWC::FS::FileSystemHadoopJVM::seek(), SWC::FS::FileSystemLocal::seek(), SWC::FS::FileSystemCeph::sync(), SWC::FS::FileSystemHadoop::sync(), SWC::FS::FileSystemHadoopJVM::sync(), and SWC::FS::FileSystemLocal::sync().

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Member Data Documentation

enabled

const bool SWC::FS::Statistics::enabled

Definition at line 127 of file Statistics.h.

Referenced by tracker().

fds_count

Core::Atomic<uint64_t> SWC::FS::Statistics::fds_count

Definition at line 129 of file Statistics.h.

metrics

Metric SWC::FS::Statistics::metrics[Command::MAX]

Definition at line 128 of file Statistics.h.

Referenced by gather(), SWC::Common::Query::Update::Metric::Item_FS::report(), reset(), and tracker().

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

• include/swcdb/fs/Statistics.h
• lib/swcdb/fs/Statistics.cc