leveldb::anonymous_namespace{env_posix.cc}::PosixEnv Class Reference

Inheritance diagram for leveldb::anonymous_namespace{env_posix.cc}::PosixEnv:

Classes
struct	BGItem

Public Member Functions
	PosixEnv ()
virtual	~PosixEnv ()
virtual Status	NewSequentialFile (const std::string &fname, SequentialFile **result)
virtual Status	NewRandomAccessFile (const std::string &fname, RandomAccessFile **result)
virtual Status	NewWritableFile (const std::string &fname, WritableFile **result)
virtual Status	NewAppendableFile (const std::string &fname, WritableFile **result)
virtual bool	FileExists (const std::string &fname)
virtual Status	GetChildren (const std::string &dir, std::vector< std::string > *result)
virtual Status	DeleteFile (const std::string &fname)
virtual Status	CreateDir (const std::string &name)
virtual Status	DeleteDir (const std::string &name)
virtual Status	GetFileSize (const std::string &fname, uint64_t *size)
virtual Status	RenameFile (const std::string &src, const std::string &target)
virtual Status	LockFile (const std::string &fname, FileLock **lock)
virtual Status	UnlockFile (FileLock *lock)
virtual void	Schedule (void(*function)(void *), void *arg)
virtual void	StartThread (void(*function)(void *arg), void *arg)
virtual Status	GetTestDirectory (std::string *result)
virtual Status	NewLogger (const std::string &fname, Logger **result)
virtual uint64_t	NowMicros ()
virtual void	SleepForMicroseconds (int micros)
Public Member Functions inherited from leveldb::Env
	Env ()
virtual	~Env ()
virtual void	Schedule (void(*function)(void *arg), void *arg)=0

Static Public Member Functions
static uint64_t	gettid ()
Static Public Member Functions inherited from leveldb::Env
static Env *	Default ()

Private Types
typedef std::deque< BGItem >	BGQueue

Private Member Functions
void	PthreadCall (const char *label, int result)
void	BGThread ()

Static Private Member Functions
static void *	BGThreadWrapper (void *arg)

Private Attributes
pthread_mutex_t	mu_
pthread_cond_t	bgsignal_
pthread_t	bgthread_
bool	started_bgthread_
BGQueue	queue_
PosixLockTable	locks_
Limiter	mmap_limit_
Limiter	fd_limit_

Member Typedef Documentation

BGQueue

typedef std::deque<BGItem> leveldb::anonymous_namespace{env_posix.cc}::PosixEnv::BGQueue

private

Constructor & Destructor Documentation

PosixEnv()

leveldb::anonymous_namespace{env_posix.cc}::PosixEnv::PosixEnv

(

)

~PosixEnv()

virtual leveldb::anonymous_namespace{env_posix.cc}::PosixEnv::~PosixEnv ( )

inlinevirtual

Member Function Documentation

BGThread()

void leveldb::anonymous_namespace{env_posix.cc}::PosixEnv::BGThread ( )

private

BGThreadWrapper()

static void* leveldb::anonymous_namespace{env_posix.cc}::PosixEnv::BGThreadWrapper ( void *  arg )

inlinestaticprivate

CreateDir()

virtual Status leveldb::anonymous_namespace{env_posix.cc}::PosixEnv::CreateDir ( const std::string &  name )

inlinevirtual

Implements leveldb::Env.

DeleteDir()

virtual Status leveldb::anonymous_namespace{env_posix.cc}::PosixEnv::DeleteDir ( const std::string &  name )

inlinevirtual

Implements leveldb::Env.

DeleteFile()

virtual Status leveldb::anonymous_namespace{env_posix.cc}::PosixEnv::DeleteFile ( const std::string &  fname )

inlinevirtual

Implements leveldb::Env.

FileExists()

virtual bool leveldb::anonymous_namespace{env_posix.cc}::PosixEnv::FileExists ( const std::string &  fname )

inlinevirtual

Implements leveldb::Env.

GetChildren()

virtual Status leveldb::anonymous_namespace{env_posix.cc}::PosixEnv::GetChildren ( const std::string &  dir, std::vector< std::string > *  result  )

inlinevirtual

Implements leveldb::Env.

GetFileSize()

virtual Status leveldb::anonymous_namespace{env_posix.cc}::PosixEnv::GetFileSize ( const std::string &  fname, uint64_t *  size  )

inlinevirtual

Implements leveldb::Env.

GetTestDirectory()

virtual Status leveldb::anonymous_namespace{env_posix.cc}::PosixEnv::GetTestDirectory ( std::string *  result )

inlinevirtual

Implements leveldb::Env.

gettid()

static uint64_t leveldb::anonymous_namespace{env_posix.cc}::PosixEnv::gettid ( )

inlinestatic

LockFile()

virtual Status leveldb::anonymous_namespace{env_posix.cc}::PosixEnv::LockFile ( const std::string &  fname, FileLock **  lock  )

inlinevirtual

Implements leveldb::Env.

NewAppendableFile()

virtual Status leveldb::anonymous_namespace{env_posix.cc}::PosixEnv::NewAppendableFile ( const std::string &  fname, WritableFile **  result  )

inlinevirtual

Reimplemented from leveldb::Env.

NewLogger()

virtual Status leveldb::anonymous_namespace{env_posix.cc}::PosixEnv::NewLogger ( const std::string &  fname, Logger **  result  )

inlinevirtual

Implements leveldb::Env.

NewRandomAccessFile()

virtual Status leveldb::anonymous_namespace{env_posix.cc}::PosixEnv::NewRandomAccessFile ( const std::string &  fname, RandomAccessFile **  result  )

inlinevirtual

Implements leveldb::Env.

NewSequentialFile()

virtual Status leveldb::anonymous_namespace{env_posix.cc}::PosixEnv::NewSequentialFile ( const std::string &  fname, SequentialFile **  result  )

inlinevirtual

Implements leveldb::Env.

NewWritableFile()

virtual Status leveldb::anonymous_namespace{env_posix.cc}::PosixEnv::NewWritableFile ( const std::string &  fname, WritableFile **  result  )

inlinevirtual

Implements leveldb::Env.

NowMicros()

virtual uint64_t leveldb::anonymous_namespace{env_posix.cc}::PosixEnv::NowMicros ( )

inlinevirtual

Implements leveldb::Env.

PthreadCall()

void leveldb::anonymous_namespace{env_posix.cc}::PosixEnv::PthreadCall ( const char *  label, int  result  )

inlineprivate

RenameFile()

virtual Status leveldb::anonymous_namespace{env_posix.cc}::PosixEnv::RenameFile ( const std::string &  src, const std::string &  target  )

inlinevirtual

Implements leveldb::Env.

Schedule()

void leveldb::anonymous_namespace{env_posix.cc}::PosixEnv::Schedule ( void(*)(void *)  function, void *  arg  )

virtual

SleepForMicroseconds()

virtual void leveldb::anonymous_namespace{env_posix.cc}::PosixEnv::SleepForMicroseconds ( int  micros )

inlinevirtual

Implements leveldb::Env.

StartThread()

void leveldb::anonymous_namespace{env_posix.cc}::PosixEnv::StartThread ( void(*)(void *arg)  function, void *  arg  )

virtual

Implements leveldb::Env.

UnlockFile()

virtual Status leveldb::anonymous_namespace{env_posix.cc}::PosixEnv::UnlockFile ( FileLock *  lock )

inlinevirtual

Implements leveldb::Env.

Member Data Documentation

bgsignal_

pthread_cond_t leveldb::anonymous_namespace{env_posix.cc}::PosixEnv::bgsignal_

private

bgthread_

pthread_t leveldb::anonymous_namespace{env_posix.cc}::PosixEnv::bgthread_

private

fd_limit_

Limiter leveldb::anonymous_namespace{env_posix.cc}::PosixEnv::fd_limit_

private

locks_

PosixLockTable leveldb::anonymous_namespace{env_posix.cc}::PosixEnv::locks_

private

mmap_limit_

Limiter leveldb::anonymous_namespace{env_posix.cc}::PosixEnv::mmap_limit_

private

mu_

pthread_mutex_t leveldb::anonymous_namespace{env_posix.cc}::PosixEnv::mu_

private

queue_

BGQueue leveldb::anonymous_namespace{env_posix.cc}::PosixEnv::queue_

private

started_bgthread_

bool leveldb::anonymous_namespace{env_posix.cc}::PosixEnv::started_bgthread_

private

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

• src/leveldb/util/env_posix.cc