NfsMapsLeveldb::ForkAwareEnv Class Reference

Inheritance diagram for NfsMapsLeveldb::ForkAwareEnv:

Collaboration diagram for NfsMapsLeveldb::ForkAwareEnv:

Public Member Functions
	ForkAwareEnv (NfsMapsLeveldb *maps)
void	StartThread (void(*f)(void *), void *a)
void	Schedule (void(*function)(void *), void *arg)
void	WaitForBGThreads ()
void	SleepForMicroseconds (int micros)

Static Private Member Functions
static void *	MainFakeThread (void *data)

Private Attributes
NfsMapsLeveldb *	maps_
atomic_int32	num_bg_threads_

Detailed Description

Leveldb's background threads must not be started before cvmfs has forked. Before forking, we run the processes in specially created threads. We make sure, these threads are terminated before forking.

Definition at line 56 of file nfs_maps_leveldb.h.

Constructor & Destructor Documentation

NfsMapsLeveldb::ForkAwareEnv::ForkAwareEnv ( NfsMapsLeveldb *  maps )

explicit

Definition at line 38 of file nfs_maps_leveldb.cc.

Member Function Documentation

void * NfsMapsLeveldb::ForkAwareEnv::MainFakeThread ( void *  data )

staticprivate

Definition at line 89 of file nfs_maps_leveldb.cc.

void NfsMapsLeveldb::ForkAwareEnv::Schedule	(	void(*)(void *)	function,
		void *	arg
	)

Definition at line 55 of file nfs_maps_leveldb.cc.

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void NfsMapsLeveldb::ForkAwareEnv::SleepForMicroseconds

(

int

micros

)

Leveldb's usleep might collide with the ALARM timer

Definition at line 84 of file nfs_maps_leveldb.cc.

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void NfsMapsLeveldb::ForkAwareEnv::StartThread	(	void(*)(void *)	f,
		void *	a
	)

Definition at line 44 of file nfs_maps_leveldb.cc.

void NfsMapsLeveldb::ForkAwareEnv::WaitForBGThreads

(

)

Definition at line 75 of file nfs_maps_leveldb.cc.

Referenced by NfsMapsLeveldb::Create().

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Member Data Documentation

NfsMapsLeveldb* NfsMapsLeveldb::ForkAwareEnv::maps_

private

Definition at line 67 of file nfs_maps_leveldb.h.

atomic_int32 NfsMapsLeveldb::ForkAwareEnv::num_bg_threads_

private

Definition at line 68 of file nfs_maps_leveldb.h.

Referenced by ForkAwareEnv(), and MainFakeThread().

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

• /home/sftnight/jenkins/workspace/CvmfsDoxygen/label/docker-x86_64/cvmfs/cvmfs/nfs_maps_leveldb.h
• /home/sftnight/jenkins/workspace/CvmfsDoxygen/label/docker-x86_64/cvmfs/cvmfs/nfs_maps_leveldb.cc