#include <quota_posix.h>

Inheritance diagram for PosixQuotaManager:

Collaboration diagram for PosixQuotaManager:

Classes
struct	LruCommand

Public Member Functions
virtual	~PosixQuotaManager ()

virtual bool	HasCapability (Capabilities capability)

virtual void	Insert (const shash::Any &hash, const uint64_t size, const std::string &description)

virtual void	InsertVolatile (const shash::Any &hash, const uint64_t size, const std::string &description)

virtual bool	Pin (const shash::Any &hash, const uint64_t size, const std::string &description, const bool is_catalog)

virtual void	Unpin (const shash::Any &hash)

virtual void	Touch (const shash::Any &hash)

virtual void	Remove (const shash::Any &file)

virtual bool	Cleanup (const uint64_t leave_size)

virtual void	RegisterBackChannel (int back_channel[2], const std::string &channel_id)

virtual void	UnregisterBackChannel (int back_channel[2], const std::string &channel_id)

virtual std::vector< std::string >	List ()

virtual std::vector< std::string >	ListPinned ()

virtual std::vector< std::string >	ListCatalogs ()

virtual std::vector< std::string >	ListVolatile ()

virtual uint64_t	GetMaxFileSize ()

virtual uint64_t	GetCapacity ()

virtual uint64_t	GetSize ()

virtual uint64_t	GetSizePinned ()

virtual uint64_t	GetCleanupRate (uint64_t period_s)

virtual void	Spawn ()

virtual pid_t	GetPid ()

virtual uint32_t	GetProtocolRevision ()

Public Member Functions inherited from QuotaManager
	QuotaManager ()

virtual	~QuotaManager ()

void	BroadcastBackchannels (const std::string &message)

Static Public Member Functions
static PosixQuotaManager *	Create (const std::string &cache_workspace, const uint64_t limit, const uint64_t cleanup_threshold, const bool rebuild_database)

static PosixQuotaManager *	CreateShared (const std::string &exe_path, const std::string &cache_workspace, const uint64_t limit, const uint64_t cleanup_threshold, bool foreground)

static int	MainCacheManager (int argc, char **argv)

Private Types
enum	FileTypes { kFileRegular = 0, kFileCatalog }

enum	CommandType { kTouch = 0, kInsert, kReserve, kPin, kUnpin, kRemove, kCleanup, kList, kListPinned, kListCatalogs, kStatus, kLimits, kPid, kPinRegular, kRegisterBackChannel, kUnregisterBackChannel, kGetProtocolRevision, kInsertVolatile, kListVolatile, kCleanupRate }

Private Member Functions
	FRIEND_TEST (T_QuotaManager, BindReturnPipe)

	FRIEND_TEST (T_QuotaManager, Cleanup)

	FRIEND_TEST (T_QuotaManager, Contains)

	FRIEND_TEST (T_QuotaManager, InitDatabase)

	FRIEND_TEST (T_QuotaManager, MakeReturnPipe)

bool	InitDatabase (const bool rebuild_database)

bool	RebuildDatabase ()

void	CloseDatabase ()

bool	Contains (const std::string &hash_str)

bool	DoCleanup (const uint64_t leave_size)

void	MakeReturnPipe (int pipe[2])

int	BindReturnPipe (int pipe_wronly)

void	UnbindReturnPipe (int pipe_wronly)

void	UnlinkReturnPipe (int pipe_wronly)

void	CloseReturnPipe (int pipe[2])

void	CleanupPipes ()

void	CheckFreeSpace ()

void	CheckHighPinWatermark ()

void	ProcessCommandBunch (const unsigned num, const LruCommand commands, const char descriptions)

void	DoInsert (const shash::Any &hash, const uint64_t size, const std::string &description, const CommandType command_type)

std::vector< std::string >	DoList (const CommandType list_command)

void	GetSharedStatus (uint64_t gauge, uint64_t pinned)

void	GetLimits (uint64_t limit, uint64_t cleanup_threshold)

	PosixQuotaManager (const uint64_t limit, const uint64_t cleanup_threshold, const std::string &cache_workspace)

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

static void	ParseDirectories (const std::string cache_workspace, std::string cache_dir, std::string workspace_dir)

Private Attributes
bool	shared_

bool	spawned_

uint64_t	limit_

uint64_t	cleanup_threshold_

uint64_t	gauge_

uint64_t	pinned_

uint64_t	seq_

std::string	cache_dir_

std::string	workspace_dir_

std::map< shash::Any, uint64_t >	pinned_chunks_

int	pipe_lru_ [2]

pthread_t	thread_lru_

int	fd_lock_cachedb_

bool	async_delete_

perf::MultiRecorder	cleanup_recorder_

sqlite3 *	database_

sqlite3_stmt *	stmt_touch_

sqlite3_stmt *	stmt_unpin_

sqlite3_stmt *	stmt_block_

sqlite3_stmt *	stmt_unblock_

sqlite3_stmt *	stmt_new_

sqlite3_stmt *	stmt_lru_

sqlite3_stmt *	stmt_size_

sqlite3_stmt *	stmt_rm_

sqlite3_stmt *	stmt_list_

sqlite3_stmt *	stmt_list_pinned_

sqlite3_stmt *	stmt_list_catalogs_

sqlite3_stmt *	stmt_list_volatile_

bool	initialized_

Static Private Attributes
static const unsigned	kSqliteMemPerThread = 210241024

static const unsigned	kCommandBufferSize = 32

static const unsigned	kMaxDescription = 512-sizeof(LruCommand)

static const unsigned	kHighPinWatermark = 75

static const uint64_t	kVolatileFlag = 1ULL << 63

Additional Inherited Members
Public Types inherited from QuotaManager
enum	Capabilities { kCapIntrospectSize = 0, kCapIntrospectCleanupRate, kCapList, kCapShrink, kCapListeners }

Static Public Attributes inherited from QuotaManager
static const uint32_t	kProtocolRevision = 2

Protected Member Functions inherited from QuotaManager
void	LockBackChannels ()

void	UnlockBackChannels ()

Protected Attributes inherited from QuotaManager
std::map< shash::Md5, int >	back_channels_

pthread_mutex_t *	lock_back_channels_

uint32_t	protocol_revision_

Detailed Description

Works with the PosixCacheManager. Uses an SQlite database for cache contents tracking. Tracking is asynchronously.

TODO(jblomer): split into client, server, and protocol classes.

Definition at line 35 of file quota_posix.h.

Member Enumeration Documentation

enum PosixQuotaManager::CommandType

private

List of RPCs that can be sent to the cache manager.

Enumerator
kTouch
kInsert
kReserve
kPin
kUnpin
kRemove
kCleanup
kList
kListPinned
kListCatalogs
kStatus
kLimits
kPid
kPinRegular
kRegisterBackChannel
kUnregisterBackChannel
kGetProtocolRevision
kInsertVolatile
kListVolatile
kCleanupRate

Definition at line 99 of file quota_posix.h.

enum PosixQuotaManager::FileTypes

private

Loaded catalogs are pinned in the LRU and have to be treated differently.

Enumerator
kFileRegular
kFileCatalog

Definition at line 91 of file quota_posix.h.

Constructor & Destructor Documentation

PosixQuotaManager::~PosixQuotaManager ( )

virtual

Definition at line 1559 of file quota_posix.cc.

Here is the call graph for this function:

PosixQuotaManager::PosixQuotaManager	(	const uint64_t	limit,
		const uint64_t	cleanup_threshold,
		const std::string &	cache_workspace
	)

private

Definition at line 1517 of file quota_posix.cc.

Here is the call graph for this function:

Member Function Documentation

int PosixQuotaManager::BindReturnPipe ( int pipe_wronly )

private

Definition at line 64 of file quota_posix.cc.

Referenced by MainCommandServer().

Here is the call graph for this function:

Here is the caller graph for this function:

void PosixQuotaManager::CheckFreeSpace ( )

private

Definition at line 204 of file quota_posix.cc.

Referenced by Create(), and MainCacheManager().

Here is the caller graph for this function:

void PosixQuotaManager::CheckHighPinWatermark ( )

private

Definition at line 82 of file quota_posix.cc.

Referenced by MainCommandServer().

Here is the caller graph for this function:

bool PosixQuotaManager::Cleanup ( const uint64_t leave_size )

virtual

Cleans up in data cache, until cache size is below leave_size. The actual unlinking is done in a separate process (fork).

Returns: True on success, false otherwise

Implements QuotaManager.

Definition at line 125 of file quota_posix.cc.

Referenced by FileSystem::SetupPosixQuotaMgr().

Here is the call graph for this function:

Here is the caller graph for this function:

void PosixQuotaManager::CleanupPipes ( )

private

Definition at line 93 of file quota_posix.cc.

Referenced by MainCacheManager().

Here is the call graph for this function:

Here is the caller graph for this function:

void PosixQuotaManager::CloseDatabase ( )

private

Definition at line 146 of file quota_posix.cc.

Referenced by MainCacheManager(), and ~PosixQuotaManager().

Here is the call graph for this function:

Here is the caller graph for this function:

void PosixQuotaManager::CloseReturnPipe ( int pipe[2] )

private

Definition at line 179 of file quota_posix.cc.

Referenced by Remove().

Here is the call graph for this function:

Here is the caller graph for this function:

bool PosixQuotaManager::Contains ( const std::string & hash_str )

private

Definition at line 189 of file quota_posix.cc.

Referenced by ProcessCommandBunch().

Here is the caller graph for this function:

PosixQuotaManager * PosixQuotaManager::Create	(	const std::string &	cache_workspace,
		const uint64_t	limit,
		const uint64_t	cleanup_threshold,
		const bool	rebuild_database
	)

static

Definition at line 230 of file quota_posix.cc.

Referenced by FileSystem::SetupPosixQuotaMgr().

Here is the call graph for this function:

Here is the caller graph for this function:

PosixQuotaManager * PosixQuotaManager::CreateShared	(	const std::string &	exe_path,
		const std::string &	cache_workspace,
		const uint64_t	limit,
		const uint64_t	cleanup_threshold,
		bool	foreground
	)

static

Connects to a running shared local quota manager. Creates one if necessary.

Definition at line 262 of file quota_posix.cc.

Referenced by FileSystem::SetupPosixQuotaMgr().

Here is the call graph for this function:

Here is the caller graph for this function:

bool PosixQuotaManager::DoCleanup ( const uint64_t leave_size )

private

Definition at line 424 of file quota_posix.cc.

Referenced by MainCommandServer(), and ProcessCommandBunch().

Here is the call graph for this function:

Here is the caller graph for this function:

void PosixQuotaManager::DoInsert	(	const shash::Any &	hash,
		const uint64_t	size,
		const std::string &	description,
		const CommandType	command_type
	)

private

Definition at line 529 of file quota_posix.cc.

Here is the call graph for this function:

vector< string > PosixQuotaManager::DoList ( const CommandType list_command )

private

Definition at line 554 of file quota_posix.cc.

Here is the call graph for this function:

PosixQuotaManager::FRIEND_TEST	(	T_QuotaManager	,
		BindReturnPipe
	)

private

PosixQuotaManager::FRIEND_TEST	(	T_QuotaManager	,
		Cleanup
	)

private

PosixQuotaManager::FRIEND_TEST	(	T_QuotaManager	,
		Contains
	)

private

PosixQuotaManager::FRIEND_TEST	(	T_QuotaManager	,
		InitDatabase
	)

private

PosixQuotaManager::FRIEND_TEST	(	T_QuotaManager	,
		MakeReturnPipe
	)

private

uint64_t PosixQuotaManager::GetCapacity ( )

virtual

Implements QuotaManager.

Definition at line 580 of file quota_posix.cc.

Referenced by FileSystem::SetupPosixQuotaMgr().

Here is the caller graph for this function:

uint64_t PosixQuotaManager::GetCleanupRate ( uint64_t period_s )

virtual

Implements QuotaManager.

Definition at line 688 of file quota_posix.cc.

Here is the call graph for this function:

void PosixQuotaManager::GetLimits	(	uint64_t *	limit,
		uint64_t *	cleanup_threshold
	)

private

Definition at line 596 of file quota_posix.cc.

Referenced by CreateShared().

Here is the call graph for this function:

Here is the caller graph for this function:

uint64_t PosixQuotaManager::GetMaxFileSize ( )

virtual

Since we only cleanup until cleanup_threshold, we can only add files smaller than limit-cleanup_threshold.

Implements QuotaManager.

Definition at line 615 of file quota_posix.cc.

pid_t PosixQuotaManager::GetPid ( )

virtual

Implements QuotaManager.

Definition at line 620 of file quota_posix.cc.

Here is the call graph for this function:

uint32_t PosixQuotaManager::GetProtocolRevision ( )

virtual

Implements QuotaManager.

Definition at line 639 of file quota_posix.cc.

Referenced by CreateShared().

Here is the call graph for this function:

Here is the caller graph for this function:

void PosixQuotaManager::GetSharedStatus	(	uint64_t *	gauge,
		uint64_t *	pinned
	)

private

Queries the shared local hard disk quota manager.

Definition at line 658 of file quota_posix.cc.

Here is the call graph for this function:

uint64_t PosixQuotaManager::GetSize ( )

virtual

Implements QuotaManager.

Definition at line 672 of file quota_posix.cc.

Referenced by FileSystem::SetupPosixQuotaMgr().

Here is the caller graph for this function:

uint64_t PosixQuotaManager::GetSizePinned ( )

virtual

Implements QuotaManager.

Definition at line 680 of file quota_posix.cc.

virtual bool PosixQuotaManager::HasCapability ( Capabilities capability )

inlinevirtual

Implements QuotaManager.

Definition at line 55 of file quota_posix.h.

bool PosixQuotaManager::InitDatabase ( const bool rebuild_database )

private

Definition at line 706 of file quota_posix.cc.

Referenced by Create(), and MainCacheManager().

Here is the call graph for this function:

Here is the caller graph for this function:

void PosixQuotaManager::Insert	(	const shash::Any &	hash,
		const uint64_t	size,
		const std::string &	description
	)

virtual

Inserts a new file into cache catalog. This file gets a new, highest sequence number. Does cache cleanup if necessary.

Implements QuotaManager.

Definition at line 892 of file quota_posix.cc.

void PosixQuotaManager::InsertVolatile	(	const shash::Any &	hash,
		const uint64_t	size,
		const std::string &	description
	)

virtual

Inserts a new file into cache catalog. This file is marked as volatile and gets a new highest sequence number with the first bit set. Cache cleanup treats these files with priority.

Implements QuotaManager.

Definition at line 906 of file quota_posix.cc.

vector< string > PosixQuotaManager::List ( )

virtual

Lists all path names from the cache db.

Implements QuotaManager.

Definition at line 918 of file quota_posix.cc.

vector< string > PosixQuotaManager::ListCatalogs ( )

virtual

Lists all sqlite catalog files from the cache db.

Implements QuotaManager.

Definition at line 934 of file quota_posix.cc.

vector< string > PosixQuotaManager::ListPinned ( )

virtual

Lists all pinned files from the cache db.

Implements QuotaManager.

Definition at line 926 of file quota_posix.cc.

vector< string > PosixQuotaManager::ListVolatile ( )

virtual

Lists only files flagged as volatile (priority removal)

Implements QuotaManager.

Definition at line 942 of file quota_posix.cc.

int PosixQuotaManager::MainCacheManager	(	int	argc,
		char **	argv
	)

static

Entry point for the shared cache manager process

Definition at line 950 of file quota_posix.cc.

Referenced by AltProcessFlavor().

Here is the call graph for this function:

Here is the caller graph for this function:

void * PosixQuotaManager::MainCommandServer ( void * data )

staticprivate

Definition at line 1084 of file quota_posix.cc.

Referenced by MainCacheManager(), and Spawn().

Here is the call graph for this function:

Here is the caller graph for this function:

void PosixQuotaManager::MakeReturnPipe ( int pipe[2] )

private

Definition at line 1400 of file quota_posix.cc.

Referenced by RegisterBackChannel(), and Remove().

Here is the call graph for this function:

Here is the caller graph for this function:

void PosixQuotaManager::ParseDirectories	(	const std::string	cache_workspace,
		std::string *	cache_dir,
		std::string *	workspace_dir
	)

staticprivate

Definition at line 1424 of file quota_posix.cc.

Referenced by PosixQuotaManager().

Here is the call graph for this function:

Here is the caller graph for this function:

bool PosixQuotaManager::Pin	(	const shash::Any &	hash,
		const uint64_t	size,
		const std::string &	description,
		const bool	is_catalog
	)

virtual

Immediately inserts a new pinned catalog. Does cache cleanup if necessary.

Returns: True on success, false otherwise

Implements QuotaManager.

Definition at line 1449 of file quota_posix.cc.

Here is the call graph for this function:

void PosixQuotaManager::ProcessCommandBunch	(	const unsigned	num,
		const LruCommand *	commands,
		const char *	descriptions
	)

private

Definition at line 1581 of file quota_posix.cc.

Referenced by MainCommandServer().

Here is the call graph for this function:

Here is the caller graph for this function:

bool PosixQuotaManager::RebuildDatabase ( )

private

Definition at line 1678 of file quota_posix.cc.

Here is the call graph for this function:

void PosixQuotaManager::RegisterBackChannel	(	int	back_channel[2],
		const std::string &	channel_id
	)

virtual

Register a channel that allows the cache manager to trigger action to its clients. Currently used for releasing pinned catalogs.

Implements QuotaManager.

Definition at line 1807 of file quota_posix.cc.

Here is the call graph for this function:

void PosixQuotaManager::Remove ( const shash::Any & hash )

virtual

Removes a chunk from cache, if it exists.

Implements QuotaManager.

Definition at line 1839 of file quota_posix.cc.

Here is the call graph for this function:

void PosixQuotaManager::Spawn ( )

virtual

Implements QuotaManager.

Definition at line 1859 of file quota_posix.cc.

Here is the call graph for this function:

void PosixQuotaManager::Touch ( const shash::Any & hash )

virtual

Updates the sequence number of the file specified by the hash.

Implements QuotaManager.

Definition at line 1876 of file quota_posix.cc.

Here is the call graph for this function:

void PosixQuotaManager::UnbindReturnPipe ( int pipe_wronly )

private

Definition at line 1884 of file quota_posix.cc.

Referenced by MainCommandServer().

Here is the caller graph for this function:

void PosixQuotaManager::UnlinkReturnPipe ( int pipe_wronly )

private

Definition at line 1890 of file quota_posix.cc.

Referenced by MainCommandServer().

Here is the call graph for this function:

Here is the caller graph for this function:

void PosixQuotaManager::Unpin ( const shash::Any & hash )

virtual

Implements QuotaManager.

Definition at line 1896 of file quota_posix.cc.

Here is the call graph for this function:

void PosixQuotaManager::UnregisterBackChannel	(	int	back_channel[2],
		const std::string &	channel_id
	)

virtual

Implements QuotaManager.

Definition at line 1906 of file quota_posix.cc.

Here is the call graph for this function:

Member Data Documentation

bool PosixQuotaManager::async_delete_

private

If this is true, the unlink operations that correspond to a cleanup run will be performed in a detached, asynchronous process.

Definition at line 312 of file quota_posix.h.

std::string PosixQuotaManager::cache_dir_

private

Should match the directory given to the cache manager.

Definition at line 279 of file quota_posix.h.

Referenced by MainCacheManager(), MainCommandServer(), PosixQuotaManager(), RebuildDatabase(), and Remove().

perf::MultiRecorder PosixQuotaManager::cleanup_recorder_

private

Keeps track of the number of cleanups over time. Use by cvmfs_talk cleanup rate

Definition at line 318 of file quota_posix.h.

Referenced by MainCommandServer(), and PosixQuotaManager().

uint64_t PosixQuotaManager::cleanup_threshold_

private

Cleanup until cleanup_threshold_ are left in the cache.

Definition at line 258 of file quota_posix.h.

Referenced by CreateShared(), MainCacheManager(), MainCommandServer(), and ProcessCommandBunch().

sqlite3* PosixQuotaManager::database_

private

Definition at line 320 of file quota_posix.h.

Referenced by ProcessCommandBunch(), and RebuildDatabase().

int PosixQuotaManager::fd_lock_cachedb_

private

Ensures exclusive cache database access through POSIX file lock.

Definition at line 306 of file quota_posix.h.

uint64_t PosixQuotaManager::gauge_

private

Current size of cache.

Definition at line 263 of file quota_posix.h.

Referenced by MainCommandServer(), ProcessCommandBunch(), and RebuildDatabase().

bool PosixQuotaManager::initialized_

private

Used in the destructor to steer closing of the database and so on.

Definition at line 337 of file quota_posix.h.

Referenced by Create(), CreateShared(), and ~PosixQuotaManager().

const unsigned PosixQuotaManager::kCommandBufferSize = 32

staticprivate

Collect a number of insert and touch operations before processing them as sqlite commands.

Definition at line 185 of file quota_posix.h.

const unsigned PosixQuotaManager::kHighPinWatermark = 75

staticprivate

Alarm when more than 75% of the cache fraction allowed for pinned files (50%) is filled with pinned files

Definition at line 197 of file quota_posix.h.

const unsigned PosixQuotaManager::kMaxDescription = 512-sizeof(LruCommand)

staticprivate

Make sure that the amount of data transferred through the RPC pipe is within the OS's guarantees for atomicity.

Definition at line 191 of file quota_posix.h.

Referenced by ProcessCommandBunch().

const unsigned PosixQuotaManager::kSqliteMemPerThread = 2*1024*1024

staticprivate

Maximum page cache per thread (Bytes).

Definition at line 179 of file quota_posix.h.

Referenced by MainCommandServer().

const uint64_t PosixQuotaManager::kVolatileFlag = 1ULL << 63

staticprivate

The last bit in the sequence number indicates if an entry is volatile. Such sequence numbers are negative and they are preferred during cleanup. Volatile entries are used for instance for ALICE conditions data.

Definition at line 204 of file quota_posix.h.

Referenced by ProcessCommandBunch().

uint64_t PosixQuotaManager::limit_

private

Soft limit in bytes, start cleanup when reached.

Definition at line 253 of file quota_posix.h.

Referenced by CreateShared(), MainCacheManager(), MainCommandServer(), and ProcessCommandBunch().

uint64_t PosixQuotaManager::pinned_

private

Size of pinned files in bytes (usually file catalogs).

Definition at line 268 of file quota_posix.h.

Referenced by MainCacheManager(), and MainCommandServer().

std::map<shash::Any, uint64_t> PosixQuotaManager::pinned_chunks_

private

Pinned content hashes and their size.

Definition at line 291 of file quota_posix.h.

Referenced by MainCommandServer().

int PosixQuotaManager::pipe_lru_[2]

private

Used to send RPCs to the quota manager thread or process.

Definition at line 296 of file quota_posix.h.

Referenced by Create(), CreateShared(), MainCacheManager(), MainCommandServer(), PosixQuotaManager(), RegisterBackChannel(), Remove(), Touch(), Unpin(), UnregisterBackChannel(), and ~PosixQuotaManager().

uint64_t PosixQuotaManager::seq_

private

Current access sequence number. Gets increased on every access/insert operation.

Definition at line 274 of file quota_posix.h.

Referenced by ProcessCommandBunch(), and RebuildDatabase().

bool PosixQuotaManager::shared_

private

Indicates if the cache manager is a shared process or a thread within the same process (exclusive cache manager)

Definition at line 242 of file quota_posix.h.

Referenced by CreateShared(), MainCacheManager(), UnbindReturnPipe(), UnlinkReturnPipe(), and ~PosixQuotaManager().

bool PosixQuotaManager::spawned_

private

True once the program switches into multi-threaded mode or the quota manager process has been forked resp.

Definition at line 248 of file quota_posix.h.

Referenced by CreateShared(), MainCacheManager(), Spawn(), and ~PosixQuotaManager().

sqlite3_stmt* PosixQuotaManager::stmt_block_

private

Definition at line 323 of file quota_posix.h.

sqlite3_stmt* PosixQuotaManager::stmt_list_

private

Definition at line 329 of file quota_posix.h.

Referenced by MainCommandServer().

sqlite3_stmt* PosixQuotaManager::stmt_list_catalogs_

private

Definition at line 331 of file quota_posix.h.

Referenced by MainCommandServer().

sqlite3_stmt* PosixQuotaManager::stmt_list_pinned_

private

Loaded catalogs are pinned.

Definition at line 330 of file quota_posix.h.

Referenced by MainCommandServer().

sqlite3_stmt* PosixQuotaManager::stmt_list_volatile_

private

Definition at line 332 of file quota_posix.h.

Referenced by MainCommandServer().

sqlite3_stmt* PosixQuotaManager::stmt_lru_

private

Definition at line 326 of file quota_posix.h.

sqlite3_stmt* PosixQuotaManager::stmt_new_

private

Definition at line 325 of file quota_posix.h.

Referenced by ProcessCommandBunch().

sqlite3_stmt* PosixQuotaManager::stmt_rm_

private

Definition at line 328 of file quota_posix.h.

Referenced by MainCommandServer().

sqlite3_stmt* PosixQuotaManager::stmt_size_

private

Definition at line 327 of file quota_posix.h.

Referenced by MainCommandServer().

sqlite3_stmt* PosixQuotaManager::stmt_touch_

private

Definition at line 321 of file quota_posix.h.

Referenced by ProcessCommandBunch().

sqlite3_stmt* PosixQuotaManager::stmt_unblock_

private

Definition at line 324 of file quota_posix.h.

sqlite3_stmt* PosixQuotaManager::stmt_unpin_

private

Definition at line 322 of file quota_posix.h.

Referenced by ProcessCommandBunch().

pthread_t PosixQuotaManager::thread_lru_

private

In exclusive mode, controls the quota manager thread.

Definition at line 301 of file quota_posix.h.

Referenced by Spawn(), and ~PosixQuotaManager().

std::string PosixQuotaManager::workspace_dir_

private

Directory for the database lock (shared manager) and the pipes (also shared manager). Usually the same as cache_dir_. Can be different if CVMFS_WORKSPACE or CVMFS_CACHE_WORKSPACE is set.

Definition at line 286 of file quota_posix.h.

Referenced by MainCacheManager(), PosixQuotaManager(), and UnlinkReturnPipe().

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

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

Classes

Public Member Functions

Static Public Member Functions

Private Types

Private Member Functions

Static Private Member Functions

Private Attributes

Static Private Attributes

Additional Inherited Members

Detailed Description

Member Enumeration Documentation

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation