#include <nfs_maps_sqlite.h>

Inheritance diagram for NfsMapsSqlite:

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Classes
struct	BusyHandlerInfo

Public Member Functions
virtual	~NfsMapsSqlite ()

virtual uint64_t	GetInode (const PathString &path)

virtual bool	GetPath (const uint64_t inode, PathString *path)

Public Member Functions inherited from NfsMaps
virtual	~NfsMaps ()

virtual void	SetInodeResidue (unsigned residue_class, unsigned remainder)

virtual void	Spawn ()

virtual std::string	GetStatistics ()

Static Public Member Functions
static NfsMapsSqlite *	Create (const std::string &db_dir, const uint64_t root_inode, const bool rebuild, perf::Statistics *statistics_)

Private Member Functions
	NfsMapsSqlite ()

uint64_t	FindInode (const PathString &path)

uint64_t	IssueInode (const PathString &path)

uint64_t	RetryGetInode (const PathString &path, int attempt)

Static Private Member Functions
static int	BusyHandler (void *data, int attempt)

Private Attributes
sqlite3 *	db_

sqlite3_stmt *	stmt_get_path_

sqlite3_stmt *	stmt_get_inode_

sqlite3_stmt *	stmt_add_

pthread_mutex_t *	lock_

BusyHandlerInfo	busy_handler_info_

perf::Counter *	n_db_seq_

perf::Counter *	n_db_added_

perf::Counter *	n_db_path_found_

perf::Counter *	n_db_inode_found_

Static Private Attributes
static const char *	kSqlCreateTable

static const char *	kSqlAddRoot

static const char *	kSqlAddInode = "INSERT INTO inodes VALUES (?);"

static const char *	kSqlGetInode = "SELECT rowid FROM inodes where path = ?;"

static const char *	kSqlGetPath = "SELECT path FROM inodes where rowid = ?;"

Detailed Description

Definition at line 24 of file nfs_maps_sqlite.h.

Constructor & Destructor Documentation

NfsMapsSqlite::~NfsMapsSqlite ( )

virtual

Definition at line 306 of file nfs_maps_sqlite.cc.

NfsMapsSqlite::NfsMapsSqlite ( )

private

Definition at line 290 of file nfs_maps_sqlite.cc.

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Member Function Documentation

int NfsMapsSqlite::BusyHandler	(	void *	data,
		int	attempt
	)

staticprivate

Definition at line 49 of file nfs_maps_sqlite.cc.

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NfsMapsSqlite * NfsMapsSqlite::Create	(	const std::string &	db_dir,
		const uint64_t	root_inode,
		const bool	rebuild,
		perf::Statistics *	statistics_
	)

static

Definition at line 75 of file nfs_maps_sqlite.cc.

Referenced by FileSystem::SetupNfsMaps().

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uint64_t NfsMapsSqlite::FindInode ( const PathString & path )

private

Finds an inode by path

Returns: inode number, 0 if path not found

Definition at line 168 of file nfs_maps_sqlite.cc.

Referenced by Create().

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uint64_t NfsMapsSqlite::GetInode ( const PathString & path )

virtual

Finds the inode for path or issues a new inode.

Implements NfsMaps.

Definition at line 255 of file nfs_maps_sqlite.cc.

bool NfsMapsSqlite::GetPath	(	const uint64_t	inode,
		PathString *	path
	)

virtual

Finds the path that belongs to an inode. This must be successful. The inode input comes from the file system, i.e. it must have been issued before.

Returns: false if not found

Implements NfsMaps.

Definition at line 266 of file nfs_maps_sqlite.cc.

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uint64_t NfsMapsSqlite::IssueInode ( const PathString & path )

private

Adds a new inode by path

Returns: New inode number, 0 on error

Definition at line 196 of file nfs_maps_sqlite.cc.

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uint64_t NfsMapsSqlite::RetryGetInode	(	const PathString &	path,
		int	attempt
	)

private

Definition at line 225 of file nfs_maps_sqlite.cc.

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Member Data Documentation

BusyHandlerInfo NfsMapsSqlite::busy_handler_info_

private

Definition at line 64 of file nfs_maps_sqlite.h.

Referenced by Create().

sqlite3* NfsMapsSqlite::db_

private

Definition at line 58 of file nfs_maps_sqlite.h.

Referenced by Create(), and ~NfsMapsSqlite().

const char * NfsMapsSqlite::kSqlAddInode = "INSERT INTO inodes VALUES (?);"

staticprivate

Definition at line 38 of file nfs_maps_sqlite.h.

const char* NfsMapsSqlite::kSqlAddRoot

staticprivate

Definition at line 37 of file nfs_maps_sqlite.h.

const char * NfsMapsSqlite::kSqlCreateTable

staticprivate

Initial value:

= "CREATE TABLE IF NOT EXISTS "

"inodes (path TEXT PRIMARY KEY);"

Definition at line 36 of file nfs_maps_sqlite.h.

const char * NfsMapsSqlite::kSqlGetInode = "SELECT rowid FROM inodes where path = ?;"

staticprivate

Definition at line 39 of file nfs_maps_sqlite.h.

const char * NfsMapsSqlite::kSqlGetPath = "SELECT path FROM inodes where rowid = ?;"

staticprivate

Definition at line 40 of file nfs_maps_sqlite.h.

pthread_mutex_t* NfsMapsSqlite::lock_

private

Definition at line 62 of file nfs_maps_sqlite.h.

Referenced by NfsMapsSqlite(), and ~NfsMapsSqlite().

perf::Counter* NfsMapsSqlite::n_db_added_

private

Definition at line 67 of file nfs_maps_sqlite.h.

Referenced by Create().

perf::Counter* NfsMapsSqlite::n_db_inode_found_

private

Definition at line 69 of file nfs_maps_sqlite.h.

Referenced by Create().

perf::Counter* NfsMapsSqlite::n_db_path_found_

private

Definition at line 68 of file nfs_maps_sqlite.h.

Referenced by Create().

perf::Counter* NfsMapsSqlite::n_db_seq_

private

Definition at line 66 of file nfs_maps_sqlite.h.

Referenced by Create().

sqlite3_stmt* NfsMapsSqlite::stmt_add_

private

Definition at line 61 of file nfs_maps_sqlite.h.

Referenced by Create(), and ~NfsMapsSqlite().

sqlite3_stmt* NfsMapsSqlite::stmt_get_inode_

private

Definition at line 60 of file nfs_maps_sqlite.h.

Referenced by Create(), and ~NfsMapsSqlite().

sqlite3_stmt* NfsMapsSqlite::stmt_get_path_

private

Definition at line 59 of file nfs_maps_sqlite.h.

Referenced by Create(), and ~NfsMapsSqlite().

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

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

Classes

Public Member Functions

Static Public Member Functions

Private Member Functions

Static Private Member Functions

Private Attributes

Static Private Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation