Namespaces
namespace	HsClientState
namespace	HsParser
namespace	StateDbKeys
namespace	Util
Classes
class	LockRequest
class	ReplicationInfo
class	BDbHandles
class	BDbTxn
class	BerkeleyDbFilesystem
class	ClientConnectionHandler
class	ClientHandleState
class	ClientKeepaliveHandler
class	DbtManaged
struct	DirEntry
	Listing information for each node within a directory. More...
struct	LtDirEntry
class	DirEntryAttr
	Listing information for each node within a directory. More...
struct	LtDirEntryAttr
class	Event
class	EventNamed
	EventNamed class. More...
class	EventLockAcquired
	EventLockAcquired class. More...
class	EventLockReleased
	EventLockReleased class. More...
class	EventLockGranted
	EventLockGranted class. More...
class	FileHandleCallback
class	HandleCallback
	A callback object derived from this class gets passed into each Open() call. More...
class	HsCommandInterpreter
class	HsHelpText
struct	LockSequencer
	Lock sequencer. More...
class	Master
class	Notification
struct	Attribute
	Structure to hold extended attribute and value. More...
class	Protocol
class	RequestHandlerAttrDel
class	RequestHandlerAttrExists
class	RequestHandlerAttrGet
class	RequestHandlerAttrIncr
class	RequestHandlerAttrList
class	RequestHandlerAttrSet
class	RequestHandlerClose
class	RequestHandlerDelete
class	RequestHandlerDestroySession
class	RequestHandlerDoMaintenance
class	RequestHandlerExists
class	RequestHandlerExpireSessions
class	RequestHandlerHandshake
class	RequestHandlerLock
class	RequestHandlerMkdir
class	RequestHandlerOpen
class	RequestHandlerReaddir
class	RequestHandlerReaddirAttr
class	RequestHandlerReadpathAttr
class	RequestHandlerRelease
class	RequestHandlerRenewSession
class	RequestHandlerStatus
class	ResponseCallbackAttrExists
class	ResponseCallbackAttrGet
class	ResponseCallbackAttrIncr
class	ResponseCallbackAttrList
class	ResponseCallbackExists
class	ResponseCallbackLock
class	ResponseCallbackOpen
class	ResponseCallbackReaddir
class	ResponseCallbackReaddirAttr
class	ResponseCallbackReadpathAttr
class	ServerConnectionHandler
class	ServerKeepaliveHandler
class	SessionCallback
	A callback object derived from this class gets passed into the constructor of Hyperspace. More...
class	Session
class	SessionData
struct	LtSessionData
Typedefs
typedef hash_map< uint64_t, uint64_t >	NotificationMap
typedef intrusive_ptr< BDbHandles >	BDbHandlesPtr
typedef intrusive_ptr < ClientConnectionHandler >	ClientConnectionHandlerPtr
typedef boost::intrusive_ptr < ClientHandleState >	ClientHandleStatePtr
typedef intrusive_ptr < ClientKeepaliveHandler >	ClientKeepaliveHandlerPtr
typedef boost::intrusive_ptr < Event >	HyperspaceEventPtr
typedef intrusive_ptr < HandleCallback >	HandleCallbackPtr
typedef intrusive_ptr < HsCommandInterpreter >	HsCommandInterpreterPtr
typedef boost::intrusive_ptr < Master >	MasterPtr
typedef boost::shared_ptr < ServerKeepaliveHandler >	ServerKeepaliveHandlerPtr
typedef boost::intrusive_ptr < Session >	SessionPtr
typedef boost::intrusive_ptr < SessionData >	SessionDataPtr
Enumerations
enum	{ SESSION_ID, HANDLE_ID, EVENT_ID }
enum	{ EVENT_TYPE_NAMED = 1, EVENT_TYPE_LOCK_ACQUIRED, EVENT_TYPE_LOCK_RELEASED, EVENT_TYPE_LOCK_GRANTED }
enum	{ EVENT_MASK_ATTR_SET = 0x0001, EVENT_MASK_ATTR_DEL = 0x0002, EVENT_MASK_CHILD_NODE_ADDED = 0x0004, EVENT_MASK_CHILD_NODE_REMOVED = 0x0008, EVENT_MASK_LOCK_ACQUIRED = 0x0010, EVENT_MASK_LOCK_RELEASED = 0x0020, EVENT_MASK_LOCK_GRANTED = 0x0040 }
	The following event masks are ORed together and passed in as the event_mask argument to Open() to indicate which events should be reported to the application for the opened handle. More...
enum	{ LOCK_MODE_SHARED = 1, LOCK_MODE_EXCLUSIVE = 2 }
	Lock mode. More...
enum	{ LOCK_STATUS_GRANTED = 1, LOCK_STATUS_BUSY = 2, LOCK_STATUS_PENDING = 3, LOCK_STATUS_CANCELLED = 4 }
	Lock status. More...
enum	{ OPEN_FLAG_READ = 0x00001, OPEN_FLAG_WRITE = 0x00002, OPEN_FLAG_LOCK = 0x00004, OPEN_FLAG_CREATE = 0x00008, OPEN_FLAG_EXCL = 0x00010, OPEN_FLAG_TEMP = 0x00020, OPEN_FLAG_LOCK_SHARED = 0x00044, OPEN_FLAG_LOCK_EXCLUSIVE = 0x00084 }
	The following flags (bit masks) are ORed together and passed in as the flags argument to Open(). More...
Functions
ostream &	operator<< (ostream &out, const BDbTxn &txn)
size_t	encoded_length_dir_entry (const DirEntry &dir_entry)
	Returns the number of bytes required to encode (serialize) the given directory entry.
void	encode_dir_entry (uint8_t **buf_ptr, const DirEntry &dir_entry)
	Encodes (serializes) the given directory entry to a buffer.
DirEntry &	decode_dir_entry (const uint8_t *buf_ptr, size_t remaining_ptr, DirEntry &dir_entry)
	Decodes (unserializes) a directory entry from a buffer.
size_t	encoded_length_dir_entry_attr (const DirEntryAttr &entry)
	Returns the number of bytes required to encode (serialize) the given directory entry.
void	encode_dir_entry_attr (uint8_t **buf_ptr, const DirEntryAttr &entry)
	Encodes (serializes) the given directory entry to a buffer.
DirEntryAttr &	decode_dir_entry_attr (const uint8_t *buf_ptr, size_t remaining_ptr, DirEntryAttr &entry)
	Decodes (unserializes) a directory entry from a buffer.
const char *	EventMaskToString (uint32_t mask)
const char *	event_mask_to_string (uint32_t mask)
void	close_handle (SessionPtr hyperspace, uint64_t handle)
void	close_handle_ptr (SessionPtr hyperspace, uint64_t *handlep)

Detailed Description

This file is part of Hypertable.

Hypertable is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or any later version.

Hypertable is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.

This file is part of Hypertable.

Hypertable is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; version 2 of the License.

Hypertable is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.

This file is part of Hypertable.

Hypertable is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; version 2 of the License, or any later version.

Hypertable is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.

Typedef Documentation

typedef intrusive_ptr<BDbHandles> Hyperspace::BDbHandlesPtr

Definition at line 121 of file BerkeleyDbFilesystem.h.

typedef intrusive_ptr<ClientConnectionHandler> Hyperspace::ClientConnectionHandlerPtr

Definition at line 99 of file ClientConnectionHandler.h.

typedef boost::intrusive_ptr<ClientHandleState> Hyperspace::ClientHandleStatePtr

Definition at line 51 of file ClientHandleState.h.

typedef intrusive_ptr<ClientKeepaliveHandler> Hyperspace::ClientKeepaliveHandlerPtr

Definition at line 107 of file ClientKeepaliveHandler.h.

typedef intrusive_ptr<HandleCallback> Hyperspace::HandleCallbackPtr

Definition at line 115 of file HandleCallback.h.

typedef intrusive_ptr<HsCommandInterpreter> Hyperspace::HsCommandInterpreterPtr

Definition at line 47 of file HsCommandInterpreter.h.

typedef boost::intrusive_ptr<Event> Hyperspace::HyperspaceEventPtr

Definition at line 149 of file Event.h.

typedef boost::intrusive_ptr<Master> Hyperspace::MasterPtr

Definition at line 240 of file Master.h.

typedef hash_map<uint64_t, uint64_t> Hyperspace::NotificationMap

Definition at line 54 of file BerkeleyDbFilesystem.h.

typedef boost::shared_ptr<ServerKeepaliveHandler> Hyperspace::ServerKeepaliveHandlerPtr

Definition at line 52 of file ServerKeepaliveHandler.h.

typedef boost::intrusive_ptr<SessionData> Hyperspace::SessionDataPtr

Definition at line 157 of file SessionData.h.

typedef boost::intrusive_ptr<Session> Hyperspace::SessionPtr

Definition at line 542 of file Session.h.

Enumeration Type Documentation

anonymous enum

Lock status.

Used to report the result of a lock attempt

Enumerator:

LOCK_STATUS_GRANTED	Lock successfully granted.
LOCK_STATUS_BUSY	Exclusive lock attempt failed because another has it locked.
LOCK_STATUS_PENDING	Lock attempt pending (internal use only)
LOCK_STATUS_CANCELLED	Lock attempt was cancelled.

Definition at line 58 of file LockSequencer.h.

anonymous enum

The following flags (bit masks) are ORed together and passed in as the flags argument to Open().

Enumerator:

OPEN_FLAG_READ	Open file for reading.
OPEN_FLAG_WRITE	Open file for writing.
OPEN_FLAG_LOCK	Open file for locking.
OPEN_FLAG_CREATE	Create file if it does not exist.
OPEN_FLAG_EXCL	Error if create and file exists.
OPEN_FLAG_TEMP	Used in conjunction with CREATE to create an ephemeral file.
OPEN_FLAG_LOCK_SHARED	Atomically open and lock file shared, fail if can't.
OPEN_FLAG_LOCK_EXCLUSIVE	atomically open and lock file exclusive, fail if can't

Definition at line 59 of file Session.h.

anonymous enum

Enumerator:

SESSION_ID
HANDLE_ID
EVENT_ID

Definition at line 63 of file BerkeleyDbFilesystem.h.

anonymous enum

Enumerator:

EVENT_TYPE_NAMED
EVENT_TYPE_LOCK_ACQUIRED
EVENT_TYPE_LOCK_RELEASED
EVENT_TYPE_LOCK_GRANTED

Definition at line 91 of file Event.h.

anonymous enum

The following event masks are ORed together and passed in as the event_mask argument to Open() to indicate which events should be reported to the application for the opened handle.

Enumerator:

EVENT_MASK_ATTR_SET
EVENT_MASK_ATTR_DEL
EVENT_MASK_CHILD_NODE_ADDED
EVENT_MASK_CHILD_NODE_REMOVED
EVENT_MASK_LOCK_ACQUIRED
EVENT_MASK_LOCK_RELEASED
EVENT_MASK_LOCK_GRANTED

Definition at line 38 of file HandleCallback.h.

anonymous enum

Lock mode.

Used to specify the type of lock to acquire.

Enumerator:

LOCK_MODE_SHARED	Lock in shared mode.
LOCK_MODE_EXCLUSIVE	Lock exclusive mode.

Definition at line 48 of file LockSequencer.h.

Function Documentation

void Hyperspace::close_handle	(	SessionPtr	hyperspace,
		uint64_t	handle
	)

Definition at line 1057 of file Session.cc.

void Hyperspace::close_handle_ptr	(	SessionPtr	hyperspace,
		uint64_t *	handlep
	)

Definition at line 1062 of file Session.cc.

DirEntry & Hyperspace::decode_dir_entry	(	const uint8_t **	buf_ptr,
		size_t *	remaining_ptr,
		DirEntry &	dir_entry
	)

Decodes (unserializes) a directory entry from a buffer.

Parameters:

buf_ptr	address of pointer to buffer containing encoded directory entry (advanced after decode)
remaining_ptr	address of count variable holding the number of bytes remaining in buffer (decremented after decode)
dir_entry	the directory entry to encode

Definition at line 43 of file DirEntry.cc.

DirEntryAttr & Hyperspace::decode_dir_entry_attr	(	const uint8_t **	buf_ptr,
		size_t *	remaining_ptr,
		DirEntryAttr &	entry
	)

Decodes (unserializes) a directory entry from a buffer.

Parameters:

buf_ptr	address of pointer to buffer containing encoded directory entry (advanced after decode)
remaining_ptr	address of count variable holding the number of bytes remaining in buffer (decremented after decode)
entry	the directory entry to encode

Definition at line 53 of file DirEntryAttr.cc.

void Hyperspace::encode_dir_entry	(	uint8_t **	buf_ptr,
		const DirEntry &	dir_entry
	)

Encodes (serializes) the given directory entry to a buffer.

Parameters:

buf_ptr	address of pointer to buffer to receive encoded directory entry (pointer is advanced passed the encoded entry)
dir_entry	the directory entry to encode

Definition at line 37 of file DirEntry.cc.

void Hyperspace::encode_dir_entry_attr	(	uint8_t **	buf_ptr,
		const DirEntryAttr &	entry
	)

Encodes (serializes) the given directory entry to a buffer.

Parameters:

buf_ptr	address of pointer to buffer to receive encoded directory entry (pointer is advanced passed the encoded entry)
entry	the directory entry to encode

Definition at line 42 of file DirEntryAttr.cc.

size_t Hyperspace::encoded_length_dir_entry ( const DirEntry & dir_entry )

Returns the number of bytes required to encode (serialize) the given directory entry.

Parameters:

dir_entry the directory entry

Returns:: the exact number of bytes required to encode dir_entry

Definition at line 33 of file DirEntry.cc.

size_t Hyperspace::encoded_length_dir_entry_attr ( const DirEntryAttr & entry )

Returns the number of bytes required to encode (serialize) the given directory entry.

Parameters:

entry the directory entry

Returns:: the exact number of bytes required to encode entry

Definition at line 35 of file DirEntryAttr.cc.

const char* Hyperspace::event_mask_to_string ( uint32_t mask )

const char* Hyperspace::EventMaskToString ( uint32_t mask )

Definition at line 27 of file HandleCallback.cc.

ostream & Hyperspace::operator<<	(	ostream &	out,
		const BDbTxn &	txn
	)

Definition at line 3897 of file BerkeleyDbFilesystem.cc.

Hyperspace Namespace Reference

Namespaces

Classes

Typedefs

Enumerations

Functions

Detailed Description

Typedef Documentation

Enumeration Type Documentation

Function Documentation