C# Class clojure.lang.LockingTransaction

Provides transaction semantics for Agents, Refs, etc.

显示文件 Open project: richhickey/clojure-clr Class Usage Examples

Public Methods

Method	Description
Abort ( ) : void	Kill this transaction.
GetEx ( ) : LockingTransaction	Get the transaction running on this thread (throw exception if no transaction).
GetReadPoint ( ) : void	Get a new read point value.
ReleaseIfEnsured ( Ref r ) : void
Stop ( int status ) : void	Stop this transaction.
TryWriteLock ( Ref r ) : void

Private Methods

Method	Description
Barge ( Info refinfo ) : bool	Try to barge a conflicting transaction.
BargeTimeElapsed ( ) : bool	Determine if sufficient clock time has elapsed to barge another transaction.
BlockAndBail ( Info refinfo ) : object
ContainsNestedRetryEx ( Exception ex ) : bool	Determine if the exception wraps a RetryEx at some level. Needed because sometimes our retry exceptions get wrapped. You do not want to know how long it took to track down this problem.
DoCommute ( Ref r, IFn fn, ISeq args ) : object	Post a commute on a ref in this transaction.
DoEnsure ( Ref r ) : void	Touch a ref. (Lock it.)
DoGet ( Ref r ) : object	Get the value of a ref most recently set in this transaction (or prior to entering).
DoSet ( Ref r, object val ) : object	Set the value of a ref inside the transaction.
Enqueue ( Agent action ) : void	Add an agent action sent during the transaction to a queue.
GetCommitPoint ( ) : long	Get a commit point value.
GetRunning ( ) : LockingTransaction	Get the transaction running on this thread (or null if no transaction).
Lock ( Ref r ) : object	Lock a ref.
Run ( IFn fn ) : object	Start a transaction and invoke a function.
isRunning ( ) : bool
runInTransaction ( IFn fn ) : object

Method Details

Abort() public method

Kill this transaction.

public Abort ( ) : void
return	void

GetEx() public static method

Get the transaction running on this thread (throw exception if no transaction).

public static GetEx ( ) : LockingTransaction
return	LockingTransaction

GetReadPoint() public method

Get a new read point value.

public GetReadPoint ( ) : void
return	void

ReleaseIfEnsured() public method

public ReleaseIfEnsured ( Ref r ) : void
r	Ref
return	void

Stop() public method

Stop this transaction.

public Stop ( int status ) : void
status	int	The new status.
return	void

TryWriteLock() public method

public TryWriteLock ( Ref r ) : void
r	Ref
return	void