org.corfudb.runtime.object.transactions

Class TransactionalContext

java.lang.Object

org.corfudb.runtime.object.transactions.TransactionalContext

public class TransactionalContext
extends Object

A class which allows access to transactional contexts, which manage transactions. The static methods of this class provide access to the thread's transaction stack, which is a stack of transaction contexts active for a particular thread.

Created by mwei on 1/11/16.

Constructor Summary

Constructors

Constructor and Description
TransactionalContext()

Method Summary

Modifier and Type	Method and Description
static AbstractTransactionalContext	getCurrentContext() Returns the current transactional context for the calling thread.
static AbstractTransactionalContext	getRootContext() Returns the last transactional context (parent/root) for the calling thread.
static Deque<AbstractTransactionalContext>	getTransactionStack() Returns the transaction stack for the calling thread.
static List<AbstractTransactionalContext>	getTransactionStackAsList() Get the transaction stack as a list.
static boolean	isInNestedTransaction() Whether or not the current thread is in a nested transaction.
static boolean	isInTransaction() Returns whether or not the calling thread is in a transaction.
static AbstractTransactionalContext	newContext(AbstractTransactionalContext context) Add a new transactional context to the thread's transaction stack.
static AbstractTransactionalContext	removeContext() Remove the most recent transaction context from the transaction stack.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

TransactionalContext

public TransactionalContext()

Method Detail

isInNestedTransaction

public static boolean isInNestedTransaction()

Whether or not the current thread is in a nested transaction.

Returns:

True, if the current thread is in a nested transaction.

getTransactionStack

public static Deque<AbstractTransactionalContext> getTransactionStack()

Returns the transaction stack for the calling thread.

Returns:

The transaction stack for the calling thread.

getCurrentContext

public static AbstractTransactionalContext getCurrentContext()

Returns the current transactional context for the calling thread.

Returns:

The current transactional context for the calling thread.

getRootContext

public static AbstractTransactionalContext getRootContext()

Returns the last transactional context (parent/root) for the calling thread.

Returns:

The last transactional context for the calling thread.

isInTransaction

public static boolean isInTransaction()

Returns whether or not the calling thread is in a transaction.

Returns:

True, if the calling thread is in a transaction. False otherwise.

newContext

public static AbstractTransactionalContext newContext(AbstractTransactionalContext context)

Add a new transactional context to the thread's transaction stack.

Parameters:

context - The context to add to the transaction stack.

Returns:

The context which was added to the transaction stack.

removeContext

public static AbstractTransactionalContext removeContext()

Remove the most recent transaction context from the transaction stack.

Returns:

The context which was removed from the transaction stack.

getTransactionStackAsList

public static List<AbstractTransactionalContext> getTransactionStackAsList()

Get the transaction stack as a list.

Returns:

The transaction stack as a list.