Package org.springframework.data.mongodb.core

Interface SessionScoped

public interface SessionScoped

Gateway interface to execute ClientSession bound operations against MongoDB via a SessionCallback.
The very same bound ClientSession is used for all invocations of execute on the instance.

Since:

2.1

Author:

Christoph Strobl, Mark Paluch

Method Summary

Modifier and Type	Method	Description
default <T> T	execute(SessionCallback<T> action)	Executes the given SessionCallback within the ClientSession.
<T> T	execute(SessionCallback<T> action, Consumer<ClientSession> doFinally)	Executes the given SessionCallback within the ClientSession.

Method Details

execute

@Nullable
default <T> T execute(SessionCallback<T> action)

Executes the given SessionCallback within the ClientSession.
It is up to the caller to make sure the ClientSession is closed when done.

Type Parameters:

T - return type.

Parameters:

action - callback object that specifies the MongoDB action the callback action. Must not be null.

Returns:

a result object returned by the action. Can be null.

execute

@Nullable
<T> T execute(SessionCallback<T> action,
 Consumer<ClientSession> doFinally)

Executes the given SessionCallback within the ClientSession.
It is up to the caller to make sure the ClientSession is closed when done.

Type Parameters:

T - return type.

Parameters:

action - callback object that specifies the MongoDB action the callback action. Must not be null.

doFinally - callback object that accepts ClientSession after invoking SessionCallback. This Consumer is guaranteed to be notified in any case (successful and exceptional outcome of SessionCallback).

Returns:

a result object returned by the action. Can be null.