Package dev.restate.sdk

Interface ObjectContext

All Superinterfaces:

Context, SharedObjectContext

All Known Subinterfaces:

WorkflowContext

public interface ObjectContext
extends SharedObjectContext

This interface can be used only within exclusive handlers of virtual objects. It extends Context adding access to the virtual object instance key-value state storage.

NOTE: This interface MUST NOT be accessed concurrently since it can lead to different orderings of user actions, corrupting the execution of the invocation.

See Also:

• Context

Method Summary

Modifier and Type	Method	Description
void	clear(StateKey<?> key)	Clears the state stored under key.
void	clearAll()	Clears all the state of this virtual object instance key-value state storage
<T> void	set(StateKey<T> key, @NonNull T value)	Sets the given value under the given key, serializing the value using the Serde in the StateKey.

Methods inherited from interface dev.restate.sdk.Context

awakeable, awakeable, awakeableHandle, call, invocationHandle, invocationHandle, invocationHandle, random, request, run, run, run, run, run, run, run, run, run, runAsync, runAsync, runAsync, runAsync, runAsync, runAsync, runAsync, runAsync, runAsync, send, send, sleep, timer, timer

Methods inherited from interface dev.restate.sdk.SharedObjectContext

get, key, stateKeys

Method Details

clear

void clear(StateKey<?> key)

Clears the state stored under key.

Parameters:

key - identifying the state to clear.

clearAll

void clearAll()

Clears all the state of this virtual object instance key-value state storage

set

<T> void set(StateKey<T> key,
 @NonNull T value)

Sets the given value under the given key, serializing the value using the Serde in the StateKey.

Parameters:

key - identifying the value to store and its type.

value - to store under the given key. MUST NOT be null.