Package software.amazon.lambda.durable.context

Class StepContextImpl

java.lang.Object

software.amazon.lambda.durable.context.BaseContextImpl

software.amazon.lambda.durable.context.StepContextImpl

All Implemented Interfaces:

AutoCloseable, BaseContext, StepContext

public class StepContextImpl
extends BaseContextImpl
implements StepContext

Context available inside a step operation's user function.

Provides access to the current retry attempt number and a logger that includes execution metadata. Extends BaseContext for thread lifecycle management.

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	StepContextImpl(ExecutionManager executionManager, DurableConfig durableConfig, com.amazonaws.services.lambda.runtime.Context lambdaContext, String stepOperationId, String stepOperationName, int attempt)	Creates a new StepContext instance for use in step operations.

Method Summary

Modifier and Type	Method	Description
void	close()	Closes the logger for this context.
int	getAttempt()	Returns the current retry attempt number (0-based).
DurableLogger	getLogger()	Gets a logger with additional information of the current execution context.

Methods inherited from class software.amazon.lambda.durable.context.BaseContextImpl

getContextId, getContextName, getDurableConfig, getExecutionArn, getExecutionManager, getLambdaContext, isReplaying, setExecutionMode

Methods inherited from class java.lang.Object

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

Methods inherited from interface software.amazon.lambda.durable.context.BaseContext

getContextId, getContextName, getDurableConfig, getExecutionArn, getLambdaContext, isReplaying

Constructor Details

StepContextImpl

protected StepContextImpl(ExecutionManager executionManager,
 DurableConfig durableConfig,
 com.amazonaws.services.lambda.runtime.Context lambdaContext,
 String stepOperationId,
 String stepOperationName,
 int attempt)

Creates a new StepContext instance for use in step operations.

Parameters:

executionManager - Manages durable execution state and operations

durableConfig - Configuration for durable execution behavior

lambdaContext - AWS Lambda runtime context

stepOperationId - Unique identifier for this context instance that equals to step operation id

stepOperationName - the name of the step operation

attempt - the current retry attempt number (0-based)

Method Details

getAttempt

public int getAttempt()

Returns the current retry attempt number (0-based).

Specified by:

getAttempt in interface StepContext

getLogger

public DurableLogger getLogger()

Description copied from interface: BaseContext

Gets a logger with additional information of the current execution context.

Specified by:

getLogger in interface BaseContext

Returns:

a DurableLogger instance

close

public void close()

Closes the logger for this context.

Specified by:

close in interface AutoCloseable

Specified by:

close in interface BaseContext