Class ReplayPlugin

java.lang.Object

com.google.adk.plugins.BasePlugin

com.google.adk.plugins.ReplayPlugin

All Implemented Interfaces:

Plugin

public class ReplayPlugin
extends BasePlugin

Plugin for replaying ADK agent interactions from recordings.

Field Summary

Fields inherited from class BasePlugin

name

Constructor Summary

Constructors

Constructor	Description
ReplayPlugin()
ReplayPlugin(String name)

Method Summary

Modifier and Type	Method	Description
io.reactivex.rxjava3.core.Completable	afterRunCallback(InvocationContext invocationContext)	Callback executed after an ADK runner run has completed.
io.reactivex.rxjava3.core.Maybe<LlmResponse>	beforeModelCallback(CallbackContext callbackContext, LlmRequest.Builder llmRequest)	Callback executed before a request is sent to the model.
io.reactivex.rxjava3.core.Maybe<com.google.genai.types.Content>	beforeRunCallback(InvocationContext invocationContext)	Callback executed before the ADK runner runs.
io.reactivex.rxjava3.core.Maybe<Map<String,Object>>	beforeToolCallback(BaseTool tool, Map<String,Object> toolArgs, ToolContext toolContext)	Callback executed before a tool is called.

Methods inherited from class BasePlugin

getName

Methods inherited from class Object

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

Methods inherited from interface Plugin

afterAgentCallback, afterModelCallback, afterToolCallback, beforeAgentCallback, close, onEventCallback, onModelErrorCallback, onToolErrorCallback, onUserMessageCallback

Constructor Details

ReplayPlugin

public ReplayPlugin()

ReplayPlugin

public ReplayPlugin(String name)

Method Details

beforeRunCallback

public io.reactivex.rxjava3.core.Maybe<com.google.genai.types.Content> beforeRunCallback(InvocationContext invocationContext)

Description copied from interface: Plugin

Callback executed before the ADK runner runs.

Parameters:

invocationContext - The context for the entire invocation.

Returns:

An optional Content to halt execution. Returning Empty to proceed normally.

beforeModelCallback

public io.reactivex.rxjava3.core.Maybe<LlmResponse> beforeModelCallback(CallbackContext callbackContext,
 LlmRequest.Builder llmRequest)

Description copied from interface: Plugin

Callback executed before a request is sent to the model.

Parameters:

callbackContext - The context for the current agent call.

llmRequest - The mutable request builder, allowing modification of the request before it is sent to the model.

Returns:

An optional LlmResponse to trigger an early exit. Returning Empty to proceed normally.

beforeToolCallback

public io.reactivex.rxjava3.core.Maybe<Map<String,Object>> beforeToolCallback(BaseTool tool,
 Map<String,Object> toolArgs,
 ToolContext toolContext)

Description copied from interface: Plugin

Callback executed before a tool is called.

Parameters:

tool - The tool instance that is about to be executed.

toolArgs - The dictionary of arguments to be used for invoking the tool.

toolContext - The context specific to the tool execution.

Returns:

An optional Map to stop the tool execution and return this response immediately. Returning Empty to proceed normally.

afterRunCallback

public io.reactivex.rxjava3.core.Completable afterRunCallback(InvocationContext invocationContext)

Description copied from interface: Plugin

Callback executed after an ADK runner run has completed.

Parameters:

invocationContext - The context for the entire invocation.