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InMemoryTaskStore

adk_rust::server::a2a::v1::task_store

Struct InMemoryTaskStore 

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pub struct InMemoryTaskStore { /* private fields */ }
Available on crate features a2a-v1 and server only.
Expand description

In-memory task store for development and testing.

Uses a RwLock<HashMap> for concurrent access. Not suitable for production deployments that require persistence across restarts.

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impl InMemoryTaskStore

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pub fn new() -> InMemoryTaskStore

Creates a new empty in-memory task store.

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impl Default for InMemoryTaskStore

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fn default() -> InMemoryTaskStore

Returns the “default value” for a type. Read more
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impl TaskStore for InMemoryTaskStore

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fn create_task<'life0, 'async_trait>( &'life0 self, entry: TaskStoreEntry, ) -> Pin<Box<dyn Future<Output = Result<(), A2aError>> + Send + 'async_trait>>
where 'life0: 'async_trait, InMemoryTaskStore: 'async_trait,

Persists a new task entry.
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fn get_task<'life0, 'life1, 'async_trait>( &'life0 self, task_id: &'life1 str, ) -> Pin<Box<dyn Future<Output = Result<TaskStoreEntry, A2aError>> + Send + 'async_trait>>
where 'life0: 'async_trait, 'life1: 'async_trait, InMemoryTaskStore: 'async_trait,

Retrieves a task by ID. Read more
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fn update_status<'life0, 'life1, 'async_trait>( &'life0 self, task_id: &'life1 str, status: TaskStatus, ) -> Pin<Box<dyn Future<Output = Result<(), A2aError>> + Send + 'async_trait>>
where 'life0: 'async_trait, 'life1: 'async_trait, InMemoryTaskStore: 'async_trait,

Updates the status of an existing task. Read more
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fn add_artifact<'life0, 'life1, 'async_trait>( &'life0 self, task_id: &'life1 str, artifact: Artifact, ) -> Pin<Box<dyn Future<Output = Result<(), A2aError>> + Send + 'async_trait>>
where 'life0: 'async_trait, 'life1: 'async_trait, InMemoryTaskStore: 'async_trait,

Appends an artifact to an existing task. Read more
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fn add_history_message<'life0, 'life1, 'async_trait>( &'life0 self, task_id: &'life1 str, message: Message, ) -> Pin<Box<dyn Future<Output = Result<(), A2aError>> + Send + 'async_trait>>
where 'life0: 'async_trait, 'life1: 'async_trait, InMemoryTaskStore: 'async_trait,

Appends a message to the task’s history. Read more
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fn find_task_by_context<'life0, 'life1, 'async_trait>( &'life0 self, context_id: &'life1 str, ) -> Pin<Box<dyn Future<Output = Result<Option<TaskStoreEntry>, A2aError>> + Send + 'async_trait>>
where 'life0: 'async_trait, 'life1: 'async_trait, InMemoryTaskStore: 'async_trait,

Finds the most recently updated non-terminal task for a given contextId. Returns None if no non-terminal task exists for the context.
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fn list_tasks<'life0, 'async_trait>( &'life0 self, params: ListTasksParams, ) -> Pin<Box<dyn Future<Output = Result<Vec<TaskStoreEntry>, A2aError>> + Send + 'async_trait>>
where 'life0: 'async_trait, InMemoryTaskStore: 'async_trait,

Lists tasks matching the given parameters.
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fn delete_task<'life0, 'life1, 'async_trait>( &'life0 self, task_id: &'life1 str, ) -> Pin<Box<dyn Future<Output = Result<(), A2aError>> + Send + 'async_trait>>
where 'life0: 'async_trait, 'life1: 'async_trait, InMemoryTaskStore: 'async_trait,

Deletes a task by ID. Read more

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