Struct holochain::conductor::conductor::Conductor

pub struct Conductor {
    pub config: ConductorConfig,
    /* private fields */
}

A Conductor is a group of Cells

Fields

config: ConductorConfig

The config used to create this Conductor

Implementations

impl Conductor

pub fn check_running(&self) -> ConductorResult<()>

A gate to put at the top of public functions to ensure that work is not attempted after a shutdown has been issued

pub fn shutdown(&self)

Broadcasts the shutdown signal to all managed tasks. To actually wait for these tasks to complete, be sure to take_shutdown_handle to await for completion.

pub fn take_shutdown_handle(&self) -> Option<JoinHandle<TaskManagerResult>>

Return the handle which waits for the task manager task to complete

impl Conductor

pub fn get_arbitrary_admin_websocket_port(&self) -> Option<u16>

Returns a port which is guaranteed to have a websocket listener with an Admin interface on it. Useful for specifying port 0 and letting the OS choose a free port.

impl Conductor

pub fn list_dnas(&self) -> Vec<DnaHash>

Get the list of hashes of installed Dnas in this Conductor

pub fn get_dna_def(&self, hash: &DnaHash) -> Option<DnaDef>

Get a DnaDef from the RibosomeStore

pub fn get_dna_file(&self, hash: &DnaHash) -> Option<DnaFile>

Get a DnaFile from the RibosomeStore

pub fn get_entry_def(&self, key: &EntryDefBufferKey) -> Option<EntryDef>

Get an EntryDef from the EntryDefBufferKey

pub fn root_db_dir(&self) -> &DatabaseRootPath

Get the root environment directory.

pub fn keystore(&self) -> &MetaLairClient

Get the keystore.

pub fn holochain_p2p(&self) -> &HolochainP2pRef

Get a reference to the conductor’s HolochainP2p.

pub async fn register_dna(&self, dna: DnaFile) -> ConductorResult<()>

Install a DnaFile in this Conductor

impl Conductor

pub async fn get_agent_infos(
    &self,
    cell_id: Option<CellId>
) -> ConductorApiResult<Vec<AgentInfoSigned>>

Get signed agent info from the conductor

pub async fn call_zome(
    &self,
    call: ZomeCall
) -> ConductorApiResult<ZomeCallResult>

Invoke a zome function on a Cell

impl Conductor

pub async fn install_app_bundle(
    self: Arc<Self>,
    payload: InstallAppBundlePayload
) -> ConductorResult<StoppedApp>

Install DNAs and set up Cells as specified by an AppBundle

pub async fn uninstall_app(
    self: Arc<Self>,
    installed_app_id: &InstalledAppId
) -> ConductorResult<()>

Uninstall an app

pub async fn list_running_apps(&self) -> ConductorResult<Vec<InstalledAppId>>

List active AppIds

pub async fn list_apps(
    &self,
    status_filter: Option<AppStatusFilter>
) -> ConductorResult<Vec<InstalledAppInfo>>

List Apps with their information

pub async fn list_running_apps_for_dependent_cell_id(
    &self,
    cell_id: &CellId
) -> ConductorResult<HashSet<InstalledAppId>>

Get the IDs of all active installed Apps which use this Cell

pub async fn find_cell_with_role_alongside_cell(
    &self,
    cell_id: &CellId,
    role_name: &RoleName
) -> ConductorResult<Option<CellId>>

Find the ID of the first active installed App which uses this Cell

pub async fn list_running_apps_for_dependent_dna_hash(
    &self,
    dna_hash: &DnaHash
) -> ConductorResult<HashSet<InstalledAppId>>

Get the IDs of all active installed Apps which use this Dna

pub async fn get_app_info(
    &self,
    installed_app_id: &InstalledAppId
) -> ConductorResult<Option<InstalledAppInfo>>

Get info about an installed App, regardless of status

impl Conductor

pub fn running_cell_ids(&self) -> HashSet<CellId>

Iterator over only the cells which are fully running. Generally used to handle conductor interface requests

pub fn list_cell_ids(&self, filter: Option<CellStatusFilter>) -> Vec<CellId>

List CellIds for Cells which match a status filter

impl Conductor

pub async fn create_clone_cell(
    self: Arc<Self>,
    payload: CreateCloneCellPayload
) -> ConductorResult<InstalledCell>

Create a new cell in an existing app based on an existing DNA.

Returns

A struct with the created cell’s clone id and cell id.

pub async fn restore_archived_clone_cell(
    self: Arc<Self>,
    payload: &ArchiveCloneCellPayload
) -> ConductorResult<InstalledCell>

Restore an archived clone cell

impl Conductor

pub async fn reconcile_cell_status_with_app_status(
    self: Arc<Self>
) -> ConductorResult<CellStartupErrors>

Adjust which cells are present in the Conductor (adding and removing as needed) to match the current reality of all app statuses.

• If a Cell is used by at least one Running app, then ensure it is added
• If a Cell is used by no running apps, then ensure it is removed.

pub async fn enable_app(
    self: Arc<Self>,
    app_id: InstalledAppId
) -> ConductorResult<(InstalledApp, CellStartupErrors)>

Enable an app

pub async fn disable_app(
    self: Arc<Self>,
    app_id: InstalledAppId,
    reason: DisabledAppReason
) -> ConductorResult<InstalledApp>

Disable an app

pub async fn start_app(
    self: Arc<Self>,
    app_id: InstalledAppId
) -> ConductorResult<InstalledApp>

Start an app

pub async fn pause_app(
    self: Arc<Self>,
    app_id: InstalledAppId,
    reason: PausedAppReason
) -> ConductorResult<InstalledApp>

Pause an app

impl Conductor

pub async fn grant_zome_call_capability(
    &self,
    payload: GrantZomeCallCapabilityPayload
) -> ConductorApiResult<()>

Grant a zome call capability for a cell

pub async fn dump_cell_state(
    &self,
    cell_id: &CellId
) -> ConductorApiResult<String>

Create a JSON dump of the cell’s state

pub async fn dump_full_cell_state(
    &self,
    cell_id: &CellId,
    dht_ops_cursor: Option<u64>
) -> ConductorApiResult<FullStateDump>

Create a comprehensive structured dump of a cell’s state

pub async fn dump_network_metrics(
    &self,
    dna_hash: Option<DnaHash>
) -> ConductorApiResult<String>

JSON dump of network metrics

pub async fn add_agent_infos(
    &self,
    agent_infos: Vec<AgentInfoSigned>
) -> ConductorApiResult<()>

Add signed agent info to the conductor

pub async fn graft_records_onto_source_chain(
    self: Arc<Self>,
    cell_id: CellId,
    validate: bool,
    records: Vec<Record>
) -> ConductorApiResult<()>

Inject records into a source chain for a cell. If the records form a chain segment that can be “grafted” onto the existing chain, it will be. Otherwise, a new chain will be formed using the specified records.

pub async fn update_coordinators(
    &self,
    hash: &DnaHash,
    coordinator_zomes: CoordinatorZomes,
    wasms: Vec<DnaWasm>
) -> ConductorResult<()>

Update coordinator zomes on an existing dna.

impl Conductor

pub fn signal_broadcaster(&self) -> SignalBroadcaster

Access to the signal broadcast channel, to create new subscriptions

pub async fn post_commit_permit(
    &self
) -> Result<OwnedPermit<PostCommitArgs>, SendError<()>>

Get the post commit sender.

pub fn get_config(&self) -> &ConductorConfig

Get the conductor config

impl Conductor

pub async fn get_state_from_handle(&self) -> ConductorResult<ConductorState>

pub async fn add_test_app_interface<I: Into<AppInterfaceId>>(
    &self,
    id: I
) -> ConductorResult<()>

pub fn get_authored_db(
    &self,
    dna_hash: &DnaHash
) -> ConductorApiResult<DbWrite<DbKindAuthored>>

pub fn get_dht_db(
    &self,
    dna_hash: &DnaHash
) -> ConductorApiResult<DbWrite<DbKindDht>>

pub fn get_dht_db_cache(
    &self,
    dna_hash: &DnaHash
) -> ConductorApiResult<DhtDbQueryCache>

pub fn get_cache_db(
    &self,
    cell_id: &CellId
) -> ConductorApiResult<DbWrite<DbKindCache>>

pub fn get_p2p_db(&self, space: &DnaHash) -> DbWrite<DbKindP2pAgents>

pub fn get_p2p_metrics_db(&self, space: &DnaHash) -> DbWrite<DbKindP2pMetrics>

pub fn get_spaces(&self) -> Spaces

pub fn get_cell_triggers(
    &self,
    cell_id: &CellId
) -> ConductorApiResult<QueueTriggers>

impl Conductor

pub fn builder() -> ConductorBuilder

Create a conductor builder