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: config: make all configuration variables available to configure #2186

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aa027df
: global: reoroder precedences Env > ClientOverride, fix doc inconsis…
shayne-fletcher Dec 19, 2025
712defc
: global: close a few test gaps (#2183)
shayne-fletcher Dec 19, 2025
4575370
: config: add python support for configuration variable types (#2184)
shayne-fletcher Dec 19, 2025
062e4b1
: config: make all configuration variables available to configure
shayne-fletcher Dec 19, 2025
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28 changes: 16 additions & 12 deletions hyperactor/src/config.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -37,57 +37,57 @@ declare_attrs! {
/// Timeout used by allocator for stopping a proc.
@meta(CONFIG = ConfigAttr {
env_name: Some("HYPERACTOR_PROCESS_EXIT_TIMEOUT".to_string()),
py_name: None,
py_name: Some("process_exit_timeout".to_string()),
})
pub attr PROCESS_EXIT_TIMEOUT: Duration = Duration::from_secs(10);

/// Message acknowledgment interval
@meta(CONFIG = ConfigAttr {
env_name: Some("HYPERACTOR_MESSAGE_ACK_TIME_INTERVAL".to_string()),
py_name: None,
py_name: Some("message_ack_time_interval".to_string()),
})
pub attr MESSAGE_ACK_TIME_INTERVAL: Duration = Duration::from_millis(500);

/// Number of messages after which to send an acknowledgment
@meta(CONFIG = ConfigAttr {
env_name: Some("HYPERACTOR_MESSAGE_ACK_EVERY_N_MESSAGES".to_string()),
py_name: None,
py_name: Some("message_ack_every_n_messages".to_string()),
})
pub attr MESSAGE_ACK_EVERY_N_MESSAGES: u64 = 1000;

/// Default hop Time-To-Live for message envelopes.
@meta(CONFIG = ConfigAttr {
env_name: Some("HYPERACTOR_MESSAGE_TTL_DEFAULT".to_string()),
py_name: None,
py_name: Some("message_ttl_default".to_string()),
})
pub attr MESSAGE_TTL_DEFAULT : u8 = 64;

/// Maximum buffer size for split port messages
@meta(CONFIG = ConfigAttr {
env_name: Some("HYPERACTOR_SPLIT_MAX_BUFFER_SIZE".to_string()),
py_name: None,
py_name: Some("split_max_buffer_size".to_string()),
})
pub attr SPLIT_MAX_BUFFER_SIZE: usize = 5;

/// The maximum time an update can be buffered before being reduced.
@meta(CONFIG = ConfigAttr {
env_name: Some("HYPERACTOR_SPLIT_MAX_BUFFER_AGE".to_string()),
py_name: None,
py_name: Some("split_max_buffer_age".to_string()),
})
pub attr SPLIT_MAX_BUFFER_AGE: Duration = Duration::from_millis(50);

/// Timeout used by proc mesh for stopping an actor.
@meta(CONFIG = ConfigAttr {
env_name: Some("HYPERACTOR_STOP_ACTOR_TIMEOUT".to_string()),
py_name: None,
py_name: Some("stop_actor_timeout".to_string()),
})
pub attr STOP_ACTOR_TIMEOUT: Duration = Duration::from_secs(10);

/// Timeout used by proc for running the cleanup callback on an actor.
/// Should be less than the timeout for STOP_ACTOR_TIMEOUT.
@meta(CONFIG = ConfigAttr {
env_name: Some("HYPERACTOR_CLEANUP_TIMEOUT".to_string()),
py_name: None,
py_name: Some("cleanup_timeout".to_string()),
})
pub attr CLEANUP_TIMEOUT: Duration = Duration::from_secs(3);

Expand All @@ -96,33 +96,37 @@ declare_attrs! {
/// deprecation.
@meta(CONFIG = ConfigAttr {
env_name: Some("HYPERACTOR_REMOTE_ALLOCATOR_HEARTBEAT_INTERVAL".to_string()),
py_name: None,
py_name: Some("remote_allocator_heartbeat_interval".to_string()),
})
pub attr REMOTE_ALLOCATOR_HEARTBEAT_INTERVAL: Duration = Duration::from_mins(5);

/// The default encoding to be used.
@meta(CONFIG = ConfigAttr {
env_name: Some("HYPERACTOR_DEFAULT_ENCODING".to_string()),
py_name: None,
py_name: Some("default_encoding".to_string()),
})
pub attr DEFAULT_ENCODING: Encoding = Encoding::Multipart;

/// How often to check for full MPSC channel on NetRx.
@meta(CONFIG = ConfigAttr {
env_name: Some("HYPERACTOR_CHANNEL_NET_RX_BUFFER_FULL_CHECK_INTERVAL".to_string()),
py_name: None,
py_name: Some("channel_net_rx_buffer_full_check_interval".to_string()),
})
pub attr CHANNEL_NET_RX_BUFFER_FULL_CHECK_INTERVAL: Duration = Duration::from_secs(5);

/// Sampling rate for logging message latency
/// Set to 0.01 for 1% sampling, 0.1 for 10% sampling, 0.90 for 90% sampling, etc.
@meta(CONFIG = ConfigAttr {
env_name: Some("HYPERACTOR_MESSAGE_LATENCY_SAMPLING_RATE".to_string()),
py_name: None,
py_name: Some("message_latency_sampling_rate".to_string()),
})
pub attr MESSAGE_LATENCY_SAMPLING_RATE: f32 = 0.01;

/// Whether to enable client sequence assignment.
@meta(CONFIG = ConfigAttr {
env_name: Some("HYPERACTOR_ENABLE_CLIENT_SEQ_ASSIGNMENT".to_string()),
py_name: Some("enable_client_seq_assignment".to_string()),
})
pub attr ENABLE_CLIENT_SEQ_ASSIGNMENT: bool = false;

/// Timeout for [`Host::spawn`] to await proc readiness.
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