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MigrationOpts

Struct MigrationOpts 

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pub struct MigrationOpts {
    pub transport_identity: bool,
    pub retry_not_ready: Option<Duration>,
}
Expand description

Options for DaemonRuntime::start_migration_with.

  • Stage 6 of DAEMON_IDENTITY_MIGRATION_PLAN.md: the transport_identity flag. Default true.
  • Stages 3 + 4 of DAEMON_RUNTIME_READINESS_PLAN.md: the retry_not_ready budget. When the migration target responds NotReady (runtime still in Registering), the source backs off + re-initiates up to this total elapsed time. None disables retry; the first NotReady surfaces immediately.

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§transport_identity: bool

If true (default), the source node seals its daemon’s ed25519 seed into the outbound snapshot using the target’s X25519 static pubkey. The target unseals on arrival and the migrated daemon keeps its full signing capability.

If false, the envelope is omitted and the target reconstructs the daemon with a public_only keypair — identity queries (entity_id, origin_hash) work, but sign calls fail with EntityError::ReadOnly. Appropriate for pure compute daemons that only consume events and emit payloads, and do NOT need to mint capability announcements or issue permission tokens from the target.

§retry_not_ready: Option<Duration>

Retry budget for MigrationFailureReason::NotReady.

Some(d) (default 30 s): on NotReady, the source backs off (500 ms → 1 s → 2 s → 4 s → 8 s, capped at 16 s) and re-initiates the migration. The total retry clock is capped at d; after that, the caller sees MigrationFailureReason::NotReadyTimeout.

None: no retry. The first NotReady surfaces as a terminal failure to the caller.

Trait Implementations§

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impl Clone for MigrationOpts

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fn clone(&self) -> MigrationOpts

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for MigrationOpts

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl Default for MigrationOpts

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fn default() -> Self

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

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