Module time 

Compact monotonic time utilities.

Uses a process-local monotonic clock for timestamps that are smaller than std::time::Instant (8 bytes vs 16 bytes for Option).

Constants

NO_EXPIRY

Sentinel value meaning “no expiry”.

Functions

expiry_from_duration

Converts a Duration to an absolute expiry timestamp.

is_expired

Returns true if the given expiry timestamp has passed.

now_ms

Returns current monotonic time in milliseconds since process start.

remaining_ms

Returns remaining TTL in milliseconds, or None if no expiry.

remaining_secs

Returns remaining TTL in seconds, or None if no expiry.