NewFixedTimeProviderFromNanoSeconds creates a time provider from long nano seconds that always returns a fixed time.

NewFixedTimeProviderFromSeconds creates a time provider from floating point seconds that always returns a fixed time.

NewTimer creates a new stopped timer based on system time.

SysSleepConsumer is the default system sleep consumer.

SysTimeProvider is the default system time provider.

A Timer can be started and stopped.

SleepConsumer sleeps the given amount of time.

A TimeProvider returns the current time.