libaster

libaster is the library for aster proxy.

change log

1.0.2

• metrics: add aster_front_connection_incr to remeasure count of client connections
• metrics: change aster_front_connection as current client connection gauge.

1.0.1

• metrics: add system cpu/memory/thread metric
• chore: compitable with rust stable (remove option_flattening and cell_update feature gate)