oc.lib.async.watcher — open-company/lib 0.18.0-alpha3

Track which 'watchers' are 'watching' which resources.

Use of this watcher is through core/async. A message is sent to the watcher-chan to register interest, unregister interest and send something to all that have registered interest.

The sending to registered listeners is the resposibility of the user of this watcher and is done by consuming the core.async sender-chan from this namespace.

add-watcher clj

(add-watcher watch-id client-id)

Add a client, make sure the read/write is atomic to avoid race conditions

remove-watcher clj

(remove-watcher client-id)

(remove-watcher watch-id client-id)

Remove watchers for client, first signature remove all watchers for a client and remove the client-id itself when done, second signature remove a specific watcher only for a client, make sure the read/write is atomic to avoid race conditions

send-event clj

(send-event id event payload)

Send outbound events to core.async channel

sender-chan clj

start clj

(start)

Start the core.async channel consumer for watching items.

stop clj

(stop)

Stop the core.async channel consumer for watching items.

watcher-chan clj

watcher-go clj

watcher-loop clj

(watcher-loop)

watchers clj

watchers-for clj

(watchers-for watch-id)