Watch changes in gaffer

This command allows you to watch changes n a locla or remote gaffer node.

HTTP Message

HTTP/1.1 GET /watch/<p1>[/<p2>/<p3>]

It accepts the following query parameters:

• feed : continuous, longpoll, eventsource
• heartbeat: true or seconds, send an empty line each sec (if true 60)

Ex:

$ curl "http://127.0.0.1:5000/watch?feed=eventsource&heartbeat=true"
event: exit
data: {"os_pid": 3492, "exit_status": 0, "pid": 1, "event": "exit", "term_signal": 0, "name": "priority0"}
event: exit
event: proc.priority0.exit
...

The path passed can be any accepted patterns by the manager :

• create will become http://127.0.0.1:5000/watch/create
• proc.dummy will become http://127.0.0.1:5000/watch/proc/dummy

...

Accepted genetic patterns

Patterns	Description
create	to follow all templates creattion
start	start all processes in a tpl
stop	all processes in a tpl are stopped
restart	restart all processes in a tpl
update	update a tpl (can happen on add/sub)
delete	a template has been removed
spawn	a new process is spawned
reap	a process is reaped
exit	a process exited
stop_pid	a process has been stopped
proc.<name>.start	process template with <name> start
proc.<name>.stop	process template with <name> stop
proc.<name>.stop_pid	a process from <name> is stopped
proc.<name>.spawn	a process from <name> is spawned
proc.<name>.exit	a process from <name> exited
proc.<name>.reap	a process from <name> has been reaped

Command line:

gafferctl watch <p1>[.<p2>.<p3>]

Note

<p1[2,3]> are the parts of the parttern separrated with a ‘.’ .

Options:

• heartbeat: by default true, can be an int
• colorize: by default true: colorize the output