tryAllocDaemon
Attempts to allocate a daemon to the runner, and returns the DockerDaemon if one is allocated.
Return
The DockerDaemon instance bound to the runner, or null if no daemons can be allocated to the runner.
Parameters
to obtain a daemon for.
Throws
if the runner is not bound to this dispatcher.
if a runner's resource reservation cannot be satisfied by any online daemons.
if the daemon bound to the runner is disconnected.
Attempts to allocate a daemon to the runner, and returns the DockerDaemon if one is allocated.
Return
The DockerDaemon instance bound to the runner, or null if no daemons can be allocated to the runner.
Parameters
to obtain a daemon for.
Whether this method is triggered by a "write" operation, such as adding a new runner to the dispatcher.
Throws
if the runner is not bound to this dispatcher.
if a runner's resource reservation cannot be satisfied by any online daemons.
if the daemon bound to the runner is disconnected.