Supervisor

Inherits from: Object

Instance variables: strategy, childSpecs, maxRestarts, maxSeconds, process, children, restartTimes, running

Class Methods

class new:children:

Create a supervisor with the given strategy and child specifications. Default restart intensity: 3 restarts in 5 seconds.

class new:children:maxRestarts:maxSeconds:

childSpecs

Return the child specs array.

countChildren

Return the count of running children.

findChildId:

findSpec:

handleChildDown:

primInit:specs:maxR:maxS:

printString

process

Return the supervisor process.

recordRestart

restartAllChildren

restartChild:

restartFrom:

restartIntensityExceeded

runLoop

runningChildren

Return the IDs of currently running children.

shouldRestart:reason:

start

Start the supervisor. Spawns a supervisor process that manages children.

startChild:

Start a new child dynamically. Adds the spec and starts the child process. Returns true if started successfully.

startOneChild:

stop

Stop the supervisor and all children.

strategy

Return the strategy symbol.

terminateAllChildren

terminateChild:

Terminate a child by ID. The child is stopped and its spec is removed.