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var log = require('../logger').create('launcher')
var RetryLauncher = function (retryLimit) {
var self = this
this._retryLimit = retryLimit
this.on('done', function () {
if (!self.error) {
return
}
if (self._retryLimit > 0) {
var attempt = retryLimit - self._retryLimit + 1
log.info('Trying to start %s again (%d/%d).', self.name, attempt, retryLimit)
self.restart()
self._retryLimit--
} else if (self._retryLimit === 0) {
log.error('%s failed %d times (%s). Giving up.', self.name, retryLimit, self.error)
} else {
log.debug('%s failed (%s). Not restarting.', self.name, self.error)
}
})
}
RetryLauncher.decoratorFactory = function () {
return function (launcher) {
RetryLauncher.call(launcher, 2)
}
}
module.exports = RetryLauncher
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