public function watch($site_id)
{
$site = $this->getSite($site_id);
$date_format = $this->getConfig()->get('date_format');
// Keep track of workflows that have been printed.
// This is necessary because the local clock may drift from
// the server's clock, causing events to be printed twice.
$started = [];
$finished = [];
$this->log()->notice('Watching workflows...');
$site->getWorkflows()->fetchWithOperations();
while (true) {
$last_created_at = $site->getWorkflows()->lastCreatedAt();
$last_finished_at = $site->getWorkflows()->lastFinishedAt();
sleep(self::WORKFLOWS_WATCH_INTERVAL);
$site->getWorkflows()->fetchWithOperations();
$workflows = $site->getWorkflows()->all();
foreach ($workflows as $workflow) {
if ($workflow->get('created_at') > $last_created_at && !in_array($workflow->id, $started)) {
array_push($started, $workflow->id);
$started_message = 'Started {id} {description} ({env}) at {time}';
$started_context = ['id' => $workflow->id, 'description' => $workflow->get('description'), 'env' => $workflow->get('environment'), 'time' => date($date_format, $workflow->get('started_at'))];
$this->log()->notice($started_message, $started_context);
}
if ($workflow->get('finished_at') > $last_finished_at && !in_array($workflow->id, $finished)) {
array_push($finished, $workflow->id);
$finished_message = 'Finished workflow {id} {description} ({env}) at {time}';
$finished_context = ['id' => $workflow->id, 'description' => $workflow->get('description'), 'env' => $workflow->get('environment'), 'time' => date($date_format, $workflow->get('finished_at'))];
$this->log()->notice($finished_message, $finished_context);
if ($workflow->get('has_operation_log_output')) {
$workflow->fetchWithLogs();
$operations = $workflow->operations();
foreach ($operations as $operation) {
if ($operation->has('log_output')) {
$log_msg = sprintf("\n------ %s (%s) ------\n%s", $operation->description(), $operation->get('environment'), $operation->get('log_output'));
$this->log()->notice($log_msg);
}
}
}
}
}
}
}
