/**
* {@inheritdoc}
*/
public function run($tasks, $servers, $environments, $input, $output)
{
$output = new OutputWatcher($output);
$informer = new Informer($output);
foreach ($tasks as $task) {
$success = true;
$informer->startTask($task->getName());
if ($task->isOnce()) {
$task->run(new Context(null, null, $input, $output));
} else {
foreach ($servers as $serverName => $server) {
if ($task->runOnServer($serverName)) {
$env = isset($environments[$serverName]) ? $environments[$serverName] : ($environments[$serverName] = new Environment());
$informer->onServer($serverName);
try {
$task->run(new Context($server, $env, $input, $output));
} catch (NonFatalException $exception) {
$success = false;
$informer->taskException($serverName, 'Deployer\\Task\\NonFatalException', $exception->getMessage());
}
$informer->endOnServer($serverName);
}
}
}
if ($success) {
$informer->endTask();
} else {
$informer->taskError();
}
}
}
/**
* Wait for exceptions from workers.
*/
public function catchExceptions()
{
while (count($this->exceptionStorage) > 0) {
list($serverName, $exceptionClass, $message) = $this->exceptionStorage->pop();
// Print exception message.
$this->informer->taskException($serverName, $exceptionClass, $message);
// We got some exception, so not.
$this->isSuccessfullyFinished = false;
if ($exceptionClass == 'Deployer\\Task\\NonFatalException') {
// If we got NonFatalException, continue other tasks.
$this->hasNonFatalException = true;
} else {
// Do not run other task.
// Finish all current worker tasks and stop loop.
$this->tasks = [];
// Worker will not mark this task as done (remove self server name from `tasks_to_do` list),
// so to finish current task execution we need to manually remove it from that list.
$taskToDoStorage = $this->pure->getStorage('tasks_to_do');
$taskToDoStorage->delete($serverName);
}
}
}
