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Kill all children before throwing

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This commit is contained in:
Daniil Gentili 2024-04-11 20:27:08 +02:00
parent e93ecbe1d0
commit 683f63b7f7
1 changed files with 18 additions and 11 deletions
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29
src/Psalm/Internal/Fork/Pool.php
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@ -295,6 +295,20 @@ final class Pool
return $for_write;
}
private function killAllChildren(): void
{
foreach ($this->child_pid_list as $child_pid) {
/**
* SIGTERM does not exist on windows
*
* @psalm-suppress UnusedPsalmSuppress
* @psalm-suppress UndefinedConstant
* @psalm-suppress MixedArgument
*/
posix_kill($child_pid, SIGTERM);
}
}
/**
* Read the results that each child process has serialized on their write streams.
* The results are returned in an array, one for each worker. The order of the results
@ -364,19 +378,10 @@ final class Pool
($this->task_done_closure)($message->data);
}
} elseif ($message instanceof ForkProcessErrorMessage) {
// Kill all children
foreach ($this->child_pid_list as $child_pid) {
/**
* SIGTERM does not exist on windows
*
* @psalm-suppress UnusedPsalmSuppress
* @psalm-suppress UndefinedConstant
* @psalm-suppress MixedArgument
*/
posix_kill($child_pid, SIGTERM);
}
$this->killAllChildren();
throw new Exception($message->message);
} else {
$this->killAllChildren();
throw new Exception('Child should return ForkMessage - response type=' . gettype($message));
}
}
@ -385,6 +390,7 @@ final class Pool
// If the stream has closed, stop trying to select on it.
if (feof($file)) {
if ($content[(int)$file] !== '' || !isset($done[(int)$file])) {
$this->killAllChildren();
throw new Exception('Child did not send full message before closing the connection');
}
@ -447,6 +453,7 @@ final class Pool
* @psalm-suppress UndefinedConstant
*/
if ($term_sig !== SIGALRM) {
$this->killAllChildren();
throw new Exception("Child terminated with return code $return_code and signal $term_sig");
}
}