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Disable Herald and enormous change protection for repository initial imports

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Summary: See PHI514. Ref T13114. Ref T8951. When a push is an "initial import" (a push of at least 7 commits to an empty repository) don't run Herald or enormous change protection.

Test Plan: Pushed some non-initial changes to a repository, and some initial changes.

Maniphest Tasks: T13114, T8951

Differential Revision: https://secure.phabricator.com/D19265
This commit is contained in:
epriestley 2018-03-29 07:17:37 -07:00
parent 5cb6832572
commit 74216ea8e0
1 changed files with 25 additions and 24 deletions
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47
src/applications/diffusion/engine/DiffusionCommitHookEngine.php
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@ -126,7 +126,6 @@ final class DiffusionCommitHookEngine extends Phobject {
public function execute() {
$ref_updates = $this->findRefUpdates();
$all_updates = $ref_updates;
$caught = null;
try {
@ -140,21 +139,32 @@ final class DiffusionCommitHookEngine extends Phobject {
throw $ex;
}
$this->applyHeraldRefRules($ref_updates, $all_updates);
$content_updates = $this->findContentUpdates($ref_updates);
$all_updates = array_merge($ref_updates, $content_updates);
// If this is an "initial import" (a sizable push to a previously empty
// repository) we'll allow enormous changes and disable Herald rules.
// These rulesets can consume a large amount of time and memory and are
// generally not relevant when importing repository history.
$is_initial_import = $this->isInitialImport($all_updates);
if (!$is_initial_import) {
$this->applyHeraldRefRules($ref_updates);
}
try {
if (!$is_initial_import) {
$this->rejectEnormousChanges($content_updates);
}
} catch (DiffusionCommitHookRejectException $ex) {
// If we're rejecting enormous changes, flag everything.
$this->rejectCode = PhabricatorRepositoryPushLog::REJECT_ENORMOUS;
throw $ex;
}
$all_updates = array_merge($all_updates, $content_updates);
$this->applyHeraldContentRules($content_updates, $all_updates);
if (!$is_initial_import) {
$this->applyHeraldContentRules($content_updates);
}
// Run custom scripts in `hook.d/` directories.
$this->applyCustomHooks($all_updates);
@ -186,12 +196,10 @@ final class DiffusionCommitHookEngine extends Phobject {
throw $caught;
}
// If this went through cleanly, detect pushes which are actually imports
// of an existing repository rather than an addition of new commits. If
// this push is importing a bunch of stuff, set the importing flag on
// the repository. It will be cleared once we fully process everything.
// If this went through cleanly and was an import, set the importing flag
// on the repository. It will be cleared once we fully process everything.
if ($this->isInitialImport($all_updates)) {
if ($is_initial_import) {
$repository = $this->getRepository();
$repository->markImporting();
}
@ -281,28 +289,21 @@ final class DiffusionCommitHookEngine extends Phobject {
/* -( Herald )------------------------------------------------------------- */
private function applyHeraldRefRules(
array $ref_updates,
array $all_updates) {
private function applyHeraldRefRules(array $ref_updates) {
$this->applyHeraldRules(
$ref_updates,
new HeraldPreCommitRefAdapter(),
$all_updates);
new HeraldPreCommitRefAdapter());
}
private function applyHeraldContentRules(
array $content_updates,
array $all_updates) {
private function applyHeraldContentRules(array $content_updates) {
$this->applyHeraldRules(
$content_updates,
new HeraldPreCommitContentAdapter(),
$all_updates);
new HeraldPreCommitContentAdapter());
}
private function applyHeraldRules(
array $updates,
HeraldAdapter $adapter_template,
array $all_updates) {
HeraldAdapter $adapter_template) {
if (!$updates) {
return;