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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() { public function execute() {
$ref_updates = $this->findRefUpdates(); $ref_updates = $this->findRefUpdates();
$all_updates = $ref_updates;
$caught = null; $caught = null;
try { try {
@ -140,21 +139,32 @@ final class DiffusionCommitHookEngine extends Phobject {
throw $ex; throw $ex;
} }
$this->applyHeraldRefRules($ref_updates, $all_updates);
$content_updates = $this->findContentUpdates($ref_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 { try {
if (!$is_initial_import) {
$this->rejectEnormousChanges($content_updates); $this->rejectEnormousChanges($content_updates);
}
} catch (DiffusionCommitHookRejectException $ex) { } catch (DiffusionCommitHookRejectException $ex) {
// If we're rejecting enormous changes, flag everything. // If we're rejecting enormous changes, flag everything.
$this->rejectCode = PhabricatorRepositoryPushLog::REJECT_ENORMOUS; $this->rejectCode = PhabricatorRepositoryPushLog::REJECT_ENORMOUS;
throw $ex; throw $ex;
} }
$all_updates = array_merge($all_updates, $content_updates); if (!$is_initial_import) {
$this->applyHeraldContentRules($content_updates);
$this->applyHeraldContentRules($content_updates, $all_updates); }
// Run custom scripts in `hook.d/` directories. // Run custom scripts in `hook.d/` directories.
$this->applyCustomHooks($all_updates); $this->applyCustomHooks($all_updates);
@ -186,12 +196,10 @@ final class DiffusionCommitHookEngine extends Phobject {
throw $caught; throw $caught;
} }
// If this went through cleanly, detect pushes which are actually imports // If this went through cleanly and was an import, set the importing flag
// of an existing repository rather than an addition of new commits. If // on the repository. It will be cleared once we fully process everything.
// this push is importing a bunch of stuff, set the importing flag on
// the repository. It will be cleared once we fully process everything.
if ($this->isInitialImport($all_updates)) { if ($is_initial_import) {
$repository = $this->getRepository(); $repository = $this->getRepository();
$repository->markImporting(); $repository->markImporting();
} }
@ -281,28 +289,21 @@ final class DiffusionCommitHookEngine extends Phobject {
/* -( Herald )------------------------------------------------------------- */ /* -( Herald )------------------------------------------------------------- */
private function applyHeraldRefRules( private function applyHeraldRefRules(array $ref_updates) {
array $ref_updates,
array $all_updates) {
$this->applyHeraldRules( $this->applyHeraldRules(
$ref_updates, $ref_updates,
new HeraldPreCommitRefAdapter(), new HeraldPreCommitRefAdapter());
$all_updates);
} }
private function applyHeraldContentRules( private function applyHeraldContentRules(array $content_updates) {
array $content_updates,
array $all_updates) {
$this->applyHeraldRules( $this->applyHeraldRules(
$content_updates, $content_updates,
new HeraldPreCommitContentAdapter(), new HeraldPreCommitContentAdapter());
$all_updates);
} }
private function applyHeraldRules( private function applyHeraldRules(
array $updates, array $updates,
HeraldAdapter $adapter_template, HeraldAdapter $adapter_template) {
array $all_updates) {
if (!$updates) { if (!$updates) {
return; return;