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PhabricatorRepositoryCommitChangeParserWorker.php
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Tue, Jul 1, 07:39

PhabricatorRepositoryCommitChangeParserWorker.php
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<?php
/*
* Copyright 2011 Facebook, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
abstract class PhabricatorRepositoryCommitChangeParserWorker
extends PhabricatorRepositoryCommitParserWorker {
public function getRequiredLeaseTime() {
// It can take a very long time to parse commits; some commits in the
// Facebook repository affect many millions of paths. Acquire 24h leases.
return 60 * 60 * 24;
}
public static function lookupOrCreatePaths(array $paths) {
$repository = new PhabricatorRepository();
$conn_w = $repository->establishConnection('w');
$result_map = self::lookupPaths($paths);
$missing_paths = array_fill_keys($paths, true);
$missing_paths = array_diff_key($missing_paths, $result_map);
$missing_paths = array_keys($missing_paths);
if ($missing_paths) {
foreach (array_chunk($missing_paths, 128) as $path_chunk) {
$sql = array();
foreach ($path_chunk as $path) {
$sql[] = qsprintf($conn_w, '(%s)', $path);
}
queryfx(
$conn_w,
'INSERT IGNORE INTO %T (path) VALUES %Q',
PhabricatorRepository::TABLE_PATH,
implode(', ', $sql));
}
$result_map += self::lookupPaths($missing_paths);
}
return $result_map;
}
private static function lookupPaths(array $paths) {
$repository = new PhabricatorRepository();
$conn_w = $repository->establishConnection('w');
$result_map = array();
foreach (array_chunk($paths, 128) as $path_chunk) {
$chunk_map = queryfx_all(
$conn_w,
'SELECT path, id FROM %T WHERE path IN (%Ls)',
PhabricatorRepository::TABLE_PATH,
$path_chunk);
foreach ($chunk_map as $row) {
$result_map[$row['path']] = $row['id'];
}
}
return $result_map;
}
protected function finishParse() {
$commit = $this->commit;
PhabricatorSearchCommitIndexer::indexCommit($commit);
if ($this->shouldQueueFollowupTasks()) {
$task = new PhabricatorWorkerTask();
$task->setTaskClass('PhabricatorRepositoryCommitHeraldWorker');
$task->setData(
array(
'commitID' => $commit->getID(),
));
$task->save();
}
}
}

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