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DiffusionLintSaveRunner.php
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Mon, Mar 3, 21:21

DiffusionLintSaveRunner.php
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<?php
final class DiffusionLintSaveRunner extends Phobject {
private $arc = 'arc';
private $severity = ArcanistLintSeverity::SEVERITY_ADVICE;
private $all = false;
private $chunkSize = 256;
private $needsBlame = false;
private $svnRoot;
private $lintCommit;
private $branch;
private $conn;
private $deletes = array();
private $inserts = array();
private $blame = array();
public function setArc($path) {
$this->arc = $path;
return $this;
}
public function setSeverity($string) {
$this->severity = $string;
return $this;
}
public function setAll($bool) {
$this->all = $bool;
return $this;
}
public function setChunkSize($number) {
$this->chunkSize = $number;
return $this;
}
public function setNeedsBlame($boolean) {
$this->needsBlame = $boolean;
return $this;
}
public function run($dir) {
$working_copy = ArcanistWorkingCopyIdentity::newFromPath($dir);
$configuration_manager = new ArcanistConfigurationManager();
$configuration_manager->setWorkingCopyIdentity($working_copy);
$api = ArcanistRepositoryAPI::newAPIFromConfigurationManager(
$configuration_manager);
$this->svnRoot = id(new PhutilURI($api->getSourceControlPath()))->getPath();
if ($api instanceof ArcanistGitAPI) {
$svn_fetch = $api->getGitConfig('svn-remote.svn.fetch');
list($this->svnRoot) = explode(':', $svn_fetch);
if ($this->svnRoot != '') {
$this->svnRoot = '/'.$this->svnRoot;
}
}
$callsign = $configuration_manager->getConfigFromAnySource(
'repository.callsign');
$uuid = $api->getRepositoryUUID();
$remote_uri = $api->getRemoteURI();
$repository_query = id(new PhabricatorRepositoryQuery())
->setViewer(PhabricatorUser::getOmnipotentUser());
if ($callsign) {
$repository_query->withCallsigns(array($callsign));
} else if ($uuid) {
$repository_query->withUUIDs(array($uuid));
} else if ($remote_uri) {
$repository_query->withURIs(array($remote_uri));
}
$repository = $repository_query->executeOne();
$branch_name = $api->getBranchName();
if (!$repository) {
throw new Exception(pht('No repository was found.'));
}
$this->branch = PhabricatorRepositoryBranch::loadOrCreateBranch(
$repository->getID(),
$branch_name);
$this->conn = $this->branch->establishConnection('w');
$this->lintCommit = null;
if (!$this->all) {
$this->lintCommit = $this->branch->getLintCommit();
}
if ($this->lintCommit) {
try {
$commit = $this->lintCommit;
if ($this->svnRoot) {
$commit = $api->getCanonicalRevisionName('@'.$commit);
}
$all_files = $api->getChangedFiles($commit);
} catch (ArcanistCapabilityNotSupportedException $ex) {
$this->lintCommit = null;
}
}
if (!$this->lintCommit) {
$where = ($this->svnRoot
? qsprintf($this->conn, 'AND path LIKE %>', $this->svnRoot.'/')
: '');
queryfx(
$this->conn,
'DELETE FROM %T WHERE branchID = %d %Q',
PhabricatorRepository::TABLE_LINTMESSAGE,
$this->branch->getID(),
$where);
$all_files = $api->getAllFiles();
}
$count = 0;
$files = array();
foreach ($all_files as $file => $val) {
$count++;
if (!$this->lintCommit) {
$file = $val;
} else {
$this->deletes[] = $this->svnRoot.'/'.$file;
if ($val & ArcanistRepositoryAPI::FLAG_DELETED) {
continue;
}
}
$files[$file] = $file;
if (count($files) >= $this->chunkSize) {
$this->runArcLint($files);
$files = array();
}
}
$this->runArcLint($files);
$this->saveLintMessages();
$this->lintCommit = $api->getUnderlyingWorkingCopyRevision();
$this->branch->setLintCommit($this->lintCommit);
$this->branch->save();
if ($this->blame) {
$this->blameAuthors();
$this->blame = array();
}
return $count;
}
private function runArcLint(array $files) {
if (!$files) {
return;
}
echo '.';
try {
$future = new ExecFuture(
'%C lint --severity %s --output json %Ls',
$this->arc,
$this->severity,
$files);
foreach (new LinesOfALargeExecFuture($future) as $json) {
$paths = null;
try {
$paths = phutil_json_decode($json);
} catch (PhutilJSONParserException $ex) {
fprintf(STDERR, pht('Invalid JSON: %s', $json)."\n");
continue;
}
foreach ($paths as $path => $messages) {
if (!isset($files[$path])) {
continue;
}
foreach ($messages as $message) {
$line = idx($message, 'line', 0);
$this->inserts[] = qsprintf(
$this->conn,
'(%d, %s, %d, %s, %s, %s, %s)',
$this->branch->getID(),
$this->svnRoot.'/'.$path,
$line,
idx($message, 'code', ''),
idx($message, 'severity', ''),
idx($message, 'name', ''),
idx($message, 'description', ''));
if ($line && $this->needsBlame) {
$this->blame[$path][$line] = true;
}
}
if (count($this->deletes) >= 1024 || count($this->inserts) >= 256) {
$this->saveLintMessages();
}
}
}
} catch (Exception $ex) {
fprintf(STDERR, $ex->getMessage()."\n");
}
}
private function saveLintMessages() {
$this->conn->openTransaction();
foreach (array_chunk($this->deletes, 1024) as $paths) {
queryfx(
$this->conn,
'DELETE FROM %T WHERE branchID = %d AND path IN (%Ls)',
PhabricatorRepository::TABLE_LINTMESSAGE,
$this->branch->getID(),
$paths);
}
foreach (array_chunk($this->inserts, 256) as $values) {
queryfx(
$this->conn,
'INSERT INTO %T
(branchID, path, line, code, severity, name, description)
VALUES %Q',
PhabricatorRepository::TABLE_LINTMESSAGE,
implode(', ', $values));
}
$this->conn->saveTransaction();
$this->deletes = array();
$this->inserts = array();
}
private function blameAuthors() {
$repository = id(new PhabricatorRepositoryQuery())
->setViewer(PhabricatorUser::getOmnipotentUser())
->withIDs(array($this->branch->getRepositoryID()))
->executeOne();
$queries = array();
$futures = array();
foreach ($this->blame as $path => $lines) {
$drequest = DiffusionRequest::newFromDictionary(array(
'user' => PhabricatorUser::getOmnipotentUser(),
'repository' => $repository,
'branch' => $this->branch->getName(),
'path' => $path,
'commit' => $this->lintCommit,
));
// TODO: Restore blame information / generally fix this workflow.
$query = DiffusionFileContentQuery::newFromDiffusionRequest($drequest);
$queries[$path] = $query;
$futures[$path] = new ImmediateFuture($query->executeInline());
}
$authors = array();
$futures = id(new FutureIterator($futures))
->limit(8);
foreach ($futures as $path => $future) {
$queries[$path]->loadFileContentFromFuture($future);
list(, $rev_list, $blame_dict) = $queries[$path]->getBlameData();
foreach (array_keys($this->blame[$path]) as $line) {
$commit_identifier = $rev_list[$line - 1];
$author = idx($blame_dict[$commit_identifier], 'authorPHID');
if ($author) {
$authors[$author][$path][] = $line;
}
}
}
if ($authors) {
$this->conn->openTransaction();
foreach ($authors as $author => $paths) {
$where = array();
foreach ($paths as $path => $lines) {
$where[] = qsprintf(
$this->conn,
'(path = %s AND line IN (%Ld))',
$this->svnRoot.'/'.$path,
$lines);
}
queryfx(
$this->conn,
'UPDATE %T SET authorPHID = %s WHERE %Q',
PhabricatorRepository::TABLE_LINTMESSAGE,
$author,
implode(' OR ', $where));
}
$this->conn->saveTransaction();
}
}
}

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