531 lines
27 KiB
PHP
531 lines
27 KiB
PHP
<?php
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require_once('../include/json-header.php');
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class ReportProcessor {
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private $db;
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private $name_to_aggregator_id;
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private $report_id;
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private $runs;
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function __construct($db) {
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$this->db = $db;
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$this->name_to_aggregator_id = array();
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}
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private function exit_with_error($message, $details = NULL) {
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if (!$this->report_id) {
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$details['failureStored'] = FALSE;
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exit_with_error($message, $details);
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}
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$details['failureStored'] = $this->db->query_and_get_affected_rows(
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'UPDATE reports SET report_failure = $1, report_failure_details = $2 WHERE report_id = $3',
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array($message, $details ? json_encode($details) : NULL, $this->report_id)) == 1;
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exit_with_error($message, $details);
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}
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function process($report, $existing_report_id = NULL) {
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$this->report_id = $existing_report_id;
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$this->runs = NULL;
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array_key_exists('builderName', $report) or $this->exit_with_error('MissingBuilderName');
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array_key_exists('buildTime', $report) or $this->exit_with_error('MissingBuildTime');
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$build_data = $this->authenticate_and_construct_build_data($report, $existing_report_id);
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if (!$existing_report_id)
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$this->store_report($report, $build_data);
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$this->ensure_aggregators();
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$this->fetch_tests();
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$this->runs = new TestRunsGenerator($this->db, $this->name_to_aggregator_id, $this->report_id);
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$this->recursively_ensure_tests($report['tests']);
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$this->runs->aggregate();
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$this->runs->compute_caches();
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$this->db->begin_transaction() or $this->exit_with_error('FailedToBeginTransaction');
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$platform_id = $this->db->select_or_insert_row('platforms', 'platform', array('name' => $report['platform']));
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if (!$platform_id)
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$this->rollback_with_error('FailedToInsertPlatform', array('name' => $report['platform']));
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// FIXME: Deprecate and unsupport "jobId".
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$build_id = $this->resolve_build_id($build_data, array_get($report, 'revisions', array()),
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array_get($report, 'jobId', array_get($report, 'buildRequest')));
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$this->db->commit_transaction() or $this->exit_with_error('FailedToCommitTransaction');
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$this->runs->commit($platform_id, $build_id);
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}
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private function authenticate_and_construct_build_data(&$report, $existing_report_id) {
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$builder_info = array('name' => $report['builderName']);
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$worker_name = array_get($report, 'workerName', array_get($report, 'slaveName', NULL));
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$worker_id = NULL;
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if (!$existing_report_id) {
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$hash = NULL;
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if ($worker_name && (array_key_exists('workerPassword', $report) || array_key_exists('slavePassword', $report))) {
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$universal_password = config('universalWorkerPassword', config('universalSlavePassword'));
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$worker_password = array_get($report, 'workerPassword', array_get($report, 'slavePassword'));
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if ($worker_name && $universal_password && $universal_password == $worker_password)
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$worker_id = $this->db->select_or_insert_row('build_workers', 'worker', array('name' => $worker_name));
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else {
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$hash = hash('sha256', $worker_password);
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$worker = $this->db->select_first_row('build_workers', 'worker', array('name' => $worker_name, 'password_hash' => $hash));
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if ($worker)
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$worker_id = $worker['worker_id'];
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}
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} else if (array_key_exists('builderPassword', $report))
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$hash = hash('sha256', $report['builderPassword']);
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if (!$hash && !$worker_id)
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$this->exit_with_error('BuilderNotFound');
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if (!$worker_id)
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$builder_info['password_hash'] = $hash;
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}
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if (array_key_exists('builderPassword', $report))
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unset($report['builderPassword']);
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if (array_key_exists('slavePassword', $report))
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unset($report['slavePassword']);
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if (array_key_exists('workerPassword', $report))
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unset($report['workerPassword']);
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$builder_id = NULL;
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if ($worker_id)
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$builder_id = $this->db->select_or_insert_row('builders', 'builder', $builder_info);
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else {
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$builder = $this->db->select_first_row('builders', 'builder', $builder_info);
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if (!$builder)
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$this->exit_with_error('BuilderNotFound', array('name' => $builder_info['name']));
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$builder_id = $builder['builder_id'];
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if ($worker_name)
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$worker_id = $this->db->select_or_insert_row('build_workers', 'worker', array('name' => $worker_name));
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}
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return $this->construct_build_data($report, $builder_id, $worker_id);
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}
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private function construct_build_data(&$report, $builder_id, $worker_id) {
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if (array_key_exists('buildNumber', $report)) {
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if (array_key_exists('buildTag', $report) && $report['buildTag'] != $report['buildNumber'])
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$this->exit_with_error('BuilderNumberTagMismatch');
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$report['buildTag'] = $report['buildNumber'];
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unset($report['buildNumber']);
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}
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array_key_exists('buildTag', $report) or $this->exit_with_error('MissingBuildSerial');
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array_key_exists('buildTime', $report) or $this->exit_with_error('MissingBuildTime');
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return array('builder' => $builder_id, 'worker' => $worker_id, 'tag' => $report['buildTag'], 'time' => $report['buildTime']);
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}
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private function store_report(&$report, $build_data) {
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assert(!$this->report_id);
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$this->report_id = $this->db->insert_row('reports', 'report', array(
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'builder' => $build_data['builder'],
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'worker' => $build_data['worker'],
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'build_tag' => $build_data['tag'],
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'content' => json_encode($report)));
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if (!$this->report_id)
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$this->exit_with_error('FailedToStoreRunReport');
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}
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private function ensure_aggregators() {
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foreach (TestRunsGenerator::$aggregators as $name) {
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$id = $this->db->select_or_insert_row('aggregators', 'aggregator', array('name' => $name));
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if (!$id)
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$this->exit_with_error('FailedToInsertAggregator', array('aggregator' => $name));
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$this->name_to_aggregator_id[$name] = $id;
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}
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}
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private function resolve_build_id(&$build_data, $revisions, $build_request_id) {
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$results = $this->db->query_and_fetch_all("SELECT build_id, build_worker FROM builds
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WHERE build_builder = $1 AND build_tag = $2 AND build_time <= $3 AND build_time + interval '1 day' > $3 LIMIT 2",
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array($build_data['builder'], $build_data['tag'], $build_data['time']));
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if ($results) {
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$first_result = $results[0];
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if ($first_result['build_worker'] != $build_data['worker'])
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$this->rollback_with_error('MismatchingBuildWorker', array('storedBuild' => $results, 'reportedBuildData' => $build_data));
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$build_id = $first_result['build_id'];
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} else
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$build_id = $this->db->insert_row('builds', 'build', $build_data);
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if (!$build_id)
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$this->rollback_with_error('FailedToInsertBuild', $build_data);
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if ($build_request_id) {
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if ($this->db->update_row('build_requests', 'request', array('id' => $build_request_id, 'build' => null), array('status' => 'completed', 'build' => $build_id))
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!= $build_request_id)
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$this->rollback_with_error('FailedToUpdateBuildRequest', array('buildRequest' => $build_request_id, 'build' => $build_id));
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}
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foreach ($revisions as $repository_name => $revision_data) {
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$repository_id = $this->db->select_or_insert_row('repositories', 'repository', array('name' => $repository_name, 'owner' => NULL));
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if (!$repository_id)
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$this->rollback_with_error('FailedToInsertRepository', array('name' => $repository_name));
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$commit_data = array(
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'repository' => $repository_id,
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'revision' => $revision_data['revision'],
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'time' => array_get($revision_data, 'timestamp'),
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'revision_identifier' => array_get($revision_data, 'revisionIdentifier', null));
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$mismatching_commit = $this->db->query_and_fetch_all('SELECT * FROM build_commits, commits
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WHERE build_commit = commit_id AND commit_build = $1 AND commit_repository = $2 AND commit_revision != $3 LIMIT 1',
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array($build_id, $repository_id, $revision_data['revision']));
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if ($mismatching_commit)
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$this->rollback_with_error('MismatchingCommitRevision', array('build' => $build_id, 'existing' => $mismatching_commit, 'new' => $commit_data));
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$commit_row = $this->db->select_or_insert_row('commits', 'commit',
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array('repository' => $repository_id, 'revision' => $revision_data['revision']), $commit_data, '*');
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if (!$commit_row)
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$this->rollback_with_error('FailedToRecordCommit', $commit_data);
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if ($commit_data['time'] && abs(Database::to_js_time($commit_row['commit_time']) - Database::to_js_time($commit_data['time'])) > 1000.0)
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$this->rollback_with_error('MismatchingCommitTime', array('existing' => $commit_row, 'new' => $commit_data));
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if (!$this->db->select_or_insert_row('build_commits', null,
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array('commit_build' => $build_id, 'build_commit' => $commit_row['commit_id']), null, '*'))
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$this->rollback_with_error('FailedToRelateCommitToBuild', array('commit' => $commit_row, 'build' => $build_id));
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}
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return $build_id;
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}
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private function rollback_with_error($message, $details) {
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$this->db->rollback_transaction();
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$this->exit_with_error($message, $details);
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}
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private function fetch_tests() {
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$test_rows = $this->db->fetch_table('tests');
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$tests = array();
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$test_by_id = array();
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foreach ($test_rows as &$test) {
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$test_by_id[$test['test_id']] = &$test;
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$test['metrics'] = array();
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$parent_id = $test['test_parent'];
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if ($parent_id == NULL)
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$parent_id = 0;
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$parent_array = &array_ensure_item_has_array($tests, $parent_id);
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$parent_array[$test['test_name']] = &$test;
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}
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$this->tests = &$tests;
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$metric_rows = $this->db->fetch_table('test_metrics');
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foreach ($metric_rows as &$metric) {
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$test = &$test_by_id[$metric['metric_test']];
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$metrics_by_name = &array_ensure_item_has_array($test['metrics'], $metric['metric_name']);
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$metrics_by_name[$metric['metric_aggregator']] = $metric['metric_id'];
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}
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}
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private function recursively_ensure_tests(&$tests, $parent_id = NULL, $level = 0) {
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foreach ($tests as $test_name => $test) {
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$test_row = array_get(array_get($this->tests, $parent_id ? $parent_id : 0, array()), $test_name);
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if ($test_row)
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$test_id = intval($test_row['test_id']);
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else {
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$test_id = $this->db->select_or_insert_row('tests', 'test', $parent_id ? array('name' => $test_name, 'parent' => $parent_id) : array('name' => $test_name),
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array('name' => $test_name, 'parent' => $parent_id, 'url' => array_get($test, 'url')));
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}
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if (!$test_id)
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$this->exit_with_error('FailedToAddTest', array('name' => $test_name, 'parent' => $parent_id));
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if (array_key_exists('tests', $test))
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$this->recursively_ensure_tests($test['tests'], $test_id, $level + 1);
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foreach (array_get($test, 'metrics', array()) as $metric_name => &$aggregators_or_config_types) {
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$aggregators = $this->aggregator_list_if_exists($aggregators_or_config_types);
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if ($aggregators) {
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foreach ($aggregators as $aggregator_name) {
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$aggregator_id = array_get($this->name_to_aggregator_id, $aggregator_name, NULL);
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if ($aggregator_id == NULL)
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$this->exit_with_error('AggregatorNotFound', array('name' => $aggregator_name));
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$metrics = $test_row ? array_get($test_row['metrics'], $metric_name) : NULL;
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$metric_id = $metrics ? $metrics[$aggregator_id] : NULL;
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if (!$metric_id) {
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$metric_id = $this->db->select_or_insert_row('test_metrics', 'metric', array('name' => $metric_name,
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'test' => $test_id, 'aggregator' => $this->name_to_aggregator_id[$aggregator_name]));
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}
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if (!$metric_id)
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$this->exit_with_error('FailedToAddAggregatedMetric', array('name' => $metric_name, 'test' => $test_id, 'aggregator' => $aggregator_name));
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$this->runs->add_aggregated_metric($parent_id, $test_id, $test_name, $metric_id, $metric_name, $aggregator_name, $level);
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}
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} else {
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$metrics = $test_row ? array_get($test_row['metrics'], $metric_name) : NULL;
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$metric_id = $metrics ? array_get($metrics, '') : NULL;
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if (!$metric_id)
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$metric_id = $this->db->select_or_insert_row('test_metrics', 'metric', array('name' => $metric_name, 'test' => $test_id));
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if (!$metric_id)
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$this->exit_with_error('FailedToAddMetric', array('name' => $metric_name, 'test' => $test_id));
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foreach ($aggregators_or_config_types as $config_type => &$values) {
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// Some tests submit groups of iterations; e.g. [[1, 2, 3, 4], [5, 6, 7, 8]]
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// Convert other tests to this format to simplify the computation later.
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if (gettype($values) !== 'array')
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$values = array($values);
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if (gettype($values[0]) !== 'array')
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$values = array($values);
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$this->runs->add_values_to_commit($metric_id, $config_type, $values);
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$this->runs->add_values_for_aggregation($parent_id, $test_name, $metric_name, $config_type, $values);
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}
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}
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}
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}
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}
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private function aggregator_list_if_exists(&$aggregators_or_config_types) {
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if (array_key_exists(0, $aggregators_or_config_types))
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return $aggregators_or_config_types;
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else if (array_get($aggregators_or_config_types, 'aggregators'))
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return $aggregators_or_config_types['aggregators'];
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return NULL;
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}
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};
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class TestRunsGenerator {
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private $db;
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private $name_to_aggregator_id;
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private $report_id;
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private $metrics_to_aggregate;
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private $parent_to_values;
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private $values_to_commit;
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function __construct($db, $name_to_aggregator_id, $report_id) {
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$this->db = $db;
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$this->name_to_aggregator_id = $name_to_aggregator_id;
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$this->report_id = $report_id;
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$this->metrics_to_aggregate = array();
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$this->parent_to_values = array();
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$this->values_to_commit = array();
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}
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private function exit_with_error($message, $details = NULL) {
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$details['failureStored'] = $this->db->query_and_get_affected_rows(
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'UPDATE reports SET report_failure = $1, report_failure_details = $2 WHERE report_id = $3',
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array($message, $details ? json_encode($details) : NULL, $this->report_id)) == 1;
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exit_with_error($message, $details);
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}
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function add_aggregated_metric($parent_id, $test_id, $test_name, $metric_id, $metric_name, $aggregator_name, $level) {
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array_push($this->metrics_to_aggregate, array(
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'test_id' => $test_id,
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'parent_id' => $parent_id,
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'metric_id' => $metric_id,
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'test_name' => $test_name,
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'metric_name' => $metric_name,
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'aggregator' => $aggregator_name,
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'level' => $level));
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}
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function add_values_for_aggregation($parent_id, $test_name, $metric_name, $config_type, $values, $aggregator = NULL) {
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$value_list = &array_ensure_item_has_array(array_ensure_item_has_array(array_ensure_item_has_array(array_ensure_item_has_array(
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$this->parent_to_values, strval($parent_id)), $metric_name), $config_type), $test_name);
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array_push($value_list, array('aggregator' => $aggregator, 'values' => $values));
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}
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function aggregate() {
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$expressions = array();
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foreach ($this->metrics_to_aggregate as $test_metric) {
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$configurations = array_get(array_get($this->parent_to_values, strval($test_metric['test_id']), array()), $test_metric['metric_name']);
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foreach ($configurations as $config_type => $test_value_list) {
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// FIXME: We should preserve the test order. For that, we need a new column in our database.
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$values_by_iteration = $this->test_value_list_to_values_by_iterations($test_value_list, $test_metric, $test_metric['aggregator']);
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$flattened_aggregated_values = array();
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for ($i = 0; $i < count($values_by_iteration['values']); ++$i)
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array_push($flattened_aggregated_values, $this->aggregate_values($test_metric['aggregator'], $values_by_iteration['values'][$i]));
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$grouped_values = array();
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foreach ($values_by_iteration['group_sizes'] as $size) {
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$new_group = array();
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for ($i = 0; $i < $size; ++$i)
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array_push($new_group, array_shift($flattened_aggregated_values));
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array_push($grouped_values, $new_group);
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}
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$this->add_values_to_commit($test_metric['metric_id'], $config_type, $grouped_values);
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$this->add_values_for_aggregation($test_metric['parent_id'], $test_metric['test_name'], $test_metric['metric_name'],
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$config_type, $grouped_values, $test_metric['aggregator']);
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}
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}
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}
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private function test_value_list_to_values_by_iterations($test_value_list, $test_metric, $aggregator) {
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$values_by_iterations = array();
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$group_sizes = array();
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$first_test = TRUE;
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foreach ($test_value_list as $test_name => $aggregators_and_values) {
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if (count($aggregators_and_values) == 1) // Either the subtest has exactly one aggregator or is raw value (not aggregated)
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$values = $aggregators_and_values[0]['values'];
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else {
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$values = NULL;
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// Find the values of the subtest aggregated by the same aggregator.
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foreach ($aggregators_and_values as $aggregator_and_values) {
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if ($aggregator_and_values['aggregator'] == $aggregator) {
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$values = $aggregator_and_values['values'];
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break;
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}
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}
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if (!$values) {
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$this->exit_with_error('NoMatchingAggregatedValueInSubtest',
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array('parent' => $test_metric['test_id'],
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'metric' => $test_metric['metric_name'],
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'childTest' => $test_name,
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'aggregator' => $aggregator,
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'aggregatorAndValues' => $aggregators_and_values));
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}
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}
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for ($group = 0; $group < count($values); ++$group) {
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if ($first_test) {
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array_push($group_sizes, count($values[$group]));
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for ($i = 0; $i < count($values[$group]); ++$i)
|
|
array_push($values_by_iterations, array());
|
|
}
|
|
|
|
if ($group_sizes[$group] != count($values[$group])) {
|
|
$this->exit_with_error('IterationGroupSizeIsInconsistent',
|
|
array('parent' => $test_metric['test_id'],
|
|
'metric' => $test_metric['metric_name'],
|
|
'childTest' => $test_name,
|
|
'groupSizes' => $group_sizes,
|
|
'group' => $group,
|
|
'values' => $values));
|
|
}
|
|
}
|
|
$first_test = FALSE;
|
|
|
|
if (count($values) != count($group_sizes)) {
|
|
// FIXME: We should support bootstrapping or just computing the mean in this case.
|
|
$this->exit_with_error('IterationGroupCountIsInconsistent', array('parent' => $test_metric['test_id'],
|
|
'metric' => $test_metric['metric_name'], 'childTest' => $test_name,
|
|
'valuesByIterations' => $values_by_iterations, 'values' => $values));
|
|
}
|
|
|
|
$flattened_iteration_index = 0;
|
|
for ($group = 0; $group < count($values); ++$group) {
|
|
for ($i = 0; $i < count($values[$group]); ++$i) {
|
|
$run_iteration_value = $values[$group][$i];
|
|
if (!is_numeric($run_iteration_value)) {
|
|
$this->exit_with_error('NonNumeralIterationValueForAggregation', array('parent' => $test_metric['test_id'],
|
|
'metric' => $test_metric['metric_name'], 'childTest' => $test_name,
|
|
'valuesByIterations' => $values_by_iterations, 'values' => $values, 'index' => $i));
|
|
}
|
|
array_push($values_by_iterations[$flattened_iteration_index], $run_iteration_value);
|
|
$flattened_iteration_index++;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!$values_by_iterations)
|
|
$this->exit_with_error('NoIterationToAggregation', array('parent' => $test_metric['test_id'], 'metric' => $test_metric['metric_name']));
|
|
|
|
return array('values' => $values_by_iterations, 'group_sizes' => $group_sizes);
|
|
}
|
|
|
|
static public $aggregators = array('Arithmetic', 'Geometric', 'Harmonic', 'Total');
|
|
|
|
private function aggregate_values($aggregator, $values) {
|
|
switch ($aggregator) {
|
|
case 'Arithmetic':
|
|
return array_sum($values) / count($values);
|
|
case 'Geometric':
|
|
return exp(array_sum(array_map(function ($x) { return log($x); }, $values)) / count($values));
|
|
case 'Harmonic':
|
|
return count($values) / array_sum(array_map(function ($x) { return 1 / $x; }, $values));
|
|
case 'Total':
|
|
return array_sum($values);
|
|
case 'SquareSum': # This aggregator is only used internally to compute run_square_sum_cache in test_runs table.
|
|
return array_sum(array_map(function ($x) { return $x * $x; }, $values));
|
|
default:
|
|
$this->exit_with_error('UnknownAggregator', array('aggregator' => $aggregator));
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
function compute_caches() {
|
|
$expressions = array();
|
|
$size = count($this->values_to_commit);
|
|
for ($i = 0; $i < $size; ++$i) {
|
|
$flattened_value = array();
|
|
foreach ($this->values_to_commit[$i]['values'] as $group) {
|
|
for ($j = 0; $j < count($group); ++$j) {
|
|
$iteration_value = $group[$j];
|
|
if (gettype($iteration_value) === 'array') { // [relative time, value]
|
|
if (count($iteration_value) != 2) {
|
|
// FIXME: Also report test and metric.
|
|
$this->exit_with_error('InvalidIterationValueFormat', array('values' => $this->values_to_commit[$i]['values']));
|
|
}
|
|
$iteration_value = $iteration_value[1];
|
|
}
|
|
array_push($flattened_value, $iteration_value);
|
|
}
|
|
}
|
|
$this->values_to_commit[$i]['mean'] = $this->aggregate_values('Arithmetic', $flattened_value);
|
|
$this->values_to_commit[$i]['sum'] = $this->aggregate_values('Total', $flattened_value);
|
|
$this->values_to_commit[$i]['square_sum'] = $this->aggregate_values('SquareSum', $flattened_value);
|
|
}
|
|
}
|
|
|
|
function add_values_to_commit($metric_id, $config_type, $values) {
|
|
array_push($this->values_to_commit, array('metric_id' => $metric_id, 'config_type' => $config_type, 'values' => $values));
|
|
}
|
|
|
|
function commit($platform_id, $build_id) {
|
|
$this->db->begin_transaction() or $this->exit_with_error('FailedToBeginTransaction');
|
|
|
|
foreach ($this->values_to_commit as $item) {
|
|
$config_data = array('metric' => $item['metric_id'], 'type' => $item['config_type'], 'platform' => $platform_id);
|
|
$config_id = $this->db->select_or_insert_row('test_configurations', 'config', $config_data);
|
|
if (!$config_id)
|
|
$this->rollback_with_error('FailedToObtainConfiguration', $config_data);
|
|
|
|
$values = $item['values'];
|
|
$total_count = 0;
|
|
for ($group = 0; $group < count($values); ++$group)
|
|
$total_count += count($values[$group]);
|
|
$run_data = array('config' => $config_id, 'build' => $build_id, 'iteration_count_cache' => $total_count,
|
|
'mean_cache' => $item['mean'], 'sum_cache' => $item['sum'], 'square_sum_cache' => $item['square_sum']);
|
|
$run_id = $this->db->insert_row('test_runs', 'run', $run_data);
|
|
if (!$run_id)
|
|
$this->rollback_with_error('FailedToInsertRun', array('metric' => $item['metric_id'], 'param' => $run_data));
|
|
|
|
$flattened_order = 0;
|
|
for ($group = 0; $group < count($values); ++$group) {
|
|
for ($i = 0; $i < count($values[$group]); ++$i) {
|
|
$iteration_value = $values[$group][$i];
|
|
$relative_time = NULL;
|
|
if (gettype($iteration_value) === 'array') {
|
|
assert(count($iteration_value) == 2); // compute_caches checks this condition.
|
|
$relative_time = $iteration_value[0];
|
|
$iteration_value = $iteration_value[1];
|
|
}
|
|
$param = array('run' => $run_id, 'order' => $flattened_order, 'value' => $iteration_value,
|
|
'group' => count($values) == 1 ? NULL : $group, 'relative_time' => $relative_time);
|
|
$this->db->insert_row('run_iterations', 'iteration', $param, NULL)
|
|
or $this->rollback_with_error('FailedToInsertIteration', array('config' => $config_id, 'build' => $build_id, 'param' => $param));
|
|
$flattened_order++;
|
|
}
|
|
}
|
|
}
|
|
|
|
$this->db->query_and_get_affected_rows("UPDATE reports
|
|
SET (report_committed_at, report_build) = (CURRENT_TIMESTAMP AT TIME ZONE 'UTC', $2)
|
|
WHERE report_id = $1", array($this->report_id, $build_id));
|
|
|
|
$this->db->commit_transaction() or $this->exit_with_error('FailedToCommitTransaction');
|
|
}
|
|
|
|
private function rollback_with_error($message, $details) {
|
|
$this->db->rollback_transaction();
|
|
$this->exit_with_error($message, $details);
|
|
}
|
|
};
|
|
|
|
?>
|