haikuwebkit/Websites/perf.webkit.org/public/include/report-processor.php

531 lines
27 KiB
PHP

<?php
require_once('../include/json-header.php');
class ReportProcessor {
private $db;
private $name_to_aggregator_id;
private $report_id;
private $runs;
function __construct($db) {
$this->db = $db;
$this->name_to_aggregator_id = array();
}
private function exit_with_error($message, $details = NULL) {
if (!$this->report_id) {
$details['failureStored'] = FALSE;
exit_with_error($message, $details);
}
$details['failureStored'] = $this->db->query_and_get_affected_rows(
'UPDATE reports SET report_failure = $1, report_failure_details = $2 WHERE report_id = $3',
array($message, $details ? json_encode($details) : NULL, $this->report_id)) == 1;
exit_with_error($message, $details);
}
function process($report, $existing_report_id = NULL) {
$this->report_id = $existing_report_id;
$this->runs = NULL;
array_key_exists('builderName', $report) or $this->exit_with_error('MissingBuilderName');
array_key_exists('buildTime', $report) or $this->exit_with_error('MissingBuildTime');
$build_data = $this->authenticate_and_construct_build_data($report, $existing_report_id);
if (!$existing_report_id)
$this->store_report($report, $build_data);
$this->ensure_aggregators();
$this->fetch_tests();
$this->runs = new TestRunsGenerator($this->db, $this->name_to_aggregator_id, $this->report_id);
$this->recursively_ensure_tests($report['tests']);
$this->runs->aggregate();
$this->runs->compute_caches();
$this->db->begin_transaction() or $this->exit_with_error('FailedToBeginTransaction');
$platform_id = $this->db->select_or_insert_row('platforms', 'platform', array('name' => $report['platform']));
if (!$platform_id)
$this->rollback_with_error('FailedToInsertPlatform', array('name' => $report['platform']));
// FIXME: Deprecate and unsupport "jobId".
$build_id = $this->resolve_build_id($build_data, array_get($report, 'revisions', array()),
array_get($report, 'jobId', array_get($report, 'buildRequest')));
$this->db->commit_transaction() or $this->exit_with_error('FailedToCommitTransaction');
$this->runs->commit($platform_id, $build_id);
}
private function authenticate_and_construct_build_data(&$report, $existing_report_id) {
$builder_info = array('name' => $report['builderName']);
$worker_name = array_get($report, 'workerName', array_get($report, 'slaveName', NULL));
$worker_id = NULL;
if (!$existing_report_id) {
$hash = NULL;
if ($worker_name && (array_key_exists('workerPassword', $report) || array_key_exists('slavePassword', $report))) {
$universal_password = config('universalWorkerPassword', config('universalSlavePassword'));
$worker_password = array_get($report, 'workerPassword', array_get($report, 'slavePassword'));
if ($worker_name && $universal_password && $universal_password == $worker_password)
$worker_id = $this->db->select_or_insert_row('build_workers', 'worker', array('name' => $worker_name));
else {
$hash = hash('sha256', $worker_password);
$worker = $this->db->select_first_row('build_workers', 'worker', array('name' => $worker_name, 'password_hash' => $hash));
if ($worker)
$worker_id = $worker['worker_id'];
}
} else if (array_key_exists('builderPassword', $report))
$hash = hash('sha256', $report['builderPassword']);
if (!$hash && !$worker_id)
$this->exit_with_error('BuilderNotFound');
if (!$worker_id)
$builder_info['password_hash'] = $hash;
}
if (array_key_exists('builderPassword', $report))
unset($report['builderPassword']);
if (array_key_exists('slavePassword', $report))
unset($report['slavePassword']);
if (array_key_exists('workerPassword', $report))
unset($report['workerPassword']);
$builder_id = NULL;
if ($worker_id)
$builder_id = $this->db->select_or_insert_row('builders', 'builder', $builder_info);
else {
$builder = $this->db->select_first_row('builders', 'builder', $builder_info);
if (!$builder)
$this->exit_with_error('BuilderNotFound', array('name' => $builder_info['name']));
$builder_id = $builder['builder_id'];
if ($worker_name)
$worker_id = $this->db->select_or_insert_row('build_workers', 'worker', array('name' => $worker_name));
}
return $this->construct_build_data($report, $builder_id, $worker_id);
}
private function construct_build_data(&$report, $builder_id, $worker_id) {
if (array_key_exists('buildNumber', $report)) {
if (array_key_exists('buildTag', $report) && $report['buildTag'] != $report['buildNumber'])
$this->exit_with_error('BuilderNumberTagMismatch');
$report['buildTag'] = $report['buildNumber'];
unset($report['buildNumber']);
}
array_key_exists('buildTag', $report) or $this->exit_with_error('MissingBuildSerial');
array_key_exists('buildTime', $report) or $this->exit_with_error('MissingBuildTime');
return array('builder' => $builder_id, 'worker' => $worker_id, 'tag' => $report['buildTag'], 'time' => $report['buildTime']);
}
private function store_report(&$report, $build_data) {
assert(!$this->report_id);
$this->report_id = $this->db->insert_row('reports', 'report', array(
'builder' => $build_data['builder'],
'worker' => $build_data['worker'],
'build_tag' => $build_data['tag'],
'content' => json_encode($report)));
if (!$this->report_id)
$this->exit_with_error('FailedToStoreRunReport');
}
private function ensure_aggregators() {
foreach (TestRunsGenerator::$aggregators as $name) {
$id = $this->db->select_or_insert_row('aggregators', 'aggregator', array('name' => $name));
if (!$id)
$this->exit_with_error('FailedToInsertAggregator', array('aggregator' => $name));
$this->name_to_aggregator_id[$name] = $id;
}
}
private function resolve_build_id(&$build_data, $revisions, $build_request_id) {
$results = $this->db->query_and_fetch_all("SELECT build_id, build_worker FROM builds
WHERE build_builder = $1 AND build_tag = $2 AND build_time <= $3 AND build_time + interval '1 day' > $3 LIMIT 2",
array($build_data['builder'], $build_data['tag'], $build_data['time']));
if ($results) {
$first_result = $results[0];
if ($first_result['build_worker'] != $build_data['worker'])
$this->rollback_with_error('MismatchingBuildWorker', array('storedBuild' => $results, 'reportedBuildData' => $build_data));
$build_id = $first_result['build_id'];
} else
$build_id = $this->db->insert_row('builds', 'build', $build_data);
if (!$build_id)
$this->rollback_with_error('FailedToInsertBuild', $build_data);
if ($build_request_id) {
if ($this->db->update_row('build_requests', 'request', array('id' => $build_request_id, 'build' => null), array('status' => 'completed', 'build' => $build_id))
!= $build_request_id)
$this->rollback_with_error('FailedToUpdateBuildRequest', array('buildRequest' => $build_request_id, 'build' => $build_id));
}
foreach ($revisions as $repository_name => $revision_data) {
$repository_id = $this->db->select_or_insert_row('repositories', 'repository', array('name' => $repository_name, 'owner' => NULL));
if (!$repository_id)
$this->rollback_with_error('FailedToInsertRepository', array('name' => $repository_name));
$commit_data = array(
'repository' => $repository_id,
'revision' => $revision_data['revision'],
'time' => array_get($revision_data, 'timestamp'),
'revision_identifier' => array_get($revision_data, 'revisionIdentifier', null));
$mismatching_commit = $this->db->query_and_fetch_all('SELECT * FROM build_commits, commits
WHERE build_commit = commit_id AND commit_build = $1 AND commit_repository = $2 AND commit_revision != $3 LIMIT 1',
array($build_id, $repository_id, $revision_data['revision']));
if ($mismatching_commit)
$this->rollback_with_error('MismatchingCommitRevision', array('build' => $build_id, 'existing' => $mismatching_commit, 'new' => $commit_data));
$commit_row = $this->db->select_or_insert_row('commits', 'commit',
array('repository' => $repository_id, 'revision' => $revision_data['revision']), $commit_data, '*');
if (!$commit_row)
$this->rollback_with_error('FailedToRecordCommit', $commit_data);
if ($commit_data['time'] && abs(Database::to_js_time($commit_row['commit_time']) - Database::to_js_time($commit_data['time'])) > 1000.0)
$this->rollback_with_error('MismatchingCommitTime', array('existing' => $commit_row, 'new' => $commit_data));
if (!$this->db->select_or_insert_row('build_commits', null,
array('commit_build' => $build_id, 'build_commit' => $commit_row['commit_id']), null, '*'))
$this->rollback_with_error('FailedToRelateCommitToBuild', array('commit' => $commit_row, 'build' => $build_id));
}
return $build_id;
}
private function rollback_with_error($message, $details) {
$this->db->rollback_transaction();
$this->exit_with_error($message, $details);
}
private function fetch_tests() {
$test_rows = $this->db->fetch_table('tests');
$tests = array();
$test_by_id = array();
foreach ($test_rows as &$test) {
$test_by_id[$test['test_id']] = &$test;
$test['metrics'] = array();
$parent_id = $test['test_parent'];
if ($parent_id == NULL)
$parent_id = 0;
$parent_array = &array_ensure_item_has_array($tests, $parent_id);
$parent_array[$test['test_name']] = &$test;
}
$this->tests = &$tests;
$metric_rows = $this->db->fetch_table('test_metrics');
foreach ($metric_rows as &$metric) {
$test = &$test_by_id[$metric['metric_test']];
$metrics_by_name = &array_ensure_item_has_array($test['metrics'], $metric['metric_name']);
$metrics_by_name[$metric['metric_aggregator']] = $metric['metric_id'];
}
}
private function recursively_ensure_tests(&$tests, $parent_id = NULL, $level = 0) {
foreach ($tests as $test_name => $test) {
$test_row = array_get(array_get($this->tests, $parent_id ? $parent_id : 0, array()), $test_name);
if ($test_row)
$test_id = intval($test_row['test_id']);
else {
$test_id = $this->db->select_or_insert_row('tests', 'test', $parent_id ? array('name' => $test_name, 'parent' => $parent_id) : array('name' => $test_name),
array('name' => $test_name, 'parent' => $parent_id, 'url' => array_get($test, 'url')));
}
if (!$test_id)
$this->exit_with_error('FailedToAddTest', array('name' => $test_name, 'parent' => $parent_id));
if (array_key_exists('tests', $test))
$this->recursively_ensure_tests($test['tests'], $test_id, $level + 1);
foreach (array_get($test, 'metrics', array()) as $metric_name => &$aggregators_or_config_types) {
$aggregators = $this->aggregator_list_if_exists($aggregators_or_config_types);
if ($aggregators) {
foreach ($aggregators as $aggregator_name) {
$aggregator_id = array_get($this->name_to_aggregator_id, $aggregator_name, NULL);
if ($aggregator_id == NULL)
$this->exit_with_error('AggregatorNotFound', array('name' => $aggregator_name));
$metrics = $test_row ? array_get($test_row['metrics'], $metric_name) : NULL;
$metric_id = $metrics ? $metrics[$aggregator_id] : NULL;
if (!$metric_id) {
$metric_id = $this->db->select_or_insert_row('test_metrics', 'metric', array('name' => $metric_name,
'test' => $test_id, 'aggregator' => $this->name_to_aggregator_id[$aggregator_name]));
}
if (!$metric_id)
$this->exit_with_error('FailedToAddAggregatedMetric', array('name' => $metric_name, 'test' => $test_id, 'aggregator' => $aggregator_name));
$this->runs->add_aggregated_metric($parent_id, $test_id, $test_name, $metric_id, $metric_name, $aggregator_name, $level);
}
} else {
$metrics = $test_row ? array_get($test_row['metrics'], $metric_name) : NULL;
$metric_id = $metrics ? array_get($metrics, '') : NULL;
if (!$metric_id)
$metric_id = $this->db->select_or_insert_row('test_metrics', 'metric', array('name' => $metric_name, 'test' => $test_id));
if (!$metric_id)
$this->exit_with_error('FailedToAddMetric', array('name' => $metric_name, 'test' => $test_id));
foreach ($aggregators_or_config_types as $config_type => &$values) {
// Some tests submit groups of iterations; e.g. [[1, 2, 3, 4], [5, 6, 7, 8]]
// Convert other tests to this format to simplify the computation later.
if (gettype($values) !== 'array')
$values = array($values);
if (gettype($values[0]) !== 'array')
$values = array($values);
$this->runs->add_values_to_commit($metric_id, $config_type, $values);
$this->runs->add_values_for_aggregation($parent_id, $test_name, $metric_name, $config_type, $values);
}
}
}
}
}
private function aggregator_list_if_exists(&$aggregators_or_config_types) {
if (array_key_exists(0, $aggregators_or_config_types))
return $aggregators_or_config_types;
else if (array_get($aggregators_or_config_types, 'aggregators'))
return $aggregators_or_config_types['aggregators'];
return NULL;
}
};
class TestRunsGenerator {
private $db;
private $name_to_aggregator_id;
private $report_id;
private $metrics_to_aggregate;
private $parent_to_values;
private $values_to_commit;
function __construct($db, $name_to_aggregator_id, $report_id) {
$this->db = $db;
$this->name_to_aggregator_id = $name_to_aggregator_id;
$this->report_id = $report_id;
$this->metrics_to_aggregate = array();
$this->parent_to_values = array();
$this->values_to_commit = array();
}
private function exit_with_error($message, $details = NULL) {
$details['failureStored'] = $this->db->query_and_get_affected_rows(
'UPDATE reports SET report_failure = $1, report_failure_details = $2 WHERE report_id = $3',
array($message, $details ? json_encode($details) : NULL, $this->report_id)) == 1;
exit_with_error($message, $details);
}
function add_aggregated_metric($parent_id, $test_id, $test_name, $metric_id, $metric_name, $aggregator_name, $level) {
array_push($this->metrics_to_aggregate, array(
'test_id' => $test_id,
'parent_id' => $parent_id,
'metric_id' => $metric_id,
'test_name' => $test_name,
'metric_name' => $metric_name,
'aggregator' => $aggregator_name,
'level' => $level));
}
function add_values_for_aggregation($parent_id, $test_name, $metric_name, $config_type, $values, $aggregator = NULL) {
$value_list = &array_ensure_item_has_array(array_ensure_item_has_array(array_ensure_item_has_array(array_ensure_item_has_array(
$this->parent_to_values, strval($parent_id)), $metric_name), $config_type), $test_name);
array_push($value_list, array('aggregator' => $aggregator, 'values' => $values));
}
function aggregate() {
$expressions = array();
foreach ($this->metrics_to_aggregate as $test_metric) {
$configurations = array_get(array_get($this->parent_to_values, strval($test_metric['test_id']), array()), $test_metric['metric_name']);
foreach ($configurations as $config_type => $test_value_list) {
// FIXME: We should preserve the test order. For that, we need a new column in our database.
$values_by_iteration = $this->test_value_list_to_values_by_iterations($test_value_list, $test_metric, $test_metric['aggregator']);
$flattened_aggregated_values = array();
for ($i = 0; $i < count($values_by_iteration['values']); ++$i)
array_push($flattened_aggregated_values, $this->aggregate_values($test_metric['aggregator'], $values_by_iteration['values'][$i]));
$grouped_values = array();
foreach ($values_by_iteration['group_sizes'] as $size) {
$new_group = array();
for ($i = 0; $i < $size; ++$i)
array_push($new_group, array_shift($flattened_aggregated_values));
array_push($grouped_values, $new_group);
}
$this->add_values_to_commit($test_metric['metric_id'], $config_type, $grouped_values);
$this->add_values_for_aggregation($test_metric['parent_id'], $test_metric['test_name'], $test_metric['metric_name'],
$config_type, $grouped_values, $test_metric['aggregator']);
}
}
}
private function test_value_list_to_values_by_iterations($test_value_list, $test_metric, $aggregator) {
$values_by_iterations = array();
$group_sizes = array();
$first_test = TRUE;
foreach ($test_value_list as $test_name => $aggregators_and_values) {
if (count($aggregators_and_values) == 1) // Either the subtest has exactly one aggregator or is raw value (not aggregated)
$values = $aggregators_and_values[0]['values'];
else {
$values = NULL;
// Find the values of the subtest aggregated by the same aggregator.
foreach ($aggregators_and_values as $aggregator_and_values) {
if ($aggregator_and_values['aggregator'] == $aggregator) {
$values = $aggregator_and_values['values'];
break;
}
}
if (!$values) {
$this->exit_with_error('NoMatchingAggregatedValueInSubtest',
array('parent' => $test_metric['test_id'],
'metric' => $test_metric['metric_name'],
'childTest' => $test_name,
'aggregator' => $aggregator,
'aggregatorAndValues' => $aggregators_and_values));
}
}
for ($group = 0; $group < count($values); ++$group) {
if ($first_test) {
array_push($group_sizes, count($values[$group]));
for ($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);
}
};
?>