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PhabricatorLockLogManagementWorkflow.php
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Created
Fri, Nov 29, 17:38

PhabricatorLockLogManagementWorkflow.php
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<?php
final class PhabricatorLockLogManagementWorkflow
extends PhabricatorLockManagementWorkflow {
protected function didConstruct() {
$this
->setName('log')
->setSynopsis(pht('Enable, disable, or show the lock log.'))
->setArguments(
array(
array(
'name' => 'enable',
'help' => pht('Enable the lock log.'),
),
array(
'name' => 'disable',
'help' => pht('Disable the lock log.'),
),
array(
'name' => 'name',
'param' => 'name',
'help' => pht('Review logs for a specific lock.'),
),
));
}
public function execute(PhutilArgumentParser $args) {
$is_enable = $args->getArg('enable');
$is_disable = $args->getArg('disable');
if ($is_enable && $is_disable) {
throw new PhutilArgumentUsageException(
pht(
'You can not both "--enable" and "--disable" the lock log.'));
}
$with_name = $args->getArg('name');
if ($is_enable || $is_disable) {
if (strlen($with_name)) {
throw new PhutilArgumentUsageException(
pht(
'You can not both "--enable" or "--disable" with search '.
'parameters like "--name".'));
}
$gc = new PhabricatorDaemonLockLogGarbageCollector();
$is_enabled = (bool)$gc->getRetentionPolicy();
$config_key = 'phd.garbage-collection';
$const = $gc->getCollectorConstant();
$value = PhabricatorEnv::getEnvConfig($config_key);
if ($is_disable) {
if (!$is_enabled) {
echo tsprintf(
"%s\n",
pht('Lock log is already disabled.'));
return 0;
}
echo tsprintf(
"%s\n",
pht('Disabling the lock log.'));
unset($value[$const]);
} else {
if ($is_enabled) {
echo tsprintf(
"%s\n",
pht('Lock log is already enabled.'));
return 0;
}
echo tsprintf(
"%s\n",
pht('Enabling the lock log.'));
$value[$const] = phutil_units('24 hours in seconds');
}
id(new PhabricatorConfigLocalSource())
->setKeys(
array(
$config_key => $value,
));
echo tsprintf(
"%s\n",
pht('Done.'));
echo tsprintf(
"%s\n",
pht('Restart daemons to apply changes.'));
return 0;
}
$table = new PhabricatorDaemonLockLog();
$conn = $table->establishConnection('r');
$parts = array();
if (strlen($with_name)) {
$parts[] = qsprintf(
$conn,
'lockName = %s',
$with_name);
}
if (!$parts) {
$constraint = qsprintf($conn, '1 = 1');
} else {
$constraint = qsprintf($conn, '%LA', $parts);
}
$logs = $table->loadAllWhere(
'%Q ORDER BY id DESC LIMIT 100',
$constraint);
$logs = array_reverse($logs);
if (!$logs) {
echo tsprintf(
"%s\n",
pht('No matching lock logs.'));
return 0;
}
$table = id(new PhutilConsoleTable())
->setBorders(true)
->addColumn(
'id',
array(
'title' => pht('Lock'),
))
->addColumn(
'name',
array(
'title' => pht('Name'),
))
->addColumn(
'acquired',
array(
'title' => pht('Acquired'),
))
->addColumn(
'released',
array(
'title' => pht('Released'),
))
->addColumn(
'held',
array(
'title' => pht('Held'),
))
->addColumn(
'parameters',
array(
'title' => pht('Parameters'),
))
->addColumn(
'context',
array(
'title' => pht('Context'),
));
$viewer = $this->getViewer();
foreach ($logs as $log) {
$created = $log->getDateCreated();
$released = $log->getLockReleased();
if ($released) {
$held = '+'.($released - $created);
} else {
$held = null;
}
$created = phabricator_datetime($created, $viewer);
$released = phabricator_datetime($released, $viewer);
$parameters = $log->getLockParameters();
$context = $log->getLockContext();
$table->addRow(
array(
'id' => $log->getID(),
'name' => $log->getLockName(),
'acquired' => $created,
'released' => $released,
'held' => $held,
'parameters' => $this->flattenParameters($parameters),
'context' => $this->flattenParameters($context),
));
}
$table->draw();
return 0;
}
private function flattenParameters(array $params, $keys = true) {
$flat = array();
foreach ($params as $key => $value) {
if (is_array($value)) {
$value = $this->flattenParameters($value, false);
}
if ($keys) {
$flat[] = "{$key}={$value}";
} else {
$flat[] = "{$value}";
}
}
if ($keys) {
$flat = implode(', ', $flat);
} else {
$flat = implode(' ', $flat);
}
return $flat;
}
}

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