/**
* @task config
*/
protected function establishLiveConnection($mode)
{
$namespace = self::getStorageNamespace();
$database = $namespace . '_' . $this->getApplicationName();
$is_readonly = PhabricatorEnv::isReadOnly();
if ($is_readonly && $mode != 'r') {
$this->raiseImproperWrite($database);
}
$is_cluster = (bool) PhabricatorEnv::getEnvConfig('cluster.databases');
if ($is_cluster) {
$connection = $this->newClusterConnection($database, $mode);
} else {
$connection = $this->newBasicConnection($database, $mode, $namespace);
}
// TODO: This should be testing if the mode is "r", but that would proably
// break a lot of things. Perform a more narrow test for readonly mode
// until we have greater certainty that this works correctly most of the
// time.
if ($is_readonly) {
$connection->setReadOnly(true);
}
// Unless this is a script running from the CLI, prevent any query from
// running for more than 30 seconds. See T10849 for discussion.
if (php_sapi_name() != 'cli') {
$connection->setQueryTimeout(30);
}
return $connection;
}
/**
* @task config
*/
protected function establishLiveConnection($mode)
{
$namespace = self::getStorageNamespace();
$database = $namespace . '_' . $this->getApplicationName();
$is_readonly = PhabricatorEnv::isReadOnly();
if ($is_readonly && $mode != 'r') {
$this->raiseImproperWrite($database);
}
$is_cluster = (bool) PhabricatorEnv::getEnvConfig('cluster.databases');
if ($is_cluster) {
$connection = $this->newClusterConnection($database, $mode);
} else {
$connection = $this->newBasicConnection($database, $mode, $namespace);
}
// TODO: This should be testing if the mode is "r", but that would probably
// break a lot of things. Perform a more narrow test for readonly mode
// until we have greater certainty that this works correctly most of the
// time.
if ($is_readonly) {
$connection->setReadOnly(true);
}
// Unless this is a script running from the CLI:
// - (T10849) Prevent any query from running for more than 30 seconds.
// - (T11672) Use persistent connections.
if (php_sapi_name() != 'cli') {
// TODO: For now, disable this until after T11044: it's better at high
// load, but causes us to use slightly more connections at low load and
// is pushing users over limits like MySQL "max_connections".
$use_persistent = false;
$connection->setQueryTimeout(30)->setPersistent($use_persistent);
}
return $connection;
}
public function setKeys(array $keys, $ttl = null)
{
if (PhabricatorEnv::isReadOnly()) {
return;
}
if ($keys) {
$map = $this->digestKeys(array_keys($keys));
$conn_w = $this->establishConnection('w');
$sql = array();
foreach ($map as $key => $hash) {
$value = $keys[$key];
list($format, $storage_value) = $this->willWriteValue($key, $value);
$sql[] = qsprintf($conn_w, '(%s, %s, %s, %B, %d, %nd)', $hash, $key, $format, $storage_value, time(), $ttl ? time() + $ttl : null);
}
$guard = AphrontWriteGuard::beginScopedUnguardedWrites();
foreach (PhabricatorLiskDAO::chunkSQL($sql) as $chunk) {
queryfx($conn_w, 'INSERT INTO %T
(cacheKeyHash, cacheKey, cacheFormat, cacheData,
cacheCreated, cacheExpires) VALUES %Q
ON DUPLICATE KEY UPDATE
cacheKey = VALUES(cacheKey),
cacheFormat = VALUES(cacheFormat),
cacheData = VALUES(cacheData),
cacheCreated = VALUES(cacheCreated),
cacheExpires = VALUES(cacheExpires)', $this->getTableName(), $chunk);
}
unset($guard);
}
return $this;
}
public static function clearCacheForAllUsers($key)
{
if (PhabricatorEnv::isReadOnly()) {
return;
}
$table = new self();
$conn_w = $table->establishConnection('w');
$unguarded = AphrontWriteGuard::beginScopedUnguardedWrites();
queryfx($conn_w, 'DELETE FROM %T WHERE cacheIndex = %s', $table->getTableName(), PhabricatorHash::digestForIndex($key));
unset($unguarded);
}
public function execute(PhutilArgumentParser $args)
{
$this->setDryRun($args->getArg('dryrun'));
$this->setForce($args->getArg('force'));
if (!$this->isReadOnlyWorkflow()) {
if (PhabricatorEnv::isReadOnly()) {
if ($this->isForce()) {
PhabricatorEnv::setReadOnly(false, null);
} else {
throw new PhutilArgumentUsageException(pht('Phabricator is currently in read-only mode. Use --force to ' . 'override this mode.'));
}
}
}
return $this->didExecute($args);
}
public static function updateObjectNotificationViews(PhabricatorUser $user, $object_phid)
{
if (PhabricatorEnv::isReadOnly()) {
return;
}
$unguarded = AphrontWriteGuard::beginScopedUnguardedWrites();
$notification_table = new PhabricatorFeedStoryNotification();
$conn = $notification_table->establishConnection('w');
queryfx($conn, 'UPDATE %T
SET hasViewed = 1
WHERE userPHID = %s
AND primaryObjectPHID = %s
AND hasViewed = 0', $notification_table->getTableName(), $user->getPHID(), $object_phid);
unset($unguarded);
$count_key = PhabricatorUserNotificationCountCacheType::KEY_COUNT;
PhabricatorUserCache::clearCache($count_key, $user->getPHID());
$user->clearCacheData($count_key);
}
/**
* @task config
*/
protected function establishLiveConnection($mode)
{
$namespace = self::getStorageNamespace();
$database = $namespace . '_' . $this->getApplicationName();
$is_readonly = PhabricatorEnv::isReadOnly();
if ($is_readonly && $mode != 'r') {
$this->raiseImproperWrite($database);
}
$connection = $this->newClusterConnection($this->getApplicationName(), $database, $mode);
// TODO: This should be testing if the mode is "r", but that would probably
// break a lot of things. Perform a more narrow test for readonly mode
// until we have greater certainty that this works correctly most of the
// time.
if ($is_readonly) {
$connection->setReadOnly(true);
}
return $connection;
}
protected function willRenderPage()
{
parent::willRenderPage();
if (!$this->getRequest()) {
throw new Exception(pht('You must set the %s to render a %s.', 'Request', __CLASS__));
}
$console = $this->getConsole();
require_celerity_resource('phabricator-core-css');
require_celerity_resource('phabricator-zindex-css');
require_celerity_resource('phui-button-css');
require_celerity_resource('phui-spacing-css');
require_celerity_resource('phui-form-css');
require_celerity_resource('phabricator-standard-page-view');
require_celerity_resource('conpherence-durable-column-view');
require_celerity_resource('font-lato');
require_celerity_resource('font-aleo');
Javelin::initBehavior('workflow', array());
$request = $this->getRequest();
$user = null;
if ($request) {
$user = $request->getUser();
}
if ($user) {
if ($user->isUserActivated()) {
$offset = $user->getTimeZoneOffset();
$ignore_key = PhabricatorTimezoneIgnoreOffsetSetting::SETTINGKEY;
$ignore = $user->getUserSetting($ignore_key);
Javelin::initBehavior('detect-timezone', array('offset' => $offset, 'uri' => '/settings/timezone/', 'message' => pht('Your browser timezone setting differs from the timezone ' . 'setting in your profile, click to reconcile.'), 'ignoreKey' => $ignore_key, 'ignore' => $ignore));
if ($user->getIsAdmin()) {
$server_https = $request->isHTTPS();
$server_protocol = $server_https ? 'HTTPS' : 'HTTP';
$client_protocol = $server_https ? 'HTTP' : 'HTTPS';
$doc_name = 'Configuring a Preamble Script';
$doc_href = PhabricatorEnv::getDoclink($doc_name);
Javelin::initBehavior('setup-check-https', array('server_https' => $server_https, 'doc_name' => pht('See Documentation'), 'doc_href' => $doc_href, 'message' => pht('Phabricator thinks you are using %s, but your ' . 'client is conviced that it is using %s. This is a serious ' . 'misconfiguration with subtle, but significant, consequences.', $server_protocol, $client_protocol)));
}
}
$default_img_uri = celerity_get_resource_uri('rsrc/image/icon/fatcow/document_black.png');
$download_form = phabricator_form($user, array('action' => '#', 'method' => 'POST', 'class' => 'lightbox-download-form', 'sigil' => 'download'), phutil_tag('button', array(), pht('Download')));
Javelin::initBehavior('lightbox-attachments', array('defaultImageUri' => $default_img_uri, 'downloadForm' => $download_form));
}
Javelin::initBehavior('aphront-form-disable-on-submit');
Javelin::initBehavior('toggle-class', array());
Javelin::initBehavior('history-install');
Javelin::initBehavior('phabricator-gesture');
$current_token = null;
if ($user) {
$current_token = $user->getCSRFToken();
}
Javelin::initBehavior('refresh-csrf', array('tokenName' => AphrontRequest::getCSRFTokenName(), 'header' => AphrontRequest::getCSRFHeaderName(), 'viaHeader' => AphrontRequest::getViaHeaderName(), 'current' => $current_token));
Javelin::initBehavior('device');
Javelin::initBehavior('high-security-warning', $this->getHighSecurityWarningConfig());
if (PhabricatorEnv::isReadOnly()) {
Javelin::initBehavior('read-only-warning', array('message' => PhabricatorEnv::getReadOnlyMessage(), 'uri' => PhabricatorEnv::getReadOnlyURI()));
}
if ($console) {
require_celerity_resource('aphront-dark-console-css');
$headers = array();
if (DarkConsoleXHProfPluginAPI::isProfilerStarted()) {
$headers[DarkConsoleXHProfPluginAPI::getProfilerHeader()] = 'page';
}
if (DarkConsoleServicesPlugin::isQueryAnalyzerRequested()) {
$headers[DarkConsoleServicesPlugin::getQueryAnalyzerHeader()] = true;
}
Javelin::initBehavior('dark-console', $this->getConsoleConfig());
// Change this to initBehavior when there is some behavior to initialize
require_celerity_resource('javelin-behavior-error-log');
}
if ($user) {
$viewer = $user;
} else {
$viewer = new PhabricatorUser();
}
$menu = id(new PhabricatorMainMenuView())->setUser($viewer);
if ($this->getController()) {
$menu->setController($this->getController());
}
$application_menu = $this->getApplicationMenu();
if ($application_menu) {
if ($application_menu instanceof PHUIApplicationMenuView) {
$crumbs = $this->getCrumbs();
if ($crumbs) {
$application_menu->setCrumbs($crumbs);
}
$application_menu = $application_menu->buildListView();
}
$menu->setApplicationMenu($application_menu);
}
$this->menuContent = $menu->render();
}
private function writeEvents()
{
if (PhabricatorEnv::isReadOnly()) {
return;
}
$events = $this->events;
$random = Filesystem::readRandomBytes(32);
$request_key = PhabricatorHash::digestForIndex($random);
$host_id = $this->loadHostID(php_uname('n'));
$context_id = $this->loadEventContextID($this->eventContext);
$viewer_id = $this->loadEventViewerID($this->eventViewer);
$label_map = $this->loadEventLabelIDs(mpull($events, 'getEventLabel'));
foreach ($events as $event) {
$event->setRequestKey($request_key)->setSampleRate($this->sampleRate)->setEventHostID($host_id)->setEventContextID($context_id)->setEventViewerID($viewer_id)->setEventLabelID($label_map[$event->getEventLabel()])->save();
}
}
/**
* Write to the availability cache.
*
* @param wild Availability cache data.
* @param int|null Cache TTL.
* @return this
* @task availability
*/
public function writeAvailabilityCache(array $availability, $ttl)
{
if (PhabricatorEnv::isReadOnly()) {
return $this;
}
$unguarded = AphrontWriteGuard::beginScopedUnguardedWrites();
queryfx($this->establishConnection('w'), 'UPDATE %T SET availabilityCache = %s, availabilityCacheTTL = %nd
WHERE id = %d', $this->getTableName(), json_encode($availability), $ttl, $this->getID());
unset($unguarded);
return $this;
}
/**
* @task markup
*/
private function loadPreprocessorCaches(array $engines, array $objects)
{
$blocks = array();
$use_cache = array();
foreach ($objects as $key => $info) {
if ($info['object']->shouldUseMarkupCache($info['field'])) {
$use_cache[$key] = true;
}
}
if ($use_cache) {
try {
$blocks = id(new PhabricatorMarkupCache())->loadAllWhere('cacheKey IN (%Ls)', array_keys($use_cache));
$blocks = mpull($blocks, null, 'getCacheKey');
} catch (Exception $ex) {
phlog($ex);
}
}
$is_readonly = PhabricatorEnv::isReadOnly();
foreach ($objects as $key => $info) {
// False check in case MySQL doesn't support unicode characters
// in the string (T1191), resulting in unserialize returning false.
if (isset($blocks[$key]) && $blocks[$key]->getCacheData() !== false) {
// If we already have a preprocessing cache, we don't need to rebuild
// it.
continue;
}
$text = $info['object']->getMarkupText($info['field']);
$data = $engines[$key]->preprocessText($text);
// NOTE: This is just debugging information to help sort out cache issues.
// If one machine is misconfigured and poisoning caches you can use this
// field to hunt it down.
$metadata = array('host' => php_uname('n'));
$blocks[$key] = id(new PhabricatorMarkupCache())->setCacheKey($key)->setCacheData($data)->setMetadata($metadata);
if (isset($use_cache[$key]) && !$is_readonly) {
// This is just filling a cache and always safe, even on a read pathway.
$unguarded = AphrontWriteGuard::beginScopedUnguardedWrites();
$blocks[$key]->replace();
unset($unguarded);
}
}
return $blocks;
}
public function saveCache()
{
if (PhabricatorEnv::isReadOnly()) {
return false;
}
if ($this->highlightErrors) {
return false;
}
$render_cache_key = $this->getRenderCacheKey();
if (!$render_cache_key) {
return false;
}
$cache = array();
foreach (self::getCacheableProperties() as $cache_key) {
switch ($cache_key) {
case 'cacheVersion':
$cache[$cache_key] = self::CACHE_VERSION;
break;
case 'cacheHost':
$cache[$cache_key] = php_uname('n');
break;
default:
$cache[$cache_key] = $this->{$cache_key};
break;
}
}
$cache = serialize($cache);
// We don't want to waste too much space by a single changeset.
if (strlen($cache) > self::CACHE_MAX_SIZE) {
return;
}
$changeset = new DifferentialChangeset();
$conn_w = $changeset->establishConnection('w');
$unguarded = AphrontWriteGuard::beginScopedUnguardedWrites();
try {
queryfx($conn_w, 'INSERT INTO %T (id, cache, dateCreated) VALUES (%d, %B, %d)
ON DUPLICATE KEY UPDATE cache = VALUES(cache)', DifferentialChangeset::TABLE_CACHE, $render_cache_key, $cache, time());
} catch (AphrontQueryException $ex) {
// Ignore these exceptions. A common cause is that the cache is
// larger than 'max_allowed_packet', in which case we're better off
// not writing it.
// TODO: It would be nice to tailor this more narrowly.
}
unset($unguarded);
}
protected function executeChecks()
{
// TODO: These checks should be executed against every reachable replica?
// See T10759.
if (PhabricatorEnv::isReadOnly()) {
return;
}
$max_allowed_packet = self::loadRawConfigValue('max_allowed_packet');
// This primarily supports setting the filesize limit for MySQL to 8MB,
// which may produce a >16MB packet after escaping.
$recommended_minimum = 32 * 1024 * 1024;
if ($max_allowed_packet < $recommended_minimum) {
$message = pht("MySQL is configured with a small '%s' (%d), " . "which may cause some large writes to fail. Strongly consider raising " . "this to at least %d in your MySQL configuration.", 'max_allowed_packet', $max_allowed_packet, $recommended_minimum);
$this->newIssue('mysql.max_allowed_packet')->setName(pht('Small MySQL "%s"', 'max_allowed_packet'))->setMessage($message)->addMySQLConfig('max_allowed_packet');
}
$modes = self::loadRawConfigValue('sql_mode');
$modes = explode(',', $modes);
if (!in_array('STRICT_ALL_TABLES', $modes)) {
$summary = pht('MySQL is not in strict mode, but using strict mode is strongly ' . 'encouraged.');
$message = pht("On your MySQL instance, the global %s is not set to %s. " . "It is strongly encouraged that you enable this mode when running " . "Phabricator.\n\n" . "By default MySQL will silently ignore some types of errors, which " . "can cause data loss and raise security concerns. Enabling strict " . "mode makes MySQL raise an explicit error instead, and prevents this " . "entire class of problems from doing any damage.\n\n" . "You can find more information about this mode (and how to configure " . "it) in the MySQL manual. Usually, it is sufficient to add this to " . "your %s file (in the %s section) and then restart %s:\n\n" . "%s\n" . "(Note that if you run other applications against the same database, " . "they may not work in strict mode. Be careful about enabling it in " . "these cases.)", phutil_tag('tt', array(), 'sql_mode'), phutil_tag('tt', array(), 'STRICT_ALL_TABLES'), phutil_tag('tt', array(), 'my.cnf'), phutil_tag('tt', array(), '[mysqld]'), phutil_tag('tt', array(), 'mysqld'), phutil_tag('pre', array(), 'sql_mode=STRICT_ALL_TABLES'));
$this->newIssue('mysql.mode')->setName(pht('MySQL %s Mode Not Set', 'STRICT_ALL_TABLES'))->setSummary($summary)->setMessage($message)->addMySQLConfig('sql_mode');
}
if (in_array('ONLY_FULL_GROUP_BY', $modes)) {
$summary = pht('MySQL is in ONLY_FULL_GROUP_BY mode, but using this mode is strongly ' . 'discouraged.');
$message = pht("On your MySQL instance, the global %s is set to %s. " . "It is strongly encouraged that you disable this mode when running " . "Phabricator.\n\n" . "With %s enabled, MySQL rejects queries for which the select list " . "or (as of MySQL 5.0.23) %s list refer to nonaggregated columns " . "that are not named in the %s clause. More importantly, Phabricator " . "does not work properly with this mode enabled.\n\n" . "You can find more information about this mode (and how to configure " . "it) in the MySQL manual. Usually, it is sufficient to change the %s " . "in your %s file (in the %s section) and then restart %s:\n\n" . "%s\n" . "(Note that if you run other applications against the same database, " . "they may not work with %s. Be careful about enabling " . "it in these cases and consider migrating Phabricator to a different " . "database.)", phutil_tag('tt', array(), 'sql_mode'), phutil_tag('tt', array(), 'ONLY_FULL_GROUP_BY'), phutil_tag('tt', array(), 'ONLY_FULL_GROUP_BY'), phutil_tag('tt', array(), 'HAVING'), phutil_tag('tt', array(), 'GROUP BY'), phutil_tag('tt', array(), 'sql_mode'), phutil_tag('tt', array(), 'my.cnf'), phutil_tag('tt', array(), '[mysqld]'), phutil_tag('tt', array(), 'mysqld'), phutil_tag('pre', array(), 'sql_mode=STRICT_ALL_TABLES'), phutil_tag('tt', array(), 'ONLY_FULL_GROUP_BY'));
$this->newIssue('mysql.mode')->setName(pht('MySQL %s Mode Set', 'ONLY_FULL_GROUP_BY'))->setSummary($summary)->setMessage($message)->addMySQLConfig('sql_mode');
}
$stopword_file = self::loadRawConfigValue('ft_stopword_file');
if ($this->shouldUseMySQLSearchEngine()) {
if ($stopword_file === null) {
$summary = pht('Your version of MySQL does not support configuration of a ' . 'stopword file. You will not be able to find search results for ' . 'common words.');
$message = pht("Your MySQL instance does not support the %s option. You will not " . "be able to find search results for common words. You can gain " . "access to this option by upgrading MySQL to a more recent " . "version.\n\n" . "You can ignore this warning if you plan to configure ElasticSearch " . "later, or aren't concerned about searching for common words.", phutil_tag('tt', array(), 'ft_stopword_file'));
$this->newIssue('mysql.ft_stopword_file')->setName(pht('MySQL %s Not Supported', 'ft_stopword_file'))->setSummary($summary)->setMessage($message)->addMySQLConfig('ft_stopword_file');
} else {
if ($stopword_file == '(built-in)') {
$root = dirname(phutil_get_library_root('phabricator'));
$stopword_path = $root . '/resources/sql/stopwords.txt';
$stopword_path = Filesystem::resolvePath($stopword_path);
$namespace = PhabricatorEnv::getEnvConfig('storage.default-namespace');
$summary = pht('MySQL is using a default stopword file, which will prevent ' . 'searching for many common words.');
$message = pht("Your MySQL instance is using the builtin stopword file for " . "building search indexes. This can make Phabricator's search " . "feature less useful.\n\n" . "Stopwords are common words which are not indexed and thus can not " . "be searched for. The default stopword file has about 500 words, " . "including various words which you are likely to wish to search " . "for, such as 'various', 'likely', 'wish', and 'zero'.\n\n" . "To make search more useful, you can use an alternate stopword " . "file with fewer words. Alternatively, if you aren't concerned " . "about searching for common words, you can ignore this warning. " . "If you later plan to configure ElasticSearch, you can also ignore " . "this warning: this stopword file only affects MySQL fulltext " . "indexes.\n\n" . "To choose a different stopword file, add this to your %s file " . "(in the %s section) and then restart %s:\n\n" . "%s\n" . "(You can also use a different file if you prefer. The file " . "suggested above has about 50 of the most common English words.)\n\n" . "Finally, run this command to rebuild indexes using the new " . "rules:\n\n" . "%s", phutil_tag('tt', array(), 'my.cnf'), phutil_tag('tt', array(), '[mysqld]'), phutil_tag('tt', array(), 'mysqld'), phutil_tag('pre', array(), 'ft_stopword_file=' . $stopword_path), phutil_tag('pre', array(), "mysql> REPAIR TABLE {$namespace}_search.search_documentfield;"));
$this->newIssue('mysql.ft_stopword_file')->setName(pht('MySQL is Using Default Stopword File'))->setSummary($summary)->setMessage($message)->addMySQLConfig('ft_stopword_file');
}
}
}
$min_len = self::loadRawConfigValue('ft_min_word_len');
if ($min_len >= 4) {
if ($this->shouldUseMySQLSearchEngine()) {
$namespace = PhabricatorEnv::getEnvConfig('storage.default-namespace');
$summary = pht('MySQL is configured to only index words with at least %d ' . 'characters.', $min_len);
$message = pht("Your MySQL instance is configured to use the default minimum word " . "length when building search indexes, which is 4. This means words " . "which are only 3 characters long will not be indexed and can not " . "be searched for.\n\n" . "For example, you will not be able to find search results for words " . "like 'SMS', 'web', or 'DOS'.\n\n" . "You can change this setting to 3 to allow these words to be " . "indexed. Alternatively, you can ignore this warning if you are " . "not concerned about searching for 3-letter words. If you later " . "plan to configure ElasticSearch, you can also ignore this warning: " . "only MySQL fulltext search is affected.\n\n" . "To reduce the minimum word length to 3, add this to your %s file " . "(in the %s section) and then restart %s:\n\n" . "%s\n" . "Finally, run this command to rebuild indexes using the new " . "rules:\n\n" . "%s", phutil_tag('tt', array(), 'my.cnf'), phutil_tag('tt', array(), '[mysqld]'), phutil_tag('tt', array(), 'mysqld'), phutil_tag('pre', array(), 'ft_min_word_len=3'), phutil_tag('pre', array(), "mysql> REPAIR TABLE {$namespace}_search.search_documentfield;"));
$this->newIssue('mysql.ft_min_word_len')->setName(pht('MySQL is Using Default Minimum Word Length'))->setSummary($summary)->setMessage($message)->addMySQLConfig('ft_min_word_len');
}
}
$bool_syntax = self::loadRawConfigValue('ft_boolean_syntax');
if ($bool_syntax != ' |-><()~*:""&^') {
if ($this->shouldUseMySQLSearchEngine()) {
$summary = pht('MySQL is configured to search on fulltext indexes using "OR" by ' . 'default. Using "AND" is usually the desired behaviour.');
$message = pht("Your MySQL instance is configured to use the default Boolean " . "search syntax when using fulltext indexes. This means searching " . "for 'search words' will yield the query 'search OR words' " . "instead of the desired 'search AND words'.\n\n" . "This might produce unexpected search results. \n\n" . "You can change this setting to a more sensible default. " . "Alternatively, you can ignore this warning if " . "using 'OR' is the desired behaviour. If you later plan " . "to configure ElasticSearch, you can also ignore this warning: " . "only MySQL fulltext search is affected.\n\n" . "To change this setting, add this to your %s file " . "(in the %s section) and then restart %s:\n\n" . "%s\n", phutil_tag('tt', array(), 'my.cnf'), phutil_tag('tt', array(), '[mysqld]'), phutil_tag('tt', array(), 'mysqld'), phutil_tag('pre', array(), 'ft_boolean_syntax=\' |-><()~*:""&^\''));
$this->newIssue('mysql.ft_boolean_syntax')->setName(pht('MySQL is Using the Default Boolean Syntax'))->setSummary($summary)->setMessage($message)->addMySQLConfig('ft_boolean_syntax');
}
}
$innodb_pool = self::loadRawConfigValue('innodb_buffer_pool_size');
$innodb_bytes = phutil_parse_bytes($innodb_pool);
$innodb_readable = phutil_format_bytes($innodb_bytes);
// This is arbitrary and just trying to detect values that the user
// probably didn't set themselves. The Mac OS X default is 128MB and
// 40% of an AWS EC2 Micro instance is 245MB, so keeping it somewhere
// between those two values seems like a reasonable approximation.
$minimum_readable = '225MB';
$minimum_bytes = phutil_parse_bytes($minimum_readable);
if ($innodb_bytes < $minimum_bytes) {
$summary = pht('MySQL is configured with a very small innodb_buffer_pool_size, ' . 'which may impact performance.');
$message = pht("Your MySQL instance is configured with a very small %s (%s). " . "This may cause poor database performance and lock exhaustion.\n\n" . "There are no hard-and-fast rules to setting an appropriate value, " . "but a reasonable starting point for a standard install is something " . "like 40%% of the total memory on the machine. For example, if you " . "have 4GB of RAM on the machine you have installed Phabricator on, " . "you might set this value to %s.\n\n" . "You can read more about this option in the MySQL documentation to " . "help you make a decision about how to configure it for your use " . "case. There are no concerns specific to Phabricator which make it " . "different from normal workloads with respect to this setting.\n\n" . "To adjust the setting, add something like this to your %s file (in " . "the %s section), replacing %s with an appropriate value for your " . "host and use case. Then restart %s:\n\n" . "%s\n" . "If you're satisfied with the current setting, you can safely " . "ignore this setup warning.", phutil_tag('tt', array(), 'innodb_buffer_pool_size'), phutil_tag('tt', array(), $innodb_readable), phutil_tag('tt', array(), '1600M'), phutil_tag('tt', array(), 'my.cnf'), phutil_tag('tt', array(), '[mysqld]'), phutil_tag('tt', array(), '1600M'), phutil_tag('tt', array(), 'mysqld'), phutil_tag('pre', array(), 'innodb_buffer_pool_size=1600M'));
$this->newIssue('mysql.innodb_buffer_pool_size')->setName(pht('MySQL May Run Slowly'))->setSummary($summary)->setMessage($message)->addMySQLConfig('innodb_buffer_pool_size');
}
$conn_w = id(new PhabricatorUser())->establishConnection('w');
$ok = PhabricatorStorageManagementAPI::isCharacterSetAvailableOnConnection('utf8mb4', $conn_w);
if (!$ok) {
$summary = pht('You are using an old version of MySQL, and should upgrade.');
$message = pht('You are using an old version of MySQL which has poor unicode ' . 'support (it does not support the "utf8mb4" collation set). You will ' . 'encounter limitations when working with some unicode data.' . "\n\n" . 'We strongly recommend you upgrade to MySQL 5.5 or newer.');
$this->newIssue('mysql.utf8mb4')->setName(pht('Old MySQL Version'))->setSummary($summary)->setMessage($message);
}
$info = queryfx_one($conn_w, 'SELECT UNIX_TIMESTAMP() epoch');
$epoch = (int) $info['epoch'];
$local = PhabricatorTime::getNow();
$delta = (int) abs($local - $epoch);
if ($delta > 60) {
$this->newIssue('mysql.clock')->setName(pht('Major Web/Database Clock Skew'))->setSummary(pht('This host is set to a very different time than the database.'))->setMessage(pht('The database host and this host ("%s") disagree on the current ' . 'time by more than 60 seconds (absolute skew is %s seconds). ' . 'Check that the current time is set correctly everywhere.', php_uname('n'), new PhutilNumber($delta)));
}
}
private function buildClusterStatusPanel()
{
$repository = $this->getRepository();
$viewer = $this->getViewer();
$service_phid = $repository->getAlmanacServicePHID();
if ($service_phid) {
$service = id(new AlmanacServiceQuery())->setViewer($viewer)->withServiceTypes(array(AlmanacClusterRepositoryServiceType::SERVICETYPE))->withPHIDs(array($service_phid))->needBindings(true)->executeOne();
if (!$service) {
// TODO: Viewer may not have permission to see the service, or it may
// be invalid? Raise some more useful error here?
throw new Exception(pht('Unable to load cluster service.'));
}
} else {
$service = null;
}
Javelin::initBehavior('phabricator-tooltips');
$rows = array();
if ($service) {
$bindings = $service->getBindings();
$bindings = mgroup($bindings, 'getDevicePHID');
// This is an unusual read which always comes from the master.
if (PhabricatorEnv::isReadOnly()) {
$versions = array();
} else {
$versions = PhabricatorRepositoryWorkingCopyVersion::loadVersions($repository->getPHID());
}
$versions = mpull($versions, null, 'getDevicePHID');
foreach ($bindings as $binding_group) {
$all_disabled = true;
foreach ($binding_group as $binding) {
if (!$binding->getIsDisabled()) {
$all_disabled = false;
break;
}
}
$any_binding = head($binding_group);
if ($all_disabled) {
$binding_icon = 'fa-times grey';
$binding_tip = pht('Disabled');
} else {
$binding_icon = 'fa-folder-open green';
$binding_tip = pht('Active');
}
$binding_icon = id(new PHUIIconView())->setIcon($binding_icon)->addSigil('has-tooltip')->setMetadata(array('tip' => $binding_tip));
$device = $any_binding->getDevice();
$version = idx($versions, $device->getPHID());
if ($version) {
$version_number = $version->getRepositoryVersion();
$href = null;
if ($repository->isHosted()) {
$href = "/diffusion/pushlog/view/{$version_number}/";
} else {
$commit = id(new DiffusionCommitQuery())->setViewer($viewer)->withIDs(array($version_number))->executeOne();
if ($commit) {
$href = $commit->getURI();
}
}
if ($href) {
$version_number = phutil_tag('a', array('href' => $href), $version_number);
}
} else {
$version_number = '-';
}
if ($version && $version->getIsWriting()) {
$is_writing = id(new PHUIIconView())->setIcon('fa-pencil green');
} else {
$is_writing = id(new PHUIIconView())->setIcon('fa-pencil grey');
}
$write_properties = null;
if ($version) {
$write_properties = $version->getWriteProperties();
if ($write_properties) {
try {
$write_properties = phutil_json_decode($write_properties);
} catch (Exception $ex) {
$write_properties = null;
}
}
}
if ($write_properties) {
$writer_phid = idx($write_properties, 'userPHID');
$last_writer = $viewer->renderHandle($writer_phid);
$writer_epoch = idx($write_properties, 'epoch');
$writer_epoch = phabricator_datetime($writer_epoch, $viewer);
} else {
$last_writer = null;
$writer_epoch = null;
}
$rows[] = array($binding_icon, phutil_tag('a', array('href' => $device->getURI()), $device->getName()), $version_number, $is_writing, $last_writer, $writer_epoch);
}
}
$table = id(new AphrontTableView($rows))->setNoDataString(pht('This is not a cluster repository.'))->setHeaders(array(null, pht('Device'), pht('Version'), pht('Writing'), pht('Last Writer'), pht('Last Write At')))->setColumnClasses(array(null, null, null, 'right wide', null, 'date'));
$doc_href = PhabricatorEnv::getDoclink('Cluster: Repositories');
$header = id(new PHUIHeaderView())->setHeader(pht('Cluster Status'))->addActionLink(id(new PHUIButtonView())->setIcon('fa-book')->setHref($doc_href)->setTag('a')->setText(pht('Documentation')));
return id(new PHUIObjectBoxView())->setHeader($header)->setBackground(PHUIObjectBoxView::BLUE_PROPERTY)->setTable($table);
}
