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authorMario <mario@mariovavti.com>2022-12-02 19:22:19 +0000
committerMario <mario@mariovavti.com>2022-12-02 19:22:19 +0000
commit2bb58843ab303ba3e1a4a2c0c5a64138852ebbe0 (patch)
tree1e85f560122aae0b30dfe5a55c3de90fbce64ed1 /Zotlabs/Lib
parentd16b6c3838cd76eb7ce336444cbd37774857b64f (diff)
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move queueworker to core and bump version
Diffstat (limited to 'Zotlabs/Lib')
-rw-r--r--Zotlabs/Lib/Libsync.php9
-rw-r--r--Zotlabs/Lib/QueueWorker.php351
2 files changed, 359 insertions, 1 deletions
diff --git a/Zotlabs/Lib/Libsync.php b/Zotlabs/Lib/Libsync.php
index fd9886f71..b02ae4c69 100644
--- a/Zotlabs/Lib/Libsync.php
+++ b/Zotlabs/Lib/Libsync.php
@@ -135,8 +135,10 @@ class Libsync {
$info['collection_members'] = $r;
}
+ /*
$interval = ((get_config('system', 'delivery_interval') !== false)
? intval(get_config('system', 'delivery_interval')) : 2);
+ */
logger('Packet: ' . print_r($info, true), LOGGER_DATA, LOG_DEBUG);
@@ -155,19 +157,24 @@ class Libsync {
]);
+ /*
$x = q("select count(outq_hash) as total from outq where outq_delivered = 0");
+
if (intval($x[0]['total']) > intval(get_config('system', 'force_queue_threshold', 3000))) {
logger('immediate delivery deferred.', LOGGER_DEBUG, LOG_INFO);
Queue::update($hash);
continue;
}
-
+ */
Master::Summon(['Deliver', $hash]);
+
+ /*
$total = $total - 1;
if ($interval && $total)
@time_sleep_until(microtime(true) + (float)$interval);
+ */
}
}
diff --git a/Zotlabs/Lib/QueueWorker.php b/Zotlabs/Lib/QueueWorker.php
new file mode 100644
index 000000000..21983a4e2
--- /dev/null
+++ b/Zotlabs/Lib/QueueWorker.php
@@ -0,0 +1,351 @@
+<?php
+
+namespace Zotlabs\Lib;
+
+
+use Ramsey\Uuid\Uuid;
+use Ramsey\Uuid\Exception\UnableToBuildUuidException;
+
+
+class QueueWorker {
+
+ public static $queueworker = null;
+ public static $maxworkers = 0;
+ public static $workermaxage = 0;
+ public static $workersleep = 100;
+ public static $default_priorities = [
+ 'Notifier' => 10,
+ 'Deliver' => 10,
+ 'Cache_query' => 10,
+ 'Content_importer' => 1,
+ 'File_importer' => 1,
+ 'Channel_purge' => 1,
+ 'Directory' => 1
+ ];
+
+ private static function qbegin($tablename) {
+ switch (ACTIVE_DBTYPE) {
+ case DBTYPE_MYSQL:
+ q('BEGIN');
+ q('LOCK TABLE ' . $tablename . ' WRITE');
+ break;
+
+ case DBTYPE_POSTGRES:
+ q('BEGIN');
+ //q('LOCK TABLE '.$tablename.' IN ACCESS EXCLUSIVE MODE');
+ break;
+ }
+ return;
+ }
+
+ private static function qcommit() {
+ switch (ACTIVE_DBTYPE) {
+ case DBTYPE_MYSQL:
+ q("UNLOCK TABLES");
+ q("COMMIT");
+ break;
+
+ case DBTYPE_POSTGRES:
+ q("COMMIT");
+ break;
+ }
+ return;
+ }
+
+ private static function qrollback() {
+ switch (ACTIVE_DBTYPE) {
+ case DBTYPE_MYSQL:
+ q("ROLLBACK");
+ q("UNLOCK TABLES");
+ break;
+
+ case DBTYPE_POSTGRES:
+ q("ROLLBACK");
+ break;
+ }
+ return;
+ }
+
+ public static function Summon(&$argv) {
+
+ $argc = count($argv);
+
+ if ($argv[0] !== 'Queueworker') {
+
+ $priority = 0; // @TODO allow reprioritization
+
+ if(isset(self::$default_priorities[$argv[0]])) {
+ $priority = self::$default_priorities[$argv[0]];
+ }
+
+ $workinfo = ['argc' => $argc, 'argv' => $argv];
+ $workinfo_json = json_encode($workinfo);
+ $uuid = self::getUuid($workinfo_json);
+
+ $r = q("SELECT * FROM workerq WHERE workerq_uuid = '%s'",
+ dbesc($uuid)
+ );
+ if ($r) {
+ logger("Summon: Ignoring duplicate workerq task", LOGGER_DEBUG);
+ logger(print_r($workinfo,true));
+ $argv = [];
+ return;
+ }
+
+ self::qbegin('workerq');
+ $r = q("INSERT INTO workerq (workerq_priority, workerq_data, workerq_uuid) VALUES (%d, '%s', '%s')",
+ intval($priority),
+ $workinfo_json,
+ dbesc($uuid)
+ );
+ if (!$r) {
+ self::qrollback();
+ logger("INSERT FAILED", LOGGER_DEBUG);
+ return;
+ }
+ self::qcommit();
+ logger('INSERTED: ' . $workinfo_json, LOGGER_DEBUG);
+ }
+ $argv = [];
+
+ $workers = self::GetWorkerCount();
+ if ($workers < self::$maxworkers) {
+ logger("Less than max active workers ($workers) max = " . self::$maxworkers . ".", LOGGER_DEBUG);
+ $phpbin = get_config('system', 'phpbin', 'php');
+ proc_run($phpbin, 'Zotlabs/Daemon/Master.php', ['Queueworker']);
+ }
+ }
+
+ public static function Release(&$argv) {
+
+ $argc = count($argv);
+
+ if ($argv[0] !== 'Queueworker') {
+
+ $priority = 0; // @TODO allow reprioritization
+ if(isset(self::$default_priorities[$argv[0]])) {
+ $priority = self::$default_priorities[$argv[0]];
+ }
+
+ $workinfo = ['argc' => $argc, 'argv' => $argv];
+ $workinfo_json = json_encode($workinfo);
+ $uuid = self::getUuid($workinfo_json);
+
+ $r = q("SELECT * FROM workerq WHERE workerq_uuid = '%s'",
+ dbesc($uuid)
+ );
+ if ($r) {
+ logger("Release: Duplicate task - do not insert.", LOGGER_DEBUG);
+ logger(print_r($workinfo,true));
+
+ $argv = [];
+ return;
+ }
+
+ self::qbegin('workerq');
+ $r = q("INSERT INTO workerq (workerq_priority, workerq_data, workerq_uuid) VALUES (%d, '%s', '%s')",
+ intval($priority),
+ $workinfo_json,
+ dbesc($uuid)
+ );
+ if (!$r) {
+ self::qrollback();
+ logger("Insert failed: " . $workinfo_json, LOGGER_DEBUG);
+ return;
+ }
+ self::qcommit();
+ logger('INSERTED: ' . $workinfo_json, LOGGER_DEBUG);
+ }
+ $argv = [];
+ self::Process();
+ }
+
+ public static function GetWorkerCount() {
+ if (self::$maxworkers == 0) {
+ self::$maxworkers = get_config('queueworker', 'max_queueworkers', 4);
+ self::$maxworkers = self::$maxworkers > 3 ? self::$maxworkers : 4;
+ }
+ if (self::$workermaxage == 0) {
+ self::$workermaxage = get_config('queueworker', 'max_queueworker_age');
+ self::$workermaxage = self::$workermaxage > 120 ? self::$workermaxage : 300;
+ }
+
+ q("update workerq set workerq_reservationid = null where workerq_reservationid is not null and workerq_processtimeout < %s",
+ db_utcnow()
+ );
+
+ usleep(self::$workersleep);
+ $workers = dbq("select count(distinct workerq_reservationid) as total from workerq where workerq_reservationid is not null");
+ logger("WORKERCOUNT: " . $workers[0]['total'], LOGGER_DEBUG);
+ return intval($workers[0]['total']);
+ }
+
+ public static function GetWorkerID() {
+ if (self::$queueworker) {
+ return self::$queueworker;
+ }
+ $wid = uniqid('', true);
+ usleep(mt_rand(500000, 3000000)); //Sleep .5 - 3 seconds before creating a new worker.
+ $workers = self::GetWorkerCount();
+ if ($workers >= self::$maxworkers) {
+ logger("Too many active workers ($workers) max = " . self::$maxworkers, LOGGER_DEBUG);
+ return false;
+ }
+ self::$queueworker = $wid;
+ return $wid;
+ }
+
+ private static function getWorkId() {
+ self::GetWorkerCount();
+
+ self::qbegin('workerq');
+
+ if (ACTIVE_DBTYPE == DBTYPE_POSTGRES) {
+ $work = dbq("SELECT workerq_id FROM workerq WHERE workerq_reservationid IS NULL ORDER BY workerq_priority DESC, workerq_id ASC LIMIT 1 FOR UPDATE SKIP LOCKED;");
+ }
+ else {
+ $work = dbq("SELECT workerq_id FROM workerq WHERE workerq_reservationid IS NULL ORDER BY workerq_priority DESC, workerq_id ASC LIMIT 1;");
+ }
+
+ if (!$work) {
+ self::qrollback();
+ return false;
+ }
+ $id = $work[0]['workerq_id'];
+
+ $work = q("UPDATE workerq SET workerq_reservationid = '%s', workerq_processtimeout = %s + INTERVAL %s WHERE workerq_id = %d",
+ self::$queueworker,
+ db_utcnow(),
+ db_quoteinterval(self::$workermaxage . " SECOND"),
+ intval($id)
+ );
+
+ if (!$work) {
+ self::qrollback();
+ logger("Could not update workerq.", LOGGER_DEBUG);
+ return false;
+ }
+ logger("GOTWORK: " . json_encode($work), LOGGER_DEBUG);
+ self::qcommit();
+ return $id;
+ }
+
+ public static function Process() {
+ self::$workersleep = get_config('queueworker', 'queue_worker_sleep');
+ self::$workersleep = intval(self::$workersleep) > 100 ? intval(self::$workersleep) : 100;
+
+ if (!self::GetWorkerID()) {
+ logger('Unable to get worker ID. Exiting.', LOGGER_DEBUG);
+ killme();
+ }
+
+ $jobs = 0;
+ $workid = self::getWorkId();
+ while ($workid) {
+ usleep(self::$workersleep);
+ // @FIXME: Currently $workersleep is a fixed value. It may be a good idea
+ // to implement a "backoff" instead - based on load average or some
+ // other metric.
+
+ self::qbegin('workerq');
+
+ if (ACTIVE_DBTYPE == DBTYPE_POSTGRES) {
+ $workitem = q("SELECT * FROM workerq WHERE workerq_id = %d FOR UPDATE SKIP LOCKED",
+ $workid
+ );
+ }
+ else {
+ $workitem = q("SELECT * FROM workerq WHERE workerq_id = %d",
+ $workid
+ );
+ }
+
+ self::qcommit();
+
+ if (isset($workitem[0])) {
+ // At least SOME work to do.... in case there's more, let's ramp up workers.
+ $workers = self::GetWorkerCount();
+ if ($workers < self::$maxworkers) {
+ logger("Less than max active workers ($workers) max = " . self::$maxworkers . ".", LOGGER_DEBUG);
+ $phpbin = get_config('system', 'phpbin', 'php');
+ proc_run($phpbin, 'Zotlabs/Daemon/Master.php', ['Queueworker']);
+ }
+
+ $jobs++;
+ logger("Workinfo: " . $workitem[0]['workerq_data'], LOGGER_DEBUG);
+
+ $workinfo = json_decode($workitem[0]['workerq_data'], true);
+ $argv = $workinfo['argv'];
+ logger('Master: process: ' . json_encode($argv), LOGGER_DEBUG);
+
+ $cls = '\\Zotlabs\\Daemon\\' . $argv[0];
+ $argv = flatten_array_recursive($argv);
+ $argc = count($argv);
+ $cls::run($argc, $argv);
+
+ // @FIXME: Right now we assume that if we get a return, everything is OK.
+ // At some point we may want to test whether the run returns true/false
+ // and requeue the work to be tried again if needed. But we probably want
+ // to implement some sort of "retry interval" first.
+
+ self::qbegin('workerq');
+ q("delete from workerq where workerq_id = %d", $workid);
+ self::qcommit();
+ }
+ else {
+ logger("NO WORKITEM!", LOGGER_DEBUG);
+ }
+ $workid = self::getWorkId();
+ }
+ logger('Master: Worker Thread: queue items processed:' . $jobs, LOGGER_DEBUG);
+ }
+
+ public static function ClearQueue() {
+ $work = q("select * from workerq");
+ while ($work) {
+ foreach ($work as $workitem) {
+ $workinfo = json_decode($workitem['v'], true);
+ $argc = $workinfo['argc'];
+ $argv = $workinfo['argv'];
+ logger('Master: process: ' . print_r($argv, true), LOGGER_ALL, LOG_DEBUG);
+ if (!isset($argv[0])) {
+ q("delete from workerq where workerq_id = %d",
+ $work[0]['workerq_id']
+ );
+ continue;
+ }
+ $cls = '\\Zotlabs\\Daemon\\' . $argv[0];
+ $cls::run($argc, $argv);
+ q("delete from workerq where workerq_id = %d",
+ $work[0]['workerq_id']
+ );
+ usleep(300000);
+ //Give the server .3 seconds to catch its breath between tasks.
+ //This will hopefully keep it from crashing to it's knees entirely
+ //if the last task ended up initiating other parallel processes
+ //(eg. polling remotes)
+ }
+ //Make sure nothing new came in
+ $work = q("select * from workerq");
+ }
+ return;
+ }
+
+ /**
+ * @brief Generate a name-based v5 UUID with custom namespace
+ *
+ * @param string $data
+ * @return string $uuid
+ */
+ private static function getUuid($data) {
+ $namespace = '3a112e42-f147-4ccf-a78b-f6841339ea2a';
+ try {
+ $uuid = Uuid::uuid5($namespace, $data)->toString();
+ } catch (UnableToBuildUuidException $e) {
+ logger('UUID generation failed');
+ return '';
+ }
+ return $uuid;
+ }
+
+}