2013-08-05 22:05:08 +02:00
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<?php
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2014-09-23 04:38:32 +02:00
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namespace Amp;
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2013-08-05 22:05:08 +02:00
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2015-03-16 20:00:10 +01:00
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class NativeReactor implements Reactor {
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2013-08-05 22:05:08 +02:00
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private $alarms = [];
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2014-08-08 20:23:00 +02:00
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private $immediates = [];
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2013-08-05 22:05:08 +02:00
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private $alarmOrder = [];
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private $readStreams = [];
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private $writeStreams = [];
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private $readCallbacks = [];
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private $writeCallbacks = [];
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private $watcherIdReadStreamIdMap = [];
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private $watcherIdWriteStreamIdMap = [];
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2014-08-08 20:23:00 +02:00
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private $disabledWatchers = [];
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2014-03-07 18:02:03 +01:00
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private $resolution = 1000;
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2014-08-21 19:54:02 +02:00
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private $lastWatcherId = 1;
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2014-02-23 22:26:28 +01:00
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private $isRunning = false;
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2014-12-08 15:50:09 +01:00
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private $isTicking = false;
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2014-12-02 00:08:49 +01:00
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private $onError;
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private $onCallbackResolution;
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2013-08-05 22:05:08 +02:00
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2014-11-26 22:27:30 +01:00
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private static $instanceCount = 0;
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2013-08-05 22:05:08 +02:00
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private static $DISABLED_ALARM = 0;
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private static $DISABLED_READ = 1;
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private static $DISABLED_WRITE = 2;
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2014-08-08 20:23:00 +02:00
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private static $DISABLED_IMMEDIATE = 3;
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2014-03-07 18:02:03 +01:00
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private static $MICROSECOND = 1000000;
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2013-08-05 22:05:08 +02:00
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2014-09-22 22:47:48 +02:00
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public function __construct() {
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2014-11-26 22:27:30 +01:00
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self::$instanceCount++;
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2014-12-02 00:08:49 +01:00
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$this->onCallbackResolution = function($e = null, $r = null) {
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if (empty($e)) {
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return;
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} elseif ($onError = $this->onError) {
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$onError($e);
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} else {
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2014-09-22 22:47:48 +02:00
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throw $e;
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}
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};
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}
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2014-11-26 22:27:30 +01:00
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public function __debugInfo() {
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return [
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'timers' => count($this->alarms),
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'immediates' => count($this->immediates),
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'io_readers' => count($this->readStreams),
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'io_writers' => count($this->writeStreams),
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'disabled' => count($this->disabledWatchers),
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'last_watcher_id' => $this->lastWatcherId,
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'instances' => self::$instanceCount,
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];
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}
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public function __destruct() {
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self::$instanceCount--;
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}
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2014-08-08 18:26:08 +02:00
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/**
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* Start the event reactor and assume program flow control
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*
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* @param callable $onStart Optional callback to invoke immediately upon reactor start
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* @throws \Exception Will throw if code executed during the event loop throws
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* @return void
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*/
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2014-08-07 07:35:05 +02:00
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public function run(callable $onStart = null) {
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2014-01-20 14:23:28 +01:00
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if ($this->isRunning) {
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return;
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}
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2014-03-07 18:02:03 +01:00
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2014-02-23 22:26:28 +01:00
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$this->isRunning = true;
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2014-01-20 14:23:28 +01:00
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if ($onStart) {
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2014-10-23 00:14:01 +02:00
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$this->immediately($onStart);
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2014-01-20 14:23:28 +01:00
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}
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2014-10-23 00:14:01 +02:00
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2014-01-20 14:23:28 +01:00
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$this->enableAlarms();
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2014-10-23 00:14:01 +02:00
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while ($this->isRunning || $this->immediates) {
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2014-01-20 14:23:28 +01:00
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$this->tick();
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2013-08-05 22:05:08 +02:00
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}
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}
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private function enableAlarms() {
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2014-02-23 22:26:28 +01:00
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$now = microtime(true);
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2013-08-05 22:05:08 +02:00
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foreach ($this->alarms as $watcherId => $alarmStruct) {
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$nextExecution = $alarmStruct[1];
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if (!$nextExecution) {
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$delay = $alarmStruct[2];
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$nextExecution = $now + $delay;
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$alarmStruct[1] = $nextExecution;
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$this->alarms[$watcherId] = $alarmStruct;
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$this->alarmOrder[$watcherId] = $nextExecution;
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}
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}
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}
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2014-08-08 18:26:08 +02:00
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/**
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* Stop the event reactor
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*
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* @return void
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*/
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2014-02-23 22:26:28 +01:00
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public function stop() {
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2014-12-08 17:56:26 +01:00
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$this->isRunning = $this->isTicking = false;
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2013-08-05 22:05:08 +02:00
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}
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2014-08-08 18:26:08 +02:00
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/**
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* Execute a single event loop iteration
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*
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2014-11-26 19:42:36 +01:00
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* @param bool $noWait If TRUE, return immediately when no watchers are immediately ready to trigger
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2014-08-08 18:26:08 +02:00
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* @return void
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*/
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2014-11-26 19:42:36 +01:00
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public function tick($noWait = false) {
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2014-12-02 00:08:49 +01:00
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try {
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2014-12-08 15:50:09 +01:00
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$this->isTicking = true;
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2014-12-02 00:08:49 +01:00
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if (!$this->isRunning) {
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$this->enableAlarms();
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}
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2013-08-05 22:05:08 +02:00
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2014-12-02 00:08:49 +01:00
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if ($immediates = $this->immediates) {
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$this->immediates = [];
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foreach ($immediates as $watcherId => $callback) {
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$result = $callback($this, $watcherId);
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if ($result instanceof \Generator) {
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2015-03-16 20:00:10 +01:00
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resolve($result, $this)->when($this->onCallbackResolution);
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2014-12-02 00:08:49 +01:00
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}
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2014-09-22 22:47:48 +02:00
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}
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2014-08-08 20:23:00 +02:00
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}
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2014-12-02 07:09:51 +01:00
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// If an immediately watcher called stop() then pull out here
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2014-12-08 15:50:09 +01:00
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if (!$this->isTicking) {
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2014-12-02 07:09:51 +01:00
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return;
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}
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2014-12-02 00:08:49 +01:00
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if ($this->immediates) {
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$timeToNextAlarm = 0;
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} elseif ($this->alarmOrder) {
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$timeToNextAlarm = $noWait ? 0 : round(min($this->alarmOrder) - microtime(true), 4);
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} else {
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2014-12-02 07:09:51 +01:00
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$timeToNextAlarm = $noWait ? 0 : 1;
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2014-12-02 00:08:49 +01:00
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}
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2013-08-05 22:05:08 +02:00
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2014-12-08 15:50:09 +01:00
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2014-12-02 00:08:49 +01:00
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if ($this->readStreams || $this->writeStreams) {
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$this->selectActionableStreams($timeToNextAlarm);
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} elseif (!($this->alarmOrder || $this->immediates)) {
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$this->stop();
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} elseif ($timeToNextAlarm > 0) {
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usleep($timeToNextAlarm * self::$MICROSECOND);
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}
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2013-08-05 22:05:08 +02:00
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2014-12-02 00:08:49 +01:00
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if ($this->alarmOrder) {
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$this->executeAlarms();
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}
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2014-12-08 15:50:09 +01:00
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$this->isTicking = false;
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2014-12-02 00:08:49 +01:00
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} catch (\Exception $error) {
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$errorHandler = $this->onCallbackResolution;
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$errorHandler($error);
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2013-08-05 22:05:08 +02:00
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}
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}
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2013-11-15 01:18:50 +01:00
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private function selectActionableStreams($timeout) {
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2013-11-15 01:13:24 +01:00
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$r = $this->readStreams;
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$w = $this->writeStreams;
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2014-08-07 07:35:05 +02:00
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$e = null;
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2013-08-05 22:05:08 +02:00
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2013-11-15 01:18:50 +01:00
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if ($timeout <= 0) {
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$sec = 0;
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$usec = 0;
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} else {
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$sec = floor($timeout);
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2014-03-07 18:02:03 +01:00
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$usec = ($timeout - $sec) * self::$MICROSECOND;
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2013-11-15 01:18:50 +01:00
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}
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2014-04-14 23:03:38 +02:00
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if (@stream_select($r, $w, $e, $sec, $usec)) {
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2013-08-05 22:05:08 +02:00
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foreach ($r as $readableStream) {
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$streamId = (int) $readableStream;
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foreach ($this->readCallbacks[$streamId] as $watcherId => $callback) {
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2014-09-22 22:47:48 +02:00
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$result = $callback($this, $watcherId, $readableStream);
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if ($result instanceof \Generator) {
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2015-03-16 20:00:10 +01:00
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resolve($result, $this)->when($this->onCallbackResolution);
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2014-09-22 22:47:48 +02:00
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}
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2013-08-05 22:05:08 +02:00
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}
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}
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foreach ($w as $writableStream) {
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$streamId = (int) $writableStream;
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foreach ($this->writeCallbacks[$streamId] as $watcherId => $callback) {
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2014-09-22 22:47:48 +02:00
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$result = $callback($this, $watcherId, $writableStream);
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if ($result instanceof \Generator) {
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2015-03-16 20:00:10 +01:00
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resolve($result, $this)->when($this->onCallbackResolution);
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2014-09-22 22:47:48 +02:00
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}
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2013-08-05 22:05:08 +02:00
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}
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}
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}
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}
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private function executeAlarms() {
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2014-02-23 22:26:28 +01:00
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$now = microtime(true);
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2013-08-05 22:05:08 +02:00
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asort($this->alarmOrder);
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foreach ($this->alarmOrder as $watcherId => $executionCutoff) {
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2014-09-22 22:47:48 +02:00
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if ($executionCutoff > $now) {
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2013-08-05 22:05:08 +02:00
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break;
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}
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2014-09-22 22:47:48 +02:00
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list($callback, $nextExecution, $interval, $isRepeating) = $this->alarms[$watcherId];
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2013-08-05 22:05:08 +02:00
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2014-09-22 22:47:48 +02:00
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if ($isRepeating) {
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$nextExecution += $interval;
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$this->alarms[$watcherId] = [$callback, $nextExecution, $interval, $isRepeating];
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$this->alarmOrder[$watcherId] = $nextExecution;
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} else {
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unset(
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$this->alarms[$watcherId],
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$this->alarmOrder[$watcherId]
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);
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}
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2013-08-12 17:35:18 +02:00
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2014-09-22 22:47:48 +02:00
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$result = $callback($this, $watcherId);
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if ($result instanceof \Generator) {
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2015-03-16 20:00:10 +01:00
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resolve($result, $this)->when($this->onCallbackResolution);
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2014-09-22 22:47:48 +02:00
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}
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}
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2013-08-05 22:05:08 +02:00
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}
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2014-08-07 03:29:08 +02:00
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/**
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* Schedule an event to trigger once at the specified time
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*
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* @param callable $callback Any valid PHP callable
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* @param mixed[int|string] $unixTimeOrStr A future unix timestamp or string parsable by strtotime()
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* @throws \InvalidArgumentException On invalid future time
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2014-08-21 19:54:02 +02:00
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* @return string Returns a unique watcher ID
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2014-08-07 03:29:08 +02:00
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*/
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public function at(callable $callback, $unixTimeOrStr) {
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2013-08-05 22:05:08 +02:00
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$now = time();
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2014-08-07 03:29:08 +02:00
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if (is_int($unixTimeOrStr) && $unixTimeOrStr > $now) {
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$secondsUntil = ($unixTimeOrStr - $now);
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} elseif (($executeAt = @strtotime($unixTimeOrStr)) && $executeAt > $now) {
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$secondsUntil = ($executeAt - $now);
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} else {
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2013-08-05 22:05:08 +02:00
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throw new \InvalidArgumentException(
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2014-08-07 03:29:08 +02:00
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'Unix timestamp or future time string (parsable by strtotime()) required'
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2013-08-05 22:05:08 +02:00
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);
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}
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2014-08-07 03:29:08 +02:00
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$msDelay = $secondsUntil * $this->resolution;
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2013-08-05 22:05:08 +02:00
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2014-06-11 16:08:19 +02:00
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return $this->once($callback, $msDelay);
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2013-08-05 22:05:08 +02:00
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}
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2014-08-08 18:26:08 +02:00
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/**
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* Schedule a callback for immediate invocation in the next event loop iteration
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*
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* @param callable $callback Any valid PHP callable
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2014-08-21 19:54:02 +02:00
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* @return string Returns a unique watcher ID
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2014-08-08 18:26:08 +02:00
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*/
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2014-02-23 22:26:28 +01:00
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public function immediately(callable $callback) {
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2014-08-21 19:54:02 +02:00
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$watcherId = (string) $this->lastWatcherId++;
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2014-08-08 20:23:00 +02:00
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$this->immediates[$watcherId] = $callback;
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return $watcherId;
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2013-08-05 22:05:08 +02:00
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}
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2014-08-08 18:26:08 +02:00
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/**
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* Schedule a callback to execute once
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*
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* @param callable $callback Any valid PHP callable
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* @param int $msDelay The delay in milliseconds before the callback will trigger (may be zero)
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2014-08-21 19:54:02 +02:00
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* @return string Returns a unique watcher ID
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2014-08-08 18:26:08 +02:00
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*/
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public function once(callable $callback, $msDelay) {
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return $this->scheduleAlarm($callback, $msDelay, $isRepeating = false);
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2013-08-05 22:05:08 +02:00
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}
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2014-08-08 18:26:08 +02:00
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/**
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* Schedule a recurring callback to execute every $interval seconds until cancelled
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*
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* @param callable $callback Any valid PHP callable
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* @param int $msDelay The interval in milliseconds between callback invocations
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2014-08-21 19:54:02 +02:00
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* @return string Returns a unique watcher ID
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2014-08-08 18:26:08 +02:00
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*/
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public function repeat(callable $callback, $msDelay) {
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return $this->scheduleAlarm($callback, $msDelay, $isRepeating = true);
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2013-08-05 22:05:08 +02:00
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}
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2014-08-08 18:26:08 +02:00
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private function scheduleAlarm($callback, $msDelay, $isRepeating) {
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2014-08-21 19:54:02 +02:00
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$watcherId = (string) $this->lastWatcherId++;
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2014-08-08 18:26:08 +02:00
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$msDelay = round(($msDelay / $this->resolution), 3);
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2013-08-05 22:05:08 +02:00
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if ($this->isRunning) {
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2014-08-08 18:26:08 +02:00
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|
$nextExecution = (microtime(true) + $msDelay);
|
2013-08-05 22:05:08 +02:00
|
|
|
$this->alarmOrder[$watcherId] = $nextExecution;
|
|
|
|
} else {
|
2014-08-07 07:35:05 +02:00
|
|
|
$nextExecution = null;
|
2013-08-05 22:05:08 +02:00
|
|
|
}
|
|
|
|
|
2014-08-08 18:26:08 +02:00
|
|
|
$alarmStruct = [$callback, $nextExecution, $msDelay, $isRepeating];
|
2013-08-05 22:05:08 +02:00
|
|
|
$this->alarms[$watcherId] = $alarmStruct;
|
|
|
|
|
|
|
|
return $watcherId;
|
|
|
|
}
|
|
|
|
|
2014-08-08 18:26:08 +02:00
|
|
|
/**
|
|
|
|
* Watch a stream resource for IO readable data and trigger the callback when actionable
|
|
|
|
*
|
|
|
|
* @param resource $stream A stream resource to watch for readable data
|
|
|
|
* @param callable $callback Any valid PHP callable
|
|
|
|
* @param bool $enableNow Should the watcher be enabled now or held for later use?
|
2014-08-21 19:54:02 +02:00
|
|
|
* @return string Returns a unique watcher ID
|
2014-08-08 18:26:08 +02:00
|
|
|
*/
|
2014-02-23 22:26:28 +01:00
|
|
|
public function onReadable($stream, callable $callback, $enableNow = true) {
|
2014-08-21 19:54:02 +02:00
|
|
|
$watcherId = (string) $this->lastWatcherId++;
|
2013-08-05 22:05:08 +02:00
|
|
|
|
|
|
|
if ($enableNow) {
|
|
|
|
$streamId = (int) $stream;
|
|
|
|
$this->readStreams[$streamId] = $stream;
|
|
|
|
$this->readCallbacks[$streamId][$watcherId] = $callback;
|
|
|
|
$this->watcherIdReadStreamIdMap[$watcherId] = $streamId;
|
|
|
|
} else {
|
|
|
|
$this->disabledWatchers[$watcherId] = [self::$DISABLED_READ, [$stream, $callback]];
|
|
|
|
}
|
|
|
|
|
|
|
|
return $watcherId;
|
|
|
|
}
|
|
|
|
|
2014-08-08 18:26:08 +02:00
|
|
|
/**
|
|
|
|
* Watch a stream resource to become writable and trigger the callback when actionable
|
|
|
|
*
|
|
|
|
* @param resource $stream A stream resource to watch for writability
|
|
|
|
* @param callable $callback Any valid PHP callable
|
|
|
|
* @param bool $enableNow Should the watcher be enabled now or held for later use?
|
2014-08-21 19:54:02 +02:00
|
|
|
* @return string Returns a unique watcher ID
|
2014-08-08 18:26:08 +02:00
|
|
|
*/
|
2014-02-23 22:26:28 +01:00
|
|
|
public function onWritable($stream, callable $callback, $enableNow = true) {
|
2014-08-21 19:54:02 +02:00
|
|
|
$watcherId = (string) $this->lastWatcherId++;
|
2013-08-05 22:05:08 +02:00
|
|
|
|
|
|
|
if ($enableNow) {
|
|
|
|
$streamId = (int) $stream;
|
|
|
|
$this->writeStreams[$streamId] = $stream;
|
|
|
|
$this->writeCallbacks[$streamId][$watcherId] = $callback;
|
|
|
|
$this->watcherIdWriteStreamIdMap[$watcherId] = $streamId;
|
|
|
|
} else {
|
|
|
|
$this->disabledWatchers[$watcherId] = [self::$DISABLED_WRITE, [$stream, $callback]];
|
|
|
|
}
|
|
|
|
|
|
|
|
return $watcherId;
|
|
|
|
}
|
|
|
|
|
2014-08-08 18:26:08 +02:00
|
|
|
/**
|
|
|
|
* Cancel an existing watcher
|
|
|
|
*
|
2014-08-21 19:54:02 +02:00
|
|
|
* @param string $watcherId
|
2014-08-08 18:26:08 +02:00
|
|
|
* @return void
|
|
|
|
*/
|
2014-02-23 22:26:28 +01:00
|
|
|
public function cancel($watcherId) {
|
2013-08-05 22:05:08 +02:00
|
|
|
if (isset($this->alarms[$watcherId])) {
|
|
|
|
unset(
|
|
|
|
$this->alarms[$watcherId],
|
|
|
|
$this->alarmOrder[$watcherId]
|
|
|
|
);
|
|
|
|
} elseif (isset($this->watcherIdReadStreamIdMap[$watcherId])) {
|
|
|
|
$this->cancelReadWatcher($watcherId);
|
|
|
|
} elseif (isset($this->watcherIdWriteStreamIdMap[$watcherId])) {
|
|
|
|
$this->cancelWriteWatcher($watcherId);
|
|
|
|
} elseif (isset($this->disabledWatchers[$watcherId])) {
|
|
|
|
unset($this->disabledWatchers[$watcherId]);
|
2014-08-08 20:23:00 +02:00
|
|
|
} elseif (isset($this->immediates[$watcherId])) {
|
|
|
|
unset($this->immediates[$watcherId]);
|
2013-08-05 22:05:08 +02:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
private function cancelReadWatcher($watcherId) {
|
|
|
|
$streamId = $this->watcherIdReadStreamIdMap[$watcherId];
|
|
|
|
|
|
|
|
unset(
|
|
|
|
$this->readCallbacks[$streamId][$watcherId],
|
|
|
|
$this->watcherIdReadStreamIdMap[$watcherId],
|
|
|
|
$this->disabledWatchers[$watcherId]
|
|
|
|
);
|
|
|
|
|
|
|
|
if (empty($this->readCallbacks[$streamId])) {
|
|
|
|
unset($this->readStreams[$streamId]);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
private function cancelWriteWatcher($watcherId) {
|
|
|
|
$streamId = $this->watcherIdWriteStreamIdMap[$watcherId];
|
|
|
|
|
|
|
|
unset(
|
|
|
|
$this->writeCallbacks[$streamId][$watcherId],
|
|
|
|
$this->watcherIdWriteStreamIdMap[$watcherId],
|
|
|
|
$this->disabledWatchers[$watcherId]
|
|
|
|
);
|
|
|
|
|
|
|
|
if (empty($this->writeCallbacks[$streamId])) {
|
|
|
|
unset($this->writeStreams[$streamId]);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2014-08-08 18:26:08 +02:00
|
|
|
/**
|
|
|
|
* Enable a disabled timer/stream watcher
|
|
|
|
*
|
2014-08-21 19:54:02 +02:00
|
|
|
* @param string $watcherId
|
2014-08-08 18:26:08 +02:00
|
|
|
* @return void
|
|
|
|
*/
|
2014-02-23 22:26:28 +01:00
|
|
|
public function enable($watcherId) {
|
2013-08-05 22:05:08 +02:00
|
|
|
if (!isset($this->disabledWatchers[$watcherId])) {
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
list($type, $watcherStruct) = $this->disabledWatchers[$watcherId];
|
|
|
|
|
|
|
|
unset($this->disabledWatchers[$watcherId]);
|
|
|
|
|
|
|
|
switch ($type) {
|
|
|
|
case self::$DISABLED_ALARM:
|
|
|
|
if (!$nextExecution = $watcherStruct[1]) {
|
2014-02-23 22:26:28 +01:00
|
|
|
$nextExecution = microtime(true) + $watcherStruct[2];
|
2013-08-05 22:05:08 +02:00
|
|
|
$watcherStruct[1] = $nextExecution;
|
|
|
|
}
|
|
|
|
$this->alarms[$watcherId] = $watcherStruct;
|
|
|
|
$this->alarmOrder[$watcherId] = $nextExecution;
|
|
|
|
break;
|
|
|
|
case self::$DISABLED_READ:
|
|
|
|
list($stream, $callback) = $watcherStruct;
|
|
|
|
$streamId = (int) $stream;
|
|
|
|
$this->readCallbacks[$streamId][$watcherId] = $callback;
|
|
|
|
$this->watcherIdReadStreamIdMap[$watcherId] = $streamId;
|
|
|
|
$this->readStreams[$streamId] = $stream;
|
|
|
|
break;
|
|
|
|
case self::$DISABLED_WRITE:
|
|
|
|
list($stream, $callback) = $watcherStruct;
|
|
|
|
$streamId = (int) $stream;
|
|
|
|
$this->writeCallbacks[$streamId][$watcherId] = $callback;
|
|
|
|
$this->watcherIdWriteStreamIdMap[$watcherId] = $streamId;
|
|
|
|
$this->writeStreams[$streamId] = $stream;
|
|
|
|
break;
|
2014-08-08 20:23:00 +02:00
|
|
|
case self::$DISABLED_IMMEDIATE:
|
|
|
|
$this->immediates[$watcherId] = $watcherStruct;
|
|
|
|
break;
|
2013-08-05 22:05:08 +02:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2014-08-08 18:26:08 +02:00
|
|
|
/**
|
|
|
|
* Temporarily disable (but don't cancel) an existing timer/stream watcher
|
|
|
|
*
|
2014-08-21 19:54:02 +02:00
|
|
|
* @param string $watcherId
|
2014-08-08 18:26:08 +02:00
|
|
|
* @return void
|
|
|
|
*/
|
2014-02-23 22:26:28 +01:00
|
|
|
public function disable($watcherId) {
|
2013-08-05 22:05:08 +02:00
|
|
|
if (isset($this->alarms[$watcherId])) {
|
|
|
|
$alarmStruct = $this->alarms[$watcherId];
|
|
|
|
$this->disabledWatchers[$watcherId] = [self::$DISABLED_ALARM, $alarmStruct];
|
|
|
|
unset(
|
|
|
|
$this->alarms[$watcherId],
|
|
|
|
$this->alarmOrder[$watcherId]
|
|
|
|
);
|
|
|
|
} elseif (isset($this->watcherIdReadStreamIdMap[$watcherId])) {
|
|
|
|
$streamId = $this->watcherIdReadStreamIdMap[$watcherId];
|
|
|
|
$stream = $this->readStreams[$streamId];
|
|
|
|
$callback = $this->readCallbacks[$streamId][$watcherId];
|
|
|
|
|
|
|
|
unset(
|
|
|
|
$this->readCallbacks[$streamId][$watcherId],
|
|
|
|
$this->watcherIdReadStreamIdMap[$watcherId]
|
|
|
|
);
|
|
|
|
|
|
|
|
if (empty($this->readCallbacks[$streamId])) {
|
|
|
|
unset($this->readStreams[$streamId]);
|
|
|
|
}
|
|
|
|
|
|
|
|
$this->disabledWatchers[$watcherId] = [self::$DISABLED_READ, [$stream, $callback]];
|
|
|
|
|
|
|
|
} elseif (isset($this->watcherIdWriteStreamIdMap[$watcherId])) {
|
|
|
|
$streamId = $this->watcherIdWriteStreamIdMap[$watcherId];
|
|
|
|
$stream = $this->writeStreams[$streamId];
|
|
|
|
$callback = $this->writeCallbacks[$streamId][$watcherId];
|
|
|
|
|
|
|
|
unset(
|
|
|
|
$this->writeCallbacks[$streamId][$watcherId],
|
|
|
|
$this->watcherIdWriteStreamIdMap[$watcherId]
|
|
|
|
);
|
|
|
|
|
|
|
|
if (empty($this->writeCallbacks[$streamId])) {
|
|
|
|
unset($this->writeStreams[$streamId]);
|
|
|
|
}
|
|
|
|
|
|
|
|
$this->disabledWatchers[$watcherId] = [self::$DISABLED_WRITE, [$stream, $callback]];
|
2014-08-08 20:23:00 +02:00
|
|
|
|
|
|
|
} elseif (isset($this->immediates[$watcherId])) {
|
|
|
|
$this->disabledWatchers[$watcherId] = [self::$DISABLED_IMMEDIATE, $this->immediates[$watcherId]];
|
|
|
|
unset($this->immediates[$watcherId]);
|
2013-08-05 22:05:08 +02:00
|
|
|
}
|
|
|
|
}
|
2014-12-02 00:08:49 +01:00
|
|
|
|
|
|
|
/**
|
|
|
|
* An optional "last-chance" exception handler for errors resulting during callback invocation
|
|
|
|
*
|
|
|
|
* If a reactor callback throws and no onError() callback is specified the exception will
|
|
|
|
* bubble up the stack. onError() callbacks are passed a single parameter: the uncaught
|
|
|
|
* exception that resulted in the callback's invocation.
|
|
|
|
*
|
|
|
|
* @param callable $onErrorCallback
|
|
|
|
* @return self
|
|
|
|
*/
|
|
|
|
public function onError(callable $onErrorCallback) {
|
|
|
|
$this->onError = $onErrorCallback;
|
|
|
|
|
|
|
|
return $this;
|
|
|
|
}
|
2013-08-05 22:05:08 +02:00
|
|
|
}
|