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Add note about watchers being enabled by default to every method creating a watcher

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This commit is contained in:
Niklas Keller 2017-02-09 15:47:44 +01:00
parent c2b598ee9c
commit 8eb3033c1c
2 changed files with 50 additions and 8 deletions
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29
src/Loop.php
View File

@ -136,8 +136,11 @@ final class Loop
/**
* Defer the execution of a callback.
*
* The deferred callable MUST be executed in the next tick of the event loop and before any other type of watcher.
* Order of enabling MUST be preserved when executing the callbacks.
* The deferred callable MUST be executed before any other type of watcher in a tick. Order of enabling MUST be
* preserved when executing the callbacks.
*
* The created watcher MUST immediately be marked as enabled, but only be activated (i.e. callback can be called)
* right before the next tick. Callbacks of watchers MUST NOT be called in the tick they were enabled.
*
* @param callable(string $watcherId, mixed $data) $callback The callback to defer. The `$watcherId` will be
* invalidated before the callback call.
@ -157,6 +160,9 @@ final class Loop
* The delay is a minimum and approximate, accuracy is not guaranteed. Order of calls MUST be determined by which
* timers expire first, but timers with the same expiration time MAY be executed in any order.
*
* The created watcher MUST immediately be marked as enabled, but only be activated (i.e. callback can be called)
* right before the next tick. Callbacks of watchers MUST NOT be called in the tick they were enabled.
*
* @param int $delay The amount of time, in milliseconds, to delay the execution for.
* @param callable(string $watcherId, mixed $data) $callback The callback to delay. The `$watcherId` will be
* invalidated before the callback call.
@ -177,6 +183,9 @@ final class Loop
* determined by which timers expire first, but timers with the same expiration time MAY be executed in any order.
* The first execution is scheduled after the first interval period.
*
* The created watcher MUST immediately be marked as enabled, but only be activated (i.e. callback can be called)
* right before the next tick. Callbacks of watchers MUST NOT be called in the tick they were enabled.
*
* @param int $interval The time interval, in milliseconds, to wait between executions.
* @param callable(string $watcherId, mixed $data) $callback The callback to repeat.
* @param mixed $data Arbitrary data given to the callback function as the `$data` parameter.
@ -199,6 +208,9 @@ final class Loop
*
* Multiple watchers on the same stream MAY be executed in any order.
*
* The created watcher MUST immediately be marked as enabled, but only be activated (i.e. callback can be called)
* right before the next tick. Callbacks of watchers MUST NOT be called in the tick they were enabled.
*
* @param resource $stream The stream to monitor.
* @param callable(string $watcherId, resource $stream, mixed $data) $callback The callback to execute.
* @param mixed $data Arbitrary data given to the callback function as the `$data` parameter.
@ -221,6 +233,9 @@ final class Loop
*
* Multiple watchers on the same stream MAY be executed in any order.
*
* The created watcher MUST immediately be marked as enabled, but only be activated (i.e. callback can be called)
* right before the next tick. Callbacks of watchers MUST NOT be called in the tick they were enabled.
*
* @param resource $stream The stream to monitor.
* @param callable(string $watcherId, resource $stream, mixed $data) $callback The callback to execute.
* @param mixed $data Arbitrary data given to the callback function as the `$data` parameter.
@ -242,6 +257,9 @@ final class Loop
*
* Multiple watchers on the same signal MAY be executed in any order.
*
* The created watcher MUST immediately be marked as enabled, but only be activated (i.e. callback can be called)
* right before the next tick. Callbacks of watchers MUST NOT be called in the tick they were enabled.
*
* @param int $signo The signal number to monitor.
* @param callable(string $watcherId, int $signo, mixed $data) $callback The callback to execute.
* @param mixed $data Arbitrary data given to the callback function as the $data parameter.
@ -257,7 +275,7 @@ final class Loop
}
/**
* Enable a watcher.
* Enable a watcher to be active starting in the next tick.
*
* Watchers MUST immediately be marked as enabled, but only be activated (i.e. callbacks can be called) right before
* the next tick. Callbacks of watchers MUST NOT be called in the tick they were enabled.
@ -275,7 +293,10 @@ final class Loop
}
/**
* Disable a watcher.
* Disable a watcher immediately.
*
* A watcher MUST be disabled immediately, e.g. if a defer watcher disables a later defer watcher, the second defer
* watcher isn't executed in this tick.
*
* Disabling a watcher MUST NOT invalidate the watcher. Calling this function MUST NOT fail, even if passed an
* invalid watcher.

29
src/Loop/Driver.php
View File

@ -47,8 +47,11 @@ abstract class Driver
/**
* Defer the execution of a callback.
*
* The deferred callable MUST be executed in the next tick of the event loop and before any other type of watcher.
* Order of enabling MUST be preserved when executing the callbacks.
* The deferred callable MUST be executed before any other type of watcher in a tick. Order of enabling MUST be
* preserved when executing the callbacks.
*
* The created watcher MUST immediately be marked as enabled, but only be activated (i.e. callback can be called)
* right before the next tick. Callbacks of watchers MUST NOT be called in the tick they were enabled.
*
* @param callable(string $watcherId, mixed $data) $callback The callback to defer. The `$watcherId` will be
* invalidated before the callback call.
@ -64,6 +67,9 @@ abstract class Driver
* The delay is a minimum and approximate, accuracy is not guaranteed. Order of calls MUST be determined by which
* timers expire first, but timers with the same expiration time MAY be executed in any order.
*
* The created watcher MUST immediately be marked as enabled, but only be activated (i.e. callback can be called)
* right before the next tick. Callbacks of watchers MUST NOT be called in the tick they were enabled.
*
* @param int $delay The amount of time, in milliseconds, to delay the execution for.
* @param callable(string $watcherId, mixed $data) $callback The callback to delay. The `$watcherId` will be
* invalidated before the callback call.
@ -80,6 +86,9 @@ abstract class Driver
* determined by which timers expire first, but timers with the same expiration time MAY be executed in any order.
* The first execution is scheduled after the first interval period.
*
* The created watcher MUST immediately be marked as enabled, but only be activated (i.e. callback can be called)
* right before the next tick. Callbacks of watchers MUST NOT be called in the tick they were enabled.
*
* @param int $interval The time interval, in milliseconds, to wait between executions.
* @param callable(string $watcherId, mixed $data) $callback The callback to repeat.
* @param mixed $data Arbitrary data given to the callback function as the `$data` parameter.
@ -98,6 +107,9 @@ abstract class Driver
*
* Multiple watchers on the same stream MAY be executed in any order.
*
* The created watcher MUST immediately be marked as enabled, but only be activated (i.e. callback can be called)
* right before the next tick. Callbacks of watchers MUST NOT be called in the tick they were enabled.
*
* @param resource $stream The stream to monitor.
* @param callable(string $watcherId, resource $stream, mixed $data) $callback The callback to execute.
* @param mixed $data Arbitrary data given to the callback function as the `$data` parameter.
@ -116,6 +128,9 @@ abstract class Driver
*
* Multiple watchers on the same stream MAY be executed in any order.
*
* The created watcher MUST immediately be marked as enabled, but only be activated (i.e. callback can be called)
* right before the next tick. Callbacks of watchers MUST NOT be called in the tick they were enabled.
*
* @param resource $stream The stream to monitor.
* @param callable(string $watcherId, resource $stream, mixed $data) $callback The callback to execute.
* @param mixed $data Arbitrary data given to the callback function as the `$data` parameter.
@ -133,6 +148,9 @@ abstract class Driver
*
* Multiple watchers on the same signal MAY be executed in any order.
*
* The created watcher MUST immediately be marked as enabled, but only be activated (i.e. callback can be called)
* right before the next tick. Callbacks of watchers MUST NOT be called in the tick they were enabled.
*
* @param int $signo The signal number to monitor.
* @param callable(string $watcherId, int $signo, mixed $data) $callback The callback to execute.
* @param mixed $data Arbitrary data given to the callback function as the $data parameter.
@ -144,7 +162,7 @@ abstract class Driver
abstract public function onSignal($signo, callable $callback, $data = null);
/**
* Enable a watcher.
* Enable a watcher to be active starting in the next tick.
*
* Watchers MUST immediately be marked as enabled, but only be activated (i.e. callbacks can be called) right before
* the next tick. Callbacks of watchers MUST NOT be called in the tick they were enabled.
@ -158,7 +176,10 @@ abstract class Driver
abstract public function enable($watcherId);
/**
* Disable a watcher.
* Disable a watcher immediately.
*
* A watcher MUST be disabled immediately, e.g. if a defer watcher disables a later defer watcher, the second defer
* watcher isn't executed in this tick.
*
* Disabling a watcher MUST NOT invalidate the watcher. Calling this function MUST NOT fail, even if passed an
* invalid watcher.