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phpServerWrapper/wrapper/timer.php at master · joinww/phpServerWrapper · GitHub
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wrapper
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timer.php
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104 lines (88 loc) · 1.84 KB
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timer.php
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<?php
//定时器
class
Timer{
//任务队列
private
static
$
task
=
array
();
private
static
function
installSignal
(){
pcntl_signal
(
SIGALRM
,
array
(
'
Timer
'
,
'
signalHandler
'
),
false
);
}
private
static
function
signalHandler
(
$
sig
){
self
::
doTask
();
}
/**
* 添加事件队列
* @param [type] $obj [description]
*/
public
static
function
add
(
Task
$
obj
){
self
::
$
task
[
$
obj
->
getTaskId
()] =
$
obj
;
}
/**
* 删除队列
* @param [type] $obj [description]
* @return [type] [description]
*/
public
static
function
del
(
Task
$
obj
){
if
(
array_key_exists
(
$
obj
->
getTaskId
(),
self
::
$
task
)){
self
::
$
task
[
$
obj
->
getTaskId
()] =
null
;
}
}
/**
* 执行队列
* @return [type] [description]
*/
public
static
function
doTask
(){
foreach
(
self
::
$
task
as
&
$
value
) {
if
((
$
value
->
getLastTime
() +
$
value
->
getInterval
()) <
time
()){
$
value
->
setLastTime
(
time
());
require
$
value
->
getObj
();
}
}
pcntl_alarm
(
1
);
//继续
}
public
static
function
run
(){
self
::
installSignal
();
pcntl_alarm
(
1
);
while
(
1
){
pcntl_signal_dispatch
();
}
}
}
class
Task{
private
$
taskId
;
private
$
obj
;
//执行路径
private
$
interval
;
//秒
private
$
lastTime
;
public
function
setTaskId
(
$
taskId
){
$
this
->
taskId
=
$
taskId
;
}
public
function
getTaskId
(){
if
(
empty
(
$
this
->
taskId
)){
return
md5
(
$
this
->
obj
);
}
return
$
this
->
taskId
;
}
public
function
setObj
(
$
obj
){
$
this
->
obj
=
$
obj
;
}
public
function
getObj
(){
return
$
this
->
obj
;
}
public
function
setInterval
(
$
interval
){
$
this
->
interval
=
$
interval
;
}
public
function
getInterval
(){
if
(
$
this
->
interval
<=
0
){
exit
(
"
时间间隔未设置
\n"
);
}
return
$
this
->
interval
;
}
public
function
setLastTime
(
$
time
){
$
this
->
lastTime
=
$
time
;
}
public
function
getLastTime
(){
if
(
empty
(
$
this
->
lastTime
)){
$
this
->
lastTime
=
time
();
}
return
$
this
->
lastTime
;
}
}
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