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PhabricatorOpcodeCacheSpec.php
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PhabricatorOpcodeCacheSpec.php
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<?php
final
class
PhabricatorOpcodeCacheSpec
extends
PhabricatorCacheSpec
{
public
static
function
getActiveCacheSpec
(
)
{
$spec
=
new
PhabricatorOpcodeCacheSpec
(
)
;
// NOTE: If APCu is installed, it reports that APC is installed.
if
(
extension_loaded
(
'apc'
)
&&
!
extension_loaded
(
'apcu'
)
)
{
$spec
->
initAPCSpec
(
)
;
}
else
if
(
extension_loaded
(
'Zend OPcache'
)
)
{
$spec
->
initOpcacheSpec
(
)
;
}
else
{
$spec
->
initNoneSpec
(
)
;
}
return
$spec
;
}
private
function
initAPCSpec
(
)
{
$this
->
setName
(
pht
(
'APC'
)
)
->
setVersion
(
phpversion
(
'apc'
)
)
;
if
(
ini_get
(
'apc.enabled'
)
)
{
$this
->
setIsEnabled
(
true
)
->
setClearCacheCallback
(
'apc_clear_cache'
)
;
$mem
=
apc_sma_info
(
)
;
$this
->
setTotalMemory
(
$mem
[
'num_seg'
]
*
$mem
[
'seg_size'
]
)
;
$info
=
apc_cache_info
(
)
;
$this
->
setUsedMemory
(
$info
[
'mem_size'
]
)
;
$write_lock
=
ini_get
(
'apc.write_lock'
)
;
$slam_defense
=
ini_get
(
'apc.slam_defense'
)
;
if
(
!
$write_lock
||
$slam_defense
)
{
$summary
=
pht
(
'Adjust APC settings to quiet unnecessary errors.'
)
;
$message
=
pht
(
'Some versions of APC may emit unnecessary errors into the '
.
'error log under the current APC settings. To resolve this, '
.
'enable "%s" and disable "%s" in your PHP configuration.'
,
'apc.write_lock'
,
'apc.slam_defense'
)
;
$this
->
newIssue
(
'extension.apc.write-lock'
)
->
setShortName
(
pht
(
'Noisy APC'
)
)
->
setName
(
pht
(
'APC Has Noisy Configuration'
)
)
->
setSummary
(
$summary
)
->
setMessage
(
$message
)
->
addPHPConfig
(
'apc.write_lock'
)
->
addPHPConfig
(
'apc.slam_defense'
)
;
}
$is_dev
=
PhabricatorEnv
::
getEnvConfig
(
'phabricator.developer-mode'
)
;
$is_stat_enabled
=
ini_get
(
'apc.stat'
)
;
if
(
$is_stat_enabled
&&
!
$is_dev
)
{
$summary
=
pht
(
'"%s" is currently enabled, but should probably be disabled.'
,
'apc.stat'
)
;
$message
=
pht
(
'The "%s" setting is currently enabled in your PHP configuration. '
.
'In production mode, "%s" should be disabled. '
.
'This will improve performance slightly.'
,
'apc.stat'
,
'apc.stat'
)
;
$this
->
newIssue
(
'extension.apc.stat-enabled'
)
->
setShortName
(
pht
(
'"%s" Enabled'
,
'apc.stat'
)
)
->
setName
(
pht
(
'"%s" Enabled in Production'
,
'apc.stat'
)
)
->
setSummary
(
$summary
)
->
setMessage
(
$message
)
->
addPHPConfig
(
'apc.stat'
)
->
addPhabricatorConfig
(
'phabricator.developer-mode'
)
;
}
else
if
(
!
$is_stat_enabled
&&
$is_dev
)
{
$summary
=
pht
(
'"%s" is currently disabled, but should probably be enabled.'
,
'apc.stat'
)
;
$message
=
pht
(
'The "%s" setting is currently disabled in your PHP configuration, '
.
'but this software is running in development mode. This option '
.
'should normally be enabled in development so you do not need to '
.
'restart anything after making changes to the code.'
,
'apc.stat'
)
;
$this
->
newIssue
(
'extension.apc.stat-disabled'
)
->
setShortName
(
pht
(
'"%s" Disabled'
,
'apc.stat'
)
)
->
setName
(
pht
(
'"%s" Disabled in Development'
,
'apc.stat'
)
)
->
setSummary
(
$summary
)
->
setMessage
(
$message
)
->
addPHPConfig
(
'apc.stat'
)
->
addPhabricatorConfig
(
'phabricator.developer-mode'
)
;
}
}
else
{
$this
->
setIsEnabled
(
false
)
;
$this
->
raiseEnableAPCIssue
(
)
;
}
}
private
function
initOpcacheSpec
(
)
{
$this
->
setName
(
pht
(
'Zend OPcache'
)
)
->
setVersion
(
phpversion
(
'Zend OPcache'
)
)
;
if
(
ini_get
(
'opcache.enable'
)
)
{
$this
->
setIsEnabled
(
true
)
->
setClearCacheCallback
(
'opcache_reset'
)
;
$status
=
opcache_get_status
(
)
;
$memory
=
$status
[
'memory_usage'
]
;
$mem_used
=
$memory
[
'used_memory'
]
;
$mem_free
=
$memory
[
'free_memory'
]
;
$mem_junk
=
$memory
[
'wasted_memory'
]
;
$this
->
setUsedMemory
(
$mem_used
+
$mem_junk
)
;
$this
->
setTotalMemory
(
$mem_used
+
$mem_junk
+
$mem_free
)
;
$this
->
setEntryCount
(
$status
[
'opcache_statistics'
]
[
'num_cached_keys'
]
)
;
$is_dev
=
PhabricatorEnv
::
getEnvConfig
(
'phabricator.developer-mode'
)
;
$validate
=
ini_get
(
'opcache.validate_timestamps'
)
;
$freq
=
ini_get
(
'opcache.revalidate_freq'
)
;
if
(
$is_dev
&&
(
!
$validate
||
$freq
)
)
{
$summary
=
pht
(
'OPcache is not configured properly for development.'
)
;
$message
=
pht
(
'In development, OPcache should be configured to always reload '
.
'code so nothing needs to be restarted after making changes. To do '
.
'this, enable "%s" and set "%s" to 0.'
,
'opcache.validate_timestamps'
,
'opcache.revalidate_freq'
)
;
$this
->
newIssue
(
'extension.opcache.devmode'
)
->
setShortName
(
pht
(
'OPcache Config'
)
)
->
setName
(
pht
(
'OPcache Not Configured for Development'
)
)
->
setSummary
(
$summary
)
->
setMessage
(
$message
)
->
addPHPConfig
(
'opcache.validate_timestamps'
)
->
addPHPConfig
(
'opcache.revalidate_freq'
)
->
addPhabricatorConfig
(
'phabricator.developer-mode'
)
;
}
else
if
(
!
$is_dev
&&
$validate
)
{
$summary
=
pht
(
'OPcache is not configured ideally for production.'
)
;
$message
=
pht
(
'In production, OPcache should be configured to never '
.
'revalidate code. This will slightly improve performance. '
.
'To do this, disable "%s" in your PHP configuration.'
,
'opcache.validate_timestamps'
)
;
$this
->
newIssue
(
'extension.opcache.production'
)
->
setShortName
(
pht
(
'OPcache Config'
)
)
->
setName
(
pht
(
'OPcache Not Configured for Production'
)
)
->
setSummary
(
$summary
)
->
setMessage
(
$message
)
->
addPHPConfig
(
'opcache.validate_timestamps'
)
->
addPhabricatorConfig
(
'phabricator.developer-mode'
)
;
}
}
else
{
$this
->
setIsEnabled
(
false
)
;
$summary
=
pht
(
'Enabling OPcache will dramatically improve performance.'
)
;
$message
=
pht
(
'The PHP "Zend OPcache" extension is installed, but not enabled in '
.
'your PHP configuration. Enabling it will dramatically improve '
.
'performance. Edit the "%s" setting to enable the extension.'
,
'opcache.enable'
)
;
$this
->
newIssue
(
'extension.opcache.enable'
)
->
setShortName
(
pht
(
'OPcache Disabled'
)
)
->
setName
(
pht
(
'Zend OPcache Not Enabled'
)
)
->
setSummary
(
$summary
)
->
setMessage
(
$message
)
->
addPHPConfig
(
'opcache.enable'
)
;
}
}
private
function
initNoneSpec
(
)
{
if
(
version_compare
(
phpversion
(
)
,
'5.5'
,
'>='
)
)
{
$message
=
pht
(
'Installing the "Zend OPcache" extension will dramatically improve '
.
'performance.'
)
;
$this
->
newIssue
(
'extension.opcache'
)
->
setShortName
(
pht
(
'OPcache'
)
)
->
setName
(
pht
(
'Zend OPcache Not Installed'
)
)
->
setMessage
(
$message
)
->
addPHPExtension
(
'Zend OPcache'
)
;
}
else
{
$this
->
raiseInstallAPCIssue
(
)
;
}
}
}
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Thu, Mar 27, 02:02 (3 w, 3 d ago)
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PhabricatorOpcodeCacheSpec.php (7 KB)
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