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DarkConsoleServicesPlugin.php
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Created
Mon, Sep 2, 19:10
Size
7 KB
Mime Type
text/x-php
Expires
Wed, Sep 4, 19:10 (2 d)
Engine
blob
Format
Raw Data
Handle
20432711
Attached To
rPH Phabricator
DarkConsoleServicesPlugin.php
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<?php
/**
* @group console
*/
final
class
DarkConsoleServicesPlugin
extends
DarkConsolePlugin
{
protected
$observations
;
public
function
getName
()
{
return
'Services'
;
}
public
function
getDescription
()
{
return
'Information about services.'
;
}
/**
* @phutil-external-symbol class PhabricatorStartup
*/
public
function
generateData
()
{
$log
=
PhutilServiceProfiler
::
getInstance
()->
getServiceCallLog
();
foreach
(
$log
as
$key
=>
$entry
)
{
$config
=
idx
(
$entry
,
'config'
,
array
());
unset
(
$log
[
$key
][
'config'
]);
if
(
empty
(
$_REQUEST
[
'__analyze__'
]))
{
$log
[
$key
][
'explain'
]
=
array
(
'sev'
=>
7
,
'size'
=>
null
,
'reason'
=>
'Disabled'
,
);
// Query analysis is disabled for this request, so don't do any of it.
continue
;
}
if
(
$entry
[
'type'
]
!=
'query'
)
{
continue
;
}
// For each SELECT query, go issue an EXPLAIN on it so we can flag stuff
// causing table scans, etc.
if
(
preg_match
(
'/^
\s
*SELECT
\b
/i'
,
$entry
[
'query'
]))
{
$conn
=
PhabricatorEnv
::
newObjectFromConfig
(
'mysql.implementation'
,
array
(
$entry
[
'config'
]));
try
{
$explain
=
queryfx_all
(
$conn
,
'EXPLAIN %Q'
,
$entry
[
'query'
]);
$badness
=
0
;
$size
=
1
;
$reason
=
null
;
foreach
(
$explain
as
$table
)
{
$size
*=
(
int
)
$table
[
'rows'
];
switch
(
$table
[
'type'
])
{
case
'index'
:
$cur_badness
=
1
;
$cur_reason
=
'Index'
;
break
;
case
'const'
:
$cur_badness
=
1
;
$cur_reason
=
'Const'
;
break
;
case
'eq_ref'
;
$cur_badness
=
2
;
$cur_reason
=
'EqRef'
;
break
;
case
'range'
:
$cur_badness
=
3
;
$cur_reason
=
'Range'
;
break
;
case
'ref'
:
$cur_badness
=
3
;
$cur_reason
=
'Ref'
;
break
;
case
'fulltext'
:
$cur_badness
=
3
;
$cur_reason
=
'Fulltext'
;
break
;
case
'ALL'
:
if
(
preg_match
(
'/Using where/'
,
$table
[
'Extra'
]))
{
if
(
$table
[
'rows'
]
<
256
&&
!
empty
(
$table
[
'possible_keys'
]))
{
$cur_badness
=
2
;
$cur_reason
=
'Small Table Scan'
;
}
else
{
$cur_badness
=
6
;
$cur_reason
=
'TABLE SCAN!'
;
}
}
else
{
$cur_badness
=
3
;
$cur_reason
=
'Whole Table'
;
}
break
;
default
:
if
(
preg_match
(
'/No tables used/i'
,
$table
[
'Extra'
]))
{
$cur_badness
=
1
;
$cur_reason
=
'No Tables'
;
}
else
if
(
preg_match
(
'/Impossible/i'
,
$table
[
'Extra'
]))
{
$cur_badness
=
1
;
$cur_reason
=
'Empty'
;
}
else
{
$cur_badness
=
4
;
$cur_reason
=
"Can't Analyze"
;
}
break
;
}
if
(
$cur_badness
>
$badness
)
{
$badness
=
$cur_badness
;
$reason
=
$cur_reason
;
}
}
$log
[
$key
][
'explain'
]
=
array
(
'sev'
=>
$badness
,
'size'
=>
$size
,
'reason'
=>
$reason
,
);
}
catch
(
Exception
$ex
)
{
$log
[
$key
][
'explain'
]
=
array
(
'sev'
=>
5
,
'size'
=>
null
,
'reason'
=>
$ex
->
getMessage
(),
);
}
}
}
return
array
(
'start'
=>
PhabricatorStartup
::
getStartTime
(),
'end'
=>
microtime
(
true
),
'log'
=>
$log
,
'analyzeURI'
=>
(
string
)
$this
->
getRequestURI
()
->
alter
(
'__analyze__'
,
true
),
'didAnalyze'
=>
isset
(
$_REQUEST
[
'__analyze__'
]),
);
}
public
function
renderPanel
()
{
$data
=
$this
->
getData
();
$log
=
$data
[
'log'
];
$results
=
array
();
$results
[]
=
'<div class="dark-console-panel-header">'
.
phutil_tag
(
'a'
,
array
(
'href'
=>
$data
[
'analyzeURI'
],
'class'
=>
$data
[
'didAnalyze'
]
?
'disabled button'
:
'green button'
,
),
'Analyze Query Plans'
).
'<h1>Calls to External Services</h1>'
.
'<div style="clear: both;"></div>'
.
'</div>'
;
$page_total
=
$data
[
'end'
]
-
$data
[
'start'
];
$totals
=
array
();
$counts
=
array
();
foreach
(
$log
as
$row
)
{
$totals
[
$row
[
'type'
]]
=
idx
(
$totals
,
$row
[
'type'
],
0
)
+
$row
[
'duration'
];
$counts
[
$row
[
'type'
]]
=
idx
(
$counts
,
$row
[
'type'
],
0
)
+
1
;
}
$totals
[
'All Services'
]
=
array_sum
(
$totals
);
$counts
[
'All Services'
]
=
array_sum
(
$counts
);
$totals
[
'Entire Page'
]
=
$page_total
;
$counts
[
'Entire Page'
]
=
0
;
$summary
=
array
();
foreach
(
$totals
as
$type
=>
$total
)
{
$summary
[]
=
array
(
$type
,
number_format
(
$counts
[
$type
]),
number_format
((
int
)(
1000000
*
$totals
[
$type
])).
' us'
,
sprintf
(
'%.1f%%'
,
100
*
$totals
[
$type
]
/
$page_total
),
);
}
$summary_table
=
new
AphrontTableView
(
$summary
);
$summary_table
->
setColumnClasses
(
array
(
''
,
'n'
,
'n'
,
'wide'
,
));
$summary_table
->
setHeaders
(
array
(
'Type'
,
'Count'
,
'Total Cost'
,
'Page Weight'
,
));
$results
[]
=
$summary_table
->
render
();
$rows
=
array
();
foreach
(
$log
as
$row
)
{
$analysis
=
null
;
switch
(
$row
[
'type'
])
{
case
'query'
:
$info
=
$row
[
'query'
];
$info
=
wordwrap
(
$info
,
128
,
"
\n
"
,
true
);
if
(!
empty
(
$row
[
'explain'
]))
{
$analysis
=
phutil_tag
(
'span'
,
array
(
'class'
=>
'explain-sev-'
.
$row
[
'explain'
][
'sev'
],
),
$row
[
'explain'
][
'reason'
]);
}
$info
=
phutil_escape_html
(
$info
);
break
;
case
'connect'
:
$info
=
$row
[
'host'
].
':'
.
$row
[
'database'
];
$info
=
phutil_escape_html
(
$info
);
break
;
case
'exec'
:
$info
=
$row
[
'command'
];
$info
=
phutil_escape_html
(
$info
);
break
;
case
'conduit'
:
$info
=
$row
[
'method'
];
$info
=
phutil_escape_html
(
$info
);
break
;
case
'http'
:
$info
=
$row
[
'uri'
];
$info
=
phutil_escape_html
(
$info
);
break
;
default
:
$info
=
'-'
;
break
;
}
$rows
[]
=
array
(
phutil_escape_html
(
$row
[
'type'
]),
'+'
.
number_format
(
1000
*
(
$row
[
'begin'
]
-
$data
[
'start'
])).
' ms'
,
number_format
(
1000000
*
$row
[
'duration'
]).
' us'
,
$info
,
$analysis
,
);
}
$table
=
new
AphrontTableView
(
$rows
);
$table
->
setColumnClasses
(
array
(
null
,
'n'
,
'n'
,
'wide'
,
''
,
));
$table
->
setHeaders
(
array
(
'Event'
,
'Start'
,
'Duration'
,
'Details'
,
'Analysis'
,
));
$results
[]
=
$table
->
render
();
return
implode
(
"
\n
"
,
$results
);
}
}
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