1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
|
/* vim: set expandtab sw=4 ts=4 sts=4: */
/**
* Server Status Processes
*
* @package PhpMyAdmin
*/
// object to store process list state information
var processList = {
// denotes whether auto refresh is on or off
autoRefresh: false,
// stores the GET request which refresh process list
refreshRequest: null,
// stores the timeout id returned by setTimeout
refreshTimeout: null,
// the refresh interval in seconds
refreshInterval: null,
// the refresh URL (required to save last used option)
// i.e. full or sorting url
refreshUrl: null,
/**
* Handles killing of a process
*
* @return void
*/
init: function() {
processList.setRefreshLabel();
if (processList.refreshUrl === null) {
processList.refreshUrl = 'server_status_processes.php' +
PMA_commonParams.get('common_query');
}
if (processList.refreshInterval === null) {
processList.refreshInterval = $('#id_refreshRate').val();
} else {
$('#id_refreshRate').val(processList.refreshInterval);
}
},
/**
* Handles killing of a process
*
* @param object the event object
*
* @return void
*/
killProcessHandler: function(event) {
event.preventDefault();
var url = $(this).attr('href');
// Get row element of the process to be killed.
var $tr = $(this).closest('tr');
$.getJSON(url, function(data) {
// Check if process was killed or not.
if (data.hasOwnProperty('success') && data.success) {
// remove the row of killed process.
$tr.remove();
// As we just removed a row, reapply odd-even classes
// to keep table stripes consistent
$('#tableprocesslist > tbody > tr').filter(':even')
.removeClass('odd').addClass('even');
$('#tableprocesslist > tbody > tr').filter(':odd')
.removeClass('even').addClass('odd');
// Show process killed message
PMA_ajaxShowMessage(data.message, false);
} else {
// Show process error message
PMA_ajaxShowMessage(data.error, false);
}
});
},
/**
* Handles Auto Refreshing
*
* @param object the event object
*
* @return void
*/
refresh: function(event) {
// abort any previous pending requests
// this is necessary, it may go into
// multiple loops causing unnecessary
// requests even after leaving the page.
processList.abortRefresh();
// if auto refresh is enabled
if (processList.autoRefresh) {
var interval = parseInt(processList.refreshInterval, 10) * 1000;
var urlParams = processList.getUrlParams();
processList.refreshRequest = $.get(processList.refreshUrl,
urlParams,
function(data) {
if (data.hasOwnProperty('success') && data.success) {
$newTable = $(data.message);
$('#tableprocesslist').html($newTable.html());
PMA_highlightSQL($('#tableprocesslist'));
}
processList.refreshTimeout = setTimeout(
processList.refresh,
interval
);
});
}
},
/**
* Stop current request and clears timeout
*
* @return void
*/
abortRefresh: function() {
if (processList.refreshRequest !== null) {
processList.refreshRequest.abort();
processList.refreshRequest = null;
}
clearTimeout(processList.refreshTimeout);
},
/**
* Set label of refresh button
* change between play & pause
*
* @return void
*/
setRefreshLabel: function() {
var img = 'play.png';
var label = PMA_messages.strStartRefresh;
if (processList.autoRefresh) {
img = 'pause.png';
label = PMA_messages.strStopRefresh;
processList.refresh();
}
$('a#toggleRefresh').html(PMA_getImage(img) + escapeHtml(label));
},
/**
* Return the Url Parameters
* for autorefresh request,
* includes showExecuting if the filter is checked
*
* @return urlParams - url parameters with autoRefresh request
*/
getUrlParams: function() {
var urlParams = { 'ajax_request': true, 'refresh': true };
if ($('#showExecuting').is(":checked")) {
urlParams['showExecuting'] = true;
return urlParams;
}
return urlParams;
}
};
AJAX.registerOnload('server_status_processes.js', function() {
processList.init();
// Bind event handler for kill_process
$('#tableprocesslist').on(
'click',
'a.kill_process',
processList.killProcessHandler
);
// Bind event handler for toggling refresh of process list
$('a#toggleRefresh').on('click', function(event) {
event.preventDefault();
processList.autoRefresh = !processList.autoRefresh;
processList.setRefreshLabel();
});
// Bind event handler for change in refresh rate
$('#id_refreshRate').on('change', function(event) {
processList.refreshInterval = $(this).val();
processList.refresh();
});
// Bind event handler for table header links
$('#tableprocesslist').on('click', 'thead a', function() {
processList.refreshUrl = $(this).attr('href');
});
});
/**
* Unbind all event handlers before tearing down a page
*/
AJAX.registerTeardown('server_status_processes.js', function() {
$('#tableprocesslist').off('click', 'a.kill_process');
$('a#toggleRefresh').off('click');
$('#id_refreshRate').off('change');
$('#tableprocesslist').off('click', 'thead a');
// stop refreshing further
processList.abortRefresh();
});
|
