/usr/lib/mysql-workbench/modules/wb_admin_monitor.py is in mysql-workbench 6.2.3+dfsg-7.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 | # Copyright (c) 2007, 2014, Oracle and/or its affiliates. All rights reserved.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; version 2 of the
# License.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
# 02110-1301 USA
from mforms import newBarGraphWidget, newLineDiagramWidget
import mforms
import wba_monitor_be
class WbAdminMonitor(mforms.Box):
mon_be = None
ctrl_be = None
server_info = None
cpu_usage = None
memory = None
heartbeat = None
connection_usage = None
traffic = None
hitrate = None
key_efficiency = None
ib_usage = None
innodb_reads = None
innodb_writes = None
widgets = None
def __init__(self, server_profile, ctrl_be):
mforms.Box.__init__(self, False)
self.widgets = {}
self.server_profile = server_profile
self.set_managed()
self.set_release_on_add()
self.suspend_layout()
self.ctrl_be = ctrl_be
def bigLabel(text="---\n"):
l = mforms.newLabel(text)
l.set_style(mforms.VeryBigStyle)
return l
# Status icon
self.box1 = mforms.newBox(True)
self.box1.set_spacing(28)
health_text = mforms.newBox(True)
health_text.set_spacing(20)
self.status_icon = mforms.newServerStatusWidget()
self.status_icon.set_description("Server Status")
self.status_icon.set_size(86, -1)
self.box1.add(self.status_icon, False, True)
self.status_label = bigLabel("Unknown\n")
self.status_label.set_size(86, -1)
health_text.add(self.status_label, False, True)
# System.
system_box = mforms.newBox(True)
system_box.set_spacing(28)
self.cpu_usage = newBarGraphWidget()
if self.server_profile.target_is_windows:
self.cpu_usage.set_description("CPU")
else:
self.cpu_usage.set_description("Load")
self.cpu_usage.set_right_align(True)
self.cpu_usage.set_size(31, -1);
system_box.add(self.cpu_usage, False, True)
label = bigLabel()
label.set_size(47, -1)
label.set_text_align(mforms.TopRight)
health_text.add(label, False, True)
if self.server_profile.target_is_windows:
self.cpu_widget = (self.cpu_usage, label, lambda x: str(int(x*100)) + "%\n", None)
else:
self.cpu_usage.enable_auto_scale(True)
self.cpu_widget = (self.cpu_usage, label, lambda x: str(x)+"\n", None)
sql = {}
self.connection_usage= newLineDiagramWidget()
self.connection_usage.set_description("Connections")
self.connection_usage.enable_auto_scale(True)
self.connection_usage.set_thresholds([0.0], [10.0, 50.0, 100.0, 500.0, 1000.0])
system_box.add(self.connection_usage, True, True)
label = bigLabel()
health_text.add(label, True, True)
self.widgets['get_connections'] = (self.connection_usage, label, lambda x: "%s\n"%str(int(x)), None)
sql['get_connections'] = {'query' : ("Threads_connected",), 'min' : 0, 'max' : 10, 'calc' : None}
self.box1.add(system_box, True, True)
self.add(self.box1, False, True)
self.add(health_text, False, True)
# Server health.
health = mforms.newBox(True)
health.set_spacing(28)
health_text = mforms.newBox(True)
health_text.set_homogeneous(True)
health_text.set_spacing(24) # 4px less as for the widgets (the labels have a bit leading space).
self.traffic = newLineDiagramWidget()
self.traffic.set_description("Traffic")
self.traffic.enable_auto_scale(True)
self.traffic.set_thresholds([0.0], [100000.0, 1000000.0, 10000000.0, 100000000.0])
health.add(self.traffic, True, True)
label = bigLabel()
health_text.add(label, True, True)
self.widgets['get_traffic'] = (self.traffic, label, lambda x: "%s\n"%self.format_value(x), None)
self.last_traffic = 0
sql['get_traffic'] = {'query' : ("Bytes_sent",), 'min' : 0, 'max' : 100, 'calc' : self.calc_traffic}
self.key_efficiency= newLineDiagramWidget()
self.key_efficiency.set_description("Key Efficiency")
health.add(self.key_efficiency, True, True)
label = bigLabel()
health_text.add(label, True, True)
self.widgets['get_key_efficiency'] = (self.key_efficiency, label, lambda x: ("%.1f%%\n" % x), None)
sql['get_key_efficiency'] = {'query' : ("Key_reads","Key_read_requests"), 'min' : 0, 'max' : 100, 'calc' : self.calc_key_efficiency}
self.add(health, False, True)
self.add(health_text, False, True)
# Query
health= mforms.newBox(True)
health.set_spacing(28)
health_text = mforms.newBox(True)
health_text.set_homogeneous(True)
health_text.set_spacing(24)
self.qps= newLineDiagramWidget()
self.qps.set_description("Selects per Second")
self.qps.enable_auto_scale(True)
self.qps.set_thresholds([0.0], [50.0, 100.0, 200.0, 500.0, 1000.0, 5000.0, 10000.0])
health.add(self.qps, True, True)
label = bigLabel()
health_text.add(label, True, True)
self.widgets['get_qps'] = (self.qps, label, lambda x: ("%.0f\n" % x), None)
self.last_qcount = 0
sql['get_qps'] = {'query' : ("Com_select",), 'min' : 0, 'max' : 100, 'calc' : self.calc_qps}
# self.hitrate= newLineDiagramWidget()
# self.hitrate.set_description("Query Cache Hitrate")
# health.add(self.hitrate, True, True)
# label = bigLabel()
# health_text.add(label, True, True)
# self.widgets['get_hitrate'] = (self.hitrate, label, lambda x: ("%.1f%%\n" % x), None)
# sql['get_hitrate'] = {'query' : ("Qcache_hits", "Qcache_inserts", "Qcache_not_cached"), 'min' : 0, 'max' : 100, 'calc' : self.calc_hitrate}
#
# self.add(health, False, True)
# self.add(health_text, False, True)
#
# # Cache/buffer
# health = mforms.newBox(True)
# health.set_spacing(28)
# health_text = mforms.newBox(True)
# health_text.set_homogeneous(True)
# health_text.set_spacing(24)
#
# self.qcache_usage = newLineDiagramWidget()
# self.qcache_usage.set_description("Query Cache Usage")
# health.add(self.qcache_usage, True, True)
# label = bigLabel()
# health_text.add(label, True, True)
# self.widgets['get_qcache_usage'] = (self.qcache_usage, label, lambda x: ("%.1f%%\n" % x), None)
# sql['get_qcache_usage'] = {'query' : ("Qcache_free_blocks", "Qcache_total_blocks"), 'min' : 0, 'max' : 100, 'calc' : self.calc_qcache_usage}
self.ib_usage = newLineDiagramWidget()
self.ib_usage.set_description("InnoDB Buffer Usage")
health.add(self.ib_usage, True, True)
label = bigLabel()
health_text.add(label, True, True)
self.widgets['get_ib_usage'] = (self.ib_usage, label, lambda x: ("%.1f%%\n" % x), None)
sql['get_ib_usage'] = {'query' : ("Innodb_buffer_pool_pages_free", "Innodb_buffer_pool_pages_total"), 'min' : 0, 'max' : 100, 'calc' : self.calc_ib_usage}
self.add(health, False, True)
self.add(health_text, False, True)
# InnoDB Reads/Writes per second:
health= mforms.newBox(True)
health.set_spacing(28)
health_text = mforms.newBox(True)
health_text.set_homogeneous(True)
health_text.set_spacing(24)
self.innodb_reads = newLineDiagramWidget()
self.innodb_reads.set_description('InnoDB Reads per Second')
self.innodb_reads.enable_auto_scale(True)
self.innodb_reads.set_thresholds([0.0], [50.0, 100.0, 200.0, 500.0, 1000.0, 5000.0, 10000.0])
health.add(self.innodb_reads, True, True)
label = bigLabel()
health_text.add(label, True, True)
self.widgets['get_innodb_reads'] = (self.innodb_reads, label, lambda x: ('%.0f\n' % x), None)
self.last_ircount = 0
sql['get_innodb_reads'] = {'query' : ('Innodb_data_reads',), 'min' : 0, 'max' : 100, 'calc' : self.calc_innodb_reads_per_second}
self.innodb_writes = newLineDiagramWidget()
self.innodb_writes.set_description('InnoDB Writes per Second')
self.innodb_writes.enable_auto_scale(True)
self.innodb_writes.set_thresholds([0.0], [50.0, 100.0, 200.0, 500.0, 1000.0, 5000.0, 10000.0])
health.add(self.innodb_writes, True, True)
label = bigLabel()
health_text.add(label, True, True)
self.widgets['get_innodb_writes'] = (self.innodb_writes, label, lambda x: ('%.0f\n' % x), None)
self.last_iwcount = 0
sql['get_innodb_writes'] = {'query' : ('Innodb_data_writes',), 'min' : 0, 'max' : 100, 'calc' : self.calc_innodb_writes_per_second}
self.add(health, False, True)
self.add(health_text, False, True)
self.resume_layout()
self.mon_be = wba_monitor_be.WBAdminMonitorBE(3, server_profile, ctrl_be, self.widgets, self.cpu_widget, sql)
def calc_traffic(self, x):
tx = int(x[0])
if self.last_traffic == 0:
self.last_traffic = tx
return 0
ret = tx - self.last_traffic
self.last_traffic = tx
return ret
def calc_key_efficiency(self, (key_reads, key_read_requests)):
key_read_requests = float(key_read_requests)
if key_read_requests == 0.0:
return 0
return 100 - (float(key_reads) / key_read_requests * 100)
# def calc_hitrate(self, (hits, inserts, not_cached)):
# hits = float(hits)
# inserts = int(inserts)
# not_cached = int(not_cached)
# t = hits + inserts + not_cached
# if t == 0:
# return 0
# return (hits/t)*100
def calc_qps(self, counts):
c = sum([int(c) for c in counts])
if self.last_qcount == 0:
self.last_qcount = c
return 0
ret = c - self.last_qcount
self.last_qcount = c
return ret
# def calc_qcache_usage(self, (free_blocks, total_blocks)):
# free_blocks, total_blocks = float(free_blocks), float(total_blocks)
# if -0.00001 <= total_blocks <= 0.00001:
# return 0
# return 100 * (total_blocks - free_blocks) / total_blocks
def calc_ib_usage(self, (free_pages, total_pages)):
free_pages, total_pages = float(free_pages), float(total_pages)
if -0.00001 <= total_pages <= 0.00001:
return 0
return 100 * (total_pages - free_pages) / total_pages
def calc_innodb_reads_per_second(self, (count,)):
if self.last_ircount == 0:
self.last_ircount = count
return 0
ret = count - self.last_ircount
self.last_ircount = count
return ret
def calc_innodb_writes_per_second(self, (count,)):
if self.last_iwcount == 0:
self.last_iwcount = count
return 0
ret = count - self.last_iwcount
self.last_iwcount = count
return ret
def refresh_status(self, status):
if status == "running" or status == "started":
self.mon_be.note_server_running()
self.status_icon.set_server_status(1)
self.status_label.set_text("Running\n")
elif status == "stopped":
self.status_icon.set_server_status(0)
self.status_label.set_text("Stopped\n")
def format_value(self, value):
if value < 1024:
return str(value) + " B/s"
else:
if value < 1024 * 1024:
return "%.2f KB/s" % (value / 1024)
else:
return "%.2f MB/s" % (value / 1024 / 1024)
def stop(self):
self.mon_be.stop()
|