host_list_errors() - Code Metrics - Inspection of "web (job submission): add commands for showing hos..." - BOINC/boinc - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Push — dpa_submit35 ( fcf080 )

by David

created 2025-07-10 23:54 UTC

host_list_errors() A

↳ Parent: Project

Complexity

Conditions	2
Paths	2

Size

Total Lines	18
Code Lines	12

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	1

Metric	Value
cc	2
eloc	12
c	1
b	0
f	1
nc	2
nop	2
dl	0
loc	18
rs	9.8666

<?php
// This file is part of BOINC.
// https://boinc.berkeley.edu
// Copyright (C) 2025 University of California
//
// BOINC is free software; you can redistribute it and/or modify it
// under the terms of the GNU Lesser General Public License
// as published by the Free Software Foundation,
// either version 3 of the License, or (at your option) any later version.
//
// BOINC 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 Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with BOINC.  If not, see <http://www.gnu.org/licenses/>.

// show various stats of batches:
// err_host
//      list of hosts with the most errors
// err_code
//      list of exit codes with most errors
// flops_graph
//      histogram of average CPU hours

require_once('../inc/util.inc');
require_once('../inc/result.inc');

function err_host($batch) {
    $results = BoincResult::enum_fields(
        'hostid',
        sprintf('batch=%d and outcome=%d',
            $batch->id,
            RESULT_OUTCOME_CLIENT_ERROR
        )
    );
    $x = [];
    foreach ($results as $r) {
        $id = $r->hostid;
        if (array_key_exists($id, $x)) {
            $x[$id] += 1;
        } else {
            $x[$id] = 1;
        }
    }
    if (!$x) error_page('That batch had no error results');
    page_head('Errors by host');
    text_start();
    arsort($x);
    start_table();
    table_header('Host', 'OS', '# errors');
    $n = 0;
    foreach ($x as $id=>$count) {

        $host = BoincHost::lookup_id($id);
        table_row(
            "<a href=show_host_detail.php?hostid=$id>$host->domain_name</a>",
            $host->os_name,
            sprintf(
                '<a href=submit_stats.php?action=host_list_errors&host_id=%d&batch_id=%d>%d</a>',
                $id, $batch->id, $count
            )
        );
        if (++$n == 20) break;
    }
    text_end();
    end_table();
    page_tail();
}

function err_code($batch) {
    $results = BoincResult::enum_fields(
        'exit_status',
        sprintf('batch=%d and outcome=%d',
            $batch->id,
            RESULT_OUTCOME_CLIENT_ERROR
        )
    );
    $x = [];
    foreach ($results as $r) {
        $id = $r->exit_status;
        if (array_key_exists($id, $x)) {
            $x[$id] += 1;
        } else {
            $x[$id] = 1;
        }
    }
    if (!$x) error_page('That batch had no error results');
    page_head('Errors by exit code');
    text_start();
    arsort($x);
    start_table();
    table_header('Code', '# errors');
    $n = 0;
    foreach ($x as $id=>$count) {

        table_row(
            exit_status_string($id),
            sprintf(
                '<a href=submit_stats.php?action=code_list&code=%d&batch_id=%d>%d</a>',
                $id, $batch->id, $count
            )
        );
        if (++$n == 20) break;
    }
    text_end();
    end_table();
    page_tail();
}

// list of error results from a host
//
function host_list_errors($batch_id, $host_id) {
    page_head("Errors for batch $batch_id, host $host_id");
    $results = BoincResult::enum(
        sprintf('batch=%d and hostid=%d and outcome=%d',
            $batch_id, $host_id, RESULT_OUTCOME_CLIENT_ERROR
        )
    );

    start_table();
    table_header('Job instance', 'Exit status');
    foreach ($results as $r) {
        table_row(
            "<a href=result.php?resultid=$r->id>$r->name</a>",
            exit_status_string($r->exit_status)
        );
    }
    end_table();
    page_tail();
}

// list of error results with given code
//
function code_list($batch_id, $code) {
    page_head("Errors for batch $batch_id, exit code $code");
    $results = BoincResult::enum(
        sprintf('batch=%d and exit_status=%d and outcome=%d',
            $batch_id, $code, RESULT_OUTCOME_CLIENT_ERROR
        )
    );

    text_start();
    start_table();
    table_header('Job instance', 'Host');
    foreach ($results as $r) {
        $host = BoincHost::lookup_id($r->hostid);
        table_row(
            "<a href=result.php?resultid=$r->id>$r->name</a>",
            sprintf('<a href=show_host_detail.php?hostid=%d>%d (%s)</a>',
                $host->id,
                $host->id,
                $host->os_name
            )
        );
    }
    end_table();
    text_end();
    page_tail();
}

function graph($data, $xlabel, $ylabel) {
    echo "
    <script type=\"text/javascript\" src=\"https://www.gstatic.com/charts/loader.js\"></script>
    <script type=\"text/javascript\">
      google.charts.load('current', {'packages':['corechart']});
      google.charts.setOnLoadCallback(drawChart);

      function drawChart() {
        var data = google.visualization.arrayToDataTable([
";
    echo "['$xlabel','$ylabel'],\n";
    foreach ($data as [$x, $y]) {
        echo "[$x, $y],\n";
    }
    echo "
        ]);

        var options = {
          title: 'Job runtime (hours)',
          legend:  'none'
        };

        var chart = new google.visualization.LineChart(document.getElementById('curve_chart'));

        chart.draw(data, options);
      }
    </script>
    ";
    echo "
    <div id=\"curve_chart\" style=\"width: 900px; height: 500px\"></div>
    ";
}

function flops_graph($batch) {
    page_head("Batch $batch->id job runtimes");
    echo "
    <p>
    Runtimes of completed jobs, normalized to an average (4.3 GFLOPS) computer.
    <p>
    ";
    $results = BoincResult::enum_fields(
        'flops_estimate*elapsed_time as flops',
        sprintf('batch=%d and outcome=%d',
            $batch->id, RESULT_OUTCOME_SUCCESS
        )
    );
    $x = [];
    $min = 1e99;
    $max = 0;
    foreach ($results as $r) {
        $f = $r->flops / (4.3e9 *3600);
        if ($f > $max) $max = $f;
        if ($f < $min) $min = $f;
        $x[] = $f;
    }
    $n = 800;
    $count = [];
    for ($i=0; $i<$n; $i++) {
        $count[$i] = 0;
    }
    $range = $max - $min;
    foreach ($x as $f) {
        $d = intval($n*($f-$min)/$range);
        if ($d >= $n) $d = $n-1;
        $count[$d] += 1;
    }
    $data = [];
    for ($i=0; $i<$n; $i++) {
        $data[] = [$min+($i*$range)/$n, $count[$i]];
    }
    graph($data, 'hours', 'count');
    page_tail();
}

// show hosts that did jobs for this batch
function show_hosts($batch) {
    $results = BoincResult::enum_fields(
        'hostid',
        sprintf('batch=%d and outcome=%d',
            $batch->id,
            RESULT_OUTCOME_SUCCESS
        )
    );
    $x = [];
    foreach ($results as $r) {
        $id = $r->hostid;
        if (array_key_exists($id, $x)) {
            $x[$id] += 1;
        } else {
            $x[$id] = 1;
        }
    }
    arsort($x);
    page_head("Batch $batch->id: completed jobs grouped by host");
    text_start();
    start_table();
    table_header('Host', 'OS', '# jobs');
    foreach ($x as $id => $count) {
        $host = BoincHost::lookup_id($id);
        table_row(
            "<a href=show_host_detail.php?hostid=$id>$id</a>",
            $host->os_name,
            $count
        );
    }
    end_table();
    text_end();
    page_tail();
}

$batch = BoincBatch::lookup_id(get_int('batch_id'));
if (!$batch) error_page('no batch');
switch(get_str('action')) {
case 'err_host':
    err_host($batch);
    break;
case 'err_code':
    err_code($batch);
    break;
case 'host_list_errors':
    host_list_errors($batch->id, get_int('host_id'));
    break;
case 'code_list':
    code_list($batch->id, get_int('code'));
    break;
case 'flops_graph':
    flops_graph($batch);
    break;
case 'show_hosts':
    show_hosts($batch);
    break;
default:

    error_page('bad action');
}

?>


1			<?php
2			// This file is part of BOINC.
3			// https://boinc.berkeley.edu
4			// Copyright (C) 2025 University of California
5			//
6			// BOINC is free software; you can redistribute it and/or modify it
7			// under the terms of the GNU Lesser General Public License
8			// as published by the Free Software Foundation,
9			// either version 3 of the License, or (at your option) any later version.
10			//
11			// BOINC is distributed in the hope that it will be useful,
12			// but WITHOUT ANY WARRANTY; without even the implied warranty of
13			// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
14			// See the GNU Lesser General Public License for more details.
15			//
16			// You should have received a copy of the GNU Lesser General Public License
17			// along with BOINC. If not, see <http://www.gnu.org/licenses/>.
18
19			// show various stats of batches:
20			// err_host
21			// list of hosts with the most errors
22			// err_code
23			// list of exit codes with most errors
24			// flops_graph
25			// histogram of average CPU hours
26
27			require_once('../inc/util.inc');
28			require_once('../inc/result.inc');
29
30			function err_host($batch) {
31			$results = BoincResult::enum_fields(
32			'hostid',
33			sprintf('batch=%d and outcome=%d',
34			$batch->id,
35			RESULT_OUTCOME_CLIENT_ERROR
36			)
37			);
38			$x = [];
39			foreach ($results as $r) {
40			$id = $r->hostid;
41			if (array_key_exists($id, $x)) {
42			$x[$id] += 1;
43			} else {
44			$x[$id] = 1;
45			}
46			}
47			if (!$x) error_page('That batch had no error results');
48			page_head('Errors by host');
49			text_start();
50			arsort($x);
51			start_table();
52			table_header('Host', 'OS', '# errors');
53			$n = 0;
54			foreach ($x as $id=>$count) {
			0 ignored issues – show Coding Style introduced 2025-06-28 08:49 UTC by Report Bug Copy Issue Report Expected 1 space before "=>"; 0 found Loading history... Coding Style introduced 2025-06-28 08:49 UTC by Report Bug Copy Issue Report Expected 1 space after "=>"; 0 found Loading history...
55			$host = BoincHost::lookup_id($id);
56			table_row(
57			"<a href=show_host_detail.php?hostid=$id>$host->domain_name</a>",
58			$host->os_name,
59			sprintf(
60			'<a href=submit_stats.php?action=host_list_errors&host_id=%d&batch_id=%d>%d</a>',
61			$id, $batch->id, $count
62			)
63			);
64			if (++$n == 20) break;
65			}
66			text_end();
67			end_table();
68			page_tail();
69			}
70
71			function err_code($batch) {
72			$results = BoincResult::enum_fields(
73			'exit_status',
74			sprintf('batch=%d and outcome=%d',
75			$batch->id,
76			RESULT_OUTCOME_CLIENT_ERROR
77			)
78			);
79			$x = [];
80			foreach ($results as $r) {
81			$id = $r->exit_status;
82			if (array_key_exists($id, $x)) {
83			$x[$id] += 1;
84			} else {
85			$x[$id] = 1;
86			}
87			}
88			if (!$x) error_page('That batch had no error results');
89			page_head('Errors by exit code');
90			text_start();
91			arsort($x);
92			start_table();
93			table_header('Code', '# errors');
94			$n = 0;
95			foreach ($x as $id=>$count) {
			0 ignored issues – show Coding Style introduced 2025-06-28 08:49 UTC by Report Bug Copy Issue Report Expected 1 space before "=>"; 0 found Loading history... Coding Style introduced 2025-06-28 08:49 UTC by Report Bug Copy Issue Report Expected 1 space after "=>"; 0 found Loading history...
96			table_row(
97			exit_status_string($id),
98			sprintf(
99			'<a href=submit_stats.php?action=code_list&code=%d&batch_id=%d>%d</a>',
100			$id, $batch->id, $count
101			)
102			);
103			if (++$n == 20) break;
104			}
105			text_end();
106			end_table();
107			page_tail();
108			}
109
110			// list of error results from a host
111			//
112			function host_list_errors($batch_id, $host_id) {
113			page_head("Errors for batch $batch_id, host $host_id");
114			$results = BoincResult::enum(
115			sprintf('batch=%d and hostid=%d and outcome=%d',
116			$batch_id, $host_id, RESULT_OUTCOME_CLIENT_ERROR
117			)
118			);
119
120			start_table();
121			table_header('Job instance', 'Exit status');
122			foreach ($results as $r) {
123			table_row(
124			"<a href=result.php?resultid=$r->id>$r->name</a>",
125			exit_status_string($r->exit_status)
126			);
127			}
128			end_table();
129			page_tail();
130			}
131
132			// list of error results with given code
133			//
134			function code_list($batch_id, $code) {
135			page_head("Errors for batch $batch_id, exit code $code");
136			$results = BoincResult::enum(
137			sprintf('batch=%d and exit_status=%d and outcome=%d',
138			$batch_id, $code, RESULT_OUTCOME_CLIENT_ERROR
139			)
140			);
141
142			text_start();
143			start_table();
144			table_header('Job instance', 'Host');
145			foreach ($results as $r) {
146			$host = BoincHost::lookup_id($r->hostid);
147			table_row(
148			"<a href=result.php?resultid=$r->id>$r->name</a>",
149			sprintf('<a href=show_host_detail.php?hostid=%d>%d (%s)</a>',
150			$host->id,
151			$host->id,
152			$host->os_name
153			)
154			);
155			}
156			end_table();
157			text_end();
158			page_tail();
159			}
160
161			function graph($data, $xlabel, $ylabel) {
162			echo "
163			<script type=\"text/javascript\" src=\"https://www.gstatic.com/charts/loader.js\"></script>
164			<script type=\"text/javascript\">
165			google.charts.load('current', {'packages':['corechart']});
166			google.charts.setOnLoadCallback(drawChart);
167
168			function drawChart() {
169			var data = google.visualization.arrayToDataTable([
170			";
171			echo "['$xlabel','$ylabel'],\n";
172			foreach ($data as [$x, $y]) {
173			echo "[$x, $y],\n";
174			}
175			echo "
176			]);
177
178			var options = {
179			title: 'Job runtime (hours)',
180			legend: 'none'
181			};
182
183			var chart = new google.visualization.LineChart(document.getElementById('curve_chart'));
184
185			chart.draw(data, options);
186			}
187			</script>
188			";
189			echo "
190			<div id=\"curve_chart\" style=\"width: 900px; height: 500px\"></div>
191			";
192			}
193
194			function flops_graph($batch) {
195			page_head("Batch $batch->id job runtimes");
196			echo "
197			<p>
198			Runtimes of completed jobs, normalized to an average (4.3 GFLOPS) computer.
199			<p>
200			";
201			$results = BoincResult::enum_fields(
202			'flops_estimate*elapsed_time as flops',
203			sprintf('batch=%d and outcome=%d',
204			$batch->id, RESULT_OUTCOME_SUCCESS
205			)
206			);
207			$x = [];
208			$min = 1e99;
209			$max = 0;
210			foreach ($results as $r) {
211			$f = $r->flops / (4.3e9 *3600);
212			if ($f > $max) $max = $f;
213			if ($f < $min) $min = $f;
214			$x[] = $f;
215			}
216			$n = 800;
217			$count = [];
218			for ($i=0; $i<$n; $i++) {
219			$count[$i] = 0;
220			}
221			$range = $max - $min;
222			foreach ($x as $f) {
223			$d = intval($n*($f-$min)/$range);
224			if ($d >= $n) $d = $n-1;
225			$count[$d] += 1;
226			}
227			$data = [];
228			for ($i=0; $i<$n; $i++) {
229			$data[] = [$min+($i*$range)/$n, $count[$i]];
230			}
231			graph($data, 'hours', 'count');
232			page_tail();
233			}
234
235			// show hosts that did jobs for this batch
236			function show_hosts($batch) {
237			$results = BoincResult::enum_fields(
238			'hostid',
239			sprintf('batch=%d and outcome=%d',
240			$batch->id,
241			RESULT_OUTCOME_SUCCESS
242			)
243			);
244			$x = [];
245			foreach ($results as $r) {
246			$id = $r->hostid;
247			if (array_key_exists($id, $x)) {
248			$x[$id] += 1;
249			} else {
250			$x[$id] = 1;
251			}
252			}
253			arsort($x);
254			page_head("Batch $batch->id: completed jobs grouped by host");
255			text_start();
256			start_table();
257			table_header('Host', 'OS', '# jobs');
258			foreach ($x as $id => $count) {
259			$host = BoincHost::lookup_id($id);
260			table_row(
261			"<a href=show_host_detail.php?hostid=$id>$id</a>",
262			$host->os_name,
263			$count
264			);
265			}
266			end_table();
267			text_end();
268			page_tail();
269			}
270
271			$batch = BoincBatch::lookup_id(get_int('batch_id'));
272			if (!$batch) error_page('no batch');
273			switch(get_str('action')) {
274			case 'err_host':
275			err_host($batch);
276			break;
277			case 'err_code':
278			err_code($batch);
279			break;
280			case 'host_list_errors':
281			host_list_errors($batch->id, get_int('host_id'));
282			break;
283			case 'code_list':
284			code_list($batch->id, get_int('code'));
285			break;
286			case 'flops_graph':
287			flops_graph($batch);
288			break;
289			case 'show_hosts':
290			show_hosts($batch);
291			break;
292			default:
			0 ignored issues – show Coding Style introduced 2024-12-13 20:14 UTC by Report Bug Copy Issue Report DEFAULT keyword must be indented 4 spaces from SWITCH keyword Loading history... Coding Style introduced 2024-12-13 20:14 UTC by Report Bug Copy Issue Report DEFAULT case must have a breaking statement Loading history...
293			error_page('bad action');
294			}
295
296			?>
297

BOINC / boinc

Push — dpa_submit35 ( fcf080 )

host_list_errors() A

Complexity

Size

Duplication

Importance

Duplication Side-by-Side

Filter issues like