show() - Code Metrics - Inspection of "add script to show Linux libc and vbox version cou..." - BOINC/boinc - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Pull Request — master (#5890)

by David

created 2024-11-08 02:52 UTC

show() D

↳ Parent: Project

Complexity

Conditions	12
Paths	297

Size

Total Lines	45
Code Lines	37

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	1

Metric	Value
cc	12
eloc	37
c	1
b	0
f	1
nc	297
nop	1
dl	0
loc	45
rs	4.9208

How to fix Complexity

<?php
// This file is part of BOINC.
// https://boinc.berkeley.edu
// Copyright (C) 2024 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 counts of Linux hosts broken down by libc and vbox version

require_once("../inc/boinc_db.inc");

$max_days = 30;
    // include only hosts who have done an RPC within this many days

function is_linux($host) {
    return strstr($host->os_name, 'Linux');
}

function libc_version($host) {
    $p = $host->os_version;
    $n = strpos($p, 'libc ');
    if ($n === false) return '';
    $m = strpos($p, ']', $n);
    if ($m === false) return '';
    $x = substr($p, $n+5, $m-$n-5);

    $n = strpos($x, ' ');
    if ($n !== false) return substr($x, 0, $n);
    return $x;

}

function vbox_version($host) {
    $p = $host->serialnum;
    $n = strpos($p, 'vbox|');
    if ($n === false) return '';
    $m = strpos($p, ']', $n);
    if ($m === false) return '';
    $x = substr($p, $n+5, $m-$n-5);
    $n = strpos($x, '_');
    if ($n !== false) return substr($x, 0, $n);
    $n = strpos($x, 'r');
    if ($n !== false) return substr($x, 0, $n);
    return $x;
}

function main() {
    global $max_days;
    $t = time()-$max_days*86400;
    $hosts = BoincHost::enum("rpc_time>$t");
    $descs = [];
    foreach ($hosts as $host) {
        if (!is_linux($host)) continue;
        $d = new StdClass;
        $d->libc = libc_version($host);
        $d->vbox = vbox_version($host);
        $descs[] = $d;
    }
    show($descs);
}

// show:
// counts by libc version
// counts by libc version for hosts w/ vbox
// counts by vbox version

function show($descs) {
    global $max_days;
    $libc = [];
    $libc2 = [];
    $vbox = [];
    $nv = 0;
    foreach ($descs as $d) {
        if (array_key_exists($d->libc, $libc)) {
            $libc[$d->libc] += 1;
        } else {
            $libc[$d->libc] = 1;
        }
        if (!$d->vbox) continue;
        $nv++;
        if (array_key_exists($d->vbox, $vbox)) {
            $vbox[$d->vbox] += 1;
        } else {
            $vbox[$d->vbox] = 1;
        }
        if (array_key_exists($d->libc, $libc2)) {
            $libc2[$d->libc] += 1;
        } else {
            $libc2[$d->libc] = 1;
        }
    }

    $n = count($descs);
    echo "$n Linux hosts active in last $max_days days\n";
    ksort($libc);
    echo "libc versions:\n";
    foreach ($libc as $x=>$count) {

        if (!$x) continue;
        echo "$x: $count\n";
    }
    ksort($vbox);
    echo "vbox versions ($nv hosts):\n";
    foreach ($vbox as $x=>$count) {

        if (!$x) continue;
        echo "$x: $count\n";
    }
    ksort($libc2);
    echo "libc versions of hosts with vbox:\n";
    foreach ($libc2 as $x=>$count) {

        if (!$x) continue;
        echo "$x: $count\n";
    }
}

main();
?>


1			<?php
2			// This file is part of BOINC.
3			// https://boinc.berkeley.edu
4			// Copyright (C) 2024 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 counts of Linux hosts broken down by libc and vbox version
20
21			require_once("../inc/boinc_db.inc");
22
23			$max_days = 30;
24			// include only hosts who have done an RPC within this many days
25
26			function is_linux($host) {
27			return strstr($host->os_name, 'Linux');
28			}
29
30			function libc_version($host) {
31			$p = $host->os_version;
32			$n = strpos($p, 'libc ');
33			if ($n === false) return '';
34			$m = strpos($p, ']', $n);
35			if ($m === false) return '';
36			$x = substr($p, $n+5, $m-$n-5);
37
38			$n = strpos($x, ' ');
39			if ($n !== false) return substr($x, 0, $n);
40			return $x;
41
42			}
43
44			function vbox_version($host) {
45			$p = $host->serialnum;
46			$n = strpos($p, 'vbox\|');
47			if ($n === false) return '';
48			$m = strpos($p, ']', $n);
49			if ($m === false) return '';
50			$x = substr($p, $n+5, $m-$n-5);
51			$n = strpos($x, '_');
52			if ($n !== false) return substr($x, 0, $n);
53			$n = strpos($x, 'r');
54			if ($n !== false) return substr($x, 0, $n);
55			return $x;
56			}
57
58			function main() {
59			global $max_days;
60			$t = time()-$max_days*86400;
61			$hosts = BoincHost::enum("rpc_time>$t");
62			$descs = [];
63			foreach ($hosts as $host) {
64			if (!is_linux($host)) continue;
65			$d = new StdClass;
66			$d->libc = libc_version($host);
67			$d->vbox = vbox_version($host);
68			$descs[] = $d;
69			}
70			show($descs);
71			}
72
73			// show:
74			// counts by libc version
75			// counts by libc version for hosts w/ vbox
76			// counts by vbox version
77
78			function show($descs) {
79			global $max_days;
80			$libc = [];
81			$libc2 = [];
82			$vbox = [];
83			$nv = 0;
84			foreach ($descs as $d) {
85			if (array_key_exists($d->libc, $libc)) {
86			$libc[$d->libc] += 1;
87			} else {
88			$libc[$d->libc] = 1;
89			}
90			if (!$d->vbox) continue;
91			$nv++;
92			if (array_key_exists($d->vbox, $vbox)) {
93			$vbox[$d->vbox] += 1;
94			} else {
95			$vbox[$d->vbox] = 1;
96			}
97			if (array_key_exists($d->libc, $libc2)) {
98			$libc2[$d->libc] += 1;
99			} else {
100			$libc2[$d->libc] = 1;
101			}
102			}
103
104			$n = count($descs);
105			echo "$n Linux hosts active in last $max_days days\n";
106			ksort($libc);
107			echo "libc versions:\n";
108			foreach ($libc as $x=>$count) {
			0 ignored issues – show Coding Style introduced 2024-11-08 03:02 UTC by Report Bug Copy Issue Report Expected 1 space before "=>"; 0 found Loading history... Coding Style introduced 2024-11-08 03:02 UTC by Report Bug Copy Issue Report Expected 1 space after "=>"; 0 found Loading history...
109			if (!$x) continue;
110			echo "$x: $count\n";
111			}
112			ksort($vbox);
113			echo "vbox versions ($nv hosts):\n";
114			foreach ($vbox as $x=>$count) {
			0 ignored issues – show Coding Style introduced 2024-11-08 03:02 UTC by Report Bug Copy Issue Report Expected 1 space before "=>"; 0 found Loading history... Coding Style introduced 2024-11-08 03:02 UTC by Report Bug Copy Issue Report Expected 1 space after "=>"; 0 found Loading history...
115			if (!$x) continue;
116			echo "$x: $count\n";
117			}
118			ksort($libc2);
119			echo "libc versions of hosts with vbox:\n";
120			foreach ($libc2 as $x=>$count) {
			0 ignored issues – show Coding Style introduced 2024-11-08 03:02 UTC by Report Bug Copy Issue Report Expected 1 space before "=>"; 0 found Loading history... Coding Style introduced 2024-11-08 03:02 UTC by Report Bug Copy Issue Report Expected 1 space after "=>"; 0 found Loading history...
121			if (!$x) continue;
122			echo "$x: $count\n";
123			}
124			}
125
126			main();
127			?>
128

BOINC / boinc

Pull Request — master (#5890)

show() D

Complexity

Size

Duplication

Importance

How to fix Complexity

Long Method

Duplication Side-by-Side

Filter issues like