本文整理汇总了PHP中rrdtool_pipe_close函数的典型用法代码示例。如果您正苦于以下问题：PHP rrdtool_pipe_close函数的具体用法？PHP rrdtool_pipe_close怎么用？PHP rrdtool_pipe_close使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了rrdtool_pipe_close函数的5个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的PHP代码示例。
示例1: print_cli_data
print_cli_data('Poller Time', $poller_time . " secs", 0);
print_cli_data('Memory usage', formatStorage(memory_get_usage(TRUE), 2, 4) . ' (peak: ' . formatStorage(memory_get_peak_usage(TRUE), 2, 4) . ')', 0);
$mysql_time = 0;
foreach ($db_stats as $cmd => $count) {
if (isset($db_stats[$cmd . '_sec'])) {
$mysql_times[] = ucfirst(str_replace("fetch", "", $cmd)) . "[" . $count . "/" . round($db_stats[$cmd . '_sec'], 3) . "s]";
$mysql_time += $db_stats[$cmd . '_sec'];
}
}
print_cli_data('MySQL Usage', implode(" ", $mysql_times) . ' (' . round($mysql_time, 3) . 's ' . round($mysql_time / $poller_time * 100, 3) . '%)', 0);
$rrd_time = 0;
foreach ($GLOBALS['rrdtool'] as $cmd => $data) {
$rrd_times[] = $cmd . "[" . $data['count'] . "/" . round($data['time'], 3) . "s]";
$rrd_time += $data['time'];
}
print_cli_data('RRDTool Usage', implode(" ", $rrd_times) . ' (' . round($rrd_time, 3) . 's ' . round($rrd_time / $poller_time * 100, 3) . '%)', 0);
$snmp_time = 0;
foreach ($GLOBALS['snmp_stats'] as $cmd => $data) {
$snmp_times[] = $cmd . "[" . $data['count'] . "/" . round($data['time'], 3) . "s]";
$snmp_time += $data['time'];
}
print_cli_data('SNMP Usage', implode(" ", $snmp_times) . ' (' . round($snmp_time, 3) . 's ' . round($snmp_time / $poller_time * 100, 3) . '%)', 0);
}
logfile($string);
rrdtool_pipe_close($rrd_process, $rrd_pipes);
unset($config);
// Remove this for testing
#print_vars(get_defined_vars());
echo "\n";
print_r($runtime_stats);
// EOF示例2: rrdtool_graph
/**
* Generates a graph file at $graph_file using $options
* Opens its own rrdtool pipe.
*
* @return integer
* @param string graph_file
* @param string options
*/
function rrdtool_graph($graph_file, $options)
{
global $config, $debug;
rrdtool_pipe_open($rrd_process, $rrd_pipes);
if (is_resource($rrd_process)) {
// $pipes now looks like this:
// 0 => writeable handle connected to child stdin
// 1 => readable handle connected to child stdout
// Any error output will be appended to /tmp/error-output.txt
if ($config['rrdcached']) {
if (isset($config['rrdcached_dir']) && $config['rrdcached_dir'] !== false) {
$options = str_replace($config['rrd_dir'] . '/', './' . $config['rrdcached_dir'] . '/', $options);
$options = str_replace($config['rrd_dir'], './' . $config['rrdcached_dir'] . '/', $options);
}
fwrite($rrd_pipes[0], 'graph --daemon ' . $config['rrdcached'] . " {$graph_file} {$options}");
} else {
fwrite($rrd_pipes[0], "graph {$graph_file} {$options}");
}
fclose($rrd_pipes[0]);
while (strlen($line) < 1) {
$line = fgets($rrd_pipes[1], 1024);
$data .= $line;
}
$return_value = rrdtool_pipe_close($rrd_process, $rrd_pipes);
if ($debug) {
echo '<p>';
if ($debug) {
echo "graph {$graph_file} {$options}";
}
echo '</p><p>';
echo "command returned {$return_value} ({$data})\n";
echo '</p>';
}
return $data;
} else {
return 0;
}
}示例3: rrdtool_graph
function rrdtool_graph($graph_file, $options)
{
global $config;
// Note, always use pipes, because standard command line has limits!
if ($config['rrdcached']) {
$cmd = 'graph --daemon ' . $config['rrdcached'] . " {$graph_file} {$options}";
} else {
$cmd = "graph {$graph_file} {$options}";
}
$GLOBALS['rrd_status'] = FALSE;
$GLOBALS['exec_status'] = array('command' => $config['rrdtool'] . ' ' . $cmd, 'stdout' => '', 'exitcode' => -1);
$start = microtime(TRUE);
rrdtool_pipe_open($rrd_process, $rrd_pipes);
if (is_resource($rrd_process)) {
// $pipes now looks like this:
// 0 => writeable handle connected to child stdin
// 1 => readable handle connected to child stdout
// Any error output will be appended to /tmp/error-output.txt
fwrite($rrd_pipes[0], $cmd);
fclose($rrd_pipes[0]);
$iter = 0;
while (strlen($line) < 1 && $iter < 1000) {
// wait for 10 milliseconds to loosen loop
usleep(10000);
$line = fgets($rrd_pipes[1], 1024);
$stdout .= $line;
$iter++;
}
$stdout = preg_replace('/(?:\\n|\\r\\n|\\r)$/D', '', $stdout);
// remove last (only) eol
unset($iter);
$runtime = microtime(TRUE) - $start;
// Check rrdtool's output for the command.
if (preg_match('/\\d+x\\d+/', $stdout)) {
$GLOBALS['rrd_status'] = TRUE;
} else {
$stderr = trim(stream_get_contents($rrd_pipes[2]));
if (isset($config['rrd']['debug']) && $config['rrd']['debug']) {
logfile('rrd.log', "RRD {$stderr}, CMD: " . $GLOBALS['exec_status']['command']);
}
}
$exitcode = rrdtool_pipe_close($rrd_process, $rrd_pipes);
$GLOBALS['exec_status']['exitcode'] = $exitcode;
$GLOBALS['exec_status']['stdout'] = $stdout;
$GLOBALS['exec_status']['stderr'] = $stderr;
} else {
$runtime = microtime(TRUE) - $start;
$stdout = NULL;
}
$GLOBALS['exec_status']['runtime'] = $runtime;
// Add some data to global array $graph_return
$GLOBALS['graph_return']['status'] = $GLOBALS['rrd_status'];
$GLOBALS['graph_return']['command'] = $GLOBALS['exec_status']['command'];
$GLOBALS['graph_return']['filename'] = $graph_file;
$GLOBALS['graph_return']['output'] = $stdout;
$GLOBALS['graph_return']['runtime'] = $GLOBALS['exec_status']['runtime'];
if (OBS_DEBUG) {
print_message(PHP_EOL . 'RRD CMD[%y' . $cmd . '%n]', 'console', FALSE);
$debug_msg = 'RRD RUNTIME[' . ($runtime > 0.1 ? '%r' : '%g') . round($runtime, 4) . 's%n]' . PHP_EOL;
$debug_msg .= 'RRD STDOUT[' . ($GLOBALS['rrd_status'] ? '%g' : '%r') . $stdout . '%n]' . PHP_EOL;
if ($stderr) {
$debug_msg .= 'RRD STDERR[%r' . $stderr . '%n]' . PHP_EOL;
}
$debug_msg .= 'RRD_STATUS[' . ($GLOBALS['rrd_status'] ? '%gTRUE' : '%rFALSE') . '%n]';
print_message($debug_msg . PHP_EOL, 'console');
}
return $stdout;
}示例4: rrdtool_graph
function rrdtool_graph($graph_file, $options)
{
global $config, $debug;
rrdtool_pipe_open($rrd_process, $rrd_pipes);
if (is_resource($rrd_process)) {
// $pipes now looks like this:
// 0 => writeable handle connected to child stdin
// 1 => readable handle connected to child stdout
// Any error output will be appended to /tmp/error-output.txt
if ($config['rrdcached']) {
fwrite($rrd_pipes[0], "graph --daemon " . $config['rrdcached'] . " {$graph_file} {$options}");
} else {
fwrite($rrd_pipes[0], "graph {$graph_file} {$options}");
}
fclose($rrd_pipes[0]);
$iter = 0;
while (strlen($line) < 1 && $iter < 1000) {
// wait for 10 milliseconds to loosen loop
usleep(10000);
$line = fgets($rrd_pipes[1], 1024);
$data .= $line;
$iter++;
}
unset($iter);
$return_value = rrdtool_pipe_close($rrd_process, $rrd_pipes);
if ($debug) {
echo "<p>";
if ($debug) {
echo "graph {$graph_file} {$options}";
}
echo "</p><p>";
echo "command returned {$return_value} ({$data})\n";
echo "</p>";
}
return $data;
} else {
return 0;
}
}示例5: rrdtool_graph_xport
function rrdtool_graph_xport($options)
{
global $config;
$debug = 1;
header('Content-type: text/html');
if (substr_count($options, '--alt-autoscale-max') > 1) {
$options = substr($options, strripos($options, '--alt-autoscale-max'));
}
$options = str_replace(array('--alt-autoscale-max ', '--rigid ', '-E'), '', $options);
$options = preg_replace(array('/--(width|height)\\s[\\d]+/', '/-c\\s[^\\s]+/', '/--font\\s[^\\s]+/', '/--font-render-mode\\s[^\\s]+/', '/-R\\s[^\\s]+/'), '', $options);
$xport = "";
if (preg_match_all("/(?<=\\s)DEF:[\\s]?([a-zA-Z]+)(?==)/", $options, $matches)) {
$def = $matches[1];
foreach ($def as $d) {
$xport .= "XPORT:" . $d . ":" . "\"" . str_replace(":", "", $d) . "\" ";
}
}
rrdtool_pipe_open($rrd_process, $rrd_pipes);
if (is_resource($rrd_process)) {
// $pipes now looks like this:
// 0 => writeable handle connected to child stdin
// 1 => readable handle connected to child stdout
// Any error output will be appended to /tmp/error-output.txt
fwrite($rrd_pipes[0], "xport {$graph_file} {$options} {$xport}");
fclose($rrd_pipes[0]);
while (strlen($line) < 1) {
// wait for 10 milliseconds to loosen loop
usleep(10000);
$line = fgets($rrd_pipes[1], 1024);
$data .= $line;
}
$return_value = rrdtool_pipe_close($rrd_process, $rrd_pipes);
return $data;
} else {
return 0;
}
}