function apache_parse($options, $output)
{
$result = array('Requests' => null, 'Bytes_sent' => null, 'Idle_workers' => null, 'Busy_workers' => null, 'CPU_Load' => null);
# Mapping from Scoreboard statuses to friendly labels
$scoreboard = array('_' => 'Waiting_for_connection', 'S' => 'Starting_up', 'R' => 'Reading_request', 'W' => 'Sending_reply', 'K' => 'Keepalive', 'D' => 'DNS_lookup', 'C' => 'Closing_connection', 'L' => 'Logging', 'G' => 'Gracefully_finishing', 'I' => 'Idle_cleanup', '.' => 'Open_slot');
foreach ($scoreboard as $key => $val) {
# These are not null, they are zero, when they aren't in the output.
$result[$val] = 0;
}
# Mapping from line prefix to data item name
$mapping = array("Total Accesses" => 'Requests', "Total kBytes" => 'Bytes_sent', "CPULoad" => 'CPU_Load', "BusyWorkers" => 'Busy_workers', "IdleWorkers" => 'Idle_workers');
foreach (explode("\n", $output) as $line) {
$words = explode(": ", $line);
if ($words[0] == "Total kBytes") {
$words[1] = big_multiply($words[1], 1024);
}
if (array_key_exists($words[0], $mapping)) {
# Check for really small values indistinguishable from 0, but otherwise
# just copy the value to the output.
$result[$mapping[$words[0]]] = strstr($words[1], 'e') ? 0 : $words[1];
} elseif ($words[0] == "Scoreboard") {
$string = $words[1];
$length = strlen($string);
for ($i = 0; $i < $length; $i++) {
increment($result, $scoreboard[$string[$i]], 1);
}
}
}
return $result;
}
function make_bigint($hi, $lo = null)
{
debug(array($hi, $lo));
if (is_null($lo)) {
# Assume it is a hex string representation.
return base_convert($hi, 16, 10);
} else {
$hi = $hi ? $hi : '0';
# Handle empty-string or whatnot
$lo = $lo ? $lo : '0';
return big_add(big_multiply($hi, 4294967296), $lo);
}
}
<?php
require 'test-more.php';
require '../scripts/ss_get_mysql_stats.php';
$debug = true;
is(make_bigint('0', '1170663853'), '1170663853', 'make_bigint 0 1170663853');
is(make_bigint('1', '504617703'), '4799584999', 'make_bigint 1 504617703');
is(make_bigint('EF861B144C'), '1028747105356', 'make_bigint EF861B144C');
is(big_sub('74900191315', '1170664159'), '73729527156', 'big_sub 1170664159 74900191315');
is(big_sub('74900191315', '1170664159', 'something else'), '73729527156', 'big_sub 1170664159 74900191315 forced');
is(big_multiply('74900191315', '1170664159'), '87682969474713583616', 'big_multiply 74900191315 and 1170664159');
is(big_multiply('74900191315', '1170664159', 'something else'), '87682969474713583616', 'big_multiply 74900191315 and 1170664159 forced');
is_deeply(get_innodb_array(file_get_contents('samples/innodb-001.txt')), array('spin_waits' => '8317256878', 'spin_rounds' => '247280272495', 'os_waits' => '1962880678', 'innodb_transactions' => '1170664159', 'unpurged_txns' => '306', 'history_list' => '9', 'current_transactions' => '36', 'pending_normal_aio_reads' => '0', 'pending_normal_aio_writes' => '0', 'pending_ibuf_aio_reads' => '1', 'pending_aio_log_ios' => '2', 'pending_aio_sync_ios' => '3', 'pending_log_flushes' => '0', 'pending_buf_pool_flushes' => '0', 'file_reads' => '5985113', 'file_writes' => '633045221', 'file_fsyncs' => '537534629', 'ibuf_inserts' => '19817685', 'ibuf_merged' => '19817684', 'ibuf_merges' => '3552620', 'log_bytes_written' => '540805326864', 'unflushed_log' => '0', 'log_bytes_flushed' => '540805326864', 'pending_log_writes' => '0', 'pending_chkp_writes' => '0', 'log_writes' => '520835887', 'pool_size' => '720896', 'free_pages' => '0', 'database_pages' => '638423', 'modified_pages' => '118', 'pages_read' => '28593890', 'pages_created' => '5375161', 'pages_written' => '154670836', 'queries_inside' => '0', 'queries_queued' => '0', 'read_views' => '1', 'rows_inserted' => '544159502', 'rows_updated' => '355138902', 'rows_deleted' => '50580680', 'rows_read' => '1911833505287', 'hash_index_cells_total' => '23374853', 'hash_index_cells_used' => '21238151', 'total_mem_alloc' => '13102052218', 'additional_pool_alloc' => '1048576', 'last_checkpoint' => '540805205461', 'uncheckpointed_bytes' => '121403', 'ibuf_used_cells' => '1', 'ibuf_free_cells' => '4634', 'ibuf_cell_count' => '4636', 'adaptive_hash_memory' => '1538240664', 'page_hash_memory' => '11688584', 'dictionary_cache_memory' => '145525560', 'file_system_memory' => '313848', 'lock_system_memory' => '29232616', 'recovery_system_memory' => '1', 'thread_hash_memory' => '409336', 'innodb_io_pattern_memory' => '1', 'innodb_sem_waits' => NULL, 'innodb_sem_wait_time_ms' => NULL), 'samples/innodb-001.txt');
is_deeply(get_innodb_array(file_get_contents('samples/innodb-002.txt')), array('spin_waits' => '88127914', 'spin_rounds' => '157459864', 'os_waits' => '4329779', 'pending_normal_aio_reads' => '1', 'pending_normal_aio_writes' => '2', 'pending_ibuf_aio_reads' => '1', 'pending_aio_log_ios' => '2', 'pending_aio_sync_ios' => '3', 'pending_log_flushes' => '1', 'pending_buf_pool_flushes' => '2', 'file_reads' => '8782182', 'file_writes' => '15635445', 'file_fsyncs' => '947800', 'ibuf_inserts' => '17549044', 'ibuf_merged' => '15956910', 'ibuf_merges' => '1676050', 'log_bytes_written' => '13093949495856', 'unflushed_log' => '1276529', 'log_bytes_flushed' => '13093948219327', 'pending_log_writes' => '1', 'pending_chkp_writes' => '2', 'log_writes' => '3430041', 'pool_size' => '1769471', 'free_pages' => '1', 'database_pages' => '1696503', 'modified_pages' => '160602', 'pages_read' => '15240822', 'pages_created' => '1770238', 'pages_written' => '21705836', 'queries_inside' => '1', 'queries_queued' => '2', 'read_views' => '1', 'rows_inserted' => '50678311', 'rows_updated' => '66425915', 'rows_deleted' => '20605903', 'rows_read' => '454561562', 'innodb_transactions' => '1028747105356', 'unpurged_txns' => '1026497183983', 'history_list' => '132', 'current_transactions' => '2', 'hash_index_cells_total' => '57374437', 'hash_index_cells_used' => 0, 'total_mem_alloc' => '29642194944', 'additional_pool_alloc' => '0', 'last_checkpoint' => '13093217877062', 'uncheckpointed_bytes' => '731618794', 'ibuf_used_cells' => '10204', 'ibuf_free_cells' => '157151', 'ibuf_cell_count' => '167356', 'adaptive_hash_memory' => '1654507416', 'page_hash_memory' => '28688008', 'dictionary_cache_memory' => '116312344', 'file_system_memory' => '172560', 'lock_system_memory' => '71719560', 'recovery_system_memory' => '0', 'thread_hash_memory' => '407576', 'innodb_sem_waits' => NULL, 'innodb_sem_wait_time_ms' => NULL), 'samples/innodb-002.txt');
is_deeply(get_innodb_array(file_get_contents('samples/innodb-006.txt')), array('spin_waits' => '31', 'spin_rounds' => '220', 'os_waits' => '17', 'innodb_transactions' => '3411', 'unpurged_txns' => '11', 'history_list' => '19', 'current_transactions' => '2', 'active_transactions' => '2', 'innodb_tables_in_use' => '1', 'innodb_locked_tables' => '1', 'locked_transactions' => 1, 'innodb_lock_structs' => '9', 'pending_normal_aio_reads' => '0', 'pending_normal_aio_writes' => '0', 'pending_ibuf_aio_reads' => '0', 'pending_aio_log_ios' => '0', 'pending_aio_sync_ios' => '0', 'pending_log_flushes' => '0', 'pending_buf_pool_flushes' => '0', 'file_reads' => '42', 'file_writes' => '168', 'file_fsyncs' => '149', 'ibuf_inserts' => '0', 'ibuf_merged' => '0', 'ibuf_merges' => '0', 'log_bytes_written' => '103216', 'unflushed_log' => '0', 'log_bytes_flushed' => '103216', 'pending_log_writes' => '0', 'pending_chkp_writes' => '0', 'log_writes' => '72', 'pool_size' => '512', 'free_pages' => '476', 'database_pages' => '35', 'modified_pages' => '0', 'pages_read' => '33', 'pages_created' => '48', 'pages_written' => '148', 'queries_inside' => '0', 'queries_queued' => '0', 'read_views' => '2', 'rows_inserted' => '5', 'rows_updated' => '0', 'rows_deleted' => '0', 'rows_read' => '10', 'innodb_lock_wait_secs' => '32', 'hash_index_cells_total' => '17393', 'hash_index_cells_used' => '0', 'total_mem_alloc' => '20557306', 'additional_pool_alloc' => '744704', 'last_checkpoint' => '103216', 'uncheckpointed_bytes' => '0', 'ibuf_used_cells' => '1', 'ibuf_free_cells' => '0', 'ibuf_cell_count' => '2', 'adaptive_hash_memory' => NULL, 'page_hash_memory' => NULL, 'dictionary_cache_memory' => NULL, 'file_system_memory' => NULL, 'lock_system_memory' => NULL, 'recovery_system_memory' => NULL, 'thread_hash_memory' => NULL, 'innodb_sem_waits' => NULL, 'innodb_sem_wait_time_ms' => NULL), 'samples/innodb-006.txt');
is_deeply(get_innodb_array(file_get_contents('samples/innodb-009.txt')), array('spin_waits' => '820880', 'spin_rounds' => '3373874', 'os_waits' => '32601', 'pending_normal_aio_reads' => '0', 'pending_normal_aio_writes' => '0', 'pending_ibuf_aio_reads' => '0', 'pending_aio_log_ios' => '0', 'pending_aio_sync_ios' => '0', 'pending_log_flushes' => '0', 'pending_buf_pool_flushes' => '0', 'file_reads' => '1516536', 'file_writes' => '268607', 'file_fsyncs' => '27641', 'ibuf_used_cells' => '9909', 'ibuf_free_cells' => '36366', 'ibuf_cell_count' => '46276', 'ibuf_inserts' => '403495', 'ibuf_merged' => '391709', 'ibuf_merges' => '94372', 'hash_index_cells_total' => '24902177', 'hash_index_cells_used' => '12151667', 'log_bytes_written' => '541333186407', 'log_bytes_flushed' => '541333186407', 'last_checkpoint' => '541046660013', 'pending_log_writes' => '0', 'pending_chkp_writes' => '0', 'log_writes' => '19521', 'total_mem_alloc' => '13711864112', 'additional_pool_alloc' => '5884416', 'pool_size' => '768000', 'free_pages' => '60', 'database_pages' => '743356', 'modified_pages' => '177204', 'pages_read' => '1580077', 'pages_created' => '7462', 'pages_written' => '276034', 'queries_inside' => '3', 'queries_queued' => '0', 'rows_inserted' => '430539', 'rows_updated' => '251931', 'rows_deleted' => '257631', 'rows_read' => '83306576', 'innodb_transactions' => '4106483684', 'unpurged_txns' => '1293', 'current_transactions' => '23', 'active_transactions' => '21', 'unflushed_log' => '0', 'uncheckpointed_bytes' => '286526394', 'read_views' => NULL, 'history_list' => NULL, 'adaptive_hash_memory' => NULL, 'page_hash_memory' => NULL, 'dictionary_cache_memory' => NULL, 'file_system_memory' => NULL, 'lock_system_memory' => NULL, 'recovery_system_memory' => NULL, 'thread_hash_memory' => NULL, 'innodb_sem_waits' => NULL, 'innodb_sem_wait_time_ms' => NULL), 'samples/innodb-009.txt');
/* TODO: I am not sure anymore what this file is meant to test. Got pulled away
* in the midst of working on it, now can't remember what I was doing.
is_deeply(
get_innodb_array(file_get_contents('samples/innodb-014.txt')),
array(
'spin_waits' => '335',
'spin_rounds' => '1682',
'os_waits' => '210',
'pending_normal_aio_reads' => '0',
'pending_normal_aio_writes' => '0',
'pending_ibuf_aio_reads' => '0',
'pending_aio_log_ios' => '0',
'pending_aio_sync_ios' => '0',
'pending_log_flushes' => '0',
'pending_buf_pool_flushes' => '0',
function make_bigint($hi, $lo)
{
debug(array($hi, $lo));
$hi = $hi ? $hi : '0';
# Handle empty-string or whatnot
$lo = $lo ? $lo : '0';
return big_add(big_multiply($hi, 4294967296), $lo);
}
function get_stats_apache($cmd, $options)
{
global $status_url, $http_user, $http_pass;
$url = isset($options['url']) ? $options['url'] : $status_url;
$user = isset($options['http-user']) ? $options['http-user'] : $http_user;
$pass = isset($options['http-password']) ? $options['http-password'] : $http_pass;
$auth = ($user ? "--http-user={$user}" : '') . ' ' . ($pass ? "--http-password={$pass}" : '');
$cmd = "{$cmd} wget {$auth} -U Cacti/1.0 -q -O - -T 5 'http://localhost{$url}?auto'";
$str = `{$cmd}`;
$result = array('Requests' => null, 'Bytes_sent' => null, 'Idle_workers' => null, 'Busy_workers' => null, 'CPU_Load' => null);
# Mapping from Scoreboard statuses to friendly labels
$scoreboard = array('_' => 'Waiting_for_connection', 'S' => 'Starting_up', 'R' => 'Reading_request', 'W' => 'Sending_reply', 'K' => 'Keepalive', 'D' => 'DNS_lookup', 'C' => 'Closing_connection', 'L' => 'Logging', 'G' => 'Gracefully_finishing', 'I' => 'Idle_cleanup', '.' => 'Open_slot');
foreach ($scoreboard as $key => $val) {
$result[$val] = null;
}
# Mapping from line prefix to data item name
$mapping = array("Total Accesses" => 'Requests', "Total kBytes" => 'Bytes_sent', "CPULoad" => 'CPU_Load', "BusyWorkers" => 'Busy_workers', "IdleWorkers" => 'Idle_workers');
foreach (explode("\n", $str) as $line) {
$words = explode(": ", $line);
if ($words[0] == "Total kBytes") {
$words[1] = big_multiply($words[1], 1024);
}
if (array_key_exists($words[0], $mapping)) {
# Check for really small values indistinguishable from 0, but otherwise
# just copy the value to the output.
$result[$mapping[$words[0]]] = strstr($words[1], 'e') ? 0 : $words[1];
} elseif ($words[0] == "Scoreboard") {
$string = $words[1];
$length = strlen($string);
for ($i = 0; $i < $length; $i++) {
increment($result, $scoreboard[$string[$i]], 1);
}
}
}
return $result;
}