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- <?php
- /* $Id: innodb.lib.php,v 2.8 2005/12/07 11:24:38 cybot_tm Exp $ */
- // vim: expandtab sw=4 ts=4 sts=4:
-
- class PMA_StorageEngine_innodb extends PMA_StorageEngine
- {
- /**
- * @uses $GLOBALS['strInnoDBDataHomeDir']
- * @uses $GLOBALS['strInnoDBDataHomeDirDesc']
- * @uses $GLOBALS['strInnoDBDataFilePath']
- * @uses $GLOBALS['strInnoDBAutoextendIncrement']
- * @uses $GLOBALS['strInnoDBAutoextendIncrementDesc']
- * @uses $GLOBALS['strInnoDBBufferPoolSize']
- * @uses $GLOBALS['strInnoDBBufferPoolSizeDesc']
- * @uses PMA_ENGINE_DETAILS_TYPE_NUMERIC
- * @uses PMA_ENGINE_DETAILS_TYPE_SIZE
- * @return array
- */
- function getVariables()
- {
- return array(
- 'innodb_data_home_dir' => array(
- 'title' => $GLOBALS['strInnoDBDataHomeDir'],
- 'desc' => $GLOBALS['strInnoDBDataHomeDirDesc'],
- ),
- 'innodb_data_file_path' => array(
- 'title' => $GLOBALS['strInnoDBDataFilePath'],
- ),
- 'innodb_autoextend_increment' => array(
- 'title' => $GLOBALS['strInnoDBAutoextendIncrement'],
- 'desc' => $GLOBALS['strInnoDBAutoextendIncrementDesc'],
- 'type' => PMA_ENGINE_DETAILS_TYPE_NUMERIC,
- ),
- 'innodb_buffer_pool_size' => array(
- 'title' => $GLOBALS['strInnoDBBufferPoolSize'],
- 'desc' => $GLOBALS['strInnoDBBufferPoolSizeDesc'],
- 'type' => PMA_ENGINE_DETAILS_TYPE_SIZE,
- ),
- 'innodb_additional_mem_pool_size' => array(
- 'title' => 'innodb_additional_mem_pool_size',
- 'type' => PMA_ENGINE_DETAILS_TYPE_SIZE,
- ),
- 'innodb_buffer_pool_awe_mem_mb' => array(
- 'type' => PMA_ENGINE_DETAILS_TYPE_SIZE,
- ),
- 'innodb_checksums' => array(
- ),
- 'innodb_commit_concurrency' => array(
- ),
- 'innodb_concurrency_tickets' => array(
- 'type' => PMA_ENGINE_DETAILS_TYPE_NUMERIC,
- ),
- 'innodb_doublewrite' => array(
- ),
- 'innodb_fast_shutdown' => array(
- ),
- 'innodb_file_io_threads' => array(
- 'type' => PMA_ENGINE_DETAILS_TYPE_NUMERIC,
- ),
- 'innodb_file_per_table' => array(
- ),
- 'innodb_flush_log_at_trx_commit' => array(
- ),
- 'innodb_flush_method' => array(
- ),
- 'innodb_force_recovery' => array(
- ),
- 'innodb_lock_wait_timeout' => array(
- 'type' => PMA_ENGINE_DETAILS_TYPE_NUMERIC,
- ),
- 'innodb_locks_unsafe_for_binlog' => array(
- ),
- 'innodb_log_arch_dir' => array(
- ),
- 'innodb_log_archive' => array(
- ),
- 'innodb_log_buffer_size' => array(
- 'type' => PMA_ENGINE_DETAILS_TYPE_SIZE,
- ),
- 'innodb_log_file_size' => array(
- 'type' => PMA_ENGINE_DETAILS_TYPE_SIZE,
- ),
- 'innodb_log_files_in_group' => array(
- 'type' => PMA_ENGINE_DETAILS_TYPE_NUMERIC,
- ),
- 'innodb_log_group_home_dir' => array(
- ),
- 'innodb_max_dirty_pages_pct' => array(
- 'type' => PMA_ENGINE_DETAILS_TYPE_NUMERIC,
- ),
- 'innodb_max_purge_lag' => array(
- ),
- 'innodb_mirrored_log_groups' => array(
- 'type' => PMA_ENGINE_DETAILS_TYPE_NUMERIC,
- ),
- 'innodb_open_files' => array(
- 'type' => PMA_ENGINE_DETAILS_TYPE_NUMERIC,
- ),
- 'innodb_support_xa' => array(
- ),
- 'innodb_sync_spin_loops' => array(
- 'type' => PMA_ENGINE_DETAILS_TYPE_NUMERIC,
- ),
- 'innodb_table_locks' => array(
- 'type' => PMA_ENGINE_DETAILS_TYPE_NUMERIC,
- ),
- 'innodb_thread_concurrency' => array(
- 'type' => PMA_ENGINE_DETAILS_TYPE_NUMERIC,
- ),
- 'innodb_thread_sleep_delay' => array(
- 'type' => PMA_ENGINE_DETAILS_TYPE_NUMERIC,
- ),
- );
- }
-
- /**
- * @return string SQL query LIKE pattern
- */
- function getVariablesLikePattern()
- {
- return 'innodb\\_%';
- }
-
- /**
- * @uses $this->support
- * @uses PMA_ENGINE_SUPPORT_YES
- * @uses PMA_MYSQL_INT_VERSION
- * @uses $GLOBALS['strBufferPool']
- * @uses $GLOBALS['strInnodbStat']
- * @return array detail pages
- */
- function getInfoPages()
- {
- if ($this->support < PMA_ENGINE_SUPPORT_YES) {
- return array();
- }
- $pages = array();
- if (PMA_MYSQL_INT_VERSION >= 50002) {
- $pages['Bufferpool'] = $GLOBALS['strBufferPool'];
- }
- $pages['Status'] = $GLOBALS['strInnodbStat'];
- return $pages;
- }
-
- /**
- * returns html tables with stats over inno db buffer pool
- *
- * @uses PMA_MYSQL_INT_VERSION
- * @uses PMA_DBI_fetch_result()
- * @uses PMA_formatNumber()
- * @uses PMA_formatByteDown()
- * @uses $GLOBALS['number_decimal_separator']
- * @uses $GLOBALS['number_thousands_separator']
- * @uses $GLOBALS['strBufferPoolUsage']
- * @uses $GLOBALS['strTotalUC']
- * @uses $GLOBALS['strInnoDBPages']
- * @uses $GLOBALS['strFreePages']
- * @uses $GLOBALS['strDirtyPages']
- * @uses $GLOBALS['strDataPages']
- * @uses $GLOBALS['strPagesToBeFlushed']
- * @uses $GLOBALS['strBusyPages']
- * @uses $GLOBALS['strLatchedPages']
- * @uses $GLOBALS['strBufferPoolActivity']
- * @uses $GLOBALS['strReadRequests']
- * @uses $GLOBALS['strWriteRequests']
- * @uses $GLOBALS['strBufferReadMisses']
- * @uses $GLOBALS['strBufferWriteWaits']
- * @uses $GLOBALS['strBufferReadMissesInPercent']
- * @uses $GLOBALS['strBufferWriteWaitsInPercent']
- * @uses join()
- * @uses htmlspecialchars()
- * @uses number_format()
- * @return string html table with stats
- */
- function getPageBufferpool()
- {
- if (PMA_MYSQL_INT_VERSION < 50002) {
- return false;
- }
- // rabus: The following query is only possible because we know
- // that we are on MySQL 5 here (checked above)!
- // side note: I love MySQL 5 for this. :-)
- $sql = '
- SHOW STATUS
- WHERE Variable_name LIKE \'Innodb\\_buffer\\_pool\\_%\'
- OR Variable_name = \'Innodb_page_size\';';
- $status = PMA_DBI_fetch_result( $sql, 0, 1 );
-
- $output = '<table class="data" id="table_innodb_bufferpool_usage">' . "\n"
- . ' <caption class="tblHeaders">' . "\n"
- . ' ' . $GLOBALS['strBufferPoolUsage'] . "\n"
- . ' </caption>' . "\n"
- . ' <tfoot>' . "\n"
- . ' <tr>' . "\n"
- . ' <th colspan="2">' . "\n"
- . ' ' . $GLOBALS['strTotalUC'] . "\n"
- . ' : ' . PMA_formatNumber(
- $status['Innodb_buffer_pool_pages_total'], 0)
- . ' ' . $GLOBALS['strInnoDBPages']
- . ' / '
- . join(' ',
- PMA_formatByteDown($status['Innodb_buffer_pool_pages_total'] * $status['Innodb_page_size'])) . "\n"
- . ' </th>' . "\n"
- . ' </tr>' . "\n"
- . ' </tfoot>' . "\n"
- . ' <tbody>' . "\n"
- . ' <tr class="odd">' . "\n"
- . ' <th>' . $GLOBALS['strFreePages'] . '</th>' . "\n"
- . ' <td class="value">'
- . PMA_formatNumber($status['Innodb_buffer_pool_pages_free'], 0)
- . '</td>' . "\n"
- . ' </tr>' . "\n"
- . ' <tr class="even">' . "\n"
- . ' <th>' . $GLOBALS['strDirtyPages'] . '</th>' . "\n"
- . ' <td class="value">'
- . PMA_formatNumber($status['Innodb_buffer_pool_pages_dirty'], 0)
- . '</td>' . "\n"
- . ' </tr>' . "\n"
- . ' <tr class="odd">' . "\n"
- . ' <th>' . $GLOBALS['strDataPages'] . '</th>' . "\n"
- . ' <td class="value">'
- . PMA_formatNumber($status['Innodb_buffer_pool_pages_data'], 0) . "\n"
- . '</td>' . "\n"
- . ' </tr>' . "\n"
- . ' <tr class="even">' . "\n"
- . ' <th>' . $GLOBALS['strPagesToBeFlushed'] . '</th>' . "\n"
- . ' <td class="value">'
- . PMA_formatNumber($status['Innodb_buffer_pool_pages_flushed'], 0) . "\n"
- . '</td>' . "\n"
- . ' </tr>' . "\n"
- . ' <tr class="odd">' . "\n"
- . ' <th>' . $GLOBALS['strBusyPages'] . '</th>' . "\n"
- . ' <td class="value">'
- . PMA_formatNumber($status['Innodb_buffer_pool_pages_misc'], 0) . "\n"
- . '</td>' . "\n"
- . ' </tr>' . "\n"
- . ' <tr class="even">' . "\n"
- . ' <th>' . $GLOBALS['strLatchedPages'] . '</th>' . "\n"
- . ' <td class="value">'
- . PMA_formatNumber($status['Innodb_buffer_pool_pages_latched'], 0) . "\n"
- . '</td>' . "\n"
- . ' </tr>' . "\n"
- . ' </tbody>' . "\n"
- . '</table>' . "\n\n"
- . '<table class="data" id="table_innodb_bufferpool_activity">' . "\n"
- . ' <caption class="tblHeaders">' . "\n"
- . ' ' . $GLOBALS['strBufferPoolActivity'] . "\n"
- . ' </caption>' . "\n"
- . ' <tbody>' . "\n"
- . ' <tr class="odd">' . "\n"
- . ' <th>' . $GLOBALS['strReadRequests'] . '</th>' . "\n"
- . ' <td class="value">'
- . PMA_formatNumber($status['Innodb_buffer_pool_read_requests'], 0) . "\n"
- . '</td>' . "\n"
- . ' </tr>' . "\n"
- . ' <tr class="even">' . "\n"
- . ' <th>' . $GLOBALS['strWriteRequests'] . '</th>' . "\n"
- . ' <td class="value">'
- . PMA_formatNumber($status['Innodb_buffer_pool_write_requests'], 0) . "\n"
- . '</td>' . "\n"
- . ' </tr>' . "\n"
- . ' <tr class="odd">' . "\n"
- . ' <th>' . $GLOBALS['strBufferReadMisses'] . '</th>' . "\n"
- . ' <td class="value">'
- . PMA_formatNumber($status['Innodb_buffer_pool_reads'], 0) . "\n"
- . '</td>' . "\n"
- . ' </tr>' . "\n"
- . ' <tr class="even">' . "\n"
- . ' <th>' . $GLOBALS['strBufferWriteWaits'] . '</th>' . "\n"
- . ' <td class="value">'
- . PMA_formatNumber($status['Innodb_buffer_pool_wait_free'], 0) . "\n"
- . '</td>' . "\n"
- . ' </tr>' . "\n"
- . ' <tr class="odd">' . "\n"
- . ' <th>' . $GLOBALS['strBufferReadMissesInPercent'] . '</th>' . "\n"
- . ' <td class="value">'
- . ($status['Innodb_buffer_pool_read_requests'] == 0
- ? '---'
- : htmlspecialchars(number_format($status['Innodb_buffer_pool_reads'] * 100 / $status['Innodb_buffer_pool_read_requests'], 2, $GLOBALS['number_decimal_separator'], $GLOBALS['number_thousands_separator'])) . ' %') . "\n"
- . '</td>' . "\n"
- . ' </tr>' . "\n"
- . ' <tr class="even">' . "\n"
- . ' <th>' . $GLOBALS['strBufferWriteWaitsInPercent'] . '</th>' . "\n"
- . ' <td class="value">'
- . ($status['Innodb_buffer_pool_write_requests'] == 0
- ? '---'
- : htmlspecialchars(number_format($status['Innodb_buffer_pool_wait_free'] * 100 / $status['Innodb_buffer_pool_write_requests'], 2, $GLOBALS['number_decimal_separator'], $GLOBALS['number_thousands_separator'])) . ' %') . "\n"
- . '</td>' . "\n"
- . ' </tr>' . "\n"
- . ' </tbody>' . "\n"
- . '</table>' . "\n";
- return $output;
- }
-
- /**
- * returns InnoDB status
- *
- * @uses htmlspecialchars()
- * @uses PMA_DBI_fetch_value()
- * @return string result of SHOW INNODB STATUS inside pre tags
- */
- function getPageStatus()
- {
- return '<pre id="pre_innodb_status">' . "\n"
- . htmlspecialchars(PMA_DBI_fetch_value('SHOW INNODB STATUS;')) . "\n"
- . '</pre>' . "\n";
- }
-
- /**
- * returns content for page $id
- *
- * @uses $this->getInfoPages()
- * @uses array_key_exists()
- * @param string $id page id
- * @return string html output
- */
- function getPage($id)
- {
- if ( ! array_key_exists( $id, $this->getInfoPages() ) ) {
- return false;
- }
-
- $id = 'getPage' . $id;
-
- return $this->$id();
- }
-
- /**
- * returns string with filename for the MySQL helppage
- * about this storage engne
- *
- * @return string mysql helppage filename
- */
- function getMysqlHelpPage()
- {
- return 'innodb';
- }
- }
-
- ?>
-