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MDL-15273 basic read/write perf counter in moodle_database

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skodak 2008-06-16 21:01:54 +00:00
parent 45d4986761
commit ab130a0b5f
9 changed files with 90 additions and 27 deletions
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26
lib/dml/adodb_moodle_database.php
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@ -95,12 +95,12 @@ abstract class adodb_moodle_database extends moodle_database {
parent::dispose();
}
//TODO: make all dblibraries return this info in a structured way (new server_info class or so, like database_column_info class)
/**
* Returns database server info array
* @return array
*/
public function get_server_info() {
//TODO: make all dblibraries return this info in a structured way (new server_info class or so, like database_column_info class)
return $this->adodb->ServerInfo();
}
@ -126,6 +126,7 @@ abstract class adodb_moodle_database extends moodle_database {
* @return array of arrays
*/
public function get_indexes($table) {
$this->reads++;
if (!$indexes = $this->adodb->MetaIndexes($this->prefix.$table)) {
return array();
}
@ -145,6 +146,7 @@ abstract class adodb_moodle_database extends moodle_database {
return $this->columns[$table];
}
$this->reads++;
if (!$columns = $this->adodb->MetaColumns($this->prefix.$table)) {
return array();
}
@ -203,6 +205,8 @@ abstract class adodb_moodle_database extends moodle_database {
* @return bool success
*/
public function change_database_structure($sql) {
$this->writes++;
if ($rs = $this->adodb->Execute($sql)) {
$result = true;
} else {
@ -222,7 +226,6 @@ abstract class adodb_moodle_database extends moodle_database {
* @return bool success
*/
public function execute($sql, array $params=null) {
list($sql, $params, $type) = $this->fix_sql_params($sql, $params);
if (strpos($sql, ';') !== false) {
@ -230,6 +233,8 @@ abstract class adodb_moodle_database extends moodle_database {
return false;
}
$this->writes++;
if ($rs = $this->adodb->Execute($sql, $params)) {
$result = true;
$rs->Close();
@ -240,7 +245,6 @@ abstract class adodb_moodle_database extends moodle_database {
return $result;
}
//TODO: do we want the *_raw() functions being public? I see the benefits but... won't that cause problems. To decide.
/**
* Insert new record into database, as fast as possible, no safety checks, lobs not supported.
* @param string $table name
@ -250,6 +254,8 @@ abstract class adodb_moodle_database extends moodle_database {
* @return mixed success or new id
*/
public function insert_record_raw($table, $params, $returnid=true, $bulk=false) {
//TODO: do we want the *_raw() functions being public? I see the benefits but... won't that cause problems. To decide.
if (!is_array($params)) {
$params = (array)$params;
}
@ -259,6 +265,8 @@ abstract class adodb_moodle_database extends moodle_database {
return false;
}
$this->writes++;
$fields = implode(',', array_keys($params));
$qms = array_fill(0, count($params), '?');
$qms = implode(',', $qms);
@ -299,6 +307,8 @@ abstract class adodb_moodle_database extends moodle_database {
return false;
}
$this->writes++;
$sets = array();
foreach ($params as $field=>$value) {
$sets[] = "$field = ?";
@ -332,6 +342,8 @@ abstract class adodb_moodle_database extends moodle_database {
list($sql, $params, $type) = $this->fix_sql_params($sql, $params);
$this->writes++;
$result = false;
if ($rs = $this->adodb->Execute($sql, $params)) {
$result = true;
@ -359,6 +371,8 @@ abstract class adodb_moodle_database extends moodle_database {
public function get_recordset_sql($sql, array $params=null, $limitfrom=0, $limitnum=0) {
list($sql, $params, $type) = $this->fix_sql_params($sql, $params);
$this->reads++;
if ($limitfrom || $limitnum) {
///Special case, 0 must be -1 for ADOdb
$limitfrom = empty($limitfrom) ? -1 : $limitfrom;
@ -394,6 +408,9 @@ abstract class adodb_moodle_database extends moodle_database {
*/
public function get_records_sql($sql, array $params=null, $limitfrom=0, $limitnum=0) {
list($sql, $params, $type) = $this->fix_sql_params($sql, $params);
$this->reads++;
if ($limitfrom || $limitnum) {
///Special case, 0 must be -1 for ADOdb
$limitfrom = empty($limitfrom) ? -1 : $limitfrom;
@ -420,6 +437,9 @@ abstract class adodb_moodle_database extends moodle_database {
*/
public function get_fieldset_sql($sql, array $params=null) {
list($sql, $params, $type) = $this->fix_sql_params($sql, $params);
$this->reads++;
if (!$rs = $this->adodb->Execute($sql, $params)) {
$this->report_error($sql, $params);
return false;