performance.install in Performance Logging and Monitoring 5

File

performance.install

<?php

// Copyright Khalid Baheyeldin 2008 of http://2bits.com
function performance_install() {
  switch ($GLOBALS['db_type']) {
    case 'mysql':
    case 'mysqli':
      db_query("CREATE TABLE {performance_detail} (\n        pid         INT          NOT NULL AUTO_INCREMENT,\n        timestamp   INT          NOT NULL DEFAULT '0',\n        bytes       INT          NOT NULL DEFAULT '0',\n        millisecs   INT          NOT NULL DEFAULT '0',\n        query_count INT          NOT NULL DEFAULT '0',\n        query_timer INT          NOT NULL DEFAULT '0',\n        anon        INT(1)       DEFAULT '1',\n        title       VARCHAR(255) DEFAULT NULL,\n        path        VARCHAR(255) DEFAULT NULL,\n        PRIMARY KEY (pid),\n        KEY (timestamp)\n        ) /*!40100 DEFAULT CHARACTER SET UTF8 */ ");
      db_query("CREATE TABLE {performance_summary} (\n        path            VARCHAR(255) NOT NULL DEFAULT '',\n        last_access     INT          NOT NULL DEFAULT '0',\n        bytes_max       INT          NOT NULL DEFAULT '0',\n        bytes_avg       INT          NOT NULL DEFAULT '0',\n        millisecs_max   INT          NOT NULL DEFAULT '0',\n        millisecs_avg   INT          NOT NULL DEFAULT '0',\n        query_count_max INT          NOT NULL DEFAULT '0',\n        query_count_avg INT          NOT NULL DEFAULT '0',\n        query_timer_max INT          NOT NULL DEFAULT '0',\n        query_timer_avg INT          NOT NULL DEFAULT '0',\n        num_accesses    INT          NOT NULL DEFAULT '0',\n        title           VARCHAR(255) DEFAULT NULL,\n        PRIMARY KEY (path),\n        KEY  (last_access)\n        ) /*!40100 DEFAULT CHARACTER SET UTF8 */ ");
      break;
    case 'pgsql':
      db_query("CREATE TABLE {performance_detail} (\n        pid          SERIAL,\n        timestamp    INT          NOT NULL DEFAULT '0',\n        bytes        INT          NOT NULL DEFAULT '0',\n        millisecs    INT          NOT NULL DEFAULT '0',\n        query_count  INT          NOT NULL DEFAULT '0',\n        query_timer  INT          NOT NULL DEFAULT '0',\n        anon         SMALLINT     DEFAULT '1',\n        title        VARCHAR(255) DEFAULT NULL,\n        path         VARCHAR(255) DEFAULT NULL,\n        PRIMARY KEY (pid)\n      )");
      db_query("CREATE INDEX {performance_detail}_timestamp_idx ON {peformance_detail} (timestamp)");
      db_query("CREATE TABLE {performance_summary} (\n        path            VARCHAR(255) NOT NULL DEFAULT '',\n        last_access     INT          NOT NULL DEFAULT '0',\n        bytes_max       INT          NOT NULL DEFAULT '0',\n        bytes_avg       INT          NOT NULL DEFAULT '0',\n        millisecs_max   INT          NOT NULL DEFAULT '0',\n        millisecs_avg   INT          NOT NULL DEFAULT '0',\n        query_count_max INT          NOT NULL DEFAULT '0',\n        query_count_avg INT          NOT NULL DEFAULT '0',\n        query_timer_max INT          NOT NULL DEFAULT '0',\n        query_timer_avg INT          NOT NULL DEFAULT '0',\n        num_accesses    INT          NOT NULL DEFAULT '0',\n        title           VARCHAR(255) DEFAULT NULL,\n        PRIMARY KEY (path)\n      )");
      db_query("CREATE INDEX {performance_summary}_last_access_idx ON {performance_summary} (last_access)");
      break;
  }

  // Set the weight so this module runs last
  db_query("UPDATE {system} SET weight = 3000 WHERE name = 'performance'");
}
function performance_uninstall() {
  db_query("DROP TABLE {performance_detail}");
  db_query("DROP TABLE {performance_summary}");
  db_query("DELETE FROM {variable} WHERE name LIKE 'performance%'");
}

Functions

Name	Description
performance_install
performance_uninstall