background_process.install in Background Process 7.2

This is the installation file for the Background Process module

File

background_process.install

<?php

/**
 * @file
 * This is the installation file for the Background Process module
 */

/**
 * Implements of hook_enable().
 */
function background_process_enable() {
  $_SESSION['background_process_determine_default_service_host'] = TRUE;
}

/**
 * Implements of hook_schema().
 */
function background_process_schema() {
  $schema = array();
  $schema['background_process'] = array(
    'fields' => array(
      'pid' => array(
        'type' => 'serial',
        'size' => 'big',
      ),
      'handle' => array(
        'type' => 'varchar',
        'length' => 255,
        'not null' => TRUE,
      ),
      'token' => array(
        'type' => 'varchar',
        'length' => 32,
        'not null' => TRUE,
        'default' => '',
      ),
      'uid' => array(
        'type' => 'int',
        'not null' => TRUE,
        'default' => 0,
      ),
      'callback' => array(
        'type' => 'blob',
        'size' => 'big',
        'not null' => FALSE,
      ),
      'arguments' => array(
        'type' => 'blob',
        'size' => 'big',
        'not null' => FALSE,
      ),
      'options' => array(
        'type' => 'blob',
        'size' => 'big',
        'not null' => FALSE,
      ),
      'service_group' => array(
        'type' => 'varchar',
        'length' => 64,
        'not null' => TRUE,
        'default' => '',
      ),
      'service_host' => array(
        'type' => 'varchar',
        'length' => 64,
        'not null' => TRUE,
        'default' => '',
      ),
      'keepalive' => array(
        'type' => 'int',
        'size' => 'tiny',
        'not null' => TRUE,
        'default' => 0,
      ),
      'progress' => array(
        'type' => 'float',
        'size' => 'big',
        'not null' => TRUE,
        'default' => -1,
      ),
      'progress_message' => array(
        'type' => 'blob',
        'size' => 'big',
        'not null' => FALSE,
      ),
      'created' => array(
        'type' => 'numeric',
        'precision' => '16',
        'scale' => '6',
        'not null' => TRUE,
        'default' => 0,
      ),
      'start_stamp' => array(
        'type' => 'numeric',
        'precision' => '16',
        'scale' => '6',
        'not null' => TRUE,
        'default' => 0,
      ),
      'exec_status' => array(
        'type' => 'int',
        'size' => 'normal',
        'not null' => TRUE,
        'default' => 0,
      ),
    ),
    'primary key' => array(
      'pid',
    ),
    'unique keys' => array(
      'uni_handle' => array(
        'handle',
      ),
    ),
    'indexes' => array(
      'idx_created' => array(
        'created',
      ),
      'idx_start' => array(
        'start_stamp',
      ),
    ),
  );
  $schema['background_process_result'] = array(
    'fields' => array(
      'pid' => array(
        'type' => 'int',
        'size' => 'normal',
        'default' => 0,
        'not null',
      ),
      'result' => array(
        'type' => 'blob',
        'size' => 'big',
        'not null' => FALSE,
      ),
      'created' => array(
        'type' => 'int',
        'size' => 'normal',
        'default' => 0,
        'not null',
      ),
    ),
    'primary key' => array(
      'pid',
    ),
    'indexes' => array(
      'idx_created' => array(
        'created',
      ),
    ),
  );
  return $schema;
}

/**
 * Implements hook_uninstall().
 */
function background_process_uninstall() {

  // Removing process variables.
  variable_del('background_process_service_timeout');
  variable_del('background_process_connection_timeout');
  variable_del('background_process_stream_timeout');
  variable_del('background_process_cleanup_age');
  variable_del('background_process_running_cleanup_age');
  variable_del('background_process_queue_cleanup_age');
  variable_del('background_process_result_cleanup_age');
  variable_del('background_process_default_service_group');
  variable_del('background_process_default_service_host');
  variable_del('background_process_derived_default_host');
  variable_del('background_process_token');
}

/**
 * Quick'n'dirty upgrade path
 */
function background_process_update_7200() {
  db_drop_table('background_process');
  drupal_install_schema('background_process');
}

Functions

Name	Description
background_process_enable	Implements of hook_enable().
background_process_schema	Implements of hook_schema().
background_process_uninstall	Implements hook_uninstall().
background_process_update_7200	Quick'n'dirty upgrade path