core\task\adhoc_task Class Reference

Abstract class defining an adhoc task. More...

Inheritance diagram for core\task\adhoc_task:

Public Member Functions
	execute ()
	Do the job.
	get_component ()
	Getter for $component.
	get_concurrency_limit ()
	Returns effective concurrency limit for this task.
	get_cron_lock ()
	Get the current lock for the entire cron.
	get_custom_data ()
	Getter for $customdata.
	get_custom_data_as_string ()
	Alternate getter for $customdata.
	get_fail_delay ()
	Getter for $faildelay.
	get_hostname ()
	Getter for $hostname.
	get_id ()
	Getter for $id.
	get_lock ()
	Get the current lock for this task.
	get_name ()
	Provide default implementation of the task name for backward compatibility.
	get_next_run_time ()
	Get the next run time for this task.
	get_pid ()
	Getter for $pid.
	get_runtime ()
	Returns task runtime.
	get_runtime_result ()
	Returns if the task has been running for too long.
	get_timestarted ()
	Getter for $timestarted.
	get_userid ()
	Getter for $userid.
	is_blocking ()
	Getter for $blocking.
	is_component_enabled ()
	Informs whether the task's component is enabled.
	release_concurrency_lock ()
	Release the concurrency lock for this task type.
	set_blocking ($blocking)
	Setter for $blocking.
	set_component ($component)
	Setter for $component.
	set_concurrency_lock (\core\lock\lock $lock)
	Sets concurrency task lock.
	set_cron_lock (\core\lock\lock $lock)
	Set the current lock for the entire cron process.
	set_custom_data ($customdata)
	Setter for $customdata.
	set_custom_data_as_string ($customdata)
	Alternate setter for $customdata.
	set_fail_delay ($faildelay)
	Setter for $faildelay.
	set_hostname ($hostname=null)
	Setter for $hostname.
	set_id ($id)
	Setter for $id.
	set_lock (\core\lock\lock $lock)
	Set the current lock for this task.
	set_next_run_time ($nextruntime)
	Set the next run time for this task.
	set_pid ($pid=null)
	Setter for $pid.
	set_timestarted ($timestarted=null)
	Setter for $timestarted.
	set_userid ($userid)
	Setter for $userid.

Protected Member Functions
	get_default_concurrency_limit ()
	Returns default concurrency limit for this task.

Detailed Description

Abstract class defining an adhoc task.

Copyright

2013 Damyon Wiese

License

http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later

Member Function Documentation

execute()

core\task\task_base::execute ( )

abstractinherited

Do the job.

Throw exceptions on errors (the job will be retried).

Reimplemented in assignfeedback_editpdf\task\bump_submission_for_stale_conversions, assignfeedback_editpdf\task\convert_submission, assignfeedback_editpdf\task\remove_orphaned_editpdf_files, auth_cas\task\sync_task, auth_db\task\sync_users, auth_ldap\task\sync_roles, auth_ldap\task\sync_task, auth_mnet\task\cron_task, block_recent_activity\task\cleanup, block_rss_client\task\refreshfeeds, cachestore_file\task\asyncpurge, cachestore_redis\task\ttl, core\oauth2\refresh_system_tokens_task, core\task\analytics_cleanup_task, core\task\antivirus_cleanup_task, core\task\asynchronous_backup_task, core\task\asynchronous_copy_task, core\task\asynchronous_restore_task, core\task\automated_backup_report_task, core\task\automated_backup_task, core\task\badges_adhoc_task, core\task\badges_cron_task, core\task\badges_message_task, core\task\blog_cron_task, core\task\build_installed_themes_task, core\task\cache_cleanup_task, core\task\cache_cron_task, core\task\calendar_cron_task, core\task\calendar_fix_orphaned_events, core\task\check_for_updates_task, core\task\clean_up_deleted_search_area_task, core\task\complete_plans_task, core\task\completion_daily_task, core\task\completion_regular_task, core\task\context_cleanup_task, core\task\course_backup_task, core\task\create_contexts_task, core\task\delete_incomplete_users_task, core\task\delete_unconfirmed_users_task, core\task\file_temp_cleanup_task, core\task\file_trash_cleanup_task, core\task\fix_file_timestamps_task, core\task\grade_cron_task, core\task\grade_history_cleanup_task, core\task\h5p_clean_orphaned_records_task, core\task\h5p_get_content_types_task, core\task\legacy_plugin_cron_task, core\task\messaging_cleanup_task, core\task\password_reset_cleanup_task, core\task\plagiarism_cron_task, core\task\portfolio_cron_task, core\task\question_preview_cleanup_task, core\task\question_stats_cleanup_task, core\task\refresh_mod_calendar_events_task, core\task\registration_cron_task, core\task\search_index_task, core\task\search_optimize_task, core\task\send_failed_login_notifications_task, core\task\send_login_notifications, core\task\send_new_user_passwords_task, core\task\session_cleanup_task, core\task\stats_cron_task, core\task\sync_plans_from_template_cohorts_task, core\task\tag_cron_task, core\task\task_lock_cleanup_task, core\task\task_log_cleanup_task, core_course\task\content_notification_task, core_course\task\course_delete_modules, core_files\task\conversion_cleanup_task, core_message\task\migrate_message_data, core_reportbuilder\task\send_schedule, core_reportbuilder\task\send_schedules, core_xapi\task\state_cleanup_task, editor_atto\task\autosave_cleanup_task, enrol_category\task\enrol_category_sync, enrol_cohort\task\enrol_cohort_sync, enrol_database\task\sync_enrolments, enrol_flatfile\task\flatfile_sync_task, enrol_imsenterprise\task\cron_task, enrol_ldap\task\sync_enrolments, enrol_lti\local\ltiadvantage\task\sync_grades, enrol_lti\local\ltiadvantage\task\sync_members, enrol_lti\local\ltiadvantage\task\sync_tool_grades, enrol_lti\task\sync_grades, enrol_lti\task\sync_members, enrol_manual\task\send_expiry_notifications, enrol_manual\task\sync_enrolments, enrol_meta\task\enrol_meta_sync, enrol_paypal\task\process_expirations, enrol_self\task\send_expiry_notifications, enrol_self\task\sync_enrolments, logstore_standard\task\cleanup_task, ltiservice_gradebookservices\task\cleanup_task, message_email\task\send_email_task, mod_assign\task\cron_task, mod_bigbluebuttonbn\task\base_send_notification, mod_bigbluebuttonbn\task\check_dismissed_recordings, mod_bigbluebuttonbn\task\check_pending_recordings, mod_bigbluebuttonbn\task\completion_update_state, mod_bigbluebuttonbn\task\reset_recordings, mod_bigbluebuttonbn\task\send_bigbluebutton_module_disabled_notification, mod_bigbluebuttonbn\task\send_notification, mod_bigbluebuttonbn\task\upgrade_recordings_task, mod_chat\task\cron_task, mod_forum\task\cron_task, mod_forum\task\send_user_digests, mod_forum\task\send_user_notifications, mod_lti\task\clean_access_tokens, mod_quiz\task\legacy_quiz_accessrules_cron, mod_quiz\task\legacy_quiz_reports_cron, mod_quiz\task\quiz_notify_attempt_manual_grading_completed, mod_quiz\task\update_overdue_attempts, mod_scorm\task\cron_task, mod_workshop\task\cron_task, mod_workshop\task\legacy_workshop_allocation_cron, quiz_statistics\task\recalculate, repository_dropbox\task\cron_task, repository_filesystem\task\cron_task, repository_onedrive\remove_temp_access_task, tool_analytics\task\predict_models, tool_analytics\task\train_models, tool_brickfield\task\bulk_process_caches, tool_brickfield\task\bulk_process_courses, tool_brickfield\task\checkid_validation, tool_brickfield\task\process_analysis_requests, tool_brickfield\task\update_summarydata, tool_cohortroles\task\cohort_role_sync, tool_dataprivacy\task\delete_existing_deleted_users, tool_dataprivacy\task\delete_expired_contexts, tool_dataprivacy\task\delete_expired_requests, tool_dataprivacy\task\expired_retention_period, tool_langimport\task\install_langpacks, tool_langimport\task\update_langpacks_task, tool_messageinbound\task\cleanup_task, tool_messageinbound\task\pickup_task, tool_monitor\notification_task, tool_monitor\task\check_subscriptions, tool_monitor\task\clean_events, tool_moodlenet\task\post_install, tool_moodlenet\task\send_enable_notification, tool_moodlenet\task\send_mnet_profiles_data_removed_notification, tool_recyclebin\task\cleanup_category_bin, tool_recyclebin\task\cleanup_course_bin, tool_task\scheduled_checker_task, and workshopallocation_scheduled\task\cron_task.

get_component()

core\task\task_base::get_component ( )

inherited

Getter for $component.

Return values

string

get_concurrency_limit()

core\task\adhoc_task::get_concurrency_limit ( )

final

Returns effective concurrency limit for this task.

Return values

int	effective concurrency limit for this task

get_cron_lock()

core\task\task_base::get_cron_lock ( )

inherited

Get the current lock for the entire cron.

Return values

core\lock\lock

get_custom_data()

core\task\adhoc_task::get_custom_data

(

)

Getter for $customdata.

Return values

mixed

(anything that can be handled by json_decode).

get_custom_data_as_string()

core\task\adhoc_task::get_custom_data_as_string

(

)

Alternate getter for $customdata.

Return values

string

this is the raw json encoded version.

get_default_concurrency_limit()

core\task\adhoc_task::get_default_concurrency_limit ( )

protected

Returns default concurrency limit for this task.

Return values

int	default concurrency limit

get_fail_delay()

core\task\task_base::get_fail_delay ( )

inherited

Getter for $faildelay.

Return values

int

get_hostname()

core\task\task_base::get_hostname ( )

inherited

Getter for $hostname.

Return values

string

get_id()

core\task\adhoc_task::get_id

(

)

Getter for $id.

Return values

int|null\$id

get_lock()

core\task\task_base::get_lock ( )

inherited

Get the current lock for this task.

Return values

core\lock\lock

get_name()

core\task\adhoc_task::get_name

(

)

Provide default implementation of the task name for backward compatibility.

Extending classes are expected to implement this method to provide a descriptive name for the task (shown to admins)

Return values

string

Reimplemented from core\task\task_base.

Reimplemented in core\task\badges_adhoc_task, core_reportbuilder\task\send_schedule, and quiz_statistics\task\recalculate.

get_next_run_time()

core\task\task_base::get_next_run_time ( )

inherited

Get the next run time for this task.

Return values

int

timestamp

get_pid()

core\task\task_base::get_pid ( )

inherited

Getter for $pid.

Return values

int

get_runtime()

core\task\task_base::get_runtime ( )

inherited

Returns task runtime.

Return values

int

get_runtime_result()

core\task\task_base::get_runtime_result ( )

inherited

Returns if the task has been running for too long.

Return values

result

get_timestarted()

core\task\task_base::get_timestarted ( )

inherited

Getter for $timestarted.

Return values

int

get_userid()

core\task\adhoc_task::get_userid

(

)

Getter for $userid.

Return values

int|null\$userid

is_blocking()

core\task\task_base::is_blocking ( )

inherited

Getter for $blocking.

Return values

bool

is_component_enabled()

core\task\task_base::is_component_enabled ( )

inherited

Informs whether the task's component is enabled.

Return values

bool	true when enabled. false otherwise.

set_blocking()

core\task\task_base::set_blocking ( $blocking )

inherited

Setter for $blocking.

Parameters

bool

$blocking

set_component()

core\task\task_base::set_component ( $component )

inherited

Setter for $component.

Parameters

string

$component

set_concurrency_lock()

core\task\adhoc_task::set_concurrency_lock ( \core\lock\lock $lock )

final

Sets concurrency task lock.

Parameters

core\lock\lock

$lock

concurrency lock to be set

set_cron_lock()

core\task\task_base::set_cron_lock ( \core\lock\lock $lock )

inherited

Set the current lock for the entire cron process.

Parameters

core\lock\lock

$lock

set_custom_data()

core\task\adhoc_task::set_custom_data

(

$customdata

)

Setter for $customdata.

Parameters

mixed

$customdata

(anything that can be handled by json_encode)

set_custom_data_as_string()

core\task\adhoc_task::set_custom_data_as_string

(

$customdata

)

Alternate setter for $customdata.

Expects the data as a json_encoded string.

Parameters

string

$customdata

json_encoded string

set_fail_delay()

core\task\task_base::set_fail_delay ( $faildelay )

inherited

Setter for $faildelay.

Parameters

int

$faildelay

set_hostname()

core\task\task_base::set_hostname ( $hostname = null )

inherited

Setter for $hostname.

Parameters

string

$hostname

set_id()

core\task\adhoc_task::set_id

(

$id

)

Setter for $id.

Parameters

int | null

$id

set_lock()

core\task\task_base::set_lock ( \core\lock\lock $lock )

inherited

Set the current lock for this task.

Parameters

core\lock\lock

$lock

set_next_run_time()

core\task\task_base::set_next_run_time ( $nextruntime )

inherited

Set the next run time for this task.

Parameters

int

$nextruntime

set_pid()

core\task\task_base::set_pid ( $pid = null )

inherited

Setter for $pid.

Parameters

int

$pid

set_timestarted()

core\task\task_base::set_timestarted ( $timestarted = null )

inherited

Setter for $timestarted.

Parameters

int

$timestarted

set_userid()

core\task\adhoc_task::set_userid

(

$userid

)

Setter for $userid.

Parameters

int | null

$userid

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The documentation for this class was generated from the following file:

• lib/classes/task/adhoc_task.php