class Task
- Task
- Reference
- Object
Overview
Background task.
By default, background tasks are processed sequentially.
Included Modules
Extended Modules
Direct Known Subclasses
- Task::Backup
- Task::CleanOauth
- Task::CollectGarbage
- Task::Deliver
- Task::Fetch::Hashtag
- Task::Fetch::Thread
- Task::Monitor
- Task::Performance
- Task::Receive
- Task::RefreshActor
- Task::RunScripts
- Task::Terminate
- Task::UpdateMetrics
Defined in:
models/task.crmodels/task/backup.cr
models/task/clean_oauth.cr
models/task/collect_garbage.cr
models/task/deliver.cr
models/task/fetch/hashtag.cr
models/task/fetch/mixins/fetcher.cr
models/task/fetch/thread.cr
models/task/mixins/singleton.cr
models/task/mixins/transfer.cr
models/task/monitor.cr
models/task/performance.cr
models/task/receive.cr
models/task/refresh_actor.cr
models/task/run_scripts.cr
models/task/terminate.cr
models/task/update_metrics.cr
Class Method Summary
-
.all_subtypes
Returns type and all concrete (non-abstract) subtypes, including any aliases defined on the type.
- .clean_up_running_tasks
- .destroy_old_tasks
- .priority
- .priority=(priority : Int32)
- .scheduled(now = Time.utc, reserve = false)
Instance Method Summary
- #backtrace : Array(String) | Nil
- #backtrace=(backtrace : Array(String) | Nil)
- #complete : Bool
- #complete=(complete : Bool)
-
#gone?
Indicates whether or not the task is gone.
- #last_attempt_at : Time | Nil
- #last_attempt_at=(last_attempt_at : Time | Nil)
- #next_attempt_at : Time | Nil
- #next_attempt_at=(next_attempt_at : Time | Nil)
- #past_due?(now = Time.utc)
- #perform
- #runnable?
- #running : Bool
- #running=(running : Bool)
- #schedule(next_attempt_at = nil)
- #source_iri : String
- #source_iri=(source_iri : String)
- #subject_iri : String
- #subject_iri=(subject_iri : String)
Instance methods inherited from module Ktistec::Model::Polymorphic
_validate_type
_validate_type,
as_a(as _as : T.class) : T forall T
as_a,
type : String
type,
type=(type : String)
type=
Macros inherited from module Ktistec::Model::Polymorphic
find(_id id, *, as _as)find(*, as _as, **options) find
Instance methods inherited from module Ktistec::Model::Common
created_at : Time
created_at,
created_at=(created_at : Time)
created_at=,
updated_at : Time
updated_at,
updated_at=(updated_at : Time)
updated_at=
Instance methods inherited from module Ktistec::Model
==(other : self)==(other) ==, _run_validations _run_validations, _save_model(skip_validation = false) _save_model, _serialize_graph(nodes, association = nil, index = nil, skip_associated = false) _serialize_graph, assign(properties : Hash(String, Any), *, _strict : Bool = false) forall Any
assign(*, _strict : Bool = false, **properties) assign, changed!(*properties : Symbol) changed!, changed?
changed?(*properties : Symbol) changed?, clear_changed!
clear_changed!(*properties : Symbol) clear_changed!, destroy destroy, destroyed? destroyed?, errors errors, hash(hasher) hash, id : Int64 | Nil id, id=(id : Int64 | Nil) id=, inspect(io : IO) inspect, new_record? new_record?, reload! reload!, save(skip_validation = false, skip_associated = false) save, serialize_graph(skip_associated = false) serialize_graph, table_name table_name, to_h to_h, to_json(json : JSON::Builder) to_json, to_s(io : IO) to_s, update_property(property, value) update_property, valid?(skip_associated = false) valid?, validate(skip_associated = false) validate
Constructor methods inherited from module Ktistec::Model
new(properties : Hash(String, Any), *, _strict : Bool = false) forall Anynew(*, _strict : Bool = false, **properties) new
Macros inherited from module Ktistec::Model
belongs_to(name, primary_key = id, foreign_key = nil, class_name = nil, inverse_of = nil)
belongs_to,
derived(decl, *, aliased_to)
derived,
has_many(name, primary_key = id, foreign_key = nil, class_name = nil, inverse_of = nil)
has_many,
has_one(name, primary_key = id, foreign_key = nil, class_name = nil, inverse_of = nil)
has_one,
validates(property, &block)
validates
Class Method Detail
def self.all_subtypes
#
Returns type and all concrete (non-abstract) subtypes, including any aliases defined on the type.
Instance Method Detail
def gone?
#
Indicates whether or not the task is gone.
Typically, this means that the task was saved but has been destroyed. Destroying a running task is a lightweight signal that the task should terminate itself.