A concurrent variant to the standard Sequence

Introduced properties

Redefined properties

redef type REAL: Sequence[E]

pthreads $ ConcurrentSequence :: REAL

Type of the equivalent non thread-safe collection
redef type SELF: ConcurrentSequence[E]

pthreads $ ConcurrentSequence :: SELF

Type of this instance, automatically specialized in every class
redef fun []=(index: Int, e: E)

pthreads $ ConcurrentSequence :: []=

Set the item at index.
redef fun add(e: E)

pthreads $ ConcurrentSequence :: add

Add item to this collection.
redef fun append(e: Collection[E])

pthreads $ ConcurrentSequence :: append

Add each item of coll after the last.
redef fun first=(e: E)

pthreads $ ConcurrentSequence :: first=

Set the first item.
redef fun insert(e: E, i: Int)

pthreads $ ConcurrentSequence :: insert

Insert an element at a given position, following elements are shifted.
redef fun insert_all(from: Collection[E], pos: Int)

pthreads $ ConcurrentSequence :: insert_all

Insert all elements at a given position, following elements are shifted.
redef fun last=(e: E)

pthreads $ ConcurrentSequence :: last=

Set the last item.
redef fun pop: E

pthreads $ ConcurrentSequence :: pop

Remove the last item.
redef fun prepend(e: Collection[E])

pthreads $ ConcurrentSequence :: prepend

Add all items of coll before the first one.
redef fun push(e: E)

pthreads $ ConcurrentSequence :: push

Add an item after the last one.
redef fun remove_at(index: Int)

pthreads $ ConcurrentSequence :: remove_at

Remove the item at index and shift all following elements
redef fun shift: E

pthreads $ ConcurrentSequence :: shift

Remove the first item.
redef fun subarray(start: Int, len: Int): Array[E]

pthreads $ ConcurrentSequence :: subarray

Copy the content of self between start and len to a new Array.
redef fun unshift(e: E)

pthreads $ ConcurrentSequence :: unshift

Add an item before the first one.

All properties

fun !=(other: nullable Object): Bool

core :: Object :: !=

Have self and other different values?
fun ==(other: nullable Object): Bool

core :: Object :: ==

Have self and other the same value?
type CLASS: Class[SELF]

core :: Object :: CLASS

The type of the class of self.
type CONCURRENT: ConcurrentCollection[E]

core :: Collection :: CONCURRENT

Type of the concurrent variant of this collection
type REAL: Collection[E]

pthreads :: ConcurrentCollection :: REAL

Type of the equivalent non thread-safe collection
type SELF: Object

core :: Object :: SELF

Type of this instance, automatically specialized in every class
abstract fun [](index: Int): E

core :: SequenceRead :: []

Return the index-th element of the sequence.
abstract fun []=(index: Int, item: E)

core :: Sequence :: []=

Set the item at index.
protected fun accept_json_serializer(v: JsonSerializer)

serialization :: Serializable :: accept_json_serializer

Refinable service to customize the serialization of this class to JSON
protected fun accept_msgpack_attribute_counter(v: AttributeCounter)

serialization :: Serializable :: accept_msgpack_attribute_counter

Hook to customize the behavior of the AttributeCounter
protected fun accept_msgpack_serializer(v: MsgPackSerializer)

serialization :: Serializable :: accept_msgpack_serializer

Hook to customize the serialization of this class to MessagePack
abstract fun add(item: E)

core :: SimpleCollection :: add

Add item to this collection.
fun add_all(coll: Collection[E])

core :: SimpleCollection :: add_all

Add each item of coll.
protected fun add_to_bundle(bundle: NativeBundle, key: JavaString)

serialization :: Serializable :: add_to_bundle

Called by []= to dynamically choose the appropriate method according
fun append(coll: Collection[E])

core :: Sequence :: append

Add each item of coll after the last.
fun as_fifo: Queue[E]

core :: Sequence :: as_fifo

Return a FIFO proxy queue where result.take is shift.
fun as_lifo: Queue[E]

core :: Sequence :: as_lifo

Return a LIFO proxy queue (stack) where result.take is pop.
fun as_random: Queue[E]

core :: SimpleCollection :: as_random

Return a random proxy queue where result.take is random.
protected fun class_factory(name: String): CLASS

core :: Object :: class_factory

Implementation used by get_class to create the specific class.
fun class_name: String

core :: Object :: class_name

The class name of the object.
abstract fun clear

core :: RemovableCollection :: clear

Remove all items
fun combinations(r: Int): Collection[SequenceRead[E]]

core :: Collection :: combinations

All r-length combinations on self (in same order) without repeated elements.
fun combinations_with_replacement(r: Int): Collection[SequenceRead[E]]

core :: Collection :: combinations_with_replacement

All r-length combination on self (in same order) with repeated elements.
fun core_serialize_to(serializer: Serializer)

serialization :: Serializable :: core_serialize_to

Actual serialization of self to serializer
fun count(item: nullable Object): Int

core :: Collection :: count

How many occurrences of item are in the collection?
fun first: E

core :: Collection :: first

Return the first item of the collection
fun first=(item: E)

core :: Sequence :: first=

Set the first item.
init from_deserializer(deserializer: Deserializer)

serialization :: Serializable :: from_deserializer

Create an instance of this class from the deserializer
fun get_class: CLASS

core :: Object :: get_class

The meta-object representing the dynamic type of self.
fun get_or_default(index: Int, default: E): E

core :: SequenceRead :: get_or_default

Try to get an element, return default if the index is invalid.
fun get_or_null(index: Int): nullable E

core :: SequenceRead :: get_or_null

Try to get an element, return null if the index is invalid.
fun has(item: nullable Object): Bool

core :: Collection :: has

Is item in the collection ?
fun has_all(other: Collection[nullable Object]): Bool

core :: Collection :: has_all

Does the collection contain at least each element of other?
fun has_any(other: Collection[nullable Object]): Bool

core :: Collection :: has_any

Does the collection contain at least one element of other?
fun has_exactly(other: Collection[nullable Object]): Bool

core :: Collection :: has_exactly

Does the collection contain exactly all the elements of other?
fun has_only(item: nullable Object): Bool

core :: Collection :: has_only

Is the collection contain only item?
fun hash: Int

core :: Object :: hash

The hash code of the object.
fun index_of(item: nullable Object): Int

core :: SequenceRead :: index_of

The index of the first occurrence of item.
fun index_of_from(item: nullable Object, pos: Int): Int

core :: SequenceRead :: index_of_from

The index of the first occurrence of item, starting from pos.
init init

core :: Object :: init

abstract fun insert(item: E, index: Int)

core :: Sequence :: insert

Insert an element at a given position, following elements are shifted.
fun insert_all(coll: Collection[E], index: Int)

core :: Sequence :: insert_all

Insert all elements at a given position, following elements are shifted.
fun inspect: String

core :: Object :: inspect

Developer readable representation of self.
protected fun inspect_head: String

core :: Object :: inspect_head

Return "CLASSNAME:#OBJECTID".
fun is_empty: Bool

core :: Collection :: is_empty

Is there no item in the collection?
intern fun is_same_instance(other: nullable Object): Bool

core :: Object :: is_same_instance

Return true if self and other are the same instance (i.e. same identity).
fun is_same_serialized(other: nullable Object): Bool

core :: Object :: is_same_serialized

Is self the same as other in a serialization context?
intern fun is_same_type(other: Object): Bool

core :: Object :: is_same_type

Return true if self and other have the same dynamic type.
abstract fun iterator: Iterator[E]

core :: Collection :: iterator

Get a new iterator on the collection.
fun iterator_from(pos: Int): IndexedIterator[E]

core :: SequenceRead :: iterator_from

Gets a new Iterator starting at position pos
fun join(separator: nullable Text, last_separator: nullable Text): String

core :: Collection :: join

Concatenate and separate each elements with separator.
fun last: E

core :: SequenceRead :: last

Get the last item.
fun last=(item: E)

core :: Sequence :: last=

Set the last item.
fun last_index_of(item: nullable Object): Int

core :: SequenceRead :: last_index_of

The index of the last occurrence of item.
fun last_index_of_from(item: nullable Object, pos: Int): Int

core :: SequenceRead :: last_index_of_from

The index of the last occurrence of item starting from pos and decrementing.
fun length: Int

core :: Collection :: length

Number of items in the collection.
fun modulo(index: Int): E

core :: SequenceRead :: modulo

Return the index-th element but wrap
fun modulo=(index: Int, value: E)

core :: Sequence :: modulo=

Set the index-th element but wrap
fun modulo_index(index: Int): Int

core :: SequenceRead :: modulo_index

Returns the real index for a modulo index.
protected fun msgpack_extra_array_items: Int

serialization :: Serializable :: msgpack_extra_array_items

Hook to request a larger than usual metadata array
fun mutex: Mutex

pthreads :: ConcurrentCollection :: mutex

Mutex used to synchronize access to self
protected fun mutex=(mutex: Mutex)

pthreads :: ConcurrentCollection :: mutex=

Mutex used to synchronize access to self
fun not_empty: Bool

core :: Collection :: not_empty

Alias for not is_empty.
intern fun object_id: Int

core :: Object :: object_id

An internal hash code for the object based on its identity.
fun output

core :: Object :: output

Display self on stdout (debug only).
intern fun output_class_name

core :: Object :: output_class_name

Display class name on stdout (debug only).
fun permutations(r: Int): Collection[SequenceRead[E]]

core :: Collection :: permutations

All r-length permutations on self (all possible ordering) without repeated elements.
fun plain_to_s: String

core :: Collection :: plain_to_s

Concatenate elements without separators
abstract fun pop: E

core :: Sequence :: pop

Remove the last item.
fun prepend(coll: Collection[E])

core :: Sequence :: prepend

Add all items of coll before the first one.
fun product(r: Int): Collection[SequenceRead[E]]

core :: Collection :: product

Cartesian product, over r times self.
abstract fun push(e: E)

core :: Sequence :: push

Add an item after the last one.
fun rand: E

core :: Collection :: rand

Return a random element form the collection
fun real_collection: REAL

pthreads :: ConcurrentCollection :: real_collection

Collection wrapped by self
protected fun real_collection=(real_collection: REAL)

pthreads :: ConcurrentCollection :: real_collection=

Collection wrapped by self
abstract fun remove(item: nullable Object)

core :: RemovableCollection :: remove

Remove an occurrence of item
fun remove_all(item: nullable Object)

core :: RemovableCollection :: remove_all

Remove all occurrences of item
abstract fun remove_at(index: Int)

core :: Sequence :: remove_at

Remove the item at index and shift all following elements
abstract fun reverse_iterator: IndexedIterator[E]

core :: SequenceRead :: reverse_iterator

Gets an iterator starting at the end and going backwards
fun reverse_iterator_from(pos: Int): IndexedIterator[E]

core :: SequenceRead :: reverse_iterator_from

Gets an iterator on the chars of self starting from pos
fun rotate_left

core :: Sequence :: rotate_left

Rotates the elements of self once to the left
fun rotate_right

core :: Sequence :: rotate_right

Rotates the elements of self once to the right
fun sample(length: Int): Array[E]

core :: Collection :: sample

Return a new array made of (at most) length elements randomly chosen.
fun serialization_hash: Int

core :: Object :: serialization_hash

Hash value use for serialization
fun serialize_msgpack(plain: nullable Bool): Bytes

serialization :: Serializable :: serialize_msgpack

Serialize self to MessagePack bytes
fun serialize_to(serializer: Serializer)

serialization :: Serializable :: serialize_to

Serialize self to serializer
fun serialize_to_json(plain: nullable Bool, pretty: nullable Bool): String

serialization :: Serializable :: serialize_to_json

Serialize self to JSON
abstract fun shift: E

core :: Sequence :: shift

Remove the first item.
fun subarray(start: Int, len: Int): Array[E]

core :: Sequence :: subarray

Copy the content of self between start and len to a new Array.
intern fun sys: Sys

core :: Object :: sys

Return the global sys object, the only instance of the Sys class.
fun to_a: Array[E]

core :: Collection :: to_a

Build a new array from a collection
abstract fun to_concurrent: CONCURRENT

core :: Collection :: to_concurrent

Wraps self in a thread-safe collection
fun to_counter: Counter[E]

core :: Collection :: to_counter

Create and fill up a counter with the elements of `self.
fun to_curlslist: CURLSList

core :: Collection :: to_curlslist

Convert Collection[String] to CURLSList
fun to_json: String

serialization :: Serializable :: to_json

Serialize self to plain JSON
abstract fun to_jvalue(env: JniEnv): JValue

core :: Object :: to_jvalue

fun to_pretty_json: String

serialization :: Serializable :: to_pretty_json

Serialize self to plain pretty JSON
fun to_s: String

core :: Object :: to_s

User readable representation of self.
fun to_shuffle: Array[E]

core :: Collection :: to_shuffle

Return a new array made of elements in a random order.
abstract fun unshift(e: E)

core :: Sequence :: unshift

Add an item before the first one.
package_diagram pthreads::ConcurrentSequence ConcurrentSequence pthreads::ConcurrentSequenceRead ConcurrentSequenceRead pthreads::ConcurrentSequence->pthreads::ConcurrentSequenceRead core::Sequence Sequence pthreads::ConcurrentSequence->core::Sequence pthreads::ConcurrentCollection ConcurrentCollection pthreads::ConcurrentSequenceRead->pthreads::ConcurrentCollection core::SequenceRead SequenceRead pthreads::ConcurrentSequenceRead->core::SequenceRead core::Sequence->core::SequenceRead core::SimpleCollection SimpleCollection core::Sequence->core::SimpleCollection ...pthreads::ConcurrentCollection ... ...pthreads::ConcurrentCollection->pthreads::ConcurrentCollection ...core::SequenceRead ... ...core::SequenceRead->core::SequenceRead ...core::SimpleCollection ... ...core::SimpleCollection->core::SimpleCollection pthreads::ConcurrentArray ConcurrentArray pthreads::ConcurrentArray->pthreads::ConcurrentSequence pthreads::ConcurrentList ConcurrentList pthreads::ConcurrentList->pthreads::ConcurrentSequence pthreads::ReverseBlockingQueue ReverseBlockingQueue pthreads::ReverseBlockingQueue->pthreads::ConcurrentList pthreads::BlockingQueue BlockingQueue pthreads::BlockingQueue->pthreads::ConcurrentList pthreads::ReverseBlockingQueue... ... pthreads::ReverseBlockingQueue...->pthreads::ReverseBlockingQueue pthreads::BlockingQueue... ... pthreads::BlockingQueue...->pthreads::BlockingQueue

Ancestors

interface Collection[E: nullable Object]

core :: Collection

The root of the collection hierarchy.
abstract class ConcurrentCollection[E: nullable Object]

pthreads :: ConcurrentCollection

A concurrent variant to the standard Collection
interface Object

core :: Object

The root of the class hierarchy.
interface RemovableCollection[E: nullable Object]

core :: RemovableCollection

Items can be removed from this collection
interface SequenceRead[E: nullable Object]

core :: SequenceRead

Sequences are indexed collections.
interface Serializable

serialization :: Serializable

Instances of this class can be passed to Serializer::serialize
interface SimpleCollection[E: nullable Object]

core :: SimpleCollection

Items can be added to these collections.

Parents

abstract class ConcurrentSequenceRead[E: nullable Object]

pthreads :: ConcurrentSequenceRead

A concurrent variant to the standard SequenceRead
interface Sequence[E: nullable Object]

core :: Sequence

Sequence are indexed collection.

Children

class ConcurrentArray[E: nullable Object]

pthreads :: ConcurrentArray

A concurrent variant to the standard Array
class ConcurrentList[E: nullable Object]

pthreads :: ConcurrentList

A concurrent variant to the standard List

Descendants

class BlockingQueue[E: nullable Object]

pthreads :: BlockingQueue

A Blocking queue implemented from a ConcurrentList
class Mailbox[E: nullable Object]

actors :: Mailbox

A Blocking queue implemented from a ConcurrentList
class ReverseBlockingQueue[E: nullable Object]

pthreads :: ReverseBlockingQueue

A collection which is_empty method blocks until it's empty

Class definitions

pthreads $ ConcurrentSequence
# A concurrent variant to the standard `Sequence`
abstract class ConcurrentSequence[E]
	super ConcurrentSequenceRead[E]
	super Sequence[E]

	redef type REAL: Sequence[E]

	redef fun []=(index, e)
	do
		mutex.lock
		real_collection[index] = e
		mutex.unlock
	end

	redef fun add(e)
	do
		mutex.lock
		real_collection.add e
		mutex.unlock
	end

	redef fun append(e)
	do
		mutex.lock
		real_collection.append e
		mutex.unlock
	end

	redef fun first=(e)
	do
		mutex.lock
		real_collection.first = e
		mutex.unlock
	end

	redef fun insert(e, i)
	do
		mutex.lock
		real_collection.insert(e, i)
		mutex.unlock
	end

	redef fun insert_all(from, pos)
	do
		mutex.lock
		real_collection
		mutex.unlock
	end

	redef fun last=(e)
	do
		mutex.lock
		real_collection.last = e
		mutex.unlock
	end

	redef fun pop
	do
		mutex.lock
		var r = real_collection.pop
		mutex.unlock
		return r
	end

	redef fun prepend(e)
	do
		mutex.lock
		real_collection.prepend e
		mutex.unlock
	end

	redef fun push(e)
	do
		mutex.lock
		real_collection.push e
		mutex.unlock
	end

	redef fun remove_at(index)
	do
		mutex.lock
		real_collection.remove_at(index)
		mutex.unlock
	end

	redef fun shift
	do
		mutex.lock
		var r = real_collection.shift
		mutex.unlock
		return r
	end

	redef fun unshift(e)
	do
		mutex.lock
		real_collection.unshift(e)
		mutex.unlock
	end

	redef fun subarray(start, len)
	do
		mutex.lock
		var r = real_collection.subarray(start, len)
		mutex.unlock
		return r
	end
end
lib/pthreads/concurrent_collections.nit:277,1--384,3