Module util

Modules§

buffer: Service that buffers incoming requests.
either: Either service allows to use different services for handling request
inflight: Service that limits number of in-flight async requests.
keepalive
onerequest: Service that limits number of in-flight async requests to 1.
retry
timeout: Service that applies a timeout to requests.
variant: Contains Variant service and related types and functions.

BytePage
BytePages
ByteString: An immutable UTF-8 encoded string with Bytes as a storage.
Bytes: A reference counted contiguous slice of memory.
BytesMut: A unique reference to a contiguous slice of memory.
Counter: Simple counter with ability to notify task on reaching specific number
CounterGuard
Extensions: A type map of request extensions.
Lazy: Future for the lazy function.
OnDropFn: Execute fn during drop
OnDropFuture

BytePageSize
Either: Combines two different futures, streams, or sinks having the same associated types into a single type.
Ready: A future representing a value that is immediately ready.

Buf: Read bytes from a buffer.
BufMut: A trait for values that provide sequential write access to bytes.
OnDropFutureExt: Trait adds future on_drop support
Stream: A stream of values produced asynchronously.
TryFuture: A convenience for futures that return Result values that includes a variety of adapters tailored to such futures.

clone_io_error
dyn_rc_error
join: Future for the join combinator, waiting for two futures to complete.
join_all: Creates a future which represents a collection of the outputs of the futures given.
lazy: Creates a new future that allows delayed execution of a closure.
select: Waits for either one of two differently-typed futures to complete.
str_rc_error
stream_recv: Creates a future that resolves to the next item in the stream.

BoxFuture: An owned dynamically typed Future for use in cases where you can’t statically type your result or need to add some indirection.
HashMap
HashSet