Feature flags of product-os-tower crate // Lib.rs

Cargo Features

[dependencies]
product-os-tower = { version = "0.0.4", default-features = false, features = ["std", "full", "balance", "discover", "filter", "limit", "load", "load-shed", "log", "make", "ready-cache", "reconnect", "retry", "steer", "timeout", "util", "tokio_async", "hedge", "buffer", "spawn-ready", "toad-hash", "tokio-stream"] }

default = std

The std feature is set by default whenever product-os-tower is added without default-features = false somewhere in the dependency tree.

std default = tower

Enables std of no-std-compat

full = discover, filter, hedge, limit, load, load-shed, make, ready-cache, reconnect, retry, spawn-ready, steer, timeout, util

balance = discover, load, make, ready-cache, slab, util

Affects no_std::balance…

discover balance? full? = futures-core, pin-project-lite

Affects no_std::discover…

filter full? hedge? = futures-core, futures-util, pin-project-lite

Affects no_std::filter, util::ServiceExt.filter, util::ServiceExt.filter_async…

limit full? = futures-core, pin-project-lite, product-os-async-executor, product-os-semaphore, tracing

"tokio/time", "tokio/sync", "tokio-util",

Enables alloc of chrono, moment of product-os-async-executor

Affects no_std::limit…

load balance? full? = futures-core, libm, pin-project-lite, tracing

"tokio/time",

Enables alloc of chrono, moment of product-os-async-executor, mutex and spin_mutex of spin

Affects no_std::load…

load-shed full? = futures-core, pin-project-lite

Affects no_std::load_shed…

log

Enables log of tracing

make balance? full? reconnect? = futures-util, pin-project-lite, product-os-async-executor

"tokio/io-std"

Affects no_std::make…

ready-cache balance? full? = futures-core, futures-util, indexmap, pin-project-lite, tracing

"tokio/sync",

Enables hasher of product-os-security

Affects no_std::ready_cache…

reconnect full? = make, tracing

"tokio/io-std",

Affects no_std::reconnect…

retry full? = futures-core, pin-project-lite, product-os-async-executor, util

"tokio/time"

Enables alloc of chrono, moment of product-os-async-executor, mutex and spin_mutex of spin

Affects no_std::retry…

steer full?

Affects no_std::steer…

timeout full? = pin-project-lite, product-os-async-executor

Affects no_std::timeout…

util balance? full? hedge? retry? spawn-ready? = futures-core, futures-util, pin-project-lite, sync_wrapper

Enables hasher of product-os-security

Affects no_std::util…

tokio_async

std or tokio required

Enables io-std of tokio

hedge full? = filter, futures-util, hdrhistogram, tracing, util

Enables time of tokio

Affects no_std::hedge…

buffer = futures-core, pin-project-lite, tokio-util, tracing

Enables rt of tokio

Affects no_std::buffer…

spawn-ready full? = futures-core, futures-util, pin-project-lite, tracing, util

Enables rt of tokio

tokio:
Includes basic task execution capabilities

Affects no_std::spawn_ready…

Features from optional dependencies

In crates that don't use the dep: syntax, optional dependencies automatically become Cargo features. These features may have been created by mistake, and this functionality may be removed in the future.

futures-core buffer? discover? filter? limit? load? load-shed? ready-cache? retry? spawn-ready? util?

futures-util filter? hedge? make? ready-cache? spawn-ready? util?

hdrhistogram hedge?

indexmap ready-cache?