Crate wora 

Write Once Run Anywhere (WORA)

A framework for building applications (daemons, etc.) that run in different environments (Linux, Kubernetes, etc.).

Just like Java’s claim, it really doesn’t run everywhere. no_std or embedded environments are not supported.

Re-exports

pub use crate::resources::ResourceError;

pub use crate::resources::RuntimeResourceLimits;

pub use crate::resources::RuntimeResources;

Modules

dirs

errors

events

exec

exec_env

exec_unix

lock

o11y

prelude

profiles

Ready-to-run configurations for common small applications.

resources

Count admission for runner-owned work. These limits do not measure heap/RSS.

restart_policy

vfs

Structs

ConfigFile

Typed configuration file payload.

ConfigReload

Typed configuration reload payload.

NoConfig

Empty configuration implementation for apps that do not use config files.

NoSecrets

Empty secret implementation for apps that do not use secrets.

RunnerOptions

Options used by the async runner.

RuntimeStatusHandle

Cloneable handle used by apps and background tasks to report health and readiness.

SecretFile

Typed secret file payload.

SecretReload

Typed secret reload payload.

Wora

Runtime context passed to applications.

Enums

EventLoopAction

Control flow returned by Wora::run_event_loop.

HealthState

Health state reported by an application.

Leadership

Current leadership role for a workload.

ReadinessState

Readiness state reported by an application.

ReloadHandling

Result from applying a typed runtime reload helper.

TaskOp

Result from a scheduled background task.

Traits

App

Application lifecycle implemented by WORA workloads.

Config

Application configuration parser.

Secrets

Secret parser used for initial secret load and runtime reload handling.

Functions

exec_async_runner

Run apps via an async based executor with default RunnerOptions.

exec_async_runner_with_options

Run apps with an owned observability pipeline and explicit runner options.