aws_sdk_emr/
lib.rs

1#![allow(deprecated)]
2#![allow(unknown_lints)]
3#![allow(clippy::module_inception)]
4#![allow(clippy::upper_case_acronyms)]
5#![allow(clippy::large_enum_variant)]
6#![allow(clippy::wrong_self_convention)]
7#![allow(clippy::should_implement_trait)]
8#![allow(clippy::disallowed_names)]
9#![allow(clippy::vec_init_then_push)]
10#![allow(clippy::type_complexity)]
11#![allow(clippy::needless_return)]
12#![allow(clippy::derive_partial_eq_without_eq)]
13#![allow(clippy::result_large_err)]
14#![allow(clippy::unnecessary_map_on_constructor)]
15#![allow(rustdoc::bare_urls)]
16#![allow(rustdoc::redundant_explicit_links)]
17#![allow(rustdoc::invalid_html_tags)]
18#![forbid(unsafe_code)]
19#![warn(missing_docs)]
20#![cfg_attr(docsrs, feature(doc_auto_cfg))]
21//! Amazon EMR is a web service that makes it easier to process large amounts of data efficiently. Amazon EMR uses Hadoop processing combined with several Amazon Web Services services to do tasks such as web indexing, data mining, log file analysis, machine learning, scientific simulation, and data warehouse management.
22//!
23//! ## Getting Started
24//!
25//! > Examples are available for many services and operations, check out the
26//! > [examples folder in GitHub](https://github.com/awslabs/aws-sdk-rust/tree/main/examples).
27//!
28//! The SDK provides one crate per AWS service. You must add [Tokio](https://crates.io/crates/tokio)
29//! as a dependency within your Rust project to execute asynchronous code. To add `aws-sdk-emr` to
30//! your project, add the following to your **Cargo.toml** file:
31//!
32//! ```toml
33//! [dependencies]
34//! aws-config = { version = "1.1.7", features = ["behavior-version-latest"] }
35//! aws-sdk-emr = "1.80.0"
36//! tokio = { version = "1", features = ["full"] }
37//! ```
38//!
39//! Then in code, a client can be created with the following:
40//!
41//! ```rust,no_run
42//! use aws_sdk_emr as emr;
43//!
44//! #[::tokio::main]
45//! async fn main() -> Result<(), emr::Error> {
46//!     let config = aws_config::load_from_env().await;
47//!     let client = aws_sdk_emr::Client::new(&config);
48//!
49//!     // ... make some calls with the client
50//!
51//!     Ok(())
52//! }
53//! ```
54//!
55//! See the [client documentation](https://docs.rs/aws-sdk-emr/latest/aws_sdk_emr/client/struct.Client.html)
56//! for information on what calls can be made, and the inputs and outputs for each of those calls.
57//!
58//! ## Using the SDK
59//!
60//! Until the SDK is released, we will be adding information about using the SDK to the
61//! [Developer Guide](https://docs.aws.amazon.com/sdk-for-rust/latest/dg/welcome.html). Feel free to suggest
62//! additional sections for the guide by opening an issue and describing what you are trying to do.
63//!
64//! ## Getting Help
65//!
66//! * [GitHub discussions](https://github.com/awslabs/aws-sdk-rust/discussions) - For ideas, RFCs & general questions
67//! * [GitHub issues](https://github.com/awslabs/aws-sdk-rust/issues/new/choose) - For bug reports & feature requests
68//! * [Generated Docs (latest version)](https://awslabs.github.io/aws-sdk-rust/)
69//! * [Usage examples](https://github.com/awslabs/aws-sdk-rust/tree/main/examples)
70//!
71//!
72//! # Crate Organization
73//!
74//! The entry point for most customers will be [`Client`], which exposes one method for each API
75//! offered by Amazon EMR. The return value of each of these methods is a "fluent builder",
76//! where the different inputs for that API are added by builder-style function call chaining,
77//! followed by calling `send()` to get a [`Future`](std::future::Future) that will result in
78//! either a successful output or a [`SdkError`](crate::error::SdkError).
79//!
80//! Some of these API inputs may be structs or enums to provide more complex structured information.
81//! These structs and enums live in [`types`](crate::types). There are some simpler types for
82//! representing data such as date times or binary blobs that live in [`primitives`](crate::primitives).
83//!
84//! All types required to configure a client via the [`Config`](crate::Config) struct live
85//! in [`config`](crate::config).
86//!
87//! The [`operation`](crate::operation) module has a submodule for every API, and in each submodule
88//! is the input, output, and error type for that API, as well as builders to construct each of those.
89//!
90//! There is a top-level [`Error`](crate::Error) type that encompasses all the errors that the
91//! client can return. Any other error type can be converted to this `Error` type via the
92//! [`From`](std::convert::From) trait.
93//!
94//! The other modules within this crate are not required for normal usage.
95
96// Code generated by software.amazon.smithy.rust.codegen.smithy-rs. DO NOT EDIT.
97pub use error_meta::Error;
98
99#[doc(inline)]
100pub use config::Config;
101
102/// Client for calling Amazon EMR.
103/// ## Constructing a `Client`
104///
105/// A [`Config`] is required to construct a client. For most use cases, the [`aws-config`]
106/// crate should be used to automatically resolve this config using
107/// [`aws_config::load_from_env()`], since this will resolve an [`SdkConfig`] which can be shared
108/// across multiple different AWS SDK clients. This config resolution process can be customized
109/// by calling [`aws_config::from_env()`] instead, which returns a [`ConfigLoader`] that uses
110/// the [builder pattern] to customize the default config.
111///
112/// In the simplest case, creating a client looks as follows:
113/// ```rust,no_run
114/// # async fn wrapper() {
115/// let config = aws_config::load_from_env().await;
116/// let client = aws_sdk_emr::Client::new(&config);
117/// # }
118/// ```
119///
120/// Occasionally, SDKs may have additional service-specific values that can be set on the [`Config`] that
121/// is absent from [`SdkConfig`], or slightly different settings for a specific client may be desired.
122/// The [`Builder`](crate::config::Builder) struct implements `From<&SdkConfig>`, so setting these specific settings can be
123/// done as follows:
124///
125/// ```rust,no_run
126/// # async fn wrapper() {
127/// let sdk_config = ::aws_config::load_from_env().await;
128/// let config = aws_sdk_emr::config::Builder::from(&sdk_config)
129/// # /*
130///     .some_service_specific_setting("value")
131/// # */
132///     .build();
133/// # }
134/// ```
135///
136/// See the [`aws-config` docs] and [`Config`] for more information on customizing configuration.
137///
138/// _Note:_ Client construction is expensive due to connection thread pool initialization, and should
139/// be done once at application start-up.
140///
141/// [`Config`]: crate::Config
142/// [`ConfigLoader`]: https://docs.rs/aws-config/*/aws_config/struct.ConfigLoader.html
143/// [`SdkConfig`]: https://docs.rs/aws-config/*/aws_config/struct.SdkConfig.html
144/// [`aws-config` docs]: https://docs.rs/aws-config/*
145/// [`aws-config`]: https://crates.io/crates/aws-config
146/// [`aws_config::from_env()`]: https://docs.rs/aws-config/*/aws_config/fn.from_env.html
147/// [`aws_config::load_from_env()`]: https://docs.rs/aws-config/*/aws_config/fn.load_from_env.html
148/// [builder pattern]: https://rust-lang.github.io/api-guidelines/type-safety.html#builders-enable-construction-of-complex-values-c-builder
149/// # Using the `Client`
150///
151/// A client has a function for every operation that can be performed by the service.
152/// For example, the [`AddInstanceFleet`](crate::operation::add_instance_fleet) operation has
153/// a [`Client::add_instance_fleet`], function which returns a builder for that operation.
154/// The fluent builder ultimately has a `send()` function that returns an async future that
155/// returns a result, as illustrated below:
156///
157/// ```rust,ignore
158/// let result = client.add_instance_fleet()
159///     .cluster_id("example")
160///     .send()
161///     .await;
162/// ```
163///
164/// The underlying HTTP requests that get made by this can be modified with the `customize_operation`
165/// function on the fluent builder. See the [`customize`](crate::client::customize) module for more
166/// information.
167/// # Waiters
168///
169/// This client provides `wait_until` methods behind the [`Waiters`](crate::client::Waiters) trait.
170/// To use them, simply import the trait, and then call one of the `wait_until` methods. This will
171/// return a waiter fluent builder that takes various parameters, which are documented on the builder
172/// type. Once parameters have been provided, the `wait` method can be called to initiate waiting.
173///
174/// For example, if there was a `wait_until_thing` method, it could look like:
175/// ```rust,ignore
176/// let result = client.wait_until_thing()
177///     .thing_id("someId")
178///     .wait(Duration::from_secs(120))
179///     .await;
180/// ```
181pub mod client;
182
183/// Configuration for Amazon EMR.
184pub mod config;
185
186/// Common errors and error handling utilities.
187pub mod error;
188
189mod error_meta;
190
191/// Information about this crate.
192pub mod meta;
193
194/// All operations that this crate can perform.
195pub mod operation;
196
197/// Primitives such as `Blob` or `DateTime` used by other types.
198pub mod primitives;
199
200/// Data structures used by operation inputs/outputs.
201pub mod types;
202
203mod auth_plugin;
204
205pub(crate) mod protocol_serde;
206
207mod sdk_feature_tracker;
208
209mod serialization_settings;
210
211mod endpoint_lib;
212
213mod lens;
214
215mod serde_util;
216
217/// Supporting types for waiters.
218///
219/// Note: to use waiters, import the [`Waiters`](crate::client::Waiters) trait, which adds methods prefixed with `wait_until` to the client.
220pub mod waiters;
221
222mod json_errors;
223
224#[doc(inline)]
225pub use client::Client;