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aws_sdk_keyspaces/
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(clippy::deprecated_semver)]
16#![allow(rustdoc::bare_urls)]
17#![allow(rustdoc::redundant_explicit_links)]
18#![allow(rustdoc::broken_intra_doc_links)]
19#![allow(rustdoc::invalid_html_tags)]
20#![forbid(unsafe_code)]
21#![warn(missing_docs)]
22#![cfg_attr(docsrs, feature(doc_cfg))]
23//! Amazon Keyspaces (for Apache Cassandra) is a scalable, highly available, and managed Apache Cassandra-compatible database service. Amazon Keyspaces makes it easy to migrate, run, and scale Cassandra workloads in the Amazon Web Services Cloud. With just a few clicks on the Amazon Web Services Management Console or a few lines of code, you can create keyspaces and tables in Amazon Keyspaces, without deploying any infrastructure or installing software.
24//!
25//! In addition to supporting Cassandra Query Language (CQL) requests via open-source Cassandra drivers, Amazon Keyspaces supports data definition language (DDL) operations to manage keyspaces and tables using the Amazon Web Services SDK and CLI, as well as infrastructure as code (IaC) services and tools such as CloudFormation and Terraform. This API reference describes the supported DDL operations in detail.
26//!
27//! For the list of all supported CQL APIs, see [Supported Cassandra APIs, operations, and data types in Amazon Keyspaces](https://docs.aws.amazon.com/keyspaces/latest/devguide/cassandra-apis.html) in the _Amazon Keyspaces Developer Guide_.
28//!
29//! To learn how Amazon Keyspaces API actions are recorded with CloudTrail, see [Amazon Keyspaces information in CloudTrail](https://docs.aws.amazon.com/keyspaces/latest/devguide/logging-using-cloudtrail.html#service-name-info-in-cloudtrail) in the _Amazon Keyspaces Developer Guide_.
30//!
31//! For more information about Amazon Web Services APIs, for example how to implement retry logic or how to sign Amazon Web Services API requests, see [Amazon Web Services APIs](https://docs.aws.amazon.com/general/latest/gr/aws-apis.html) in the _General Reference_.
32//!
33//! ## Getting Started
34//!
35//! > Examples are available for many services and operations, check out the
36//! > [usage examples](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/rustv1).
37//!
38//! The SDK provides one crate per AWS service. You must add [Tokio](https://crates.io/crates/tokio)
39//! as a dependency within your Rust project to execute asynchronous code. To add `aws-sdk-keyspaces` to
40//! your project, add the following to your **Cargo.toml** file:
41//!
42//! ```toml
43//! [dependencies]
44//! aws-config = { version = "1.1.7", features = ["behavior-version-latest"] }
45//! aws-sdk-keyspaces = "1.100.0"
46//! tokio = { version = "1", features = ["full"] }
47//! ```
48//!
49//! Then in code, a client can be created with the following:
50//!
51//! ```rust,no_run
52//! use aws_sdk_keyspaces as keyspaces;
53//!
54//! #[::tokio::main]
55//! async fn main() -> Result<(), keyspaces::Error> {
56//!     let config = aws_config::load_from_env().await;
57//!     let client = aws_sdk_keyspaces::Client::new(&config);
58//!
59//!     // ... make some calls with the client
60//!
61//!     Ok(())
62//! }
63//! ```
64//!
65//! See the [client documentation](https://docs.rs/aws-sdk-keyspaces/latest/aws_sdk_keyspaces/client/struct.Client.html)
66//! for information on what calls can be made, and the inputs and outputs for each of those calls.
67//!
68//! ## Using the SDK
69//!
70//! Until the SDK is released, we will be adding information about using the SDK to the
71//! [Developer Guide](https://docs.aws.amazon.com/sdk-for-rust/latest/dg/welcome.html). Feel free to suggest
72//! additional sections for the guide by opening an issue and describing what you are trying to do.
73//!
74//! ## Getting Help
75//!
76//! * [GitHub discussions](https://github.com/awslabs/aws-sdk-rust/discussions) - For ideas, RFCs & general questions
77//! * [GitHub issues](https://github.com/awslabs/aws-sdk-rust/issues/new/choose) - For bug reports & feature requests
78//! * [Generated Docs (latest version)](https://awslabs.github.io/aws-sdk-rust/)
79//! * [Usage examples](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/rustv1)
80//!
81//!
82//! # Crate Organization
83//!
84//! The entry point for most customers will be [`Client`], which exposes one method for each API
85//! offered by Amazon Keyspaces. The return value of each of these methods is a "fluent builder",
86//! where the different inputs for that API are added by builder-style function call chaining,
87//! followed by calling `send()` to get a [`Future`](std::future::Future) that will result in
88//! either a successful output or a [`SdkError`](crate::error::SdkError).
89//!
90//! Some of these API inputs may be structs or enums to provide more complex structured information.
91//! These structs and enums live in [`types`](crate::types). There are some simpler types for
92//! representing data such as date times or binary blobs that live in [`primitives`](crate::primitives).
93//!
94//! All types required to configure a client via the [`Config`](crate::Config) struct live
95//! in [`config`](crate::config).
96//!
97//! The [`operation`](crate::operation) module has a submodule for every API, and in each submodule
98//! is the input, output, and error type for that API, as well as builders to construct each of those.
99//!
100//! There is a top-level [`Error`](crate::Error) type that encompasses all the errors that the
101//! client can return. Any other error type can be converted to this `Error` type via the
102//! [`From`](std::convert::From) trait.
103//!
104//! The other modules within this crate are not required for normal usage.
105
106// Code generated by software.amazon.smithy.rust.codegen.smithy-rs. DO NOT EDIT.
107pub use error_meta::Error;
108
109#[doc(inline)]
110pub use config::Config;
111
112/// Client for calling Amazon Keyspaces.
113/// ## Constructing a `Client`
114///
115/// A [`Config`] is required to construct a client. For most use cases, the [`aws-config`]
116/// crate should be used to automatically resolve this config using
117/// [`aws_config::load_from_env()`], since this will resolve an [`SdkConfig`] which can be shared
118/// across multiple different AWS SDK clients. This config resolution process can be customized
119/// by calling [`aws_config::from_env()`] instead, which returns a [`ConfigLoader`] that uses
120/// the [builder pattern] to customize the default config.
121///
122/// In the simplest case, creating a client looks as follows:
123/// ```rust,no_run
124/// # async fn wrapper() {
125/// let config = aws_config::load_from_env().await;
126/// let client = aws_sdk_keyspaces::Client::new(&config);
127/// # }
128/// ```
129///
130/// Occasionally, SDKs may have additional service-specific values that can be set on the [`Config`] that
131/// is absent from [`SdkConfig`], or slightly different settings for a specific client may be desired.
132/// The [`Builder`](crate::config::Builder) struct implements `From<&SdkConfig>`, so setting these specific settings can be
133/// done as follows:
134///
135/// ```rust,no_run
136/// # async fn wrapper() {
137/// let sdk_config = ::aws_config::load_from_env().await;
138/// let config = aws_sdk_keyspaces::config::Builder::from(&sdk_config)
139/// # /*
140///     .some_service_specific_setting("value")
141/// # */
142///     .build();
143/// # }
144/// ```
145///
146/// See the [`aws-config` docs] and [`Config`] for more information on customizing configuration.
147///
148/// _Note:_ Client construction is expensive due to connection thread pool initialization, and should
149/// be done once at application start-up.
150///
151/// [`Config`]: crate::Config
152/// [`ConfigLoader`]: https://docs.rs/aws-config/*/aws_config/struct.ConfigLoader.html
153/// [`SdkConfig`]: https://docs.rs/aws-config/*/aws_config/struct.SdkConfig.html
154/// [`aws-config` docs]: https://docs.rs/aws-config/*
155/// [`aws-config`]: https://crates.io/crates/aws-config
156/// [`aws_config::from_env()`]: https://docs.rs/aws-config/*/aws_config/fn.from_env.html
157/// [`aws_config::load_from_env()`]: https://docs.rs/aws-config/*/aws_config/fn.load_from_env.html
158/// [builder pattern]: https://rust-lang.github.io/api-guidelines/type-safety.html#builders-enable-construction-of-complex-values-c-builder
159/// # Using the `Client`
160///
161/// A client has a function for every operation that can be performed by the service.
162/// For example, the [`CreateKeyspace`](crate::operation::create_keyspace) operation has
163/// a [`Client::create_keyspace`], function which returns a builder for that operation.
164/// The fluent builder ultimately has a `send()` function that returns an async future that
165/// returns a result, as illustrated below:
166///
167/// ```rust,ignore
168/// let result = client.create_keyspace()
169///     .keyspace_name("example")
170///     .send()
171///     .await;
172/// ```
173///
174/// The underlying HTTP requests that get made by this can be modified with the `customize_operation`
175/// function on the fluent builder. See the [`customize`](crate::client::customize) module for more
176/// information.
177pub mod client;
178
179/// Configuration for Amazon Keyspaces.
180pub mod config;
181
182/// Common errors and error handling utilities.
183pub mod error;
184
185mod error_meta;
186
187/// Information about this crate.
188pub mod meta;
189
190/// All operations that this crate can perform.
191pub mod operation;
192
193/// Primitives such as `Blob` or `DateTime` used by other types.
194pub mod primitives;
195
196/// Data structures used by operation inputs/outputs.
197pub mod types;
198
199mod observability_feature;
200
201pub(crate) mod protocol_serde;
202
203mod sdk_feature_tracker;
204
205mod serialization_settings;
206
207mod endpoint_lib;
208
209mod lens;
210
211mod serde_util;
212
213mod json_errors;
214
215#[doc(inline)]
216pub use client::Client;