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// Code generated by software.amazon.smithy.rust.codegen.smithy-rs. DO NOT EDIT.
#[derive(Debug)]
pub(crate) struct Handle {
pub(crate) conf: crate::Config,
#[allow(dead_code)] // unused when a service does not provide any operations
pub(crate) runtime_plugins: ::aws_smithy_runtime_api::client::runtime_plugin::RuntimePlugins,
}
/// Client for Amazon DynamoDB
///
/// Client for invoking operations on Amazon DynamoDB. Each operation on Amazon DynamoDB is a method on this
/// this struct. `.send()` MUST be invoked on the generated operations to dispatch the request to the service.
/// ## Constructing a `Client`
///
/// A [`Config`] is required to construct a client. For most use cases, the [`aws-config`]
/// crate should be used to automatically resolve this config using
/// [`aws_config::load_from_env()`], since this will resolve an [`SdkConfig`] which can be shared
/// across multiple different AWS SDK clients. This config resolution process can be customized
/// by calling [`aws_config::from_env()`] instead, which returns a [`ConfigLoader`] that uses
/// the [builder pattern] to customize the default config.
///
/// In the simplest case, creating a client looks as follows:
/// ```rust,no_run
/// # async fn wrapper() {
/// let config = aws_config::load_from_env().await;
/// let client = aws_sdk_dynamodb::Client::new(&config);
/// # }
/// ```
///
/// Occasionally, SDKs may have additional service-specific values that can be set on the [`Config`] that
/// is absent from [`SdkConfig`], or slightly different settings for a specific client may be desired.
/// The [`Builder`](crate::config::Builder) struct implements `From<&SdkConfig>`, so setting these specific settings can be
/// done as follows:
///
/// ```rust,no_run
/// # async fn wrapper() {
/// let sdk_config = ::aws_config::load_from_env().await;
/// let config = aws_sdk_dynamodb::config::Builder::from(&sdk_config)
/// # /*
/// .some_service_specific_setting("value")
/// # */
/// .build();
/// # }
/// ```
///
/// See the [`aws-config` docs] and [`Config`] for more information on customizing configuration.
///
/// _Note:_ Client construction is expensive due to connection thread pool initialization, and should
/// be done once at application start-up.
///
/// [`Config`]: crate::Config
/// [`ConfigLoader`]: https://docs.rs/aws-config/*/aws_config/struct.ConfigLoader.html
/// [`SdkConfig`]: https://docs.rs/aws-config/*/aws_config/struct.SdkConfig.html
/// [`aws-config` docs]: https://docs.rs/aws-config/*
/// [`aws-config`]: https://crates.io/crates/aws-config
/// [`aws_config::from_env()`]: https://docs.rs/aws-config/*/aws_config/fn.from_env.html
/// [`aws_config::load_from_env()`]: https://docs.rs/aws-config/*/aws_config/fn.load_from_env.html
/// [builder pattern]: https://rust-lang.github.io/api-guidelines/type-safety.html#builders-enable-construction-of-complex-values-c-builder
/// # Using the `Client`
///
/// A client has a function for every operation that can be performed by the service.
/// For example, the [`BatchExecuteStatement`](crate::operation::batch_execute_statement) operation has
/// a [`Client::batch_execute_statement`], function which returns a builder for that operation.
/// The fluent builder ultimately has a `send()` function that returns an async future that
/// returns a result, as illustrated below:
///
/// ```rust,ignore
/// let result = client.batch_execute_statement()
/// .return_consumed_capacity("example")
/// .send()
/// .await;
/// ```
///
/// The underlying HTTP requests that get made by this can be modified with the `customize_operation`
/// function on the fluent builder. See the [`customize`](crate::client::customize) module for more
/// information.
/// # Waiters
///
/// This client provides `wait_until` methods behind the [`Waiters`](crate::client::Waiters) trait.
/// To use them, simply import the trait, and then call one of the `wait_until` methods. This will
/// return a waiter fluent builder that takes various parameters, which are documented on the builder
/// type. Once parameters have been provided, the `wait` method can be called to initiate waiting.
///
/// For example, if there was a `wait_until_thing` method, it could look like:
/// ```rust,ignore
/// let result = client.wait_until_thing()
/// .thing_id("someId")
/// .wait(Duration::from_secs(120))
/// .await;
/// ```
#[derive(::std::clone::Clone, ::std::fmt::Debug)]
pub struct Client {
handle: ::std::sync::Arc<Handle>,
}
impl Client {
/// Creates a new client from the service [`Config`](crate::Config).
///
/// # Panics
///
/// This method will panic in the following cases:
///
/// - Retries or timeouts are enabled without a `sleep_impl` configured.
/// - Identity caching is enabled without a `sleep_impl` and `time_source` configured.
/// - No `behavior_version` is provided.
///
/// The panic message for each of these will have instructions on how to resolve them.
#[track_caller]
pub fn from_conf(conf: crate::Config) -> Self {
let handle = Handle {
conf: conf.clone(),
runtime_plugins: crate::config::base_client_runtime_plugins(conf),
};
if let Err(err) = Self::validate_config(&handle) {
panic!("Invalid client configuration: {err}");
}
Self {
handle: ::std::sync::Arc::new(handle),
}
}
/// Returns the client's configuration.
pub fn config(&self) -> &crate::Config {
&self.handle.conf
}
fn validate_config(handle: &Handle) -> Result<(), ::aws_smithy_runtime_api::box_error::BoxError> {
let mut cfg = ::aws_smithy_types::config_bag::ConfigBag::base();
handle
.runtime_plugins
.apply_client_configuration(&mut cfg)?
.validate_base_client_config(&cfg)?;
Ok(())
}
}
///
/// Waiter functions for the client.
///
/// Import this trait to get `wait_until` methods on the client.
///
pub trait Waiters {
/// Wait for `table_exists`
fn wait_until_table_exists(&self) -> crate::waiters::table_exists::TableExistsFluentBuilder;
/// Wait for `table_not_exists`
fn wait_until_table_not_exists(&self) -> crate::waiters::table_not_exists::TableNotExistsFluentBuilder;
}
impl Waiters for Client {
fn wait_until_table_exists(&self) -> crate::waiters::table_exists::TableExistsFluentBuilder {
crate::waiters::table_exists::TableExistsFluentBuilder::new(self.handle.clone())
}
fn wait_until_table_not_exists(&self) -> crate::waiters::table_not_exists::TableNotExistsFluentBuilder {
crate::waiters::table_not_exists::TableNotExistsFluentBuilder::new(self.handle.clone())
}
}
impl Client {
/// Creates a new client from an [SDK Config](::aws_types::sdk_config::SdkConfig).
///
/// # Panics
///
/// - This method will panic if the `sdk_config` is missing an async sleep implementation. If you experience this panic, set
/// the `sleep_impl` on the Config passed into this function to fix it.
/// - This method will panic if the `sdk_config` is missing an HTTP connector. If you experience this panic, set the
/// `http_connector` on the Config passed into this function to fix it.
/// - This method will panic if no `BehaviorVersion` is provided. If you experience this panic, set `behavior_version` on the Config or enable the `behavior-version-latest` Cargo feature.
#[track_caller]
pub fn new(sdk_config: &::aws_types::sdk_config::SdkConfig) -> Self {
Self::from_conf(sdk_config.into())
}
}
mod batch_execute_statement;
mod batch_get_item;
mod batch_write_item;
mod create_backup;
mod create_global_table;
mod create_table;
/// Operation customization and supporting types.
///
/// The underlying HTTP requests made during an operation can be customized
/// by calling the `customize()` method on the builder returned from a client
/// operation call. For example, this can be used to add an additional HTTP header:
///
/// ```ignore
/// # async fn wrapper() -> ::std::result::Result<(), aws_sdk_dynamodb::Error> {
/// # let client: aws_sdk_dynamodb::Client = unimplemented!();
/// use ::http::header::{HeaderName, HeaderValue};
///
/// let result = client.batch_execute_statement()
/// .customize()
/// .mutate_request(|req| {
/// // Add `x-example-header` with value
/// req.headers_mut()
/// .insert(
/// HeaderName::from_static("x-example-header"),
/// HeaderValue::from_static("1"),
/// );
/// })
/// .send()
/// .await;
/// # }
/// ```
pub mod customize;
mod delete_backup;
mod delete_item;
mod delete_resource_policy;
mod delete_table;
mod describe_backup;
mod describe_continuous_backups;
mod describe_contributor_insights;
mod describe_endpoints;
mod describe_export;
mod describe_global_table;
mod describe_global_table_settings;
mod describe_import;
mod describe_kinesis_streaming_destination;
mod describe_limits;
mod describe_table;
mod describe_table_replica_auto_scaling;
mod describe_time_to_live;
mod disable_kinesis_streaming_destination;
mod enable_kinesis_streaming_destination;
mod execute_statement;
mod execute_transaction;
mod export_table_to_point_in_time;
mod get_item;
mod get_resource_policy;
mod import_table;
mod list_backups;
mod list_contributor_insights;
mod list_exports;
mod list_global_tables;
mod list_imports;
mod list_tables;
mod list_tags_of_resource;
mod put_item;
mod put_resource_policy;
mod query;
mod restore_table_from_backup;
mod restore_table_to_point_in_time;
mod scan;
mod tag_resource;
mod transact_get_items;
mod transact_write_items;
mod untag_resource;
mod update_continuous_backups;
mod update_contributor_insights;
mod update_global_table;
mod update_global_table_settings;
mod update_item;
mod update_kinesis_streaming_destination;
mod update_table;
mod update_table_replica_auto_scaling;
mod update_time_to_live;