1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146

// Code generated by software.amazon.smithy.rust.codegen.smithy-rs. DO NOT EDIT.
/// Paginator for [`ListAccounts`](crate::operation::list_accounts::ListAccounts)
pub struct ListAccountsPaginator {
    handle: std::sync::Arc<crate::client::Handle>,
    builder: crate::operation::list_accounts::builders::ListAccountsInputBuilder,
    stop_on_duplicate_token: bool,
}

impl ListAccountsPaginator {
    /// Create a new paginator-wrapper
    pub(crate) fn new(
        handle: std::sync::Arc<crate::client::Handle>,
        builder: crate::operation::list_accounts::builders::ListAccountsInputBuilder,
    ) -> Self {
        Self {
            handle,
            builder,
            stop_on_duplicate_token: true,
        }
    }

    /// Set the page size
    ///
    /// _Note: this method will override any previously set value for `max_results`_
    pub fn page_size(mut self, limit: i32) -> Self {
        self.builder.max_results = ::std::option::Option::Some(limit);
        self
    }

    /// Create a flattened paginator
    ///
    /// This paginator automatically flattens results using `account_list`. Queries to the underlying service
    /// are dispatched lazily.
    pub fn items(self) -> crate::operation::list_accounts::paginator::ListAccountsPaginatorItems {
        crate::operation::list_accounts::paginator::ListAccountsPaginatorItems(self)
    }

    /// Stop paginating when the service returns the same pagination token twice in a row.
    ///
    /// Defaults to true.
    ///
    /// For certain operations, it may be useful to continue on duplicate token. For example,
    /// if an operation is for tailing a log file in real-time, then continuing may be desired.
    /// This option can be set to `false` to accommodate these use cases.
    pub fn stop_on_duplicate_token(mut self, stop_on_duplicate_token: bool) -> Self {
        self.stop_on_duplicate_token = stop_on_duplicate_token;
        self
    }

    /// Create the pagination stream
    ///
    /// _Note:_ No requests will be dispatched until the stream is used
    /// (e.g. with the [`.next().await`](aws_smithy_async::future::pagination_stream::PaginationStream::next) method).
    pub fn send(
        self,
    ) -> ::aws_smithy_async::future::pagination_stream::PaginationStream<
        ::std::result::Result<
            crate::operation::list_accounts::ListAccountsOutput,
            ::aws_smithy_runtime_api::client::result::SdkError<
                crate::operation::list_accounts::ListAccountsError,
                ::aws_smithy_runtime_api::client::orchestrator::HttpResponse,
            >,
        >,
    > {
        // Move individual fields out of self for the borrow checker
        let builder = self.builder;
        let handle = self.handle;
        let runtime_plugins = crate::operation::list_accounts::ListAccounts::operation_runtime_plugins(
            handle.runtime_plugins.clone(),
            &handle.conf,
            ::std::option::Option::None,
        );
        ::aws_smithy_async::future::pagination_stream::PaginationStream::new(::aws_smithy_async::future::pagination_stream::fn_stream::FnStream::new(
            move |tx| {
                ::std::boxed::Box::pin(async move {
                    // Build the input for the first time. If required fields are missing, this is where we'll produce an early error.
                    let mut input = match builder
                        .build()
                        .map_err(::aws_smithy_runtime_api::client::result::SdkError::construction_failure)
                    {
                        ::std::result::Result::Ok(input) => input,
                        ::std::result::Result::Err(e) => {
                            let _ = tx.send(::std::result::Result::Err(e)).await;
                            return;
                        }
                    };
                    loop {
                        let resp = crate::operation::list_accounts::ListAccounts::orchestrate(&runtime_plugins, input.clone()).await;
                        // If the input member is None or it was an error
                        let done = match resp {
                            ::std::result::Result::Ok(ref resp) => {
                                let new_token = crate::lens::reflens_list_accounts_output_output_next_token(resp);
                                let is_empty = new_token.map(|token| token.is_empty()).unwrap_or(true);
                                if !is_empty && new_token == input.next_token.as_ref() && self.stop_on_duplicate_token {
                                    true
                                } else {
                                    input.next_token = new_token.cloned();
                                    is_empty
                                }
                            }
                            ::std::result::Result::Err(_) => true,
                        };
                        if tx.send(resp).await.is_err() {
                            // receiving end was dropped
                            return;
                        }
                        if done {
                            return;
                        }
                    }
                })
            },
        ))
    }
}

/// Flattened paginator for `ListAccountsPaginator`
///
/// This is created with [`.items()`](ListAccountsPaginator::items)
pub struct ListAccountsPaginatorItems(ListAccountsPaginator);

impl ListAccountsPaginatorItems {
    /// Create the pagination stream
    ///
    /// _Note_: No requests will be dispatched until the stream is used
    /// (e.g. with the [`.next().await`](aws_smithy_async::future::pagination_stream::PaginationStream::next) method).
    ///
    /// To read the entirety of the paginator, use [`.collect::<Result<Vec<_>, _>()`](aws_smithy_async::future::pagination_stream::PaginationStream::collect).
    pub fn send(
        self,
    ) -> ::aws_smithy_async::future::pagination_stream::PaginationStream<
        ::std::result::Result<
            crate::types::AccountInfo,
            ::aws_smithy_runtime_api::client::result::SdkError<
                crate::operation::list_accounts::ListAccountsError,
                ::aws_smithy_runtime_api::client::orchestrator::HttpResponse,
            >,
        >,
    > {
        ::aws_smithy_async::future::pagination_stream::TryFlatMap::new(self.0.send()).flat_map(|page| {
            crate::lens::lens_list_accounts_output_output_account_list(page)
                .unwrap_or_default()
                .into_iter()
        })
    }
}