[examples] Sync SDK examples from awsdocs/aws-doc-sdk-examples

Includes commit(s): 693bda563da5a91bb58c7391c298cc01afdfc252 66ef9428ed23b612ef38c669bd52cfa12ce9bb0f Co-authored-by: Jason Quesenberry <[email protected]>
awslabs · Aug 8, 2022 · e9d4557 · e9d4557
1 parent f4a3d2f
commit e9d4557
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Showing 3 changed files with 15 additions and 13 deletions.
diff --git a/examples/qldb/Cargo.toml b/examples/qldb/Cargo.toml
@@ -20,6 +20,10 @@ version = "0.17.0"
 version = "1"
 features = ["full"]
 
+[dependencies.tokio-stream]
+version = "0.1.9"
+features = ["default"]
+
 [dependencies.structopt]
 version = "0.3"
 default-features = false

diff --git a/examples/qldb/src/bin/list-ledgers.rs b/examples/qldb/src/bin/list-ledgers.rs
@@ -4,8 +4,9 @@
  */
 
 use aws_config::meta::region::RegionProviderChain;
-use aws_sdk_qldb::{Client, Error, Region, PKG_VERSION};
+use aws_sdk_qldb::{Client as QLDBClient, Error, Region, PKG_VERSION};
 use structopt::StructOpt;
+use tokio_stream::StreamExt;
 
 #[derive(Debug, StructOpt)]
 struct Opt {
@@ -20,16 +21,13 @@ struct Opt {
 
 // List ledgers.
 // snippet-start:[qldb.rust.list-ledgers]
-async fn show_ledgers(client: &Client) -> Result<(), Error> {
-    let result = client.list_ledgers().send().await?;
+async fn show_ledgers(client: &QLDBClient) -> Result<(), Error> {
+    let mut pages = client.list_ledgers().into_paginator().page_size(2).send();
 
-    if let Some(ledgers) = result.ledgers() {
-        for ledger in ledgers {
-            println!("* {:?}", ledger);
-        }
-
-        if result.next_token().is_some() {
-            todo!("pagination is not yet demonstrated")
+    while let Some(page) = pages.next().await {
+        println!("* {:?}", page); //Prints an entire page of ledgers.
+        for ledger in page.unwrap().ledgers().unwrap() {
+            println!("* {:?}", ledger); //Prints the LedgerSummary of a single ledger.
         }
     }
 
@@ -66,7 +64,7 @@ async fn main() -> Result<(), Error> {
     }
 
     let shared_config = aws_config::from_env().region(region_provider).load().await;
-    let client = Client::new(&shared_config);
+    let client = QLDBClient::new(&shared_config);
 
     show_ledgers(&client).await
 }
diff --git a/versions.toml b/versions.toml
@@ -1,5 +1,5 @@
-smithy_rs_revision = '65e53ab87a9bf6fdc45f85e29fddaaaf7b482a1b'
-aws_doc_sdk_examples_revision = '00b3c7344ae0ff27dd0e515e5c36e4331c5cefa9'
+smithy_rs_revision = 'db48039065bec890ef387385773b37154b555b14'
+aws_doc_sdk_examples_revision = '66ef9428ed23b612ef38c669bd52cfa12ce9bb0f'
 
 [manual_interventions]
 crates_to_remove = []