Re-architected Rust alpha code examples to use one Cargo.toml file pe…

…r service; fixed issues with comments and region

.rust_alpha/dynamodb/CRUD/Cargo.toml → .rust_alpha/dynamodb/Cargo.toml

@@ -1,21 +1,24 @@
 [package]
-name = "dynamodb-crud"
+name = "dynamodb-code-examples"
 version = "0.1.0"
-authors = ["Doug Schwartz <[email protected]>"]
+authors = ["Russell Cohen <[email protected]>", "Doug Schwartz <[email protected]>"]
 edition = "2018"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-dynamodb = { git = "https://github.com/awslabs/aws-sdk-rust", tag = "v0.0.4-alpha", package = "aws-sdk-dynamodb" }
-aws-http = { git = "https://github.com/awslabs/aws-sdk-rust", tag = "v0.0.4-alpha", package = "aws-http"}
-aws-hyper = { git = "https://github.com/awslabs/aws-sdk-rust", tag = "v0.0.4-alpha", package = "aws-hyper"}
-aws-types = { git = "https://github.com/awslabs/aws-sdk-rust", tag = "v0.0.4-alpha", package = "aws-types" }
-smithy-http = { git = "https://github.com/awslabs/aws-sdk-rust", tag = "v0.0.4-alpha", package = "smithy-http" }
-smithy-types = { git = "https://github.com/awslabs/aws-sdk-rust", tag = "v0.0.4-alpha", package = "smithy-types" }
+
+dynamodb = { git = "https://github.com/awslabs/aws-sdk-rust", tag = "v0.0.5-alpha", package = "aws-sdk-dynamodb" }
+aws-http = { git = "https://github.com/awslabs/aws-sdk-rust", tag = "v0.0.5-alpha", package = "aws-http"}
+aws-hyper = { git = "https://github.com/awslabs/aws-sdk-rust", tag = "v0.0.5-alpha", package = "aws-hyper"}
+aws-types = { git = "https://github.com/awslabs/aws-sdk-rust", tag = "v0.0.5-alpha", package = "aws-types" }
+smithy-http = { git = "https://github.com/awslabs/aws-sdk-rust", tag = "v0.0.5-alpha", package = "smithy-http" }
+smithy-types = { git = "https://github.com/awslabs/aws-sdk-rust", tag = "v0.0.5-alpha", package = "smithy-types" }
+
 async-std = "1.9.0"
 rand = "0.8.3"
 serde_json = "1"
 structopt = { version = "0.3", default-features = false }
 tokio = { version = "1", features = ["full"] }
-tracing-subscriber = { version = "0.2.16", features = ["fmt"] }
+tracing-subscriber = { version = "0.2.16", features = ["fmt"] }
+

.rust_alpha/dynamodb/add-item/src/main.rs → .rust_alpha/dynamodb/src/bin/add-item.rs

@@ -16,35 +16,35 @@ use tracing_subscriber::fmt::SubscriberBuilder;
 
 #[derive(Debug, StructOpt)]
 struct Opt {
-    /// The permission type of the user, standard_user or admin
+    /// The permission type of the user, standard_user or admin.
     #[structopt(short, long)]
     p_type: String,
 
-    /// The user's age
+    /// The user's age.
     #[structopt(short, long)]
     age: String,
 
-    /// The user's username
+    /// The user's username.
     #[structopt(short, long)]
     username: String,
 
-    /// The user's first name
+    /// The user's first name.
     #[structopt(short, long)]
     first: String,
 
-    /// The user's last name
+    /// The user's last name.
     #[structopt(short, long)]
     last: String,
 
-    /// The table name
+    /// The table name.
     #[structopt(short, long)]
     table: String,
 
-    /// The region
+    /// The AWS Region.
     #[structopt(short, long)]
     default_region: Option<String>,
 
-    /// Activate verbose mode
+    /// Whether to display additional information.
     #[structopt(short, long)]
     verbose: bool,
 }
@@ -58,7 +58,7 @@ struct Opt {
 /// * `-a AGE` - The age of the user.
 /// * `-f FIRST` - The first name of the user.
 /// * `-l LAST` - The last name of the user.
-/// * `[-d DEFAULT-REGION]` - The region containing the table.
+/// * `[-d DEFAULT-REGION]` - The AWS Region containing the table.
 ///   If not supplied, uses the value of the **AWS_DEFAULT_REGION** environment variable.
 ///   If the environment variable is not set, defaults to **us-west-2**.
 /// * `[-v]` - Whether to display additional information.
@@ -90,13 +90,13 @@ async fn main() {
 
     if verbose {
         println!("DynamoDB client version: {}\n", dynamodb::PKG_VERSION);
-        println!("Region: {:?}", &region);
-        println!("Table:  {}", table);
-        println!("User:   {}", username);
-        println!("Type:   {}", p_type);
-        println!("Age:    {}", age);
-        println!("First:  {}", first);
-        println!("Last:   {}\n", last);
+        println!("AWS Region:              {:?}", &region);
+        println!("Table:                   {}", table);
+        println!("User:                    {}", username);
+        println!("Type:                    {}", p_type);
+        println!("Age:                     {}", age);
+        println!("First:                   {}", first);
+        println!("Last:                    {}\n", last);
 
         SubscriberBuilder::default()
             .with_env_filter("info")
@@ -126,7 +126,7 @@ async fn main() {
         .await
     {
         Ok(_) => println!(
-            "Added user {}, {} {}, age {} as {} user",
+            "Added user {}, {} {}, age {} as {} user.",
             username, first, last, age, p_type
         ),
         Err(e) => {

.rust_alpha/dynamodb/create-table/src/main.rs → .rust_alpha/dynamodb/src/bin/create-table.rs

@@ -18,19 +18,19 @@ use tracing_subscriber::fmt::SubscriberBuilder;
 
 #[derive(Debug, StructOpt)]
 struct Opt {
-    /// The region
+    /// The AWS Region.
     #[structopt(short, long)]
     default_region: Option<String>,
 
-    /// The table name
+    /// The table name.
     #[structopt(short, long)]
     table: String,
 
-    /// The region
+    /// The primary key for the table.
     #[structopt(short, long)]
     key: String,
 
-    /// Activate verbose mode
+    /// Whether to display additional information.
     #[structopt(short, long)]
     verbose: bool,
 }
@@ -41,7 +41,7 @@ struct Opt {
 ///
 /// * `-t TABLE` - The name of the table.
 /// * `-k KEY` - The primary key for the table.
-/// * `[-d DEFAULT-REGION]` - The region in which the table is created.
+/// * `[-d DEFAULT-REGION]` - The AWS Region in which the table is created.
 ///   If not supplied, uses the value of the **AWS_DEFAULT_REGION** environment variable.
 ///   If the environment variable is not set, defaults to **us-west-2**.
 /// * `[-v]` - Whether to display additional information.
@@ -62,9 +62,9 @@ async fn main() {
 
     if verbose {
         println!("DynamoDB client version: {}\n", dynamodb::PKG_VERSION);
-        println!("Region: {:?}", &region);
-        println!("Table:  {}", table);
-        println!("Key:    {}\n", key);
+        println!("AWS Region:              {:?}", &region);
+        println!("Table:                   {}", table);
+        println!("Key:                     {}\n", key);
 
         SubscriberBuilder::default()
             .with_env_filter("info")