added cache, s3 to taskmanager, ask cache if result is the same, among others

backend/storage/src/services/aws.rs

@@ -4,7 +4,7 @@ use aws_config::{BehaviorVersion, Region};
 use aws_sdk_s3::{Client, Config, config::Credentials};
 use std::env;
 
-#[derive(Debug)]
+#[derive(Clone, Debug)]
 pub struct S3ClientConfig {
     pub access_key: String,
     secret_key: String,
@@ -13,8 +13,10 @@ pub struct S3ClientConfig {
     region: String,
 }
 
+#[derive(Clone)]
 pub struct S3Client {
     client: Client,
+    pub client_config: S3ClientConfig,
 }
 
 impl S3ClientConfig {
@@ -68,6 +70,7 @@ impl S3Client {
 
         Self {
             client: Client::from_conf(s3_config),
+            client_config: config.clone(),
         }
     }
 }