Junie Getting SdkClientException (Unable to execute HTTP request: Timeout waiting for connection from pool)' after several days of running the application

[AlexanderPrendota]

Upcoming End-of-Support

• I acknowledge the upcoming end-of-support for AWS SDK for Java v1 was announced, and migration to AWS SDK for Java v2 is recommended.

Describe the issue

Upcoming End-of-Support

I acknowledge the upcoming end-of-support for AWS SDK for Java v1 was announced, and migration to AWS SDK for Java v2 is recommended.
Describe the bug
We are using AWS SDK for interacting with AWS DynamoDB.

Using com.amazonaws.services.dynamodbv2.datamodeling.DynamoDBTableMapper class and .save(entity) method to save objects to DynamoDB.

The application runs fine for several days, and then suddenly starts throwing below exceptions

exception: 'SdkClientException (Unable to execute HTTP request: Timeout waiting for connection from pool)' that was caused by: org.apache.http.impl.conn.PoolingHttpClientConnectionManager.leaseConnection(PoolingHttpClientConnectionManager.java:316)

The only way to get rid of it is by restarting the application.

SDK version: 1.12.777

Regression Issue

Select this option if this issue appears to be a regression.
Expected Behavior
The expectation is to not throw the SDKClientException

Current Behavior
exception: 'SdkClientException (Unable to execute HTTP request: Timeout waiting for connection from pool)' that was caused by: org.apache.http.impl.conn.PoolingHttpClientConnectionManager.leaseConnection(PoolingHttpClientConnectionManager.java:316)

Reproduction Steps
Using the provided methods in DynamoDBTableMapper class to save, delete, query

Possible Solution
No response

Additional Information/Context
No response

AWS Java SDK version used
1.12.777

JDK version used
openjdk version "21.0.1" 2023-10-17 LTS

Operating System and version
AWS ECS Fargate 1.4.0

Links

please

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