.changes/2.15.x/2.15.20.json

{
    "version": "2.15.20",
    "date": "2020-11-02",
    "entries": [
        {
            "type": "bugfix",
            "category": "AWS DynamoDB Enhanced Client",
            "contributor": "",
            "description": "Publisher streams returned by async resources in the DynamoDB Enhanced Client now correctly handle mapping errors when they are encountered in the stream by calling onError on the subscriber and then implicitly cancelling the subscription. Previously the stream would just permanently hang and never complete."
        },
        {
            "type": "deprecation",
            "category": "AWS SSO OIDC",
            "contributor": "",
            "description": "Renamed/deprecated 'error_description' fields in exceptions in favor of 'errorDescription'."
        },
        {
            "type": "feature",
            "category": "AWS SDK for Java v2",
            "contributor": "",
            "description": "Added code generation validation that customer-visible identifiers are idiomatic (do not contain underscores). Services with underscores in their models can use rename customizations to fix these issues, or apply the 'underscoresInNameBehavior = ALLOW' customization."
        },
        {
            "type": "feature",
            "category": "AWS SDK for Java v2",
            "contributor": "",
            "description": "Upgrade `org.apache.httpcomponents:httpclient` version to `4.5.13`"
        },
        {
            "type": "bugfix",
            "category": "AWS SDK for Java v2",
            "contributor": null,
            "description": "Fixing race condition in EventStreamAsyncResponseTransformer.  Field eventsToDeliver is a LinkedList, i.e., not thread-safe.  Accesses to field eventsToDeliver are protected by synchronization on itself, but not in 1 location."
        },
        {
            "type": "bugfix",
            "category": "AWS SDK for Java v2",
            "contributor": "",
            "description": "The mapped publisher returned by SdkPublisher.map will now handle exceptions thrown by the mapping function by calling onError on its subscriber and then cancelling the subscription rather than throwing it back to the publishing process when it attempts to publish data."
        },
        {
            "type": "feature",
            "category": "Amazon Elastic Compute Cloud",
            "contributor": "",
            "description": "This release adds support for the following features: 1. P4d instances based on NVIDIA A100 GPUs. 2. NetworkCardIndex attribute to support multiple network cards."
        }
    ]
}