AWS SDK GetSchemaMappingで を使用する

    /**
     * Retrieves the schema mapping asynchronously.
     *
     * @param schemaName the name of the schema to retrieve the mapping for
     * @return a {@link CompletableFuture} that completes with the {@link GetSchemaMappingResponse} when the operation
     * is complete
     * @throws RuntimeException if the schema mapping retrieval fails
     */
    public CompletableFuture<GetSchemaMappingResponse> getSchemaMappingAsync(String schemaName) {
        GetSchemaMappingRequest mappingRequest = GetSchemaMappingRequest.builder()
            .schemaName(schemaName)
            .build();

        return getResolutionAsyncClient().getSchemaMapping(mappingRequest)
            .whenComplete((response, exception) -> {
                if (response != null) {
                    response.mappedInputFields().forEach(attribute ->
                        logger.info("Attribute Name: " + attribute.fieldName() +
                            ", Attribute Type: " + attribute.type().toString()));
                } else {
                    if (exception == null) {
                        throw new CompletionException("An unknown error occurred while getting schema mapping.", null);
                    }

                    Throwable cause = exception.getCause();
                    if (cause instanceof ResourceNotFoundException) {
                        throw new CompletionException("The requested schema mapping was not found.", cause);
                    }

                    // Wrap other exceptions in a CompletionException with the message.
                    throw new CompletionException("Failed to get schema mapping: " + exception.getMessage(), exception);
                }
            });
    }