Map<Boolean, List<S3ObjectMetadata>> convertS3Objects(List<S3ObjectMetadata> streamSetObjectMetadata) {
        return new HashMap<>(streamSetObjectMetadata.stream()
            .collect(Collectors.partitioningBy(e -> (System.currentTimeMillis() - e.dataTimeInMs())
                >= TimeUnit.MINUTES.toMillis(this.forceSplitObjectPeriod))));
    }
Split specified stream set object into stream objects.

@param objectMetadata     stream set object to split
@param cfs                List of CompletableFuture of StreamObject
@return true if split succeed, false otherwise
s3stream/src/main/java/com/automq/stream/s3/compact/CompactionManager.java