AWS Wavelength 为物联网应用程序提供了低延迟,与移动网络提供商(MNO)的核心网络紧密集成,并根据移动网络需求配置的计算能力。以下是使用 AWS Wavelength 的一个 Python 代码示例,该代码在 AWS Wavelength 实例上运行,使用 Amazon Kinesis Data Stream 处理物联网数据流:
import boto3
client = boto3.client('kinesis', region_name='us-west-2')
stream_name = 'my-stream'
shard_id = 'shardId-000000000000'
pre_shard_it = client.get_shard_iterator(StreamName=stream_name, ShardId=shard_id, ShardIteratorType='LATEST')
shard_it = pre_shard_it['ShardIterator']
while True:
out = client.get_records(ShardIterator=shard_it, Limit=1)
shard_it = out['NextShardIterator']
if len(out['Records']) > 0:
print(out['Records'][0]['Data'])