毫无疑问,我在Amazon S3(logs
)中有一个存储桶(us-east-1
),其中包含日志,并按应用程序和日期进行了分区:
logs
├── peacekeepers
│ └── year=2018
│ ├── month=11
│ │ ├── day=01
│ │ ├── day=…
│ │ └── day=30
│ └── month=12
│ ├── day=01
│ ├── day=…
│ └── day=19
│ ├── 00:00 — 01:00.log
│ ├── …
│ └── 23:00 — 00:00.log
├── rep-hunters
├── retro-fans
└── rubber-duckies
我想列出特定日期,月份,年份的所有对象(日志)……
如何使用AWS SDK for Java 2.x来做到这一点?
答案 0 :(得分:0)
新的SDK可以轻松处理分页结果:
S3Client client = S3Client.builder().region(Region.US_EAST_1).build();
ListObjectsV2Request request =
ListObjectsV2Request
.builder()
.bucket("logs")
.prefix("peacekeepers/year=2018/month=12")
// .prefix("peacekeepers/year=2018/month=12/day=19")
.build();
ListObjectsV2Iterable response = client.listObjectsV2Paginator(request);
for (ListObjectsV2Response page : response) {
for (S3Object object : page.contents()) {
// Consume the object
System.out.println(object.key());
}
}