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Tag: State-Store
7 items with this tag.
Feb 28, 2026
窗口聚合:滚动窗口、滑动窗口与会话窗口的实现机制
Spark
Structured-Streaming
窗口聚合
滚动窗口
滑动窗口
会话窗口
Tumbling-Window
Sliding-Window
Session-Window
State-Store
Feb 28, 2026
流-流 Join:两条流如何在时间维度上对齐
Spark
Structured-Streaming
流-流Join
Stream-Stream-Join
Watermark
Join-Buffer
State-Store
时间对齐
Feb 28, 2026
dropDuplicates 与精确去重:Exactly-once 的应用层保障
Spark
Structured-Streaming
dropDuplicates
去重
Exactly-once
Watermark
State-Store
幂等
Feb 28, 2026
生产调优手册:吞吐量、延迟、背压与资源配置全攻略
Spark
Structured-Streaming
调优
吞吐量
延迟
背压
资源配置
State-Store
RocksDB
生产实践
Feb 28, 2026
Spark 容错与状态管理深度解析 —— 专栏导览
Spark
容错
状态管理
Checkpoint
Lineage
Structured-Streaming
State-Store
Feb 28, 2026
State Store 内幕:HDFSBackedStateStore 的读写路径
Spark
Structured-Streaming
State-Store
HDFSBackedStateStore
有状态计算
状态快照
增量文件
StateStoreProvider
Feb 28, 2026
RocksDB State Store:为超大状态而生
Spark
Structured-Streaming
RocksDB
State-Store
LSM-Tree
堆外内存
大状态
Spark-3.2