Streaming in Apache Flink, ConnectedCarEvent, ConnectedCarEvent> { /* we'll use a PriorityQueue to buffer not-yet-fully-sorted events */ private ValueState> queueState = null; @Override ValueStateDescriptor > descriptor = new ValueStateDescriptor<>( "sorted-events", TypeInformation.of(new TypeHint >() {}) ); queueState 0 码力 | 45 页 | 3.00 MB | 1 年前3
State management - CS 591 K1: Data Stream Processing and Analytics Spring 2020Iterator/RangeScan: seek to a specified key and then scan one key at a time from that point (keys are sorted) • Merge: a lazy read-modify-write RocksDB 11 Vasiliki Kalavri | Boston University 2020 In0 码力 | 24 页 | 914.13 KB | 1 年前3
共 2 条
- 1













