## Uses of Interface
org.apache.storm.windowing.TimestampExtractor

- Packages that use TimestampExtractor
  Package | Description
  --- | ---
  org.apache.storm.bolt |
  org.apache.storm.topology |
  org.apache.storm.topology.base |

- - ### Uses of TimestampExtractor in org.apache.storm.bolt

    Methods in org.apache.storm.bolt with parameters of type TimestampExtractor
    Modifier and Type | Method and Description
    --- | ---
    `JoinBolt` | JoinBolt.`withTimestampExtractor(TimestampExtractor timestampExtractor)`

  - ### Uses of TimestampExtractor in org.apache.storm.topology

    Classes in org.apache.storm.topology that implement TimestampExtractor
    Modifier and Type | Class and Description
    --- | ---
    `class` | `TupleFieldTimestampExtractor` A `TimestampExtractor` that extracts timestamp from a specific field in the tuple.

    Methods in org.apache.storm.topology that return TimestampExtractor
    Modifier and Type | Method and Description
    --- | ---
    `TimestampExtractor` | IWindowedBolt.`getTimestampExtractor()` Return a `TimestampExtractor` for extracting timestamps from a tuple for event time based processing, or null for processing time.

  - ### Uses of TimestampExtractor in org.apache.storm.topology.base

    Fields in org.apache.storm.topology.base declared as TimestampExtractor
    Modifier and Type | Field and Description
    --- | ---
    `protected TimestampExtractor` | BaseWindowedBolt.`timestampExtractor`

    Methods in org.apache.storm.topology.base that return TimestampExtractor
    Modifier and Type | Method and Description
    --- | ---
    `TimestampExtractor` | BaseWindowedBolt.`getTimestampExtractor()`

    Methods in org.apache.storm.topology.base with parameters of type TimestampExtractor
    Modifier and Type | Method and Description
    --- | ---
    `BaseWindowedBolt` | BaseWindowedBolt.`withTimestampExtractor(TimestampExtractor timestampExtractor)` Specify the timestamp extractor implementation.
    `BaseStatefulWindowedBolt<T>` | BaseStatefulWindowedBolt.`withTimestampExtractor(TimestampExtractor timestampExtractor)` Specify the timestamp extractor implementation.

Copyright © 2019 The Apache Software Foundation. All rights reserved.