Package org.apache.storm.task
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Interface Summary Interface Description IBolt An IBolt represents a component that takes tuples as input and produces tuples as output.IErrorReporter IMetricsContext IOutputCollector -
Class Summary Class Description GeneralTopologyContext OutputCollector This output collector exposes the API for emitting tuples from an IRichBolt.ShellBolt A bolt that shells out to another process to process tuples.TopologyContext A `TopologyContext` is given to bolts and spouts in their `prepare()` and `open()` methods, respectively.WorkerTopologyContext WorkerUserContext