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id
java.lang.String id
Unique identifier for the stream in a Samza application.
This identifier is used as a key for stream properties in the
job config and to distinguish between streams in a graph.
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systemName
java.lang.String systemName
The System name on which this stream will exist. Corresponds to a named implementation of the
Samza System abstraction.
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physicalName
java.lang.String physicalName
The physical identifier for the stream. This is the identifier that will be used in remote
systems to identify the stream. In Kafka this would be the topic name whereas in HDFS it
might be a file URN.
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partitionCount
int partitionCount
The number of partitions for the stream.
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config
java.util.Map<K,V> config
A set of all system-specific configurations for the stream.