public class SpoutMsg extends Object
SpoutMsg is an object that represents the data sent from a shell spout to a process that implements a multi-language spout. The SpoutMsg is used to send a “next”, “ack” or “fail” message to a spout.
Spout messages are objects sent to the ISerializer interface, for serialization according to the wire protocol implemented by the serializer. The SpoutMsg class allows for a decoupling between the serialized representation of the data and the data itself.
Constructor and Description |
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SpoutMsg() |
Modifier and Type | Method and Description |
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String |
getCommand() |
Object |
getId() |
void |
setCommand(String command) |
void |
setId(Object id) |
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