(currently work-in-progress)
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If OdysseusNet is activated, the node has the possibility to distribute own queries to other remote OdysseusNodes. For this, the user has to specify that he wish to distribute:
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| linenumbers | true |
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This #CONFIG DISTRIBUTE statement in Odysseus Script indicates that the queries which follows should be distributed in the network.
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General process of query distribution
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| Strategy name | Description |
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localsink | Logical sink operators are staying local (on the distributing node) overriding allocation. Useful if the user wants to have the last operator to check the data stream results. |
localsource | Logical source operators are staying local (on the distribution node) overriding allocation. Useful if the user do not want to share its source operators to other nodes. |
merge | Two adjacent query parts which are assigned to the same node are merged to omit unneeded network-transmission operators. |
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#CONFIG DISTRIBUTE true |