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stephen mallette commented on TINKERPOP3-575: --------------------------------------------- I'm not sure how compliant {{RemoteGraph}} would need to be with the test suite, but there would potentially need to be some changes to error handling in the Gremlin Server protocol to get {{RemoteGraph}} fully compliant with it. Gremlin Server doesn't send back java exceptions - it generalizes errors so that they are useful to any programming language. So you lose some specificity in the exceptions thrown. > Consider implementing a RemoteGraph > ----------------------------------- > > Key: TINKERPOP3-575 > URL: https://issues.apache.org/jira/browse/TINKERPOP3-575 > Project: TinkerPop 3 > Issue Type: Improvement > Components: server > Affects Versions: 3.0.0-incubating > Reporter: Bryn Cooke > > Consider implementing a graph that allows remote execution of portions of a > gremlin query and locally executes steps that have lambda expressions. > Graph r = new RemoteGraph("192.168.0.10") //Gremlin server > r.V().has("age", 35).out().in().sideEffect(v->{do something}); > gets optimised to > r.remoteStep("g.V().has("age", 35).out().in()").sideEffect(v->{do something}); > The remote step would be transmitted to the server for execution and the > results pulled back allow the side effect to take place locally. > All remote step optimisation is done via traversal strategy. > Things to think about are: > Transactions have to span multiple requests to the server. > Strategies only work on the server side. -- This message was sent by Atlassian JIRA (v6.3.4#6332)