[TINKERPOP-1332] Improve .explain() Dialogue

• Type: Improvement
• Status: Closed
• Priority: Minor
• Resolution: Implemented
• Affects Version/s: 3.2.0-incubating
• Fix Version/s: 3.2.1
• Component/s: process
• Assignee: Marko A. Rodriguez
• Reporter: Russell Spitzer
• Created: 10/Jun/16 18:03
• Updated: 21/Jun/16 22:46
• Resolved: 21/Jun/16 22:46

Description

Currently the output of explain gives you a long list of strategies but no details about their application

==>Traversal Explanation
============================================================================================================================
Original Traversal                 [GraphStep(vertex,[]), CountGlobalStep]

HaltedTraverserStrategy      [D]   [GraphStep(vertex,[]), CountGlobalStep]
ConnectiveStrategy           [D]   [GraphStep(vertex,[]), CountGlobalStep]
VertexProgramStrategy        [D]   [TraversalVertexProgramStep([GraphStep(vertex,[]), CountGlobalStep]), ComputerResultStep]
OrderLimitStrategy           [O]   [TraversalVertexProgramStep([GraphStep(vertex,[]), CountGlobalStep]), ComputerResultStep]
IdentityRemovalStrategy      [O]   [TraversalVertexProgramStep([GraphStep(vertex,[]), CountGlobalStep]), ComputerResultStep]
FilterRankingStrategy        [O]   [TraversalVertexProgramStep([GraphStep(vertex,[]), CountGlobalStep]), ComputerResultStep]
IncidentToAdjacentStrategy   [O]   [TraversalVertexProgramStep([GraphStep(vertex,[]), CountGlobalStep]), ComputerResultStep]
RangeByIsCountStrategy       [O]   [TraversalVertexProgramStep([GraphStep(vertex,[]), CountGlobalStep]), ComputerResultStep]
AdjacentToIncidentStrategy   [O]   [TraversalVertexProgramStep([GraphStep(vertex,[]), CountGlobalStep]), ComputerResultStep]
MatchPredicateStrategy       [O]   [TraversalVertexProgramStep([GraphStep(vertex,[]), CountGlobalStep]), ComputerResultStep]
GraphFilterStrategy          [O]   [TraversalVertexProgramStep([GraphStep(vertex,[]), CountGlobalStep]), ComputerResultStep]
PathProcessorStrategy        [O]   [TraversalVertexProgramStep([GraphStep(vertex,[]), CountGlobalStep]), ComputerResultStep]
SparkInterceptorStrategy     [P]   [TraversalVertexProgramStep([GraphStep(vertex,[]), CountGlobalStep]), ComputerResultStep]
SparkSingleIterationStrategy [P]   [TraversalVertexProgramStep([GraphStep(vertex,[]), CountGlobalStep]), ComputerResultStep]
ProfileStrategy              [F]   [TraversalVertexProgramStep([GraphStep(vertex,[]), CountGlobalStep]), ComputerResultStep]
LambdaRestrictionStrategy    [V]   [TraversalVertexProgramStep([GraphStep(vertex,[]), CountGlobalStep]), ComputerResultStep]
ComputerVerificationStrategy [V]   [TraversalVertexProgramStep([GraphStep(vertex,[]), CountGlobalStep]), ComputerResultStep]
StandardVerificationStrategy [V]   [TraversalVertexProgramStep([GraphStep(vertex,[]), CountGlobalStep]), ComputerResultStep]

Final Traversal                    [TraversalVertexProgramStep([GraphStep(vertex,[]), CountGlobalStep]), ComputerResultStep]

It would be helpful if filter strategies for example would list the filters used.

Issue Links

• links to: GitHub Pull Request #337