Created
February 20, 2014 23:31
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| public void testOLAPWriteBack() throws Exception { | |
| Graph g = TinkerFactory.createClassic(); | |
| g.V().pageRank().sideEffect(p -> p.get().getValue0().setProperty("pageRank", p.get().getValue1())).forEachRemaining(System.out::println); | |
| System.out.println("---------------"); | |
| g.V().value("pageRank").forEachRemaining(System.out::println); | |
| System.out.println("---------------"); | |
| g.V().pageRank().sideEffect(p -> p.get().getValue0().setProperty("pageRank", p.get().getValue1())).submit(g.compute()).forEachRemaining(System.out::println); | |
| } | |
| /////////////////// | |
| [v[1], 0.15000000000000002] | |
| [v[2], 0.19250000000000003] | |
| [v[3], 0.4018125] | |
| [v[4], 0.19250000000000003] | |
| [v[5], 0.23181250000000003] | |
| [v[6], 0.15000000000000002] | |
| --------------- | |
| 0.15000000000000002 | |
| 0.19250000000000003 | |
| 0.4018125 | |
| 0.19250000000000003 | |
| 0.23181250000000003 | |
| 0.15000000000000002 | |
| --------------- | |
| java.lang.RuntimeException: java.lang.IllegalArgumentException: The provided key is not a compute key: pageRank | |
| at com.tinkerpop.gremlin.process.olap.traversal.TraversalResult.<init>(TraversalResult.java:37) | |
| at com.tinkerpop.gremlin.process.olap.traversal.TraversalResult.<init>(TraversalResult.java:43) | |
| at com.tinkerpop.tinkergraph.TinkerGraphComputer.execute(TinkerGraphComputer.java:38) | |
| at com.tinkerpop.gremlin.process.util.DefaultTraversal.submit(DefaultTraversal.java:79) | |
| at com.tinkerpop.tinkergraph.TinkerGraph$1.submit(TinkerGraph.java:150) | |
| at com.tinkerpop.tinkergraph.process.olap.TinkerGraphComputerTest.testOLAPWriteBack(TinkerGraphComputerTest.java:36) | |
| at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) | |
| at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) | |
| at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) | |
| at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:47) | |
| at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12) | |
| at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:44) | |
| at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17) | |
| at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:271) | |
| at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:70) | |
| at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:50) | |
| at org.junit.runners.ParentRunner$3.run(ParentRunner.java:238) | |
| at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:63) | |
| at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:236) | |
| at org.junit.runners.ParentRunner.access$000(ParentRunner.java:53) | |
| at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:229) | |
| at org.junit.runners.ParentRunner.run(ParentRunner.java:309) | |
| at org.junit.runner.JUnitCore.run(JUnitCore.java:160) | |
| at com.intellij.junit4.JUnit4IdeaTestRunner.startRunnerWithArgs(JUnit4IdeaTestRunner.java:77) | |
| at com.intellij.rt.execution.junit.JUnitStarter.prepareStreamsAndStart(JUnitStarter.java:195) | |
| at com.intellij.rt.execution.junit.JUnitStarter.main(JUnitStarter.java:63) | |
| at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) | |
| at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) | |
| at com.intellij.rt.execution.application.AppMain.main(AppMain.java:120) | |
| Caused by: java.util.concurrent.ExecutionException: java.lang.IllegalArgumentException: The provided key is not a compute key: pageRank | |
| at java.util.concurrent.CompletableFuture.get(CompletableFuture.java:2237) | |
| at com.tinkerpop.gremlin.process.olap.traversal.TraversalResult.<init>(TraversalResult.java:35) | |
| ... 31 more | |
| Caused by: java.lang.IllegalArgumentException: The provided key is not a compute key: pageRank | |
| at com.tinkerpop.gremlin.process.olap.GraphComputer$Exceptions.providedKeyIsNotAComputeKey(GraphComputer.java:108) | |
| at com.tinkerpop.tinkergraph.TinkerVertex.lambda$setProperty$21(TinkerVertex.java:71) | |
| at com.tinkerpop.tinkergraph.TinkerVertex$$Lambda$6/515132998.accept(Unknown Source) | |
| at com.tinkerpop.tinkergraph.TinkerVertex.setProperty(TinkerVertex.java:75) | |
| at com.tinkerpop.tinkergraph.process.olap.TinkerGraphComputerTest.lambda$testOLAPWriteBack$1(TinkerGraphComputerTest.java:36) | |
| at com.tinkerpop.tinkergraph.process.olap.TinkerGraphComputerTest$$Lambda$51/1971489295.accept(Unknown Source) | |
| at com.tinkerpop.gremlin.process.steps.sideEffect.SideEffectStep.lambda$new$55(SideEffectStep.java:17) | |
| at com.tinkerpop.gremlin.process.steps.sideEffect.SideEffectStep$$Lambda$23/2036368507.apply(Unknown Source) | |
| at com.tinkerpop.gremlin.process.steps.map.MapStep.processNextStart(MapStep.java:28) | |
| at com.tinkerpop.gremlin.process.steps.AbstractStep.hasNext(AbstractStep.java:78) | |
| at com.tinkerpop.gremlin.process.olap.traversal.TraversalCounterMessage.processStep(TraversalCounterMessage.java:101) | |
| at com.tinkerpop.gremlin.process.olap.traversal.TraversalCounterMessage.lambda$execute$155(TraversalCounterMessage.java:62) | |
| at com.tinkerpop.gremlin.process.olap.traversal.TraversalCounterMessage$$Lambda$65/522774638.accept(Unknown Source) | |
| at java.util.HashMap.forEach(HashMap.java:1278) | |
| at com.tinkerpop.gremlin.process.olap.traversal.TraversalCounterMessage.execute(TraversalCounterMessage.java:54) | |
| at com.tinkerpop.gremlin.process.olap.traversal.TraversalVertexProgram.executeOtherIterations(TraversalVertexProgram.java:91) | |
| at com.tinkerpop.gremlin.process.olap.traversal.TraversalVertexProgram.execute(TraversalVertexProgram.java:50) | |
| at com.tinkerpop.tinkergraph.TinkerGraphComputer.lambda$null$13(TinkerGraphComputer.java:60) | |
| at com.tinkerpop.tinkergraph.TinkerGraphComputer$$Lambda$33/235929099.accept(Unknown Source) | |
| at java.util.stream.ForEachOps$ForEachOp$OfRef.accept(ForEachOps.java:183) | |
| at java.util.Spliterators$ArraySpliterator.forEachRemaining(Spliterators.java:948) | |
| at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:512) | |
| at java.util.stream.ForEachOps$ForEachTask.compute(ForEachOps.java:290) | |
| at java.util.concurrent.CountedCompleter.exec(CountedCompleter.java:731) | |
| at java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:289) | |
| at java.util.concurrent.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:885) | |
| at java.util.concurrent.ForkJoinPool.scan(ForkJoinPool.java:1670) | |
| at java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1625) | |
| at java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:137) | |
| Process finished with exit code 255 |
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