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Posted to commits@tinkerpop.apache.org by ok...@apache.org on 2017/01/10 16:11:26 UTC

[18/50] [abbrv] tinkerpop git commit: to hell and back and got nowhere. 2 hour code hole trying to remove GraphComputer semantics from Actor traversals..... had it all working up till group() not finalizing results. No idea why.

to hell and back and got nowhere. 2 hour code hole trying to remove GraphComputer semantics from Actor traversals..... had it all working up till group() not finalizing results. No idea why.


Project: http://git-wip-us.apache.org/repos/asf/tinkerpop/repo
Commit: http://git-wip-us.apache.org/repos/asf/tinkerpop/commit/6ad9985f
Tree: http://git-wip-us.apache.org/repos/asf/tinkerpop/tree/6ad9985f
Diff: http://git-wip-us.apache.org/repos/asf/tinkerpop/diff/6ad9985f

Branch: refs/heads/TINKERPOP-1564
Commit: 6ad9985f506d880678459b42ee8cdfdf8cc1d5eb
Parents: bcd5a36
Author: Marko A. Rodriguez <ok...@gmail.com>
Authored: Tue Dec 13 15:30:31 2016 -0700
Committer: Marko A. Rodriguez <ok...@gmail.com>
Committed: Tue Jan 10 08:22:55 2017 -0700

----------------------------------------------------------------------
 .../akka/process/AkkaActorsProvider.java        |  5 +-
 .../gremlin/akka/process/AkkaPlayTest.java      |  8 +-
 .../actor/traversal/TraversalActorProgram.java  |  7 +-
 .../actor/traversal/step/map/ActorStep.java     |  6 +-
 .../decoration/ActorProgramStrategy.java        | 82 +++++++++++++++++++
 .../strategy/decoration/ActorStrategy.java      | 86 --------------------
 .../verification/ActorVerificationStrategy.java | 12 ++-
 7 files changed, 102 insertions(+), 104 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/tinkerpop/blob/6ad9985f/akka-gremlin/src/test/java/org/apache/tinkerpop/gremlin/akka/process/AkkaActorsProvider.java
----------------------------------------------------------------------
diff --git a/akka-gremlin/src/test/java/org/apache/tinkerpop/gremlin/akka/process/AkkaActorsProvider.java b/akka-gremlin/src/test/java/org/apache/tinkerpop/gremlin/akka/process/AkkaActorsProvider.java
index 3a9e16f..7c8c1a1 100644
--- a/akka-gremlin/src/test/java/org/apache/tinkerpop/gremlin/akka/process/AkkaActorsProvider.java
+++ b/akka-gremlin/src/test/java/org/apache/tinkerpop/gremlin/akka/process/AkkaActorsProvider.java
@@ -23,9 +23,8 @@ import org.apache.commons.configuration.Configuration;
 import org.apache.tinkerpop.gremlin.AbstractGraphProvider;
 import org.apache.tinkerpop.gremlin.LoadGraphWith;
 import org.apache.tinkerpop.gremlin.akka.process.actor.AkkaActors;
-import org.apache.tinkerpop.gremlin.process.actor.traversal.strategy.decoration.ActorStrategy;
+import org.apache.tinkerpop.gremlin.process.actor.traversal.strategy.decoration.ActorProgramStrategy;
 import org.apache.tinkerpop.gremlin.process.traversal.TraversalInterruptionTest;
-import org.apache.tinkerpop.gremlin.process.traversal.dsl.graph.GraphTraversal;
 import org.apache.tinkerpop.gremlin.process.traversal.dsl.graph.GraphTraversalSource;
 import org.apache.tinkerpop.gremlin.process.traversal.step.ComplexTest;
 import org.apache.tinkerpop.gremlin.process.traversal.step.filter.DedupTest;
@@ -154,7 +153,7 @@ public class AkkaActorsProvider extends AbstractGraphProvider {
             //throw new VerificationException("This test current does not work with Gremlin-Python", EmptyTraversal.instance());
         else {
             final GraphTraversalSource g = graph.traversal();
-            return g.withStrategies(new ActorStrategy(AkkaActors.class, new HashPartitioner(graph.partitioner(), 3)));
+            return g.withStrategies(new ActorProgramStrategy(AkkaActors.class, new HashPartitioner(graph.partitioner(), 3)));
         }
     }
 }
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/tinkerpop/blob/6ad9985f/akka-gremlin/src/test/java/org/apache/tinkerpop/gremlin/akka/process/AkkaPlayTest.java
----------------------------------------------------------------------
diff --git a/akka-gremlin/src/test/java/org/apache/tinkerpop/gremlin/akka/process/AkkaPlayTest.java b/akka-gremlin/src/test/java/org/apache/tinkerpop/gremlin/akka/process/AkkaPlayTest.java
index f94083c..5be2a67 100644
--- a/akka-gremlin/src/test/java/org/apache/tinkerpop/gremlin/akka/process/AkkaPlayTest.java
+++ b/akka-gremlin/src/test/java/org/apache/tinkerpop/gremlin/akka/process/AkkaPlayTest.java
@@ -20,8 +20,7 @@
 package org.apache.tinkerpop.gremlin.akka.process;
 
 import org.apache.tinkerpop.gremlin.akka.process.actor.AkkaActors;
-import org.apache.tinkerpop.gremlin.process.actor.traversal.strategy.decoration.ActorStrategy;
-import org.apache.tinkerpop.gremlin.process.traversal.Traversal;
+import org.apache.tinkerpop.gremlin.process.actor.traversal.strategy.decoration.ActorProgramStrategy;
 import org.apache.tinkerpop.gremlin.process.traversal.dsl.graph.GraphTraversalSource;
 import org.apache.tinkerpop.gremlin.structure.Graph;
 import org.apache.tinkerpop.gremlin.structure.io.gryo.GryoIo;
@@ -29,9 +28,6 @@ import org.apache.tinkerpop.gremlin.structure.util.partitioner.HashPartitioner;
 import org.apache.tinkerpop.gremlin.tinkergraph.structure.TinkerGraph;
 import org.junit.Test;
 
-import static org.apache.tinkerpop.gremlin.process.traversal.dsl.graph.__.inE;
-import static org.apache.tinkerpop.gremlin.process.traversal.dsl.graph.__.outE;
-
 /**
  * @author Marko A. Rodriguez (http://markorodriguez.com)
  */
@@ -41,7 +37,7 @@ public class AkkaPlayTest {
     public void testPlay1() throws Exception {
         final Graph graph = TinkerGraph.open();
         graph.io(GryoIo.build()).readGraph("../data/tinkerpop-modern.kryo");
-        GraphTraversalSource g = graph.traversal().withStrategies(new ActorStrategy(AkkaActors.class, new HashPartitioner(graph.partitioner(), 3)));
+        GraphTraversalSource g = graph.traversal().withStrategies(new ActorProgramStrategy(AkkaActors.class, new HashPartitioner(graph.partitioner(), 3)));
         System.out.println(g.V().values("name").toList());
         //3, 1.9, 1
         /*for (int i = 0; i < 10000; i++) {

http://git-wip-us.apache.org/repos/asf/tinkerpop/blob/6ad9985f/gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/process/actor/traversal/TraversalActorProgram.java
----------------------------------------------------------------------
diff --git a/gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/process/actor/traversal/TraversalActorProgram.java b/gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/process/actor/traversal/TraversalActorProgram.java
index 88eb670..3b0b8d8 100644
--- a/gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/process/actor/traversal/TraversalActorProgram.java
+++ b/gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/process/actor/traversal/TraversalActorProgram.java
@@ -28,12 +28,15 @@ import org.apache.tinkerpop.gremlin.process.actor.traversal.message.SideEffectSe
 import org.apache.tinkerpop.gremlin.process.actor.traversal.message.StartMessage;
 import org.apache.tinkerpop.gremlin.process.actor.traversal.message.Terminate;
 import org.apache.tinkerpop.gremlin.process.actor.traversal.message.VoteToHaltMessage;
+import org.apache.tinkerpop.gremlin.process.actor.traversal.strategy.decoration.ActorProgramStrategy;
 import org.apache.tinkerpop.gremlin.process.actor.traversal.strategy.verification.ActorVerificationStrategy;
 import org.apache.tinkerpop.gremlin.process.computer.traversal.step.map.TraversalVertexProgramStep;
+import org.apache.tinkerpop.gremlin.process.computer.traversal.strategy.decoration.VertexProgramStrategy;
 import org.apache.tinkerpop.gremlin.process.traversal.Traversal;
 import org.apache.tinkerpop.gremlin.process.traversal.TraversalStrategies;
 import org.apache.tinkerpop.gremlin.process.traversal.Traverser;
 import org.apache.tinkerpop.gremlin.process.traversal.strategy.verification.ComputerVerificationStrategy;
+import org.apache.tinkerpop.gremlin.process.traversal.strategy.verification.ReadOnlyStrategy;
 import org.apache.tinkerpop.gremlin.process.traversal.strategy.verification.StandardVerificationStrategy;
 import org.apache.tinkerpop.gremlin.process.traversal.traverser.util.TraverserSet;
 import org.apache.tinkerpop.gremlin.structure.Partitioner;
@@ -63,8 +66,8 @@ public final class TraversalActorProgram<R> implements ActorProgram<TraverserSet
     public TraversalActorProgram(final Traversal.Admin<?, R> traversal, final Partitioner partitioner) {
         this.partitioner = partitioner;
         final TraversalStrategies strategies = traversal.getStrategies().clone();
-        strategies.removeStrategies(ComputerVerificationStrategy.class, StandardVerificationStrategy.class);
-        strategies.addStrategies(ActorVerificationStrategy.instance());
+        strategies.addStrategies(ActorVerificationStrategy.instance(), VertexProgramStrategy.instance(), ReadOnlyStrategy.instance());
+        strategies.removeStrategies(ActorProgramStrategy.class, ComputerVerificationStrategy.class, StandardVerificationStrategy.class);
         traversal.setStrategies(strategies);
         traversal.applyStrategies();
         this.traversal = (Traversal.Admin) ((TraversalVertexProgramStep) traversal.getStartStep()).computerTraversal.get();

http://git-wip-us.apache.org/repos/asf/tinkerpop/blob/6ad9985f/gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/process/actor/traversal/step/map/ActorStep.java
----------------------------------------------------------------------
diff --git a/gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/process/actor/traversal/step/map/ActorStep.java b/gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/process/actor/traversal/step/map/ActorStep.java
index 207dd57..7da9a12 100644
--- a/gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/process/actor/traversal/step/map/ActorStep.java
+++ b/gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/process/actor/traversal/step/map/ActorStep.java
@@ -26,7 +26,7 @@ package org.apache.tinkerpop.gremlin.process.actor.traversal.step.map;
 import org.apache.tinkerpop.gremlin.process.actor.ActorProgram;
 import org.apache.tinkerpop.gremlin.process.actor.Actors;
 import org.apache.tinkerpop.gremlin.process.actor.traversal.TraversalActorProgram;
-import org.apache.tinkerpop.gremlin.process.actor.traversal.strategy.decoration.ActorStrategy;
+import org.apache.tinkerpop.gremlin.process.actor.traversal.strategy.decoration.ActorProgramStrategy;
 import org.apache.tinkerpop.gremlin.process.computer.traversal.strategy.decoration.VertexProgramStrategy;
 import org.apache.tinkerpop.gremlin.process.traversal.Traversal;
 import org.apache.tinkerpop.gremlin.process.traversal.TraversalStrategies;
@@ -54,10 +54,6 @@ public final class ActorStep<S, E> extends AbstractStep<E, E> {
         super(traversal);
         this.actorsClass = actorsClass;
         this.partitionTraversal = (Traversal.Admin) traversal.clone();
-        final TraversalStrategies strategies = this.partitionTraversal.getStrategies().clone();
-        strategies.removeStrategies(ActorStrategy.class);
-        strategies.addStrategies(VertexProgramStrategy.instance());
-        this.partitionTraversal.setStrategies(strategies);
         this.partitioner = partitioner;
     }
 

http://git-wip-us.apache.org/repos/asf/tinkerpop/blob/6ad9985f/gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/process/actor/traversal/strategy/decoration/ActorProgramStrategy.java
----------------------------------------------------------------------
diff --git a/gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/process/actor/traversal/strategy/decoration/ActorProgramStrategy.java b/gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/process/actor/traversal/strategy/decoration/ActorProgramStrategy.java
new file mode 100644
index 0000000..1994de3
--- /dev/null
+++ b/gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/process/actor/traversal/strategy/decoration/ActorProgramStrategy.java
@@ -0,0 +1,82 @@
+/*
+ *  Licensed to the Apache Software Foundation (ASF) under one
+ *  or more contributor license agreements.  See the NOTICE file
+ *  distributed with this work for additional information
+ *  regarding copyright ownership.  The ASF licenses this file
+ *  to you under the Apache License, Version 2.0 (the
+ *  "License"); you may not use this file except in compliance
+ *  with the License.  You may obtain a copy of the License at
+ *
+ *  http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing,
+ *  software distributed under the License is distributed on an
+ *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ *  KIND, either express or implied.  See the License for the
+ *  specific language governing permissions and limitations
+ *  under the License.
+ */
+
+package org.apache.tinkerpop.gremlin.process.actor.traversal.strategy.decoration;
+
+import org.apache.tinkerpop.gremlin.process.actor.Actors;
+import org.apache.tinkerpop.gremlin.process.actor.traversal.step.map.ActorStep;
+import org.apache.tinkerpop.gremlin.process.computer.traversal.strategy.decoration.VertexProgramStrategy;
+import org.apache.tinkerpop.gremlin.process.remote.traversal.strategy.decoration.RemoteStrategy;
+import org.apache.tinkerpop.gremlin.process.traversal.Traversal;
+import org.apache.tinkerpop.gremlin.process.traversal.TraversalStrategy;
+import org.apache.tinkerpop.gremlin.process.traversal.step.util.EmptyStep;
+import org.apache.tinkerpop.gremlin.process.traversal.strategy.AbstractTraversalStrategy;
+import org.apache.tinkerpop.gremlin.process.traversal.strategy.verification.ReadOnlyStrategy;
+import org.apache.tinkerpop.gremlin.process.traversal.util.TraversalHelper;
+import org.apache.tinkerpop.gremlin.structure.Partitioner;
+
+import java.util.Collections;
+import java.util.Set;
+
+/**
+ * @author Marko A. Rodriguez (http://markorodriguez.com)
+ */
+public final class ActorProgramStrategy extends AbstractTraversalStrategy<TraversalStrategy.DecorationStrategy>
+        implements TraversalStrategy.DecorationStrategy {
+
+
+    private static final Set<Class<? extends DecorationStrategy>> PRIORS = Collections.singleton(RemoteStrategy.class);
+    private static final Set<Class<? extends DecorationStrategy>> POSTS = Collections.singleton(VertexProgramStrategy.class);
+
+    private final Partitioner partitioner;
+    private final Class<? extends Actors> actors;
+
+    public ActorProgramStrategy(final Class<? extends Actors> actors, final Partitioner partitioner) {
+        this.actors = actors;
+        this.partitioner = partitioner;
+    }
+
+    @Override
+    public void apply(final Traversal.Admin<?, ?> traversal) {
+        ReadOnlyStrategy.instance().apply(traversal);
+
+        if (!(traversal.getParent() instanceof EmptyStep))
+            return;
+
+        final ActorStep<?, ?> actorStep = new ActorStep<>(traversal, this.actors, this.partitioner);
+        TraversalHelper.removeAllSteps(traversal);
+        traversal.addStep(actorStep);
+
+        // validations
+        assert traversal.getStartStep().equals(actorStep);
+        assert traversal.getSteps().size() == 1;
+        assert traversal.getEndStep() == actorStep;
+    }
+
+    @Override
+    public Set<Class<? extends DecorationStrategy>> applyPost() {
+        return POSTS;
+    }
+
+    @Override
+    public Set<Class<? extends DecorationStrategy>> applyPrior() {
+        return PRIORS;
+    }
+}
+

http://git-wip-us.apache.org/repos/asf/tinkerpop/blob/6ad9985f/gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/process/actor/traversal/strategy/decoration/ActorStrategy.java
----------------------------------------------------------------------
diff --git a/gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/process/actor/traversal/strategy/decoration/ActorStrategy.java b/gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/process/actor/traversal/strategy/decoration/ActorStrategy.java
deleted file mode 100644
index ca9f64c..0000000
--- a/gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/process/actor/traversal/strategy/decoration/ActorStrategy.java
+++ /dev/null
@@ -1,86 +0,0 @@
-/*
- *  Licensed to the Apache Software Foundation (ASF) under one
- *  or more contributor license agreements.  See the NOTICE file
- *  distributed with this work for additional information
- *  regarding copyright ownership.  The ASF licenses this file
- *  to you under the Apache License, Version 2.0 (the
- *  "License"); you may not use this file except in compliance
- *  with the License.  You may obtain a copy of the License at
- *
- *  http://www.apache.org/licenses/LICENSE-2.0
- *
- *  Unless required by applicable law or agreed to in writing,
- *  software distributed under the License is distributed on an
- *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- *  KIND, either express or implied.  See the License for the
- *  specific language governing permissions and limitations
- *  under the License.
- */
-
-package org.apache.tinkerpop.gremlin.process.actor.traversal.strategy.decoration;
-
-import org.apache.tinkerpop.gremlin.process.actor.Actors;
-import org.apache.tinkerpop.gremlin.process.actor.traversal.step.map.ActorStep;
-import org.apache.tinkerpop.gremlin.process.computer.traversal.strategy.decoration.VertexProgramStrategy;
-import org.apache.tinkerpop.gremlin.process.remote.traversal.strategy.decoration.RemoteStrategy;
-import org.apache.tinkerpop.gremlin.process.traversal.Traversal;
-import org.apache.tinkerpop.gremlin.process.traversal.TraversalStrategy;
-import org.apache.tinkerpop.gremlin.process.traversal.step.sideEffect.InjectStep;
-import org.apache.tinkerpop.gremlin.process.traversal.step.util.EmptyStep;
-import org.apache.tinkerpop.gremlin.process.traversal.strategy.AbstractTraversalStrategy;
-import org.apache.tinkerpop.gremlin.process.traversal.strategy.verification.ReadOnlyStrategy;
-import org.apache.tinkerpop.gremlin.process.traversal.strategy.verification.VerificationException;
-import org.apache.tinkerpop.gremlin.process.traversal.util.TraversalHelper;
-import org.apache.tinkerpop.gremlin.structure.Partitioner;
-
-import java.util.Collections;
-import java.util.Set;
-
-/**
- * @author Marko A. Rodriguez (http://markorodriguez.com)
- */
-public final class ActorStrategy extends AbstractTraversalStrategy<TraversalStrategy.DecorationStrategy>
-        implements TraversalStrategy.DecorationStrategy {
-
-
-    private static final Set<Class<? extends DecorationStrategy>> PRIORS = Collections.singleton(RemoteStrategy.class);
-    private static final Set<Class<? extends DecorationStrategy>> POSTS = Collections.singleton(VertexProgramStrategy.class);
-
-    private final Partitioner partitioner;
-    private final Class<? extends Actors> actors;
-
-    public ActorStrategy(final Class<? extends Actors> actors, final Partitioner partitioner) {
-        this.actors = actors;
-        this.partitioner = partitioner;
-    }
-
-    @Override
-    public void apply(final Traversal.Admin<?, ?> traversal) {
-        ReadOnlyStrategy.instance().apply(traversal);
-        if (!TraversalHelper.getStepsOfAssignableClass(InjectStep.class, traversal).isEmpty())
-            throw new VerificationException("Inject traversal currently not supported", traversal);
-
-        if (!(traversal.getParent() instanceof EmptyStep))
-            return;
-
-        final ActorStep<?, ?> actorStep = new ActorStep<>(traversal, this.actors, this.partitioner);
-        TraversalHelper.removeAllSteps(traversal);
-        traversal.addStep(actorStep);
-
-        // validations
-        assert traversal.getStartStep().equals(actorStep);
-        assert traversal.getSteps().size() == 1;
-        assert traversal.getEndStep() == actorStep;
-    }
-
-    @Override
-    public Set<Class<? extends DecorationStrategy>> applyPost() {
-        return POSTS;
-    }
-
-    @Override
-    public Set<Class<? extends DecorationStrategy>> applyPrior() {
-        return PRIORS;
-    }
-}
-

http://git-wip-us.apache.org/repos/asf/tinkerpop/blob/6ad9985f/gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/process/actor/traversal/strategy/verification/ActorVerificationStrategy.java
----------------------------------------------------------------------
diff --git a/gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/process/actor/traversal/strategy/verification/ActorVerificationStrategy.java b/gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/process/actor/traversal/strategy/verification/ActorVerificationStrategy.java
index 6e0b410..5e1913d 100644
--- a/gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/process/actor/traversal/strategy/verification/ActorVerificationStrategy.java
+++ b/gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/process/actor/traversal/strategy/verification/ActorVerificationStrategy.java
@@ -23,10 +23,16 @@ import org.apache.tinkerpop.gremlin.process.traversal.Step;
 import org.apache.tinkerpop.gremlin.process.traversal.Traversal;
 import org.apache.tinkerpop.gremlin.process.traversal.TraversalStrategy;
 import org.apache.tinkerpop.gremlin.process.traversal.step.GraphComputing;
+import org.apache.tinkerpop.gremlin.process.traversal.step.sideEffect.InjectStep;
 import org.apache.tinkerpop.gremlin.process.traversal.strategy.AbstractTraversalStrategy;
+import org.apache.tinkerpop.gremlin.process.traversal.strategy.verification.ReadOnlyStrategy;
+import org.apache.tinkerpop.gremlin.process.traversal.strategy.verification.VerificationException;
 import org.apache.tinkerpop.gremlin.process.traversal.util.TraversalHelper;
 import org.apache.tinkerpop.gremlin.structure.Graph;
 
+import java.util.Collections;
+import java.util.Set;
+
 /**
  * @author Marko A. Rodriguez (http://markorodriguez.com)
  */
@@ -39,8 +45,10 @@ public final class ActorVerificationStrategy extends AbstractTraversalStrategy<T
 
     @Override
     public void apply(final Traversal.Admin<?, ?> traversal) {
-        if (!TraversalHelper.onGraphComputer(traversal))
-            return;
+        if (!TraversalHelper.getStepsOfAssignableClass(InjectStep.class, traversal).isEmpty())
+            throw new VerificationException("Inject traversal currently not supported", traversal);
+
+
         final boolean globalChild = TraversalHelper.isGlobalChild(traversal);
         for (final Step<?, ?> step : traversal.getSteps()) {
             // only global children are graph computing