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Posted to commits@tinkerpop.apache.org by dk...@apache.org on 2016/01/08 20:18:51 UTC

incubator-tinkerpop git commit: implemented BulkDumperVertexProgram + integration tests

Repository: incubator-tinkerpop
Updated Branches:
  refs/heads/TINKERPOP-320 [created] bdfd49023


implemented BulkDumperVertexProgram + integration tests


Project: http://git-wip-us.apache.org/repos/asf/incubator-tinkerpop/repo
Commit: http://git-wip-us.apache.org/repos/asf/incubator-tinkerpop/commit/bdfd4902
Tree: http://git-wip-us.apache.org/repos/asf/incubator-tinkerpop/tree/bdfd4902
Diff: http://git-wip-us.apache.org/repos/asf/incubator-tinkerpop/diff/bdfd4902

Branch: refs/heads/TINKERPOP-320
Commit: bdfd49023b2dbaab531035b618f9a2d461228172
Parents: 46c7189
Author: Daniel Kuppitz <da...@hotmail.com>
Authored: Fri Jan 8 20:17:45 2016 +0100
Committer: Daniel Kuppitz <da...@hotmail.com>
Committed: Fri Jan 8 20:17:45 2016 +0100

----------------------------------------------------------------------
 .../bulkdumping/BulkDumperVertexProgram.java    |  98 +++++++++++++++++
 .../process/GroovyProcessComputerSuite.java     |   2 +
 .../gremlin/process/ProcessComputerSuite.java   |   2 +
 .../BulkDumperVertexProgramTest.java            | 104 +++++++++++++++++++
 4 files changed, 206 insertions(+)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/incubator-tinkerpop/blob/bdfd4902/gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/process/computer/bulkdumping/BulkDumperVertexProgram.java
----------------------------------------------------------------------
diff --git a/gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/process/computer/bulkdumping/BulkDumperVertexProgram.java b/gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/process/computer/bulkdumping/BulkDumperVertexProgram.java
new file mode 100644
index 0000000..fcbdc6c
--- /dev/null
+++ b/gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/process/computer/bulkdumping/BulkDumperVertexProgram.java
@@ -0,0 +1,98 @@
+/*
+ * 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.computer.bulkdumping;
+
+import org.apache.tinkerpop.gremlin.process.computer.GraphComputer;
+import org.apache.tinkerpop.gremlin.process.computer.Memory;
+import org.apache.tinkerpop.gremlin.process.computer.MessageScope;
+import org.apache.tinkerpop.gremlin.process.computer.Messenger;
+import org.apache.tinkerpop.gremlin.process.computer.VertexProgram;
+import org.apache.tinkerpop.gremlin.process.computer.util.AbstractVertexProgramBuilder;
+import org.apache.tinkerpop.gremlin.structure.Graph;
+import org.apache.tinkerpop.gremlin.structure.Vertex;
+import org.apache.tinkerpop.gremlin.structure.util.StringFactory;
+import org.javatuples.Tuple;
+
+import java.util.Collections;
+import java.util.Set;
+
+/**
+ * @author Daniel Kuppitz (http://gremlin.guru)
+ */
+public class BulkDumperVertexProgram implements VertexProgram<Tuple> {
+
+    private BulkDumperVertexProgram() {
+    }
+
+    @Override
+    public void setup(final Memory memory) {
+    }
+
+    @Override
+    public void execute(final Vertex sourceVertex, final Messenger<Tuple> messenger, final Memory memory) {
+    }
+
+    @Override
+    public boolean terminate(final Memory memory) {
+        return true;
+    }
+
+    @Override
+    public Set<MessageScope> getMessageScopes(final Memory memory) {
+        return Collections.emptySet();
+    }
+
+    @SuppressWarnings({"CloneDoesntDeclareCloneNotSupportedException", "CloneDoesntCallSuperClone"})
+    @Override
+    public VertexProgram<Tuple> clone() {
+        return this;
+    }
+
+    @Override
+    public GraphComputer.ResultGraph getPreferredResultGraph() {
+        return GraphComputer.ResultGraph.NEW;
+    }
+
+    @Override
+    public GraphComputer.Persist getPreferredPersist() {
+        return GraphComputer.Persist.EDGES;
+    }
+
+    @Override
+    public String toString() {
+        return StringFactory.vertexProgramString(this);
+    }
+
+    public static Builder build() {
+        return new Builder();
+    }
+
+    public static class Builder extends AbstractVertexProgramBuilder<Builder> {
+
+        private Builder() {
+            super(BulkDumperVertexProgram.class);
+        }
+
+        @SuppressWarnings("unchecked")
+        @Override
+        public BulkDumperVertexProgram create(final Graph graph) {
+            return (BulkDumperVertexProgram) VertexProgram.createVertexProgram(graph, configuration);
+        }
+    }
+}

http://git-wip-us.apache.org/repos/asf/incubator-tinkerpop/blob/bdfd4902/gremlin-groovy-test/src/main/java/org/apache/tinkerpop/gremlin/process/GroovyProcessComputerSuite.java
----------------------------------------------------------------------
diff --git a/gremlin-groovy-test/src/main/java/org/apache/tinkerpop/gremlin/process/GroovyProcessComputerSuite.java b/gremlin-groovy-test/src/main/java/org/apache/tinkerpop/gremlin/process/GroovyProcessComputerSuite.java
index 56b6b34..88be667 100644
--- a/gremlin-groovy-test/src/main/java/org/apache/tinkerpop/gremlin/process/GroovyProcessComputerSuite.java
+++ b/gremlin-groovy-test/src/main/java/org/apache/tinkerpop/gremlin/process/GroovyProcessComputerSuite.java
@@ -23,6 +23,7 @@ import org.apache.tinkerpop.gremlin.GraphManager;
 import org.apache.tinkerpop.gremlin.groovy.loaders.SugarLoader;
 import org.apache.tinkerpop.gremlin.groovy.util.SugarTestHelper;
 import org.apache.tinkerpop.gremlin.process.computer.GraphComputer;
+import org.apache.tinkerpop.gremlin.process.computer.bulkdumping.BulkDumperVertexProgramTest;
 import org.apache.tinkerpop.gremlin.process.computer.bulkloading.BulkLoaderVertexProgramTest;
 import org.apache.tinkerpop.gremlin.process.computer.clustering.peerpressure.PeerPressureVertexProgramTest;
 import org.apache.tinkerpop.gremlin.process.computer.ranking.pagerank.PageRankVertexProgramTest;
@@ -171,6 +172,7 @@ public class GroovyProcessComputerSuite extends ProcessComputerSuite {
             PageRankVertexProgramTest.class,
             PeerPressureVertexProgramTest.class,
             BulkLoaderVertexProgramTest.class,
+            BulkDumperVertexProgramTest.class,
     };
 
     public GroovyProcessComputerSuite(final Class<?> klass, final RunnerBuilder builder) throws InitializationError {

http://git-wip-us.apache.org/repos/asf/incubator-tinkerpop/blob/bdfd4902/gremlin-test/src/main/java/org/apache/tinkerpop/gremlin/process/ProcessComputerSuite.java
----------------------------------------------------------------------
diff --git a/gremlin-test/src/main/java/org/apache/tinkerpop/gremlin/process/ProcessComputerSuite.java b/gremlin-test/src/main/java/org/apache/tinkerpop/gremlin/process/ProcessComputerSuite.java
index 76919be..3338acf 100644
--- a/gremlin-test/src/main/java/org/apache/tinkerpop/gremlin/process/ProcessComputerSuite.java
+++ b/gremlin-test/src/main/java/org/apache/tinkerpop/gremlin/process/ProcessComputerSuite.java
@@ -21,6 +21,7 @@ package org.apache.tinkerpop.gremlin.process;
 import org.apache.tinkerpop.gremlin.AbstractGremlinSuite;
 import org.apache.tinkerpop.gremlin.process.computer.GraphComputer;
 import org.apache.tinkerpop.gremlin.process.computer.GraphComputerTest;
+import org.apache.tinkerpop.gremlin.process.computer.bulkdumping.BulkDumperVertexProgramTest;
 import org.apache.tinkerpop.gremlin.process.computer.bulkloading.BulkLoaderVertexProgramTest;
 import org.apache.tinkerpop.gremlin.process.computer.clustering.peerpressure.PeerPressureVertexProgramTest;
 import org.apache.tinkerpop.gremlin.process.computer.ranking.pagerank.PageRankVertexProgramTest;
@@ -175,6 +176,7 @@ public class ProcessComputerSuite extends AbstractGremlinSuite {
             PageRankVertexProgramTest.class,
             PeerPressureVertexProgramTest.class,
             BulkLoaderVertexProgramTest.class,
+            BulkDumperVertexProgramTest.class,
 
             // strategy
             ComputerVerificationStrategyProcessTest.ComputerTraversals.class,

http://git-wip-us.apache.org/repos/asf/incubator-tinkerpop/blob/bdfd4902/gremlin-test/src/main/java/org/apache/tinkerpop/gremlin/process/computer/bulkdumping/BulkDumperVertexProgramTest.java
----------------------------------------------------------------------
diff --git a/gremlin-test/src/main/java/org/apache/tinkerpop/gremlin/process/computer/bulkdumping/BulkDumperVertexProgramTest.java b/gremlin-test/src/main/java/org/apache/tinkerpop/gremlin/process/computer/bulkdumping/BulkDumperVertexProgramTest.java
new file mode 100644
index 0000000..f33e2cf
--- /dev/null
+++ b/gremlin-test/src/main/java/org/apache/tinkerpop/gremlin/process/computer/bulkdumping/BulkDumperVertexProgramTest.java
@@ -0,0 +1,104 @@
+/*
+ * 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.computer.bulkdumping;
+
+import org.apache.tinkerpop.gremlin.LoadGraphWith;
+import org.apache.tinkerpop.gremlin.process.AbstractGremlinProcessTest;
+import org.apache.tinkerpop.gremlin.process.computer.ComputerResult;
+import org.apache.tinkerpop.gremlin.process.computer.GraphComputer;
+import org.apache.tinkerpop.gremlin.structure.Direction;
+import org.apache.tinkerpop.gremlin.util.iterator.IteratorUtils;
+import org.junit.Test;
+
+import static org.apache.tinkerpop.gremlin.LoadGraphWith.GraphData.MODERN;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertTrue;
+
+/**
+ * @author Daniel Kuppitz (http://gremlin.guru)
+ */
+public class BulkDumperVertexProgramTest extends AbstractGremlinProcessTest {
+
+    @Test
+    @LoadGraphWith(MODERN)
+    public void shouldDumpWholeGraph() throws Exception {
+        if (g.getGraphComputer().get().features().supportsResultGraphPersistCombination(GraphComputer.ResultGraph.NEW, GraphComputer.Persist.EDGES)) {
+            final ComputerResult result = graph.compute(g.getGraphComputer().get().getClass()).program(BulkDumperVertexProgram.build().create(graph)).submit().get();
+            result.graph().traversal().V().forEachRemaining(v -> {
+                assertEquals(2, v.keys().size());
+                assertTrue(v.keys().contains("name"));
+                assertTrue(v.keys().contains("age") || v.keys().contains("lang"));
+                assertEquals(1, IteratorUtils.count(v.values("name")));
+                assertEquals(1, IteratorUtils.count(v.values("age", "lang")));
+                final String name = v.value("name");
+                if (name.equals("marko")) {
+                    assertEquals(1, v.id());
+                    assertEquals("person", v.label());
+                    assertEquals(Integer.valueOf(29), v.value("age"));
+                    assertEquals(3, IteratorUtils.count(v.edges(Direction.OUT)));
+                    assertEquals(2, IteratorUtils.count(v.edges(Direction.OUT, "knows")));
+                    assertEquals(1, IteratorUtils.count(v.edges(Direction.OUT, "created")));
+                    assertEquals(0, IteratorUtils.count(v.edges(Direction.IN)));
+                } else if (name.equals("vadas")) {
+                    assertEquals(2, v.id());
+                    assertEquals("person", v.label());
+                    assertEquals(Integer.valueOf(27), v.value("age"));
+                    assertEquals(0, IteratorUtils.count(v.edges(Direction.OUT)));
+                    assertEquals(1, IteratorUtils.count(v.edges(Direction.IN)));
+                    assertEquals(1, IteratorUtils.count(v.edges(Direction.IN, "knows")));
+                } else if (name.equals("lop")) {
+                    assertEquals(3, v.id());
+                    assertEquals("software", v.label());
+                    assertEquals("java", v.value("lang"));
+                    assertEquals(0, IteratorUtils.count(v.edges(Direction.OUT)));
+                    assertEquals(3, IteratorUtils.count(v.edges(Direction.IN)));
+                    assertEquals(3, IteratorUtils.count(v.edges(Direction.IN, "created")));
+                } else if (name.equals("josh")) {
+                    assertEquals(4, v.id());
+                    assertEquals("person", v.label());
+                    assertEquals(Integer.valueOf(32), v.value("age"));
+                    assertEquals(2, IteratorUtils.count(v.edges(Direction.OUT)));
+                    assertEquals(2, IteratorUtils.count(v.edges(Direction.OUT, "created")));
+                    assertEquals(1, IteratorUtils.count(v.edges(Direction.IN)));
+                    assertEquals(1, IteratorUtils.count(v.edges(Direction.IN, "knows")));
+                } else if (name.equals("ripple")) {
+                    assertEquals(5, v.id());
+                    assertEquals("software", v.label());
+                    assertEquals("java", v.value("lang"));
+                    assertEquals(0, IteratorUtils.count(v.edges(Direction.OUT)));
+                    assertEquals(1, IteratorUtils.count(v.edges(Direction.IN)));
+                    assertEquals(1, IteratorUtils.count(v.edges(Direction.IN, "created")));
+                } else if (name.equals("peter")) {
+                    assertEquals(6, v.id());
+                    assertEquals("person", v.label());
+                    assertEquals(Integer.valueOf(35), v.value("age"));
+                    assertEquals(1, IteratorUtils.count(v.edges(Direction.OUT)));
+                    assertEquals(1, IteratorUtils.count(v.edges(Direction.OUT, "created")));
+                    assertEquals(0, IteratorUtils.count(v.edges(Direction.IN)));
+                } else
+                    throw new IllegalStateException("The following vertex should not exist in the graph: " + name);
+            });
+            assertEquals(3.5, (Double) result.graph().traversal().E().values("weight").sum().next(), 0.01);
+            assertEquals(1.5, (Double) result.graph().traversal().E().hasLabel("knows").values("weight").sum().next(), 0.01);
+            assertEquals(2.0, (Double) result.graph().traversal().E().hasLabel("created").values("weight").sum().next(), 0.01);
+            assertEquals(result.memory().getIteration(), 0);
+            assertEquals(result.memory().asMap().size(), 0);
+        }
+    }
+}
\ No newline at end of file