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Posted to commits@tinkerpop.apache.org by dk...@apache.org on 2017/07/26 13:11:13 UTC

[1/3] tinkerpop git commit: Fixed a bug in `BigDecimal` divisions in `NumberHelper` that potentially threw an `ArithmeticException`.

Repository: tinkerpop
Updated Branches:
  refs/heads/master fcd623ce3 -> 3a4406a5d


Fixed a bug in `BigDecimal` divisions in `NumberHelper` that potentially threw an `ArithmeticException`.


Project: http://git-wip-us.apache.org/repos/asf/tinkerpop/repo
Commit: http://git-wip-us.apache.org/repos/asf/tinkerpop/commit/a612f5f1
Tree: http://git-wip-us.apache.org/repos/asf/tinkerpop/tree/a612f5f1
Diff: http://git-wip-us.apache.org/repos/asf/tinkerpop/diff/a612f5f1

Branch: refs/heads/master
Commit: a612f5f1f642555615494168c392c7c135bd67bc
Parents: 28ab372
Author: Daniel Kuppitz <da...@hotmail.com>
Authored: Tue Jul 25 20:01:21 2017 +0200
Committer: Daniel Kuppitz <da...@hotmail.com>
Committed: Tue Jul 25 22:27:47 2017 +0200

----------------------------------------------------------------------
 CHANGELOG.asciidoc                              |  6 ++++++
 .../gremlin/process/traversal/NumberHelper.java | 16 ++++++++++++++-
 .../step/sideEffect/GroovySackTest.groovy       |  5 +++++
 .../traversal/step/sideEffect/SackTest.java     | 21 ++++++++++++++++++++
 4 files changed, 47 insertions(+), 1 deletion(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/tinkerpop/blob/a612f5f1/CHANGELOG.asciidoc
----------------------------------------------------------------------
diff --git a/CHANGELOG.asciidoc b/CHANGELOG.asciidoc
index 5436fd9..e2b849c 100644
--- a/CHANGELOG.asciidoc
+++ b/CHANGELOG.asciidoc
@@ -27,6 +27,12 @@ TinkerPop 3.1.8 (Release Date: NOT OFFICIALLY RELEASED YET)
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
 * Fixed a `MessageScope` bug in `TinkerGraphComputer`.
+* Fixed a bug in `BigDecimal` divisions in `NumberHelper` that potentially threw an `ArithmeticException`.
+
+Bugs
+^^^^
+
+* TINKERPOP-1736 Sack step evaluated by Groovy interprets numbers in an unexpected way
 
 [[release-3-1-7]]
 TinkerPop 3.1.7 (Release Date: June 12, 2017)

http://git-wip-us.apache.org/repos/asf/tinkerpop/blob/a612f5f1/gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/process/traversal/NumberHelper.java
----------------------------------------------------------------------
diff --git a/gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/process/traversal/NumberHelper.java b/gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/process/traversal/NumberHelper.java
index b094f29..eec1d9e 100644
--- a/gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/process/traversal/NumberHelper.java
+++ b/gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/process/traversal/NumberHelper.java
@@ -20,6 +20,7 @@ package org.apache.tinkerpop.gremlin.process.traversal;
 
 import java.math.BigDecimal;
 import java.math.BigInteger;
+import java.math.MathContext;
 import java.util.function.BiFunction;
 
 /**
@@ -129,7 +130,20 @@ public class NumberHelper {
             (a, b) -> bigDecimalValue(a).add(bigDecimalValue(b)),
             (a, b) -> bigDecimalValue(a).subtract(bigDecimalValue(b)),
             (a, b) -> bigDecimalValue(a).multiply(bigDecimalValue(b)),
-            (a, b) -> bigDecimalValue(a).divide(bigDecimalValue(b)),
+            (a, b) -> {
+                final BigDecimal ba = bigDecimalValue(a);
+                final BigDecimal bb = bigDecimalValue(b);
+                try {
+                    return ba.divide(bb);
+                } catch (ArithmeticException ignored) {
+                    // set a default precision
+                    final int precision = Math.max(ba.precision(),bb.precision()) + 10;
+                    BigDecimal result = ba.divide(bb, new MathContext(precision));
+                    final int scale = Math.max(Math.max(ba.scale(), bb.scale()), 10);
+                    if (result.scale() > scale) result = result.setScale(scale, BigDecimal.ROUND_HALF_UP);
+                    return result;
+                }
+            },
             (a, b) -> {
                 final BigDecimal x = bigDecimalValue(a), y = bigDecimalValue(b);
                 return x.compareTo(y) <= 0 ? x : y;

http://git-wip-us.apache.org/repos/asf/tinkerpop/blob/a612f5f1/gremlin-groovy-test/src/main/groovy/org/apache/tinkerpop/gremlin/process/traversal/step/sideEffect/GroovySackTest.groovy
----------------------------------------------------------------------
diff --git a/gremlin-groovy-test/src/main/groovy/org/apache/tinkerpop/gremlin/process/traversal/step/sideEffect/GroovySackTest.groovy b/gremlin-groovy-test/src/main/groovy/org/apache/tinkerpop/gremlin/process/traversal/step/sideEffect/GroovySackTest.groovy
index 828f664..d1681cb 100644
--- a/gremlin-groovy-test/src/main/groovy/org/apache/tinkerpop/gremlin/process/traversal/step/sideEffect/GroovySackTest.groovy
+++ b/gremlin-groovy-test/src/main/groovy/org/apache/tinkerpop/gremlin/process/traversal/step/sideEffect/GroovySackTest.groovy
@@ -74,5 +74,10 @@ public abstract class GroovySackTest {
         Traversal<Vertex, BigDecimal> get_g_withSackXBigInteger_TEN_powX1000X_assignX_V_localXoutXknowsX_barrierXnormSackXX_inXknowsX_barrier_sack() {
             TraversalScriptHelper.compute("g.withSack(BigInteger.TEN.pow(1000), assign).V.local(out('knows').barrier(normSack)).in('knows').barrier.sack", g)
         }
+
+        @Override
+        Traversal<Vertex, BigDecimal> get_g_withSackX2X_V_sackXdivX_byXconstantXBigDecimal_valueOfX3XXX_sack() {
+            TraversalScriptHelper.compute("g.withSack(2).V.sack(div).by(constant(3.0)).sack", g)
+        }
     }
 }

http://git-wip-us.apache.org/repos/asf/tinkerpop/blob/a612f5f1/gremlin-test/src/main/java/org/apache/tinkerpop/gremlin/process/traversal/step/sideEffect/SackTest.java
----------------------------------------------------------------------
diff --git a/gremlin-test/src/main/java/org/apache/tinkerpop/gremlin/process/traversal/step/sideEffect/SackTest.java b/gremlin-test/src/main/java/org/apache/tinkerpop/gremlin/process/traversal/step/sideEffect/SackTest.java
index 299bee2..63f3649 100644
--- a/gremlin-test/src/main/java/org/apache/tinkerpop/gremlin/process/traversal/step/sideEffect/SackTest.java
+++ b/gremlin-test/src/main/java/org/apache/tinkerpop/gremlin/process/traversal/step/sideEffect/SackTest.java
@@ -36,6 +36,7 @@ import java.util.HashMap;
 import java.util.Map;
 
 import static org.apache.tinkerpop.gremlin.LoadGraphWith.GraphData.MODERN;
+import static org.apache.tinkerpop.gremlin.process.traversal.dsl.graph.__.constant;
 import static org.apache.tinkerpop.gremlin.process.traversal.dsl.graph.__.out;
 import static org.apache.tinkerpop.gremlin.process.traversal.dsl.graph.__.outE;
 import static org.junit.Assert.assertEquals;
@@ -68,6 +69,8 @@ public abstract class SackTest extends AbstractGremlinProcessTest {
 
     public abstract Traversal<Vertex, BigDecimal> get_g_withSackXBigInteger_TEN_powX1000X_assignX_V_localXoutXknowsX_barrierXnormSackXX_inXknowsX_barrier_sack();
 
+    public abstract Traversal<Vertex, BigDecimal> get_g_withSackX2X_V_sackXdivX_byXconstantXBigDecimal_valueOfX3XXX_sack();
+
     @Test
     @LoadGraphWith(MODERN)
     public void g_withSackXhellowX_V_outE_sackXassignX_byXlabelX_inV_sack() {
@@ -156,6 +159,19 @@ public abstract class SackTest extends AbstractGremlinProcessTest {
         assertFalse(traversal.hasNext());
     }
 
+    @Test
+    @LoadGraphWith(MODERN)
+    public void g_withSackX2X_V_sackXdivX_byXconstantXBigDecimal_valueOfX3XXX_sack() {
+        final Traversal<Vertex, BigDecimal> traversal = get_g_withSackX2X_V_sackXdivX_byXconstantXBigDecimal_valueOfX3XXX_sack();
+        printTraversalForm(traversal);
+        final double expected = 2.0 / 3.0;
+        for (int i = 0; i < 6; i++) {
+            assertTrue(traversal.hasNext());
+            assertEquals(expected, traversal.next().doubleValue(), 0.0001);
+        }
+        assertFalse(traversal.hasNext());
+    }
+
     public static class Traversals extends SackTest {
 
         @Override
@@ -205,5 +221,10 @@ public abstract class SackTest extends AbstractGremlinProcessTest {
         public Traversal<Vertex, BigDecimal> get_g_withSackXBigInteger_TEN_powX1000X_assignX_V_localXoutXknowsX_barrierXnormSackXX_inXknowsX_barrier_sack() {
             return g.withSack(BigInteger.TEN.pow(1000), Operator.assign).V().local(out("knows").barrier(SackFunctions.Barrier.normSack)).in("knows").barrier().sack();
         }
+
+        @Override
+        public Traversal<Vertex, BigDecimal> get_g_withSackX2X_V_sackXdivX_byXconstantXBigDecimal_valueOfX3XXX_sack() {
+            return g.withSack(2).V().sack(Operator.div).by(constant(BigDecimal.valueOf(3))).sack();
+        }
     }
 }
\ No newline at end of file


[3/3] tinkerpop git commit: Merge branch 'tp32'

Posted by dk...@apache.org.
Merge branch 'tp32'


Project: http://git-wip-us.apache.org/repos/asf/tinkerpop/repo
Commit: http://git-wip-us.apache.org/repos/asf/tinkerpop/commit/3a4406a5
Tree: http://git-wip-us.apache.org/repos/asf/tinkerpop/tree/3a4406a5
Diff: http://git-wip-us.apache.org/repos/asf/tinkerpop/diff/3a4406a5

Branch: refs/heads/master
Commit: 3a4406a5da4676cd59238eeb9209e48ebe2ed26b
Parents: fcd623c d92dd5d
Author: Daniel Kuppitz <da...@hotmail.com>
Authored: Wed Jul 26 15:10:34 2017 +0200
Committer: Daniel Kuppitz <da...@hotmail.com>
Committed: Wed Jul 26 15:10:34 2017 +0200

----------------------------------------------------------------------
 CHANGELOG.asciidoc                              |  6 +++++
 .../tinkerpop/gremlin/util/NumberHelper.java    | 16 +++++++++++++-
 .../traversal/step/sideEffect/SackTest.java     | 23 +++++++++++++++++++-
 3 files changed, 43 insertions(+), 2 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/tinkerpop/blob/3a4406a5/CHANGELOG.asciidoc
----------------------------------------------------------------------

http://git-wip-us.apache.org/repos/asf/tinkerpop/blob/3a4406a5/gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/util/NumberHelper.java
----------------------------------------------------------------------
diff --cc gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/util/NumberHelper.java
index 95ab189,0000000..b560df3
mode 100644,000000..100644
--- a/gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/util/NumberHelper.java
+++ b/gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/util/NumberHelper.java
@@@ -1,280 -1,0 +1,294 @@@
 +/*
 + * 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.util;
 +
 +import java.math.BigDecimal;
 +import java.math.BigInteger;
++import java.math.MathContext;
 +import java.util.function.BiFunction;
 +
 +/**
 + * @author Daniel Kuppitz (http://gremlin.guru)
 + */
 +public final class NumberHelper {
 +
 +    static final NumberHelper BYTE_NUMBER_HELPER = new NumberHelper(
 +            (a, b) -> a.byteValue() + b.byteValue(),
 +            (a, b) -> a.byteValue() - b.byteValue(),
 +            (a, b) -> a.byteValue() * b.byteValue(),
 +            (a, b) -> a.byteValue() / b.byteValue(),
 +            (a, b) -> {
 +                final byte x = a.byteValue(), y = b.byteValue();
 +                return x <= y ? x : y;
 +            },
 +            (a, b) -> {
 +                final byte x = a.byteValue(), y = b.byteValue();
 +                return x >= y ? x : y;
 +            });
 +    static final NumberHelper SHORT_NUMBER_HELPER = new NumberHelper(
 +            (a, b) -> a.shortValue() + b.shortValue(),
 +            (a, b) -> a.shortValue() - b.shortValue(),
 +            (a, b) -> a.shortValue() * b.shortValue(),
 +            (a, b) -> a.shortValue() / b.shortValue(),
 +            (a, b) -> {
 +                final short x = a.shortValue(), y = b.shortValue();
 +                return x <= y ? x : y;
 +            },
 +            (a, b) -> {
 +                final short x = a.shortValue(), y = b.shortValue();
 +                return x >= y ? x : y;
 +            });
 +    static final NumberHelper INTEGER_NUMBER_HELPER = new NumberHelper(
 +            (a, b) -> a.intValue() + b.intValue(),
 +            (a, b) -> a.intValue() - b.intValue(),
 +            (a, b) -> a.intValue() * b.intValue(),
 +            (a, b) -> a.intValue() / b.intValue(),
 +            (a, b) -> {
 +                final int x = a.intValue(), y = b.intValue();
 +                return x <= y ? x : y;
 +            },
 +            (a, b) -> {
 +                final int x = a.intValue(), y = b.intValue();
 +                return x >= y ? x : y;
 +            });
 +    static final NumberHelper LONG_NUMBER_HELPER = new NumberHelper(
 +            (a, b) -> a.longValue() + b.longValue(),
 +            (a, b) -> a.longValue() - b.longValue(),
 +            (a, b) -> a.longValue() * b.longValue(),
 +            (a, b) -> a.longValue() / b.longValue(),
 +            (a, b) -> {
 +                final long x = a.longValue(), y = b.longValue();
 +                return x <= y ? x : y;
 +            },
 +            (a, b) -> {
 +                final long x = a.longValue(), y = b.longValue();
 +                return x >= y ? x : y;
 +            });
 +    static final NumberHelper BIG_INTEGER_NUMBER_HELPER = new NumberHelper(
 +            (a, b) -> bigIntegerValue(a).add(bigIntegerValue(b)),
 +            (a, b) -> bigIntegerValue(a).subtract(bigIntegerValue(b)),
 +            (a, b) -> bigIntegerValue(a).multiply(bigIntegerValue(b)),
 +            (a, b) -> bigIntegerValue(a).divide(bigIntegerValue(b)),
 +            (a, b) -> {
 +                final BigInteger x = bigIntegerValue(a), y = bigIntegerValue(b);
 +                return x.compareTo(y) <= 0 ? x : y;
 +            },
 +            (a, b) -> {
 +                final BigInteger x = bigIntegerValue(a), y = bigIntegerValue(b);
 +                return x.compareTo(y) >= 0 ? x : y;
 +            });
 +    static final NumberHelper FLOAT_NUMBER_HELPER = new NumberHelper(
 +            (a, b) -> a.floatValue() + b.floatValue(),
 +            (a, b) -> a.floatValue() - b.floatValue(),
 +            (a, b) -> a.floatValue() * b.floatValue(),
 +            (a, b) -> a.floatValue() / b.floatValue(),
 +            (a, b) -> {
 +                final float x = a.floatValue(), y = b.floatValue();
 +                return x <= y ? x : y;
 +            },
 +            (a, b) -> {
 +                final float x = a.floatValue(), y = b.floatValue();
 +                return x >= y ? x : y;
 +            });
 +    static final NumberHelper DOUBLE_NUMBER_HELPER = new NumberHelper(
 +            (a, b) -> a.doubleValue() + b.doubleValue(),
 +            (a, b) -> a.doubleValue() - b.doubleValue(),
 +            (a, b) -> a.doubleValue() * b.doubleValue(),
 +            (a, b) -> a.doubleValue() / b.doubleValue(),
 +            (a, b) -> {
 +                final double x = a.doubleValue(), y = b.doubleValue();
 +                return x <= y ? x : y;
 +            },
 +            (a, b) -> {
 +                final double x = a.doubleValue(), y = b.doubleValue();
 +                return x >= y ? x : y;
 +            });
 +    static final NumberHelper BIG_DECIMAL_NUMBER_HELPER = new NumberHelper(
 +            (a, b) -> bigDecimalValue(a).add(bigDecimalValue(b)),
 +            (a, b) -> bigDecimalValue(a).subtract(bigDecimalValue(b)),
 +            (a, b) -> bigDecimalValue(a).multiply(bigDecimalValue(b)),
-             (a, b) -> bigDecimalValue(a).divide(bigDecimalValue(b)),
++            (a, b) -> {
++                final BigDecimal ba = bigDecimalValue(a);
++                final BigDecimal bb = bigDecimalValue(b);
++                try {
++                    return ba.divide(bb);
++                } catch (ArithmeticException ignored) {
++                    // set a default precision
++                    final int precision = Math.max(ba.precision(),bb.precision()) + 10;
++                    BigDecimal result = ba.divide(bb, new MathContext(precision));
++                    final int scale = Math.max(Math.max(ba.scale(), bb.scale()), 10);
++                    if (result.scale() > scale) result = result.setScale(scale, BigDecimal.ROUND_HALF_UP);
++                    return result;
++                }
++            },
 +            (a, b) -> {
 +                final BigDecimal x = bigDecimalValue(a), y = bigDecimalValue(b);
 +                return x.compareTo(y) <= 0 ? x : y;
 +            },
 +            (a, b) -> {
 +                final BigDecimal x = bigDecimalValue(a), y = bigDecimalValue(b);
 +                return x.compareTo(y) >= 0 ? x : y;
 +            });
 +    public final BiFunction<Number, Number, Number> add;
 +    public final BiFunction<Number, Number, Number> sub;
 +    public final BiFunction<Number, Number, Number> mul;
 +    public final BiFunction<Number, Number, Number> div;
 +    public final BiFunction<Number, Number, Number> min;
 +    public final BiFunction<Number, Number, Number> max;
 +
 +    private NumberHelper(final BiFunction<Number, Number, Number> add,
 +                         final BiFunction<Number, Number, Number> sub,
 +                         final BiFunction<Number, Number, Number> mul,
 +                         final BiFunction<Number, Number, Number> div,
 +                         final BiFunction<Number, Number, Number> min,
 +                         final BiFunction<Number, Number, Number> max
 +    ) {
 +        this.add = add;
 +        this.sub = sub;
 +        this.mul = mul;
 +        this.div = div;
 +        this.min = min;
 +        this.max = max;
 +    }
 +
 +    public static Class<? extends Number> getHighestCommonNumberClass(final Number... numbers) {
 +        return getHighestCommonNumberClass(false, numbers);
 +    }
 +
 +    public static Class<? extends Number> getHighestCommonNumberClass(final boolean forceFloatingPoint, final Number... numbers) {
 +        int bits = 8;
 +        boolean fp = forceFloatingPoint;
 +        for (final Number number : numbers) {
 +            if (number == null) continue;
 +            final Class<? extends Number> clazz = number.getClass();
 +            if (clazz.equals(Byte.class)) continue;
 +            if (clazz.equals(Short.class)) {
 +                bits = bits < 16 ? 16 : bits;
 +            } else if (clazz.equals(Integer.class)) {
 +                bits = bits < 32 ? 32 : bits;
 +            } else if (clazz.equals(Long.class)) {
 +                bits = bits < 64 ? 64 : bits;
 +            } else if (clazz.equals(BigInteger.class)) {
 +                bits = bits < 128 ? 128 : bits;
 +            } else if (clazz.equals(Float.class)) {
 +                bits = bits < 32 ? 32 : bits;
 +                fp = true;
 +            } else if (clazz.equals(Double.class)) {
 +                bits = bits < 64 ? 64 : bits;
 +                fp = true;
 +            } else /*if (clazz.equals(BigDecimal.class))*/ {
 +                bits = bits < 128 ? 128 : bits;
 +                fp = true;
 +                break; // maxed out, no need to check remaining numbers
 +            }
 +        }
 +        return determineNumberClass(bits, fp);
 +    }
 +
 +    public static Number add(final Number a, final Number b) {
 +        final Class<? extends Number> clazz = getHighestCommonNumberClass(a, b);
 +        return getHelper(clazz).add.apply(a, b);
 +    }
 +
 +    public static Number sub(final Number a, final Number b) {
 +        final Class<? extends Number> clazz = getHighestCommonNumberClass(a, b);
 +        return getHelper(clazz).sub.apply(a, b);
 +    }
 +
 +    public static Number mul(final Number a, final Number b) {
 +        final Class<? extends Number> clazz = getHighestCommonNumberClass(a, b);
 +        return getHelper(clazz).mul.apply(a, b);
 +    }
 +
 +    public static Number div(final Number a, final Number b) {
 +        return div(a, b, false);
 +    }
 +
 +    public static Number div(final Number a, final Number b, final boolean forceFloatingPoint) {
 +        final Class<? extends Number> clazz = getHighestCommonNumberClass(forceFloatingPoint, a, b);
 +        return getHelper(clazz).div.apply(a, b);
 +    }
 +
 +    public static Number min(final Number a, final Number b) {
 +        final Class<? extends Number> clazz = getHighestCommonNumberClass(a, b);
 +        return getHelper(clazz).min.apply(a, b);
 +    }
 +
 +    public static Number max(final Number a, final Number b) {
 +        final Class<? extends Number> clazz = getHighestCommonNumberClass(a, b);
 +        return getHelper(clazz).max.apply(a, b);
 +    }
 +
 +    private static NumberHelper getHelper(final Class<? extends Number> clazz) {
 +        if (clazz.equals(Byte.class)) {
 +            return BYTE_NUMBER_HELPER;
 +        }
 +        if (clazz.equals(Short.class)) {
 +            return SHORT_NUMBER_HELPER;
 +        }
 +        if (clazz.equals(Integer.class)) {
 +            return INTEGER_NUMBER_HELPER;
 +        }
 +        if (clazz.equals(Long.class)) {
 +            return LONG_NUMBER_HELPER;
 +        }
 +        if (clazz.equals(BigInteger.class)) {
 +            return BIG_INTEGER_NUMBER_HELPER;
 +        }
 +        if (clazz.equals(Float.class)) {
 +            return FLOAT_NUMBER_HELPER;
 +        }
 +        if (clazz.equals(Double.class)) {
 +            return DOUBLE_NUMBER_HELPER;
 +        }
 +        if (clazz.equals(BigDecimal.class)) {
 +            return BIG_DECIMAL_NUMBER_HELPER;
 +        }
 +        throw new IllegalArgumentException("Unsupported numeric type: " + clazz);
 +    }
 +
 +    private static BigInteger bigIntegerValue(final Number number) {
 +        if (number == null) return null;
 +        if (number instanceof BigInteger) return (BigInteger) number;
 +        return BigInteger.valueOf(number.longValue());
 +    }
 +
 +    private static BigDecimal bigDecimalValue(final Number number) {
 +        if (number == null) return null;
 +        if (number instanceof BigDecimal) return (BigDecimal) number;
 +        if (number instanceof BigInteger) return new BigDecimal((BigInteger) number);
 +        return (number instanceof Double || number instanceof Float)
 +                ? BigDecimal.valueOf(number.doubleValue())
 +                : BigDecimal.valueOf(number.longValue());
 +    }
 +
 +    private static Class<? extends Number> determineNumberClass(final int bits, final boolean floatingPoint) {
 +        if (floatingPoint) {
 +            if (bits <= 32) return Float.class;
 +            if (bits <= 64) return Double.class;
 +            return BigDecimal.class;
 +        } else {
 +            if (bits <= 8) return Byte.class;
 +            if (bits <= 16) return Short.class;
 +            if (bits <= 32) return Integer.class;
 +            if (bits <= 64) return Long.class;
 +            return BigInteger.class;
 +        }
 +    }
 +}

http://git-wip-us.apache.org/repos/asf/tinkerpop/blob/3a4406a5/gremlin-test/src/main/java/org/apache/tinkerpop/gremlin/process/traversal/step/sideEffect/SackTest.java
----------------------------------------------------------------------


[2/3] tinkerpop git commit: Merge branch 'tp31' into tp32

Posted by dk...@apache.org.
Merge branch 'tp31' into tp32


Project: http://git-wip-us.apache.org/repos/asf/tinkerpop/repo
Commit: http://git-wip-us.apache.org/repos/asf/tinkerpop/commit/d92dd5d3
Tree: http://git-wip-us.apache.org/repos/asf/tinkerpop/tree/d92dd5d3
Diff: http://git-wip-us.apache.org/repos/asf/tinkerpop/diff/d92dd5d3

Branch: refs/heads/master
Commit: d92dd5d37626a22eb333cd173eef562be62f1926
Parents: 9a33651 a612f5f
Author: Daniel Kuppitz <da...@hotmail.com>
Authored: Wed Jul 26 15:09:34 2017 +0200
Committer: Daniel Kuppitz <da...@hotmail.com>
Committed: Wed Jul 26 15:09:34 2017 +0200

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 CHANGELOG.asciidoc                              |  6 +++++
 .../gremlin/process/traversal/NumberHelper.java | 16 +++++++++++++-
 .../step/sideEffect/GroovySackTest.groovy       |  5 +++++
 .../traversal/step/sideEffect/SackTest.java     | 23 +++++++++++++++++++-
 4 files changed, 48 insertions(+), 2 deletions(-)
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http://git-wip-us.apache.org/repos/asf/tinkerpop/blob/d92dd5d3/CHANGELOG.asciidoc
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http://git-wip-us.apache.org/repos/asf/tinkerpop/blob/d92dd5d3/gremlin-groovy-test/src/main/groovy/org/apache/tinkerpop/gremlin/process/traversal/step/sideEffect/GroovySackTest.groovy
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diff --cc gremlin-groovy-test/src/main/groovy/org/apache/tinkerpop/gremlin/process/traversal/step/sideEffect/GroovySackTest.groovy
index 9df18ad,d1681cb..a63c224
--- a/gremlin-groovy-test/src/main/groovy/org/apache/tinkerpop/gremlin/process/traversal/step/sideEffect/GroovySackTest.groovy
+++ b/gremlin-groovy-test/src/main/groovy/org/apache/tinkerpop/gremlin/process/traversal/step/sideEffect/GroovySackTest.groovy
@@@ -78,7 -72,12 +78,12 @@@ public abstract class GroovySackTest 
  
          @Override
          Traversal<Vertex, BigDecimal> get_g_withSackXBigInteger_TEN_powX1000X_assignX_V_localXoutXknowsX_barrierXnormSackXX_inXknowsX_barrier_sack() {
 -            TraversalScriptHelper.compute("g.withSack(BigInteger.TEN.pow(1000), assign).V.local(out('knows').barrier(normSack)).in('knows').barrier.sack", g)
 +            new ScriptTraversal<>(g, "gremlin-groovy", "g.withSack(BigInteger.TEN.pow(1000), assign).V.local(out('knows').barrier(normSack)).in('knows').barrier.sack")
          }
+ 
+         @Override
+         Traversal<Vertex, BigDecimal> get_g_withSackX2X_V_sackXdivX_byXconstantXBigDecimal_valueOfX3XXX_sack() {
+             TraversalScriptHelper.compute("g.withSack(2).V.sack(div).by(constant(3.0)).sack", g)
+         }
      }
  }

http://git-wip-us.apache.org/repos/asf/tinkerpop/blob/d92dd5d3/gremlin-test/src/main/java/org/apache/tinkerpop/gremlin/process/traversal/step/sideEffect/SackTest.java
----------------------------------------------------------------------
diff --cc gremlin-test/src/main/java/org/apache/tinkerpop/gremlin/process/traversal/step/sideEffect/SackTest.java
index 678cdb3,63f3649..3bde60d
--- a/gremlin-test/src/main/java/org/apache/tinkerpop/gremlin/process/traversal/step/sideEffect/SackTest.java
+++ b/gremlin-test/src/main/java/org/apache/tinkerpop/gremlin/process/traversal/step/sideEffect/SackTest.java
@@@ -36,8 -36,7 +36,9 @@@ import java.util.HashMap
  import java.util.Map;
  
  import static org.apache.tinkerpop.gremlin.LoadGraphWith.GraphData.MODERN;
 +import static org.apache.tinkerpop.gremlin.process.traversal.Operator.sum;
 +import static org.apache.tinkerpop.gremlin.process.traversal.SackFunctions.Barrier.normSack;
+ import static org.apache.tinkerpop.gremlin.process.traversal.dsl.graph.__.constant;
  import static org.apache.tinkerpop.gremlin.process.traversal.dsl.graph.__.out;
  import static org.apache.tinkerpop.gremlin.process.traversal.dsl.graph.__.outE;
  import static org.junit.Assert.assertEquals;
@@@ -68,14 -67,14 +69,16 @@@ public abstract class SackTest extends 
  
      public abstract Traversal<Vertex, Integer> get_g_withBulkXfalseX_withSackX1_sumX_V_out_barrier_sack();
  
 +    public abstract Traversal<Vertex, Double> get_g_withBulkXfalseX_withSackX1_sumX_VX1X_localXoutEXknowsX_barrierXnormSackX_inVX_inXknowsX_barrier_sack(final Object v1Id);
 +
      public abstract Traversal<Vertex, BigDecimal> get_g_withSackXBigInteger_TEN_powX1000X_assignX_V_localXoutXknowsX_barrierXnormSackXX_inXknowsX_barrier_sack();
  
+     public abstract Traversal<Vertex, BigDecimal> get_g_withSackX2X_V_sackXdivX_byXconstantXBigDecimal_valueOfX3XXX_sack();
+ 
      @Test
      @LoadGraphWith(MODERN)
 -    public void g_withSackXhellowX_V_outE_sackXassignX_byXlabelX_inV_sack() {
 -        final Traversal<Vertex, String> traversal = get_g_withSackXhellowX_V_outE_sackXassignX_byXlabelX_inV_sack();
 +    public void g_withSackXhelloX_V_outE_sackXassignX_byXlabelX_inV_sack() {
 +        final Traversal<Vertex, String> traversal = get_g_withSackXhelloX_V_outE_sackXassignX_byXlabelX_inV_sack();
          checkResults(Arrays.asList("knows", "knows", "created", "created", "created", "created"), traversal);
      }
  
@@@ -220,7 -219,12 +236,12 @@@
  
          @Override
          public Traversal<Vertex, BigDecimal> get_g_withSackXBigInteger_TEN_powX1000X_assignX_V_localXoutXknowsX_barrierXnormSackXX_inXknowsX_barrier_sack() {
 -            return g.withSack(BigInteger.TEN.pow(1000), Operator.assign).V().local(out("knows").barrier(SackFunctions.Barrier.normSack)).in("knows").barrier().sack();
 +            return g.withSack(BigInteger.TEN.pow(1000), Operator.assign).V().local(out("knows").barrier(normSack)).in("knows").barrier().sack();
          }
+ 
+         @Override
+         public Traversal<Vertex, BigDecimal> get_g_withSackX2X_V_sackXdivX_byXconstantXBigDecimal_valueOfX3XXX_sack() {
+             return g.withSack(2).V().sack(Operator.div).by(constant(BigDecimal.valueOf(3))).sack();
+         }
      }
--}
++}