[GitHub] spark pull request: [SPARK-2827][GraphX] Add collectDegreeDist to ...

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[GitHub] spark pull request: [SPARK-2827][GraphX] Add collectDegreeDist to ...

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[GitHub] spark pull request: [SPARK-2827][GraphX] Add collectDegreeDist to ...

[maropu]

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https://github.com/apache/spark/pull/10521#issuecomment-181048261
  
@ankurdave ping


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[GitHub] spark pull request: [SPARK-2827][GraphX] Add collectDegreeDist to ...

[andrewor14]

Github user andrewor14 commented on the pull request:

https://github.com/apache/spark/pull/10521#issuecomment-178269337
  
@maropu I actually do not maintain GraphX code. You need to ping @ankurdave 
instead.


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[GitHub] spark pull request: [SPARK-2827][GraphX] Add collectDegreeDist to ...

[andrewor14]

Github user andrewor14 commented on a diff in the pull request:

https://github.com/apache/spark/pull/10521#discussion_r51503378
  
--- Diff: graphx/src/main/scala/org/apache/spark/graphx/GraphOps.scala ---
@@ -17,6 +17,8 @@
 
 package org.apache.spark.graphx
 
+import org.apache.spark.graphx.util.FrequencyDistribution
--- End diff --

by the way this import order is wrong. It should be below the scala imports


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[GitHub] spark pull request: [SPARK-2827][GraphX] Add collectDegreeDist to ...

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[GitHub] spark pull request: [SPARK-2827][GraphX] Add collectDegreeDist to ...

[maropu]

Github user maropu commented on the pull request:

https://github.com/apache/spark/pull/10521#issuecomment-178370343
  
@andrewor14 okay cc: @ankurdave 


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[GitHub] spark pull request: [SPARK-2827][GraphX] Add collectDegreeDist to ...

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[GitHub] spark pull request: [SPARK-2827][GraphX] Add collectDegreeDist to ...

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[GitHub] spark pull request: [SPARK-2827][GraphX] Add collectDegreeDist to ...

[maropu]

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https://github.com/apache/spark/pull/10521#issuecomment-175999010
  
@andrewor14 ping


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[GitHub] spark pull request: [SPARK-2827][GraphX] Add collectDegreeDist to ...

[maropu]

Github user maropu commented on the pull request:

https://github.com/apache/spark/pull/10521#issuecomment-173553650
  
@andrewor14 ping


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[GitHub] spark pull request: [SPARK-2827][GraphX] Add collectDegreeDist to ...

[maropu]

Github user maropu commented on the pull request:

https://github.com/apache/spark/pull/10521#issuecomment-171544621
  
@andrewor14 ping


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[GitHub] spark pull request: [SPARK-2827][GraphX] Add collectDegreeDist to ...

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[GitHub] spark pull request: [SPARK-2827][GraphX] Add collectDegreeDist to ...

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[GitHub] spark pull request: [SPARK-2827][GraphX] Add collectDegreeDist to ...

[maropu]

Github user maropu commented on the pull request:

https://github.com/apache/spark/pull/10521#issuecomment-168618986
  
retest this please


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[GitHub] spark pull request: [SPARK-2827][GraphX] Add collectDegreeDist to ...

[maropu]

Github user maropu commented on the pull request:

https://github.com/apache/spark/pull/10521#issuecomment-168858013
  
@andrewor14 ISTM it's ready to merge.


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[GitHub] spark pull request: [SPARK-2827][GraphX] Add collectDegreeDist to ...

[maropu]

Github user maropu commented on the pull request:

https://github.com/apache/spark/pull/10521#issuecomment-168001930
  
retest this please


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[GitHub] spark pull request: [SPARK-2827][GraphX] Add collectDegreeDist to ...

[hvanhovell]

Github user hvanhovell commented on the pull request:

https://github.com/apache/spark/pull/10521#issuecomment-168003040
  
@maropu you might need to merge the latest master. My PR 
(https://github.com/apache/spark/pull/10509) non-deterministically broke the 
build, and has since been reverted. Sorry about that.


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[GitHub] spark pull request: [SPARK-2827][GraphX] Add collectDegreeDist to ...

[maropu]

Github user maropu commented on the pull request:

https://github.com/apache/spark/pull/10521#issuecomment-168004036
  
@hvanhovell Ah, okay. I'll rebase this pr.


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 * This patch passes all tests.
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[GitHub] spark pull request: [SPARK-2827][GraphX] Add collectDegreeDist to ...

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[GitHub] spark pull request: [SPARK-2827][GraphX] Add collectDegreeDist to ...

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[GitHub] spark pull request: [SPARK-2827][GraphX] Add collectDegreeDist to ...

[maropu]

GitHub user maropu opened a pull request:

https://github.com/apache/spark/pull/10521

[SPARK-2827][GraphX] Add collectDegreeDist to compute the distribute of 
vertex degrees in GraphOps

This is from #4399.

You can merge this pull request into a Git repository by running:

$ git pull https://github.com/maropu/spark CollectDegreeDistSpike2

Alternatively you can review and apply these changes as the patch at:

https://github.com/apache/spark/pull/10521.patch

To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:

This closes #10521


commit 5c47e3c72ff1c7c0ae5da348c43515ecf1bcc83e
Author: Takeshi Yamamuro 
Date:   2015-02-05T15:38:21Z

Add collectDegreeDist to compute the distribute of vertex degrees in 
GraphOps

commit 2f03c1007b986da3c292f687909c375893357161
Author: Takeshi YAMAMURO 
Date:   2015-10-30T01:47:39Z

Apply comments

commit 99776c9a345d59713fdba46ec93ad8644e18ef96
Author: Takeshi YAMAMURO 
Date:   2015-12-17T06:44:17Z

Fix minor bugs




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[GitHub] spark pull request: [SPARK-2827][GraphX] Add collectDegreeDist to ...

[maropu]

Github user maropu commented on the pull request:

https://github.com/apache/spark/pull/10521#issuecomment-167933470
  
@andrewor14 Done. We'll wait for tests done.


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[GitHub] spark pull request: [SPARK-2827][GraphX] Add collectDegreeDist to ...

[maropu]

Github user maropu closed the pull request at:

https://github.com/apache/spark/pull/4399


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[GitHub] spark pull request: [SPARK-2827][GraphX] Add collectDegreeDist to ...

[hvanhovell]

Github user hvanhovell commented on the pull request:

https://github.com/apache/spark/pull/10521#issuecomment-167947021
  
retest this please


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[GitHub] spark pull request: [SPARK-2827][GraphX] Add collectDegreeDist to ...

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[GitHub] spark pull request: [SPARK-2827][GraphX] Add collectDegreeDist to ...

[maropu]

Github user maropu commented on the pull request:

https://github.com/apache/spark/pull/4399#issuecomment-167933145
  
@andrewor14 Okay  


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[GitHub] spark pull request: [SPARK-2827][GraphX] Add collectDegreeDist to ...

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[GitHub] spark pull request: [SPARK-2827][GraphX] Add collectDegreeDist to ...

[andrewor14]

Github user andrewor14 commented on the pull request:

https://github.com/apache/spark/pull/4399#issuecomment-167643533
  
Weird, something is wrong with this PR. Maybe re-open it and see if the 
problem goes away?


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[GitHub] spark pull request: [SPARK-2827][GraphX] Add collectDegreeDist to ...

[maropu]

Github user maropu commented on the pull request:

https://github.com/apache/spark/pull/4399#issuecomment-167042951
  
retest this please


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[GitHub] spark pull request: [SPARK-2827][GraphX] Add collectDegreeDist to ...

[andrewor14]

Github user andrewor14 commented on the pull request:

https://github.com/apache/spark/pull/4399#issuecomment-166727716
  
I'm not sure. retest this please?


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[GitHub] spark pull request: [SPARK-2827][GraphX] Add collectDegreeDist to ...

[maropu]

Github user maropu commented on the pull request:

https://github.com/apache/spark/pull/4399#issuecomment-166502549
  
retest this please


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[GitHub] spark pull request: [SPARK-2827][GraphX] Add collectDegreeDist to ...

[maropu]

Github user maropu commented on the pull request:

https://github.com/apache/spark/pull/4399#issuecomment-166502542
  
@andrewor14 Why this test does not work?


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[GitHub] spark pull request: [SPARK-2827][GraphX] Add collectDegreeDist to ...

[andrewor14]

Github user andrewor14 commented on the pull request:

https://github.com/apache/spark/pull/4399#issuecomment-165547015
  
retest this please


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[GitHub] spark pull request: [SPARK-2827][GraphX] Add collectDegreeDist to ...

[maropu]

Github user maropu commented on the pull request:

https://github.com/apache/spark/pull/4399#issuecomment-165357980
  
test this please


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[maropu]

Github user maropu commented on the pull request:

https://github.com/apache/spark/pull/4399#issuecomment-152342718
  
Ok, I'll fix it.


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[GitHub] spark pull request: [SPARK-2827][GraphX] Add collectDegreeDist to ...

[maropu]

Github user maropu commented on the pull request:

https://github.com/apache/spark/pull/4399#issuecomment-152381853
  
@ankurdave @andrewor14 Fixed and could you merge this?


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[GitHub] spark pull request: [SPARK-2827][GraphX] Add collectDegreeDist to ...

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[GitHub] spark pull request: [SPARK-2827][GraphX] Add collectDegreeDist to ...

[ankurdave]

Github user ankurdave commented on a diff in the pull request:

https://github.com/apache/spark/pull/4399#discussion_r38495441
  
--- Diff: graphx/src/main/scala/org/apache/spark/graphx/GraphOps.scala ---
@@ -186,6 +188,39 @@ class GraphOps[VD: ClassTag, ED: ClassTag](graph: 
Graph[VD, ED]) extends Seriali
   }
 
   /**
+   * Compute the neighboring vertex degree distribution.
+   *
+   * @param edgeDirection the direction along which to compute
+   * the degree distribution.
+   *
+   * @param frequencyCounter the resolution to collect the
+   * number of degrees. You can select some of pre-defined resolution 
strategies.
+   * For more details, see utils.FrequencyDistribution.
+   *
+   * @return the distribution of vertex degrees
+   */
+  def collectDegreeDist(
+  edgeDirection: EdgeDirection,
+  frequencyCounter: FrequencyDistribution = 
FrequencyDistribution.split(10))
+: Array[((Int, Int), Long)] = {
+val vertexDegrees = edgeDirection match {
+  case EdgeDirection.Either =>
+graph.vertices.leftJoin(degrees)(
+  (id, data, degree) => degree.getOrElse(0))
+  case EdgeDirection.In =>
+graph.vertices.leftJoin(inDegrees)(
+  (id, data, degree) => degree.getOrElse(0))
+  case EdgeDirection.Out =>
+graph.vertices.leftJoin(outDegrees)(
+  (id, data, degree) => degree.getOrElse(0))
--- End diff --

minor: these can fit on one line


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[GitHub] spark pull request: [SPARK-2827][GraphX] Add collectDegreeDist to ...

[andrewor14]

Github user andrewor14 commented on a diff in the pull request:

https://github.com/apache/spark/pull/4399#discussion_r38492727
  
--- Diff: 
graphx/src/test/scala/org/apache/spark/graphx/util/FrequencyDistributionSuite.scala
 ---
@@ -0,0 +1,41 @@
+/*
+ * 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.spark.graphx.util
+
+import org.scalatest.FunSuite
+
+import org.apache.spark.graphx.LocalSparkContext
+
+class FrequencyDistributionSuite extends FunSuite with LocalSparkContext {
+
+  test("FrequencyDistribution.split") {
+withSpark { sc =>
+  val rdd = sc.parallelize(Seq[Int](1, 2, 2, 1, 3, 1, 3, 4, 8, 1, 9))
+  val freq = FrequencyDistribution.split(2).compute(rdd)
+  assert(freq.toSeq == Seq(((1, 5), 9), ((6, 9), 2)))
+}
+  }
+
+  test("FrequencyDistribution.equiwidth") {
+withSpark { sc =>
+  val rdd = sc.parallelize(Seq[Int](1, 2, 2, 1, 3, 1, 3, 4, 8, 1, 9))
+  val freq = FrequencyDistribution.equiwidth(2).compute(rdd)
+  assert(freq.toSeq == Seq(((1, 2), 6), ((3, 4), 3), ((5, 6), 0), ((7, 
8), 1), ((9, 10), 1)))
+}
+  }
+}
--- End diff --

need new line


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[GitHub] spark pull request: [SPARK-2827][GraphX] Add collectDegreeDist to ...

[andrewor14]

Github user andrewor14 commented on the pull request:

https://github.com/apache/spark/pull/4399#issuecomment-136913049
  
@ankurdave @maropu what's the status of this patch? Is it awaiting reviews? 
Is it still active?


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[GitHub] spark pull request: [SPARK-2827][GraphX] Add collectDegreeDist to ...

[ankurdave]

Github user ankurdave commented on a diff in the pull request:

https://github.com/apache/spark/pull/4399#discussion_r38495393
  
--- Diff: graphx/src/main/scala/org/apache/spark/graphx/GraphOps.scala ---
@@ -186,6 +188,39 @@ class GraphOps[VD: ClassTag, ED: ClassTag](graph: 
Graph[VD, ED]) extends Seriali
   }
 
   /**
+   * Compute the neighboring vertex degree distribution.
+   *
+   * @param edgeDirection the direction along which to compute
+   * the degree distribution.
+   *
+   * @param frequencyCounter the resolution to collect the
+   * number of degrees. You can select some of pre-defined resolution 
strategies.
+   * For more details, see utils.FrequencyDistribution.
+   *
+   * @return the distribution of vertex degrees
+   */
+  def collectDegreeDist(
+  edgeDirection: EdgeDirection,
+  frequencyCounter: FrequencyDistribution = 
FrequencyDistribution.split(10))
+: Array[((Int, Int), Long)] = {
+val vertexDegrees = edgeDirection match {
+  case EdgeDirection.Either =>
+graph.vertices.leftJoin(degrees)(
+  (id, data, degree) => degree.getOrElse(0))
+  case EdgeDirection.In =>
+graph.vertices.leftJoin(inDegrees)(
+  (id, data, degree) => degree.getOrElse(0))
+  case EdgeDirection.Out =>
+graph.vertices.leftJoin(outDegrees)(
+  (id, data, degree) => degree.getOrElse(0))
+  case _ =>
+throw new SparkException("collectDegreeDist does not support 
EdgeDirection.Both. Use" +
+  "EdgeDirection.Either instead.")
--- End diff --

Need a space in the string concatenation


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[GitHub] spark pull request: [SPARK-2827][GraphX] Add collectDegreeDist to ...

[ankurdave]

Github user ankurdave commented on the pull request:

https://github.com/apache/spark/pull/4399#issuecomment-136922400
  
LGTM aside from minor comments


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[GitHub] spark pull request: [SPARK-2827][GraphX] Add collectDegreeDist to ...

[AmplabJenkins]

Github user AmplabJenkins commented on the pull request:

https://github.com/apache/spark/pull/4399#issuecomment-116846496
  
Merged build finished. Test PASSed.


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[GitHub] spark pull request: [SPARK-2827][GraphX] Add collectDegreeDist to ...

[SparkQA]

Github user SparkQA commented on the pull request:

https://github.com/apache/spark/pull/4399#issuecomment-116846071
  
  [Test build #36040 has 
started](https://amplab.cs.berkeley.edu/jenkins/job/SparkPullRequestBuilder/36040/consoleFull)
 for   PR 4399 at commit 
[`3faeb91`](https://github.com/apache/spark/commit/3faeb910b3fce4090202ee0e768f10dad2edf42f).


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[GitHub] spark pull request: [SPARK-2827][GraphX] Add collectDegreeDist to ...

[AmplabJenkins]

Github user AmplabJenkins commented on the pull request:

https://github.com/apache/spark/pull/4399#issuecomment-116845717
  
Merged build started.


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[GitHub] spark pull request: [SPARK-2827][GraphX] Add collectDegreeDist to ...

[AmplabJenkins]

Github user AmplabJenkins commented on the pull request:

https://github.com/apache/spark/pull/4399#issuecomment-116845685
  
 Merged build triggered.


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[GitHub] spark pull request: [SPARK-2827][GraphX] Add collectDegreeDist to ...

[andrewor14]

Github user andrewor14 commented on the pull request:

https://github.com/apache/spark/pull/4399#issuecomment-116845210
  
ok to test


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[GitHub] spark pull request: [SPARK-2827][GraphX] Add collectDegreeDist to ...

[SparkQA]

Github user SparkQA commented on the pull request:

https://github.com/apache/spark/pull/4399#issuecomment-116846415
  
  [Test build #36040 has 
finished](https://amplab.cs.berkeley.edu/jenkins/job/SparkPullRequestBuilder/36040/console)
 for   PR 4399 at commit 
[`3faeb91`](https://github.com/apache/spark/commit/3faeb910b3fce4090202ee0e768f10dad2edf42f).
 * This patch **fails Scala style tests**.
 * This patch merges cleanly.
 * This patch adds no public classes.


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[GitHub] spark pull request: [SPARK-2827][GraphX] Add collectDegreeDist to ...

[AmplabJenkins]

Github user AmplabJenkins commented on the pull request:

https://github.com/apache/spark/pull/4399#issuecomment-96769692
  
Can one of the admins verify this patch?


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[GitHub] spark pull request: [SPARK-2827][GraphX] Add collectDegreeDist to ...

[maropu]

GitHub user maropu opened a pull request:

https://github.com/apache/spark/pull/4399

[SPARK-2827][GraphX] Add collectDegreeDist to compute the distribute of 
vertex degrees in GraphOps

Add degree distribution operators in GraphOps for GraphX.

You can merge this pull request into a Git repository by running:

$ git pull https://github.com/maropu/spark CollectDegreeDistSpike

Alternatively you can review and apply these changes as the patch at:

https://github.com/apache/spark/pull/4399.patch

To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:

This closes #4399


commit 3faeb910b3fce4090202ee0e768f10dad2edf42f
Author: Takeshi Yamamuro linguin@gmail.com
Date:   2015-02-05T15:38:21Z

Add collectDegreeDist to compute the distribute of vertex degrees in 
GraphOps




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[GitHub] spark pull request: [SPARK-2827][GraphX] Add collectDegreeDist to ...

[AmplabJenkins]

Github user AmplabJenkins commented on the pull request:

https://github.com/apache/spark/pull/4399#issuecomment-73076293
  
Can one of the admins verify this patch?


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[GitHub] spark pull request: [SPARK-2827][GraphX] Add collectDegreeDist to ...

[maropu]

Github user maropu commented on the pull request:

https://github.com/apache/spark/pull/4399#issuecomment-73077087
  
Refactored #1767 and added unit tests.
I made the original patch simpler since this is a first patch to add a new 
API.
If necessary, the other part will be add in a following patch.


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[GitHub] spark pull request: [SPARK-2827][GraphX] Add collectDegreeDist to ...

[ankurdave]

Github user ankurdave commented on the pull request:

https://github.com/apache/spark/pull/4399#issuecomment-73102540
  
ok to test


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[GitHub] spark pull request: [SPARK-2827][GraphX] Add collectDegreeDist to ...

[SparkQA]

Github user SparkQA commented on the pull request:

https://github.com/apache/spark/pull/4399#issuecomment-73103554
  
  [Test build #26851 has 
started](https://amplab.cs.berkeley.edu/jenkins/job/SparkPullRequestBuilder/26851/consoleFull)
 for   PR 4399 at commit 
[`3faeb91`](https://github.com/apache/spark/commit/3faeb910b3fce4090202ee0e768f10dad2edf42f).
 * This patch merges cleanly.


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[GitHub] spark pull request: [SPARK-2827][GraphX] Add collectDegreeDist to ...

[SparkQA]

Github user SparkQA commented on the pull request:

https://github.com/apache/spark/pull/4399#issuecomment-73117942
  
  [Test build #26851 has 
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 for   PR 4399 at commit 
[`3faeb91`](https://github.com/apache/spark/commit/3faeb910b3fce4090202ee0e768f10dad2edf42f).
 * This patch **passes all tests**.
 * This patch merges cleanly.
 * This patch adds no public classes.


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[GitHub] spark pull request: [SPARK-2827][GraphX] Add collectDegreeDist to ...

[AmplabJenkins]

Github user AmplabJenkins commented on the pull request:

https://github.com/apache/spark/pull/4399#issuecomment-73117950
  
Test PASSed.
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