Repository: cassandra
Updated Branches:
  refs/heads/trunk 9f1485623 -> 73dcdbdf2


Remove now unused depency on snaptree


Project: http://git-wip-us.apache.org/repos/asf/cassandra/repo
Commit: http://git-wip-us.apache.org/repos/asf/cassandra/commit/1828b929
Tree: http://git-wip-us.apache.org/repos/asf/cassandra/tree/1828b929
Diff: http://git-wip-us.apache.org/repos/asf/cassandra/diff/1828b929

Branch: refs/heads/trunk
Commit: 1828b929c2ea11b3a39373cf50dcdb17eecf10d0
Parents: 9f14856
Author: Sylvain Lebresne <sylv...@datastax.com>
Authored: Mon Feb 17 17:23:04 2014 +0100
Committer: Sylvain Lebresne <sylv...@datastax.com>
Committed: Mon Feb 17 17:23:04 2014 +0100

----------------------------------------------------------------------
 NOTICE.txt                                      |   4 -
 build.xml                                       |   1 -
 lib/licenses/snaptree-0.1.txt                   | 776 -------------------
 lib/snaptree-0.1.jar                            | Bin 55066 -> 0 bytes
 .../apache/cassandra/utils/LongBTreeTest.java   |  26 +-
 5 files changed, 6 insertions(+), 801 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/cassandra/blob/1828b929/NOTICE.txt
----------------------------------------------------------------------
diff --git a/NOTICE.txt b/NOTICE.txt
index b093f8e..03cf45a 100644
--- a/NOTICE.txt
+++ b/NOTICE.txt
@@ -37,10 +37,6 @@ Streaming compression support provided by ning-compress
 (https://github.com/ning/compress)
 Copyright 2009-2010 Ning, Inc.
 
-Alternative map implementation provided by SnapTree
-(https://github.com/nbronson/snaptree)
-Written by Nathan G. Bronson et al.
-
 CQL Native transport uses Netty
 (https://netty.io/)
 Copyright (C) 2011 The Netty Project

http://git-wip-us.apache.org/repos/asf/cassandra/blob/1828b929/build.xml
----------------------------------------------------------------------
diff --git a/build.xml b/build.xml
index 7b7535e..1a8de44 100644
--- a/build.xml
+++ b/build.xml
@@ -384,7 +384,6 @@
           <dependency groupId="org.apache.cassandra" 
artifactId="cassandra-thrift" version="${version}" />
           <dependency groupId="com.yammer.metrics" artifactId="metrics-core" 
version="2.2.0" />
           <dependency groupId="com.addthis.metrics" 
artifactId="reporter-config" version="2.1.0" />
-          <dependency groupId="edu.stanford.ppl" artifactId="snaptree" 
version="0.1" />
           <dependency groupId="org.mindrot" artifactId="jbcrypt" 
version="0.3m" />
           <dependency groupId="io.airlift" artifactId="airline" version="0.6" 
/>
           <dependency groupId="io.netty" artifactId="netty" 
version="3.6.6.Final" />

http://git-wip-us.apache.org/repos/asf/cassandra/blob/1828b929/lib/licenses/snaptree-0.1.txt
----------------------------------------------------------------------
diff --git a/lib/licenses/snaptree-0.1.txt b/lib/licenses/snaptree-0.1.txt
deleted file mode 100644
index 07324c5..0000000
--- a/lib/licenses/snaptree-0.1.txt
+++ /dev/null
@@ -1,776 +0,0 @@
-
-
-
-<!DOCTYPE html>
-<html>
-  <head>
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efficient support for clone() and consistent iteration" />
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rel="alternate" title="Recent Commits to snaptree:master" 
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-</pre>
-          </td>
-          <td width="100%">
-                <div class="highlight"><pre><div class='line' 
id='LC1'>SNAPTREE LICENSE</div><div class='line' id='LC2'><br/></div><div 
class='line' id='LC3'>Copyright (c) 2009 Stanford University, unless otherwise 
specified.</div><div class='line' id='LC4'>All rights reserved.</div><div 
class='line' id='LC5'><br/></div><div class='line' id='LC6'>This software was 
developed by the Pervasive Parallelism Laboratory of</div><div class='line' 
id='LC7'>Stanford University, California, USA.</div><div class='line' 
id='LC8'><br/></div><div class='line' id='LC9'>Permission to use, copy, modify, 
and distribute this software in source</div><div class='line' id='LC10'>or 
binary form for any purpose with or without fee is hereby granted,</div><div 
class='line' id='LC11'>provided that the following conditions are 
met:</div><div class='line' id='LC12'><br/></div><div class='line' 
id='LC13'>&nbsp;&nbsp;&nbsp;1. Redistributions of source code must retain the 
above copyright</div><div class='line' id
 ='LC14'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;notice, this list of conditions 
and the following disclaimer.</div><div class='line' id='LC15'><br/></div><div 
class='line' id='LC16'>&nbsp;&nbsp;&nbsp;2. Redistributions in binary form must 
reproduce the above copyright</div><div class='line' 
id='LC17'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;notice, this list of conditions 
and the following disclaimer in the</div><div class='line' 
id='LC18'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;documentation and/or other 
materials provided with the distribution.</div><div class='line' 
id='LC19'><br/></div><div class='line' id='LC20'>&nbsp;&nbsp;&nbsp;3. Neither 
the name of Stanford University nor the names of its</div><div class='line' 
id='LC21'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;contributors may be used to 
endorse or promote products derived</div><div class='line' 
id='LC22'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;from this software without 
specific prior written permission.</div><div class='line' id='LC23'><br/><
 /div><div class='line' id='LC24'><br/></div><div class='line' id='LC25'>THIS 
SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS&#39;&#39; 
AND</div><div class='line' id='LC26'>ANY EXPRESS OR IMPLIED WARRANTIES, 
INCLUDING, BUT NOT LIMITED TO, THE</div><div class='line' id='LC27'>IMPLIED 
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE</div><div 
class='line' id='LC28'>ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR 
CONTRIBUTORS BE LIABLE</div><div class='line' id='LC29'>FOR ANY DIRECT, 
INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL</div><div 
class='line' id='LC30'>DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 
SUBSTITUTE GOODS OR</div><div class='line' id='LC31'>SERVICES; LOSS OF USE, 
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER</div><div class='line' 
id='LC32'>CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 
STRICT</div><div class='line' id='LC33'>LIABILITY, OR TORT (INCLUDING 
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WA
 Y</div><div class='line' id='LC34'>OUT OF THE USE OF THIS SOFTWARE, EVEN IF 
ADVISED OF THE POSSIBILITY OF</div><div class='line' id='LC35'>SUCH 
DAMAGE.</div><div class='line' id='LC36'><br/></div></pre></div>
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data-tree-list-url="/nbronson/snaptree/tree-list/b198f84b0c927f6b5cdef080552fc26aa004d3ee"
 
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class="js-see-all-keyboard-shortcuts">(see all)</a></small></h2>
-
-  <div class="columns threecols">
-    <div class="column first">
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-      <dl class="keyboard-mappings">
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-
-    <div class="column middle" style='display:none'>
-      <h3>Commit list</h3>
-      <dl class="keyboard-mappings">
-        <dt>j</dt>
-        <dd>Move selection down</dd>
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-        <dd>Move selection up</dd>
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-      <dl class="keyboard-mappings">
-        <dt>c <em>or</em> o <em>or</em> enter</dt>
-        <dd>Open commit</dd>
-      </dl>
-      <dl class="keyboard-mappings">
-        <dt>y</dt>
-        <dd>Expand URL to its canonical form</dd>
-      </dl>
-    </div><!-- /.column.first -->
-
-    <div class="column last" style='display:none'>
-      <h3>Pull request list</h3>
-      <dl class="keyboard-mappings">
-        <dt>j</dt>
-        <dd>Move selection down</dd>
-      </dl>
-      <dl class="keyboard-mappings">
-        <dt>k</dt>
-        <dd>Move selection up</dd>
-      </dl>
-      <dl class="keyboard-mappings">
-        <dt>o <em>or</em> enter</dt>
-        <dd>Open issue</dd>
-      </dl>
-    </div><!-- /.columns.last -->
-
-  </div><!-- /.columns.equacols -->
-
-  <div style='display:none'>
-    <div class="rule"></div>
-
-    <h3>Issues</h3>
-
-    <div class="columns threecols">
-      <div class="column first">
-        <dl class="keyboard-mappings">
-          <dt>j</dt>
-          <dd>Move selection down</dd>
-        </dl>
-        <dl class="keyboard-mappings">
-          <dt>k</dt>
-          <dd>Move selection up</dd>
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-        <dl class="keyboard-mappings">
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-          <dd>Toggle selection</dd>
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-        <dl class="keyboard-mappings">
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-          <dd>Open issue</dd>
-        </dl>
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-        <dl class="keyboard-mappings">
-          <dt>I</dt>
-          <dd>Mark selection as read</dd>
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-        <dl class="keyboard-mappings">
-          <dt>c</dt>
-          <dd>Create issue</dd>
-        </dl>
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-          <dt>l</dt>
-          <dd>Create label</dd>
-        </dl>
-        <dl class="keyboard-mappings">
-          <dt>i</dt>
-          <dd>Back to inbox</dd>
-        </dl>
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-          <dt>u</dt>
-          <dd>Back to issues</dd>
-        </dl>
-        <dl class="keyboard-mappings">
-          <dt>/</dt>
-          <dd>Focus issues search</dd>
-        </dl>
-      </div>
-    </div>
-  </div>
-
-  <div style='display:none'>
-    <div class="rule"></div>
-
-    <h3>Issues Dashboard</h3>
-
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-        <dl class="keyboard-mappings">
-          <dt>j</dt>
-          <dd>Move selection down</dd>
-        </dl>
-        <dl class="keyboard-mappings">
-          <dt>k</dt>
-          <dd>Move selection up</dd>
-        </dl>
-        <dl class="keyboard-mappings">
-          <dt>o <em>or</em> enter</dt>
-          <dd>Open issue</dd>
-        </dl>
-      </div><!-- /.column.first -->
-    </div>
-  </div>
-
-  <div style='display:none'>
-    <div class="rule"></div>
-
-    <h3>Network Graph</h3>
-    <div class="columns equacols">
-      <div class="column first">
-        <dl class="keyboard-mappings">
-          <dt><span class="badmono">←</span> <em>or</em> h</dt>
-          <dd>Scroll left</dd>
-        </dl>
-        <dl class="keyboard-mappings">
-          <dt><span class="badmono">→</span> <em>or</em> l</dt>
-          <dd>Scroll right</dd>
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-          <dd>Scroll down</dd>
-        </dl>
-        <dl class="keyboard-mappings">
-          <dt>t</dt>
-          <dd>Toggle visibility of head labels</dd>
-        </dl>
-      </div><!-- /.column.first -->
-      <div class="column last">
-        <dl class="keyboard-mappings">
-          <dt>shift <span class="badmono">←</span> <em>or</em> shift h</dt>
-          <dd>Scroll all the way left</dd>
-        </dl>
-        <dl class="keyboard-mappings">
-          <dt>shift <span class="badmono">→</span> <em>or</em> shift l</dt>
-          <dd>Scroll all the way right</dd>
-        </dl>
-        <dl class="keyboard-mappings">
-          <dt>shift <span class="badmono">↑</span> <em>or</em> shift k</dt>
-          <dd>Scroll all the way up</dd>
-        </dl>
-        <dl class="keyboard-mappings">
-          <dt>shift <span class="badmono">↓</span> <em>or</em> shift j</dt>
-          <dd>Scroll all the way down</dd>
-        </dl>
-      </div><!-- /.column.last -->
-    </div>
-  </div>
-
-  <div >
-    <div class="rule"></div>
-    <div class="columns threecols">
-      <div class="column first" >
-        <h3>Source Code Browsing</h3>
-        <dl class="keyboard-mappings">
-          <dt>t</dt>
-          <dd>Activates the file finder</dd>
-        </dl>
-        <dl class="keyboard-mappings">
-          <dt>l</dt>
-          <dd>Jump to line</dd>
-        </dl>
-        <dl class="keyboard-mappings">
-          <dt>w</dt>
-          <dd>Switch branch/tag</dd>
-        </dl>
-        <dl class="keyboard-mappings">
-          <dt>y</dt>
-          <dd>Expand URL to its canonical form</dd>
-        </dl>
-      </div>
-    </div>
-  </div>
-</div>
-
-    <div id="markdown-help" class="instapaper_ignore readability-extra">
-  <h2>Markdown Cheat Sheet</h2>
-
-  <div class="cheatsheet-content">
-
-  <div class="mod">
-    <div class="col">
-      <h3>Format Text</h3>
-      <p>Headers</p>
-      <pre>
-# This is an &lt;h1&gt; tag
-## This is an &lt;h2&gt; tag
-###### This is an &lt;h6&gt; tag</pre>
-     <p>Text styles</p>
-     <pre>
-*This text will be italic*
-_This will also be italic_
-**This text will be bold**
-__This will also be bold__
-
-*You **can** combine them*
-</pre>
-    </div>
-    <div class="col">
-      <h3>Lists</h3>
-      <p>Unordered</p>
-      <pre>
-* Item 1
-* Item 2
-  * Item 2a
-  * Item 2b</pre>
-     <p>Ordered</p>
-     <pre>
-1. Item 1
-2. Item 2
-3. Item 3
-   * Item 3a
-   * Item 3b</pre>
-    </div>
-    <div class="col">
-      <h3>Miscellaneous</h3>
-      <p>Images</p>
-      <pre>
-![GitHub Logo](/images/logo.png)
-Format: ![Alt Text](url)
-</pre>
-     <p>Links</p>
-     <pre>
-http://github.com - automatic!
-[GitHub](http://github.com)</pre>
-<p>Blockquotes</p>
-     <pre>
-As Kanye West said:
-
-> We're living the future so
-> the present is our past.
-</pre>
-    </div>
-  </div>
-  <div class="rule"></div>
-
-  <h3>Code Examples in Markdown</h3>
-  <div class="col">
-      <p>Syntax highlighting with <a 
href="http://github.github.com/github-flavored-markdown/"; title="GitHub 
Flavored Markdown" target="_blank">GFM</a></p>
-      <pre>
-```javascript
-function fancyAlert(arg) {
-  if(arg) {
-    $.facebox({div:'#foo'})
-  }
-}
-```</pre>
-    </div>
-    <div class="col">
-      <p>Or, indent your code 4 spaces</p>
-      <pre>
-Here is a Python code example
-without syntax highlighting:
-
-    def foo:
-      if not bar:
-        return true</pre>
-    </div>
-    <div class="col">
-      <p>Inline code for comments</p>
-      <pre>
-I think you should use an
-`&lt;addr&gt;` element here instead.</pre>
-    </div>
-  </div>
-
-  </div>
-</div>
-
-
-    <div class="context-overlay"></div>
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Please try again. <a href="javascript:;" 
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-</html>
-

http://git-wip-us.apache.org/repos/asf/cassandra/blob/1828b929/lib/snaptree-0.1.jar
----------------------------------------------------------------------
diff --git a/lib/snaptree-0.1.jar b/lib/snaptree-0.1.jar
deleted file mode 100644
index a5d2c85..0000000
Binary files a/lib/snaptree-0.1.jar and /dev/null differ

http://git-wip-us.apache.org/repos/asf/cassandra/blob/1828b929/test/long/org/apache/cassandra/utils/LongBTreeTest.java
----------------------------------------------------------------------
diff --git a/test/long/org/apache/cassandra/utils/LongBTreeTest.java 
b/test/long/org/apache/cassandra/utils/LongBTreeTest.java
index 8f0b2e0..55126ad 100644
--- a/test/long/org/apache/cassandra/utils/LongBTreeTest.java
+++ b/test/long/org/apache/cassandra/utils/LongBTreeTest.java
@@ -1,6 +1,4 @@
-package org.apache.cassandra.utils;
 /*
- * 
  * 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
@@ -8,28 +6,19 @@ package org.apache.cassandra.utils;
  * 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.cassandra.utils;
 
-
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.Comparator;
-import java.util.Iterator;
-import java.util.List;
-import java.util.NavigableSet;
-import java.util.Random;
-import java.util.TreeMap;
-import java.util.TreeSet;
+import java.util.*;
 import java.util.concurrent.Callable;
 import java.util.concurrent.ExecutionException;
 import java.util.concurrent.ExecutorService;
@@ -46,7 +35,6 @@ import com.yammer.metrics.Metrics;
 import com.yammer.metrics.core.Timer;
 import com.yammer.metrics.core.TimerContext;
 import com.yammer.metrics.stats.Snapshot;
-import edu.stanford.ppl.concurrent.SnapTreeMap;
 import org.apache.cassandra.concurrent.NamedThreadFactory;
 import org.apache.cassandra.utils.btree.BTree;
 import org.apache.cassandra.utils.btree.BTreeSet;
@@ -161,12 +149,11 @@ public class LongBTreeTest
     {
         ListenableFutureTask<List<ListenableFuture<?>>> f = 
ListenableFutureTask.create(new Callable<List<ListenableFuture<?>>>()
         {
-
             @Override
             public List<ListenableFuture<?>> call()
             {
                 final List<ListenableFuture<?>> r = new ArrayList<>();
-                SnapTreeMap<Integer, Integer> canon = new SnapTreeMap<>();
+                NavigableMap<Integer, Integer> canon = new TreeMap<>();
                 Object[] btree = BTree.empty();
                 final TreeMap<Integer, Integer> buffer = new TreeMap<>();
                 final Random rnd = new Random();
@@ -188,7 +175,6 @@ public class LongBTreeTest
                     }
                     TimerContext ctxt;
                     ctxt = TREE_TIMER.time();
-                    canon = canon.clone();
                     canon.putAll(buffer);
                     ctxt.stop();
                     ctxt = BTREE_TIMER.time();
@@ -198,7 +184,7 @@ public class LongBTreeTest
                     if (quickEquality)
                         testEqual("", BTree.<Integer>slice(btree, true), 
canon.keySet().iterator());
                     else
-                        r.addAll(testAllSlices("RND", btree, canon.keySet()));
+                        r.addAll(testAllSlices("RND", btree, 
canon.navigableKeySet()));
 
                     if (!BTree.isWellFormed(btree))
                         System.out.println("ERROR: Not well formed");

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