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| <h2 title="Class FoldedTreeSet" class="title">Class FoldedTreeSet<E></h2> |
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| <li>org.apache.hadoop.hdfs.util.FoldedTreeSet<E></li> |
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| <dd><code>E</code> - Entry type</dd> |
| </dl> |
| <dl> |
| <dt>All Implemented Interfaces:</dt> |
| <dd><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Iterable.html?is-external=true" title="class or interface in java.lang">Iterable</a><E>, <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</a><E>, <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Set.html?is-external=true" title="class or interface in java.util">Set</a><E>, <a href="https://docs.oracle.com/javase/8/docs/api/java/util/SortedSet.html?is-external=true" title="class or interface in java.util">SortedSet</a><E></dd> |
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| <pre>public class <span class="typeNameLabel">FoldedTreeSet<E></span> |
| extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> |
| implements <a href="https://docs.oracle.com/javase/8/docs/api/java/util/SortedSet.html?is-external=true" title="class or interface in java.util">SortedSet</a><E></pre> |
| <div class="block">A memory efficient implementation of RBTree. Instead of having a Node for |
| each entry each node contains an array holding 64 entries. |
| |
| Based on the Apache Harmony folded TreeMap.</div> |
| </li> |
| </ul> |
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| <th class="colOne" scope="col">Constructor and Description</th> |
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| <tr class="altColor"> |
| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hdfs/util/FoldedTreeSet.html#FoldedTreeSet--">FoldedTreeSet</a></span>()</code> |
| <div class="block">Create a new TreeSet that uses the natural ordering of objects.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hdfs/util/FoldedTreeSet.html#FoldedTreeSet-java.util.Comparator-">FoldedTreeSet</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Comparator.html?is-external=true" title="class or interface in java.util">Comparator</a><<a href="../../../../../org/apache/hadoop/hdfs/util/FoldedTreeSet.html" title="type parameter in FoldedTreeSet">E</a>> comparator)</code> |
| <div class="block">Create a new TreeSet that orders the elements using the supplied |
| Comparator.</div> |
| </td> |
| </tr> |
| </table> |
| </li> |
| </ul> |
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| <h3>Method Summary</h3> |
| <table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation"> |
| <caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd"> </span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd"> </span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd"> </span></span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colLast" scope="col">Method and Description</th> |
| </tr> |
| <tr id="i0" class="altColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hdfs/util/FoldedTreeSet.html#add-E-">add</a></span>(<a href="../../../../../org/apache/hadoop/hdfs/util/FoldedTreeSet.html" title="type parameter in FoldedTreeSet">E</a> entry)</code> </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hdfs/util/FoldedTreeSet.html#addAll-java.util.Collection-">addAll</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</a><? extends <a href="../../../../../org/apache/hadoop/hdfs/util/FoldedTreeSet.html" title="type parameter in FoldedTreeSet">E</a>> c)</code> </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/hadoop/hdfs/util/FoldedTreeSet.html" title="type parameter in FoldedTreeSet">E</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hdfs/util/FoldedTreeSet.html#addOrReplace-E-">addOrReplace</a></span>(<a href="../../../../../org/apache/hadoop/hdfs/util/FoldedTreeSet.html" title="type parameter in FoldedTreeSet">E</a> entry)</code> |
| <div class="block">Add or replace an entry in the TreeSet.</div> |
| </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hdfs/util/FoldedTreeSet.html#addSortedLast-E-">addSortedLast</a></span>(<a href="../../../../../org/apache/hadoop/hdfs/util/FoldedTreeSet.html" title="type parameter in FoldedTreeSet">E</a> entry)</code> |
| <div class="block">Insert an entry last in the sorted tree.</div> |
| </td> |
| </tr> |
| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hdfs/util/FoldedTreeSet.html#clear--">clear</a></span>()</code> </td> |
| </tr> |
| <tr id="i5" class="rowColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hdfs/util/FoldedTreeSet.html#compact-long-">compact</a></span>(long timeout)</code> |
| <div class="block">Compact all the entries to use the fewest number of nodes in the tree.</div> |
| </td> |
| </tr> |
| <tr id="i6" class="altColor"> |
| <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/Comparator.html?is-external=true" title="class or interface in java.util">Comparator</a><? super <a href="../../../../../org/apache/hadoop/hdfs/util/FoldedTreeSet.html" title="type parameter in FoldedTreeSet">E</a>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hdfs/util/FoldedTreeSet.html#comparator--">comparator</a></span>()</code> </td> |
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| <tr id="i7" class="rowColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hdfs/util/FoldedTreeSet.html#contains-java.lang.Object-">contains</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> obj)</code> </td> |
| </tr> |
| <tr id="i8" class="altColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hdfs/util/FoldedTreeSet.html#containsAll-java.util.Collection-">containsAll</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</a><?> c)</code> </td> |
| </tr> |
| <tr id="i9" class="rowColor"> |
| <td class="colFirst"><code>double</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hdfs/util/FoldedTreeSet.html#fillRatio--">fillRatio</a></span>()</code> |
| <div class="block">Returns the current size divided by the capacity of the tree.</div> |
| </td> |
| </tr> |
| <tr id="i10" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/hadoop/hdfs/util/FoldedTreeSet.html" title="type parameter in FoldedTreeSet">E</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hdfs/util/FoldedTreeSet.html#first--">first</a></span>()</code> </td> |
| </tr> |
| <tr id="i11" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/hadoop/hdfs/util/FoldedTreeSet.html" title="type parameter in FoldedTreeSet">E</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hdfs/util/FoldedTreeSet.html#get-E-">get</a></span>(<a href="../../../../../org/apache/hadoop/hdfs/util/FoldedTreeSet.html" title="type parameter in FoldedTreeSet">E</a> entry)</code> |
| <div class="block">Lookup and return a stored object.</div> |
| </td> |
| </tr> |
| <tr id="i12" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/hadoop/hdfs/util/FoldedTreeSet.html" title="type parameter in FoldedTreeSet">E</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hdfs/util/FoldedTreeSet.html#get-java.lang.Object-java.util.Comparator-">get</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> obj, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Comparator.html?is-external=true" title="class or interface in java.util">Comparator</a><?> cmp)</code> |
| <div class="block">Lookup and return a stored object using a user provided comparator.</div> |
| </td> |
| </tr> |
| <tr id="i13" class="rowColor"> |
| <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/SortedSet.html?is-external=true" title="class or interface in java.util">SortedSet</a><<a href="../../../../../org/apache/hadoop/hdfs/util/FoldedTreeSet.html" title="type parameter in FoldedTreeSet">E</a>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hdfs/util/FoldedTreeSet.html#headSet-E-">headSet</a></span>(<a href="../../../../../org/apache/hadoop/hdfs/util/FoldedTreeSet.html" title="type parameter in FoldedTreeSet">E</a> toElement)</code> </td> |
| </tr> |
| <tr id="i14" class="altColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hdfs/util/FoldedTreeSet.html#isEmpty--">isEmpty</a></span>()</code> </td> |
| </tr> |
| <tr id="i15" class="rowColor"> |
| <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/Iterator.html?is-external=true" title="class or interface in java.util">Iterator</a><<a href="../../../../../org/apache/hadoop/hdfs/util/FoldedTreeSet.html" title="type parameter in FoldedTreeSet">E</a>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hdfs/util/FoldedTreeSet.html#iterator--">iterator</a></span>()</code> </td> |
| </tr> |
| <tr id="i16" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/hadoop/hdfs/util/FoldedTreeSet.html" title="type parameter in FoldedTreeSet">E</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hdfs/util/FoldedTreeSet.html#last--">last</a></span>()</code> </td> |
| </tr> |
| <tr id="i17" class="rowColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hdfs/util/FoldedTreeSet.html#remove-java.lang.Object-">remove</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> obj)</code> </td> |
| </tr> |
| <tr id="i18" class="altColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hdfs/util/FoldedTreeSet.html#remove-java.lang.Object-java.util.Comparator-">remove</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> obj, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Comparator.html?is-external=true" title="class or interface in java.util">Comparator</a><?> cmp)</code> |
| <div class="block">Remove object using a provided comparator.</div> |
| </td> |
| </tr> |
| <tr id="i19" class="rowColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hdfs/util/FoldedTreeSet.html#removeAll-java.util.Collection-">removeAll</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</a><?> c)</code> </td> |
| </tr> |
| <tr id="i20" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/hadoop/hdfs/util/FoldedTreeSet.html" title="type parameter in FoldedTreeSet">E</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hdfs/util/FoldedTreeSet.html#removeAndGet-java.lang.Object-">removeAndGet</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> obj)</code> |
| <div class="block">Remove object and return the removed entry.</div> |
| </td> |
| </tr> |
| <tr id="i21" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/hadoop/hdfs/util/FoldedTreeSet.html" title="type parameter in FoldedTreeSet">E</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hdfs/util/FoldedTreeSet.html#removeAndGet-java.lang.Object-java.util.Comparator-">removeAndGet</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> obj, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Comparator.html?is-external=true" title="class or interface in java.util">Comparator</a><?> cmp)</code> |
| <div class="block">Remove object using a provided comparator, and return the removed entry.</div> |
| </td> |
| </tr> |
| <tr id="i22" class="altColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hdfs/util/FoldedTreeSet.html#retainAll-java.util.Collection-">retainAll</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</a><?> c)</code> </td> |
| </tr> |
| <tr id="i23" class="rowColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hdfs/util/FoldedTreeSet.html#size--">size</a></span>()</code> </td> |
| </tr> |
| <tr id="i24" class="altColor"> |
| <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/SortedSet.html?is-external=true" title="class or interface in java.util">SortedSet</a><<a href="../../../../../org/apache/hadoop/hdfs/util/FoldedTreeSet.html" title="type parameter in FoldedTreeSet">E</a>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hdfs/util/FoldedTreeSet.html#subSet-E-E-">subSet</a></span>(<a href="../../../../../org/apache/hadoop/hdfs/util/FoldedTreeSet.html" title="type parameter in FoldedTreeSet">E</a> fromElement, |
| <a href="../../../../../org/apache/hadoop/hdfs/util/FoldedTreeSet.html" title="type parameter in FoldedTreeSet">E</a> toElement)</code> </td> |
| </tr> |
| <tr id="i25" class="rowColor"> |
| <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/SortedSet.html?is-external=true" title="class or interface in java.util">SortedSet</a><<a href="../../../../../org/apache/hadoop/hdfs/util/FoldedTreeSet.html" title="type parameter in FoldedTreeSet">E</a>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hdfs/util/FoldedTreeSet.html#tailSet-E-">tailSet</a></span>(<a href="../../../../../org/apache/hadoop/hdfs/util/FoldedTreeSet.html" title="type parameter in FoldedTreeSet">E</a> fromElement)</code> </td> |
| </tr> |
| <tr id="i26" class="altColor"> |
| <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>[]</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hdfs/util/FoldedTreeSet.html#toArray--">toArray</a></span>()</code> </td> |
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| <tr id="i27" class="rowColor"> |
| <td class="colFirst"><code><T> T[]</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hdfs/util/FoldedTreeSet.html#toArray-T:A-">toArray</a></span>(T[] a)</code> </td> |
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| <dd><code>timeout</code> - Maximum time to spend compacting the tree set in |
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