| <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> |
| <!-- NewPage --> |
| <html lang="en"> |
| <head> |
| <!-- Generated by javadoc --> |
| <title>FixedPartitionResolver (Apache Geode 1.15.1)</title> |
| <link rel="stylesheet" type="text/css" href="../../../../stylesheet.css" title="Style"> |
| <script type="text/javascript" src="../../../../script.js"></script> |
| </head> |
| <body> |
| <script type="text/javascript"><!-- |
| try { |
| if (location.href.indexOf('is-external=true') == -1) { |
| parent.document.title="FixedPartitionResolver (Apache Geode 1.15.1)"; |
| } |
| } |
| catch(err) { |
| } |
| //--> |
| var methods = {"i0":6}; |
| var tabs = {65535:["t0","All Methods"],2:["t2","Instance Methods"],4:["t3","Abstract Methods"]}; |
| var altColor = "altColor"; |
| var rowColor = "rowColor"; |
| var tableTab = "tableTab"; |
| var activeTableTab = "activeTableTab"; |
| </script> |
| <noscript> |
| <div>JavaScript is disabled on your browser.</div> |
| </noscript> |
| <!-- ========= START OF TOP NAVBAR ======= --> |
| <div class="topNav"><a name="navbar.top"> |
| <!-- --> |
| </a> |
| <div class="skipNav"><a href="#skip.navbar.top" title="Skip navigation links">Skip navigation links</a></div> |
| <a name="navbar.top.firstrow"> |
| <!-- --> |
| </a> |
| <ul class="navList" title="Navigation"> |
| <li><a href="../../../../overview-summary.html">Overview</a></li> |
| <li><a href="package-summary.html">Package</a></li> |
| <li class="navBarCell1Rev">Class</li> |
| <li><a href="package-tree.html">Tree</a></li> |
| <li><a href="../../../../deprecated-list.html">Deprecated</a></li> |
| <li><a href="../../../../index-all.html">Index</a></li> |
| <li><a href="../../../../help-doc.html">Help</a></li> |
| </ul> |
| </div> |
| <div class="subNav"> |
| <ul class="navList"> |
| <li><a href="../../../../org/apache/geode/cache/FixedPartitionAttributes.html" title="class in org.apache.geode.cache"><span class="typeNameLink">Prev Class</span></a></li> |
| <li><a href="../../../../org/apache/geode/cache/GatewayConfigurationException.html" title="class in org.apache.geode.cache"><span class="typeNameLink">Next Class</span></a></li> |
| </ul> |
| <ul class="navList"> |
| <li><a href="../../../../index.html?org/apache/geode/cache/FixedPartitionResolver.html" target="_top">Frames</a></li> |
| <li><a href="FixedPartitionResolver.html" target="_top">No Frames</a></li> |
| </ul> |
| <ul class="navList" id="allclasses_navbar_top"> |
| <li><a href="../../../../allclasses-noframe.html">All Classes</a></li> |
| </ul> |
| <div> |
| <script type="text/javascript"><!-- |
| allClassesLink = document.getElementById("allclasses_navbar_top"); |
| if(window==top) { |
| allClassesLink.style.display = "block"; |
| } |
| else { |
| allClassesLink.style.display = "none"; |
| } |
| //--> |
| </script> |
| </div> |
| <div> |
| <ul class="subNavList"> |
| <li>Summary: </li> |
| <li>Nested | </li> |
| <li>Field | </li> |
| <li>Constr | </li> |
| <li><a href="#method.summary">Method</a></li> |
| </ul> |
| <ul class="subNavList"> |
| <li>Detail: </li> |
| <li>Field | </li> |
| <li>Constr | </li> |
| <li><a href="#method.detail">Method</a></li> |
| </ul> |
| </div> |
| <a name="skip.navbar.top"> |
| <!-- --> |
| </a></div> |
| <!-- ========= END OF TOP NAVBAR ========= --> |
| <!-- ======== START OF CLASS DATA ======== --> |
| <div class="header"> |
| <div class="subTitle">org.apache.geode.cache</div> |
| <h2 title="Interface FixedPartitionResolver" class="title">Interface FixedPartitionResolver<K,V></h2> |
| </div> |
| <div class="contentContainer"> |
| <div class="description"> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <dl> |
| <dt>All Superinterfaces:</dt> |
| <dd><a href="../../../../org/apache/geode/cache/CacheCallback.html" title="interface in org.apache.geode.cache">CacheCallback</a>, <a href="../../../../org/apache/geode/cache/Declarable.html" title="interface in org.apache.geode.cache">Declarable</a>, <a href="../../../../org/apache/geode/cache/PartitionResolver.html" title="interface in org.apache.geode.cache">PartitionResolver</a><K,V></dd> |
| </dl> |
| <hr> |
| <br> |
| <pre>public interface <span class="typeNameLabel">FixedPartitionResolver<K,V></span> |
| extends <a href="../../../../org/apache/geode/cache/PartitionResolver.html" title="interface in org.apache.geode.cache">PartitionResolver</a><K,V></pre> |
| <div class="block">Implementers of interface <code>FixedPartitionResolver</code> helps to achieve explicit mapping |
| of a "user defined" partition to a data member node. |
| <p> |
| GemFire uses the partition name returned by |
| <a href="../../../../org/apache/geode/cache/FixedPartitionResolver.html#getPartitionName-org.apache.geode.cache.EntryOperation-java.util.Set-"><code>getPartitionName(EntryOperation, Set)</code></a> to determine on which member |
| the data is being managed. Say, for example, you want to partition all Trades according to |
| quarters. You can implement FixedPartitionResolver to get the name of the quarter based on the |
| date given as part of <a href="../../../../org/apache/geode/cache/EntryOperation.html" title="interface in org.apache.geode.cache"><code>EntryOperation</code></a>. |
| <p> |
| |
| public class QuarterPartitionResolver implements FixedPartitionResolver{<br> |
| public String getPartitionName(EntryOperation opDetails, Set |
| allAvailablePartitions) |
| {<br> |
| Date date = sdf.parse((String)opDetails.getKey());<br> |
| Calendar cal = Calendar.getInstance();<br> |
| cal.setTime(date);<br> |
| int month = cal.get(Calendar.MONTH);<br> |
| if (month == 0 || month == 1 || month == 2) {<br> |
| return "Quarter1";<br> |
| }<br> |
| else if (month == 3 || month == 4 || month == 5) {<br> |
| return "Quarter2";<br> |
| }<br> |
| else if (month == 6 || month == 7 || month == 8) {<br> |
| return "Quarter3";<br> |
| }<br> |
| else if (month == 9 || month == 10 || month == 11) {<br> |
| return "Quarter4";<br> |
| }<br> |
| else {<br> |
| return "Invalid Quarter";<br> |
| }<br> |
| }<br></div> |
| <dl> |
| <dt><span class="simpleTagLabel">Since:</span></dt> |
| <dd>GemFire 6.6</dd> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="../../../../org/apache/geode/cache/PartitionResolver.html" title="interface in org.apache.geode.cache"><code>PartitionResolver</code></a></dd> |
| </dl> |
| </li> |
| </ul> |
| </div> |
| <div class="summary"> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <!-- ========== METHOD SUMMARY =========== --> |
| <ul class="blockList"> |
| <li class="blockList"><a name="method.summary"> |
| <!-- --> |
| </a> |
| <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="t3" class="tableTab"><span><a href="javascript:show(4);">Abstract 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><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/geode/cache/FixedPartitionResolver.html#getPartitionName-org.apache.geode.cache.EntryOperation-java.util.Set-">getPartitionName</a></span>(<a href="../../../../org/apache/geode/cache/EntryOperation.html" title="interface in org.apache.geode.cache">EntryOperation</a><<a href="../../../../org/apache/geode/cache/FixedPartitionResolver.html" title="type parameter in FixedPartitionResolver">K</a>,<a href="../../../../org/apache/geode/cache/FixedPartitionResolver.html" title="type parameter in FixedPartitionResolver">V</a>> opDetails, |
| <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><<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>> targetPartitions)</code> |
| <div class="block">This method is used to get the name of the partition for the given entry operation.</div> |
| </td> |
| </tr> |
| </table> |
| <ul class="blockList"> |
| <li class="blockList"><a name="methods.inherited.from.class.org.apache.geode.cache.PartitionResolver"> |
| <!-- --> |
| </a> |
| <h3>Methods inherited from interface org.apache.geode.cache.<a href="../../../../org/apache/geode/cache/PartitionResolver.html" title="interface in org.apache.geode.cache">PartitionResolver</a></h3> |
| <code><a href="../../../../org/apache/geode/cache/PartitionResolver.html#getName--">getName</a>, <a href="../../../../org/apache/geode/cache/PartitionResolver.html#getRoutingObject-org.apache.geode.cache.EntryOperation-">getRoutingObject</a></code></li> |
| </ul> |
| <ul class="blockList"> |
| <li class="blockList"><a name="methods.inherited.from.class.org.apache.geode.cache.CacheCallback"> |
| <!-- --> |
| </a> |
| <h3>Methods inherited from interface org.apache.geode.cache.<a href="../../../../org/apache/geode/cache/CacheCallback.html" title="interface in org.apache.geode.cache">CacheCallback</a></h3> |
| <code><a href="../../../../org/apache/geode/cache/CacheCallback.html#close--">close</a></code></li> |
| </ul> |
| <ul class="blockList"> |
| <li class="blockList"><a name="methods.inherited.from.class.org.apache.geode.cache.Declarable"> |
| <!-- --> |
| </a> |
| <h3>Methods inherited from interface org.apache.geode.cache.<a href="../../../../org/apache/geode/cache/Declarable.html" title="interface in org.apache.geode.cache">Declarable</a></h3> |
| <code><a href="../../../../org/apache/geode/cache/Declarable.html#init-java.util.Properties-">init</a>, <a href="../../../../org/apache/geode/cache/Declarable.html#initialize-org.apache.geode.cache.Cache-java.util.Properties-">initialize</a></code></li> |
| </ul> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| </div> |
| <div class="details"> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <!-- ============ METHOD DETAIL ========== --> |
| <ul class="blockList"> |
| <li class="blockList"><a name="method.detail"> |
| <!-- --> |
| </a> |
| <h3>Method Detail</h3> |
| <a name="getPartitionName-org.apache.geode.cache.EntryOperation-java.util.Set-"> |
| <!-- --> |
| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>getPartitionName</h4> |
| <pre><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> getPartitionName(<a href="../../../../org/apache/geode/cache/EntryOperation.html" title="interface in org.apache.geode.cache">EntryOperation</a><<a href="../../../../org/apache/geode/cache/FixedPartitionResolver.html" title="type parameter in FixedPartitionResolver">K</a>,<a href="../../../../org/apache/geode/cache/FixedPartitionResolver.html" title="type parameter in FixedPartitionResolver">V</a>> opDetails, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Deprecated.html?is-external=true" title="class or interface in java.lang">@Deprecated</a> |
| <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><<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>> targetPartitions)</pre> |
| <div class="block">This method is used to get the name of the partition for the given entry operation.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>opDetails</code> - the details of the entry operation e.g. <a href="../../../../org/apache/geode/cache/Region.html#get-java.lang.Object-"><code>Region.get(Object)</code></a></dd> |
| <dd><code>targetPartitions</code> - Avoid using this parameter.This set is deprecated from 8.0 and same |
| will be removed in future release. Represents all the available primary partitions on |
| the nodes.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>partition-name associated with node which allows mapping of given data to user defined |
| partition</dd> |
| </dl> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| </div> |
| </div> |
| <!-- ========= END OF CLASS DATA ========= --> |
| <!-- ======= START OF BOTTOM NAVBAR ====== --> |
| <div class="bottomNav"><a name="navbar.bottom"> |
| <!-- --> |
| </a> |
| <div class="skipNav"><a href="#skip.navbar.bottom" title="Skip navigation links">Skip navigation links</a></div> |
| <a name="navbar.bottom.firstrow"> |
| <!-- --> |
| </a> |
| <ul class="navList" title="Navigation"> |
| <li><a href="../../../../overview-summary.html">Overview</a></li> |
| <li><a href="package-summary.html">Package</a></li> |
| <li class="navBarCell1Rev">Class</li> |
| <li><a href="package-tree.html">Tree</a></li> |
| <li><a href="../../../../deprecated-list.html">Deprecated</a></li> |
| <li><a href="../../../../index-all.html">Index</a></li> |
| <li><a href="../../../../help-doc.html">Help</a></li> |
| </ul> |
| </div> |
| <div class="subNav"> |
| <ul class="navList"> |
| <li><a href="../../../../org/apache/geode/cache/FixedPartitionAttributes.html" title="class in org.apache.geode.cache"><span class="typeNameLink">Prev Class</span></a></li> |
| <li><a href="../../../../org/apache/geode/cache/GatewayConfigurationException.html" title="class in org.apache.geode.cache"><span class="typeNameLink">Next Class</span></a></li> |
| </ul> |
| <ul class="navList"> |
| <li><a href="../../../../index.html?org/apache/geode/cache/FixedPartitionResolver.html" target="_top">Frames</a></li> |
| <li><a href="FixedPartitionResolver.html" target="_top">No Frames</a></li> |
| </ul> |
| <ul class="navList" id="allclasses_navbar_bottom"> |
| <li><a href="../../../../allclasses-noframe.html">All Classes</a></li> |
| </ul> |
| <div> |
| <script type="text/javascript"><!-- |
| allClassesLink = document.getElementById("allclasses_navbar_bottom"); |
| if(window==top) { |
| allClassesLink.style.display = "block"; |
| } |
| else { |
| allClassesLink.style.display = "none"; |
| } |
| //--> |
| </script> |
| </div> |
| <div> |
| <ul class="subNavList"> |
| <li>Summary: </li> |
| <li>Nested | </li> |
| <li>Field | </li> |
| <li>Constr | </li> |
| <li><a href="#method.summary">Method</a></li> |
| </ul> |
| <ul class="subNavList"> |
| <li>Detail: </li> |
| <li>Field | </li> |
| <li>Constr | </li> |
| <li><a href="#method.detail">Method</a></li> |
| </ul> |
| </div> |
| <a name="skip.navbar.bottom"> |
| <!-- --> |
| </a></div> |
| <!-- ======== END OF BOTTOM NAVBAR ======= --> |
| </body> |
| </html> |