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<h2 title="Enum QuorumPolicy" class="title">Enum QuorumPolicy</h2>
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<li>java.lang.Enum<<a href="../../../../com/sleepycat/je/rep/QuorumPolicy.html" title="enum in com.sleepycat.je.rep">QuorumPolicy</a>></li>
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<dd>java.io.Serializable, java.lang.Comparable<<a href="../../../../com/sleepycat/je/rep/QuorumPolicy.html" title="enum in com.sleepycat.je.rep">QuorumPolicy</a>></dd>
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<pre>public enum <span class="typeNameLabel">QuorumPolicy</span>
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extends java.lang.Enum<<a href="../../../../com/sleepycat/je/rep/QuorumPolicy.html" title="enum in com.sleepycat.je.rep">QuorumPolicy</a>></pre>
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<div class="block">The quorum policy determine the number of nodes that must participate to
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pick the winner of an election, and therefore the master of the group.
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The default quorum policy during the lifetime of the group is
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QuorumPolicy.SIMPLE_MAJORITY. The only time that the application needs to
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specify a specific quorum policy is at node startup time, by passing one
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to the <a href="../../../../com/sleepycat/je/rep/ReplicatedEnvironment.html" title="class in com.sleepycat.je.rep"><code>ReplicatedEnvironment</code></a> constructor.
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<p>Note that <a href="../../../../com/sleepycat/je/rep/NodeType.html#SECONDARY"><code>NodeType.SECONDARY</code></a> nodes are not counted as part of
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master election quorums.</div>
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<tr>
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<th class="colOne" scope="col">Enum Constant and Description</th>
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<td class="colOne"><code><span class="memberNameLink"><a href="../../../../com/sleepycat/je/rep/QuorumPolicy.html#ALL">ALL</a></span></code>
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<div class="block">All participants are required to vote.</div>
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<td class="colOne"><code><span class="memberNameLink"><a href="../../../../com/sleepycat/je/rep/QuorumPolicy.html#SIMPLE_MAJORITY">SIMPLE_MAJORITY</a></span></code>
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<div class="block">A simple majority of participants is required to vote.</div>
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<th class="colFirst" scope="col">Modifier and Type</th>
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<td class="colFirst"><code>int</code></td>
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<td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/sleepycat/je/rep/QuorumPolicy.html#quorumSize-int-">quorumSize</a></span>(int groupSize)</code>
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<div class="block">Returns the minimum number of nodes to needed meet the quorum policy.</div>
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</td>
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<tr id="i1" class="rowColor">
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<td class="colFirst"><code>static <a href="../../../../com/sleepycat/je/rep/QuorumPolicy.html" title="enum in com.sleepycat.je.rep">QuorumPolicy</a></code></td>
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<td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/sleepycat/je/rep/QuorumPolicy.html#valueOf-java.lang.String-">valueOf</a></span>(java.lang.String name)</code>
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<div class="block">Returns the enum constant of this type with the specified name.</div>
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<tr id="i2" class="altColor">
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<td class="colFirst"><code>static <a href="../../../../com/sleepycat/je/rep/QuorumPolicy.html" title="enum in com.sleepycat.je.rep">QuorumPolicy</a>[]</code></td>
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<td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/sleepycat/je/rep/QuorumPolicy.html#values--">values</a></span>()</code>
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<div class="block">Returns an array containing the constants of this enum type, in
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<pre>public static final <a href="../../../../com/sleepycat/je/rep/QuorumPolicy.html" title="enum in com.sleepycat.je.rep">QuorumPolicy</a> ALL</pre>
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<div class="block">All participants are required to vote.</div>
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<a name="SIMPLE_MAJORITY">
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<h4>SIMPLE_MAJORITY</h4>
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<pre>public static final <a href="../../../../com/sleepycat/je/rep/QuorumPolicy.html" title="enum in com.sleepycat.je.rep">QuorumPolicy</a> SIMPLE_MAJORITY</pre>
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<div class="block">A simple majority of participants is required to vote.</div>
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<h4>values</h4>
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<pre>public static <a href="../../../../com/sleepycat/je/rep/QuorumPolicy.html" title="enum in com.sleepycat.je.rep">QuorumPolicy</a>[] values()</pre>
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<div class="block">Returns an array containing the constants of this enum type, in
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the order they are declared. This method may be used to iterate
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over the constants as follows:
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<pre>
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for (QuorumPolicy c : QuorumPolicy.values())
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System.out.println(c);
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</pre></div>
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<dl>
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<dt><span class="returnLabel">Returns:</span></dt>
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<dd>an array containing the constants of this enum type, in the order they are declared</dd>
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<h4>valueOf</h4>
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<pre>public static <a href="../../../../com/sleepycat/je/rep/QuorumPolicy.html" title="enum in com.sleepycat.je.rep">QuorumPolicy</a> valueOf(java.lang.String name)</pre>
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<div class="block">Returns the enum constant of this type with the specified name.
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The string must match <i>exactly</i> an identifier used to declare an
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enum constant in this type. (Extraneous whitespace characters are
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not permitted.)</div>
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<dl>
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<dt><span class="paramLabel">Parameters:</span></dt>
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<dd><code>name</code> - the name of the enum constant to be returned.</dd>
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<dt><span class="returnLabel">Returns:</span></dt>
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<dd>the enum constant with the specified name</dd>
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<dt><span class="throwsLabel">Throws:</span></dt>
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<dd><code>java.lang.IllegalArgumentException</code> - if this enum type has no constant with the specified name</dd>
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<dd><code>java.lang.NullPointerException</code> - if the argument is null</dd>
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<h4>quorumSize</h4>
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<pre>public int quorumSize(int groupSize)</pre>
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<div class="block">Returns the minimum number of nodes to needed meet the quorum policy.</div>
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<dl>
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<dt><span class="paramLabel">Parameters:</span></dt>
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<dd><code>groupSize</code> - the number of election participants in the replication
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group</dd>
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<dt><span class="returnLabel">Returns:</span></dt>
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<dd>the number of nodes that are needed for a quorum for a group
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with <code>groupSize</code> number of election participants</dd>
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<div class="aboutLanguage"><b>Berkeley DB Java Edition</b><br><font size=\"-1\"> version 7.5.11</font>
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