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| <div class="subTitle">org.apache.geode.management</div> |
| <h2 title="Class OSMetrics" class="title">Class OSMetrics</h2> |
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| <ul class="inheritance"> |
| <li><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">java.lang.Object</a></li> |
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| <li>org.apache.geode.management.OSMetrics</li> |
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| <hr> |
| <br> |
| <pre>public class <span class="typeNameLabel">OSMetrics</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/io/Serializable.html?is-external=true" title="class or interface in java.io">Serializable</a></pre> |
| <div class="block">Composite data type used to distribute metrics for the operating system hosting a member of the |
| distributed system.</div> |
| <dl> |
| <dt><span class="simpleTagLabel">Since:</span></dt> |
| <dd>GemFire 7.0</dd> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="../../../../serialized-form.html#org.apache.geode.management.OSMetrics">Serialized Form</a></dd> |
| </dl> |
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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/geode/management/OSMetrics.html#OSMetrics-long-long-long-long-long-long-long-long-java.lang.String-java.lang.String-java.lang.String-int-double-">OSMetrics</a></span>(long maxFileDescriptorCount, |
| long openFileDescriptorCount, |
| long processCpuTime, |
| long committedVirtualMemorySize, |
| long totalPhysicalMemorySize, |
| long freePhysicalMemorySize, |
| long totalSwapSpaceSize, |
| long freeSwapSpaceSize, |
| <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> name, |
| <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> version, |
| <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> arch, |
| int availableProcessors, |
| double systemLoadAverage)</code> |
| <div class="block">This constructor is to be used by internal JMX framework only.</div> |
| </td> |
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| <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> |
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| <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/management/OSMetrics.html#getArch--">getArch</a></span>()</code> |
| <div class="block">Returns the hardware architecture.</div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/geode/management/OSMetrics.html#getAvailableProcessors--">getAvailableProcessors</a></span>()</code> |
| <div class="block">Returns the number of available processors.</div> |
| </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code>long</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/geode/management/OSMetrics.html#getCommittedVirtualMemorySize--">getCommittedVirtualMemorySize</a></span>()</code> |
| <div class="block">Returns the current number of megabytes of memory allocated.</div> |
| </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code>long</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/geode/management/OSMetrics.html#getFreePhysicalMemorySize--">getFreePhysicalMemorySize</a></span>()</code> |
| <div class="block">Returns the number of megabytes of free memory available to the operating system.</div> |
| </td> |
| </tr> |
| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code>long</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/geode/management/OSMetrics.html#getFreeSwapSpaceSize--">getFreeSwapSpaceSize</a></span>()</code> |
| <div class="block">Returns the number of megabytes of free swap space.</div> |
| </td> |
| </tr> |
| <tr id="i5" class="rowColor"> |
| <td class="colFirst"><code>long</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/geode/management/OSMetrics.html#getMaxFileDescriptorCount--">getMaxFileDescriptorCount</a></span>()</code> |
| <div class="block">Returns the maximum number of open file descriptors allowed by the operating system.</div> |
| </td> |
| </tr> |
| <tr id="i6" 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/management/OSMetrics.html#getName--">getName</a></span>()</code> |
| <div class="block">Returns the name of the operating system.</div> |
| </td> |
| </tr> |
| <tr id="i7" class="rowColor"> |
| <td class="colFirst"><code>long</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/geode/management/OSMetrics.html#getOpenFileDescriptorCount--">getOpenFileDescriptorCount</a></span>()</code> |
| <div class="block">Returns the current number of open file descriptors.</div> |
| </td> |
| </tr> |
| <tr id="i8" class="altColor"> |
| <td class="colFirst"><code>long</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/geode/management/OSMetrics.html#getProcessCpuTime--">getProcessCpuTime</a></span>()</code> |
| <div class="block">Returns the amount of time (in nanoseconds) used by the member's process.</div> |
| </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/geode/management/OSMetrics.html#getSystemLoadAverage--">getSystemLoadAverage</a></span>()</code> |
| <div class="block">Returns the system load average.</div> |
| </td> |
| </tr> |
| <tr id="i10" class="altColor"> |
| <td class="colFirst"><code>long</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/geode/management/OSMetrics.html#getTotalPhysicalMemorySize--">getTotalPhysicalMemorySize</a></span>()</code> |
| <div class="block">Returns the number of megabytes of memory available to the operating system.</div> |
| </td> |
| </tr> |
| <tr id="i11" class="rowColor"> |
| <td class="colFirst"><code>long</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/geode/management/OSMetrics.html#getTotalSwapSpaceSize--">getTotalSwapSpaceSize</a></span>()</code> |
| <div class="block">Returns the number of megabytes of swap space allocated.</div> |
| </td> |
| </tr> |
| <tr id="i12" 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/management/OSMetrics.html#getVersion--">getVersion</a></span>()</code> |
| <div class="block">Returns the version of the operating system.</div> |
| </td> |
| </tr> |
| <tr id="i13" class="rowColor"> |
| <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/management/OSMetrics.html#toString--">toString</a></span>()</code> |
| <div class="block">String representation of OSMetrics</div> |
| </td> |
| </tr> |
| </table> |
| <ul class="blockList"> |
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| <!-- --> |
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| <h3>Methods inherited from class java.lang.<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></h3> |
| <code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#clone--" title="class or interface in java.lang">clone</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#equals-java.lang.Object-" title="class or interface in java.lang">equals</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#finalize--" title="class or interface in java.lang">finalize</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#getClass--" title="class or interface in java.lang">getClass</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#hashCode--" title="class or interface in java.lang">hashCode</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notify--" title="class or interface in java.lang">notify</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notifyAll--" title="class or interface in java.lang">notifyAll</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait--" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-int-" title="class or interface in java.lang">wait</a></code></li> |
| </ul> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| </div> |
| <div class="details"> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <!-- ========= CONSTRUCTOR DETAIL ======== --> |
| <ul class="blockList"> |
| <li class="blockList"><a name="constructor.detail"> |
| <!-- --> |
| </a> |
| <h3>Constructor Detail</h3> |
| <a name="OSMetrics-long-long-long-long-long-long-long-long-java.lang.String-java.lang.String-java.lang.String-int-double-"> |
| <!-- --> |
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| <h4>OSMetrics</h4> |
| <pre><a href="https://docs.oracle.com/javase/8/docs/api/java/beans/ConstructorProperties.html?is-external=true" title="class or interface in java.beans">@ConstructorProperties</a>(<a href="https://docs.oracle.com/javase/8/docs/api/java/beans/ConstructorProperties.html?is-external=true#value--" title="class or interface in java.beans">value</a>={"maxFileDescriptorCount","openFileDescriptorCount","processCpuTime","committedVirtualMemorySize","totalPhysicalMemorySize","freePhysicalMemorySize","totalSwapSpaceSize","freeSwapSpaceSize","name","version","arch","availableProcessors","systemLoadAverage"}) |
| public OSMetrics(long maxFileDescriptorCount, |
| long openFileDescriptorCount, |
| long processCpuTime, |
| long committedVirtualMemorySize, |
| long totalPhysicalMemorySize, |
| long freePhysicalMemorySize, |
| long totalSwapSpaceSize, |
| long freeSwapSpaceSize, |
| <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> name, |
| <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> version, |
| <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> arch, |
| int availableProcessors, |
| double systemLoadAverage)</pre> |
| <div class="block">This constructor is to be used by internal JMX framework only. User should not try to create an |
| instance of this class.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>maxFileDescriptorCount</code> - the maximum number of open file descriptors allowed by the |
| operating system</dd> |
| <dd><code>openFileDescriptorCount</code> - the current number of open file descriptors</dd> |
| <dd><code>processCpuTime</code> - the amount of time (in nanoseconds) used by the member's process</dd> |
| <dd><code>committedVirtualMemorySize</code> - the current number of megabytes of memory allocated</dd> |
| <dd><code>totalPhysicalMemorySize</code> - the number of megabytes of free memory available to the |
| operating system</dd> |
| <dd><code>freePhysicalMemorySize</code> - the number of megabytes of free memory available to the operating |
| system</dd> |
| <dd><code>totalSwapSpaceSize</code> - the number of megabytes of swap space allocated</dd> |
| <dd><code>freeSwapSpaceSize</code> - the number of megabytes of free swap space</dd> |
| <dd><code>name</code> - the name of the operating system</dd> |
| <dd><code>version</code> - the version of the operating system</dd> |
| <dd><code>arch</code> - the hardware architecture</dd> |
| <dd><code>availableProcessors</code> - the number of available processors</dd> |
| <dd><code>systemLoadAverage</code> - the system load average</dd> |
| </dl> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| <!-- ============ METHOD DETAIL ========== --> |
| <ul class="blockList"> |
| <li class="blockList"><a name="method.detail"> |
| <!-- --> |
| </a> |
| <h3>Method Detail</h3> |
| <a name="getMaxFileDescriptorCount--"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getMaxFileDescriptorCount</h4> |
| <pre>public long getMaxFileDescriptorCount()</pre> |
| <div class="block">Returns the maximum number of open file descriptors allowed by the operating system.</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the maximum number of open file descriptors allowed by the operating system</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getOpenFileDescriptorCount--"> |
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| </a> |
| <ul class="blockList"> |
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| <h4>getOpenFileDescriptorCount</h4> |
| <pre>public long getOpenFileDescriptorCount()</pre> |
| <div class="block">Returns the current number of open file descriptors.</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the current number of open file descriptors</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getProcessCpuTime--"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getProcessCpuTime</h4> |
| <pre>public long getProcessCpuTime()</pre> |
| <div class="block">Returns the amount of time (in nanoseconds) used by the member's process.</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the amount of time (in nanoseconds) used by the member's process</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getCommittedVirtualMemorySize--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
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| <h4>getCommittedVirtualMemorySize</h4> |
| <pre>public long getCommittedVirtualMemorySize()</pre> |
| <div class="block">Returns the current number of megabytes of memory allocated.</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the current number of megabytes of memory allocated</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getTotalPhysicalMemorySize--"> |
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| </a> |
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| <h4>getTotalPhysicalMemorySize</h4> |
| <pre>public long getTotalPhysicalMemorySize()</pre> |
| <div class="block">Returns the number of megabytes of memory available to the operating system.</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the number of megabytes of free memory available to the operating system</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getFreePhysicalMemorySize--"> |
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| </a> |
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| <h4>getFreePhysicalMemorySize</h4> |
| <pre>public long getFreePhysicalMemorySize()</pre> |
| <div class="block">Returns the number of megabytes of free memory available to the operating system.</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the number of megabytes of free memory available to the operating system</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getTotalSwapSpaceSize--"> |
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| <h4>getTotalSwapSpaceSize</h4> |
| <pre>public long getTotalSwapSpaceSize()</pre> |
| <div class="block">Returns the number of megabytes of swap space allocated.</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the number of megabytes of swap space allocated</dd> |
| </dl> |
| </li> |
| </ul> |
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| <h4>getFreeSwapSpaceSize</h4> |
| <pre>public long getFreeSwapSpaceSize()</pre> |
| <div class="block">Returns the number of megabytes of free swap space.</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the number of megabytes of free swap space</dd> |
| </dl> |
| </li> |
| </ul> |
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| <div class="block">Returns the name of the operating system.</div> |
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| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the name of the operating system</dd> |
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| <div class="block">Returns the version of the operating system.</div> |
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| <dd>the version of the operating system</dd> |
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| <div class="block">Returns the hardware architecture.</div> |
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| <dd>the number of available processors</dd> |
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| <div class="block">String representation of OSMetrics</div> |
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