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| <div class="subTitle">org.apache.ignite.igfs</div> |
| <h2 title="Interface IgfsMetrics" class="title">Interface IgfsMetrics</h2> |
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| <pre>public interface <span class="strong">IgfsMetrics</span></pre> |
| <div class="block"><code>IGFS</code> metrics snapshot for the file system. Note, that some metrics are global and |
| some are local (i.e. per each node).</div> |
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| <h3>Method Summary</h3> |
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| <caption><span>Methods</span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colLast" scope="col">Method and Description</th> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>long</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/ignite/igfs/IgfsMetrics.html#blocksReadRemote()">blocksReadRemote</a></strong>()</code> |
| <div class="block">Gets total remote blocks read.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>long</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/ignite/igfs/IgfsMetrics.html#blocksReadTotal()">blocksReadTotal</a></strong>()</code> |
| <div class="block">Gets total blocks read, local and remote.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>long</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/ignite/igfs/IgfsMetrics.html#blocksWrittenRemote()">blocksWrittenRemote</a></strong>()</code> |
| <div class="block">Gets total remote blocks written.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>long</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/ignite/igfs/IgfsMetrics.html#blocksWrittenTotal()">blocksWrittenTotal</a></strong>()</code> |
| <div class="block">Gets total blocks written, local and remote.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>long</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/ignite/igfs/IgfsMetrics.html#bytesRead()">bytesRead</a></strong>()</code> |
| <div class="block">Gets total bytes read.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>long</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/ignite/igfs/IgfsMetrics.html#bytesReadTime()">bytesReadTime</a></strong>()</code> |
| <div class="block">Gets total bytes read time.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>long</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/ignite/igfs/IgfsMetrics.html#bytesWriteTime()">bytesWriteTime</a></strong>()</code> |
| <div class="block">Gets total bytes write time.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>long</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/ignite/igfs/IgfsMetrics.html#bytesWritten()">bytesWritten</a></strong>()</code> |
| <div class="block">Gets total bytes written.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/ignite/igfs/IgfsMetrics.html#directoriesCount()">directoriesCount</a></strong>()</code> |
| <div class="block">Gets number of directories created in file system.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/ignite/igfs/IgfsMetrics.html#filesCount()">filesCount</a></strong>()</code> |
| <div class="block">Gets number of files stored in file system.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/ignite/igfs/IgfsMetrics.html#filesOpenedForRead()">filesOpenedForRead</a></strong>()</code> |
| <div class="block">Gets number of files that are currently opened for reading.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/ignite/igfs/IgfsMetrics.html#filesOpenedForWrite()">filesOpenedForWrite</a></strong>()</code> |
| <div class="block">Gets number of files that are currently opened for writing.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>long</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/ignite/igfs/IgfsMetrics.html#localSpaceSize()">localSpaceSize</a></strong>()</code> |
| <div class="block">Gets local used space in bytes.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>long</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/ignite/igfs/IgfsMetrics.html#maxSpaceSize()">maxSpaceSize</a></strong>()</code> |
| <div class="block">Gets maximum amount of data that can be stored on local node.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>long</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/ignite/igfs/IgfsMetrics.html#secondarySpaceSize()">secondarySpaceSize</a></strong>()</code> |
| <div class="block">Get used space in bytes used in the secondary file system.</div> |
| </td> |
| </tr> |
| </table> |
| </li> |
| </ul> |
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| </ul> |
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| <h3>Method Detail</h3> |
| <a name="localSpaceSize()"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>localSpaceSize</h4> |
| <pre>long localSpaceSize()</pre> |
| <div class="block">Gets local used space in bytes. This is the sum of all file chunks stored on local node. |
| <p> |
| This is a local metric.</div> |
| <dl><dt><span class="strong">Returns:</span></dt><dd>Node used space in bytes.</dd></dl> |
| </li> |
| </ul> |
| <a name="maxSpaceSize()"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>maxSpaceSize</h4> |
| <pre>long maxSpaceSize()</pre> |
| <div class="block">Gets maximum amount of data that can be stored on local node. This metrics is related to |
| to the <a href="../../../../org/apache/ignite/configuration/MemoryPolicyConfiguration.html#getMaxSize()"><code>MemoryPolicyConfiguration.getMaxSize()</code></a> of the IGFS data cache.</div> |
| <dl><dt><span class="strong">Returns:</span></dt><dd>Maximum IGFS local space size.</dd></dl> |
| </li> |
| </ul> |
| <a name="secondarySpaceSize()"> |
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| <h4>secondarySpaceSize</h4> |
| <pre>long secondarySpaceSize()</pre> |
| <div class="block">Get used space in bytes used in the secondary file system. |
| <p> |
| This is a global metric.</div> |
| <dl><dt><span class="strong">Returns:</span></dt><dd>Used space in the secondary file system or <code>0</code> in case no secondary file system is configured.</dd></dl> |
| </li> |
| </ul> |
| <a name="directoriesCount()"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>directoriesCount</h4> |
| <pre>int directoriesCount()</pre> |
| <div class="block">Gets number of directories created in file system. |
| <p> |
| This is a global metric.</div> |
| <dl><dt><span class="strong">Returns:</span></dt><dd>Number of directories.</dd></dl> |
| </li> |
| </ul> |
| <a name="filesCount()"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>filesCount</h4> |
| <pre>int filesCount()</pre> |
| <div class="block">Gets number of files stored in file system. |
| <p> |
| This is a global metric.</div> |
| <dl><dt><span class="strong">Returns:</span></dt><dd>Number of files.</dd></dl> |
| </li> |
| </ul> |
| <a name="filesOpenedForRead()"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>filesOpenedForRead</h4> |
| <pre>int filesOpenedForRead()</pre> |
| <div class="block">Gets number of files that are currently opened for reading. |
| <p> |
| This is a local metric.</div> |
| <dl><dt><span class="strong">Returns:</span></dt><dd>Number of opened files.</dd></dl> |
| </li> |
| </ul> |
| <a name="filesOpenedForWrite()"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>filesOpenedForWrite</h4> |
| <pre>int filesOpenedForWrite()</pre> |
| <div class="block">Gets number of files that are currently opened for writing. |
| <p> |
| This is a local metric.</div> |
| <dl><dt><span class="strong">Returns:</span></dt><dd>Number of opened files.</dd></dl> |
| </li> |
| </ul> |
| <a name="blocksReadTotal()"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>blocksReadTotal</h4> |
| <pre>long blocksReadTotal()</pre> |
| <div class="block">Gets total blocks read, local and remote. |
| <p> |
| This is a local metric.</div> |
| <dl><dt><span class="strong">Returns:</span></dt><dd>Total blocks read.</dd></dl> |
| </li> |
| </ul> |
| <a name="blocksReadRemote()"> |
| <!-- --> |
| </a> |
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| <li class="blockList"> |
| <h4>blocksReadRemote</h4> |
| <pre>long blocksReadRemote()</pre> |
| <div class="block">Gets total remote blocks read. |
| <p> |
| This is a local metric.</div> |
| <dl><dt><span class="strong">Returns:</span></dt><dd>Total blocks remote read.</dd></dl> |
| </li> |
| </ul> |
| <a name="blocksWrittenTotal()"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>blocksWrittenTotal</h4> |
| <pre>long blocksWrittenTotal()</pre> |
| <div class="block">Gets total blocks written, local and remote. |
| <p> |
| This is a local metric.</div> |
| <dl><dt><span class="strong">Returns:</span></dt><dd>Total blocks written.</dd></dl> |
| </li> |
| </ul> |
| <a name="blocksWrittenRemote()"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>blocksWrittenRemote</h4> |
| <pre>long blocksWrittenRemote()</pre> |
| <div class="block">Gets total remote blocks written. |
| <p> |
| This is a local metric.</div> |
| <dl><dt><span class="strong">Returns:</span></dt><dd>Total blocks written.</dd></dl> |
| </li> |
| </ul> |
| <a name="bytesRead()"> |
| <!-- --> |
| </a> |
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| <li class="blockList"> |
| <h4>bytesRead</h4> |
| <pre>long bytesRead()</pre> |
| <div class="block">Gets total bytes read. |
| <p> |
| This is a local metric.</div> |
| <dl><dt><span class="strong">Returns:</span></dt><dd>Total bytes read.</dd></dl> |
| </li> |
| </ul> |
| <a name="bytesReadTime()"> |
| <!-- --> |
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| <h4>bytesReadTime</h4> |
| <pre>long bytesReadTime()</pre> |
| <div class="block">Gets total bytes read time. |
| <p> |
| This is a local metric.</div> |
| <dl><dt><span class="strong">Returns:</span></dt><dd>Total bytes read time.</dd></dl> |
| </li> |
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| <h4>bytesWritten</h4> |
| <pre>long bytesWritten()</pre> |
| <div class="block">Gets total bytes written. |
| <p> |
| This is a local metric.</div> |
| <dl><dt><span class="strong">Returns:</span></dt><dd>Total bytes written.</dd></dl> |
| </li> |
| </ul> |
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| <h4>bytesWriteTime</h4> |
| <pre>long bytesWriteTime()</pre> |
| <div class="block">Gets total bytes write time. |
| <p> |
| This is a local metric.</div> |
| <dl><dt><span class="strong">Returns:</span></dt><dd>Total bytes write time.</dd></dl> |
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| <p class="legalCopy"><small><table width="100%" border="0" cellspacing=0 cellpadding=0 style="padding: 5px"> <tr> <td> <table style="padding-left: 0; margin: 0"> <tbody style="padding: 0; margin: 0"> <tr style="padding: 0; margin: 0"> <td> <a target=_blank href="https://ignite.apache.org"><nobr>2017 Copyright © Apache Software Foundation</nobr></a> </td> </tr> </tbody> </table> </td> <td width="100%" align="right" valign="center"> <a href="https://twitter.com/ApacheIgnite" class="twitter-follow-button" data-show-count="false" data-size="large">Follow @ApacheIgnite</a> </td> </tr> <tr> <td colspan="2" valign="top" align="left"> <table style="padding-left: 0; margin: 0"> <tbody style="padding: 0; margin: 0"> <tr style="padding: 0; margin: 0"> <td> <b>Ignite Fabric</b> </td> <td>: ver. <strong>2.1.0</strong> </td> </tr> <tr style="padding: 0; margin: 0"> <td> <b>Release Date</b> </td> <td>: July 20 2017 </td> </tr> </tbody> </table> </td> </tr> </table></small></p> |
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