content/docs/r3.3.1/api/org/apache/hadoop/fs/azure/metrics/AzureFileSystemInstrumentation.html - hadoop-site - Git at Google

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 <div class="subTitle">org.apache.hadoop.fs.azure.metrics</div>
 <h2 title="Class AzureFileSystemInstrumentation" class="title">Class AzureFileSystemInstrumentation</h2>
 </div>
 <div class="contentContainer">
 <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>
 <li>
 <ul class="inheritance">
 <li>org.apache.hadoop.fs.azure.metrics.AzureFileSystemInstrumentation</li>
 </ul>
 </li>
 </ul>
 <div class="description">
 <ul class="blockList">
 <li class="blockList">
 <dl>
 <dt>All Implemented Interfaces:</dt>
 <dd><a href="../../../../../../org/apache/hadoop/metrics2/MetricsSource.html" title="interface in org.apache.hadoop.metrics2">MetricsSource</a></dd>
 </dl>
 <hr>
 <br>
 <pre><a href="../../../../../../org/apache/hadoop/metrics2/annotation/Metrics.html" title="annotation in org.apache.hadoop.metrics2.annotation">@Metrics</a>(<a href="../../../../../../org/apache/hadoop/metrics2/annotation/Metrics.html#about--">about</a>="Metrics for WASB",
          <a href="../../../../../../org/apache/hadoop/metrics2/annotation/Metrics.html#context--">context</a>="azureFileSystem")
  @InterfaceAudience.Public
  @InterfaceStability.Evolving
 public final class <span class="typeNameLabel">AzureFileSystemInstrumentation</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="../../../../../../org/apache/hadoop/metrics2/MetricsSource.html" title="interface in org.apache.hadoop.metrics2">MetricsSource</a></pre>
 <div class="block">A metrics source for the WASB file system to track all the metrics we care
  about for getting a clear picture of the performance/reliability/interaction
  of the Hadoop cluster with Azure Storage.</div>
 </li>
 </ul>
 </div>
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 <h3>Field Summary</h3>
 <table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Field Summary table, listing fields, and an explanation">
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 <th class="colFirst" scope="col">Modifier and Type</th>
 <th class="colLast" scope="col">Field and Description</th>
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 <tr class="altColor">
 <td class="colFirst"><code>static <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/hadoop/fs/azure/metrics/AzureFileSystemInstrumentation.html#METRIC_TAG_ACCOUNT_NAME">METRIC_TAG_ACCOUNT_NAME</a></span></code>&nbsp;</td>
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 <tr class="rowColor">
 <td class="colFirst"><code>static <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/hadoop/fs/azure/metrics/AzureFileSystemInstrumentation.html#METRIC_TAG_CONTAINTER_NAME">METRIC_TAG_CONTAINTER_NAME</a></span></code>&nbsp;</td>
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 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/fs/azure/metrics/AzureFileSystemInstrumentation.html#METRIC_TAG_FILESYSTEM_ID">METRIC_TAG_FILESYSTEM_ID</a></span></code>&nbsp;</td>
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 <tr class="rowColor">
 <td class="colFirst"><code>static <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/hadoop/fs/azure/metrics/AzureFileSystemInstrumentation.html#WASB_BYTES_READ">WASB_BYTES_READ</a></span></code>&nbsp;</td>
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 <tr class="altColor">
 <td class="colFirst"><code>static <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/hadoop/fs/azure/metrics/AzureFileSystemInstrumentation.html#WASB_BYTES_WRITTEN">WASB_BYTES_WRITTEN</a></span></code>&nbsp;</td>
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 <tr class="rowColor">
 <td class="colFirst"><code>static <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/hadoop/fs/azure/metrics/AzureFileSystemInstrumentation.html#WASB_CLIENT_ERRORS">WASB_CLIENT_ERRORS</a></span></code>&nbsp;</td>
 </tr>
 <tr class="altColor">
 <td class="colFirst"><code>static <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/hadoop/fs/azure/metrics/AzureFileSystemInstrumentation.html#WASB_DIRECTORIES_CREATED">WASB_DIRECTORIES_CREATED</a></span></code>&nbsp;</td>
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 <tr class="rowColor">
 <td class="colFirst"><code>static <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/hadoop/fs/azure/metrics/AzureFileSystemInstrumentation.html#WASB_DIRECTORIES_DELETED">WASB_DIRECTORIES_DELETED</a></span></code>&nbsp;</td>
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 <tr class="altColor">
 <td class="colFirst"><code>static <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/hadoop/fs/azure/metrics/AzureFileSystemInstrumentation.html#WASB_DOWNLOAD_LATENCY">WASB_DOWNLOAD_LATENCY</a></span></code>&nbsp;</td>
 </tr>
 <tr class="rowColor">
 <td class="colFirst"><code>static <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/hadoop/fs/azure/metrics/AzureFileSystemInstrumentation.html#WASB_DOWNLOAD_RATE">WASB_DOWNLOAD_RATE</a></span></code>&nbsp;</td>
 </tr>
 <tr class="altColor">
 <td class="colFirst"><code>static <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/hadoop/fs/azure/metrics/AzureFileSystemInstrumentation.html#WASB_FILES_CREATED">WASB_FILES_CREATED</a></span></code>&nbsp;</td>
 </tr>
 <tr class="rowColor">
 <td class="colFirst"><code>static <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/hadoop/fs/azure/metrics/AzureFileSystemInstrumentation.html#WASB_FILES_DELETED">WASB_FILES_DELETED</a></span></code>&nbsp;</td>
 </tr>
 <tr class="altColor">
 <td class="colFirst"><code>static <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/hadoop/fs/azure/metrics/AzureFileSystemInstrumentation.html#WASB_RAW_BYTES_DOWNLOADED">WASB_RAW_BYTES_DOWNLOADED</a></span></code>&nbsp;</td>
 </tr>
 <tr class="rowColor">
 <td class="colFirst"><code>static <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/hadoop/fs/azure/metrics/AzureFileSystemInstrumentation.html#WASB_RAW_BYTES_UPLOADED">WASB_RAW_BYTES_UPLOADED</a></span></code>&nbsp;</td>
 </tr>
 <tr class="altColor">
 <td class="colFirst"><code>static <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/hadoop/fs/azure/metrics/AzureFileSystemInstrumentation.html#WASB_SERVER_ERRORS">WASB_SERVER_ERRORS</a></span></code>&nbsp;</td>
 </tr>
 <tr class="rowColor">
 <td class="colFirst"><code>static <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/hadoop/fs/azure/metrics/AzureFileSystemInstrumentation.html#WASB_UPLOAD_LATENCY">WASB_UPLOAD_LATENCY</a></span></code>&nbsp;</td>
 </tr>
 <tr class="altColor">
 <td class="colFirst"><code>static <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/hadoop/fs/azure/metrics/AzureFileSystemInstrumentation.html#WASB_UPLOAD_RATE">WASB_UPLOAD_RATE</a></span></code>&nbsp;</td>
 </tr>
 <tr class="rowColor">
 <td class="colFirst"><code>static <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/hadoop/fs/azure/metrics/AzureFileSystemInstrumentation.html#WASB_WEB_RESPONSES">WASB_WEB_RESPONSES</a></span></code>&nbsp;</td>
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 <!-- ======== CONSTRUCTOR SUMMARY ======== -->
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 <!--   -->
 </a>
 <h3>Constructor Summary</h3>
 <table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Constructor Summary table, listing constructors, and an explanation">
 <caption><span>Constructors</span><span class="tabEnd">&nbsp;</span></caption>
 <tr>
 <th class="colOne" scope="col">Constructor and Description</th>
 </tr>
 <tr class="altColor">
 <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/fs/azure/metrics/AzureFileSystemInstrumentation.html#AzureFileSystemInstrumentation-org.apache.hadoop.conf.Configuration-">AzureFileSystemInstrumentation</a></span>(<a href="../../../../../../org/apache/hadoop/conf/Configuration.html" title="class in org.apache.hadoop.conf">Configuration</a>&nbsp;conf)</code>&nbsp;</td>
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 <!--   -->
 </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">&nbsp;</span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd">&nbsp;</span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd">&nbsp;</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>void</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/fs/azure/metrics/AzureFileSystemInstrumentation.html#blockDownloaded-long-">blockDownloaded</a></span>(long&nbsp;latency)</code>
 <div class="block">Indicate that we just downloaded a block and record its latency.</div>
 </td>
 </tr>
 <tr id="i1" class="rowColor">
 <td class="colFirst"><code>void</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/fs/azure/metrics/AzureFileSystemInstrumentation.html#blockUploaded-long-">blockUploaded</a></span>(long&nbsp;latency)</code>
 <div class="block">Indicate that we just uploaded a block and record its latency.</div>
 </td>
 </tr>
 <tr id="i2" class="altColor">
 <td class="colFirst"><code>void</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/fs/azure/metrics/AzureFileSystemInstrumentation.html#clientErrorEncountered--">clientErrorEncountered</a></span>()</code>
 <div class="block">Indicate that we just encountered a client-side error.</div>
 </td>
 </tr>
 <tr id="i3" class="rowColor">
 <td class="colFirst"><code>void</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/fs/azure/metrics/AzureFileSystemInstrumentation.html#currentDownloadBytesPerSecond-long-">currentDownloadBytesPerSecond</a></span>(long&nbsp;bytesPerSecond)</code>
 <div class="block">Record the current bytes-per-second download rate seen.</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/fs/azure/metrics/AzureFileSystemInstrumentation.html#currentUploadBytesPerSecond-long-">currentUploadBytesPerSecond</a></span>(long&nbsp;bytesPerSecond)</code>
 <div class="block">Record the current bytes-per-second upload rate seen.</div>
 </td>
 </tr>
 <tr id="i5" class="rowColor">
 <td class="colFirst"><code>void</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/fs/azure/metrics/AzureFileSystemInstrumentation.html#directoryCreated--">directoryCreated</a></span>()</code>
 <div class="block">Indicate that we just created a directory through WASB.</div>
 </td>
 </tr>
 <tr id="i6" class="altColor">
 <td class="colFirst"><code>void</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/fs/azure/metrics/AzureFileSystemInstrumentation.html#directoryDeleted--">directoryDeleted</a></span>()</code>
 <div class="block">Indicate that we just deleted a directory through WASB.</div>
 </td>
 </tr>
 <tr id="i7" class="rowColor">
 <td class="colFirst"><code>void</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/fs/azure/metrics/AzureFileSystemInstrumentation.html#fileCreated--">fileCreated</a></span>()</code>
 <div class="block">Indicate that we just created a file through WASB.</div>
 </td>
 </tr>
 <tr id="i8" class="altColor">
 <td class="colFirst"><code>void</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/fs/azure/metrics/AzureFileSystemInstrumentation.html#fileDeleted--">fileDeleted</a></span>()</code>
 <div class="block">Indicate that we just deleted a file through WASB.</div>
 </td>
 </tr>
 <tr id="i9" class="rowColor">
 <td class="colFirst"><code>long</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/fs/azure/metrics/AzureFileSystemInstrumentation.html#getBlockDownloadLatency--">getBlockDownloadLatency</a></span>()</code>
 <div class="block">Get the current rolling average of the download latency.</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/hadoop/fs/azure/metrics/AzureFileSystemInstrumentation.html#getBlockUploadLatency--">getBlockUploadLatency</a></span>()</code>
 <div class="block">Get the current rolling average of the upload latency.</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/hadoop/fs/azure/metrics/AzureFileSystemInstrumentation.html#getCurrentMaximumDownloadBandwidth--">getCurrentMaximumDownloadBandwidth</a></span>()</code>
 <div class="block">Get the current maximum download bandwidth.</div>
 </td>
 </tr>
 <tr id="i12" class="altColor">
 <td class="colFirst"><code>long</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/fs/azure/metrics/AzureFileSystemInstrumentation.html#getCurrentMaximumUploadBandwidth--">getCurrentMaximumUploadBandwidth</a></span>()</code>
 <div class="block">Get the current maximum upload bandwidth.</div>
 </td>
 </tr>
 <tr id="i13" class="rowColor">
 <td class="colFirst"><code>long</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/fs/azure/metrics/AzureFileSystemInstrumentation.html#getCurrentWebResponses--">getCurrentWebResponses</a></span>()</code>
 <div class="block">Gets the current number of web responses obtained from Azure Storage.</div>
 </td>
 </tr>
 <tr id="i14" class="altColor">
 <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/UUID.html?is-external=true" title="class or interface in java.util">UUID</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/fs/azure/metrics/AzureFileSystemInstrumentation.html#getFileSystemInstanceId--">getFileSystemInstanceId</a></span>()</code>
 <div class="block">The unique identifier for this file system in the metrics.</div>
 </td>
 </tr>
 <tr id="i15" class="rowColor">
 <td class="colFirst"><code>void</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/fs/azure/metrics/AzureFileSystemInstrumentation.html#getMetrics-org.apache.hadoop.metrics2.MetricsCollector-boolean-">getMetrics</a></span>(<a href="../../../../../../org/apache/hadoop/metrics2/MetricsCollector.html" title="interface in org.apache.hadoop.metrics2">MetricsCollector</a>&nbsp;builder,
           boolean&nbsp;all)</code>
 <div class="block">Get metrics from the metrics source</div>
 </td>
 </tr>
 <tr id="i16" class="altColor">
 <td class="colFirst"><code><a href="../../../../../../org/apache/hadoop/metrics2/MetricsInfo.html" title="interface in org.apache.hadoop.metrics2">MetricsInfo</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/fs/azure/metrics/AzureFileSystemInstrumentation.html#getMetricsRegistryInfo--">getMetricsRegistryInfo</a></span>()</code>
 <div class="block">Get the metrics registry information.</div>
 </td>
 </tr>
 <tr id="i17" class="rowColor">
 <td class="colFirst"><code>void</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/fs/azure/metrics/AzureFileSystemInstrumentation.html#rawBytesDownloaded-long-">rawBytesDownloaded</a></span>(long&nbsp;numberOfBytes)</code>
 <div class="block">Indicate that we just downloaded some data to Azure storage.</div>
 </td>
 </tr>
 <tr id="i18" class="altColor">
 <td class="colFirst"><code>void</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/fs/azure/metrics/AzureFileSystemInstrumentation.html#rawBytesUploaded-long-">rawBytesUploaded</a></span>(long&nbsp;numberOfBytes)</code>
 <div class="block">Indicate that we just uploaded some data to Azure storage.</div>
 </td>
 </tr>
 <tr id="i19" class="rowColor">
 <td class="colFirst"><code>void</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/fs/azure/metrics/AzureFileSystemInstrumentation.html#serverErrorEncountered--">serverErrorEncountered</a></span>()</code>
 <div class="block">Indicate that we just encountered a server-caused error.</div>
 </td>
 </tr>
 <tr id="i20" class="altColor">
 <td class="colFirst"><code>void</code></td>
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 <dd>maximum upload bandwidth in bytes per second.</dd>
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 <div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../../../org/apache/hadoop/metrics2/MetricsSource.html#getMetrics-org.apache.hadoop.metrics2.MetricsCollector-boolean-">MetricsSource</a></code></span></div>
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 <dd><code>builder</code> - to contain the resulting metrics snapshot</dd>
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