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 <h2 title="Interface MetricsAssertHelper" class="title">Interface MetricsAssertHelper</h2>
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 <br>
 <pre>public interface <a href="../../../../../src-html/org/apache/hadoop/hbase/test/MetricsAssertHelper.html#line.24">MetricsAssertHelper</a></pre>
 <div class="block">Interface of a class to make assertions about metrics values.</div>
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 <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="t3" class="tableTab"><span><a href="javascript:show(4);">Abstract 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/hbase/test/MetricsAssertHelper.html#assertCounter-java.lang.String-long-org.apache.hadoop.hbase.metrics.BaseSource-">assertCounter</a></span>(<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>&nbsp;name,
              long&nbsp;expected,
              org.apache.hadoop.hbase.metrics.BaseSource&nbsp;source)</code>
 <div class="block">Assert that a counter exists and that it's value is equal to the expected value.</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/hbase/test/MetricsAssertHelper.html#assertCounterGt-java.lang.String-long-org.apache.hadoop.hbase.metrics.BaseSource-">assertCounterGt</a></span>(<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>&nbsp;name,
                long&nbsp;expected,
                org.apache.hadoop.hbase.metrics.BaseSource&nbsp;source)</code>
 <div class="block">Assert that a counter exists and that it's value is greater than the given value.</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/hbase/test/MetricsAssertHelper.html#assertCounterLt-java.lang.String-long-org.apache.hadoop.hbase.metrics.BaseSource-">assertCounterLt</a></span>(<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>&nbsp;name,
                long&nbsp;expected,
                org.apache.hadoop.hbase.metrics.BaseSource&nbsp;source)</code>
 <div class="block">Assert that a counter exists and that it's value is less than the given value.</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/hbase/test/MetricsAssertHelper.html#assertGauge-java.lang.String-double-org.apache.hadoop.hbase.metrics.BaseSource-">assertGauge</a></span>(<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>&nbsp;name,
            double&nbsp;expected,
            org.apache.hadoop.hbase.metrics.BaseSource&nbsp;source)</code>
 <div class="block">Assert that a gauge exists and that it's value is equal to the expected value.</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/hbase/test/MetricsAssertHelper.html#assertGauge-java.lang.String-long-org.apache.hadoop.hbase.metrics.BaseSource-">assertGauge</a></span>(<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>&nbsp;name,
            long&nbsp;expected,
            org.apache.hadoop.hbase.metrics.BaseSource&nbsp;source)</code>
 <div class="block">Assert that a gauge exists and that it's value is equal to the expected value.</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/hbase/test/MetricsAssertHelper.html#assertGaugeGt-java.lang.String-double-org.apache.hadoop.hbase.metrics.BaseSource-">assertGaugeGt</a></span>(<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>&nbsp;name,
              double&nbsp;expected,
              org.apache.hadoop.hbase.metrics.BaseSource&nbsp;source)</code>
 <div class="block">Assert that a gauge exists and it's value is greater than a given value</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/hbase/test/MetricsAssertHelper.html#assertGaugeGt-java.lang.String-long-org.apache.hadoop.hbase.metrics.BaseSource-">assertGaugeGt</a></span>(<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>&nbsp;name,
              long&nbsp;expected,
              org.apache.hadoop.hbase.metrics.BaseSource&nbsp;source)</code>
 <div class="block">Assert that a gauge exists and it's value is greater than a given value</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/hbase/test/MetricsAssertHelper.html#assertGaugeLt-java.lang.String-double-org.apache.hadoop.hbase.metrics.BaseSource-">assertGaugeLt</a></span>(<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>&nbsp;name,
              double&nbsp;expected,
              org.apache.hadoop.hbase.metrics.BaseSource&nbsp;source)</code>
 <div class="block">Assert that a gauge exists and it's value is less than a given value</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/hbase/test/MetricsAssertHelper.html#assertGaugeLt-java.lang.String-long-org.apache.hadoop.hbase.metrics.BaseSource-">assertGaugeLt</a></span>(<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>&nbsp;name,
              long&nbsp;expected,
              org.apache.hadoop.hbase.metrics.BaseSource&nbsp;source)</code>
 <div class="block">Assert that a gauge exists and it's value is less than a given value</div>
 </td>
 </tr>
 <tr id="i9" class="rowColor">
 <td class="colFirst"><code>void</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/test/MetricsAssertHelper.html#assertTag-java.lang.String-java.lang.String-org.apache.hadoop.hbase.metrics.BaseSource-">assertTag</a></span>(<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>&nbsp;name,
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          org.apache.hadoop.hbase.metrics.BaseSource&nbsp;source)</code>
 <div class="block">Assert that a tag exists and has a given value.</div>
 </td>
 </tr>
 <tr id="i10" class="altColor">
 <td class="colFirst"><code>boolean</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/test/MetricsAssertHelper.html#checkCounterExists-java.lang.String-org.apache.hadoop.hbase.metrics.BaseSource-">checkCounterExists</a></span>(<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>&nbsp;name,
                   org.apache.hadoop.hbase.metrics.BaseSource&nbsp;source)</code>
 <div class="block">Check if a dynamic counter exists.</div>
 </td>
 </tr>
 <tr id="i11" class="rowColor">
 <td class="colFirst"><code>boolean</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/test/MetricsAssertHelper.html#checkGaugeExists-java.lang.String-org.apache.hadoop.hbase.metrics.BaseSource-">checkGaugeExists</a></span>(<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>&nbsp;name,
                 org.apache.hadoop.hbase.metrics.BaseSource&nbsp;source)</code>
 <div class="block">Check if a gauge exists.</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/hbase/test/MetricsAssertHelper.html#getCounter-java.lang.String-org.apache.hadoop.hbase.metrics.BaseSource-">getCounter</a></span>(<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>&nbsp;name,
           org.apache.hadoop.hbase.metrics.BaseSource&nbsp;source)</code>
 <div class="block">Get the value of a counter.</div>
 </td>
 </tr>
 <tr id="i13" class="rowColor">
 <td class="colFirst"><code>double</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/test/MetricsAssertHelper.html#getGaugeDouble-java.lang.String-org.apache.hadoop.hbase.metrics.BaseSource-">getGaugeDouble</a></span>(<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>&nbsp;name,
               org.apache.hadoop.hbase.metrics.BaseSource&nbsp;source)</code>
 <div class="block">Get the value of a gauge as a double.</div>
 </td>
 </tr>
 <tr id="i14" class="altColor">
 <td class="colFirst"><code>long</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/test/MetricsAssertHelper.html#getGaugeLong-java.lang.String-org.apache.hadoop.hbase.metrics.BaseSource-">getGaugeLong</a></span>(<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>&nbsp;name,
             org.apache.hadoop.hbase.metrics.BaseSource&nbsp;source)</code>
 <div class="block">Get the value of a gauge as a long.</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/hbase/test/MetricsAssertHelper.html#init--">init</a></span>()</code>
 <div class="block">Init helper.</div>
 </td>
 </tr>
 <tr id="i16" 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/hadoop/hbase/test/MetricsAssertHelper.html#toDebugString-org.apache.hadoop.hbase.metrics.BaseSource-">toDebugString</a></span>(org.apache.hadoop.hbase.metrics.BaseSource&nbsp;source)</code>
 <div class="block">Generates a representation of all metrics exported by the given <code>source</code>.</div>
 </td>
 </tr>
 </table>
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 <h4>init</h4>
 <pre>void&nbsp;<a href="../../../../../src-html/org/apache/hadoop/hbase/test/MetricsAssertHelper.html#line.30">init</a>()</pre>
 <div class="block">Init helper.  This method will make sure that the metrics system is set
  up for tests.</div>
 </li>
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 <pre>void&nbsp;<a href="../../../../../src-html/org/apache/hadoop/hbase/test/MetricsAssertHelper.html#line.40">assertTag</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>&nbsp;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>&nbsp;expected,
                org.apache.hadoop.hbase.metrics.BaseSource&nbsp;source)</pre>
 <div class="block">Assert that a tag exists and has a given value.</div>
 <dl>
 <dt><span class="paramLabel">Parameters:</span></dt>
 <dd><code>name</code> - The name of the tag.</dd>
 <dd><code>expected</code> - The expected value</dd>
 <dd><code>source</code> - The BaseSource<code>BaseSource</code> that will provide the tags,
                  gauges, and counters.</dd>
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 <pre>void&nbsp;<a href="../../../../../src-html/org/apache/hadoop/hbase/test/MetricsAssertHelper.html#line.50">assertGauge</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>&nbsp;name,
                  long&nbsp;expected,
                  org.apache.hadoop.hbase.metrics.BaseSource&nbsp;source)</pre>
 <div class="block">Assert that a gauge exists and that it's value is equal to the expected value.</div>
 <dl>
 <dt><span class="paramLabel">Parameters:</span></dt>
 <dd><code>name</code> - The name of the gauge</dd>
 <dd><code>expected</code> - The expected value of the gauge.</dd>
 <dd><code>source</code> - The BaseSource<code>BaseSource</code> that will provide the tags,
                  gauges, and counters.</dd>
 </dl>
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 <pre>void&nbsp;<a href="../../../../../src-html/org/apache/hadoop/hbase/test/MetricsAssertHelper.html#line.60">assertGaugeGt</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>&nbsp;name,
                    long&nbsp;expected,
                    org.apache.hadoop.hbase.metrics.BaseSource&nbsp;source)</pre>
 <div class="block">Assert that a gauge exists and it's value is greater than a given value</div>
 <dl>
 <dt><span class="paramLabel">Parameters:</span></dt>
 <dd><code>name</code> - The name of the gauge</dd>
 <dd><code>expected</code> - Value that the gauge is expected to be greater than</dd>
 <dd><code>source</code> - The BaseSource<code>BaseSource</code> that will provide the tags,
                  gauges, and counters.</dd>
 </dl>
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 <pre>void&nbsp;<a href="../../../../../src-html/org/apache/hadoop/hbase/test/MetricsAssertHelper.html#line.70">assertGaugeLt</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>&nbsp;name,
                    long&nbsp;expected,
                    org.apache.hadoop.hbase.metrics.BaseSource&nbsp;source)</pre>
 <div class="block">Assert that a gauge exists and it's value is less than a given value</div>
 <dl>
 <dt><span class="paramLabel">Parameters:</span></dt>
 <dd><code>name</code> - The name of the gauge</dd>
 <dd><code>expected</code> - Value that the gauge is expected to be less than</dd>
 <dd><code>source</code> - The BaseSource<code>BaseSource</code> that will provide the tags,
                  gauges, and counters.</dd>
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 <pre>void&nbsp;<a href="../../../../../src-html/org/apache/hadoop/hbase/test/MetricsAssertHelper.html#line.80">assertGauge</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>&nbsp;name,
                  double&nbsp;expected,
                  org.apache.hadoop.hbase.metrics.BaseSource&nbsp;source)</pre>
 <div class="block">Assert that a gauge exists and that it's value is equal to the expected value.</div>
 <dl>
 <dt><span class="paramLabel">Parameters:</span></dt>
 <dd><code>name</code> - The name of the gauge</dd>
 <dd><code>expected</code> - The expected value of the gauge.</dd>
 <dd><code>source</code> - The BaseSource<code>BaseSource</code> that will provide the tags,
                  gauges, and counters.</dd>
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 <pre>void&nbsp;<a href="../../../../../src-html/org/apache/hadoop/hbase/test/MetricsAssertHelper.html#line.90">assertGaugeGt</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>&nbsp;name,
                    double&nbsp;expected,
                    org.apache.hadoop.hbase.metrics.BaseSource&nbsp;source)</pre>
 <div class="block">Assert that a gauge exists and it's value is greater than a given value</div>
 <dl>
 <dt><span class="paramLabel">Parameters:</span></dt>
 <dd><code>name</code> - The name of the gauge</dd>
 <dd><code>expected</code> - Value that the gauge is expected to be greater than</dd>
 <dd><code>source</code> - The BaseSource<code>BaseSource</code> that will provide the tags,
                  gauges, and counters.</dd>
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 <h4>assertGaugeLt</h4>
 <pre>void&nbsp;<a href="../../../../../src-html/org/apache/hadoop/hbase/test/MetricsAssertHelper.html#line.100">assertGaugeLt</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>&nbsp;name,
                    double&nbsp;expected,
                    org.apache.hadoop.hbase.metrics.BaseSource&nbsp;source)</pre>
 <div class="block">Assert that a gauge exists and it's value is less than a given value</div>
 <dl>
 <dt><span class="paramLabel">Parameters:</span></dt>
 <dd><code>name</code> - The name of the gauge</dd>
 <dd><code>expected</code> - Value that the gauge is expected to be less than</dd>
 <dd><code>source</code> - The BaseSource<code>BaseSource</code> that will provide the tags,
                  gauges, and counters.</dd>
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                    long&nbsp;expected,
                    org.apache.hadoop.hbase.metrics.BaseSource&nbsp;source)</pre>
 <div class="block">Assert that a counter exists and that it's value is equal to the expected value.</div>
 <dl>
 <dt><span class="paramLabel">Parameters:</span></dt>
 <dd><code>name</code> - The name of the counter.</dd>
 <dd><code>expected</code> - The expected value</dd>
 <dd><code>source</code> - The BaseSource<code>BaseSource</code> that will provide the tags,
                  gauges, and counters.</dd>
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                      long&nbsp;expected,
                      org.apache.hadoop.hbase.metrics.BaseSource&nbsp;source)</pre>
 <div class="block">Assert that a counter exists and that it's value is greater than the given value.</div>
 <dl>
 <dt><span class="paramLabel">Parameters:</span></dt>
 <dd><code>name</code> - The name of the counter.</dd>
 <dd><code>expected</code> - The value the counter is expected to be greater than.</dd>
 <dd><code>source</code> - The BaseSource<code>BaseSource</code> that will provide the tags,
                  gauges, and counters.</dd>
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                      org.apache.hadoop.hbase.metrics.BaseSource&nbsp;source)</pre>
 <div class="block">Assert that a counter exists and that it's value is less than the given value.</div>
 <dl>
 <dt><span class="paramLabel">Parameters:</span></dt>
 <dd><code>name</code> - The name of the counter.</dd>
 <dd><code>expected</code> - The value the counter is expected to be less than.</dd>
 <dd><code>source</code> - The BaseSource<code>BaseSource</code> that will provide the tags,
                  gauges, and counters.</dd>
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 <pre>long&nbsp;<a href="../../../../../src-html/org/apache/hadoop/hbase/test/MetricsAssertHelper.html#line.140">getCounter</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>&nbsp;name,
                 org.apache.hadoop.hbase.metrics.BaseSource&nbsp;source)</pre>
 <div class="block">Get the value of a counter.</div>
 <dl>
 <dt><span class="paramLabel">Parameters:</span></dt>
 <dd><code>name</code> - name of the counter.</dd>
 <dd><code>source</code> - The BaseSource<code>BaseSource</code> that will provide the tags,
                gauges, and counters.</dd>
 <dt><span class="returnLabel">Returns:</span></dt>
 <dd>long value of the counter.</dd>
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                            org.apache.hadoop.hbase.metrics.BaseSource&nbsp;source)</pre>
 <div class="block">Check if a dynamic counter exists.</div>
 <dl>
 <dt><span class="paramLabel">Parameters:</span></dt>
 <dd><code>name</code> - name of the counter.</dd>
 <dd><code>source</code> - The BaseSource<code>BaseSource</code> that will provide the tags,
                gauges, and counters.</dd>
 <dt><span class="returnLabel">Returns:</span></dt>
 <dd>boolean true if counter metric exists.</dd>
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                          org.apache.hadoop.hbase.metrics.BaseSource&nbsp;source)</pre>
 <div class="block">Check if a gauge exists.</div>
 <dl>
 <dt><span class="paramLabel">Parameters:</span></dt>
 <dd><code>name</code> - name of the gauge.</dd>
 <dd><code>source</code> - The BaseSource<code>BaseSource</code> that will provide the tags,
                gauges, and counters.</dd>
 <dt><span class="returnLabel">Returns:</span></dt>
 <dd>boolean true if gauge metric exists.</dd>
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                       org.apache.hadoop.hbase.metrics.BaseSource&nbsp;source)</pre>
 <div class="block">Get the value of a gauge as a double.</div>
 <dl>
 <dt><span class="paramLabel">Parameters:</span></dt>
 <dd><code>name</code> - name of the gauge.</dd>
 <dd><code>source</code> - The BaseSource<code>BaseSource</code> that will provide the tags,
                gauges, and counters.</dd>
 <dt><span class="returnLabel">Returns:</span></dt>
 <dd>double value of the gauge.</dd>
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                   org.apache.hadoop.hbase.metrics.BaseSource&nbsp;source)</pre>
 <div class="block">Get the value of a gauge as a long.</div>
 <dl>
 <dt><span class="paramLabel">Parameters:</span></dt>
 <dd><code>name</code> - name of the gauge.</dd>
 <dd><code>source</code> - The BaseSource<code>BaseSource</code> that will provide the tags,
                gauges, and counters.</dd>
 <dt><span class="returnLabel">Returns:</span></dt>
 <dd>long value of the gauge.</dd>
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 <div class="block">Generates a representation of all metrics exported by the given <code>source</code>.</div>
 <dl>
 <dt><span class="paramLabel">Parameters:</span></dt>
 <dd><code>source</code> - The <code>BaseSource</code> that will provide the metrics.</dd>
 <dt><span class="returnLabel">Returns:</span></dt>
 <dd>A representation of the metrics as a String.</dd>
 </dl>
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