content/api/java/org/apache/heron/packing/binpacking/FirstFitDecreasingPackingTest.html - incubator-heron - Git at Google

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 <h2 title="Class FirstFitDecreasingPackingTest" class="title">Class FirstFitDecreasingPackingTest</h2>
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 <li>org.apache.heron.packing.binpacking.FirstFitDecreasingPackingTest</li>
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 <pre>public class <span class="typeNameLabel">FirstFitDecreasingPackingTest</span>
 extends <a href="../CommonPackingTests.html" title="class in org.apache.heron.packing">CommonPackingTests</a></pre>
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 <code><a href="../CommonPackingTests.html#BOLT_NAME">BOLT_NAME</a>, <a href="../CommonPackingTests.html#boltParallelism">boltParallelism</a>, <a href="../CommonPackingTests.html#DEFAULT_CONTAINER_PADDING_PERCENT">DEFAULT_CONTAINER_PADDING_PERCENT</a>, <a href="../CommonPackingTests.html#instanceDefaultResources">instanceDefaultResources</a>, <a href="../CommonPackingTests.html#numContainers">numContainers</a>, <a href="../CommonPackingTests.html#SPOUT_NAME">SPOUT_NAME</a>, <a href="../CommonPackingTests.html#spoutParallelism">spoutParallelism</a>, <a href="../CommonPackingTests.html#topology">topology</a>, <a href="../CommonPackingTests.html#topologyConfig">topologyConfig</a>, <a href="../CommonPackingTests.html#totalInstances">totalInstances</a></code></li>
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 <th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="#%3Cinit%3E()">FirstFitDecreasingPackingTest</a></span>()</code></th>
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 <td class="colFirst"><code>protected <a href="../../spi/packing/IPacking.html" title="interface in org.apache.heron.spi.packing">IPacking</a></code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getPackingImpl()">getPackingImpl</a></span>()</code></th>
 <td class="colLast">&nbsp;</td>
 </tr>
 <tr id="i1" class="rowColor">
 <td class="colFirst"><code>protected <a href="../../spi/packing/IRepacking.html" title="interface in org.apache.heron.spi.packing">IRepacking</a></code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getRepackingImpl()">getRepackingImpl</a></span>()</code></th>
 <td class="colLast">&nbsp;</td>
 </tr>
 <tr id="i2" class="altColor">
 <td class="colFirst"><code>void</code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#removeFirstContainer()">removeFirstContainer</a></span>()</code></th>
 <td class="colLast">
 <div class="block">Test the scenario where scaling down is requested and the first container is removed.</div>
 </td>
 </tr>
 <tr id="i3" class="rowColor">
 <td class="colFirst"><code>void</code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#scaleDownAndUp()">scaleDownAndUp</a></span>()</code></th>
 <td class="colLast">
 <div class="block">Test the scenario where scaling down and up is simultaneously requested</div>
 </td>
 </tr>
 <tr id="i4" class="altColor">
 <td class="colFirst"><code>void</code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#scaleDownAndUpNoPadding()">scaleDownAndUpNoPadding</a></span>()</code></th>
 <td class="colLast">
 <div class="block">Test the scenario where scaling down and up is simultaneously requested and padding is
  configured</div>
 </td>
 </tr>
 <tr id="i5" class="rowColor">
 <td class="colFirst"><code>void</code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#scaleDownAndUpWithExtraPadding()">scaleDownAndUpWithExtraPadding</a></span>()</code></th>
 <td class="colLast">
 <div class="block">Test the scenario where scaling down and up is simultaneously requested and padding is
  configured</div>
 </td>
 </tr>
 <tr id="i6" class="altColor">
 <td class="colFirst"><code>void</code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#testCompleteRamMapRequested()">testCompleteRamMapRequested</a></span>()</code></th>
 <td class="colLast">
 <div class="block">Test the scenario RAM map config is fully set</div>
 </td>
 </tr>
 <tr id="i7" class="rowColor">
 <td class="colFirst"><code>void</code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#testCompleteRamMapRequested2()">testCompleteRamMapRequested2</a></span>()</code></th>
 <td class="colLast">
 <div class="block">Test the scenario RAM map config is fully set</div>
 </td>
 </tr>
 <tr id="i8" class="altColor">
 <td class="colFirst"><code>void</code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#testContainerRequestedResources()">testContainerRequestedResources</a></span>()</code></th>
 <td class="colLast">
 <div class="block">Test the scenario where container level resource config are set</div>
 </td>
 </tr>
 <tr id="i9" class="rowColor">
 <td class="colFirst"><code>void</code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#testDefaultContainerSize()">testDefaultContainerSize</a></span>()</code></th>
 <td class="colLast">
 <div class="block">Test the scenario where the max container size is the default</div>
 </td>
 </tr>
 <tr id="i10" class="altColor">
 <td class="colFirst"><code>void</code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#testDefaultContainerSizeRepack()">testDefaultContainerSizeRepack</a></span>()</code></th>
 <td class="colLast">
 <div class="block">Test the scenario where the max container size is the default
  and scaling is requested.</div>
 </td>
 </tr>
 <tr id="i11" class="rowColor">
 <td class="colFirst"><code>void</code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#testDefaultContainerSizeWithPadding()">testDefaultContainerSizeWithPadding</a></span>()</code></th>
 <td class="colLast">
 <div class="block">Test the scenario where the max container size is the default but padding is configured</div>
 </td>
 </tr>
 <tr id="i12" class="altColor">
 <td class="colFirst"><code>void</code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#testFailureInsufficientContainerCpu()">testFailureInsufficientContainerCpu</a></span>()</code></th>
 <td class="colLast">&nbsp;</td>
 </tr>
 <tr id="i13" class="rowColor">
 <td class="colFirst"><code>void</code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#testFailureInsufficientContainerRam()">testFailureInsufficientContainerRam</a></span>()</code></th>
 <td class="colLast">&nbsp;</td>
 </tr>
 <tr id="i14" class="altColor">
 <td class="colFirst"><code>void</code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#testInvalidRamInstance()">testInvalidRamInstance</a></span>()</code></th>
 <td class="colLast">
 <div class="block">Test invalid RAM for instance</div>
 </td>
 </tr>
 <tr id="i15" class="rowColor">
 <td class="colFirst"><code>void</code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#testPartialRamMap()">testPartialRamMap</a></span>()</code></th>
 <td class="colLast">
 <div class="block">Test the scenario RAM map config is partially set</div>
 </td>
 </tr>
 <tr id="i16" class="altColor">
 <td class="colFirst"><code>void</code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#testPartialRamMapScaling()">testPartialRamMapScaling</a></span>()</code></th>
 <td class="colLast">
 <div class="block">Test the scenario RAM map config is partially set and scaling is requested</div>
 </td>
 </tr>
 <tr id="i17" class="rowColor">
 <td class="colFirst"><code>void</code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#testPartialRamMapWithPadding()">testPartialRamMapWithPadding</a></span>()</code></th>
 <td class="colLast">
 <div class="block">Test the scenario RAM map config is partially set and padding is configured</div>
 </td>
 </tr>
 <tr id="i18" class="altColor">
 <td class="colFirst"><code>void</code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#testRepackPadding()">testRepackPadding</a></span>()</code></th>
 <td class="colLast">
 <div class="block">Test the scenario RAM map config is partially set and scaling is requested</div>
 </td>
 </tr>
 <tr id="i19" class="rowColor">
 <td class="colFirst"><code>void</code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#testScaleDown()">testScaleDown</a></span>()</code></th>
 <td class="colLast">
 <div class="block">Test the scenario where the scaling down is requested</div>
 </td>
 </tr>
 <tr id="i20" class="altColor">
 <td class="colFirst"><code>void</code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#testScaleDownHomogenousFirst()">testScaleDownHomogenousFirst</a></span>()</code></th>
 <td class="colLast">&nbsp;</td>
 </tr>
 <tr id="i21" class="rowColor">
 <td class="colFirst"><code>void</code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#testScaleDownInvalidComponent()">testScaleDownInvalidComponent</a></span>()</code></th>
 <td class="colLast">&nbsp;</td>
 </tr>
 <tr id="i22" class="altColor">
 <td class="colFirst"><code>void</code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#testScaleDownInvalidScaleFactor()">testScaleDownInvalidScaleFactor</a></span>()</code></th>
 <td class="colLast">&nbsp;</td>
 </tr>
 <tr id="i23" class="rowColor">
 <td class="colFirst"><code>void</code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#testScaleDownOneComponentRemoveContainer()">testScaleDownOneComponentRemoveContainer</a></span>()</code></th>
 <td class="colLast">
 <div class="block">Test the scenario where scaling down removes instances from containers that are most imbalanced
  (i.e., tending towards homogeneity) first.</div>
 </td>
 </tr>
 <tr id="i24" class="altColor">
 <td class="colFirst"><code>void</code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#testScaleDownTwoComponentsRemoveContainer()">testScaleDownTwoComponentsRemoveContainer</a></span>()</code></th>
 <td class="colLast">&nbsp;</td>
 </tr>
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 <h3>Methods inherited from class&nbsp;org.apache.heron.packing.<a href="../CommonPackingTests.html" title="class in org.apache.heron.packing">CommonPackingTests</a></h3>
 <code><a href="../CommonPackingTests.html#doDefaultScalingTest(java.util.Map,int,int,org.apache.heron.spi.packing.Resource)">doDefaultScalingTest</a>, <a href="../CommonPackingTests.html#doPackingAndScalingTest(org.apache.heron.api.generated.TopologyAPI.Topology,java.util.Map,org.apache.heron.spi.packing.Resource,int,org.apache.heron.spi.packing.Resource,int,int,int,org.apache.heron.spi.packing.Resource)">doPackingAndScalingTest</a>, <a href="../CommonPackingTests.html#doPackingTest(org.apache.heron.api.generated.TopologyAPI.Topology,org.apache.heron.spi.packing.Resource,int,org.apache.heron.spi.packing.Resource,int,int,org.apache.heron.spi.packing.Resource)">doPackingTest</a>, <a href="../CommonPackingTests.html#doPackingTestWithPartialResource(org.apache.heron.api.generated.TopologyAPI.Topology,java.util.Optional,java.util.Optional,int,java.util.Optional,java.util.Optional,int,int,org.apache.heron.spi.packing.Resource,org.apache.heron.spi.packing.Resource)">doPackingTestWithPartialResource</a>, <a href="../CommonPackingTests.html#doScaleDownTest(org.apache.heron.common.basics.Pair%5B%5D,java.util.Map,org.apache.heron.common.basics.Pair%5B%5D)">doScaleDownTest</a>, <a href="../CommonPackingTests.html#doScalingTest(org.apache.heron.api.generated.TopologyAPI.Topology,org.apache.heron.spi.packing.PackingPlan,java.util.Map,org.apache.heron.spi.packing.Resource,int,org.apache.heron.spi.packing.Resource,int,int,org.apache.heron.spi.packing.Resource)">doScalingTest</a>, <a href="../CommonPackingTests.html#doScalingTestWithPartialResource(org.apache.heron.api.generated.TopologyAPI.Topology,org.apache.heron.spi.packing.PackingPlan,java.util.Map,java.util.Optional,java.util.Optional,int,java.util.Optional,java.util.Optional,int,int,org.apache.heron.spi.packing.Resource,org.apache.heron.spi.packing.Resource)">doScalingTestWithPartialResource</a>, <a href="../CommonPackingTests.html#getDefaultMaxContainerResource()">getDefaultMaxContainerResource</a>, <a href="../CommonPackingTests.html#getDefaultMaxContainerResource(int)">getDefaultMaxContainerResource</a>, <a href="../CommonPackingTests.html#getDefaultUnspecifiedContainerResource(int,int,org.apache.heron.spi.packing.Resource)">getDefaultUnspecifiedContainerResource</a>, <a href="../CommonPackingTests.html#getTopology(int,int,org.apache.heron.api.Config)">getTopology</a>, <a href="../CommonPackingTests.html#pack(org.apache.heron.api.generated.TopologyAPI.Topology)">pack</a>, <a href="../CommonPackingTests.html#setUp()">setUp</a></code></li>
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 <h4>FirstFitDecreasingPackingTest</h4>
 <pre>public&nbsp;FirstFitDecreasingPackingTest()</pre>
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 <pre class="methodSignature">protected&nbsp;<a href="../../spi/packing/IPacking.html" title="interface in org.apache.heron.spi.packing">IPacking</a>&nbsp;getPackingImpl()</pre>
 <dl>
 <dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
 <dd><code><a href="../CommonPackingTests.html#getPackingImpl()">getPackingImpl</a></code>&nbsp;in class&nbsp;<code><a href="../CommonPackingTests.html" title="class in org.apache.heron.packing">CommonPackingTests</a></code></dd>
 </dl>
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 <a id="getRepackingImpl()">
 <!--   -->
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 <h4>getRepackingImpl</h4>
 <pre class="methodSignature">protected&nbsp;<a href="../../spi/packing/IRepacking.html" title="interface in org.apache.heron.spi.packing">IRepacking</a>&nbsp;getRepackingImpl()</pre>
 <dl>
 <dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
 <dd><code><a href="../CommonPackingTests.html#getRepackingImpl()">getRepackingImpl</a></code>&nbsp;in class&nbsp;<code><a href="../CommonPackingTests.html" title="class in org.apache.heron.packing">CommonPackingTests</a></code></dd>
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 <pre class="methodSignature">public&nbsp;void&nbsp;testFailureInsufficientContainerRam()
                                          throws java.lang.Exception</pre>
 <dl>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code>java.lang.Exception</code></dd>
 </dl>
 </li>
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 <a id="testFailureInsufficientContainerCpu()">
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 <pre class="methodSignature">public&nbsp;void&nbsp;testFailureInsufficientContainerCpu()
                                          throws java.lang.Exception</pre>
 <dl>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code>java.lang.Exception</code></dd>
 </dl>
 </li>
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 <a id="testDefaultContainerSize()">
 <!--   -->
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 <h4>testDefaultContainerSize</h4>
 <pre class="methodSignature">public&nbsp;void&nbsp;testDefaultContainerSize()
                               throws java.lang.Exception</pre>
 <div class="block">Test the scenario where the max container size is the default</div>
 <dl>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code>java.lang.Exception</code></dd>
 </dl>
 </li>
 </ul>
 <a id="testDefaultContainerSizeWithPadding()">
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 <pre class="methodSignature">public&nbsp;void&nbsp;testDefaultContainerSizeWithPadding()
                                          throws java.lang.Exception</pre>
 <div class="block">Test the scenario where the max container size is the default but padding is configured</div>
 <dl>
 <dt><span class="throwsLabel">Throws:</span></dt>
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                                      throws java.lang.Exception</pre>
 <div class="block">Test the scenario where container level resource config are set</div>
 <dl>
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 <pre class="methodSignature">public&nbsp;void&nbsp;testCompleteRamMapRequested()
                                  throws java.lang.Exception</pre>
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 <dl>
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                                   throws java.lang.Exception</pre>
 <div class="block">Test the scenario RAM map config is fully set</div>
 <dl>
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                        throws java.lang.Exception</pre>
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 <dl>
 <dt><span class="throwsLabel">Throws:</span></dt>
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 <pre class="methodSignature">public&nbsp;void&nbsp;testPartialRamMapWithPadding()
                                   throws java.lang.Exception</pre>
 <div class="block">Test the scenario RAM map config is partially set and padding is configured</div>
 <dl>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code>java.lang.Exception</code></dd>
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 <pre class="methodSignature">public&nbsp;void&nbsp;testDefaultContainerSizeRepack()
                                     throws java.lang.Exception</pre>
 <div class="block">Test the scenario where the max container size is the default
  and scaling is requested.</div>
 <dl>
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                               throws java.lang.Exception</pre>
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                    throws java.lang.Exception</pre>
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 <pre class="methodSignature">public&nbsp;void&nbsp;removeFirstContainer()
                           throws java.lang.Exception</pre>
 <div class="block">Test the scenario where scaling down is requested and the first container is removed.</div>
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 <pre class="methodSignature">public&nbsp;void&nbsp;scaleDownAndUpWithExtraPadding()
                                     throws java.lang.Exception</pre>
 <div class="block">Test the scenario where scaling down and up is simultaneously requested and padding is
  configured</div>
 <dl>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code>java.lang.Exception</code></dd>
 </dl>
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 <pre class="methodSignature">public&nbsp;void&nbsp;scaleDownAndUpNoPadding()
                              throws java.lang.Exception</pre>
 <div class="block">Test the scenario where scaling down and up is simultaneously requested and padding is
  configured</div>
 <dl>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code>java.lang.Exception</code></dd>
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 <pre class="methodSignature">public&nbsp;void&nbsp;scaleDownAndUp()
                     throws java.lang.Exception</pre>
 <div class="block">Test the scenario where scaling down and up is simultaneously requested</div>
 <dl>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code>java.lang.Exception</code></dd>
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 <pre class="methodSignature">public&nbsp;void&nbsp;testScaleDownInvalidScaleFactor()
                                      throws java.lang.Exception</pre>
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 <pre class="methodSignature">public&nbsp;void&nbsp;testScaleDownInvalidComponent()
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 <pre class="methodSignature">public&nbsp;void&nbsp;testInvalidRamInstance()
                             throws java.lang.Exception</pre>
 <div class="block">Test invalid RAM for instance</div>
 <dl>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code>java.lang.Exception</code></dd>
 </dl>
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 <pre class="methodSignature">public&nbsp;void&nbsp;testScaleDownOneComponentRemoveContainer()
                                               throws java.lang.Exception</pre>
 <div class="block">Test the scenario where scaling down removes instances from containers that are most imbalanced
  (i.e., tending towards homogeneity) first. If there is a tie (e.g. AABB, AB), chooses from the
  container with the fewest instances, to favor ultimately removing  containers. If there is
  still a tie, favor removing from higher numbered containers</div>
 <dl>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code>java.lang.Exception</code></dd>
 </dl>
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 <pre class="methodSignature">public&nbsp;void&nbsp;testScaleDownTwoComponentsRemoveContainer()
                                                throws java.lang.Exception</pre>
 <dl>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code>java.lang.Exception</code></dd>
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 <pre class="methodSignature">public&nbsp;void&nbsp;testScaleDownHomogenousFirst()
                                   throws java.lang.Exception</pre>
 <dl>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code>java.lang.Exception</code></dd>
 </dl>
 </li>
 </ul>
 </li>
 </ul>
 </section>
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