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| <div class="subTitle">org.apache.drill.exec.planner.fragment</div> |
| <h2 title="Class SoftAffinityFragmentParallelizer" class="title">Class SoftAffinityFragmentParallelizer</h2> |
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| <li>org.apache.drill.exec.planner.fragment.SoftAffinityFragmentParallelizer</li> |
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| <pre>public class <span class="typeNameLabel">SoftAffinityFragmentParallelizer</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/drill/exec/planner/fragment/FragmentParallelizer.html" title="interface in org.apache.drill.exec.planner.fragment">FragmentParallelizer</a></pre> |
| <div class="block">Implementation of <a href="../../../../../../org/apache/drill/exec/planner/fragment/FragmentParallelizer.html" title="interface in org.apache.drill.exec.planner.fragment"><code>FragmentParallelizer</code></a> where fragment has zero or |
| more endpoints with affinities. Width per node is depended on the affinity to |
| the endpoint and total width (calculated using costs). Based on various |
| factors endpoints which have no affinity can be assigned to run the |
| fragments.</div> |
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| <td class="colFirst"><code>static <a href="../../../../../../org/apache/drill/exec/planner/fragment/SoftAffinityFragmentParallelizer.html" title="class in org.apache.drill.exec.planner.fragment">SoftAffinityFragmentParallelizer</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/planner/fragment/SoftAffinityFragmentParallelizer.html#INSTANCE">INSTANCE</a></span></code> </td> |
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| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/planner/fragment/SoftAffinityFragmentParallelizer.html#SoftAffinityFragmentParallelizer--">SoftAffinityFragmentParallelizer</a></span>()</code> </td> |
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| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/planner/fragment/SoftAffinityFragmentParallelizer.html#parallelizeFragment-org.apache.drill.exec.planner.fragment.Wrapper-org.apache.drill.exec.planner.fragment.ParallelizationParameters-java.util.Collection-">parallelizeFragment</a></span>(<a href="../../../../../../org/apache/drill/exec/planner/fragment/Wrapper.html" title="class in org.apache.drill.exec.planner.fragment">Wrapper</a> fragmentWrapper, |
| <a href="../../../../../../org/apache/drill/exec/planner/fragment/ParallelizationParameters.html" title="interface in org.apache.drill.exec.planner.fragment">ParallelizationParameters</a> parameters, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</a><<a href="../../../../../../org/apache/drill/exec/proto/CoordinationProtos.DrillbitEndpoint.html" title="class in org.apache.drill.exec.proto">CoordinationProtos.DrillbitEndpoint</a>> activeEndpoints)</code> |
| <div class="block">Parallelize the given fragment.</div> |
| </td> |
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| <h4>INSTANCE</h4> |
| <pre>public static final <a href="../../../../../../org/apache/drill/exec/planner/fragment/SoftAffinityFragmentParallelizer.html" title="class in org.apache.drill.exec.planner.fragment">SoftAffinityFragmentParallelizer</a> INSTANCE</pre> |
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| <h4>SoftAffinityFragmentParallelizer</h4> |
| <pre>public SoftAffinityFragmentParallelizer()</pre> |
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| <a name="parallelizeFragment-org.apache.drill.exec.planner.fragment.Wrapper-org.apache.drill.exec.planner.fragment.ParallelizationParameters-java.util.Collection-"> |
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| <h4>parallelizeFragment</h4> |
| <pre>public void parallelizeFragment(<a href="../../../../../../org/apache/drill/exec/planner/fragment/Wrapper.html" title="class in org.apache.drill.exec.planner.fragment">Wrapper</a> fragmentWrapper, |
| <a href="../../../../../../org/apache/drill/exec/planner/fragment/ParallelizationParameters.html" title="interface in org.apache.drill.exec.planner.fragment">ParallelizationParameters</a> parameters, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</a><<a href="../../../../../../org/apache/drill/exec/proto/CoordinationProtos.DrillbitEndpoint.html" title="class in org.apache.drill.exec.proto">CoordinationProtos.DrillbitEndpoint</a>> activeEndpoints) |
| throws <a href="../../../../../../org/apache/drill/exec/physical/PhysicalOperatorSetupException.html" title="class in org.apache.drill.exec.physical">PhysicalOperatorSetupException</a></pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../../../org/apache/drill/exec/planner/fragment/FragmentParallelizer.html#parallelizeFragment-org.apache.drill.exec.planner.fragment.Wrapper-org.apache.drill.exec.planner.fragment.ParallelizationParameters-java.util.Collection-">FragmentParallelizer</a></code></span></div> |
| <div class="block">Parallelize the given fragment.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../../org/apache/drill/exec/planner/fragment/FragmentParallelizer.html#parallelizeFragment-org.apache.drill.exec.planner.fragment.Wrapper-org.apache.drill.exec.planner.fragment.ParallelizationParameters-java.util.Collection-">parallelizeFragment</a></code> in interface <code><a href="../../../../../../org/apache/drill/exec/planner/fragment/FragmentParallelizer.html" title="interface in org.apache.drill.exec.planner.fragment">FragmentParallelizer</a></code></dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="../../../../../../org/apache/drill/exec/physical/PhysicalOperatorSetupException.html" title="class in org.apache.drill.exec.physical">PhysicalOperatorSetupException</a></code></dd> |
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