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| <div class="subTitle">org.apache.drill.exec.planner.fragment</div> |
| <h2 title="Class Wrapper" class="title">Class Wrapper</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.drill.exec.planner.fragment.Wrapper</li> |
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| <div class="description"> |
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| <hr> |
| <br> |
| <pre>public class <span class="typeNameLabel">Wrapper</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></pre> |
| <div class="block">Wrapper class that allows us to add additional information to each fragment |
| node for planning purposes.</div> |
| </li> |
| </ul> |
| </div> |
| <div class="summary"> |
| <ul class="blockList"> |
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| <!-- ======== CONSTRUCTOR SUMMARY ======== --> |
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| <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"> </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/drill/exec/planner/fragment/Wrapper.html#Wrapper-org.apache.drill.exec.planner.fragment.Fragment-int-">Wrapper</a></span>(<a href="../../../../../../org/apache/drill/exec/planner/fragment/Fragment.html" title="class in org.apache.drill.exec.planner.fragment">Fragment</a> node, |
| int majorFragmentId)</code> </td> |
| </tr> |
| </table> |
| </li> |
| </ul> |
| <!-- ========== METHOD SUMMARY =========== --> |
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| <li class="blockList"><a name="method.summary"> |
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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"> </span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd"> </span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd"> </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/drill/exec/planner/fragment/Wrapper.html#addFragmentDependency-org.apache.drill.exec.planner.fragment.Wrapper-">addFragmentDependency</a></span>(<a href="../../../../../../org/apache/drill/exec/planner/fragment/Wrapper.html" title="class in org.apache.drill.exec.planner.fragment">Wrapper</a> dependsOn)</code> |
| <div class="block">Add a parallelization dependency on given fragment.</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/drill/exec/planner/fragment/Wrapper.html#addInitialAllocation-long-">addInitialAllocation</a></span>(long memory)</code> </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/drill/exec/planner/fragment/Wrapper.html#addMaxAllocation-long-">addMaxAllocation</a></span>(long memory)</code> </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/drill/exec/planner/fragment/Wrapper.html#assignEndpoints-java.util.List-">assignEndpoints</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<a href="../../../../../../org/apache/drill/exec/proto/CoordinationProtos.DrillbitEndpoint.html" title="class in org.apache.drill.exec.proto">CoordinationProtos.DrillbitEndpoint</a>> assignedEndpoints)</code> </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/drill/exec/planner/fragment/Wrapper.html#computeCpuResources--">computeCpuResources</a></span>()</code> |
| <div class="block">Compute the cpu resources required for all the minor fragments of this |
| major fragment.</div> |
| </td> |
| </tr> |
| <tr id="i5" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../../../org/apache/drill/exec/proto/CoordinationProtos.DrillbitEndpoint.html" title="class in org.apache.drill.exec.proto">CoordinationProtos.DrillbitEndpoint</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/planner/fragment/Wrapper.html#getAssignedEndpoint-int-">getAssignedEndpoint</a></span>(int minorFragmentId)</code> </td> |
| </tr> |
| <tr id="i6" class="altColor"> |
| <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<a href="../../../../../../org/apache/drill/exec/proto/CoordinationProtos.DrillbitEndpoint.html" title="class in org.apache.drill.exec.proto">CoordinationProtos.DrillbitEndpoint</a>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/planner/fragment/Wrapper.html#getAssignedEndpoints--">getAssignedEndpoints</a></span>()</code> </td> |
| </tr> |
| <tr id="i7" class="rowColor"> |
| <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<a href="../../../../../../org/apache/drill/exec/planner/fragment/Wrapper.html" title="class in org.apache.drill.exec.planner.fragment">Wrapper</a>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/planner/fragment/Wrapper.html#getFragmentDependencies--">getFragmentDependencies</a></span>()</code> |
| <div class="block">Get the list of fragements this particular fragment depends on.</div> |
| </td> |
| </tr> |
| <tr id="i8" class="altColor"> |
| <td class="colFirst"><code>long</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/planner/fragment/Wrapper.html#getInitialAllocation--">getInitialAllocation</a></span>()</code> </td> |
| </tr> |
| <tr id="i9" class="rowColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/planner/fragment/Wrapper.html#getMajorFragmentId--">getMajorFragmentId</a></span>()</code> </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/drill/exec/planner/fragment/Wrapper.html#getMaxAllocation--">getMaxAllocation</a></span>()</code> </td> |
| </tr> |
| <tr id="i11" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../../../org/apache/drill/exec/planner/fragment/Fragment.html" title="class in org.apache.drill.exec.planner.fragment">Fragment</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/planner/fragment/Wrapper.html#getNode--">getNode</a></span>()</code> </td> |
| </tr> |
| <tr id="i12" class="altColor"> |
| <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a><<a href="../../../../../../org/apache/drill/exec/proto/CoordinationProtos.DrillbitEndpoint.html" title="class in org.apache.drill.exec.proto">CoordinationProtos.DrillbitEndpoint</a>,<a href="../../../../../../org/apache/drill/exec/planner/cost/NodeResource.html" title="class in org.apache.drill.exec.planner.cost">NodeResource</a>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/planner/fragment/Wrapper.html#getResourceMap--">getResourceMap</a></span>()</code> </td> |
| </tr> |
| <tr id="i13" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../../../org/apache/drill/exec/planner/fragment/Stats.html" title="class in org.apache.drill.exec.planner.fragment">Stats</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/planner/fragment/Wrapper.html#getStats--">getStats</a></span>()</code> </td> |
| </tr> |
| <tr id="i14" class="altColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/planner/fragment/Wrapper.html#getWidth--">getWidth</a></span>()</code> </td> |
| </tr> |
| <tr id="i15" class="rowColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/planner/fragment/Wrapper.html#isEndpointsAssignmentDone--">isEndpointsAssignmentDone</a></span>()</code> |
| <div class="block">Is the endpoints assignment done for this fragment?</div> |
| </td> |
| </tr> |
| <tr id="i16" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/planner/fragment/Wrapper.html#resetAllocation--">resetAllocation</a></span>()</code> </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/drill/exec/planner/fragment/Wrapper.html#setWidth-int-">setWidth</a></span>(int width)</code> </td> |
| </tr> |
| <tr id="i18" 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/drill/exec/planner/fragment/Wrapper.html#toString--">toString</a></span>()</code> </td> |
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| <!-- --> |
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| <h3>Methods inherited from class java.lang.<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></h3> |
| <code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#clone--" title="class or interface in java.lang">clone</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#equals-java.lang.Object-" title="class or interface in java.lang">equals</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#finalize--" title="class or interface in java.lang">finalize</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#getClass--" title="class or interface in java.lang">getClass</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#hashCode--" title="class or interface in java.lang">hashCode</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notify--" title="class or interface in java.lang">notify</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notifyAll--" title="class or interface in java.lang">notifyAll</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait--" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-int-" title="class or interface in java.lang">wait</a></code></li> |
| </ul> |
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| <h3>Constructor Detail</h3> |
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| <!-- --> |
| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>Wrapper</h4> |
| <pre>public Wrapper(<a href="../../../../../../org/apache/drill/exec/planner/fragment/Fragment.html" title="class in org.apache.drill.exec.planner.fragment">Fragment</a> node, |
| int majorFragmentId)</pre> |
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| <h4>getStats</h4> |
| <pre>public <a href="../../../../../../org/apache/drill/exec/planner/fragment/Stats.html" title="class in org.apache.drill.exec.planner.fragment">Stats</a> getStats()</pre> |
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| <pre>public void resetAllocation()</pre> |
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| <pre>public int getMajorFragmentId()</pre> |
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| </a> |
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| <h4>getNode</h4> |
| <pre>public <a href="../../../../../../org/apache/drill/exec/planner/fragment/Fragment.html" title="class in org.apache.drill.exec.planner.fragment">Fragment</a> getNode()</pre> |
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| <pre>public long getInitialAllocation()</pre> |
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| <pre>public long getMaxAllocation()</pre> |
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| <pre>public void addInitialAllocation(long memory)</pre> |
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| <pre>public void addMaxAllocation(long memory)</pre> |
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| <h4>assignEndpoints</h4> |
| <pre>public void assignEndpoints(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<a href="../../../../../../org/apache/drill/exec/proto/CoordinationProtos.DrillbitEndpoint.html" title="class in org.apache.drill.exec.proto">CoordinationProtos.DrillbitEndpoint</a>> assignedEndpoints) |
| throws <a href="../../../../../../org/apache/drill/exec/physical/PhysicalOperatorSetupException.html" title="class in org.apache.drill.exec.physical">PhysicalOperatorSetupException</a></pre> |
| <dl> |
| <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> |
| </dl> |
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| </a> |
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| <h4>toString</h4> |
| <pre>public <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> toString()</pre> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#toString--" title="class or interface in java.lang">toString</a></code> in class <code><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></code></dd> |
| </dl> |
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| <h4>getAssignedEndpoints</h4> |
| <pre>public <a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<a href="../../../../../../org/apache/drill/exec/proto/CoordinationProtos.DrillbitEndpoint.html" title="class in org.apache.drill.exec.proto">CoordinationProtos.DrillbitEndpoint</a>> getAssignedEndpoints()</pre> |
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| <h4>getAssignedEndpoint</h4> |
| <pre>public <a href="../../../../../../org/apache/drill/exec/proto/CoordinationProtos.DrillbitEndpoint.html" title="class in org.apache.drill.exec.proto">CoordinationProtos.DrillbitEndpoint</a> getAssignedEndpoint(int minorFragmentId)</pre> |
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| <h4>addFragmentDependency</h4> |
| <pre>public void addFragmentDependency(<a href="../../../../../../org/apache/drill/exec/planner/fragment/Wrapper.html" title="class in org.apache.drill.exec.planner.fragment">Wrapper</a> dependsOn)</pre> |
| <div class="block">Add a parallelization dependency on given fragment.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>dependsOn</code> - </dd> |
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| <h4>isEndpointsAssignmentDone</h4> |
| <pre>public boolean isEndpointsAssignmentDone()</pre> |
| <div class="block">Is the endpoints assignment done for this fragment?</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>True if the endpoints assignment done for this fragment. False |
| otherwise.</dd> |
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| <h4>getFragmentDependencies</h4> |
| <pre>public <a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<a href="../../../../../../org/apache/drill/exec/planner/fragment/Wrapper.html" title="class in org.apache.drill.exec.planner.fragment">Wrapper</a>> getFragmentDependencies()</pre> |
| <div class="block">Get the list of fragements this particular fragment depends on.</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>The list of fragements this particular fragment depends on.</dd> |
| </dl> |
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| <h4>computeCpuResources</h4> |
| <pre>public void computeCpuResources()</pre> |
| <div class="block">Compute the cpu resources required for all the minor fragments of this |
| major fragment. This information is stored per DrillbitEndpoint. It is |
| assumed that this function is called only once.</div> |
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| <h4>getResourceMap</h4> |
| <pre>public <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a><<a href="../../../../../../org/apache/drill/exec/proto/CoordinationProtos.DrillbitEndpoint.html" title="class in org.apache.drill.exec.proto">CoordinationProtos.DrillbitEndpoint</a>,<a href="../../../../../../org/apache/drill/exec/planner/cost/NodeResource.html" title="class in org.apache.drill.exec.planner.cost">NodeResource</a>> getResourceMap()</pre> |
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