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| <h1 title="Package" class="title">Package org.apache.nemo.runtime.master.scheduler</h1> |
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| <th class="colFirst" scope="row"><a href="Scheduler.html" title="interface in org.apache.nemo.runtime.master.scheduler">Scheduler</a></th> |
| <td class="colLast"> |
| <div class="block">Only two threads call scheduling code: RuntimeMaster thread (RMT), and SchedulerThread(ST).</div> |
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| <th class="colFirst" scope="row"><a href="SchedulingConstraint.html" title="interface in org.apache.nemo.runtime.master.scheduler">SchedulingConstraint</a></th> |
| <td class="colLast"> |
| <div class="block">Functions to test schedulability with a pair of an executor and a task.</div> |
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| <th class="colFirst" scope="row"><a href="SchedulingPolicy.html" title="interface in org.apache.nemo.runtime.master.scheduler">SchedulingPolicy</a></th> |
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| <div class="block">A function to select an executor from collection of available executors.</div> |
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| <th class="colFirst" scope="row"><a href="AntiAffinitySchedulingConstraint.html" title="class in org.apache.nemo.runtime.master.scheduler">AntiAffinitySchedulingConstraint</a></th> |
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| <div class="block">Check if one of the tasks running on the executor, and the task to schedule are both in the anti-affinity group.</div> |
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| <th class="colFirst" scope="row"><a href="BatchScheduler.html" title="class in org.apache.nemo.runtime.master.scheduler">BatchScheduler</a></th> |
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| <div class="block">(CONCURRENCY) Only a single dedicated thread should use the public methods of this class.</div> |
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| <th class="colFirst" scope="row"><a href="BatchSchedulerUtils.html" title="class in org.apache.nemo.runtime.master.scheduler">BatchSchedulerUtils</a></th> |
| <td class="colLast"> |
| <div class="block">Utlity methods regarding schedulers.</div> |
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| <th class="colFirst" scope="row"><a href="ContainerTypeAwareSchedulingConstraint.html" title="class in org.apache.nemo.runtime.master.scheduler">ContainerTypeAwareSchedulingConstraint</a></th> |
| <td class="colLast"> |
| <div class="block">This policy find executors which has corresponding container type.</div> |
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| <th class="colFirst" scope="row"><a href="ExecutorRegistry.html" title="class in org.apache.nemo.runtime.master.scheduler">ExecutorRegistry</a></th> |
| <td class="colLast"> |
| <div class="block">(WARNING) This class must be thread-safe.</div> |
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| <th class="colFirst" scope="row"><a href="FreeSlotSchedulingConstraint.html" title="class in org.apache.nemo.runtime.master.scheduler">FreeSlotSchedulingConstraint</a></th> |
| <td class="colLast"> |
| <div class="block">This policy finds executor that has free slot for a Task.</div> |
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| <th class="colFirst" scope="row"><a href="LocalitySchedulingConstraint.html" title="class in org.apache.nemo.runtime.master.scheduler">LocalitySchedulingConstraint</a></th> |
| <td class="colLast"> |
| <div class="block">This policy tries to pick the executors where the corresponding source or intermediate data for a task reside.</div> |
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| <th class="colFirst" scope="row"><a href="MinOccupancyFirstSchedulingPolicy.html" title="class in org.apache.nemo.runtime.master.scheduler">MinOccupancyFirstSchedulingPolicy</a></th> |
| <td class="colLast"> |
| <div class="block">This policy chooses a set of Executors, on which have minimum running Tasks.</div> |
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| <th class="colFirst" scope="row"><a href="NodeShareSchedulingConstraint.html" title="class in org.apache.nemo.runtime.master.scheduler">NodeShareSchedulingConstraint</a></th> |
| <td class="colLast"> |
| <div class="block">This constraint is to follow <a href="../../../common/ir/vertex/executionproperty/ResourceSiteProperty.html" title="class in org.apache.nemo.common.ir.vertex.executionproperty"><code>ResourceSiteProperty</code></a>.</div> |
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| <th class="colFirst" scope="row"><a href="PendingTaskCollectionPointer.html" title="class in org.apache.nemo.runtime.master.scheduler">PendingTaskCollectionPointer</a></th> |
| <td class="colLast"> |
| <div class="block">Points to a collection of pending tasks eligible for scheduling.</div> |
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| <th class="colFirst" scope="row"><a href="SchedulingConstraintRegistry.html" title="class in org.apache.nemo.runtime.master.scheduler">SchedulingConstraintRegistry</a></th> |
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| <div class="block">Registry for <a href="SchedulingConstraint.html" title="interface in org.apache.nemo.runtime.master.scheduler"><code>SchedulingConstraint</code></a>.</div> |
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| <th class="colFirst" scope="row"><a href="SimulatedTaskExecutor.html" title="class in org.apache.nemo.runtime.master.scheduler">SimulatedTaskExecutor</a></th> |
| <td class="colLast"> |
| <div class="block">Class for simulated task execution.</div> |
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| <th class="colFirst" scope="row"><a href="SimulationScheduler.html" title="class in org.apache.nemo.runtime.master.scheduler">SimulationScheduler</a></th> |
| <td class="colLast"> |
| <div class="block">Scheduler for simulating an execution not controlled by the runtime master.</div> |
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| <th class="colFirst" scope="row"><a href="StreamingScheduler.html" title="class in org.apache.nemo.runtime.master.scheduler">StreamingScheduler</a></th> |
| <td class="colLast"> |
| <div class="block">A simple scheduler for streaming workloads.</div> |
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