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| <h1>store</h1><span class="permalink"> |
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| <div id="comment" class="fullcommenttop"><div class="comment cmt"><p>Provides high level interfaces to the Event Store from within a prediction |
| engine. |
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| <p class="shortcomment cmt">This object provides a set of operation to access Event Store |
| without going through Spark's parallelization.</p><div class="fullcomment"><div class="comment cmt"><p>This object provides a set of operation to access Event Store |
| without going through Spark's parallelization.</p><p>Note that blocking methods of this object uses |
| <code>scala.concurrent.ExecutionContext.Implicits.global</code> internally. |
| Since this is a thread pool which has a number of threads equal to available |
| processors, parallelism is limited up to the number of processors.</p><p>If this limitation become bottleneck of resource usage, you can increase the |
| number of threads by declaring following VM options before calling "pio deploy":</p><p><pre> |
| export JAVA_OPTS="$JAVA_OPTS \ |
| -Dscala.concurrent.context.numThreads=1000 \ |
| -Dscala.concurrent.context.maxThreads=1000" |
| </pre></p><p>You can learn more about the global execution context in the Scala documentation: |
| <a href="https://docs.scala-lang.org/overviews/core/futures.html#the-global-execution-context" target="_blank">https://docs.scala-lang.org/overviews/core/futures.html#the-global-execution-context</a> |
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| <p class="shortcomment cmt">This object provides a set of operation to access Event Store |
| with Spark's parallelization |
| </p> |
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