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Add basic metric listener prototype #2

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Add basic metric listener prototype
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pj.fanning committed Nov 3, 2017
commit 3ca6b137a6924766900d083d79eeea8eaf9070cc
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@@ -0,0 +1,47 @@
/**
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
package com.ibm.sparktc.sparkbench.metrics

import java.util.concurrent.atomic.AtomicLong

import org.apache.spark.scheduler._

class MetricsSparkListener extends SparkListener {

val stageCount: AtomicLong = new AtomicLong()
val taskCount: AtomicLong = new AtomicLong()
val jobCount: AtomicLong = new AtomicLong()
val executorAddCount: AtomicLong = new AtomicLong()
val executorRemoveCount: AtomicLong = new AtomicLong()

override def onStageSubmitted(stageSubmitted: SparkListenerStageSubmitted): Unit = stageCount.incrementAndGet()

override def onTaskStart(taskStart: SparkListenerTaskStart): Unit = taskCount.incrementAndGet()

override def onJobStart(jobStart: SparkListenerJobStart): Unit = jobCount.incrementAndGet()

override def onExecutorAdded(executorAdded: SparkListenerExecutorAdded): Unit = executorAddCount.incrementAndGet()

override def onExecutorRemoved(executorRemoved: SparkListenerExecutorRemoved): Unit = executorRemoveCount.incrementAndGet()

override def onApplicationEnd(applicationEnd: SparkListenerApplicationEnd): Unit = {
println("**** MetricsSparkListener ****")
println(s"stageCount=${stageCount.get()}")
println(s"taskCount=${taskCount.get()}")
println(s"jobCount=${jobCount.get()}")
println(s"executorAddCount=${executorAddCount.get()}")
println(s"executorRemoveCount=${executorRemoveCount.get()}")
}
}
3 changes: 3 additions & 0 deletions examples/minimal-example.conf
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@@ -1,5 +1,8 @@
spark-bench = {
spark-submit-config = [{
conf = {
"spark.extraListeners" = "com.ibm.sparktc.sparkbench.metrics.MetricsSparkListener"
}
workload-suites = [
{
descr = "One run of SparkPi and that's it!"