tgravescs commented on a change in pull request #25047:
[WIP][SPARK-27371][CORE] Support GPU-aware resources scheduling in Standalone
URL: https://github.com/apache/spark/pull/25047#discussion_r301141078
##########
File path: core/src/main/scala/org/apache/spark/deploy/worker/Worker.scala
##########
@@ -227,13 +216,43 @@ private[deploy] class Worker(
metricsSystem.getServletHandlers.foreach(webUi.attachHandler)
}
+ /**
+ * Used to catch the TERM signal from sbin/stop-slave.sh and
+ * release resources before Worker exits
+ */
+ private def releaseResourcesOnInterrupt(): Unit = {
+ SignalUtils.register("TERM") {
+ releaseResources(resources)
+ false
+ }
+ }
+
private def setupWorkerResources(): Unit = {
try {
- resources = getOrDiscoverAllResources(conf, SPARK_WORKER_PREFIX,
resourceFileOpt)
+ val allResources = getOrDiscoverAllResources(conf, SPARK_WORKER_PREFIX,
resourceFileOpt)
+ val resourceRequests = parseResourceRequirements(conf,
SPARK_WORKER_PREFIX)
Review comment:
need to document the worker config options
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