Github user shaneknapp commented on a diff in the pull request:
https://github.com/apache/spark/pull/22854#discussion_r228607477
--- Diff: build/mvn ---
@@ -163,8 +163,14 @@ export MAVEN_OPTS=${MAVEN_OPTS:-"$_COMPILE_JVM_OPTS"}
echo "Using \`mvn\` from path: $MVN_BIN" 1>&2
-# Last, call the `mvn` command as usual
+# call the `mvn` command as usual
"${MVN_BIN}" -DzincPort=${ZINC_PORT} "$@"
+MVN_RETCODE=$?
-# Try to shut down zinc explicitly
-"${ZINC_BIN}" -shutdown -port ${ZINC_PORT}
+# SPARK-25854
+# Try to shut down zinc explicitly if the server is still running. if
it's not running,
+# it's timed out and we'll still need to exit the script w/a 0 to keep the
build from
+# failing.
+"${ZINC_BIN}" -shutdown -port ${ZINC_PORT} || true
--- End diff --
we probably don't need it, but i am more than comfortable keeping it in
there #justincase
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