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author | Hari Shreedharan <hshreedharan@apache.org> | 2015-06-06 21:09:56 -0700 |
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committer | Andrew Or <andrew@databricks.com> | 2015-06-06 21:09:56 -0700 |
commit | ed2cc3ee890694ca0c1fa0bbc7186c8b80da3fab (patch) | |
tree | 7b4aaddc68b896d3cab76f90c9db059aa70fe9a1 /yarn/src | |
parent | 18c4fcebbeecc3b26476a728bc9db62f5c0a6f87 (diff) | |
download | spark-ed2cc3ee890694ca0c1fa0bbc7186c8b80da3fab.tar.gz spark-ed2cc3ee890694ca0c1fa0bbc7186c8b80da3fab.tar.bz2 spark-ed2cc3ee890694ca0c1fa0bbc7186c8b80da3fab.zip |
[SPARK-8136] [YARN] Fix flakiness in YarnClusterSuite.
Instead of actually downloading the logs, just verify that the logs link is actually
a URL and is in the expected format.
Author: Hari Shreedharan <hshreedharan@apache.org>
Closes #6680 from harishreedharan/simplify-am-log-tests and squashes the following commits:
3183aeb [Hari Shreedharan] Remove check for hostname which can fail on machines with several hostnames. Removed some unused imports.
50d69a7 [Hari Shreedharan] [SPARK-8136][YARN] Fix flakiness in YarnClusterSuite.
Diffstat (limited to 'yarn/src')
-rw-r--r-- | yarn/src/test/scala/org/apache/spark/deploy/yarn/YarnClusterSuite.scala | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/yarn/src/test/scala/org/apache/spark/deploy/yarn/YarnClusterSuite.scala b/yarn/src/test/scala/org/apache/spark/deploy/yarn/YarnClusterSuite.scala index bc42e12dfa..93d587d0cb 100644 --- a/yarn/src/test/scala/org/apache/spark/deploy/yarn/YarnClusterSuite.scala +++ b/yarn/src/test/scala/org/apache/spark/deploy/yarn/YarnClusterSuite.scala @@ -18,12 +18,12 @@ package org.apache.spark.deploy.yarn import java.io.{File, FileOutputStream, OutputStreamWriter} +import java.net.URL import java.util.Properties import java.util.concurrent.TimeUnit import scala.collection.JavaConversions._ import scala.collection.mutable -import scala.io.Source import com.google.common.base.Charsets.UTF_8 import com.google.common.io.ByteStreams @@ -344,18 +344,20 @@ private object YarnClusterDriver extends Logging with Matchers { assert(info.logUrlMap.nonEmpty) } - // If we are running in yarn-cluster mode, verify that driver logs are downloadable. + // If we are running in yarn-cluster mode, verify that driver logs links and present and are + // in the expected format. if (conf.get("spark.master") == "yarn-cluster") { assert(listener.driverLogs.nonEmpty) val driverLogs = listener.driverLogs.get assert(driverLogs.size === 2) assert(driverLogs.containsKey("stderr")) assert(driverLogs.containsKey("stdout")) - val stderr = driverLogs("stderr") // YARN puts everything in stderr. - val lines = Source.fromURL(stderr).getLines() - // Look for a line that contains YarnClusterSchedulerBackend, since that is guaranteed in - // cluster mode. - assert(lines.exists(_.contains("YarnClusterSchedulerBackend"))) + val urlStr = driverLogs("stderr") + // Ensure that this is a valid URL, else this will throw an exception + new URL(urlStr) + val containerId = YarnSparkHadoopUtil.get.getContainerId + val user = Utils.getCurrentUserName() + assert(urlStr.endsWith(s"/node/containerlogs/$containerId/$user/stderr?start=0")) } } |