[SPARK-21522] Flaky test: LauncherServerSuite.testStreamFiltering

• Type: Bug
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 2.1.1, 2.2.0
• Fix Version/s: 2.0.3, 2.1.2, 2.2.1, 2.3.0
• Component/s: Tests
• Assignee: Marcelo Masiero Vanzin
• Reporter: Marcelo Masiero Vanzin
• Created: 24/Jul/17 20:12
• Updated: 01/Aug/17 17:07
• Resolved: 01/Aug/17 17:07

Description

We ran into this in our internal Jenkins servers. Partial stack trace:

java.net.SocketException: Broken pipe
	at java.net.SocketOutputStream.socketWrite0(Native Method)
	at java.net.SocketOutputStream.socketWrite(SocketOutputStream.java:113)
	at java.net.SocketOutputStream.write(SocketOutputStream.java:159)
	at java.io.ObjectOutputStream$BlockDataOutputStream.drain(ObjectOutputStream.java:1876)
	at java.io.ObjectOutputStream$BlockDataOutputStream.setBlockDataMode(ObjectOutputStream.java:1785)
	at java.io.ObjectOutputStream.writeNonProxyDesc(ObjectOutputStream.java:1285)
	at java.io.ObjectOutputStream.writeClassDesc(ObjectOutputStream.java:1230)
	at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1426)
	at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1177)
	at java.io.ObjectOutputStream.writeFatalException(ObjectOutputStream.java:1576)
	at java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:350)
	at org.apache.spark.launcher.LauncherConnection.send(LauncherConnection.java:82)
	at org.apache.spark.launcher.LauncherServerSuite.testStreamFiltering(LauncherServerSuite.java:174)