[HADOOP-14981] SnappyCodec.checkNativeCodeLoaded raises UnsatisfiedLinkError if native code is missing

• Type: Bug
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Affects Version/s: 2.8.0, 2.9.0, 3.0.0-beta1
• Component/s: common
• Assignee: Wei-Chiu Chuang
• Reporter: Steve Loughran
• Created: 25/Oct/17 14:39
• Updated: 02/Oct/19 17:15

Description

I'm getting a stack trace on trunk because there is no native lib on the path and Snappy has been invoked

  at java.lang.Thread.run(Thread.java:745)
  ...  Cause: java.lang.UnsatisfiedLinkError: org.apache.hadoop.util.NativeCodeLoader.buildSupportsSnappy()Z
  at org.apache.hadoop.util.NativeCodeLoader.buildSupportsSnappy(Native Method)
  at org.apache.hadoop.io.compress.SnappyCodec.checkNativeCodeLoaded(SnappyCodec.java:63)

HADOOP-13684 touched these lines in the past,

Issue Links

• relates to: HADOOP-13684 Snappy may complain Hadoop is built without snappy if libhadoop is not found.