Chain exceptions from Snappy

dimfeld · dimfeld · commit 16bf56dc6eab · 2015-09-11T14:52:49.000-05:00
When throwing an IllegalArgumentException in SnappyCompressionCodec.init, chain the existing exception. This allows potentially important debugging info to be passed to the user. Fixes [SPARK-10566]
diff --git a/core/src/main/scala/org/apache/spark/io/CompressionCodec.scala b/core/src/main/scala/org/apache/spark/io/CompressionCodec.scala
@@ -148,7 +148,7 @@ class SnappyCompressionCodec(conf: SparkConf) extends CompressionCodec {
   try {
     Snappy.getNativeLibraryVersion
   } catch {
-    case e: Error => throw new IllegalArgumentException
+    case e: Error => throw new IllegalArgumentException(e)
   }
 
   override def compressedOutputStream(s: OutputStream): OutputStream = {

Original file line number	Diff line number	Diff line change
`@@ -148,7 +148,7 @@ class SnappyCompressionCodec(conf: SparkConf) extends CompressionCodec {`
`148`	`148`	`try {`
`149`	`149`	`Snappy.getNativeLibraryVersion`
`150`	`150`	`} catch {`
`151`		`- case e: Error => throw new IllegalArgumentException`
	`151`	`+ case e: Error => throw new IllegalArgumentException(e)`
`152`	`152`	`}`
`153`	`153`
`154`	`154`	`override def compressedOutputStream(s: OutputStream): OutputStream = {`