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[SPARK-12136] [STREAMING] rddToFileName does not properly handle prefix and suffix parameters #10185

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[SPARK-12136] [STREAMING] rddToFileName does not properly handle prefix and suffix parameters #10185

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54ed13b
[SPARK-12136] fix rddToFileName issue
Dec 8, 2015
21d7bcd
add newline to fix style check
Dec 8, 2015
3a088be
use String instead StingBuilder
Dec 8, 2015
4d82c43
use string interpolation
Dec 8, 2015
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13 changes: 7 additions & 6 deletions streaming/src/main/scala/org/apache/spark/streaming/StreamingContext.scala
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Original file line number Diff line number Diff line change
Expand Up @@ -892,12 +892,13 @@ object StreamingContext extends Logging {
}

private[streaming] def rddToFileName[T](prefix: String, suffix: String, time: Time): String = {
if (prefix == null) {
time.milliseconds.toString
} else if (suffix == null || suffix.length ==0) {
prefix + "-" + time.milliseconds
} else {
prefix + "-" + time.milliseconds + "." + suffix
var result = time.milliseconds.toString
if (prefix != null && prefix.length > 0) {
result = s"$prefix-$result"
}
if (suffix != null && suffix.length > 0) {
result = s"$result.$suffix"
}
result
}
}