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KAFKA-10565: Only print console producer prompt with a tty #9644

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Merged
chia7712 merged 1 commit into from
Nov 26, 2020
Merged

KAFKA-10565: Only print console producer prompt with a tty #9644

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4 changes: 3 additions & 1 deletion core/src/main/scala/kafka/tools/ConsoleProducer.scala
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Original file line number Diff line number Diff line change
Expand Up @@ -266,6 +266,7 @@ object ConsoleProducer {
var keySeparator = "\t"
var ignoreError = false
var lineNumber = 0
var printPrompt = System.console != null

override def init(inputStream: InputStream, props: Properties): Unit = {
topic = props.getProperty("topic")
Expand All @@ -280,7 +281,8 @@ object ConsoleProducer {

override def readMessage() = {
lineNumber += 1
print(">")
if (printPrompt)
print(">")
(reader.readLine(), parseKey) match {
case (null, _) => null
case (line, true) =>
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