tillrohrmann commented on a change in pull request #11764:
URL: https://github.com/apache/flink/pull/11764#discussion_r411524217
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File path: flink-dist/src/main/flink-bin/bin/config.sh
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@@ -644,10 +644,16 @@ extractExecutionParams() {
local execution_config=$1
local EXECUTION_PREFIX="BASH_JAVA_UTILS_EXEC_RESULT:"
- if ! [[ $execution_config =~ ^${EXECUTION_PREFIX}.* ]]; then
+ local num_lines=$(echo "$execution_config" | wc -l)
+ if ! [[ ${num_lines} == 1 ]]; then
+ echo "[ERROR] Unexpected result ($num_lines lines): $execution_config"
1>&2
+ echo "[ERROR] extractExecutionParams only accepts exactly one line as
the input" 1>&2
+ exit 1
+ fi
Review comment:
I think the problem is that we don't do proper trimming.
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