davidradl commented on code in PR #25739:
URL: https://github.com/apache/flink/pull/25739#discussion_r1869672924
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flink-dist/src/main/flink-bin/bin/bash-java-utils.sh:
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@@ -25,11 +34,41 @@ readFromConfigFile() {
# first extract the value with the given key (1st sed), then trim the
result (2nd sed)
# if a key exists multiple times, take the "last" one (tail)
local value=`sed -n "s/^[ ]*${key}[ ]*: \([^#]*\).*$/\1/p" "${configFile}"
| sed "s/^ *//;s/ *$//" | tail -n 1`
-
+ if [ -z "$value" ]; then
+ # for env.java.home value = `sed -n "/^env:/,/^[^ ]/p"
"${configFile}" | sed -n "/^ java:/,/^[^ ]/p" | sed -n "/home:/s/.*: //p" |
tail -n 1`
+ IFS='.'
+ read -ra nodes <<< "$1"
+
+ local sed_cmd_left="sed -n \"/^"
+ local sed_cmd_right=" | "
+ for index in ${!nodes[@]}; do
+ node=${nodes[index]}
+
+ if [ $index -eq 0 ]; then
Review Comment:
I suggest adding more comments explaining the intent of the code; it would
be easier to parse for the reader
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