mxm commented on a change in pull request #11583: [FLINK-16883] Scan FLINK_CONF
directory for available log4j configura…
URL: https://github.com/apache/flink/pull/11583#discussion_r401451263
##########
File path: flink-dist/src/main/flink-bin/bin/config.sh
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@@ -645,3 +645,20 @@ extractExecutionParams() {
echo ${execution_config} | sed "s/$EXECUTION_PREFIX//"
}
+
+findLog4jConfiguration() {
+ local PATH=$1
+ local LOG4J_CONFIG_FILES=($PATH/log4j-console.*)
+ if [[ ${#LOG4J_CONFIG_FILES[@]} -gt 1 ]]; then
+ echo "[ERROR] Found more than one log4j configuration file:
[${LOG4J_CONFIG_FILES[@]}]" 1>&2
+ exit 1
+ fi
+
+ LOG4J_CONFIG=${LOG4J_CONFIG_FILES[0]}
+ if [[ "${LOG4J_CONFIG: -1}" = "*" ]]; then
+ echo "[ERROR] Could not find a valid configuration" 1>&2
+ exit 1
+ fi
Review comment:
I don't understand this block. If we wanted to check whether there were any
`log4j-console.*` files, couldn't we check for an empty array in the previous
if-block?
What does `if [[ "${LOG4J_CONFIG: -1}" = "*" ]]; then` test?
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