tillrohrmann commented on a change in pull request #9703: [FLINK-14038]Add
default GC options for flink on yarn to facilitate debugging
URL: https://github.com/apache/flink/pull/9703#discussion_r339307780
##########
File path:
flink-runtime/src/main/java/org/apache/flink/runtime/clusterframework/BootstrapTools.java
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@@ -513,6 +519,56 @@ public static Configuration
cloneConfiguration(Configuration configuration) {
return clonedConfiguration;
}
+ /**
+ * Format the default gc logging options
+ * @param logDirectory to save the gc log
+ * @param conf flink configuration
+ * @return the formatted gc logging options string
+ */
+ public static String getGCLoggingOpts(String logDirectory,
Configuration conf) {
+ boolean enableGCLogging =
conf.getBoolean(CoreOptions.FLINK_JVM_DEFAULT_GC_LOGGING);
+ if (enableGCLogging) {
Review comment:
The check could then happen in `getTaskManagerShellCommand` or in another
method `Optional<String> maybeGetGCLoggingOpts`
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