wangyang0918 commented on a change in pull request #10143:
[FLINK-13184]Starting a TaskExecutor blocks the YarnResourceManager's main
thread
URL: https://github.com/apache/flink/pull/10143#discussion_r344666748
##########
File path: flink-yarn/src/main/java/org/apache/flink/yarn/Utils.java
##########
@@ -641,4 +610,32 @@ static void require(boolean condition, String message,
Object... values) {
}
}
+ /**
+ * Get dynamic properties based on two Flink configuration. If base
config does not contain and target config
+ * contains the key or the value is different, it should be added to
results. Otherwise, if the base config contains
+ * and target config does not contain the key, it will be ignored.
+ * @param baseConfig The base configuration.
+ * @param targetConfig The target configuration.
+ * @return Dynamic properties as string, separated by space.
+ */
+ static String getDynamicProperties(
+ org.apache.flink.configuration.Configuration baseConfig,
+ org.apache.flink.configuration.Configuration targetConfig) {
+
+ String[] newAddedConfigs =
targetConfig.keySet().stream().flatMap(
+ (String key) -> {
+ final String baseValue =
baseConfig.getString(ConfigOptions.key(key).stringType().noDefaultValue());
+ final String targetValue =
targetConfig.getString(ConfigOptions.key(key).stringType().noDefaultValue());
+
+ if (!baseConfig.keySet().contains(key) ||
!baseValue.equals(targetValue)) {
+ return Stream.of("-" +
CommandLineOptions.DYNAMIC_PROPERTY_OPTION.getOpt() + key +
+
CommandLineOptions.DYNAMIC_PROPERTY_OPTION.getValueSeparator() + targetValue);
+ } else {
+ return Stream.empty();
+ }
+ })
+ .toArray(String[]::new);
+ return
org.apache.commons.lang3.StringUtils.join(newAddedConfigs, " ");
Review comment:
OK. I will use `java.lang.String.join` instead.
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