liuxunorg commented on a change in pull request #3389: [ZEPPELIN-4209] Fixed
the ClusterInterpreterLauncher can not listen cluster events
URL: https://github.com/apache/zeppelin/pull/3389#discussion_r299561661
##########
File path:
zeppelin-zengine/src/main/java/org/apache/zeppelin/interpreter/InterpreterSettingManager.java
##########
@@ -210,6 +211,18 @@ private void initInterpreterSetting(InterpreterSetting
interpreterSetting) {
.setRecoveryStorage(recoveryStorage)
.setInterpreterEventServer(interpreterEventServer)
.postProcessing();
+
+ // Since the ClusterInterpreterLauncher is lazy, dynamically generated, So
in cluster mode,
+ // when the zeppelin service starts, Create a ClusterInterpreterLauncher
object,
+ // This allows the ClusterInterpreterLauncher to listen for cluster events.
+ if (conf.isClusterMode()) {
+ try {
+ String pluginName = interpreterSetting.getLauncherPlugin();
+ PluginManager.get().loadInterpreterLauncher(pluginName,
recoveryStorage);
Review comment:
Modify `ClusterInterpreterLauncher` initialization in zeppelin server.
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