Savalek commented on a change in pull request #3281: [ZEPPELIN-3943] - Add
button "stop notebook execution"
URL: https://github.com/apache/zeppelin/pull/3281#discussion_r250169708
##########
File path:
zeppelin-server/src/main/java/org/apache/zeppelin/service/NotebookService.java
##########
@@ -340,27 +344,67 @@ public void runAllParagraphs(String noteId,
return;
}
- note.setRunning(true);
- try {
- for (Map<String, Object> raw : paragraphs) {
- String paragraphId = (String) raw.get("id");
- if (paragraphId == null) {
- continue;
- }
- String text = (String) raw.get("paragraph");
- String title = (String) raw.get("title");
- Map<String, Object> params = (Map<String, Object>) raw.get("params");
- Map<String, Object> config = (Map<String, Object>) raw.get("config");
-
- if (!runParagraph(noteId, paragraphId, title, text, params, config,
false, true,
- context, callback)) {
- // stop execution when one paragraph fails.
- break;
+ synchronized (note) {
+ if (note.isRunning()) {
+ LOGGER.warn("Can't run note because it already is running");
+ return;
+ }
+ note.setRunning(true);
+ }
+
+ noteExecutor.execute(() -> {
+ try {
+ for (Map<String, Object> raw : paragraphs) {
+ String paragraphId = (String) raw.get("id");
+ if (paragraphId == null) {
+ continue;
+ }
+ String text = (String) raw.get("paragraph");
+ String title = (String) raw.get("title");
+ Map<String, Object> params = (Map<String, Object>) raw.get("params");
+ Map<String, Object> config = (Map<String, Object>) raw.get("config");
+
+ if (note.isExecutionAborted() || !runParagraph(noteId, paragraphId,
title, text,
+ params, config, false, true, context, callback)) {
+ // stop execution when one paragraph fails.
+ break;
Review comment:
@zjffdu, i did a little refactoring. And left only one method to run several
paragraphs.
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