[ZEPPELIN-5638] Add flink job interval check (apache#4427)

sashashura · Aug 2, 2022 · 595556a · 595556a
1 parent 21fd4c2
commit 595556a
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/flink/flink-scala-parent/src/main/java/org/apache/zeppelin/flink/JobManager.java b/flink/flink-scala-parent/src/main/java/org/apache/zeppelin/flink/JobManager.java
@@ -72,6 +72,10 @@ public void addJob(InterpreterContext context, JobClient jobClient) {
       return;
     }
     long checkInterval = Long.parseLong(properties.getProperty("zeppelin.flink.job.check_interval", "1000"));
+    if (checkInterval < 0) {
+      LOGGER.warn("The value of checkInterval must be positive {}", checkInterval);
+      return;
+    }
     FlinkJobProgressPoller thread = new FlinkJobProgressPoller(flinkWebUrl, jobClient.getJobID(), context, checkInterval);
     thread.setName("JobProgressPoller-Thread-" + paragraphId);
     thread.start();