Still need the workaround to wait for attempts page loading

Signed-off-by: Wei Zhang <[email protected]>

Author: wezhang

Utils/hdinsight-node-common/src/com/microsoft/azure/hdinsight/spark/common/SparkBatchJob.java

@@ -462,6 +462,7 @@ public Observable<SimpleImmutableEntry<String, String>> getSparkJobYarnContainer
                         .toString())
                 .flatMap(this::loadPageByBrowserObservable)
                 .retry(getRetriesMax())
+                .delay(3, TimeUnit.SECONDS) // Workaround to waiting for the page loading finished
                 .repeatWhen(ob -> ob.delay(getDelaySeconds(), TimeUnit.SECONDS))
                 .takeUntil(this::isSparkJobYarnAppAttemptNotJustLaunched)
                 .filter(this::isSparkJobYarnAppAttemptNotJustLaunched)