(airflow) branch v3-0-test updated: Manually backport 54462: Filter out empty logs (#54628)

[bbovenzi]

This is an automated email from the ASF dual-hosted git repository.

bbovenzi pushed a commit to branch v3-0-test
in repository https://gitbox.apache.org/repos/asf/airflow.git


The following commit(s) were added to refs/heads/v3-0-test by this push:
     new 59cdedd0a7b Manually backport 54462: Filter out empty logs (#54628)
59cdedd0a7b is described below

commit 59cdedd0a7b006c63d9956692d9a668d579fc149
Author: Brent Bovenzi <br...@astronomer.io>
AuthorDate: Mon Aug 18 14:47:18 2025 -0500

    Manually backport 54462: Filter out empty logs (#54628)
---
 airflow-core/src/airflow/ui/src/queries/useLogs.tsx | 20 +++++++++++---------
 1 file changed, 11 insertions(+), 9 deletions(-)

diff --git a/airflow-core/src/airflow/ui/src/queries/useLogs.tsx 
b/airflow-core/src/airflow/ui/src/queries/useLogs.tsx
index 01b476f93c9..9657aabd5c6 100644
--- a/airflow-core/src/airflow/ui/src/queries/useLogs.tsx
+++ b/airflow-core/src/airflow/ui/src/queries/useLogs.tsx
@@ -57,17 +57,19 @@ const parseLogs = ({ data, logLevelFilters, sourceFilters, 
taskInstance, tryNumb
   const logLink = taskInstance ? 
`${getTaskInstanceLink(taskInstance)}?try_number=${tryNumber}` : "";
 
   try {
-    parsedLines = data.map((datum, index) => {
-      if (typeof datum !== "string" && "logger" in datum) {
-        const source = datum.logger as string;
-
-        if (!sources.includes(source)) {
-          sources.push(source);
+    parsedLines = data
+      .map((datum, index) => {
+        if (typeof datum !== "string" && "logger" in datum) {
+          const source = datum.logger as string;
+
+          if (!sources.includes(source)) {
+            sources.push(source);
+          }
         }
-      }
 
-      return renderStructuredLog({ index, logLevelFilters, logLink, 
logMessage: datum, sourceFilters });
-    });
+        return renderStructuredLog({ index, logLevelFilters, logLink, 
logMessage: datum, sourceFilters });
+      })
+      .filter((parsedLine) => parsedLine !== "");
   } catch (error) {
     const errorMessage = error instanceof Error ? error.message : "An error 
occurred.";