From a1410726bc892a6e1122de75b462d128d3429258 Mon Sep 17 00:00:00 2001
From: Andrew Azores <me@andrewazor.es>
Date: Thu, 28 Nov 2024 15:17:51 -0500
Subject: [PATCH] fix(eventtemplates): log warning and continue if declarative
 Event Template already exists (#726)

---
 .../java/io/cryostat/events/S3TemplateService.java    | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/src/main/java/io/cryostat/events/S3TemplateService.java b/src/main/java/io/cryostat/events/S3TemplateService.java
index 61e67ef79..f33c2f4d8 100644
--- a/src/main/java/io/cryostat/events/S3TemplateService.java
+++ b/src/main/java/io/cryostat/events/S3TemplateService.java
@@ -115,6 +115,8 @@ void onStart(@Observes StartupEvent evt) {
                                         | InvalidXmlException
                                         | InvalidEventTemplateException e) {
                                     logger.error(e);
+                                } catch (IllegalArgumentException e) {
+                                    logger.warn(e);
                                 }
                             });
         } catch (IOException e) {
@@ -225,8 +227,7 @@ public Template addTemplate(InputStream stream)
             var template = createTemplate(model);
             var existing = getTemplates();
             if (existing.stream().anyMatch(t -> Objects.equals(t.getName(), template.getName()))) {
-                throw new IllegalArgumentException(
-                        String.format("Duplicate event template name: %s", template.getName()));
+                throw new DuplicateTemplateException(template.getName());
             }
             storage.putObject(
                     PutObjectRequest.builder()
@@ -357,4 +358,10 @@ private String getAttributeValue(XMLTagInstance node, String valueKey) {
                 .findFirst()
                 .get();
     }
+
+    static class DuplicateTemplateException extends IllegalArgumentException {
+        DuplicateTemplateException(String templateName) {
+            super(String.format("Event Template with name \"%s\" already exists", templateName));
+        }
+    }
 }