From e9c5c16bfd98e5defea455e8fb0fd1f0bba08ec5 Mon Sep 17 00:00:00 2001
From: Rodney Norris <rodney.norris@elastic.co>
Date: Thu, 22 Dec 2022 16:31:56 -0600
Subject: [PATCH] [Enterprise Search] updated simulate endpoints to return
 error from simulate (#147898)

## Summary

Updated the two simulate endpoints to return an error with the
underlying simulate error instead of throwing the error up to the
default handler.

<img width="1839" alt="image"
src="https://user-images.githubusercontent.com/1972968/208780111-c9315897-adc8-40af-bbcf-7a67a997381e.png">
---
 .../server/routes/enterprise_search/indices.ts   | 16 ++++++++++++----
 1 file changed, 12 insertions(+), 4 deletions(-)

diff --git a/x-pack/plugins/enterprise_search/server/routes/enterprise_search/indices.ts b/x-pack/plugins/enterprise_search/server/routes/enterprise_search/indices.ts
index bc4c644e8666..b1ffa830a9a8 100644
--- a/x-pack/plugins/enterprise_search/server/routes/enterprise_search/indices.ts
+++ b/x-pack/plugins/enterprise_search/server/routes/enterprise_search/indices.ts
@@ -596,8 +596,12 @@ export function registerIndexRoutes({
           headers: { 'content-type': 'application/json' },
         });
       } catch (e) {
-        log.error(`Error simulating inference pipeline: ${JSON.stringify(e)}`);
-        throw e;
+        return createError({
+          errorCode: ErrorCode.UNCAUGHT_EXCEPTION,
+          message: e.message,
+          response,
+          statusCode: 400,
+        });
       }
     })
   );
@@ -673,8 +677,12 @@ export function registerIndexRoutes({
           headers: { 'content-type': 'application/json' },
         });
       } catch (e) {
-        log.error(`Error simulating inference pipeline: ${JSON.stringify(e)}`);
-        throw e;
+        return createError({
+          errorCode: ErrorCode.UNCAUGHT_EXCEPTION,
+          message: e.message,
+          response,
+          statusCode: 400,
+        });
       }
     })
   );