From 90376d09d9f90424d0dfdc939e5313dd949d49af Mon Sep 17 00:00:00 2001
From: Sailesh Mukil <smukil@netflix.com>
Date: Sun, 13 Dec 2020 18:22:36 -0800
Subject: [PATCH] Restart Dynomite process if it stops running

---
 .../monitoring/ProcessMonitorTask.java                | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/dynomitemanager-core/src/main/java/com/netflix/dynomitemanager/monitoring/ProcessMonitorTask.java b/dynomitemanager-core/src/main/java/com/netflix/dynomitemanager/monitoring/ProcessMonitorTask.java
index b356d673..a8b6cb8a 100644
--- a/dynomitemanager-core/src/main/java/com/netflix/dynomitemanager/monitoring/ProcessMonitorTask.java
+++ b/dynomitemanager-core/src/main/java/com/netflix/dynomitemanager/monitoring/ProcessMonitorTask.java
@@ -98,8 +98,17 @@ public void execute() throws Exception {
         instanceState.setStorageAlive(storageProxy.isAlive());
         logger.info(String.format("ProcessMonitor state: %s, time elapsted to check (micros): %s",
                         instanceState, stopwatch.elapsed(MICROSECONDS)));
-        
 
+        if((!instanceState.isStorageProxyProcessAlive())) {
+            if (!instanceState.isStorageAlive()) {
+                logger.error("FATAL: Redis is down.");
+                // TODO: Take appropriate action.
+            }
+            else {
+                logger.info("Detected Dynomite process is not running. Restarting dynomite.");
+            }
+            dynomiteProcess.start();
+        }
         /*
         if((!instanceState.isStorageProxyAlive() && instanceState.isStorageProxyProcessAlive())) {
             if (!instanceState.isStorageAlive()) {