From e9d36379eedd1bbe9f11bc3e0512f87a8c808b58 Mon Sep 17 00:00:00 2001
From: Joshua Palis <jpalis@amazon.com>
Date: Tue, 12 Sep 2023 14:07:32 -0700
Subject: [PATCH] Revert "Converts .opendistro-job-scheduler-lock index into a
 system index (#474) (#478)" (#494)

This reverts commit 9107d411d7216fbfc1fa736805f5f060fcd1bb48.
---
 .../jobscheduler/spi/utils/LockService.java           |  2 +-
 .../opensearch/jobscheduler/JobSchedulerPlugin.java   | 11 +----------
 2 files changed, 2 insertions(+), 11 deletions(-)

diff --git a/spi/src/main/java/org/opensearch/jobscheduler/spi/utils/LockService.java b/spi/src/main/java/org/opensearch/jobscheduler/spi/utils/LockService.java
index 7651f7a0..0ddd4a79 100644
--- a/spi/src/main/java/org/opensearch/jobscheduler/spi/utils/LockService.java
+++ b/spi/src/main/java/org/opensearch/jobscheduler/spi/utils/LockService.java
@@ -44,7 +44,7 @@
 
 public final class LockService {
     private static final Logger logger = LogManager.getLogger(LockService.class);
-    public static final String LOCK_INDEX_NAME = ".opendistro-job-scheduler-lock";
+    private static final String LOCK_INDEX_NAME = ".opendistro-job-scheduler-lock";
 
     private final Client client;
     private final ClusterService clusterService;
diff --git a/src/main/java/org/opensearch/jobscheduler/JobSchedulerPlugin.java b/src/main/java/org/opensearch/jobscheduler/JobSchedulerPlugin.java
index 96d7eddc..f99b8897 100644
--- a/src/main/java/org/opensearch/jobscheduler/JobSchedulerPlugin.java
+++ b/src/main/java/org/opensearch/jobscheduler/JobSchedulerPlugin.java
@@ -37,12 +37,10 @@
 import org.opensearch.env.Environment;
 import org.opensearch.env.NodeEnvironment;
 import org.opensearch.index.IndexModule;
-import org.opensearch.indices.SystemIndexDescriptor;
 import org.opensearch.jobscheduler.utils.JobDetailsService;
 import org.opensearch.plugins.ActionPlugin;
 import org.opensearch.plugins.ExtensiblePlugin;
 import org.opensearch.plugins.Plugin;
-import org.opensearch.plugins.SystemIndexPlugin;
 import org.opensearch.repositories.RepositoriesService;
 import org.opensearch.rest.RestController;
 import org.opensearch.script.ScriptService;
@@ -63,7 +61,7 @@
 
 import com.google.common.collect.ImmutableList;
 
-public class JobSchedulerPlugin extends Plugin implements ActionPlugin, ExtensiblePlugin, SystemIndexPlugin {
+public class JobSchedulerPlugin extends Plugin implements ActionPlugin, ExtensiblePlugin {
 
     public static final String OPEN_DISTRO_JOB_SCHEDULER_THREAD_POOL_NAME = "open_distro_job_scheduler";
     public static final String JS_BASE_URI = "/_plugins/_job_scheduler";
@@ -83,13 +81,6 @@ public JobSchedulerPlugin() {
         this.indexToJobProviders = new HashMap<>();
     }
 
-    @Override
-    public Collection<SystemIndexDescriptor> getSystemIndexDescriptors(Settings settings) {
-        return Collections.singletonList(
-            new SystemIndexDescriptor(LockService.LOCK_INDEX_NAME, "Stores lock documents used for plugin job execution")
-        );
-    }
-
     @Override
     public Collection<Object> createComponents(
         Client client,