From ab0f35736779575edcf4d23609c1a2f9c55d055f Mon Sep 17 00:00:00 2001
From: Iraklis Psaroudakis <kingherc@gmail.com>
Date: Mon, 27 Jun 2022 15:54:38 +0300
Subject: [PATCH] Temporary logging

---
 .../cluster/coordination/Coordinator.java              | 10 ++++++++++
 .../discovery/FileBasedSeedHostsProvider.java          |  2 +-
 .../discovery/SettingsBasedSeedHostsProvider.java      |  2 +-
 3 files changed, 12 insertions(+), 2 deletions(-)

diff --git a/server/src/main/java/org/elasticsearch/cluster/coordination/Coordinator.java b/server/src/main/java/org/elasticsearch/cluster/coordination/Coordinator.java
index 332186b553882..d77c77a66cb8b 100644
--- a/server/src/main/java/org/elasticsearch/cluster/coordination/Coordinator.java
+++ b/server/src/main/java/org/elasticsearch/cluster/coordination/Coordinator.java
@@ -772,6 +772,16 @@ private void checkSingleNodeCluster() {
 
         // Ignore case where the seed hosts are from the default seed addresses
         Set<String> defaultAddresses = Set.copyOf(transportService.getDefaultSeedAddresses());
+
+        // TODO: temporary. Remove section before merging.
+        logger.info("The default addresses are: {}.", defaultAddresses);
+        logger.info("Discovery seed hosts setting exists: {}.", DISCOVERY_SEED_HOSTS_SETTING.exists(settings));
+        logger.info(
+            "The address of this local node is: [{}]. The addresses of the last resolved discovery seed hosts are: {}.",
+            this.getLocalNode().getAddress(),
+            lastResolvedAddresses
+        );
+
         if (lastResolvedAddresses.stream().allMatch(t -> defaultAddresses.contains(t.toString()))) {
             return;
         }
diff --git a/server/src/main/java/org/elasticsearch/discovery/FileBasedSeedHostsProvider.java b/server/src/main/java/org/elasticsearch/discovery/FileBasedSeedHostsProvider.java
index 0c80a53bfd8f4..b3a9f99702e16 100644
--- a/server/src/main/java/org/elasticsearch/discovery/FileBasedSeedHostsProvider.java
+++ b/server/src/main/java/org/elasticsearch/discovery/FileBasedSeedHostsProvider.java
@@ -63,7 +63,7 @@ private List<String> getHostsList() {
     @Override
     public List<TransportAddress> getSeedAddresses(HostsResolver hostsResolver) {
         final List<TransportAddress> transportAddresses = hostsResolver.resolveHosts(getHostsList());
-        logger.debug("seed addresses: {}", transportAddresses);
+        logger.info("seed addresses: {}", transportAddresses);
         return transportAddresses;
     }
 }
diff --git a/server/src/main/java/org/elasticsearch/discovery/SettingsBasedSeedHostsProvider.java b/server/src/main/java/org/elasticsearch/discovery/SettingsBasedSeedHostsProvider.java
index eb0553263b19b..266dbb847017a 100644
--- a/server/src/main/java/org/elasticsearch/discovery/SettingsBasedSeedHostsProvider.java
+++ b/server/src/main/java/org/elasticsearch/discovery/SettingsBasedSeedHostsProvider.java
@@ -50,7 +50,7 @@ public SettingsBasedSeedHostsProvider(Settings settings, TransportService transp
             configuredHosts = transportService.getDefaultSeedAddresses();
         }
 
-        logger.debug("using initial hosts {}", configuredHosts);
+        logger.info("using initial hosts {}", configuredHosts);
     }
 
     @Override