From 73302cb61dcbd62e0e221770eab79da0b05e3c79 Mon Sep 17 00:00:00 2001
From: Khushboo Rajput <59671881+khushbr@users.noreply.github.com>
Date: Tue, 27 Jun 2023 18:08:00 -0700
Subject: [PATCH] Fix `routingTable`

Change is incoming from upstream core.

Signed-off-by: Khushboo Rajput <59671881+khushbr@users.noreply.github.com>
---
 .../performanceanalyzer/collectors/ShardStateCollector.java     | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/main/java/org/opensearch/performanceanalyzer/collectors/ShardStateCollector.java b/src/main/java/org/opensearch/performanceanalyzer/collectors/ShardStateCollector.java
index 95f8cdd6..a1246054 100644
--- a/src/main/java/org/opensearch/performanceanalyzer/collectors/ShardStateCollector.java
+++ b/src/main/java/org/opensearch/performanceanalyzer/collectors/ShardStateCollector.java
@@ -68,7 +68,7 @@ public void collectMetrics(long startTime) {
         value.append(PerformanceAnalyzerMetrics.getJsonCurrentMilliSeconds())
                 .append(PerformanceAnalyzerMetrics.sMetricNewLineDelimitor);
         RoutingTable routingTable = clusterState.routingTable();
-        String[] indices = routingTable.indicesRouting().keys().toArray(String.class);
+        String[] indices = routingTable.indicesRouting().keySet().toArray(new String[0]);
         for (String index : indices) {
             List<ShardRouting> allShardsIndex = routingTable.allShards(index);
             value.append(