From 16bd3b263b317e1e932f4d5291b6447458d88154 Mon Sep 17 00:00:00 2001
From: Andrea Cavalli <andrea@cavallium.it>
Date: Mon, 6 Sep 2021 15:08:07 +0200
Subject: [PATCH] Limit cached indexwriters

---
 .../dbengine/database/disk/PooledIndexSearcherManager.java      | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/main/java/it/cavallium/dbengine/database/disk/PooledIndexSearcherManager.java b/src/main/java/it/cavallium/dbengine/database/disk/PooledIndexSearcherManager.java
index 5a1c17c..bb58c8b 100644
--- a/src/main/java/it/cavallium/dbengine/database/disk/PooledIndexSearcherManager.java
+++ b/src/main/java/it/cavallium/dbengine/database/disk/PooledIndexSearcherManager.java
@@ -61,6 +61,8 @@ public class PooledIndexSearcherManager {
 
 		this.cachedSnapshotSearchers = CacheBuilder.newBuilder()
 				.expireAfterWrite(queryRefreshDebounceTime)
+				// Max 3 cached non-main index writers
+				.maximumSize(3)
 				.build(new CacheLoader<>() {
 					@Override
 					public Mono<IndexSearcher> load(@NotNull LLSnapshot snapshot) {