⚡️ Only update configuration once per second

[Sone.git] / src / main / java / net / pterodactylus / sone / database / memory / MemoryDatabase.kt

diff --git a/src/main/java/net/pterodactylus/sone/database/memory/MemoryDatabase.kt b/src/main/java/net/pterodactylus/sone/database/memory/MemoryDatabase.kt
index 6fce7e0..a9459e8 100644 (file)
--- a/src/main/java/net/pterodactylus/sone/database/memory/MemoryDatabase.kt
+++ b/src/main/java/net/pterodactylus/sone/database/memory/MemoryDatabase.kt
@@ -21,7 +21,7 @@ import com.google.common.base.Preconditions.checkNotNull
 import com.google.common.collect.HashMultimap
 import com.google.common.collect.Multimap
 import com.google.common.collect.TreeMultimap
-import com.google.common.util.concurrent.AbstractService
+import com.google.common.util.concurrent.*
 import com.google.inject.Inject
 import com.google.inject.Singleton
 import net.pterodactylus.sone.data.Album
@@ -70,6 +70,7 @@ class MemoryDatabase @Inject constructor(private val configuration: Configuratio
        private val soneImages: Multimap<String, Image> = HashMultimap.create<String, Image>()
        private val memoryBookmarkDatabase = MemoryBookmarkDatabase(this, configurationLoader)
        private val memoryFriendDatabase = MemoryFriendDatabase(configurationLoader)
+       private val saveRateLimiter: RateLimiter = RateLimiter.create(1.0)
 
        override val soneLoader get() = this::getSone
 
@@ -82,8 +83,10 @@ class MemoryDatabase @Inject constructor(private val configuration: Configuratio
        override val bookmarkedPosts get() = memoryBookmarkDatabase.bookmarkedPosts
 
        override fun save() {
-               saveKnownPosts()
-               saveKnownPostReplies()
+               if (saveRateLimiter.tryAcquire()) {
+                       saveKnownPosts()
+                       saveKnownPostReplies()
+               }
        }
 
        override fun doStart() {