Wrap in statement to only log once, change level to warn

Author: duncte123

src/main/kotlin/dev/arbjerg/lavalink/internal/LavalinkSocket.kt

@@ -142,8 +142,7 @@ class LavalinkSocket(private val node: LavalinkNode) : WebSocketListener(), Clos
             }
 
             is ConnectException -> {
-                logger.error("Failed to connect to WS of ${node.name} (${node.baseUri}), retrying in ${reconnectInterval / 1000} seconds")
-                logger.trace("Failed to connect to WS of ${node.name} (${node.baseUri}), retrying in ${reconnectInterval / 1000} seconds", t)
+                logger.warnOrTrace("Failed to connect to WS of ${node.name} (${node.baseUri}), retrying in ${reconnectInterval / 1000} seconds", t)
             }
 
             is SocketException -> {
@@ -153,8 +152,7 @@ class LavalinkSocket(private val node: LavalinkNode) : WebSocketListener(), Clos
                     return
                 }
 
-                logger.error("Socket error on ${node.name}, reconnecting in ${reconnectInterval / 1000} seconds")
-                logger.trace("Socket error on ${node.name}, reconnecting in ${reconnectInterval / 1000} seconds", t)
+                logger.warnOrTrace("Socket error on ${node.name}, reconnecting in ${reconnectInterval / 1000} seconds", t)
                 node.available = false
                 open = false
             }

src/main/kotlin/dev/arbjerg/lavalink/internal/logging.kt

@@ -0,0 +1,15 @@
+package dev.arbjerg.lavalink.internal
+
+import org.slf4j.Logger
+
+/**
+ * Log a trace message to the console.
+ * If [Logger.isTraceEnabled] returns false, it will log [message] as warning instead.
+ */
+fun Logger.warnOrTrace(message: String, t: Throwable) {
+    if (this.isTraceEnabled) {
+        this.trace(message, t)
+    } else {
+        this.warn(message)
+    }
+}