#50 - Fix debug logging messages for retry and providers

Author: rbygrave

client/src/main/java/io/avaje/http/client/DHttpApi.java

@@ -26,7 +26,7 @@ void init() {
     for (HttpApiProvider apiProvider : ServiceLoader.load(HttpApiProvider.class)) {
       addProvider(apiProvider);
     }
-    log.log(DEBUG, "providers for %s", providerMap.keySet());
+    log.log(DEBUG, "providers for {0}", providerMap.keySet());
   }
 
   void addProvider(HttpApiProvider apiProvider) {

client/src/main/java/io/avaje/http/client/SimpleRetryHandler.java

@@ -46,7 +46,7 @@ public boolean isRetry(int retryCount, HttpResponse<?> response) {
       return false;
     }
     if (log.isLoggable(Level.DEBUG)) {
-      log.log(Level.DEBUG, "retry count:%s status:%s uri:%s", retryCount, response.statusCode(), response.uri());
+      log.log(Level.DEBUG, "retry count:{0} status:{1} uri:{2}", retryCount, response.statusCode(), response.uri());
     }
     try {
       int gitter = gitterMillis < 1 ? 0 : random.nextInt(gitterMillis);