Specify habitat timeout as a Duration.

ttnhabbridge/src/main/java/nl/sikken/bertrik/ITtnHabBridgeConfig.java

@@ -1,5 +1,7 @@
 package nl.sikken.bertrik;
 
+import java.time.Duration;
+
 /**
  * Configuration interface for the application.
  */
@@ -11,9 +13,9 @@ public interface ITtnHabBridgeConfig {
     String getHabitatUrl();
     
     /**
-     * @return timeout (ms) for communication with the habitat server
+     * @return timeout for communication with the habitat server
      */
-    int    getHabitatTimeout();
+    Duration getHabitatTimeout();
     
     /**
      * @return the URL of the TTN MQTT server

ttnhabbridge/src/main/java/nl/sikken/bertrik/TtnHabBridgeConfig.java

@@ -1,5 +1,7 @@
 package nl.sikken.bertrik;
 
+import java.time.Duration;
+
 /**
  * Configuration class.
  */
@@ -10,7 +12,7 @@ final class TtnHabBridgeConfig extends BaseConfig implements ITtnHabBridgeConfig
      */
     private enum EConfigItem {
         HABITAT_URL("habitat.url", "http://habitat.habhub.org", "URL of the habitat server"),
-        HABITAT_TIMEOUT("habitat.timeout", "3000", "Timeout in milliseconds"),
+        HABITAT_TIMEOUT_MS("habitat.timeout", "3000", "Timeout in milliseconds"),
 
         TTN_MQTT_URL("ttn.mqtt.url", "tcp://eu.thethings.network", "URL of the TTN MQTT server"),
         TTN_APP_ID("ttn.app.id", "habhub", "TTN Application Id (e.g. habhub, ttnmapper, etc.)"),
@@ -43,8 +45,8 @@ final class TtnHabBridgeConfig extends BaseConfig implements ITtnHabBridgeConfig
     }
     
     @Override
-    public int getHabitatTimeout() {
+    public Duration getHabitatTimeout() {
-        return Integer.parseInt(get(EConfigItem.HABITAT_TIMEOUT.key));
+        return Duration.ofMillis(Integer.parseInt(get(EConfigItem.HABITAT_TIMEOUT_MS.key)));
     }
 
     @Override

ttnhabbridge/src/main/java/nl/sikken/bertrik/hab/habitat/HabitatUploader.java

@@ -4,6 +4,7 @@ import java.io.IOException;
 import java.nio.charset.StandardCharsets;
 import java.security.MessageDigest;
 import java.security.NoSuchAlgorithmException;
+import java.time.Duration;
 import java.time.Instant;
 import java.util.Base64;
 import java.util.Base64.Encoder;
@@ -11,7 +12,6 @@ import java.util.List;
 import java.util.Locale;
 import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Executors;
-import java.util.concurrent.TimeUnit;
 
 import javax.xml.bind.DatatypeConverter;
 
@@ -50,13 +50,11 @@ public final class HabitatUploader {
      * @param timeout the connect and read timeout (ms)
      * @return a new REST client
      */
-    public static IHabitatRestApi newRestClient(String url, int timeout) {
+    public static IHabitatRestApi newRestClient(String url, Duration timeout) {
         // create the REST client
         LOG.info("Creating new habitat REST client with timeout {} for {}", timeout, url);
         OkHttpClient client = new OkHttpClient().newBuilder()
-                .connectTimeout(timeout, TimeUnit.MILLISECONDS)
+                .callTimeout(timeout)
-                .writeTimeout(timeout, TimeUnit.MILLISECONDS)
-                .readTimeout(timeout, TimeUnit.MILLISECONDS)
                 .build();
         Retrofit retrofit = new Retrofit.Builder()
                 .baseUrl(url)