rename args to match expected content

Author: vladak

opengrok-indexer/src/main/java/org/opengrok/indexer/configuration/RuntimeEnvironment.java

@@ -1607,17 +1607,17 @@ public String getConfigurationXML() {
     /**
      * Write the current configuration to a socket and waits for the result.
      *
-     * @param host the host address to receive the configuration
+     * @param webAppURI                 webapp URI
      * @throws IOException              if an error occurs
      * @throws InterruptedException     on timeout
      * @throws IllegalArgumentException on invalid configuration
      */
-    public void writeConfiguration(String host) throws IOException, InterruptedException, IllegalArgumentException {
+    public void writeConfiguration(String webAppURI) throws IOException, InterruptedException, IllegalArgumentException {
         String configXML = syncReadConfiguration(Configuration::getXMLRepresentationAsString);
 
         try (Response response = ClientBuilder.newBuilder().
                 connectTimeout(getConnectTimeout(), TimeUnit.SECONDS).build()
-                .target(host)
+                .target(webAppURI)
                 .path("api")
                 .path("v1")
                 .path("configuration")

opengrok-indexer/src/main/java/org/opengrok/indexer/index/Indexer.java

@@ -1189,14 +1189,14 @@ public void doIndexerExecution(List<String> subFiles, IndexChangedListener progr
         }
     }
 
-    public void sendToConfigHost(RuntimeEnvironment env, String host) {
-        LOGGER.log(Level.INFO, "Sending configuration to: {0}", host);
+    public void sendToConfigHost(RuntimeEnvironment env, String webAppURI) {
+        LOGGER.log(Level.INFO, "Sending configuration to: {0}", webAppURI);
         try {
-            env.writeConfiguration(host);
+            env.writeConfiguration(webAppURI);
         } catch (IOException | IllegalArgumentException ex) {
             LOGGER.log(Level.SEVERE, String.format(
                     "Failed to send configuration to %s "
-                    + "(is web application server running with opengrok deployed?)", host), ex);
+                    + "(is web application server running with opengrok deployed?)", webAppURI), ex);
         } catch (InterruptedException e) {
             LOGGER.log(Level.WARNING, "interrupted while sending configuration");
         }