fix quality flaw

4 files changed, 14 insertions, 4 deletions

diff --git a/server/process/sonar-process/src/main/java/org/sonar/process/NetworkUtils.java b/server/process/sonar-process/src/main/java/org/sonar/process/NetworkUtils.java
index a037ce0113a..516c57c497a 100644
--- a/server/process/sonar-process/src/main/java/org/sonar/process/NetworkUtils.java
+++ b/server/process/sonar-process/src/main/java/org/sonar/process/NetworkUtils.java
@@ -24,6 +24,10 @@ import java.net.ServerSocket;
 
 public class NetworkUtils {
 
+  private NetworkUtils() {
+    // only static stuff
+  }
+
   public static int freePort() {
     try {
       ServerSocket s = new ServerSocket(0);
diff --git a/server/process/sonar-process/src/main/java/org/sonar/process/ProcessUtils.java b/server/process/sonar-process/src/main/java/org/sonar/process/ProcessUtils.java
index 92537412587..a762446ec87 100644
--- a/server/process/sonar-process/src/main/java/org/sonar/process/ProcessUtils.java
+++ b/server/process/sonar-process/src/main/java/org/sonar/process/ProcessUtils.java
@@ -20,10 +20,15 @@
 package org.sonar.process;
 
 import org.apache.commons.io.IOUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import javax.annotation.Nullable;
 
 public class ProcessUtils {
+
+  private static final Logger LOGGER = LoggerFactory.getLogger(ProcessUtils.class);
+
   private ProcessUtils() {
     // only static stuff
   }
@@ -36,6 +41,7 @@ public class ProcessUtils {
       process.exitValue();
       return false;
     } catch (IllegalThreadStateException e) {
+      LOGGER.trace("Process has no exit value yet", e);
       return true;
     }
   }
@@ -45,7 +51,7 @@ public class ProcessUtils {
       try {
         process.destroy();
       } catch (Exception ignored) {
-        // ignored
+        LOGGER.warn("Exception while destroying the process", ignored);
       }
     }
   }
diff --git a/server/process/sonar-process/src/main/java/org/sonar/process/ProcessWrapper.java b/server/process/sonar-process/src/main/java/org/sonar/process/ProcessWrapper.java
index 3eca9804a7c..c3c9949efc1 100644
--- a/server/process/sonar-process/src/main/java/org/sonar/process/ProcessWrapper.java
+++ b/server/process/sonar-process/src/main/java/org/sonar/process/ProcessWrapper.java
@@ -360,7 +360,7 @@ public class ProcessWrapper extends Thread implements Terminable {
           logger.info(line);
         }
       } catch (Exception ignored) {
-        LOGGER.trace("Error while Gobbling", ignored);
+        logger.trace("Error while Gobbling", ignored);
       } finally {
         IOUtils.closeQuietly(br);
         IOUtils.closeQuietly(isr);
diff --git a/server/sonar-search/src/main/java/org/sonar/search/SearchServer.java b/server/sonar-search/src/main/java/org/sonar/search/SearchServer.java
index 960ce34b272..14d28abd45c 100644
--- a/server/sonar-search/src/main/java/org/sonar/search/SearchServer.java
+++ b/server/sonar-search/src/main/java/org/sonar/search/SearchServer.java
@@ -76,11 +76,11 @@ public class SearchServer extends MonitoredProcess {
 
   @Override
   protected boolean doIsReady() {
-    return (node.client().admin().cluster().prepareHealth()
+    return node.client().admin().cluster().prepareHealth()
       .setWaitForYellowStatus()
       .setTimeout(TimeValue.timeValueSeconds(3L))
       .get()
-      .getStatus() != ClusterHealthStatus.RED);
+      .getStatus() != ClusterHealthStatus.RED;
   }
 
   @Override