X-Git-Url: https://gerrit.onap.org/r/gitweb?a=blobdiff_plain;f=datarouter-node%2Fsrc%2Fmain%2Fjava%2Forg%2Fonap%2Fdmaap%2Fdatarouter%2Fnode%2FRedirManager.java;h=b4a3f0a7a45354ef4386676e4bf8c52cfb35ccf3;hb=8280a5e1a6cfd155edfafe882439b8c04c6a4509;hp=83e3c30d628b29867beeec814a4bf525f65a3e14;hpb=52c5c5ab9ba33755e26f06f41de608f825866a53;p=dmaap%2Fdatarouter.git

diff --git a/datarouter-node/src/main/java/org/onap/dmaap/datarouter/node/RedirManager.java b/datarouter-node/src/main/java/org/onap/dmaap/datarouter/node/RedirManager.java
index 83e3c30d..b4a3f0a7 100644
--- a/datarouter-node/src/main/java/org/onap/dmaap/datarouter/node/RedirManager.java
+++ b/datarouter-node/src/main/java/org/onap/dmaap/datarouter/node/RedirManager.java
@@ -35,12 +35,12 @@ import java.util.Map;
 import java.util.Timer;
 
 /**
- * Track redirections of subscriptions
+ * Track redirections of subscriptions.
  */
-public class RedirManager {
+class RedirManager {
 
     private static EELFLogger eelfLogger = EELFManager.getInstance().getLogger(RedirManager.class);
-    RateLimitedOperation op;
+    private RateLimitedOperation op;
     private HashMap<String, String> sid2primary = new HashMap<>();
     private HashMap<String, String> sid2secondary = new HashMap<>();
     private String redirfile;
@@ -52,17 +52,17 @@ public class RedirManager {
      * @param mininterval The minimum number of milliseconds between writes to the redirection information file.
      * @param timer The timer thread used to run delayed file writes.
      */
-    public RedirManager(String redirfile, long mininterval, Timer timer) {
+    RedirManager(String redirfile, long mininterval, Timer timer) {
         this.redirfile = redirfile;
         op = new RateLimitedOperation(mininterval, timer) {
             public void run() {
                 try {
                     StringBuilder sb = new StringBuilder();
                     for (Map.Entry<String, String> entry : sid2primary.entrySet()) {
-                        String s = entry.getKey();
+                        String key = entry.getKey();
                         String value = entry.getValue();
-                        sb.append(s).append(' ').append(value).append(' ')
-                                .append(sid2secondary.get(s)).append('\n');
+                        sb.append(key).append(' ').append(value).append(' ')
+                                .append(sid2secondary.get(key)).append('\n');
                     }
                     try (OutputStream os = new FileOutputStream(RedirManager.this.redirfile)) {
                         os.write(sb.toString().getBytes());
@@ -73,10 +73,10 @@ public class RedirManager {
             }
         };
         try {
-            String s;
+            String line;
             try (BufferedReader br = new BufferedReader(new FileReader(redirfile))) {
-                while ((s = br.readLine()) != null) {
-                    addSubRedirInfo(s);
+                while ((line = br.readLine()) != null) {
+                    addSubRedirInfo(line);
                 }
             }
         } catch (Exception e) {
@@ -92,7 +92,7 @@ public class RedirManager {
      * @param primary The URL associated with that subscription ID
      * @param secondary The replacement URL to use instead
      */
-    public synchronized void redirect(String sid, String primary, String secondary) {
+    synchronized void redirect(String sid, String primary, String secondary) {
         sid2primary.put(sid, primary);
         sid2secondary.put(sid, secondary);
         op.request();
@@ -103,7 +103,7 @@ public class RedirManager {
      *
      * @param sid The subscription ID to remove from the table.
      */
-    public synchronized void forget(String sid) {
+    synchronized void forget(String sid) {
         sid2primary.remove(sid);
         sid2secondary.remove(sid);
         op.request();
@@ -117,7 +117,7 @@ public class RedirManager {
      * @param primary The configured primary URL.
      * @return The destination URL to really use.
      */
-    public synchronized String lookup(String sid, String primary) {
+    synchronized String lookup(String sid, String primary) {
         String oprim = sid2primary.get(sid);
         if (primary.equals(oprim)) {
             return (sid2secondary.get(sid));
@@ -128,16 +128,16 @@ public class RedirManager {
     }
 
     /**
-     * Is a subscription redirected?
+     * Is a subscription redirected.
      */
-    public synchronized boolean isRedirected(String sid) {
+    synchronized boolean isRedirected(String sid) {
         return (sid != null && sid2secondary.get(sid) != null);
     }
 
-    private void addSubRedirInfo(String s) {
-        s = s.trim();
-        String[] sx = s.split(" ");
-        if (s.startsWith("#") || sx.length != 3) {
+    private void addSubRedirInfo(String subRedirInfo) {
+        subRedirInfo = subRedirInfo.trim();
+        String[] sx = subRedirInfo.split(" ");
+        if (subRedirInfo.startsWith("#") || sx.length != 3) {
             return;
         }
         sid2primary.put(sx[0], sx[1]);