From 59bab9bde44fc64d114a2296152d7d54fa72fa59 Mon Sep 17 00:00:00 2001
From: Klaus Ma <klaus1982.cn@gmail.com>
Date: Sun, 1 May 2016 21:05:13 +0800
Subject: [PATCH] Corrected cassandra example's indent.

---
 .../k8s/cassandra/KubernetesSeedProvider.java | 71 +++++++------------
 1 file changed, 25 insertions(+), 46 deletions(-)

diff --git a/examples/cassandra/java/src/main/java/io/k8s/cassandra/KubernetesSeedProvider.java b/examples/cassandra/java/src/main/java/io/k8s/cassandra/KubernetesSeedProvider.java
index e2111f26d5695..df50084282222 100644
--- a/examples/cassandra/java/src/main/java/io/k8s/cassandra/KubernetesSeedProvider.java
+++ b/examples/cassandra/java/src/main/java/io/k8s/cassandra/KubernetesSeedProvider.java
@@ -65,12 +65,10 @@ public class KubernetesSeedProvider implements SeedProvider {
      */
     private List<InetAddress> defaultSeeds;
 
-
     private TrustManager[] trustAll;
 
     private HostnameVerifier trustAllHosts;
 
-
     /**
      * Create new Seeds
      * @param params
@@ -80,22 +78,21 @@ public KubernetesSeedProvider(Map<String, String> params) {
         // Create default seeds
         defaultSeeds = createDefaultSeeds();
 
-	    // TODO: Load the CA cert when it is available on all platforms.
-	    trustAll = new TrustManager[] {
-	        new X509TrustManager() {
-		        public void checkServerTrusted(X509Certificate[] certs, String authType) {}
-		        public void checkClientTrusted(X509Certificate[] certs, String authType) {}
-		        public X509Certificate[] getAcceptedIssuers() { return null; }
-	        }
-	    };
-
-	    trustAllHosts = new HostnameVerifier() {
-		    public boolean verify(String hostname, SSLSession session) {
-		        return true;
-		    }
-	    };
-    }
+        // TODO: Load the CA cert when it is available on all platforms.
+        trustAll = new TrustManager[] {
+            new X509TrustManager() {
+                public void checkServerTrusted(X509Certificate[] certs, String authType) {}
+                public void checkClientTrusted(X509Certificate[] certs, String authType) {}
+                public X509Certificate[] getAcceptedIssuers() { return null; }
+            }
+        };
 
+        trustAllHosts = new HostnameVerifier() {
+            public boolean verify(String hostname, SSLSession session) {
+                return true;
+            }
+        };
+    }
 
     /**
      * Call kubernetes API to collect a list of seed providers
@@ -133,14 +130,10 @@ public List<InetAddress> getSeeds() {
             Endpoints endpoints = mapper.readValue(conn.getInputStream(), Endpoints.class);
 
             if (endpoints != null) {
-
                 // Here is a problem point, endpoints.subsets can be null in first node cases.
-
                 if (endpoints.subsets != null && !endpoints.subsets.isEmpty()){
-
                     for (Subset subset : endpoints.subsets) {
                         if (subset.addresses != null && !subset.addresses.isEmpty()) {
-
                             for (Address address : subset.addresses) {
                                 seeds.add(InetAddress.getByName(address.ip));
 
@@ -151,29 +144,22 @@ public List<InetAddress> getSeeds() {
                             }
                         }
                     }
-
                 }
-
-		        logger.info("Available num endpoints: " + seeds.size());
-
+                logger.info("Available num endpoints: " + seeds.size());
             } else {
-
-		        logger.warn("Endpoints are not available using default seeds in cassandra.yaml");
+                logger.warn("Endpoints are not available using default seeds in cassandra.yaml");
                 return Collections.unmodifiableList(defaultSeeds);
-
-	        }
+            }
         } catch (IOException | NoSuchAlgorithmException | KeyManagementException ex) {
-	        logger.warn("Request to kubernetes apiserver failed, using default seeds in cassandra.yaml", ex);
+            logger.warn("Request to kubernetes apiserver failed, using default seeds in cassandra.yaml", ex);
             return Collections.unmodifiableList(defaultSeeds);
         }
 
         if (seeds.size() == 0) {
-
-	        // If we got nothing, we might be the first instance, in that case
-	        // fall back on the seeds that were passed in cassandra.yaml.
+            // If we got nothing, we might be the first instance, in that case
+            // fall back on the seeds that were passed in cassandra.yaml.
             logger.warn("Seeds are not available using default seeds in cassandra.yaml");
             return Collections.unmodifiableList(defaultSeeds);
-
         }
 
         return Collections.unmodifiableList(seeds);
@@ -187,24 +173,19 @@ public List<InetAddress> getSeeds() {
     protected List<InetAddress> createDefaultSeeds()
     {
         Config conf;
-        try
-        {
+        try {
             conf = loadConfig();
         }
-        catch (Exception e)
-        {
+        catch (Exception e) {
             throw new AssertionError(e);
         }
         String[] hosts = conf.seed_provider.parameters.get("seeds").split(",", -1);
         List<InetAddress> seeds = new ArrayList<InetAddress>();
-        for (String host : hosts)
-        {
-            try
-            {
+        for (String host : hosts) {
+            try {
                 seeds.add(InetAddress.getByName(host.trim()));
             }
-            catch (UnknownHostException ex)
-            {
+            catch (UnknownHostException ex) {
                 // not fatal... DD will bark if there end up being zero seeds.
                 logger.warn("Seed provider couldn't lookup host {}", host);
             }
@@ -269,6 +250,4 @@ static class Subset {
     static class Endpoints {
         public List<Subset> subsets;
     }
-
-
 }