change to use if statements; remove redundant isSequential method

and define SEQUENTIAL_SUFFIX_DIGITS int constant

Project: http://git-wip-us.apache.org/repos/asf/curator/repo
Commit: http://git-wip-us.apache.org/repos/asf/curator/commit/824b7272
Tree: http://git-wip-us.apache.org/repos/asf/curator/tree/824b7272
Diff: http://git-wip-us.apache.org/repos/asf/curator/diff/824b7272

Branch: refs/heads/master
Commit: 824b72729a6168ce9775ccd86b88a08656dbc064
Parents: 8e4dba7
Author: nickhill <nickh...@us.ibm.com>
Authored: Tue Nov 6 17:32:23 2018 -0800
Committer: nickhill <nickh...@us.ibm.com>
Committed: Tue Nov 6 17:32:23 2018 -0800

----------------------------------------------------------------------
 .../framework/recipes/nodes/PersistentNode.java | 23 ++++++++++++++------
 1 file changed, 16 insertions(+), 7 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/curator/blob/824b7272/curator-recipes/src/main/java/org/apache/curator/framework/recipes/nodes/PersistentNode.java
----------------------------------------------------------------------
diff --git 
a/curator-recipes/src/main/java/org/apache/curator/framework/recipes/nodes/PersistentNode.java
 
b/curator-recipes/src/main/java/org/apache/curator/framework/recipes/nodes/PersistentNode.java
index 9c9b527..5fcbc64 100644
--- 
a/curator-recipes/src/main/java/org/apache/curator/framework/recipes/nodes/PersistentNode.java
+++ 
b/curator-recipes/src/main/java/org/apache/curator/framework/recipes/nodes/PersistentNode.java
@@ -422,6 +422,9 @@ public class PersistentNode implements Closeable
         }
     }
 
+    // Hardcoded in {@link org.apache.zookeeper.server.PrepRequestProcessor}
+    static final int SEQUENTIAL_SUFFIX_DIGITS = 10;
+
     private void createNode()
     {
         if ( !isActive() )
@@ -444,9 +447,19 @@ public class PersistentNode implements Closeable
 
         try
         {
-            String existingPath = nodePath.get();
-            String createPath = existingPath == null || (useProtection && 
!isSequential(mode)) ? basePath
-                    : (useProtection ? basePath + 
existingPath.substring(existingPath.length()-10) : existingPath);
+            String existingPath = nodePath.get(), createPath;
+            if ( existingPath != null && !useProtection )
+            {
+                createPath = existingPath;
+            }
+            else
+            {
+                createPath = basePath;
+                if ( useProtection && mode.isSequential() )
+                {
+                    createPath += 
existingPath.substring(existingPath.length()-SEQUENTIAL_SUFFIX_DIGITS);
+                }
+            }
 
             CreateModable<ACLBackgroundPathAndBytesable<String>> 
localCreateMethod = createMethod.get();
             if ( localCreateMethod == null )
@@ -464,10 +477,6 @@ public class PersistentNode implements Closeable
             throw new RuntimeException("Creating node. BasePath: " + basePath, 
e);  // should never happen unless there's a programming error - so throw 
RuntimeException
         }
     }
-    
-    private static boolean isSequential(CreateMode mode) {
-        return mode == CreateMode.EPHEMERAL_SEQUENTIAL || mode == 
CreateMode.PERSISTENT_SEQUENTIAL;
-    }
 
     private CreateMode getCreateMode(boolean pathIsSet)
     {

Reply via email to