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Posted to commits@curator.apache.org by ra...@apache.org on 2017/06/10 04:55:26 UTC

[2/2] curator git commit: Added list()

Added list()


Project: http://git-wip-us.apache.org/repos/asf/curator/repo
Commit: http://git-wip-us.apache.org/repos/asf/curator/commit/55df07e6
Tree: http://git-wip-us.apache.org/repos/asf/curator/tree/55df07e6
Diff: http://git-wip-us.apache.org/repos/asf/curator/diff/55df07e6

Branch: refs/heads/CURATOR-397
Commit: 55df07e6ab5417943d485e88f7efa89df0b6e52d
Parents: f32a5fb
Author: randgalt <ra...@apache.org>
Authored: Fri Jun 9 23:55:20 2017 -0500
Committer: randgalt <ra...@apache.org>
Committed: Fri Jun 9 23:55:20 2017 -0500

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 .../x/async/modeled/cached/CachedModeledFramework.java  |  8 ++++++++
 .../modeled/details/CachedModeledFrameworkImpl.java     | 12 ++++++++++++
 .../x/async/modeled/details/ModeledCacheImpl.java       |  9 ++++++++-
 3 files changed, 28 insertions(+), 1 deletion(-)
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http://git-wip-us.apache.org/repos/asf/curator/blob/55df07e6/curator-x-async/src/main/java/org/apache/curator/x/async/modeled/cached/CachedModeledFramework.java
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diff --git a/curator-x-async/src/main/java/org/apache/curator/x/async/modeled/cached/CachedModeledFramework.java b/curator-x-async/src/main/java/org/apache/curator/x/async/modeled/cached/CachedModeledFramework.java
index f0d1d1b..8ab5e8b 100644
--- a/curator-x-async/src/main/java/org/apache/curator/x/async/modeled/cached/CachedModeledFramework.java
+++ b/curator-x-async/src/main/java/org/apache/curator/x/async/modeled/cached/CachedModeledFramework.java
@@ -25,6 +25,7 @@ import org.apache.curator.x.async.modeled.ZNode;
 import org.apache.curator.x.async.modeled.ZPath;
 import org.apache.zookeeper.data.Stat;
 import java.io.Closeable;
+import java.util.List;
 
 public interface CachedModeledFramework<T> extends ModeledFramework<T>, Closeable
 {
@@ -103,4 +104,11 @@ public interface CachedModeledFramework<T> extends ModeledFramework<T>, Closeabl
      * @see org.apache.curator.x.async.AsyncStage
      */
     AsyncStage<ZNode<T>> readThroughAsZNode();
+
+    /**
+     * Return the instances of the base path of this cached framework
+     *
+     * @return listing of all models in the base path
+     */
+    AsyncStage<List<T>> list();
 }

http://git-wip-us.apache.org/repos/asf/curator/blob/55df07e6/curator-x-async/src/main/java/org/apache/curator/x/async/modeled/details/CachedModeledFrameworkImpl.java
----------------------------------------------------------------------
diff --git a/curator-x-async/src/main/java/org/apache/curator/x/async/modeled/details/CachedModeledFrameworkImpl.java b/curator-x-async/src/main/java/org/apache/curator/x/async/modeled/details/CachedModeledFrameworkImpl.java
index 3893f47..4884af4 100644
--- a/curator-x-async/src/main/java/org/apache/curator/x/async/modeled/details/CachedModeledFrameworkImpl.java
+++ b/curator-x-async/src/main/java/org/apache/curator/x/async/modeled/details/CachedModeledFrameworkImpl.java
@@ -42,6 +42,7 @@ import java.util.concurrent.Executor;
 import java.util.concurrent.ExecutorService;
 import java.util.function.Function;
 import java.util.function.Supplier;
+import java.util.stream.Collectors;
 
 class CachedModeledFrameworkImpl<T> implements CachedModeledFramework<T>
 {
@@ -208,6 +209,17 @@ class CachedModeledFrameworkImpl<T> implements CachedModeledFramework<T>
     }
 
     @Override
+    public AsyncStage<List<T>> list()
+    {
+        List<T> children = cache.currentChildren()
+            .values()
+            .stream()
+            .map(ZNode::model)
+            .collect(Collectors.toList());
+        return asyncDefaultMode ? ModelStage.asyncCompleted(children, executor) : ModelStage.completed(children);
+    }
+
+    @Override
     public AsyncStage<Stat> update(T model)
     {
         return client.update(model);

http://git-wip-us.apache.org/repos/asf/curator/blob/55df07e6/curator-x-async/src/main/java/org/apache/curator/x/async/modeled/details/ModeledCacheImpl.java
----------------------------------------------------------------------
diff --git a/curator-x-async/src/main/java/org/apache/curator/x/async/modeled/details/ModeledCacheImpl.java b/curator-x-async/src/main/java/org/apache/curator/x/async/modeled/details/ModeledCacheImpl.java
index 415e015..466c5e9 100644
--- a/curator-x-async/src/main/java/org/apache/curator/x/async/modeled/details/ModeledCacheImpl.java
+++ b/curator-x-async/src/main/java/org/apache/curator/x/async/modeled/details/ModeledCacheImpl.java
@@ -46,6 +46,7 @@ class ModeledCacheImpl<T> implements TreeCacheListener, ModeledCache<T>
     private final Map<ZPath, Entry<T>> entries = new ConcurrentHashMap<>();
     private final ModelSerializer<T> serializer;
     private final ListenerContainer<ModeledCacheListener<T>> listenerContainer = new ListenerContainer<>();
+    private final ZPath basePath;
 
     private static final class Entry<T>
     {
@@ -66,8 +67,9 @@ class ModeledCacheImpl<T> implements TreeCacheListener, ModeledCache<T>
             modelSpec = modelSpec.parent(); // i.e. the last item is a parameter
         }
 
+        basePath = modelSpec.path();
         this.serializer = modelSpec.serializer();
-        cache = TreeCache.newBuilder(client, modelSpec.path().fullPath())
+        cache = TreeCache.newBuilder(client, basePath.fullPath())
             .setCacheData(false)
             .setDataIsCompressed(modelSpec.createOptions().contains(CreateOption.compress))
             .setExecutor(executor)
@@ -106,6 +108,11 @@ class ModeledCacheImpl<T> implements TreeCacheListener, ModeledCache<T>
         return Optional.empty();
     }
 
+    Map<ZPath, ZNode<T>> currentChildren()
+    {
+        return currentChildren(basePath);
+    }
+
     @Override
     public Map<ZPath, ZNode<T>> currentChildren(ZPath path)
     {