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Posted to oak-commits@jackrabbit.apache.org by md...@apache.org on 2013/06/25 12:38:16 UTC
svn commit: r1496403 -
/jackrabbit/oak/trunk/oak-core/src/main/java/org/apache/jackrabbit/oak/kernel/KernelNodeState.java
Author: mduerig
Date: Tue Jun 25 10:38:15 2013
New Revision: 1496403
URL: http://svn.apache.org/r1496403
Log:
OAK-144 Implement Observation
Lower child node diff threshold from 100 to 10
Modified:
jackrabbit/oak/trunk/oak-core/src/main/java/org/apache/jackrabbit/oak/kernel/KernelNodeState.java
Modified: jackrabbit/oak/trunk/oak-core/src/main/java/org/apache/jackrabbit/oak/kernel/KernelNodeState.java
URL: http://svn.apache.org/viewvc/jackrabbit/oak/trunk/oak-core/src/main/java/org/apache/jackrabbit/oak/kernel/KernelNodeState.java?rev=1496403&r1=1496402&r2=1496403&view=diff
==============================================================================
--- jackrabbit/oak/trunk/oak-core/src/main/java/org/apache/jackrabbit/oak/kernel/KernelNodeState.java (original)
+++ jackrabbit/oak/trunk/oak-core/src/main/java/org/apache/jackrabbit/oak/kernel/KernelNodeState.java Tue Jun 25 10:38:15 2013
@@ -78,6 +78,12 @@ public final class KernelNodeState exten
static final int MAX_CHILD_NODE_NAMES = 100;
/**
+ * Number of child nodes beyond which {@link MicroKernel#diff(String, String, String, int)}
+ * is used for diffing.
+ */
+ public static final int LOCAL_DIFF_THRESHOLD = 10;
+
+ /**
* Dummy cache instance for static {@link #NULL} kernel node state.
*/
private static final LoadingCache<String, KernelNodeState> DUMMY_CACHE =
@@ -420,7 +426,7 @@ public final class KernelNodeState exten
} else if (id != null && id.equals(kbase.id)) {
return true; // no differences
} else if (path.equals(kbase.path)
- && childNodeCount > MAX_CHILD_NODE_NAMES) {
+ && childNodeCount > LOCAL_DIFF_THRESHOLD) {
// use MK.diff() when there are 'many' child nodes
String jsonDiff = kernel.diff(kbase.getRevision(), revision, path, 0);
processJsonDiff(jsonDiff, kbase, diff);