From a2298969a765b455dc994fd402da0fbd759eea47 Mon Sep 17 00:00:00 2001
From: "Brian S. O'Neill" <bronee@gmail.com>
Date: Sun, 4 May 2008 19:02:42 +0000
Subject: Revise getCapability.

---
 .../carbonado/repo/replicated/ReplicatedRepository.java  | 16 +++++++++++++++-
 .../repo/replicated/ReplicatedRepositoryBuilder.java     |  5 +----
 2 files changed, 16 insertions(+), 5 deletions(-)

(limited to 'src/main/java/com/amazon/carbonado/repo/replicated')

diff --git a/src/main/java/com/amazon/carbonado/repo/replicated/ReplicatedRepository.java b/src/main/java/com/amazon/carbonado/repo/replicated/ReplicatedRepository.java
index 3e2894d..f43e043 100644
--- a/src/main/java/com/amazon/carbonado/repo/replicated/ReplicatedRepository.java
+++ b/src/main/java/com/amazon/carbonado/repo/replicated/ReplicatedRepository.java
@@ -53,6 +53,8 @@ import com.amazon.carbonado.info.Direction;
 import com.amazon.carbonado.info.StorableInfo;
 import com.amazon.carbonado.info.StorableIntrospector;
 
+import com.amazon.carbonado.repo.indexed.IndexEntryAccessCapability;
+
 import com.amazon.carbonado.spi.StoragePool;
 import com.amazon.carbonado.spi.TransactionPair;
 
@@ -242,7 +244,19 @@ class ReplicatedRepository
             return (C) this;
         }
 
-        return mReplicaRepository.getCapability(capabilityType);
+        // Favor replica's indexing capabilities, since they are used for queries.
+        boolean favorReplica =
+            IndexInfoCapability.class.isAssignableFrom(capabilityType) ||
+            IndexEntryAccessCapability.class.isAssignableFrom(capabilityType);
+
+        C masterCap = mMasterRepository.getCapability(capabilityType);
+        C replicaCap = mReplicaRepository.getCapability(capabilityType);
+
+        if (favorReplica) {
+            return replicaCap != null ? replicaCap : masterCap;
+        } else {
+            return masterCap != null ? masterCap : replicaCap;
+        }
     }
 
     public void close() {
diff --git a/src/main/java/com/amazon/carbonado/repo/replicated/ReplicatedRepositoryBuilder.java b/src/main/java/com/amazon/carbonado/repo/replicated/ReplicatedRepositoryBuilder.java
index da242e6..3ab2146 100644
--- a/src/main/java/com/amazon/carbonado/repo/replicated/ReplicatedRepositoryBuilder.java
+++ b/src/main/java/com/amazon/carbonado/repo/replicated/ReplicatedRepositoryBuilder.java
@@ -36,12 +36,9 @@ import com.amazon.carbonado.spi.BelatedRepositoryCreator;
 /**
  * Repository builder for the replicated repository.
  * <p>
- * In addition to providing all the replica's capabilities, the following extra
- * capabilities are supported:
+ * The following extra capabilities are supported:
  * <ul>
  * <li>{@link com.amazon.carbonado.capability.ResyncCapability ResyncCapability}
- * <li>{@link com.amazon.carbonado.capability.ShutdownCapability ShutdownCapability}
- * <li>{@link com.amazon.carbonado.capability.StorableInfoCapability StorableInfoCapability}
  * </ul>
  *
  * @author Don Schneider
-- 
cgit v1.2.3