# IGNITE-45 Minor code changes: Use Collections.nCopies(parts, Collections.singletonList(primary)) to create mapping for one node.
Project: http://git-wip-us.apache.org/repos/asf/incubator-ignite/repo Commit: http://git-wip-us.apache.org/repos/asf/incubator-ignite/commit/1108b457 Tree: http://git-wip-us.apache.org/repos/asf/incubator-ignite/tree/1108b457 Diff: http://git-wip-us.apache.org/repos/asf/incubator-ignite/diff/1108b457 Branch: refs/heads/ignite-45 Commit: 1108b45715828b3b8485774124653b18ba739cdf Parents: 3a22db9 Author: sevdokimov <sevdoki...@gridgain.com> Authored: Tue Mar 17 17:40:21 2015 +0300 Committer: sevdokimov <sevdoki...@gridgain.com> Committed: Tue Mar 17 17:40:21 2015 +0300 ---------------------------------------------------------------------- .../cache/affinity/fair/CachePartitionFairAffinity.java | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-) ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/1108b457/modules/core/src/main/java/org/apache/ignite/cache/affinity/fair/CachePartitionFairAffinity.java ---------------------------------------------------------------------- diff --git a/modules/core/src/main/java/org/apache/ignite/cache/affinity/fair/CachePartitionFairAffinity.java b/modules/core/src/main/java/org/apache/ignite/cache/affinity/fair/CachePartitionFairAffinity.java index 7757b16..adaa2ef 100644 --- a/modules/core/src/main/java/org/apache/ignite/cache/affinity/fair/CachePartitionFairAffinity.java +++ b/modules/core/src/main/java/org/apache/ignite/cache/affinity/fair/CachePartitionFairAffinity.java @@ -19,6 +19,7 @@ package org.apache.ignite.cache.affinity.fair; import org.apache.ignite.cache.affinity.*; import org.apache.ignite.cluster.*; +import org.apache.ignite.configuration.CacheConfiguration; import org.apache.ignite.events.*; import org.apache.ignite.internal.util.typedef.*; import org.apache.ignite.internal.util.typedef.internal.*; @@ -71,12 +72,7 @@ public class CachePartitionFairAffinity implements CacheAffinityFunction { if (topSnapshot.size() == 1) { ClusterNode primary = topSnapshot.get(0); - List<List<ClusterNode>> assignments = new ArrayList<>(parts); - - for (int i = 0; i < parts; i++) - assignments.add(Collections.singletonList(primary)); - - return assignments; + return Collections.nCopies(parts, Collections.singletonList(primary)); } IgniteBiTuple<List<List<ClusterNode>>, Map<UUID, PartitionSet>> cp = createCopy(ctx, topSnapshot);
