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From zu...@apache.org
Subject [04/30] incubator-quickstep git commit: Better comments in eviction policy. (#193)
Date Thu, 05 May 2016 06:16:40 GMT
Better comments in eviction policy. (#193)

Project: http://git-wip-us.apache.org/repos/asf/incubator-quickstep/repo
Commit: http://git-wip-us.apache.org/repos/asf/incubator-quickstep/commit/a64bc435
Tree: http://git-wip-us.apache.org/repos/asf/incubator-quickstep/tree/a64bc435
Diff: http://git-wip-us.apache.org/repos/asf/incubator-quickstep/diff/a64bc435

Branch: refs/heads/master
Commit: a64bc4356f7c716f36160d4376185d0be0751759
Parents: 4ec8d4d
Author: Marc S <cramja@users.noreply.github.com>
Authored: Tue Apr 26 16:11:08 2016 -0500
Committer: Zuyu Zhang <zzhang@pivotal.io>
Committed: Wed May 4 23:15:34 2016 -0700

----------------------------------------------------------------------
 storage/EvictionPolicy.hpp | 6 ++++++
 1 file changed, 6 insertions(+)
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http://git-wip-us.apache.org/repos/asf/incubator-quickstep/blob/a64bc435/storage/EvictionPolicy.hpp
----------------------------------------------------------------------
diff --git a/storage/EvictionPolicy.hpp b/storage/EvictionPolicy.hpp
index 0552916..ae2a258 100644
--- a/storage/EvictionPolicy.hpp
+++ b/storage/EvictionPolicy.hpp
@@ -32,6 +32,12 @@
 
 namespace quickstep {
 
+/**
+ * @brief Base class for classes with the responsibility of selecting blocks
+ *        to evict from the buffer pool.
+ * @note  In this class, and its subclasses, block refers to both blocks and
+ *        blobs. From the eviction policy's perspective, they are the same.
+ */
 class EvictionPolicy {
  public:
   enum class Status {


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