Repository: hbase Updated Branches: refs/heads/0.98 7ffc454cc -> 62fe88a24
HBASE-11307 Deprecate SlabCache Project: http://git-wip-us.apache.org/repos/asf/hbase/repo Commit: http://git-wip-us.apache.org/repos/asf/hbase/commit/62fe88a2 Tree: http://git-wip-us.apache.org/repos/asf/hbase/tree/62fe88a2 Diff: http://git-wip-us.apache.org/repos/asf/hbase/diff/62fe88a2 Branch: refs/heads/0.98 Commit: 62fe88a248bb91ed8b662244e87211cbc6ff60db Parents: 7ffc454 Author: Nick Dimiduk <[email protected]> Authored: Fri Jun 13 09:44:30 2014 -0700 Committer: Nick Dimiduk <[email protected]> Committed: Fri Jun 13 09:44:30 2014 -0700 ---------------------------------------------------------------------- .../java/org/apache/hadoop/hbase/io/hfile/CacheConfig.java | 1 + .../org/apache/hadoop/hbase/io/hfile/DoubleBlockCache.java | 4 +++- .../org/apache/hadoop/hbase/io/hfile/slab/SingleSizeCache.java | 2 ++ .../main/java/org/apache/hadoop/hbase/io/hfile/slab/Slab.java | 6 ++++-- .../java/org/apache/hadoop/hbase/io/hfile/slab/SlabCache.java | 4 +++- .../hadoop/hbase/io/hfile/slab/SlabItemActionWatcher.java | 5 ++++- 6 files changed, 17 insertions(+), 5 deletions(-) ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/hbase/blob/62fe88a2/hbase-server/src/main/java/org/apache/hadoop/hbase/io/hfile/CacheConfig.java ---------------------------------------------------------------------- diff --git a/hbase-server/src/main/java/org/apache/hadoop/hbase/io/hfile/CacheConfig.java b/hbase-server/src/main/java/org/apache/hadoop/hbase/io/hfile/CacheConfig.java index 85ccd8b..9ba71ed 100644 --- a/hbase-server/src/main/java/org/apache/hadoop/hbase/io/hfile/CacheConfig.java +++ b/hbase-server/src/main/java/org/apache/hadoop/hbase/io/hfile/CacheConfig.java @@ -455,6 +455,7 @@ public class CacheConfig { globalBlockCache = lruCache; } } else { + LOG.warn("SlabCache is deprecated. Consider BucketCache as a replacement."); globalBlockCache = new DoubleBlockCache( lruCacheSize, offHeapCacheSize, blockSize, blockSize, conf); } http://git-wip-us.apache.org/repos/asf/hbase/blob/62fe88a2/hbase-server/src/main/java/org/apache/hadoop/hbase/io/hfile/DoubleBlockCache.java ---------------------------------------------------------------------- diff --git a/hbase-server/src/main/java/org/apache/hadoop/hbase/io/hfile/DoubleBlockCache.java b/hbase-server/src/main/java/org/apache/hadoop/hbase/io/hfile/DoubleBlockCache.java index ef68dab..4d22003 100644 --- a/hbase-server/src/main/java/org/apache/hadoop/hbase/io/hfile/DoubleBlockCache.java +++ b/hbase-server/src/main/java/org/apache/hadoop/hbase/io/hfile/DoubleBlockCache.java @@ -36,8 +36,10 @@ import org.apache.hadoop.util.StringUtils; * cache before looking for the block in the off heap cache. Metrics are the * combined size and hits and misses of both caches. * - **/ + * @deprecated As of 1.0, replaced by {@link org.apache.hadoop.hbase.io.hfile.bucket.BucketCache}. + */ @InterfaceAudience.Private +@Deprecated public class DoubleBlockCache implements BlockCache, HeapSize { static final Log LOG = LogFactory.getLog(DoubleBlockCache.class.getName()); http://git-wip-us.apache.org/repos/asf/hbase/blob/62fe88a2/hbase-server/src/main/java/org/apache/hadoop/hbase/io/hfile/slab/SingleSizeCache.java ---------------------------------------------------------------------- diff --git a/hbase-server/src/main/java/org/apache/hadoop/hbase/io/hfile/slab/SingleSizeCache.java b/hbase-server/src/main/java/org/apache/hadoop/hbase/io/hfile/slab/SingleSizeCache.java index 381c5c9..4d209b3 100644 --- a/hbase-server/src/main/java/org/apache/hadoop/hbase/io/hfile/slab/SingleSizeCache.java +++ b/hbase-server/src/main/java/org/apache/hadoop/hbase/io/hfile/slab/SingleSizeCache.java @@ -52,8 +52,10 @@ import com.google.common.cache.RemovalNotification; * Eviction and LRUness is taken care of by Guava's MapMaker, which creates a * ConcurrentLinkedHashMap. * + * @deprecated As of 1.0, replaced by {@link org.apache.hadoop.hbase.io.hfile.bucket.BucketCache}. **/ @InterfaceAudience.Private +@Deprecated public class SingleSizeCache implements BlockCache, HeapSize { private final Slab backingStore; private final ConcurrentMap<BlockCacheKey, CacheablePair> backingMap; http://git-wip-us.apache.org/repos/asf/hbase/blob/62fe88a2/hbase-server/src/main/java/org/apache/hadoop/hbase/io/hfile/slab/Slab.java ---------------------------------------------------------------------- diff --git a/hbase-server/src/main/java/org/apache/hadoop/hbase/io/hfile/slab/Slab.java b/hbase-server/src/main/java/org/apache/hadoop/hbase/io/hfile/slab/Slab.java index 77bea49..637890f 100644 --- a/hbase-server/src/main/java/org/apache/hadoop/hbase/io/hfile/slab/Slab.java +++ b/hbase-server/src/main/java/org/apache/hadoop/hbase/io/hfile/slab/Slab.java @@ -33,9 +33,11 @@ import com.google.common.base.Preconditions; * Slab is a class which is designed to allocate blocks of a certain size. * Constructor creates a number of DirectByteBuffers and slices them into the * requisite size, then puts them all in a buffer. - **/ - + * + * @deprecated As of 1.0, replaced by {@link org.apache.hadoop.hbase.io.hfile.bucket.BucketCache}. + */ @InterfaceAudience.Private +@Deprecated class Slab implements org.apache.hadoop.hbase.io.HeapSize { static final Log LOG = LogFactory.getLog(Slab.class); http://git-wip-us.apache.org/repos/asf/hbase/blob/62fe88a2/hbase-server/src/main/java/org/apache/hadoop/hbase/io/hfile/slab/SlabCache.java ---------------------------------------------------------------------- diff --git a/hbase-server/src/main/java/org/apache/hadoop/hbase/io/hfile/slab/SlabCache.java b/hbase-server/src/main/java/org/apache/hadoop/hbase/io/hfile/slab/SlabCache.java index a8cdd55..b0f9465 100644 --- a/hbase-server/src/main/java/org/apache/hadoop/hbase/io/hfile/slab/SlabCache.java +++ b/hbase-server/src/main/java/org/apache/hadoop/hbase/io/hfile/slab/SlabCache.java @@ -51,8 +51,10 @@ import com.google.common.util.concurrent.ThreadFactoryBuilder; * order to determine where a given element fits. Redirects gets and puts to the * correct SingleSizeCache. * - **/ + * @deprecated As of 1.0, replaced by {@link org.apache.hadoop.hbase.io.hfile.bucket.BucketCache}. + */ @InterfaceAudience.Private +@Deprecated public class SlabCache implements SlabItemActionWatcher, BlockCache, HeapSize { private final ConcurrentHashMap<BlockCacheKey, SingleSizeCache> backingStore; http://git-wip-us.apache.org/repos/asf/hbase/blob/62fe88a2/hbase-server/src/main/java/org/apache/hadoop/hbase/io/hfile/slab/SlabItemActionWatcher.java ---------------------------------------------------------------------- diff --git a/hbase-server/src/main/java/org/apache/hadoop/hbase/io/hfile/slab/SlabItemActionWatcher.java b/hbase-server/src/main/java/org/apache/hadoop/hbase/io/hfile/slab/SlabItemActionWatcher.java index fe121de..93b35db 100644 --- a/hbase-server/src/main/java/org/apache/hadoop/hbase/io/hfile/slab/SlabItemActionWatcher.java +++ b/hbase-server/src/main/java/org/apache/hadoop/hbase/io/hfile/slab/SlabItemActionWatcher.java @@ -24,8 +24,11 @@ import org.apache.hadoop.hbase.io.hfile.BlockCacheKey; /** * Interface for objects that want to know when actions occur in a SingleSizeCache. - * */ + * + * @deprecated As of 1.0, replaced by {@link org.apache.hadoop.hbase.io.hfile.bucket.BucketCache}. + */ @InterfaceAudience.Private +@Deprecated interface SlabItemActionWatcher { /**
