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From mi...@apache.org
Subject [29/51] [partial] hbase-site git commit: Published site at d6fd85945130516ba10fe4854ce080e5a2329983.
Date Thu, 31 Mar 2016 16:18:31 GMT
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/f8d69509/devapidocs/src-html/org/apache/hadoop/hbase/coprocessor/BaseRegionObserver.html
----------------------------------------------------------------------
diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/coprocessor/BaseRegionObserver.html b/devapidocs/src-html/org/apache/hadoop/hbase/coprocessor/BaseRegionObserver.html
index 7da9c24..d9bb814 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/coprocessor/BaseRegionObserver.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/coprocessor/BaseRegionObserver.html
@@ -79,7 +79,7 @@
 <span class="sourceLineNo">071</span> */<a name="line.71"></a>
 <span class="sourceLineNo">072</span>@InterfaceAudience.LimitedPrivate(HBaseInterfaceAudience.COPROC)<a name="line.72"></a>
 <span class="sourceLineNo">073</span>@InterfaceStability.Evolving<a name="line.73"></a>
-<span class="sourceLineNo">074</span>public abstract class BaseRegionObserver implements RegionObserver {<a name="line.74"></a>
+<span class="sourceLineNo">074</span>public class BaseRegionObserver implements RegionObserver {<a name="line.74"></a>
 <span class="sourceLineNo">075</span>  @Override<a name="line.75"></a>
 <span class="sourceLineNo">076</span>  public void start(CoprocessorEnvironment e) throws IOException { }<a name="line.76"></a>
 <span class="sourceLineNo">077</span><a name="line.77"></a>

http://git-wip-us.apache.org/repos/asf/hbase-site/blob/f8d69509/devapidocs/src-html/org/apache/hadoop/hbase/io/hfile/BlockCacheKey.html
----------------------------------------------------------------------
diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/io/hfile/BlockCacheKey.html b/devapidocs/src-html/org/apache/hadoop/hbase/io/hfile/BlockCacheKey.html
index ec4de84..3563131 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/io/hfile/BlockCacheKey.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/io/hfile/BlockCacheKey.html
@@ -38,75 +38,84 @@
 <span class="sourceLineNo">030</span>  private static final long serialVersionUID = -5199992013113130534L;<a name="line.30"></a>
 <span class="sourceLineNo">031</span>  private final String hfileName;<a name="line.31"></a>
 <span class="sourceLineNo">032</span>  private final long offset;<a name="line.32"></a>
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-<span class="sourceLineNo">035</span>  /**<a name="line.35"></a>
-<span class="sourceLineNo">036</span>   * Construct a new BlockCacheKey<a name="line.36"></a>
-<span class="sourceLineNo">037</span>   * @param hfileName The name of the HFile this block belongs to.<a name="line.37"></a>
-<span class="sourceLineNo">038</span>   * @param offset Offset of the block into the file<a name="line.38"></a>
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-<span class="sourceLineNo">040</span>  public BlockCacheKey(String hfileName, long offset) {<a name="line.40"></a>
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-<span class="sourceLineNo">043</span><a name="line.43"></a>
-<span class="sourceLineNo">044</span>  public BlockCacheKey(String hfileName, long offset, boolean isPrimaryReplica) {<a name="line.44"></a>
-<span class="sourceLineNo">045</span>    this.isPrimaryReplicaBlock = isPrimaryReplica;<a name="line.45"></a>
-<span class="sourceLineNo">046</span>    this.hfileName = hfileName;<a name="line.46"></a>
-<span class="sourceLineNo">047</span>    this.offset = offset;<a name="line.47"></a>
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-<span class="sourceLineNo">085</span><a name="line.85"></a>
-<span class="sourceLineNo">086</span>  // can't avoid this unfortunately<a name="line.86"></a>
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+<span class="sourceLineNo">039</span>   * @param offset Offset of the block into the file<a name="line.39"></a>
+<span class="sourceLineNo">040</span>   */<a name="line.40"></a>
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+<span class="sourceLineNo">048</span>    this.offset = offset;<a name="line.48"></a>
+<span class="sourceLineNo">049</span>    this.blockType = blockType;<a name="line.49"></a>
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+<span class="sourceLineNo">055</span>  }<a name="line.55"></a>
+<span class="sourceLineNo">056</span><a name="line.56"></a>
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+<span class="sourceLineNo">061</span>      return offset == k.offset<a name="line.61"></a>
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+<span class="sourceLineNo">071</span>    return String.format("%s_%d", hfileName, offset);<a name="line.71"></a>
+<span class="sourceLineNo">072</span>  }<a name="line.72"></a>
+<span class="sourceLineNo">073</span><a name="line.73"></a>
+<span class="sourceLineNo">074</span>  public static final long FIXED_OVERHEAD = ClassSize.align(<a name="line.74"></a>
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+<span class="sourceLineNo">076</span>      Bytes.SIZEOF_BOOLEAN +<a name="line.76"></a>
+<span class="sourceLineNo">077</span>      ClassSize.REFERENCE + // this.hfileName<a name="line.77"></a>
+<span class="sourceLineNo">078</span>      ClassSize.REFERENCE + // this.blockType<a name="line.78"></a>
+<span class="sourceLineNo">079</span>      Bytes.SIZEOF_LONG);    // this.offset<a name="line.79"></a>
+<span class="sourceLineNo">080</span><a name="line.80"></a>
+<span class="sourceLineNo">081</span>  /**<a name="line.81"></a>
+<span class="sourceLineNo">082</span>   * Strings have two bytes per character due to default Java Unicode encoding<a name="line.82"></a>
+<span class="sourceLineNo">083</span>   * (hence length times 2).<a name="line.83"></a>
+<span class="sourceLineNo">084</span>   */<a name="line.84"></a>
+<span class="sourceLineNo">085</span>  @Override<a name="line.85"></a>
+<span class="sourceLineNo">086</span>  public long heapSize() {<a name="line.86"></a>
+<span class="sourceLineNo">087</span>    return ClassSize.align(FIXED_OVERHEAD + ClassSize.STRING +<a name="line.87"></a>
+<span class="sourceLineNo">088</span>            2 * hfileName.length());<a name="line.88"></a>
+<span class="sourceLineNo">089</span>  }<a name="line.89"></a>
+<span class="sourceLineNo">090</span><a name="line.90"></a>
+<span class="sourceLineNo">091</span>  // can't avoid this unfortunately<a name="line.91"></a>
+<span class="sourceLineNo">092</span>  /**<a name="line.92"></a>
+<span class="sourceLineNo">093</span>   * @return The hfileName portion of this cache key<a name="line.93"></a>
+<span class="sourceLineNo">094</span>   */<a name="line.94"></a>
+<span class="sourceLineNo">095</span>  public String getHfileName() {<a name="line.95"></a>
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+<span class="sourceLineNo">098</span><a name="line.98"></a>
+<span class="sourceLineNo">099</span>  public boolean isPrimary() {<a name="line.99"></a>
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+<span class="sourceLineNo">101</span>  }<a name="line.101"></a>
+<span class="sourceLineNo">102</span><a name="line.102"></a>
+<span class="sourceLineNo">103</span>  public long getOffset() {<a name="line.103"></a>
+<span class="sourceLineNo">104</span>    return offset;<a name="line.104"></a>
+<span class="sourceLineNo">105</span>  }<a name="line.105"></a>
+<span class="sourceLineNo">106</span><a name="line.106"></a>
+<span class="sourceLineNo">107</span>  public BlockType getBlockType() {<a name="line.107"></a>
+<span class="sourceLineNo">108</span>    return blockType;<a name="line.108"></a>
+<span class="sourceLineNo">109</span>  }<a name="line.109"></a>
+<span class="sourceLineNo">110</span>}<a name="line.110"></a>
 
 
 

http://git-wip-us.apache.org/repos/asf/hbase-site/blob/f8d69509/devapidocs/src-html/org/apache/hadoop/hbase/io/hfile/CacheStats.html
----------------------------------------------------------------------
diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/io/hfile/CacheStats.html b/devapidocs/src-html/org/apache/hadoop/hbase/io/hfile/CacheStats.html
index 2a97792..d31a8e1 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/io/hfile/CacheStats.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/io/hfile/CacheStats.html
@@ -82,217 +82,401 @@
 <span class="sourceLineNo">074</span>  /** The total number of blocks that were not inserted. */<a name="line.74"></a>
 <span class="sourceLineNo">075</span>  private final AtomicLong failedInserts = new AtomicLong(0);<a name="line.75"></a>
 <span class="sourceLineNo">076</span><a name="line.76"></a>
-<span class="sourceLineNo">077</span>  /** The number of metrics periods to include in window */<a name="line.77"></a>
-<span class="sourceLineNo">078</span>  private final int numPeriodsInWindow;<a name="line.78"></a>
-<span class="sourceLineNo">079</span>  /** Hit counts for each period in window */<a name="line.79"></a>
-<span class="sourceLineNo">080</span>  private final long [] hitCounts;<a name="line.80"></a>
-<span class="sourceLineNo">081</span>  /** Caching hit counts for each period in window */<a name="line.81"></a>
-<span class="sourceLineNo">082</span>  private final long [] hitCachingCounts;<a name="line.82"></a>
-<span class="sourceLineNo">083</span>  /** Access counts for each period in window */<a name="line.83"></a>
-<span class="sourceLineNo">084</span>  private final long [] requestCounts;<a name="line.84"></a>
-<span class="sourceLineNo">085</span>  /** Caching access counts for each period in window */<a name="line.85"></a>
-<span class="sourceLineNo">086</span>  private final long [] requestCachingCounts;<a name="line.86"></a>
-<span class="sourceLineNo">087</span>  /** Last hit count read */<a name="line.87"></a>
-<span class="sourceLineNo">088</span>  private long lastHitCount = 0;<a name="line.88"></a>
-<span class="sourceLineNo">089</span>  /** Last hit caching count read */<a name="line.89"></a>
-<span class="sourceLineNo">090</span>  private long lastHitCachingCount = 0;<a name="line.90"></a>
-<span class="sourceLineNo">091</span>  /** Last request count read */<a name="line.91"></a>
-<span class="sourceLineNo">092</span>  private long lastRequestCount = 0;<a name="line.92"></a>
-<span class="sourceLineNo">093</span>  /** Last request caching count read */<a name="line.93"></a>
-<span class="sourceLineNo">094</span>  private long lastRequestCachingCount = 0;<a name="line.94"></a>
-<span class="sourceLineNo">095</span>  /** Current window index (next to be updated) */<a name="line.95"></a>
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-<span class="sourceLineNo">102</span><a name="line.102"></a>
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-<span class="sourceLineNo">108</span>    this.numPeriodsInWindow = numPeriodsInWindow;<a name="line.108"></a>
-<span class="sourceLineNo">109</span>    this.hitCounts = initializeZeros(numPeriodsInWindow);<a name="line.109"></a>
-<span class="sourceLineNo">110</span>    this.hitCachingCounts = initializeZeros(numPeriodsInWindow);<a name="line.110"></a>
-<span class="sourceLineNo">111</span>    this.requestCounts = initializeZeros(numPeriodsInWindow);<a name="line.111"></a>
-<span class="sourceLineNo">112</span>    this.requestCachingCounts = initializeZeros(numPeriodsInWindow);<a name="line.112"></a>
-<span class="sourceLineNo">113</span>    this.ageAtEviction = new FastLongHistogram();<a name="line.113"></a>
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-<span class="sourceLineNo">120</span>      ", missCount=" + getMissCount() + ", missCachingCount=" + getMissCachingCount() +<a name="line.120"></a>
-<span class="sourceLineNo">121</span>      ", evictionCount=" + getEvictionCount() +<a name="line.121"></a>
-<span class="sourceLineNo">122</span>      ", evictedBlockCount=" + getEvictedCount() +<a name="line.122"></a>
-<span class="sourceLineNo">123</span>      ", primaryMissCount=" + getPrimaryMissCount() +<a name="line.123"></a>
-<span class="sourceLineNo">124</span>      ", primaryHitCount=" + getPrimaryHitCount() +<a name="line.124"></a>
-<span class="sourceLineNo">125</span>      ", evictedAgeMean=" + snapshot.getMean();<a name="line.125"></a>
-<span class="sourceLineNo">126</span>  }<a name="line.126"></a>
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-<span class="sourceLineNo">129</span>    missCount.increment();<a name="line.129"></a>
-<span class="sourceLineNo">130</span>    if (primary) primaryMissCount.increment();<a name="line.130"></a>
-<span class="sourceLineNo">131</span>    if (caching) missCachingCount.increment();<a name="line.131"></a>
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-<span class="sourceLineNo">140</span>    if (primary) primaryHitCount.increment();<a name="line.140"></a>
-<span class="sourceLineNo">141</span>    if (caching) hitCachingCount.increment();<a name="line.141"></a>
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+<span class="sourceLineNo">452</span>  }<a name="line.452"></a>
+<span class="sourceLineNo">453</span><a name="line.453"></a>
+<span class="sourceLineNo">454</span>  public AgeSnapshot getAgeAtEvictionSnapshot() {<a name="line.454"></a>
+<span class="sourceLineNo">455</span>    return new AgeSnapshot(this.ageAtEviction);<a name="line.455"></a>
+<span class="sourceLineNo">456</span>  }<a name="line.456"></a>
+<span class="sourceLineNo">457</span><a name="line.457"></a>
+<span class="sourceLineNo">458</span>  private static long sum(long [] counts) {<a name="line.458"></a>
+<span class="sourceLineNo">459</span>    long sum = 0;<a name="line.459"></a>
+<span class="sourceLineNo">460</span>    for (long count : counts) sum += count;<a name="line.460"></a>
+<span class="sourceLineNo">461</span>    return sum;<a name="line.461"></a>
+<span class="sourceLineNo">462</span>  }<a name="line.462"></a>
+<span class="sourceLineNo">463</span><a name="line.463"></a>
+<span class="sourceLineNo">464</span>  private static long [] initializeZeros(int n) {<a name="line.464"></a>
+<span class="sourceLineNo">465</span>    long [] zeros = new long [n];<a name="line.465"></a>
+<span class="sourceLineNo">466</span>    for (int i=0; i&lt;n; i++) {<a name="line.466"></a>
+<span class="sourceLineNo">467</span>      zeros[i] = 0L;<a name="line.467"></a>
+<span class="sourceLineNo">468</span>    }<a name="line.468"></a>
+<span class="sourceLineNo">469</span>    return zeros;<a name="line.469"></a>
+<span class="sourceLineNo">470</span>  }<a name="line.470"></a>
+<span class="sourceLineNo">471</span>}<a name="line.471"></a>
 
 
 


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