http://git-wip-us.apache.org/repos/asf/hbase-site/blob/738e976e/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/HStoreFile.html ---------------------------------------------------------------------- diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/HStoreFile.html b/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/HStoreFile.html index d5face4..db404ab 100644 --- a/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/HStoreFile.html +++ b/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/HStoreFile.html @@ -31,573 +31,606 @@ <span class="sourceLineNo">023</span>import java.util.Map;<a name="line.23"></a> <span class="sourceLineNo">024</span>import java.util.Optional;<a name="line.24"></a> <span class="sourceLineNo">025</span>import java.util.OptionalLong;<a name="line.25"></a> -<span class="sourceLineNo">026</span>import java.util.concurrent.atomic.AtomicBoolean;<a name="line.26"></a> -<span class="sourceLineNo">027</span>import java.util.concurrent.atomic.AtomicInteger;<a name="line.27"></a> -<span class="sourceLineNo">028</span><a name="line.28"></a> -<span class="sourceLineNo">029</span>import org.apache.hadoop.conf.Configuration;<a name="line.29"></a> -<span class="sourceLineNo">030</span>import org.apache.hadoop.fs.FileSystem;<a name="line.30"></a> -<span class="sourceLineNo">031</span>import org.apache.hadoop.fs.Path;<a name="line.31"></a> -<span class="sourceLineNo">032</span>import org.apache.hadoop.hbase.Cell;<a name="line.32"></a> -<span class="sourceLineNo">033</span>import org.apache.hadoop.hbase.CellComparator;<a name="line.33"></a> -<span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.HDFSBlocksDistribution;<a name="line.34"></a> -<span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.io.TimeRange;<a name="line.35"></a> -<span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.io.hfile.BlockType;<a name="line.36"></a> -<span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.io.hfile.CacheConfig;<a name="line.37"></a> -<span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.io.hfile.HFile;<a name="line.38"></a> -<span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.util.BloomFilterFactory;<a name="line.39"></a> -<span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.40"></a> -<span class="sourceLineNo">041</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.41"></a> -<span class="sourceLineNo">042</span>import org.slf4j.Logger;<a name="line.42"></a> -<span class="sourceLineNo">043</span>import org.slf4j.LoggerFactory;<a name="line.43"></a> -<span class="sourceLineNo">044</span>import org.apache.hbase.thirdparty.com.google.common.annotations.VisibleForTesting;<a name="line.44"></a> +<span class="sourceLineNo">026</span>import java.util.Set;<a name="line.26"></a> +<span class="sourceLineNo">027</span>import java.util.concurrent.ConcurrentHashMap;<a name="line.27"></a> +<span class="sourceLineNo">028</span>import java.util.concurrent.atomic.AtomicBoolean;<a name="line.28"></a> +<span class="sourceLineNo">029</span>import java.util.concurrent.atomic.AtomicInteger;<a name="line.29"></a> +<span class="sourceLineNo">030</span><a name="line.30"></a> +<span class="sourceLineNo">031</span>import org.apache.hadoop.conf.Configuration;<a name="line.31"></a> +<span class="sourceLineNo">032</span>import org.apache.hadoop.fs.FileSystem;<a name="line.32"></a> +<span class="sourceLineNo">033</span>import org.apache.hadoop.fs.Path;<a name="line.33"></a> +<span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.Cell;<a name="line.34"></a> +<span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.CellComparator;<a name="line.35"></a> +<span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.HDFSBlocksDistribution;<a name="line.36"></a> +<span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.io.TimeRange;<a name="line.37"></a> +<span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.io.hfile.BlockType;<a name="line.38"></a> +<span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.io.hfile.CacheConfig;<a name="line.39"></a> +<span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.io.hfile.HFile;<a name="line.40"></a> +<span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.util.BloomFilterFactory;<a name="line.41"></a> +<span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.42"></a> +<span class="sourceLineNo">043</span><a name="line.43"></a> +<span class="sourceLineNo">044</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.44"></a> <span class="sourceLineNo">045</span><a name="line.45"></a> -<span class="sourceLineNo">046</span>/**<a name="line.46"></a> -<span class="sourceLineNo">047</span> * A Store data file. Stores usually have one or more of these files. They<a name="line.47"></a> -<span class="sourceLineNo">048</span> * are produced by flushing the memstore to disk. To<a name="line.48"></a> -<span class="sourceLineNo">049</span> * create, instantiate a writer using {@link StoreFileWriter.Builder}<a name="line.49"></a> -<span class="sourceLineNo">050</span> * and append data. Be sure to add any metadata before calling close on the<a name="line.50"></a> -<span class="sourceLineNo">051</span> * Writer (Use the appendMetadata convenience methods). On close, a StoreFile<a name="line.51"></a> -<span class="sourceLineNo">052</span> * is sitting in the Filesystem. To refer to it, create a StoreFile instance<a name="line.52"></a> -<span class="sourceLineNo">053</span> * passing filesystem and path. To read, call {@link #initReader()}<a name="line.53"></a> -<span class="sourceLineNo">054</span> * <p>StoreFiles may also reference store files in another Store.<a name="line.54"></a> -<span class="sourceLineNo">055</span> *<a name="line.55"></a> -<span class="sourceLineNo">056</span> * The reason for this weird pattern where you use a different instance for the<a name="line.56"></a> -<span class="sourceLineNo">057</span> * writer and a reader is that we write once but read a lot more.<a name="line.57"></a> -<span class="sourceLineNo">058</span> */<a name="line.58"></a> -<span class="sourceLineNo">059</span>@InterfaceAudience.Private<a name="line.59"></a> -<span class="sourceLineNo">060</span>public class HStoreFile implements StoreFile {<a name="line.60"></a> -<span class="sourceLineNo">061</span><a name="line.61"></a> -<span class="sourceLineNo">062</span> private static final Logger LOG = LoggerFactory.getLogger(HStoreFile.class.getName());<a name="line.62"></a> -<span class="sourceLineNo">063</span><a name="line.63"></a> -<span class="sourceLineNo">064</span> public static final String STORE_FILE_READER_NO_READAHEAD = "hbase.store.reader.no-readahead";<a name="line.64"></a> -<span class="sourceLineNo">065</span><a name="line.65"></a> -<span class="sourceLineNo">066</span> private static final boolean DEFAULT_STORE_FILE_READER_NO_READAHEAD = false;<a name="line.66"></a> +<span class="sourceLineNo">046</span>import org.slf4j.Logger;<a name="line.46"></a> +<span class="sourceLineNo">047</span>import org.slf4j.LoggerFactory;<a name="line.47"></a> +<span class="sourceLineNo">048</span>import org.apache.hbase.thirdparty.com.google.common.annotations.VisibleForTesting;<a name="line.48"></a> +<span class="sourceLineNo">049</span>import org.apache.hbase.thirdparty.com.google.common.base.Preconditions;<a name="line.49"></a> +<span class="sourceLineNo">050</span><a name="line.50"></a> +<span class="sourceLineNo">051</span><a name="line.51"></a> +<span class="sourceLineNo">052</span>/**<a name="line.52"></a> +<span class="sourceLineNo">053</span> * A Store data file. Stores usually have one or more of these files. They<a name="line.53"></a> +<span class="sourceLineNo">054</span> * are produced by flushing the memstore to disk. To<a name="line.54"></a> +<span class="sourceLineNo">055</span> * create, instantiate a writer using {@link StoreFileWriter.Builder}<a name="line.55"></a> +<span class="sourceLineNo">056</span> * and append data. Be sure to add any metadata before calling close on the<a name="line.56"></a> +<span class="sourceLineNo">057</span> * Writer (Use the appendMetadata convenience methods). On close, a StoreFile<a name="line.57"></a> +<span class="sourceLineNo">058</span> * is sitting in the Filesystem. To refer to it, create a StoreFile instance<a name="line.58"></a> +<span class="sourceLineNo">059</span> * passing filesystem and path. To read, call {@link #initReader()}<a name="line.59"></a> +<span class="sourceLineNo">060</span> * <p>StoreFiles may also reference store files in another Store.<a name="line.60"></a> +<span class="sourceLineNo">061</span> *<a name="line.61"></a> +<span class="sourceLineNo">062</span> * The reason for this weird pattern where you use a different instance for the<a name="line.62"></a> +<span class="sourceLineNo">063</span> * writer and a reader is that we write once but read a lot more.<a name="line.63"></a> +<span class="sourceLineNo">064</span> */<a name="line.64"></a> +<span class="sourceLineNo">065</span>@InterfaceAudience.Private<a name="line.65"></a> +<span class="sourceLineNo">066</span>public class HStoreFile implements StoreFile, StoreFileReader.Listener {<a name="line.66"></a> <span class="sourceLineNo">067</span><a name="line.67"></a> -<span class="sourceLineNo">068</span> // Keys for fileinfo values in HFile<a name="line.68"></a> +<span class="sourceLineNo">068</span> private static final Logger LOG = LoggerFactory.getLogger(HStoreFile.class.getName());<a name="line.68"></a> <span class="sourceLineNo">069</span><a name="line.69"></a> -<span class="sourceLineNo">070</span> /** Max Sequence ID in FileInfo */<a name="line.70"></a> -<span class="sourceLineNo">071</span> public static final byte[] MAX_SEQ_ID_KEY = Bytes.toBytes("MAX_SEQ_ID_KEY");<a name="line.71"></a> -<span class="sourceLineNo">072</span><a name="line.72"></a> -<span class="sourceLineNo">073</span> /** Major compaction flag in FileInfo */<a name="line.73"></a> -<span class="sourceLineNo">074</span> public static final byte[] MAJOR_COMPACTION_KEY = Bytes.toBytes("MAJOR_COMPACTION_KEY");<a name="line.74"></a> +<span class="sourceLineNo">070</span> public static final String STORE_FILE_READER_NO_READAHEAD = "hbase.store.reader.no-readahead";<a name="line.70"></a> +<span class="sourceLineNo">071</span><a name="line.71"></a> +<span class="sourceLineNo">072</span> private static final boolean DEFAULT_STORE_FILE_READER_NO_READAHEAD = false;<a name="line.72"></a> +<span class="sourceLineNo">073</span><a name="line.73"></a> +<span class="sourceLineNo">074</span> // Keys for fileinfo values in HFile<a name="line.74"></a> <span class="sourceLineNo">075</span><a name="line.75"></a> -<span class="sourceLineNo">076</span> /** Minor compaction flag in FileInfo */<a name="line.76"></a> -<span class="sourceLineNo">077</span> public static final byte[] EXCLUDE_FROM_MINOR_COMPACTION_KEY =<a name="line.77"></a> -<span class="sourceLineNo">078</span> Bytes.toBytes("EXCLUDE_FROM_MINOR_COMPACTION");<a name="line.78"></a> -<span class="sourceLineNo">079</span><a name="line.79"></a> -<span class="sourceLineNo">080</span> /** Bloom filter Type in FileInfo */<a name="line.80"></a> -<span class="sourceLineNo">081</span> public static final byte[] BLOOM_FILTER_TYPE_KEY = Bytes.toBytes("BLOOM_FILTER_TYPE");<a name="line.81"></a> -<span class="sourceLineNo">082</span><a name="line.82"></a> -<span class="sourceLineNo">083</span> /** Delete Family Count in FileInfo */<a name="line.83"></a> -<span class="sourceLineNo">084</span> public static final byte[] DELETE_FAMILY_COUNT = Bytes.toBytes("DELETE_FAMILY_COUNT");<a name="line.84"></a> +<span class="sourceLineNo">076</span> /** Max Sequence ID in FileInfo */<a name="line.76"></a> +<span class="sourceLineNo">077</span> public static final byte[] MAX_SEQ_ID_KEY = Bytes.toBytes("MAX_SEQ_ID_KEY");<a name="line.77"></a> +<span class="sourceLineNo">078</span><a name="line.78"></a> +<span class="sourceLineNo">079</span> /** Major compaction flag in FileInfo */<a name="line.79"></a> +<span class="sourceLineNo">080</span> public static final byte[] MAJOR_COMPACTION_KEY = Bytes.toBytes("MAJOR_COMPACTION_KEY");<a name="line.80"></a> +<span class="sourceLineNo">081</span><a name="line.81"></a> +<span class="sourceLineNo">082</span> /** Minor compaction flag in FileInfo */<a name="line.82"></a> +<span class="sourceLineNo">083</span> public static final byte[] EXCLUDE_FROM_MINOR_COMPACTION_KEY =<a name="line.83"></a> +<span class="sourceLineNo">084</span> Bytes.toBytes("EXCLUDE_FROM_MINOR_COMPACTION");<a name="line.84"></a> <span class="sourceLineNo">085</span><a name="line.85"></a> -<span class="sourceLineNo">086</span> /** Last Bloom filter key in FileInfo */<a name="line.86"></a> -<span class="sourceLineNo">087</span> public static final byte[] LAST_BLOOM_KEY = Bytes.toBytes("LAST_BLOOM_KEY");<a name="line.87"></a> +<span class="sourceLineNo">086</span> /** Bloom filter Type in FileInfo */<a name="line.86"></a> +<span class="sourceLineNo">087</span> public static final byte[] BLOOM_FILTER_TYPE_KEY = Bytes.toBytes("BLOOM_FILTER_TYPE");<a name="line.87"></a> <span class="sourceLineNo">088</span><a name="line.88"></a> -<span class="sourceLineNo">089</span> /** Key for Timerange information in metadata */<a name="line.89"></a> -<span class="sourceLineNo">090</span> public static final byte[] TIMERANGE_KEY = Bytes.toBytes("TIMERANGE");<a name="line.90"></a> +<span class="sourceLineNo">089</span> /** Delete Family Count in FileInfo */<a name="line.89"></a> +<span class="sourceLineNo">090</span> public static final byte[] DELETE_FAMILY_COUNT = Bytes.toBytes("DELETE_FAMILY_COUNT");<a name="line.90"></a> <span class="sourceLineNo">091</span><a name="line.91"></a> -<span class="sourceLineNo">092</span> /** Key for timestamp of earliest-put in metadata */<a name="line.92"></a> -<span class="sourceLineNo">093</span> public static final byte[] EARLIEST_PUT_TS = Bytes.toBytes("EARLIEST_PUT_TS");<a name="line.93"></a> +<span class="sourceLineNo">092</span> /** Last Bloom filter key in FileInfo */<a name="line.92"></a> +<span class="sourceLineNo">093</span> public static final byte[] LAST_BLOOM_KEY = Bytes.toBytes("LAST_BLOOM_KEY");<a name="line.93"></a> <span class="sourceLineNo">094</span><a name="line.94"></a> -<span class="sourceLineNo">095</span> /** Key for the number of mob cells in metadata */<a name="line.95"></a> -<span class="sourceLineNo">096</span> public static final byte[] MOB_CELLS_COUNT = Bytes.toBytes("MOB_CELLS_COUNT");<a name="line.96"></a> +<span class="sourceLineNo">095</span> /** Key for Timerange information in metadata */<a name="line.95"></a> +<span class="sourceLineNo">096</span> public static final byte[] TIMERANGE_KEY = Bytes.toBytes("TIMERANGE");<a name="line.96"></a> <span class="sourceLineNo">097</span><a name="line.97"></a> -<span class="sourceLineNo">098</span> /** Meta key set when store file is a result of a bulk load */<a name="line.98"></a> -<span class="sourceLineNo">099</span> public static final byte[] BULKLOAD_TASK_KEY = Bytes.toBytes("BULKLOAD_SOURCE_TASK");<a name="line.99"></a> -<span class="sourceLineNo">100</span> public static final byte[] BULKLOAD_TIME_KEY = Bytes.toBytes("BULKLOAD_TIMESTAMP");<a name="line.100"></a> -<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> * Key for skipping resetting sequence id in metadata. For bulk loaded hfiles, the scanner resets<a name="line.103"></a> -<span class="sourceLineNo">104</span> * the cell seqId with the latest one, if this metadata is set as true, the reset is skipped.<a name="line.104"></a> -<span class="sourceLineNo">105</span> */<a name="line.105"></a> -<span class="sourceLineNo">106</span> public static final byte[] SKIP_RESET_SEQ_ID = Bytes.toBytes("SKIP_RESET_SEQ_ID");<a name="line.106"></a> +<span class="sourceLineNo">098</span> /** Key for timestamp of earliest-put in metadata */<a name="line.98"></a> +<span class="sourceLineNo">099</span> public static final byte[] EARLIEST_PUT_TS = Bytes.toBytes("EARLIEST_PUT_TS");<a name="line.99"></a> +<span class="sourceLineNo">100</span><a name="line.100"></a> +<span class="sourceLineNo">101</span> /** Key for the number of mob cells in metadata */<a name="line.101"></a> +<span class="sourceLineNo">102</span> public static final byte[] MOB_CELLS_COUNT = Bytes.toBytes("MOB_CELLS_COUNT");<a name="line.102"></a> +<span class="sourceLineNo">103</span><a name="line.103"></a> +<span class="sourceLineNo">104</span> /** Meta key set when store file is a result of a bulk load */<a name="line.104"></a> +<span class="sourceLineNo">105</span> public static final byte[] BULKLOAD_TASK_KEY = Bytes.toBytes("BULKLOAD_SOURCE_TASK");<a name="line.105"></a> +<span class="sourceLineNo">106</span> public static final byte[] BULKLOAD_TIME_KEY = Bytes.toBytes("BULKLOAD_TIMESTAMP");<a name="line.106"></a> <span class="sourceLineNo">107</span><a name="line.107"></a> -<span class="sourceLineNo">108</span> private final StoreFileInfo fileInfo;<a name="line.108"></a> -<span class="sourceLineNo">109</span> private final FileSystem fs;<a name="line.109"></a> -<span class="sourceLineNo">110</span><a name="line.110"></a> -<span class="sourceLineNo">111</span> // Block cache configuration and reference.<a name="line.111"></a> -<span class="sourceLineNo">112</span> private final CacheConfig cacheConf;<a name="line.112"></a> +<span class="sourceLineNo">108</span> /**<a name="line.108"></a> +<span class="sourceLineNo">109</span> * Key for skipping resetting sequence id in metadata. For bulk loaded hfiles, the scanner resets<a name="line.109"></a> +<span class="sourceLineNo">110</span> * the cell seqId with the latest one, if this metadata is set as true, the reset is skipped.<a name="line.110"></a> +<span class="sourceLineNo">111</span> */<a name="line.111"></a> +<span class="sourceLineNo">112</span> public static final byte[] SKIP_RESET_SEQ_ID = Bytes.toBytes("SKIP_RESET_SEQ_ID");<a name="line.112"></a> <span class="sourceLineNo">113</span><a name="line.113"></a> -<span class="sourceLineNo">114</span> // Counter that is incremented every time a scanner is created on the<a name="line.114"></a> -<span class="sourceLineNo">115</span> // store file. It is decremented when the scan on the store file is<a name="line.115"></a> -<span class="sourceLineNo">116</span> // done.<a name="line.116"></a> -<span class="sourceLineNo">117</span> private final AtomicInteger refCount = new AtomicInteger(0);<a name="line.117"></a> -<span class="sourceLineNo">118</span><a name="line.118"></a> -<span class="sourceLineNo">119</span> private final boolean noReadahead;<a name="line.119"></a> -<span class="sourceLineNo">120</span><a name="line.120"></a> -<span class="sourceLineNo">121</span> private final boolean primaryReplica;<a name="line.121"></a> -<span class="sourceLineNo">122</span><a name="line.122"></a> -<span class="sourceLineNo">123</span> // Indicates if the file got compacted<a name="line.123"></a> -<span class="sourceLineNo">124</span> private volatile boolean compactedAway = false;<a name="line.124"></a> -<span class="sourceLineNo">125</span><a name="line.125"></a> -<span class="sourceLineNo">126</span> // Keys for metadata stored in backing HFile.<a name="line.126"></a> -<span class="sourceLineNo">127</span> // Set when we obtain a Reader.<a name="line.127"></a> -<span class="sourceLineNo">128</span> private long sequenceid = -1;<a name="line.128"></a> +<span class="sourceLineNo">114</span> private final StoreFileInfo fileInfo;<a name="line.114"></a> +<span class="sourceLineNo">115</span> private final FileSystem fs;<a name="line.115"></a> +<span class="sourceLineNo">116</span><a name="line.116"></a> +<span class="sourceLineNo">117</span> // Block cache configuration and reference.<a name="line.117"></a> +<span class="sourceLineNo">118</span> private final CacheConfig cacheConf;<a name="line.118"></a> +<span class="sourceLineNo">119</span><a name="line.119"></a> +<span class="sourceLineNo">120</span> // Counter that is incremented every time a scanner is created on the<a name="line.120"></a> +<span class="sourceLineNo">121</span> // store file. It is decremented when the scan on the store file is<a name="line.121"></a> +<span class="sourceLineNo">122</span> // done.<a name="line.122"></a> +<span class="sourceLineNo">123</span> private final AtomicInteger refCount = new AtomicInteger(0);<a name="line.123"></a> +<span class="sourceLineNo">124</span><a name="line.124"></a> +<span class="sourceLineNo">125</span> // Set implementation must be of concurrent type<a name="line.125"></a> +<span class="sourceLineNo">126</span> private final Set<StoreFileReader> streamReaders;<a name="line.126"></a> +<span class="sourceLineNo">127</span><a name="line.127"></a> +<span class="sourceLineNo">128</span> private final boolean noReadahead;<a name="line.128"></a> <span class="sourceLineNo">129</span><a name="line.129"></a> -<span class="sourceLineNo">130</span> // max of the MemstoreTS in the KV's in this store<a name="line.130"></a> -<span class="sourceLineNo">131</span> // Set when we obtain a Reader.<a name="line.131"></a> -<span class="sourceLineNo">132</span> private long maxMemstoreTS = -1;<a name="line.132"></a> -<span class="sourceLineNo">133</span><a name="line.133"></a> -<span class="sourceLineNo">134</span> // firstKey, lastkey and cellComparator will be set when openReader.<a name="line.134"></a> -<span class="sourceLineNo">135</span> private Optional<Cell> firstKey;<a name="line.135"></a> -<span class="sourceLineNo">136</span><a name="line.136"></a> -<span class="sourceLineNo">137</span> private Optional<Cell> lastKey;<a name="line.137"></a> +<span class="sourceLineNo">130</span> private final boolean primaryReplica;<a name="line.130"></a> +<span class="sourceLineNo">131</span><a name="line.131"></a> +<span class="sourceLineNo">132</span> // Indicates if the file got compacted<a name="line.132"></a> +<span class="sourceLineNo">133</span> private volatile boolean compactedAway = false;<a name="line.133"></a> +<span class="sourceLineNo">134</span><a name="line.134"></a> +<span class="sourceLineNo">135</span> // Keys for metadata stored in backing HFile.<a name="line.135"></a> +<span class="sourceLineNo">136</span> // Set when we obtain a Reader.<a name="line.136"></a> +<span class="sourceLineNo">137</span> private long sequenceid = -1;<a name="line.137"></a> <span class="sourceLineNo">138</span><a name="line.138"></a> -<span class="sourceLineNo">139</span> private CellComparator comparator;<a name="line.139"></a> -<span class="sourceLineNo">140</span><a name="line.140"></a> -<span class="sourceLineNo">141</span> public CacheConfig getCacheConf() {<a name="line.141"></a> -<span class="sourceLineNo">142</span> return cacheConf;<a name="line.142"></a> -<span class="sourceLineNo">143</span> }<a name="line.143"></a> -<span class="sourceLineNo">144</span><a name="line.144"></a> -<span class="sourceLineNo">145</span> @Override<a name="line.145"></a> -<span class="sourceLineNo">146</span> public Optional<Cell> getFirstKey() {<a name="line.146"></a> -<span class="sourceLineNo">147</span> return firstKey;<a name="line.147"></a> -<span class="sourceLineNo">148</span> }<a name="line.148"></a> +<span class="sourceLineNo">139</span> // max of the MemstoreTS in the KV's in this store<a name="line.139"></a> +<span class="sourceLineNo">140</span> // Set when we obtain a Reader.<a name="line.140"></a> +<span class="sourceLineNo">141</span> private long maxMemstoreTS = -1;<a name="line.141"></a> +<span class="sourceLineNo">142</span><a name="line.142"></a> +<span class="sourceLineNo">143</span> // firstKey, lastkey and cellComparator will be set when openReader.<a name="line.143"></a> +<span class="sourceLineNo">144</span> private Optional<Cell> firstKey;<a name="line.144"></a> +<span class="sourceLineNo">145</span><a name="line.145"></a> +<span class="sourceLineNo">146</span> private Optional<Cell> lastKey;<a name="line.146"></a> +<span class="sourceLineNo">147</span><a name="line.147"></a> +<span class="sourceLineNo">148</span> private CellComparator comparator;<a name="line.148"></a> <span class="sourceLineNo">149</span><a name="line.149"></a> -<span class="sourceLineNo">150</span> @Override<a name="line.150"></a> -<span class="sourceLineNo">151</span> public Optional<Cell> getLastKey() {<a name="line.151"></a> -<span class="sourceLineNo">152</span> return lastKey;<a name="line.152"></a> -<span class="sourceLineNo">153</span> }<a name="line.153"></a> -<span class="sourceLineNo">154</span><a name="line.154"></a> -<span class="sourceLineNo">155</span> @Override<a name="line.155"></a> -<span class="sourceLineNo">156</span> public CellComparator getComparator() {<a name="line.156"></a> -<span class="sourceLineNo">157</span> return comparator;<a name="line.157"></a> -<span class="sourceLineNo">158</span> }<a name="line.158"></a> -<span class="sourceLineNo">159</span><a name="line.159"></a> -<span class="sourceLineNo">160</span> @Override<a name="line.160"></a> -<span class="sourceLineNo">161</span> public long getMaxMemStoreTS() {<a name="line.161"></a> -<span class="sourceLineNo">162</span> return maxMemstoreTS;<a name="line.162"></a> -<span class="sourceLineNo">163</span> }<a name="line.163"></a> -<span class="sourceLineNo">164</span><a name="line.164"></a> -<span class="sourceLineNo">165</span> // If true, this file was product of a major compaction. 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Does not<a name="line.192"></a> +<span class="sourceLineNo">193</span> * necessarily correspond to the Bloom filter type present in the HFile.<a name="line.193"></a> +<span class="sourceLineNo">194</span> */<a name="line.194"></a> +<span class="sourceLineNo">195</span> private final BloomType cfBloomType;<a name="line.195"></a> +<span class="sourceLineNo">196</span><a name="line.196"></a> +<span class="sourceLineNo">197</span> /**<a name="line.197"></a> +<span class="sourceLineNo">198</span> * Constructor, loads a reader and it's indices, etc. May allocate a substantial amount of ram<a name="line.198"></a> +<span class="sourceLineNo">199</span> * depending on the underlying files (10-20MB?).<a name="line.199"></a> +<span class="sourceLineNo">200</span> * @param fs The current file system to use.<a name="line.200"></a> +<span class="sourceLineNo">201</span> * @param p The path of the file.<a name="line.201"></a> +<span class="sourceLineNo">202</span> * @param conf The current configuration.<a name="line.202"></a> +<span class="sourceLineNo">203</span> * @param cacheConf The cache configuration and block cache reference.<a name="line.203"></a> +<span class="sourceLineNo">204</span> * @param cfBloomType The bloom type to use for this store file as specified by column family<a name="line.204"></a> +<span class="sourceLineNo">205</span> * configuration. 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If this is<a name="line.206"></a> +<span class="sourceLineNo">207</span> * {@link BloomType#NONE}, the existing Bloom filter is ignored.<a name="line.207"></a> +<span class="sourceLineNo">208</span> * @param primaryReplica true if this is a store file for primary replica, otherwise false.<a name="line.208"></a> +<span class="sourceLineNo">209</span> * @throws IOException<a name="line.209"></a> +<span class="sourceLineNo">210</span> */<a name="line.210"></a> +<span class="sourceLineNo">211</span> public HStoreFile(FileSystem fs, Path p, Configuration conf, CacheConfig cacheConf,<a name="line.211"></a> +<span class="sourceLineNo">212</span> BloomType cfBloomType, boolean primaryReplica) throws IOException {<a name="line.212"></a> +<span class="sourceLineNo">213</span> this(fs, new StoreFileInfo(conf, fs, p), conf, cacheConf, cfBloomType, primaryReplica);<a name="line.213"></a> +<span class="sourceLineNo">214</span> }<a name="line.214"></a> +<span class="sourceLineNo">215</span><a name="line.215"></a> +<span class="sourceLineNo">216</span> /**<a name="line.216"></a> +<span class="sourceLineNo">217</span> * Constructor, loads a reader and it's indices, etc. May allocate a substantial amount of ram<a name="line.217"></a> +<span class="sourceLineNo">218</span> * depending on the underlying files (10-20MB?).<a name="line.218"></a> +<span class="sourceLineNo">219</span> * @param fs fs The current file system to use.<a name="line.219"></a> +<span class="sourceLineNo">220</span> * @param fileInfo The store file information.<a name="line.220"></a> +<span class="sourceLineNo">221</span> * @param conf The current configuration.<a name="line.221"></a> +<span class="sourceLineNo">222</span> * @param cacheConf The cache configuration and block cache reference.<a name="line.222"></a> +<span class="sourceLineNo">223</span> * @param cfBloomType The bloom type to use for this store file as specified by column<a name="line.223"></a> +<span class="sourceLineNo">224</span> * family configuration. This may or may not be the same as the Bloom filter type<a name="line.224"></a> +<span class="sourceLineNo">225</span> * actually present in the HFile, because column family configuration might change. If<a name="line.225"></a> +<span class="sourceLineNo">226</span> * this is {@link BloomType#NONE}, the existing Bloom filter is ignored.<a name="line.226"></a> +<span class="sourceLineNo">227</span> * @param primaryReplica true if this is a store file for primary replica, otherwise false.<a name="line.227"></a> +<span class="sourceLineNo">228</span> */<a name="line.228"></a> +<span class="sourceLineNo">229</span> public HStoreFile(FileSystem fs, StoreFileInfo fileInfo, Configuration conf, CacheConfig cacheConf,<a name="line.229"></a> +<span class="sourceLineNo">230</span> BloomType cfBloomType, boolean primaryReplica) {<a name="line.230"></a> +<span class="sourceLineNo">231</span> this.streamReaders = ConcurrentHashMap.newKeySet();<a name="line.231"></a> +<span class="sourceLineNo">232</span> this.fs = fs;<a name="line.232"></a> +<span class="sourceLineNo">233</span> this.fileInfo = fileInfo;<a name="line.233"></a> +<span class="sourceLineNo">234</span> this.cacheConf = cacheConf;<a name="line.234"></a> +<span class="sourceLineNo">235</span> this.noReadahead =<a name="line.235"></a> +<span class="sourceLineNo">236</span> conf.getBoolean(STORE_FILE_READER_NO_READAHEAD, DEFAULT_STORE_FILE_READER_NO_READAHEAD);<a name="line.236"></a> +<span class="sourceLineNo">237</span> if (BloomFilterFactory.isGeneralBloomEnabled(conf)) {<a name="line.237"></a> +<span class="sourceLineNo">238</span> this.cfBloomType = cfBloomType;<a name="line.238"></a> +<span class="sourceLineNo">239</span> } else {<a name="line.239"></a> +<span class="sourceLineNo">240</span> LOG.info("Ignoring bloom filter check for file " + this.getPath() + ": " + "cfBloomType=" +<a name="line.240"></a> +<span class="sourceLineNo">241</span> cfBloomType + " (disabled in config)");<a name="line.241"></a> +<span class="sourceLineNo">242</span> this.cfBloomType = BloomType.NONE;<a name="line.242"></a> +<span class="sourceLineNo">243</span> }<a name="line.243"></a> +<span class="sourceLineNo">244</span> this.primaryReplica = primaryReplica;<a name="line.244"></a> +<span class="sourceLineNo">245</span> }<a name="line.245"></a> +<span class="sourceLineNo">246</span><a name="line.246"></a> +<span class="sourceLineNo">247</span> /**<a name="line.247"></a> +<span class="sourceLineNo">248</span> * @return the StoreFile object associated to this StoreFile. null if the StoreFile is not a<a name="line.248"></a> +<span class="sourceLineNo">249</span> * reference.<a name="line.249"></a> +<span class="sourceLineNo">250</span> */<a name="line.250"></a> +<span class="sourceLineNo">251</span> public StoreFileInfo getFileInfo() {<a name="line.251"></a> +<span class="sourceLineNo">252</span> return this.fileInfo;<a name="line.252"></a> <span class="sourceLineNo">253</span> }<a name="line.253"></a> <span class="sourceLineNo">254</span><a name="line.254"></a> <span class="sourceLineNo">255</span> @Override<a name="line.255"></a> -<span class="sourceLineNo">256</span> public boolean isReference() {<a 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Without it, on open of store,<a name="line.378"></a> +<span class="sourceLineNo">379</span> // since store files are distinguished by sequence id, the one half would<a name="line.379"></a> +<span class="sourceLineNo">380</span> // subsume the other.<a name="line.380"></a> +<span class="sourceLineNo">381</span> this.sequenceid = Bytes.toLong(b);<a name="line.381"></a> +<span class="sourceLineNo">382</span> if (fileInfo.isTopReference()) {<a name="line.382"></a> +<span class="sourceLineNo">383</span> this.sequenceid += 1;<a name="line.383"></a> +<span class="sourceLineNo">384</span> }<a name="line.384"></a> +<span class="sourceLineNo">385</span> }<a name="line.385"></a> +<span class="sourceLineNo">386</span><a name="line.386"></a> +<span class="sourceLineNo">387</span> if (isBulkLoadResult()){<a name="line.387"></a> +<span class="sourceLineNo">388</span> // generate the sequenceId from the fileName<a name="line.388"></a> +<span class="sourceLineNo">389</span> // fileName is of the form <randomName>_SeqId_<id-when-loaded>_<a name="line.389"></a> +<span class="sourceLineNo">390</span> String fileName = this.getPath().getName();<a name="line.390"></a> +<span class="sourceLineNo">391</span> // Use lastIndexOf() to get the last, most recent bulk load seqId.<a name="line.391"></a> +<span class="sourceLineNo">392</span> int startPos = fileName.lastIndexOf("SeqId_");<a name="line.392"></a> +<span class="sourceLineNo">393</span> if (startPos != -1) {<a name="line.393"></a> +<span class="sourceLineNo">394</span> this.sequenceid = Long.parseLong(fileName.substring(startPos + 6,<a name="line.394"></a> +<span class="sourceLineNo">395</span> fileName.indexOf('_', startPos + 6)));<a name="line.395"></a> +<span class="sourceLineNo">396</span> // Handle reference files as done above.<a name="line.396"></a> +<span class="sourceLineNo">397</span> if (fileInfo.isTopReference()) {<a name="line.397"></a> +<span class="sourceLineNo">398</span> this.sequenceid += 1;<a name="line.398"></a> +<span class="sourceLineNo">399</span> }<a name="line.399"></a> <span class="sourceLineNo">400</span> }<a name="line.400"></a> -<span class="sourceLineNo">401</span> this.reader.setSkipResetSeqId(skipResetSeqId);<a name="line.401"></a> -<span class="sourceLineNo">402</span> this.reader.setBulkLoaded(true);<a name="line.402"></a> -<span class="sourceLineNo">403</span> }<a name="line.403"></a> -<span class="sourceLineNo">404</span> this.reader.setSequenceID(this.sequenceid);<a name="line.404"></a> -<span class="sourceLineNo">405</span><a name="line.405"></a> -<span class="sourceLineNo">406</span> b = metadataMap.get(HFile.Writer.MAX_MEMSTORE_TS_KEY);<a name="line.406"></a> -<span class="sourceLineNo">407</span> if (b != null) {<a name="line.407"></a> -<span class="sourceLineNo">408</span> this.maxMemstoreTS = Bytes.toLong(b);<a name="line.408"></a> -<span class="sourceLineNo">409</span> }<a name="line.409"></a> -<span class="sourceLineNo">410</span><a name="line.410"></a> -<span class="sourceLineNo">411</span> b = metadataMap.get(MAJOR_COMPACTION_KEY);<a name="line.411"></a> -<span class="sourceLineNo">412</span> if (b != null) {<a name="line.412"></a> -<span class="sourceLineNo">413</span> boolean mc = Bytes.toBoolean(b);<a name="line.413"></a> -<span class="sourceLineNo">414</span> if (this.majorCompaction == null) {<a name="line.414"></a> -<span class="sourceLineNo">415</span> this.majorCompaction = new AtomicBoolean(mc);<a name="line.415"></a> -<span class="sourceLineNo">416</span> } else {<a name="line.416"></a> -<span class="sourceLineNo">417</span> this.majorCompaction.set(mc);<a name="line.417"></a> -<span class="sourceLineNo">418</span> }<a name="line.418"></a> -<span class="sourceLineNo">419</span> } else {<a name="line.419"></a> -<span class="sourceLineNo">420</span> // Presume it is not major compacted if it doesn't explicity say so<a name="line.420"></a> -<span class="sourceLineNo">421</span> // HFileOutputFormat explicitly sets the major compacted key.<a name="line.421"></a> -<span class="sourceLineNo">422</span> this.majorCompaction = new AtomicBoolean(false);<a name="line.422"></a> -<span class="sourceLineNo">423</span> }<a name="line.423"></a> -<span class="sourceLineNo">424</span><a name="line.424"></a> -<span class="sourceLineNo">425</span> b = metadataMap.get(EXCLUDE_FROM_MINOR_COMPACTION_KEY);<a name="line.425"></a> -<span class="sourceLineNo">426</span> this.excludeFromMinorCompaction = (b != null && Bytes.toBoolean(b));<a name="line.426"></a> -<span class="sourceLineNo">427</span><a name="line.427"></a> -<span class="sourceLineNo">428</span> BloomType hfileBloomType = reader.getBloomFilterType();<a name="line.428"></a> -<span class="sourceLineNo">429</span> if (cfBloomType != BloomType.NONE) {<a name="line.429"></a> -<span class="sourceLineNo">430</span> reader.loadBloomfilter(BlockType.GENERAL_BLOOM_META);<a name="line.430"></a> -<span class="sourceLineNo">431</span> if (hfileBloomType != cfBloomType) {<a name="line.431"></a> -<span class="sourceLineNo">432</span> LOG.info("HFile Bloom filter type for "<a name="line.432"></a> -<span class="sourceLineNo">433</span> + reader.getHFileReader().getName() + ": " + hfileBloomType<a name="line.433"></a> -<span class="sourceLineNo">434</span> + ", but " + cfBloomType + " specified in column family "<a name="line.434"></a> -<span class="sourceLineNo">435</span> + "configuration");<a name="line.435"></a> -<span class="sourceLineNo">436</span> }<a name="line.436"></a> -<span class="sourceLineNo">437</span> } else if (hfileBloomType != BloomType.NONE) {<a name="line.437"></a> -<span class="sourceLineNo">438</span> LOG.info("Bloom filter turned off by CF config for "<a name="line.438"></a> -<span class="sourceLineNo">439</span> + reader.getHFileReader().getName());<a name="line.439"></a> -<span class="sourceLineNo">440</span> }<a name="line.440"></a> -<span class="sourceLineNo">441</span><a name="line.441"></a> -<span class="sourceLineNo">442</span> // load delete family bloom filter<a name="line.442"></a> -<span class="sourceLineNo">443</span> reader.loadBloomfilter(BlockType.DELETE_FAMILY_BLOOM_META);<a name="line.443"></a> -<span class="sourceLineNo">444</span><a name="line.444"></a> -<span class="sourceLineNo">445</span> try {<a name="line.445"></a> -<span class="sourceLineNo">446</span> byte[] data = metadataMap.get(TIMERANGE_KEY);<a name="line.446"></a> -<span class="sourceLineNo">447</span> this.reader.timeRange = data == null ? null : TimeRangeTracker.parseFrom(data).toTimeRange();<a name="line.447"></a> -<span class="sourceLineNo">448</span> } catch (IllegalArgumentException e) {<a name="line.448"></a> -<span class="sourceLineNo">449</span> LOG.error("Error reading timestamp range data from meta -- " +<a name="line.449"></a> -<span class="sourceLineNo">450</span> "proceeding without", e);<a name="line.450"></a> -<span class="sourceLineNo">451</span> this.reader.timeRange = null;<a name="line.451"></a> -<span class="sourceLineNo">452</span> }<a name="line.452"></a> -<span class="sourceLineNo">453</span> // initialize so we can reuse them after reader closed.<a name="line.453"></a> -<span class="sourceLineNo">454</span> firstKey = reader.getFirstKey();<a name="line.454"></a> -<span class="sourceLineNo">455</span> lastKey = reader.getLastKey();<a name="line.455"></a> -<span class="sourceLineNo">456</span> comparator = reader.getComparator();<a name="line.456"></a> -<span class="sourceLineNo">457</span> }<a name="line.457"></a> -<span class="sourceLineNo">458</span><a name="line.458"></a> -<span class="sourceLineNo">459</span> /**<a name="line.459"></a> -<span class="sourceLineNo">460</span> * Initialize the reader used for pread.<a name="line.460"></a> -<span class="sourceLineNo">461</span> */<a name="line.461"></a> -<span class="sourceLineNo">462</span> public void initReader() throws IOException {<a name="line.462"></a> -<span class="sourceLineNo">463</span> if (reader == null) {<a 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Must call initReader first else returns null.<a name="line.510"></a> -<span class="sourceLineNo">511</span> * @see #initReader()<a name="line.511"></a> -<span class="sourceLineNo">512</span> */<a name="line.512"></a> -<span class="sourceLineNo">513</span> public StoreFileReader getReader() {<a name="line.513"></a> -<span class="sourceLineNo">514</span> return this.reader;<a name="line.514"></a> -<span class="sourceLineNo">515</span> }<a name="line.515"></a> -<span class="sourceLineNo">516</span><a name="line.516"></a> -<span class="sourceLineNo">517</span> /**<a name="line.517"></a> -<span class="sourceLineNo">518</span> * @param evictOnClose whether to evict blocks belonging to this file<a name="line.518"></a> -<span class="sourceLineNo">519</span> * @throws IOException<a name="line.519"></a> -<span class="sourceLineNo">520</span> */<a name="line.520"></a> -<span class="sourceLineNo">521</span> public synchronized void closeStoreFile(boolean evictOnClose) throws IOException {<a name="line.521"></a> -<span class="sourceLineNo">522</span> if (this.reader != null) {<a name="line.522"></a> -<span class="sourceLineNo">523</span> this.reader.close(evictOnClose);<a name="line.523"></a> -<span class="sourceLineNo">524</span> this.reader = null;<a name="line.524"></a> -<span class="sourceLineNo">525</span> }<a name="line.525"></a> -<span class="sourceLineNo">526</span> }<a name="line.526"></a> -<span class="sourceLineNo">527</span><a name="line.527"></a> -<span class="sourceLineNo">528</span> /**<a name="line.528"></a> -<span class="sourceLineNo">529</span> * Delete this file<a name="line.529"></a> -<span class="sourceLineNo">530</span> * @throws IOException<a name="line.530"></a> -<span class="sourceLineNo">531</span> */<a name="line.531"></a> -<span class="sourceLineNo">532</span> public void deleteStoreFile() throws IOException {<a name="line.532"></a> -<span class="sourceLineNo">533</span> boolean evictOnClose = cacheConf != null ? cacheConf.shouldEvictOnClose() : true;<a name="line.533"></a> -<span class="sourceLineNo">534</span> closeStoreFile(evictOnClose);<a name="line.534"></a> -<span class="sourceLineNo">535</span> this.fs.delete(getPath(), true);<a name="line.535"></a> -<span class="sourceLineNo">536</span> }<a name="line.536"></a> -<span class="sourceLineNo">537</span><a name="line.537"></a> -<span class="sourceLineNo">538</span> public void markCompactedAway() {<a name="line.538"></a> -<span class="sourceLineNo">539</span> this.compactedAway = true;<a name="line.539"></a> -<span class="sourceLineNo">540</span> }<a name="line.540"></a> -<span class="sourceLineNo">541</span><a name="line.541"></a> -<span class="sourceLineNo">542</span> @Override<a name="line.542"></a> -<span class="sourceLineNo">543</span> public String toString() {<a name="line.543"></a> -<span class="sourceLineNo">544</span> return this.fileInfo.toString();<a name="line.544"></a> -<span class="sourceLineNo">545</span> }<a name="line.545"></a> -<span class="sourceLineNo">546</span><a name="line.546"></a> -<span class="sourceLineNo">547</span> @Override<a name="line.547"></a> -<span class="sourceLineNo">548</span> public String toStringDetailed() {<a name="line.548"></a> -<span class="sourceLineNo">549</span> StringBuilder sb = new StringBuilder();<a name="line.549"></a> -<span class="sourceLineNo">550</span> sb.append(this.getPath().toString());<a name="line.550"></a> -<span class="sourceLineNo">551</span> sb.append(", isReference=").append(isReference());<a name="line.551"></a> -<span class="sourceLineNo">552</span> sb.append(", isBulkLoadResult=").append(isBulkLoadResult());<a name="line.552"></a> -<span class="sourceLineNo">553</span> if (isBulkLoadResult()) {<a name="line.553"></a> -<span class="sourceLineNo">554</span> sb.append(", bulkLoadTS=");<a name="line.554"></a> -<span class="sourceLineNo">555</span> OptionalLong bulkLoadTS = getBulkLoadTimestamp();<a name="line.555"></a> -<span class="sourceLineNo">556</span> if (bulkLoadTS.isPresent()) {<a name="line.556"></a> -<span class="sourceLineNo">557</span> sb.append(bulkLoadTS.getAsLong());<a name="line.557"></a> -<span class="sourceLineNo">558</span> } else {<a name="line.558"></a> -<span class="sourceLineNo">559</span> sb.append("NotPresent");<a name="line.559"></a> -<span class="sourceLineNo">560</span> }<a name="line.560"></a> -<span class="sourceLineNo">561</span> } else {<a name="line.561"></a> -<span class="sourceLineNo">562</span> sb.append(", seqid=").append(getMaxSequenceId());<a name="line.562"></a> -<span class="sourceLineNo">563</span> }<a name="line.563"></a> -<span class="sourceLineNo">564</span> sb.append(", majorCompaction=").append(isMajorCompactionResult());<a name="line.564"></a> +<span class="sourceLineNo">401</span> // SKIP_RESET_SEQ_ID only works in bulk loaded file.<a name="line.401"></a> +<span class="sourceLineNo">402</span> // In mob compaction, the hfile where the cells contain the path of a new mob file is bulk<a name="line.402"></a> +<span class="sourceLineNo">403</span> // loaded to hbase, these cells have the same seqIds with the old ones. We do not want<a name="line.403"></a> +<span class="sourceLineNo">404</span> // to reset new seqIds for them since this might make a mess of the visibility of cells that<a name="line.404"></a> +<span class="sourceLineNo">405</span> // have the same row key but different seqIds.<a name="line.405"></a> +<span class="sourceLineNo">406</span> boolean skipResetSeqId = isSkipResetSeqId(metadataMap.get(SKIP_RESET_SEQ_ID));<a name="line.406"></a> +<span class="sourceLineNo">407</span> if (skipResetSeqId) {<a name="line.407"></a> +<span class="sourceLineNo">408</span> // increase the seqId when it is a bulk loaded file from mob compaction.<a name="line.408"></a> +<span class="sourceLineNo">409</span> this.sequenceid += 1;<a name="line.409"></a> +<span class="sourceLineNo">410</span> }<a name="line.410"></a> +<span class="sourceLineNo">411</span> this.reader.setSkipResetSeqId(skipResetSeqId);<a name="line.411"></a> +<span class="sourceLineNo">412</span> this.reader.setBulkLoaded(true);<a name="line.412"></a> +<span class="sourceLineNo">413</span> }<a name="line.413"></a> +<span class="sourceLineNo">414</span> this.reader.setSequenceID(this.sequenceid);<a name="line.414"></a> +<span class="sourceLineNo">415</span><a name="line.415"></a> +<span class="sourceLineNo">416</span> b = metadataMap.get(HFile.Writer.MAX_MEMSTORE_TS_KEY);<a name="line.416"></a> +<span class="sourceLineNo">417</span> if (b != null) {<a name="line.417"></a> +<span class="sourceLineNo">418</span> this.maxMemstoreTS = Bytes.toLong(b);<a name="line.418"></a> +<span class="sourceLineNo">419</span> }<a name="line.419"></a> +<span class="sourceLineNo">420</span><a name="line.420"></a> +<span class="sourceLineNo">421</span> b = metadataMap.get(MAJOR_COMPACTION_KEY);<a name="line.421"></a> +<span class="sourceLineNo">422</span> if (b != null) {<a name="line.422"></a> +<span class="sourceLineNo">423</span> boolean mc = Bytes.toBoolean(b);<a name="line.423"></a> +<span class="sourceLineNo">424</span> if (this.majorCompaction == null) {<a name="line.424"></a> +<span class="sourceLineNo">425</span> this.majorCompaction = new AtomicBoolean(mc);<a name="line.425"></a> +<span class="sourceLineNo">426</span> } else {<a name="line.426"></a> +<span class="sourceLineNo">427</span> this.majorCompaction.set(mc);<a name="line.427"></a> +<span class="sourceLineNo">428</span> }<a name="line.428"></a> +<span class="sourceLineNo">429</span> } else {<a name="line.429"></a> +<span class="sourceLineNo">430</span> // Presume it is not major compacted if it doesn't explicity say so<a name="line.430"></a> +<span class="sourceLineNo">431</span> // HFileOutputFormat explicitly sets the major compacted key.<a name="line.431"></a> +<span class="sourceLineNo
<TRUNCATED>
