http://git-wip-us.apache.org/repos/asf/hbase-site/blob/db523e4d/apidocs/src-html/org/apache/hadoop/hbase/HColumnDescriptor.html ---------------------------------------------------------------------- diff --git a/apidocs/src-html/org/apache/hadoop/hbase/HColumnDescriptor.html b/apidocs/src-html/org/apache/hadoop/hbase/HColumnDescriptor.html index e7a56e9..87168fe 100644 --- a/apidocs/src-html/org/apache/hadoop/hbase/HColumnDescriptor.html +++ b/apidocs/src-html/org/apache/hadoop/hbase/HColumnDescriptor.html @@ -32,1236 +32,1237 @@ <span class="sourceLineNo">024</span>import java.util.Collections;<a name="line.24"></a> <span class="sourceLineNo">025</span>import java.util.HashMap;<a name="line.25"></a> <span class="sourceLineNo">026</span>import java.util.HashSet;<a name="line.26"></a> -<span class="sourceLineNo">027</span>import java.util.Map;<a name="line.27"></a> -<span class="sourceLineNo">028</span>import java.util.Set;<a name="line.28"></a> -<span class="sourceLineNo">029</span><a name="line.29"></a> -<span class="sourceLineNo">030</span>import org.apache.hadoop.hbase.classification.InterfaceAudience;<a name="line.30"></a> -<span class="sourceLineNo">031</span>import org.apache.hadoop.hbase.classification.InterfaceStability;<a name="line.31"></a> -<span class="sourceLineNo">032</span>import org.apache.hadoop.hbase.exceptions.DeserializationException;<a name="line.32"></a> -<span class="sourceLineNo">033</span>import org.apache.hadoop.hbase.exceptions.HBaseException;<a name="line.33"></a> -<span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.io.compress.Compression;<a name="line.34"></a> -<span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.io.encoding.DataBlockEncoding;<a name="line.35"></a> -<span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.protobuf.ProtobufUtil;<a name="line.36"></a> -<span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.ColumnFamilySchema;<a name="line.37"></a> -<span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.regionserver.BloomType;<a name="line.38"></a> -<span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.39"></a> -<span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.util.PrettyPrinter;<a name="line.40"></a> -<span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.util.PrettyPrinter.Unit;<a name="line.41"></a> -<span class="sourceLineNo">042</span><a name="line.42"></a> +<span class="sourceLineNo">027</span>import java.util.Locale;<a name="line.27"></a> +<span class="sourceLineNo">028</span>import java.util.Map;<a name="line.28"></a> +<span class="sourceLineNo">029</span>import java.util.Set;<a name="line.29"></a> +<span class="sourceLineNo">030</span><a name="line.30"></a> +<span class="sourceLineNo">031</span>import org.apache.hadoop.hbase.classification.InterfaceAudience;<a name="line.31"></a> +<span class="sourceLineNo">032</span>import org.apache.hadoop.hbase.classification.InterfaceStability;<a name="line.32"></a> +<span class="sourceLineNo">033</span>import org.apache.hadoop.hbase.exceptions.DeserializationException;<a name="line.33"></a> +<span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.exceptions.HBaseException;<a name="line.34"></a> +<span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.io.compress.Compression;<a name="line.35"></a> +<span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.io.encoding.DataBlockEncoding;<a name="line.36"></a> +<span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.protobuf.ProtobufUtil;<a name="line.37"></a> +<span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.ColumnFamilySchema;<a name="line.38"></a> +<span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.regionserver.BloomType;<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.hadoop.hbase.util.PrettyPrinter;<a name="line.41"></a> +<span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.util.PrettyPrinter.Unit;<a name="line.42"></a> <span class="sourceLineNo">043</span><a name="line.43"></a> -<span class="sourceLineNo">044</span>/**<a name="line.44"></a> -<span class="sourceLineNo">045</span> * An HColumnDescriptor contains information about a column family such as the<a name="line.45"></a> -<span class="sourceLineNo">046</span> * number of versions, compression settings, etc.<a name="line.46"></a> -<span class="sourceLineNo">047</span> *<a name="line.47"></a> -<span class="sourceLineNo">048</span> * It is used as input when creating a table or adding a column.<a name="line.48"></a> -<span class="sourceLineNo">049</span> */<a name="line.49"></a> -<span class="sourceLineNo">050</span>@InterfaceAudience.Public<a name="line.50"></a> -<span class="sourceLineNo">051</span>@InterfaceStability.Evolving<a name="line.51"></a> -<span class="sourceLineNo">052</span>public class HColumnDescriptor implements Comparable<HColumnDescriptor> {<a name="line.52"></a> -<span class="sourceLineNo">053</span> // For future backward compatibility<a name="line.53"></a> -<span class="sourceLineNo">054</span><a name="line.54"></a> -<span class="sourceLineNo">055</span> // Version 3 was when column names become byte arrays and when we picked up<a name="line.55"></a> -<span class="sourceLineNo">056</span> // Time-to-live feature. Version 4 was when we moved to byte arrays, HBASE-82.<a name="line.56"></a> -<span class="sourceLineNo">057</span> // Version 5 was when bloom filter descriptors were removed.<a name="line.57"></a> -<span class="sourceLineNo">058</span> // Version 6 adds metadata as a map where keys and values are byte[].<a name="line.58"></a> -<span class="sourceLineNo">059</span> // Version 7 -- add new compression and hfile blocksize to HColumnDescriptor (HBASE-1217)<a name="line.59"></a> -<span class="sourceLineNo">060</span> // Version 8 -- reintroduction of bloom filters, changed from boolean to enum<a name="line.60"></a> -<span class="sourceLineNo">061</span> // Version 9 -- add data block encoding<a name="line.61"></a> -<span class="sourceLineNo">062</span> // Version 10 -- change metadata to standard type.<a name="line.62"></a> -<span class="sourceLineNo">063</span> // Version 11 -- add column family level configuration.<a name="line.63"></a> -<span class="sourceLineNo">064</span> private static final byte COLUMN_DESCRIPTOR_VERSION = (byte) 11;<a name="line.64"></a> -<span class="sourceLineNo">065</span><a name="line.65"></a> -<span class="sourceLineNo">066</span> private static final String IN_MEMORY_COMPACTION = "IN_MEMORY_COMPACTION";<a name="line.66"></a> -<span class="sourceLineNo">067</span><a name="line.67"></a> -<span class="sourceLineNo">068</span> // These constants are used as FileInfo keys<a name="line.68"></a> -<span class="sourceLineNo">069</span> public static final String COMPRESSION = "COMPRESSION";<a name="line.69"></a> -<span class="sourceLineNo">070</span> public static final String COMPRESSION_COMPACT = "COMPRESSION_COMPACT";<a name="line.70"></a> -<span class="sourceLineNo">071</span> public static final String ENCODE_ON_DISK = // To be removed, it is not used anymore<a name="line.71"></a> -<span class="sourceLineNo">072</span> "ENCODE_ON_DISK";<a name="line.72"></a> -<span class="sourceLineNo">073</span> public static final String DATA_BLOCK_ENCODING =<a name="line.73"></a> -<span class="sourceLineNo">074</span> "DATA_BLOCK_ENCODING";<a name="line.74"></a> -<span class="sourceLineNo">075</span> /**<a name="line.75"></a> -<span class="sourceLineNo">076</span> * Key for the BLOCKCACHE attribute.<a name="line.76"></a> -<span class="sourceLineNo">077</span> * A more exact name would be CACHE_DATA_ON_READ because this flag sets whether or not we<a name="line.77"></a> -<span class="sourceLineNo">078</span> * cache DATA blocks. We always cache INDEX and BLOOM blocks; caching these blocks cannot be<a name="line.78"></a> -<span class="sourceLineNo">079</span> * disabled.<a name="line.79"></a> -<span class="sourceLineNo">080</span> */<a name="line.80"></a> -<span class="sourceLineNo">081</span> public static final String BLOCKCACHE = "BLOCKCACHE";<a name="line.81"></a> -<span class="sourceLineNo">082</span> public static final String CACHE_DATA_ON_WRITE = "CACHE_DATA_ON_WRITE";<a name="line.82"></a> -<span class="sourceLineNo">083</span> public static final String CACHE_INDEX_ON_WRITE = "CACHE_INDEX_ON_WRITE";<a name="line.83"></a> -<span class="sourceLineNo">084</span> public static final String CACHE_BLOOMS_ON_WRITE = "CACHE_BLOOMS_ON_WRITE";<a name="line.84"></a> -<span class="sourceLineNo">085</span> public static final String EVICT_BLOCKS_ON_CLOSE = "EVICT_BLOCKS_ON_CLOSE";<a name="line.85"></a> -<span class="sourceLineNo">086</span> /**<a name="line.86"></a> -<span class="sourceLineNo">087</span> * Key for cache data into L1 if cache is set up with more than one tier.<a name="line.87"></a> -<span class="sourceLineNo">088</span> * To set in the shell, do something like this:<a name="line.88"></a> -<span class="sourceLineNo">089</span> * <code>hbase(main):003:0&gt; create 't',<a name="line.89"></a> -<span class="sourceLineNo">090</span> * {NAME =&gt; 't', CONFIGURATION =&gt; {CACHE_DATA_IN_L1 =&gt; 'true'}}</code><a name="line.90"></a> -<span class="sourceLineNo">091</span> */<a name="line.91"></a> -<span class="sourceLineNo">092</span> public static final String CACHE_DATA_IN_L1 = "CACHE_DATA_IN_L1";<a name="line.92"></a> -<span class="sourceLineNo">093</span><a name="line.93"></a> -<span class="sourceLineNo">094</span> /**<a name="line.94"></a> -<span class="sourceLineNo">095</span> * Key for the PREFETCH_BLOCKS_ON_OPEN attribute.<a name="line.95"></a> -<span class="sourceLineNo">096</span> * If set, all INDEX, BLOOM, and DATA blocks of HFiles belonging to this<a name="line.96"></a> -<span class="sourceLineNo">097</span> * family will be loaded into the cache as soon as the file is opened. These<a name="line.97"></a> -<span class="sourceLineNo">098</span> * loads will not count as cache misses.<a name="line.98"></a> -<span class="sourceLineNo">099</span> */<a name="line.99"></a> -<span class="sourceLineNo">100</span> public static final String PREFETCH_BLOCKS_ON_OPEN = "PREFETCH_BLOCKS_ON_OPEN";<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> * Size of storefile/hfile 'blocks'. Default is {@link #DEFAULT_BLOCKSIZE}.<a name="line.103"></a> -<span class="sourceLineNo">104</span> * Use smaller block sizes for faster random-access at expense of larger<a name="line.104"></a> -<span class="sourceLineNo">105</span> * indices (more memory consumption).<a name="line.105"></a> -<span class="sourceLineNo">106</span> */<a name="line.106"></a> -<span class="sourceLineNo">107</span> public static final String BLOCKSIZE = "BLOCKSIZE";<a name="line.107"></a> -<span class="sourceLineNo">108</span><a name="line.108"></a> -<span class="sourceLineNo">109</span> public static final String LENGTH = "LENGTH";<a name="line.109"></a> -<span class="sourceLineNo">110</span> public static final String TTL = "TTL";<a name="line.110"></a> -<span class="sourceLineNo">111</span> public static final String BLOOMFILTER = "BLOOMFILTER";<a name="line.111"></a> -<span class="sourceLineNo">112</span> public static final String FOREVER = "FOREVER";<a name="line.112"></a> -<span class="sourceLineNo">113</span> public static final String REPLICATION_SCOPE = "REPLICATION_SCOPE";<a name="line.113"></a> -<span class="sourceLineNo">114</span> public static final byte[] REPLICATION_SCOPE_BYTES = Bytes.toBytes(REPLICATION_SCOPE);<a name="line.114"></a> -<span class="sourceLineNo">115</span> public static final String MIN_VERSIONS = "MIN_VERSIONS";<a name="line.115"></a> -<span class="sourceLineNo">116</span> /**<a name="line.116"></a> -<span class="sourceLineNo">117</span> * Retain all cells across flushes and compactions even if they fall behind<a name="line.117"></a> -<span class="sourceLineNo">118</span> * a delete tombstone. To see all retained cells, do a 'raw' scan; see<a name="line.118"></a> -<span class="sourceLineNo">119</span> * Scan#setRaw or pass RAW =&gt; true attribute in the shell.<a name="line.119"></a> -<span class="sourceLineNo">120</span> */<a name="line.120"></a> -<span class="sourceLineNo">121</span> public static final String KEEP_DELETED_CELLS = "KEEP_DELETED_CELLS";<a name="line.121"></a> -<span class="sourceLineNo">122</span> public static final String COMPRESS_TAGS = "COMPRESS_TAGS";<a name="line.122"></a> -<span class="sourceLineNo">123</span><a name="line.123"></a> -<span class="sourceLineNo">124</span> public static final String ENCRYPTION = "ENCRYPTION";<a name="line.124"></a> -<span class="sourceLineNo">125</span> public static final String ENCRYPTION_KEY = "ENCRYPTION_KEY";<a name="line.125"></a> -<span class="sourceLineNo">126</span><a name="line.126"></a> -<span class="sourceLineNo">127</span> public static final String IS_MOB = "IS_MOB";<a name="line.127"></a> -<span class="sourceLineNo">128</span> public static final byte[] IS_MOB_BYTES = Bytes.toBytes(IS_MOB);<a name="line.128"></a> -<span class="sourceLineNo">129</span> public static final String MOB_THRESHOLD = "MOB_THRESHOLD";<a name="line.129"></a> -<span class="sourceLineNo">130</span> public static final byte[] MOB_THRESHOLD_BYTES = Bytes.toBytes(MOB_THRESHOLD);<a name="line.130"></a> -<span class="sourceLineNo">131</span> public static final long DEFAULT_MOB_THRESHOLD = 100 * 1024; // 100k<a name="line.131"></a> -<span class="sourceLineNo">132</span><a name="line.132"></a> -<span class="sourceLineNo">133</span> public static final String DFS_REPLICATION = "DFS_REPLICATION";<a name="line.133"></a> -<span class="sourceLineNo">134</span> public static final short DEFAULT_DFS_REPLICATION = 0;<a name="line.134"></a> -<span class="sourceLineNo">135</span><a name="line.135"></a> -<span class="sourceLineNo">136</span> /**<a name="line.136"></a> -<span class="sourceLineNo">137</span> * Default compression type.<a name="line.137"></a> -<span class="sourceLineNo">138</span> */<a name="line.138"></a> -<span class="sourceLineNo">139</span> public static final String DEFAULT_COMPRESSION =<a name="line.139"></a> -<span class="sourceLineNo">140</span> Compression.Algorithm.NONE.getName();<a name="line.140"></a> -<span class="sourceLineNo">141</span><a name="line.141"></a> -<span class="sourceLineNo">142</span> /**<a name="line.142"></a> -<span class="sourceLineNo">143</span> * Default value of the flag that enables data block encoding on disk, as<a name="line.143"></a> -<span class="sourceLineNo">144</span> * opposed to encoding in cache only. We encode blocks everywhere by default,<a name="line.144"></a> -<span class="sourceLineNo">145</span> * as long as {@link #DATA_BLOCK_ENCODING} is not NONE.<a name="line.145"></a> -<span class="sourceLineNo">146</span> */<a name="line.146"></a> -<span class="sourceLineNo">147</span> public static final boolean DEFAULT_ENCODE_ON_DISK = true;<a name="line.147"></a> -<span class="sourceLineNo">148</span><a name="line.148"></a> -<span class="sourceLineNo">149</span> /** Default data block encoding algorithm. */<a name="line.149"></a> -<span class="sourceLineNo">150</span> public static final String DEFAULT_DATA_BLOCK_ENCODING =<a name="line.150"></a> -<span class="sourceLineNo">151</span> DataBlockEncoding.NONE.toString();<a name="line.151"></a> -<span class="sourceLineNo">152</span><a name="line.152"></a> -<span class="sourceLineNo">153</span> /**<a name="line.153"></a> -<span class="sourceLineNo">154</span> * Default number of versions of a record to keep.<a name="line.154"></a> -<span class="sourceLineNo">155</span> */<a name="line.155"></a> -<span class="sourceLineNo">156</span> public static final int DEFAULT_VERSIONS = HBaseConfiguration.create().getInt(<a name="line.156"></a> -<span class="sourceLineNo">157</span> "hbase.column.max.version", 1);<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> * Default is not to keep a minimum of versions.<a name="line.160"></a> -<span class="sourceLineNo">161</span> */<a name="line.161"></a> -<span class="sourceLineNo">162</span> public static final int DEFAULT_MIN_VERSIONS = 0;<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> * Cache here the HCD value.<a name="line.165"></a> -<span class="sourceLineNo">166</span> * Question: its OK to cache since when we're reenable, we create a new HCD?<a name="line.166"></a> -<span class="sourceLineNo">167</span> */<a name="line.167"></a> -<span class="sourceLineNo">168</span> private volatile Integer blocksize = null;<a name="line.168"></a> -<span class="sourceLineNo">169</span><a name="line.169"></a> -<span class="sourceLineNo">170</span> /**<a name="line.170"></a> -<span class="sourceLineNo">171</span> * Default setting for whether to try and serve this column family from memory or not.<a name="line.171"></a> -<span class="sourceLineNo">172</span> */<a name="line.172"></a> -<span class="sourceLineNo">173</span> public static final boolean DEFAULT_IN_MEMORY = false;<a name="line.173"></a> -<span class="sourceLineNo">174</span><a name="line.174"></a> -<span class="sourceLineNo">175</span> /**<a name="line.175"></a> -<span class="sourceLineNo">176</span> * Default setting for whether to set the memstore of this column family as compacting or not.<a name="line.176"></a> -<span class="sourceLineNo">177</span> */<a name="line.177"></a> -<span class="sourceLineNo">178</span> public static final boolean DEFAULT_IN_MEMORY_COMPACTION = false;<a name="line.178"></a> -<span class="sourceLineNo">179</span><a name="line.179"></a> -<span class="sourceLineNo">180</span> /**<a name="line.180"></a> -<span class="sourceLineNo">181</span> * Default setting for preventing deleted from being collected immediately.<a name="line.181"></a> -<span class="sourceLineNo">182</span> */<a name="line.182"></a> -<span class="sourceLineNo">183</span> public static final KeepDeletedCells DEFAULT_KEEP_DELETED = KeepDeletedCells.FALSE;<a name="line.183"></a> -<span class="sourceLineNo">184</span><a name="line.184"></a> -<span class="sourceLineNo">185</span> /**<a name="line.185"></a> -<span class="sourceLineNo">186</span> * Default setting for whether to use a block cache or not.<a name="line.186"></a> -<span class="sourceLineNo">187</span> */<a name="line.187"></a> -<span class="sourceLineNo">188</span> public static final boolean DEFAULT_BLOCKCACHE = true;<a name="line.188"></a> -<span class="sourceLineNo">189</span><a name="line.189"></a> -<span class="sourceLineNo">190</span> /**<a name="line.190"></a> -<span class="sourceLineNo">191</span> * Default setting for whether to cache data blocks on write if block caching<a name="line.191"></a> -<span class="sourceLineNo">192</span> * is enabled.<a name="line.192"></a> -<span class="sourceLineNo">193</span> */<a name="line.193"></a> -<span class="sourceLineNo">194</span> public static final boolean DEFAULT_CACHE_DATA_ON_WRITE = false;<a name="line.194"></a> -<span class="sourceLineNo">195</span><a name="line.195"></a> -<span class="sourceLineNo">196</span> /**<a name="line.196"></a> -<span class="sourceLineNo">197</span> * Default setting for whether to cache data blocks in L1 tier. Only makes sense if more than<a name="line.197"></a> -<span class="sourceLineNo">198</span> * one tier in operations: i.e. if we have an L1 and a L2. This will be the cases if we are<a name="line.198"></a> -<span class="sourceLineNo">199</span> * using BucketCache.<a name="line.199"></a> -<span class="sourceLineNo">200</span> */<a name="line.200"></a> -<span class="sourceLineNo">201</span> public static final boolean DEFAULT_CACHE_DATA_IN_L1 = false;<a name="line.201"></a> -<span class="sourceLineNo">202</span><a name="line.202"></a> -<span class="sourceLineNo">203</span> /**<a name="line.203"></a> -<span class="sourceLineNo">204</span> * Default setting for whether to cache index blocks on write if block<a name="line.204"></a> -<span class="sourceLineNo">205</span> * caching is enabled.<a name="line.205"></a> -<span class="sourceLineNo">206</span> */<a name="line.206"></a> -<span class="sourceLineNo">207</span> public static final boolean DEFAULT_CACHE_INDEX_ON_WRITE = false;<a name="line.207"></a> -<span class="sourceLineNo">208</span><a name="line.208"></a> -<span class="sourceLineNo">209</span> /**<a name="line.209"></a> -<span class="sourceLineNo">210</span> * Default size of blocks in files stored to the filesytem (hfiles).<a name="line.210"></a> -<span class="sourceLineNo">211</span> */<a name="line.211"></a> -<span class="sourceLineNo">212</span> public static final int DEFAULT_BLOCKSIZE = HConstants.DEFAULT_BLOCKSIZE;<a name="line.212"></a> -<span class="sourceLineNo">213</span><a name="line.213"></a> -<span class="sourceLineNo">214</span> /**<a name="line.214"></a> -<span class="sourceLineNo">215</span> * Default setting for whether or not to use bloomfilters.<a name="line.215"></a> -<span class="sourceLineNo">216</span> */<a name="line.216"></a> -<span class="sourceLineNo">217</span> public static final String DEFAULT_BLOOMFILTER = BloomType.ROW.toString();<a name="line.217"></a> -<span class="sourceLineNo">218</span><a name="line.218"></a> -<span class="sourceLineNo">219</span> /**<a name="line.219"></a> -<span class="sourceLineNo">220</span> * Default setting for whether to cache bloom filter blocks on write if block<a name="line.220"></a> -<span class="sourceLineNo">221</span> * caching is enabled.<a name="line.221"></a> -<span class="sourceLineNo">222</span> */<a name="line.222"></a> -<span class="sourceLineNo">223</span> public static final boolean DEFAULT_CACHE_BLOOMS_ON_WRITE = false;<a name="line.223"></a> -<span class="sourceLineNo">224</span><a name="line.224"></a> -<span class="sourceLineNo">225</span> /**<a name="line.225"></a> -<span class="sourceLineNo">226</span> * Default time to live of cell contents.<a name="line.226"></a> -<span class="sourceLineNo">227</span> */<a name="line.227"></a> -<span class="sourceLineNo">228</span> public static final int DEFAULT_TTL = HConstants.FOREVER;<a name="line.228"></a> -<span class="sourceLineNo">229</span><a name="line.229"></a> -<span class="sourceLineNo">230</span> /**<a name="line.230"></a> -<span class="sourceLineNo">231</span> * Default scope.<a name="line.231"></a> -<span class="sourceLineNo">232</span> */<a name="line.232"></a> -<span class="sourceLineNo">233</span> public static final int DEFAULT_REPLICATION_SCOPE = HConstants.REPLICATION_SCOPE_LOCAL;<a name="line.233"></a> -<span class="sourceLineNo">234</span><a name="line.234"></a> -<span class="sourceLineNo">235</span> /**<a name="line.235"></a> -<span class="sourceLineNo">236</span> * Default setting for whether to evict cached blocks from the blockcache on<a name="line.236"></a> -<span class="sourceLineNo">237</span> * close.<a name="line.237"></a> -<span class="sourceLineNo">238</span> */<a name="line.238"></a> -<span class="sourceLineNo">239</span> public static final boolean DEFAULT_EVICT_BLOCKS_ON_CLOSE = false;<a name="line.239"></a> -<span class="sourceLineNo">240</span><a name="line.240"></a> -<span class="sourceLineNo">241</span> /**<a name="line.241"></a> -<span class="sourceLineNo">242</span> * Default compress tags along with any type of DataBlockEncoding.<a name="line.242"></a> -<span class="sourceLineNo">243</span> */<a name="line.243"></a> -<span class="sourceLineNo">244</span> public static final boolean DEFAULT_COMPRESS_TAGS = true;<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> * Default setting for whether to prefetch blocks into the blockcache on open.<a name="line.247"></a> -<span class="sourceLineNo">248</span> */<a name="line.248"></a> -<span class="sourceLineNo">249</span> public static final boolean DEFAULT_PREFETCH_BLOCKS_ON_OPEN = false;<a name="line.249"></a> -<span class="sourceLineNo">250</span><a name="line.250"></a> -<span class="sourceLineNo">251</span> private final static Map<String, String> DEFAULT_VALUES<a name="line.251"></a> -<span class="sourceLineNo">252</span> = new HashMap<String, String>();<a name="line.252"></a> -<span class="sourceLineNo">253</span> private final static Set<Bytes> RESERVED_KEYWORDS<a name="line.253"></a> 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class="sourceLineNo">263</span> DEFAULT_VALUES.put(BLOCKSIZE, String.valueOf(DEFAULT_BLOCKSIZE));<a name="line.263"></a> -<span class="sourceLineNo">264</span> DEFAULT_VALUES.put(HConstants.IN_MEMORY, String.valueOf(DEFAULT_IN_MEMORY));<a name="line.264"></a> -<span class="sourceLineNo">265</span> DEFAULT_VALUES.put(IN_MEMORY_COMPACTION, String.valueOf(DEFAULT_IN_MEMORY_COMPACTION));<a name="line.265"></a> -<span class="sourceLineNo">266</span> DEFAULT_VALUES.put(BLOCKCACHE, String.valueOf(DEFAULT_BLOCKCACHE));<a name="line.266"></a> -<span class="sourceLineNo">267</span> DEFAULT_VALUES.put(KEEP_DELETED_CELLS, String.valueOf(DEFAULT_KEEP_DELETED));<a name="line.267"></a> -<span class="sourceLineNo">268</span> DEFAULT_VALUES.put(DATA_BLOCK_ENCODING, String.valueOf(DEFAULT_DATA_BLOCK_ENCODING));<a name="line.268"></a> -<span class="sourceLineNo">269</span> DEFAULT_VALUES.put(CACHE_DATA_ON_WRITE, String.valueOf(DEFAULT_CACHE_DATA_ON_WRITE));<a name="line.269"></a> -<span class="sourceLineNo">270</span> DEFAULT_VALUES.put(CACHE_DATA_IN_L1, String.valueOf(DEFAULT_CACHE_DATA_IN_L1));<a name="line.270"></a> -<span class="sourceLineNo">271</span> DEFAULT_VALUES.put(CACHE_INDEX_ON_WRITE, String.valueOf(DEFAULT_CACHE_INDEX_ON_WRITE));<a name="line.271"></a> -<span class="sourceLineNo">272</span> DEFAULT_VALUES.put(CACHE_BLOOMS_ON_WRITE, String.valueOf(DEFAULT_CACHE_BLOOMS_ON_WRITE));<a name="line.272"></a> -<span class="sourceLineNo">273</span> DEFAULT_VALUES.put(EVICT_BLOCKS_ON_CLOSE, String.valueOf(DEFAULT_EVICT_BLOCKS_ON_CLOSE));<a name="line.273"></a> -<span class="sourceLineNo">274</span> DEFAULT_VALUES.put(PREFETCH_BLOCKS_ON_OPEN, String.valueOf(DEFAULT_PREFETCH_BLOCKS_ON_OPEN));<a name="line.274"></a> -<span class="sourceLineNo">275</span> for (String s : DEFAULT_VALUES.keySet()) {<a name="line.275"></a> -<span class="sourceLineNo">276</span> RESERVED_KEYWORDS.add(new Bytes(Bytes.toBytes(s)));<a name="line.276"></a> -<span 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Example usage may be for compactions, etc.<a name="line.296"></a> -<span class="sourceLineNo">297</span> */<a name="line.297"></a> -<span class="sourceLineNo">298</span> private final Map<String, String> configuration = new HashMap<String, String>();<a name="line.298"></a> -<span class="sourceLineNo">299</span><a name="line.299"></a> -<span class="sourceLineNo">300</span> /*<a name="line.300"></a> -<span class="sourceLineNo">301</span> * Cache the max versions rather than calculate it every time.<a name="line.301"></a> -<span class="sourceLineNo">302</span> */<a name="line.302"></a> -<span class="sourceLineNo">303</span> private int cachedMaxVersions = UNINITIALIZED;<a name="line.303"></a> -<span class="sourceLineNo">304</span><a name="line.304"></a> -<span class="sourceLineNo">305</span> /**<a name="line.305"></a> -<span class="sourceLineNo">306</span> * Construct a column descriptor specifying only the family name<a name="line.306"></a> -<span class="sourceLineNo">307</span> * The other attributes are defaulted.<a name="line.307"></a> -<span class="sourceLineNo">308</span> *<a name="line.308"></a> -<span class="sourceLineNo">309</span> * @param familyName Column family name. 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