http://git-wip-us.apache.org/repos/asf/hbase-site/blob/16980207/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 89bff8b..df88e6d 100644 --- a/apidocs/src-html/org/apache/hadoop/hbase/HColumnDescriptor.html +++ b/apidocs/src-html/org/apache/hadoop/hbase/HColumnDescriptor.html @@ -40,1246 +40,1197 @@ <span class="sourceLineNo">032</span>import org.apache.hadoop.hbase.io.compress.Compression;<a name="line.32"></a> <span class="sourceLineNo">033</span>import org.apache.hadoop.hbase.io.encoding.DataBlockEncoding;<a name="line.33"></a> <span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.protobuf.ProtobufUtil;<a name="line.34"></a> -<span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.BytesBytesPair;<a name="line.35"></a> -<span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.ColumnFamilySchema;<a name="line.36"></a> -<span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.NameStringPair;<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.ByteStringer;<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>import com.google.common.base.Preconditions;<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> * An HColumnDescriptor contains information about a column family such as the<a name="line.47"></a> -<span class="sourceLineNo">048</span> * number of versions, compression settings, etc.<a name="line.48"></a> -<span class="sourceLineNo">049</span> *<a name="line.49"></a> -<span class="sourceLineNo">050</span> * It is used as input when creating a table or adding a column.<a name="line.50"></a> -<span class="sourceLineNo">051</span> */<a name="line.51"></a> -<span class="sourceLineNo">052</span>@InterfaceAudience.Public<a name="line.52"></a> -<span class="sourceLineNo">053</span>@InterfaceStability.Evolving<a name="line.53"></a> -<span class="sourceLineNo">054</span>public class HColumnDescriptor implements Comparable<HColumnDescriptor> {<a name="line.54"></a> -<span class="sourceLineNo">055</span> // For future backward compatibility<a name="line.55"></a> -<span class="sourceLineNo">056</span><a name="line.56"></a> -<span class="sourceLineNo">057</span> // Version 3 was when column names become byte arrays and when we picked up<a name="line.57"></a> -<span class="sourceLineNo">058</span> // Time-to-live feature. Version 4 was when we moved to byte arrays, HBASE-82.<a name="line.58"></a> -<span class="sourceLineNo">059</span> // Version 5 was when bloom filter descriptors were removed.<a name="line.59"></a> -<span class="sourceLineNo">060</span> // Version 6 adds metadata as a map where keys and values are byte[].<a name="line.60"></a> -<span class="sourceLineNo">061</span> // Version 7 -- add new compression and hfile blocksize to HColumnDescriptor (HBASE-1217)<a name="line.61"></a> -<span class="sourceLineNo">062</span> // Version 8 -- reintroduction of bloom filters, changed from boolean to enum<a name="line.62"></a> -<span class="sourceLineNo">063</span> // Version 9 -- add data block encoding<a name="line.63"></a> -<span class="sourceLineNo">064</span> // Version 10 -- change metadata to standard type.<a name="line.64"></a> -<span class="sourceLineNo">065</span> // Version 11 -- add column family level configuration.<a name="line.65"></a> -<span class="sourceLineNo">066</span> private static final byte COLUMN_DESCRIPTOR_VERSION = (byte) 11;<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">035</span>import org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.ColumnFamilySchema;<a name="line.35"></a> +<span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.regionserver.BloomType;<a name="line.36"></a> +<span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.37"></a> +<span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.util.PrettyPrinter;<a name="line.38"></a> +<span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.util.PrettyPrinter.Unit;<a name="line.39"></a> +<span class="sourceLineNo">040</span><a name="line.40"></a> +<span class="sourceLineNo">041</span>import com.google.common.base.Preconditions;<a name="line.41"></a> +<span class="sourceLineNo">042</span><a name="line.42"></a> +<span class="sourceLineNo">043</span>/**<a name="line.43"></a> +<span class="sourceLineNo">044</span> * An HColumnDescriptor contains information about a column family such as the<a name="line.44"></a> +<span class="sourceLineNo">045</span> * number of versions, compression settings, etc.<a name="line.45"></a> +<span class="sourceLineNo">046</span> *<a name="line.46"></a> +<span class="sourceLineNo">047</span> * It is used as input when creating a table or adding a column.<a name="line.47"></a> +<span class="sourceLineNo">048</span> */<a name="line.48"></a> +<span class="sourceLineNo">049</span>@InterfaceAudience.Public<a name="line.49"></a> +<span class="sourceLineNo">050</span>@InterfaceStability.Evolving<a name="line.50"></a> +<span class="sourceLineNo">051</span>public class HColumnDescriptor implements Comparable<HColumnDescriptor> {<a name="line.51"></a> +<span class="sourceLineNo">052</span> // For future backward compatibility<a name="line.52"></a> +<span class="sourceLineNo">053</span><a name="line.53"></a> +<span class="sourceLineNo">054</span> // Version 3 was when column names become byte arrays and when we picked up<a name="line.54"></a> +<span class="sourceLineNo">055</span> // Time-to-live feature. Version 4 was when we moved to byte arrays, HBASE-82.<a name="line.55"></a> +<span class="sourceLineNo">056</span> // Version 5 was when bloom filter descriptors were removed.<a name="line.56"></a> +<span class="sourceLineNo">057</span> // Version 6 adds metadata as a map where keys and values are byte[].<a name="line.57"></a> +<span class="sourceLineNo">058</span> // Version 7 -- add new compression and hfile blocksize to HColumnDescriptor (HBASE-1217)<a name="line.58"></a> +<span class="sourceLineNo">059</span> // Version 8 -- reintroduction of bloom filters, changed from boolean to enum<a name="line.59"></a> +<span class="sourceLineNo">060</span> // Version 9 -- add data block encoding<a name="line.60"></a> +<span class="sourceLineNo">061</span> // Version 10 -- change metadata to standard type.<a name="line.61"></a> +<span class="sourceLineNo">062</span> // Version 11 -- add column family level configuration.<a name="line.62"></a> +<span class="sourceLineNo">063</span> private static final byte COLUMN_DESCRIPTOR_VERSION = (byte) 11;<a name="line.63"></a> +<span class="sourceLineNo">064</span><a name="line.64"></a> +<span class="sourceLineNo">065</span> // These constants are used as FileInfo keys<a name="line.65"></a> +<span class="sourceLineNo">066</span> public static final String COMPRESSION = "COMPRESSION";<a name="line.66"></a> +<span class="sourceLineNo">067</span> public static final String COMPRESSION_COMPACT = "COMPRESSION_COMPACT";<a name="line.67"></a> +<span class="sourceLineNo">068</span> public static final String ENCODE_ON_DISK = // To be removed, it is not used anymore<a name="line.68"></a> +<span class="sourceLineNo">069</span> "ENCODE_ON_DISK";<a name="line.69"></a> +<span class="sourceLineNo">070</span> public static final String DATA_BLOCK_ENCODING =<a name="line.70"></a> +<span class="sourceLineNo">071</span> "DATA_BLOCK_ENCODING";<a name="line.71"></a> +<span class="sourceLineNo">072</span> /**<a name="line.72"></a> +<span class="sourceLineNo">073</span> * Key for the BLOCKCACHE attribute.<a name="line.73"></a> +<span class="sourceLineNo">074</span> * A more exact name would be CACHE_DATA_ON_READ because this flag sets whether or not we<a name="line.74"></a> +<span class="sourceLineNo">075</span> * cache DATA blocks. We always cache INDEX and BLOOM blocks; caching these blocks cannot be<a name="line.75"></a> +<span class="sourceLineNo">076</span> * disabled.<a name="line.76"></a> +<span class="sourceLineNo">077</span> */<a name="line.77"></a> +<span class="sourceLineNo">078</span> public static final String BLOCKCACHE = "BLOCKCACHE";<a name="line.78"></a> +<span class="sourceLineNo">079</span> public static final String CACHE_DATA_ON_WRITE = "CACHE_DATA_ON_WRITE";<a name="line.79"></a> +<span class="sourceLineNo">080</span> public static final String CACHE_INDEX_ON_WRITE = "CACHE_INDEX_ON_WRITE";<a name="line.80"></a> +<span class="sourceLineNo">081</span> public static final String CACHE_BLOOMS_ON_WRITE = "CACHE_BLOOMS_ON_WRITE";<a name="line.81"></a> +<span class="sourceLineNo">082</span> public static final String EVICT_BLOCKS_ON_CLOSE = "EVICT_BLOCKS_ON_CLOSE";<a name="line.82"></a> +<span class="sourceLineNo">083</span> /**<a name="line.83"></a> +<span class="sourceLineNo">084</span> * Key for cache data into L1 if cache is set up with more than one tier.<a name="line.84"></a> +<span class="sourceLineNo">085</span> * To set in the shell, do something like this:<a name="line.85"></a> +<span class="sourceLineNo">086</span> * <code>hbase(main):003:0&gt; create 't',<a name="line.86"></a> +<span class="sourceLineNo">087</span> * {NAME =&gt; 't', CONFIGURATION =&gt; {CACHE_DATA_IN_L1 =&gt; 'true'}}</code><a name="line.87"></a> +<span class="sourceLineNo">088</span> */<a name="line.88"></a> +<span class="sourceLineNo">089</span> public static final String CACHE_DATA_IN_L1 = "CACHE_DATA_IN_L1";<a name="line.89"></a> +<span class="sourceLineNo">090</span><a name="line.90"></a> +<span class="sourceLineNo">091</span> /**<a name="line.91"></a> +<span class="sourceLineNo">092</span> * Key for the PREFETCH_BLOCKS_ON_OPEN attribute.<a name="line.92"></a> +<span class="sourceLineNo">093</span> * If set, all INDEX, BLOOM, and DATA blocks of HFiles belonging to this<a name="line.93"></a> +<span class="sourceLineNo">094</span> * family will be loaded into the cache as soon as the file is opened. These<a name="line.94"></a> +<span class="sourceLineNo">095</span> * loads will not count as cache misses.<a name="line.95"></a> +<span class="sourceLineNo">096</span> */<a name="line.96"></a> +<span class="sourceLineNo">097</span> public static final String PREFETCH_BLOCKS_ON_OPEN = "PREFETCH_BLOCKS_ON_OPEN";<a name="line.97"></a> +<span class="sourceLineNo">098</span><a name="line.98"></a> +<span class="sourceLineNo">099</span> /**<a name="line.99"></a> +<span class="sourceLineNo">100</span> * Size of storefile/hfile 'blocks'. Default is {@link #DEFAULT_BLOCKSIZE}.<a name="line.100"></a> +<span class="sourceLineNo">101</span> * Use smaller block sizes for faster random-access at expense of larger<a name="line.101"></a> +<span class="sourceLineNo">102</span> * indices (more memory consumption).<a name="line.102"></a> +<span class="sourceLineNo">103</span> */<a name="line.103"></a> +<span class="sourceLineNo">104</span> public static final String BLOCKSIZE = "BLOCKSIZE";<a name="line.104"></a> +<span class="sourceLineNo">105</span><a name="line.105"></a> +<span class="sourceLineNo">106</span> public static final String LENGTH = "LENGTH";<a name="line.106"></a> +<span class="sourceLineNo">107</span> public static final String TTL = "TTL";<a name="line.107"></a> +<span class="sourceLineNo">108</span> public static final String BLOOMFILTER = "BLOOMFILTER";<a name="line.108"></a> +<span class="sourceLineNo">109</span> public static final String FOREVER = "FOREVER";<a name="line.109"></a> +<span class="sourceLineNo">110</span> public static final String REPLICATION_SCOPE = "REPLICATION_SCOPE";<a name="line.110"></a> +<span class="sourceLineNo">111</span> public static final byte[] REPLICATION_SCOPE_BYTES = Bytes.toBytes(REPLICATION_SCOPE);<a name="line.111"></a> +<span class="sourceLineNo">112</span> public static final String MIN_VERSIONS = "MIN_VERSIONS";<a name="line.112"></a> +<span class="sourceLineNo">113</span> /**<a name="line.113"></a> +<span class="sourceLineNo">114</span> * Retain all cells across flushes and compactions even if they fall behind<a name="line.114"></a> +<span class="sourceLineNo">115</span> * a delete tombstone. To see all retained cells, do a 'raw' scan; see<a name="line.115"></a> +<span class="sourceLineNo">116</span> * Scan#setRaw or pass RAW =&gt; true attribute in the shell.<a name="line.116"></a> +<span class="sourceLineNo">117</span> */<a name="line.117"></a> +<span class="sourceLineNo">118</span> public static final String KEEP_DELETED_CELLS = "KEEP_DELETED_CELLS";<a name="line.118"></a> +<span class="sourceLineNo">119</span> public static final String COMPRESS_TAGS = "COMPRESS_TAGS";<a name="line.119"></a> +<span class="sourceLineNo">120</span><a name="line.120"></a> +<span class="sourceLineNo">121</span> public static final String ENCRYPTION = "ENCRYPTION";<a name="line.121"></a> +<span class="sourceLineNo">122</span> public static final String ENCRYPTION_KEY = "ENCRYPTION_KEY";<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">124</span> public static final String IS_MOB = "IS_MOB";<a name="line.124"></a> +<span class="sourceLineNo">125</span> public static final byte[] IS_MOB_BYTES = Bytes.toBytes(IS_MOB);<a name="line.125"></a> +<span class="sourceLineNo">126</span> public static final String MOB_THRESHOLD = "MOB_THRESHOLD";<a name="line.126"></a> +<span class="sourceLineNo">127</span> public static final byte[] MOB_THRESHOLD_BYTES = Bytes.toBytes(MOB_THRESHOLD);<a name="line.127"></a> +<span class="sourceLineNo">128</span> public static final long DEFAULT_MOB_THRESHOLD = 100 * 1024; // 100k<a name="line.128"></a> +<span class="sourceLineNo">129</span><a name="line.129"></a> +<span class="sourceLineNo">130</span> public static final String DFS_REPLICATION = "DFS_REPLICATION";<a name="line.130"></a> +<span class="sourceLineNo">131</span> public static final short DEFAULT_DFS_REPLICATION = 0;<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 preventing deleted from being collected immediately.<a name="line.176"></a> -<span class="sourceLineNo">177</span> */<a name="line.177"></a> -<span class="sourceLineNo">178</span> public static final KeepDeletedCells DEFAULT_KEEP_DELETED = KeepDeletedCells.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 whether to use a block cache or not.<a name="line.181"></a> -<span class="sourceLineNo">182</span> */<a name="line.182"></a> -<span class="sourceLineNo">183</span> public static final boolean DEFAULT_BLOCKCACHE = true;<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 cache data blocks on write if block caching<a name="line.186"></a> -<span class="sourceLineNo">187</span> * is enabled.<a name="line.187"></a> -<span class="sourceLineNo">188</span> */<a name="line.188"></a> -<span class="sourceLineNo">189</span> public static final boolean DEFAULT_CACHE_DATA_ON_WRITE = false;<a name="line.189"></a> -<span class="sourceLineNo">190</span><a name="line.190"></a> -<span class="sourceLineNo">191</span> /**<a name="line.191"></a> -<span class="sourceLineNo">192</span> * Default setting for whether to cache data blocks in L1 tier. Only makes sense if more than<a name="line.192"></a> -<span class="sourceLineNo">193</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.193"></a> -<span class="sourceLineNo">194</span> * using BucketCache.<a name="line.194"></a> -<span class="sourceLineNo">195</span> */<a name="line.195"></a> -<span class="sourceLineNo">196</span> public static final boolean DEFAULT_CACHE_DATA_IN_L1 = false;<a name="line.196"></a> -<span class="sourceLineNo">197</span><a name="line.197"></a> -<span class="sourceLineNo">198</span> /**<a name="line.198"></a> -<span class="sourceLineNo">199</span> * Default setting for whether to cache index blocks on write if block<a name="line.199"></a> -<span class="sourceLineNo">200</span> * caching is enabled.<a name="line.200"></a> -<span class="sourceLineNo">201</span> */<a name="line.201"></a> -<span class="sourceLineNo">202</span> public static final boolean DEFAULT_CACHE_INDEX_ON_WRITE = false;<a name="line.202"></a> -<span class="sourceLineNo">203</span><a name="line.203"></a> -<span class="sourceLineNo">204</span> /**<a name="line.204"></a> -<span class="sourceLineNo">205</span> * Default size of blocks in files stored to the filesytem (hfiles).<a name="line.205"></a> -<span class="sourceLineNo">206</span> */<a name="line.206"></a> -<span class="sourceLineNo">207</span> public static final int DEFAULT_BLOCKSIZE = HConstants.DEFAULT_BLOCKSIZE;<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 setting for whether or not to use bloomfilters.<a name="line.210"></a> -<span class="sourceLineNo">211</span> */<a name="line.211"></a> -<span class="sourceLineNo">212</span> public static final String DEFAULT_BLOOMFILTER = BloomType.ROW.toString();<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 to cache bloom filter blocks on write if block<a name="line.215"></a> -<span class="sourceLineNo">216</span> * caching is enabled.<a name="line.216"></a> -<span class="sourceLineNo">217</span> */<a name="line.217"></a> -<span class="sourceLineNo">218</span> public static final boolean DEFAULT_CACHE_BLOOMS_ON_WRITE = false;<a name="line.218"></a> -<span class="sourceLineNo">219</span><a name="line.219"></a> -<span class="sourceLineNo">220</span> /**<a name="line.220"></a> -<span class="sourceLineNo">221</span> * Default time to live of cell contents.<a name="line.221"></a> -<span class="sourceLineNo">222</span> */<a name="line.222"></a> -<span class="sourceLineNo">223</span> public static final int DEFAULT_TTL = HConstants.FOREVER;<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 scope.<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_REPLICATION_SCOPE = HConstants.REPLICATION_SCOPE_LOCAL;<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 setting for whether to evict cached blocks from the blockcache on<a name="line.231"></a> -<span class="sourceLineNo">232</span> * close.<a name="line.232"></a> -<span class="sourceLineNo">233</span> */<a name="line.233"></a> -<span class="sourceLineNo">234</span> public static final boolean DEFAULT_EVICT_BLOCKS_ON_CLOSE = false;<a name="line.234"></a> -<span class="sourceLineNo">235</span><a name="line.235"></a> -<span class="sourceLineNo">236</span> /**<a name="line.236"></a> -<span class="sourceLineNo">237</span> * Default compress tags along with any type of DataBlockEncoding.<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_COMPRESS_TAGS = true;<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 setting for whether to prefetch blocks into the blockcache on open.<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_PREFETCH_BLOCKS_ON_OPEN = false;<a name="line.244"></a> -<span class="sourceLineNo">245</span><a name="line.245"></a> -<span class="sourceLineNo">246</span> private final static Map<String, String> DEFAULT_VALUES<a name="line.246"></a> -<span class="sourceLineNo">247</span> = new HashMap<String, String>();<a name="line.247"></a> -<span class="sourceLineNo">248</span> private final static Set<Bytes> RESERVED_KEYWORDS<a name="line.248"></a> -<span class="sourceLineNo">249</span> = new HashSet<Bytes>();<a name="line.249"></a> -<span class="sourceLineNo">250</span><a name="line.250"></a> -<span class="sourceLineNo">251</span> static {<a name="line.251"></a> -<span class="sourceLineNo">252</span> DEFAULT_VALUES.put(BLOOMFILTER, DEFAULT_BLOOMFILTER);<a name="line.252"></a> -<span class="sourceLineNo">253</span> DEFAULT_VALUES.put(REPLICATION_SCOPE, String.valueOf(DEFAULT_REPLICATION_SCOPE));<a name="line.253"></a> -<span class="sourceLineNo">254</span> DEFAULT_VALUES.put(HConstants.VERSIONS, String.valueOf(DEFAULT_VERSIONS));<a name="line.254"></a> -<span class="sourceLineNo">255</span> DEFAULT_VALUES.put(MIN_VERSIONS, String.valueOf(DEFAULT_MIN_VERSIONS));<a name="line.255"></a> -<span class="sourceLineNo">256</span> DEFAULT_VALUES.put(COMPRESSION, DEFAULT_COMPRESSION);<a name="line.256"></a> -<span class="sourceLineNo">257</span> DEFAULT_VALUES.put(TTL, String.valueOf(DEFAULT_TTL));<a name="line.257"></a> -<span class="sourceLineNo">258</span> DEFAULT_VALUES.put(BLOCKSIZE, String.valueOf(DEFAULT_BLOCKSIZE));<a name="line.258"></a> -<span class="sourceLineNo">259</span> DEFAULT_VALUES.put(HConstants.IN_MEMORY, String.valueOf(DEFAULT_IN_MEMORY));<a name="line.259"></a> -<span class="sourceLineNo">260</span> DEFAULT_VALUES.put(BLOCKCACHE, String.valueOf(DEFAULT_BLOCKCACHE));<a name="line.260"></a> -<span class="sourceLineNo">261</span> DEFAULT_VALUES.put(KEEP_DELETED_CELLS, String.valueOf(DEFAULT_KEEP_DELETED));<a name="line.261"></a> -<span class="sourceLineNo">262</span> DEFAULT_VALUES.put(DATA_BLOCK_ENCODING, String.valueOf(DEFAULT_DATA_BLOCK_ENCODING));<a name="line.262"></a> -<span class="sourceLineNo">263</span> DEFAULT_VALUES.put(CACHE_DATA_ON_WRITE, String.valueOf(DEFAULT_CACHE_DATA_ON_WRITE));<a name="line.263"></a> -<span class="sourceLineNo">264</span> DEFAULT_VALUES.put(CACHE_DATA_IN_L1, String.valueOf(DEFAULT_CACHE_DATA_IN_L1));<a name="line.264"></a> -<span class="sourceLineNo">265</span> DEFAULT_VALUES.put(CACHE_INDEX_ON_WRITE, String.valueOf(DEFAULT_CACHE_INDEX_ON_WRITE));<a name="line.265"></a> -<span class="sourceLineNo">266</span> DEFAULT_VALUES.put(CACHE_BLOOMS_ON_WRITE, String.valueOf(DEFAULT_CACHE_BLOOMS_ON_WRITE));<a name="line.266"></a> -<span class="sourceLineNo">267</span> DEFAULT_VALUES.put(EVICT_BLOCKS_ON_CLOSE, String.valueOf(DEFAULT_EVICT_BLOCKS_ON_CLOSE));<a name="line.267"></a> -<span class="sourceLineNo">268</span> DEFAULT_VALUES.put(PREFETCH_BLOCKS_ON_OPEN, String.valueOf(DEFAULT_PREFETCH_BLOCKS_ON_OPEN));<a name="line.268"></a> -<span class="sourceLineNo">269</span> for (String s : DEFAULT_VALUES.keySet()) {<a name="line.269"></a> -<span class="sourceLineNo">270</span> RESERVED_KEYWORDS.add(new Bytes(Bytes.toBytes(s)));<a name="line.270"></a> -<span class="sourceLineNo">271</span> }<a name="line.271"></a> -<span class="sourceLineNo">272</span> RESERVED_KEYWORDS.add(new Bytes(Bytes.toBytes(ENCRYPTION)));<a name="line.272"></a> -<span class="sourceLineNo">273</span> RESERVED_KEYWORDS.add(new Bytes(Bytes.toBytes(ENCRYPTION_KEY)));<a name="line.273"></a> -<span class="sourceLineNo">274</span> RESERVED_KEYWORDS.add(new Bytes(IS_MOB_BYTES));<a name="line.274"></a> -<span class="sourceLineNo">275</span> RESERVED_KEYWORDS.add(new Bytes(MOB_THRESHOLD_BYTES));<a name="line.275"></a> -<span class="sourceLineNo">276</span> }<a name="line.276"></a> -<span class="sourceLineNo">277</span><a name="line.277"></a> -<span class="sourceLineNo">278</span> private static final int UNINITIALIZED = -1;<a name="line.278"></a> +<span class="sourceLineNo">133</span> /**<a name="line.133"></a> +<span class="sourceLineNo">134</span> * Default compression type.<a name="line.134"></a> +<span class="sourceLineNo">135</span> */<a name="line.135"></a> +<span class="sourceLineNo">136</span> public static final String DEFAULT_COMPRESSION =<a name="line.136"></a> +<span class="sourceLineNo">137</span> Compression.Algorithm.NONE.getName();<a name="line.137"></a> +<span class="sourceLineNo">138</span><a name="line.138"></a> +<span class="sourceLineNo">139</span> /**<a name="line.139"></a> +<span class="sourceLineNo">140</span> * Default value of the flag that enables data block encoding on disk, as<a name="line.140"></a> +<span class="sourceLineNo">141</span> * opposed to encoding in cache only. We encode blocks everywhere by default,<a name="line.141"></a> +<span class="sourceLineNo">142</span> * as long as {@link #DATA_BLOCK_ENCODING} is not NONE.<a name="line.142"></a> +<span class="sourceLineNo">143</span> */<a name="line.143"></a> +<span class="sourceLineNo">144</span> public static final boolean DEFAULT_ENCODE_ON_DISK = true;<a name="line.144"></a> +<span class="sourceLineNo">145</span><a name="line.145"></a> +<span class="sourceLineNo">146</span> /** Default data block encoding algorithm. */<a name="line.146"></a> +<span class="sourceLineNo">147</span> public static final String DEFAULT_DATA_BLOCK_ENCODING =<a name="line.147"></a> +<span class="sourceLineNo">148</span> DataBlockEncoding.NONE.toString();<a name="line.148"></a> +<span class="sourceLineNo">149</span><a name="line.149"></a> +<span class="sourceLineNo">150</span> /**<a name="line.150"></a> +<span class="sourceLineNo">151</span> * Default number of versions of a record to keep.<a name="line.151"></a> +<span class="sourceLineNo">152</span> */<a name="line.152"></a> +<span class="sourceLineNo">153</span> public static final int DEFAULT_VERSIONS = HBaseConfiguration.create().getInt(<a name="line.153"></a> +<span class="sourceLineNo">154</span> "hbase.column.max.version", 1);<a name="line.154"></a> +<span class="sourceLineNo">155</span><a name="line.155"></a> +<span class="sourceLineNo">156</span> /**<a name="line.156"></a> +<span class="sourceLineNo">157</span> * Default is not to keep a minimum of versions.<a name="line.157"></a> +<span class="sourceLineNo">158</span> */<a name="line.158"></a> +<span class="sourceLineNo">159</span> public static final int DEFAULT_MIN_VERSIONS = 0;<a name="line.159"></a> +<span class="sourceLineNo">160</span><a name="line.160"></a> +<span class="sourceLineNo">161</span> /*<a name="line.161"></a> +<span class="sourceLineNo">162</span> * Cache here the HCD value.<a name="line.162"></a> +<span class="sourceLineNo">163</span> * Question: its OK to cache since when we're reenable, we create a new HCD?<a name="line.163"></a> +<span class="sourceLineNo">164</span> */<a name="line.164"></a> +<span class="sourceLineNo">165</span> private volatile Integer blocksize = null;<a name="line.165"></a> +<span class="sourceLineNo">166</span><a name="line.166"></a> +<span class="sourceLineNo">167</span> /**<a name="line.167"></a> +<span class="sourceLineNo">168</span> * Default setting for whether to try and serve this column family from memory or not.<a name="line.168"></a> +<span class="sourceLineNo">169</span> */<a name="line.169"></a> +<span class="sourceLineNo">170</span> public static final boolean DEFAULT_IN_MEMORY = false;<a name="line.170"></a> +<span class="sourceLineNo">171</span><a name="line.171"></a> +<span class="sourceLineNo">172</span> /**<a name="line.172"></a> +<span class="sourceLineNo">173</span> * Default setting for preventing deleted from being collected immediately.<a name="line.173"></a> +<span class="sourceLineNo">174</span> */<a name="line.174"></a> +<span class="sourceLineNo">175</span> public static final KeepDeletedCells DEFAULT_KEEP_DELETED = KeepDeletedCells.FALSE;<a name="line.175"></a> +<span class="sourceLineNo">176</span><a name="line.176"></a> +<span class="sourceLineNo">177</span> /**<a name="line.177"></a> +<span class="sourceLineNo">178</span> * Default setting for whether to use a block cache or not.<a name="line.178"></a> +<span class="sourceLineNo">179</span> */<a name="line.179"></a> +<span class="sourceLineNo">180</span> public static final boolean DEFAULT_BLOCKCACHE = true;<a name="line.180"></a> +<span class="sourceLineNo">181</span><a name="line.181"></a> +<span class="sourceLineNo">182</span> /**<a name="line.182"></a> +<span class="sourceLineNo">183</span> * Default setting for whether to cache data blocks on write if block caching<a name="line.183"></a> +<span class="sourceLineNo">184</span> * is enabled.<a name="line.184"></a> +<span class="sourceLineNo">185</span> */<a name="line.185"></a> +<span class="sourceLineNo">186</span> public static final boolean DEFAULT_CACHE_DATA_ON_WRITE = false;<a name="line.186"></a> +<span class="sourceLineNo">187</span><a name="line.187"></a> +<span class="sourceLineNo">188</span> /**<a name="line.188"></a> +<span class="sourceLineNo">189</span> * Default setting for whether to cache data blocks in L1 tier. Only makes sense if more than<a name="line.189"></a> +<span class="sourceLineNo">190</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.190"></a> +<span class="sourceLineNo">191</span> * using BucketCache.<a name="line.191"></a> +<span class="sourceLineNo">192</span> */<a name="line.192"></a> +<span class="sourceLineNo">193</span> public static final boolean DEFAULT_CACHE_DATA_IN_L1 = false;<a name="line.193"></a> +<span class="sourceLineNo">194</span><a name="line.194"></a> +<span class="sourceLineNo">195</span> /**<a name="line.195"></a> +<span class="sourceLineNo">196</span> * Default setting for whether to cache index blocks on write if block<a name="line.196"></a> +<span class="sourceLineNo">197</span> * caching is enabled.<a name="line.197"></a> +<span class="sourceLineNo">198</span> */<a name="line.198"></a> +<span class="sourceLineNo">199</span> public static final boolean DEFAULT_CACHE_INDEX_ON_WRITE = false;<a name="line.199"></a> +<span class="sourceLineNo">200</span><a name="line.200"></a> +<span class="sourceLineNo">201</span> /**<a name="line.201"></a> +<span class="sourceLineNo">202</span> * Default size of blocks in files stored to the filesytem (hfiles).<a name="line.202"></a> +<span class="sourceLineNo">203</span> */<a name="line.203"></a> +<span class="sourceLineNo">204</span> public static final int DEFAULT_BLOCKSIZE = HConstants.DEFAULT_BLOCKSIZE;<a name="line.204"></a> +<span class="sourceLineNo">205</span><a name="line.205"></a> +<span class="sourceLineNo">206</span> /**<a name="line.206"></a> +<span class="sourceLineNo">207</span> * Default setting for whether or not to use bloomfilters.<a name="line.207"></a> +<span class="sourceLineNo">208</span> */<a name="line.208"></a> +<span class="sourceLineNo">209</span> public static final String DEFAULT_BLOOMFILTER = BloomType.ROW.toString();<a name="line.209"></a> +<span class="sourceLineNo">210</span><a name="line.210"></a> +<span class="sourceLineNo">211</span> /**<a name="line.211"></a> +<span class="sourceLineNo">212</span> * Default setting for whether to cache bloom filter blocks on write if block<a name="line.212"></a> +<span class="sourceLineNo">213</span> * caching is enabled.<a name="line.213"></a> +<span class="sourceLineNo">214</span> */<a name="line.214"></a> +<span class="sourceLineNo">215</span> public static final boolean DEFAULT_CACHE_BLOOMS_ON_WRITE = false;<a name="line.215"></a> +<span class="sourceLineNo">216</span><a name="line.216"></a> +<span class="sourceLineNo">217</span> /**<a name="line.217"></a> +<span class="sourceLineNo">218</span> * Default time to live of cell contents.<a name="line.218"></a> +<span class="sourceLineNo">219</span> */<a name="line.219"></a> +<span class="sourceLineNo">220</span> public static final int DEFAULT_TTL = HConstants.FOREVER;<a name="line.220"></a> +<span class="sourceLineNo">221</span><a name="line.221"></a> +<span class="sourceLineNo">222</span> /**<a name="line.222"></a> +<span class="sourceLineNo">223</span> * Default scope.<a name="line.223"></a> +<span class="sourceLineNo">224</span> */<a name="line.224"></a> +<span class="sourceLineNo">225</span> public static final int DEFAULT_REPLICATION_SCOPE = HConstants.REPLICATION_SCOPE_LOCAL;<a name="line.225"></a> +<span class="sourceLineNo">226</span><a name="line.226"></a> +<span class="sourceLineNo">227</span> /**<a name="line.227"></a> +<span class="sourceLineNo">228</span> * Default setting for whether to evict cached blocks from the blockcache on<a name="line.228"></a> +<span class="sourceLineNo">229</span> * close.<a name="line.229"></a> +<span class="sourceLineNo">230</span> */<a name="line.230"></a> +<span class="sourceLineNo">231</span> public static final boolean DEFAULT_EVICT_BLOCKS_ON_CLOSE = false;<a name="line.231"></a> +<span class="sourceLineNo">232</span><a name="line.232"></a> +<span class="sourceLineNo">233</span> /**<a name="line.233"></a> +<span class="sourceLineNo">234</span> * Default compress tags along with any type of DataBlockEncoding.<a name="line.234"></a> +<span class="sourceLineNo">235</span> */<a name="line.235"></a> +<span class="sourceLineNo">236</span> public static final boolean DEFAULT_COMPRESS_TAGS = true;<a name="line.236"></a> +<span class="sourceLineNo">237</span><a name="line.237"></a> +<span class="sourceLineNo">238</span> /*<a name="line.238"></a> +<span class="sourceLineNo">239</span> * Default setting for whether to prefetch blocks into the blockcache on open.<a name="line.239"></a> +<span class="sourceLineNo">240</span> */<a name="line.240"></a> +<span class="sourceLineNo">241</span> public static final boolean DEFAULT_PREFETCH_BLOCKS_ON_OPEN = false;<a name="line.241"></a> +<span class="sourceLineNo">242</span><a name="line.242"></a> +<span class="sourceLineNo">243</span> private final static Map<String, String> DEFAULT_VALUES<a name="line.243"></a> +<span class="sourceLineNo">244</span> = new HashMap<String, String>();<a name="line.244"></a> +<span class="sourceLineNo">245</span> private final static Set<Bytes> RESERVED_KEYWORDS<a name="line.245"></a> +<span class="sourceLineNo">246</span> = new HashSet<Bytes>();<a name="line.246"></a> +<span class="sourceLineNo">247</span><a name="line.247"></a> +<span class="sourceLineNo">248</span> static {<a name="line.248"></a> +<span class="sourceLineNo">249</span> DEFAULT_VALUES.put(BLOOMFILTER, DEFAULT_BLOOMFILTER);<a name="line.249"></a> +<span class="sourceLineNo">250</span> DEFAULT_VALUES.put(REPLICATION_SCOPE, String.valueOf(DEFAULT_REPLICATION_SCOPE));<a name="line.250"></a> +<span class="sourceLineNo">251</span> DEFAULT_VALUES.put(HConstants.VERSIONS, String.valueOf(DEFAULT_VERSIONS));<a name="line.251"></a> +<span class="sourceLineNo">252</span> DEFAULT_VALUES.put(MIN_VERSIONS, String.valueOf(DEFAULT_MIN_VERSIONS));<a name="line.252"></a> +<span class="sourceLineNo">253</span> DEFAULT_VALUES.put(COMPRESSION, DEFAULT_COMPRESSION);<a name="line.253"></a> +<span class="sourceLineNo">254</span> DEFAULT_VALUES.put(TTL, String.valueOf(DEFAULT_TTL));<a name="line.254"></a> +<span class="sourceLineNo">255</span> DEFAULT_VALUES.put(BLOCKSIZE, String.valueOf(DEFAULT_BLOCKSIZE));<a name="line.255"></a> +<span class="sourceLineNo">256</span> DEFAULT_VALUES.put(HConstants.IN_MEMORY, String.valueOf(DEFAULT_IN_MEMORY));<a name="line.256"></a> +<span class="sourceLineNo">257</span> DEFAULT_VALUES.put(BLOCKCACHE, String.valueOf(DEFAULT_BLOCKCACHE));<a name="line.257"></a> +<span class="sourceLineNo">258</span> DEFAULT_VALUES.put(KEEP_DELETED_CELLS, String.valueOf(DEFAULT_KEEP_DELETED));<a name="line.258"></a> +<span class="sourceLineNo">259</span> DEFAULT_VALUES.put(DATA_BLOCK_ENCODING, String.valueOf(DEFAULT_DATA_BLOCK_ENCODING));<a name="line.259"></a> +<span class="sourceLineNo">260</span> DEFAULT_VALUES.put(CACHE_DATA_ON_WRITE, String.valueOf(DEFAULT_CACHE_DATA_ON_WRITE));<a name="line.260"></a> +<span class="sourceLineNo">261</span> DEFAULT_VALUES.put(CACHE_DATA_IN_L1, String.valueOf(DEFAULT_CACHE_DATA_IN_L1));<a name="line.261"></a> +<span class="sourceLineNo">262</span> DEFAULT_VALUES.put(CACHE_INDEX_ON_WRITE, String.valueOf(DEFAULT_CACHE_INDEX_ON_WRITE));<a name="line.262"></a> +<span class="sourceLineNo">263</span> DEFAULT_VALUES.put(CACHE_BLOOMS_ON_WRITE, String.valueOf(DEFAULT_CACHE_BLOOMS_ON_WRITE));<a name="line.263"></a> +<span class="sourceLineNo">264</span> DEFAULT_VALUES.put(EVICT_BLOCKS_ON_CLOSE, String.valueOf(DEFAULT_EVICT_BLOCKS_ON_CLOSE));<a name="line.264"></a> +<span class="sourceLineNo">265</span> DEFAULT_VALUES.put(PREFETCH_BLOCKS_ON_OPEN, String.valueOf(DEFAULT_PREFETCH_BLOCKS_ON_OPEN));<a name="line.265"></a> +<span class="sourceLineNo">266</span> for (String s : DEFAULT_VALUES.keySet()) {<a name="line.266"></a> +<span class="sourceLineNo">267</span> RESERVED_KEYWORDS.add(new Bytes(Bytes.toBytes(s)));<a name="line.267"></a> +<span class="sourceLineNo">268</span> }<a name="line.268"></a> +<span class="sourceLineNo">269</span> RESERVED_KEYWORDS.add(new Bytes(Bytes.toBytes(ENCRYPTION)));<a name="line.269"></a> +<span class="sourceLineNo">270</span> RESERVED_KEYWORDS.add(new Bytes(Bytes.toBytes(ENCRYPTION_KEY)));<a name="line.270"></a> +<span class="sourceLineNo">271</span> RESERVED_KEYWORDS.add(new Bytes(IS_MOB_BYTES));<a name="line.271"></a> +<span class="sourceLineNo">272</span> RESERVED_KEYWORDS.add(new Bytes(MOB_THRESHOLD_BYTES));<a name="line.272"></a> +<span class="sourceLineNo">273</span> }<a name="line.273"></a> +<span class="sourceLineNo">274</span><a name="line.274"></a> +<span class="sourceLineNo">275</span> private static final int UNINITIALIZED = -1;<a name="line.275"></a> +<span class="sourceLineNo">276</span><a name="line.276"></a> +<span class="sourceLineNo">277</span> // Column family name<a name="line.277"></a> +<span class="sourceLineNo">278</span> private byte [] name;<a name="line.278"></a> <span class="sourceLineNo">279</span><a name="line.279"></a> -<span class="sourceLineNo">280</span> // Column family name<a name="line.280"></a> -<span class="sourceLineNo">281</span> private byte [] name;<a name="line.281"></a> -<span class="sourceLineNo">282</span><a name="line.282"></a> -<span class="sourceLineNo">283</span> // Column metadata<a name="line.283"></a> -<span class="sourceLineNo">284</span> private final Map<Bytes, Bytes> values =<a name="line.284"></a> -<span class="sourceLineNo">285</span> new HashMap<Bytes, Bytes>();<a name="line.285"></a> -<span class="sourceLineNo">286</span><a name="line.286"></a> -<span class="sourceLineNo">287</span> /**<a name="line.287"></a> -<span class="sourceLineNo">288</span> * A map which holds the configuration specific to the column family.<a name="line.288"></a> -<span class="sourceLineNo">289</span> * The keys of the map have the same names as config keys and override the defaults with<a name="line.289"></a> -<span class="sourceLineNo">290</span> * cf-specific settings. Example usage may be for compactions, etc.<a name="line.290"></a> -<span class="sourceLineNo">291</span> */<a name="line.291"></a> -<span class="sourceLineNo">292</span> private final Map<String, String> configuration = new HashMap<String, String>();<a name="line.292"></a> -<span class="sourceLineNo">293</span><a name="line.293"></a> -<span class="sourceLineNo">294</span> /*<a name="line.294"></a> -<span class="sourceLineNo">295</span> * Cache the max versions rather than calculate it every time.<a name="line.295"></a> -<span class="sourceLineNo">296</span> */<a name="line.296"></a> -<span class="sourceLineNo">297</span> private int cachedMaxVersions = UNINITIALIZED;<a name="line.297"></a> -<span class="sourceLineNo">298</span><a name="line.298"></a> -<span class="sourceLineNo">299</span> /**<a name="line.299"></a> -<span class="sourceLineNo">300</span> * Default constructor. Must be present for PB deserializations.<a name="line.300"></a> -<span class="sourceLineNo">301</span> */<a name="line.301"></a> -<span class="sourceLineNo">302</span> private HColumnDescriptor() {<a name="line.302"></a> -<span class="sourceLineNo">303</span> this.name = null;<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> /**<a name="line.306"></a> -<span class="sourceLineNo">307</span> * Construct a column descriptor specifying only the family name<a name="line.307"></a> -<span class="sourceLineNo">308</span> * The other attributes are defaulted.<a name="line.308"></a> -<span class="sourceLineNo">309</span> *<a name="line.309"></a> -<span class="sourceLineNo">310</span> * @param familyName Column family name. Must be 'printable' -- digit or<a name="line.310"></a> -<span class="sourceLineNo">311</span> * letter -- and may not contain a <code>:</code><a name="line.311"></a> -<span class="sourceLineNo">312</span> */<a name="line.312"></a> -<span class="sourceLineNo">313</span> public HColumnDescriptor(final String familyName) {<a name="line.313"></a> -<span class="sourceLineNo">314</span> this(Bytes.toBytes(familyName));<a name="line.314"></a> -<span class="sourceLineNo">315</span> }<a name="line.315"></a> -<span class="sourceLineNo">316</span><a name="line.316"></a> -<span class="sourceLineNo">317</span> /**<a name="line.317"></a> -<span class="sourceLineNo">318</span> * Construct a column descriptor specifying only the family name<a name="line.318"></a> -<span class="sourceLineNo">319</span> * The other attributes are defaulted.<a name="line.319"></a> -<span class="sourceLineNo">320</span> *<a name="line.320"></a> -<span class="sourceLineNo">321</span> * @param familyName Column family name. Must be 'printable' -- digit or<a name="line.321"></a> -<span class="sourceLineNo">322</span> * letter -- and may not contain a <code>:</code><a name="line.322"></a> -<span class="sourceLineNo">323</span> */<a name="line.323"></a> -<span class="sourceLineNo">324</span> public HColumnDescriptor(final byte [] familyName) {<a name="line.324"></a> -<span class="sourceLineNo">325</span> isLegalFamilyName(familyName);<a name="line.325"></a> -<span class="sourceLineNo">326</span> this.name = familyName;<a name="line.326"></a> -<span class="sourceLineNo">327</span><a name="line.327"></a> -<span class="sourceLineNo">328</span> setMaxVersions(DEFAULT_VERSIONS);<a name="line.328"></a> -<span class="sourceLineNo">329</span> setMinVersions(DEFAULT_MIN_VERSIONS);<a name="line.329"></a> -<span class="sourceLineNo">330</span> setKeepDeletedCells(DEFAULT_KEEP_DELETED);<a name="line.330"></a> -<span class="sourceLineNo">331</span> setInMemory(DEFAULT_IN_MEMORY);<a name="line.331"></a> -<span class="sourceLineNo">332</span> setBlockCacheEnabled(DEFAULT_BLOCKCACHE);<a name="line.332"></a> -<span class="sourceLineNo">333</span> setTimeToLive(DEFAULT_TTL);<a name="line.333"></a> -<span class="sourceLineNo">334</span> setCompressionType(Compression.Algorithm.valueOf(DEFAULT_COMPRESSION.toUpperCase()));<a name="line.334"></a> -<span class="sourceLineNo">335</span> setDataBlockEncoding(DataBlockEncoding.valueOf(DEFAULT_DATA_BLOCK_ENCODING.toUpperCase()));<a name="line.335"></a> -<span class="sourceLineNo">336</span> setBloomFilterType(BloomType.valueOf(DEFAULT_BLOOMFILTER.toUpperCase()));<a name="line.336"></a> -<span class="sourceLineNo">337</span> setBlocksize(DEFAULT_BLOCKSIZE);<a name="line.337"></a> -<span class="sourceLineNo">338</span> setScope(DEFAULT_REPLICATION_SCOPE);<a name="line.338"></a> -<span class="sourceLineNo">339</span> }<a name="line.339"></a> -<span class="sourceLineNo">340</span><a name="line.340"></a> -<span class="sourceLineNo">341</span> /**<a name="line.341"></a> -<span class="sourceLineNo">342</span> * Constructor.<a name="line.342"></a> -<span class="sourceLineNo">343</span> * Makes a deep copy of the supplied descriptor.<a name="line.343"></a> -<span class="sourceLineNo">344</span> * Can make a modifiable descriptor from an UnmodifyableHColumnDescriptor.<a name="line.344"></a> -<span class="sourceLineNo">345</span> * @param desc The descriptor.<a name="line.345"></a> -<span class="sourceLineNo">346</span> */<a name="line.346"></a> -<span class="sourceLineNo">347</span> public HColumnDescriptor(HColumnDescriptor desc) {<a name="line.347"></a> -<span class="sourceLineNo">348</span> super();<a name="line.348"></a> -<span class="sourceLineNo">349</span> this.name = desc.name.clone();<a name="line.349"></a> -<span class="sourceLineNo">350</span> for (Map.Entry<Bytes, Bytes> e :<a name="line.350"></a> -<span class="sourceLineNo">351</span> desc.values.entrySet()) {<a name="line.351"></a> -<span class="sourceLineNo">352</span> this.values.put(e.getKey(), e.getValue());<a name="line.352"></a> -<span class="sourceLineNo">353</span> }<a name="line.353"></a> -<span class="sourceLineNo">354</span> for (Map.Entry<String, String> e : desc.configuration.entrySet()) {<a name="line.354"></a> -<span class="sourceLineNo">355</span> this.configuration.put(e.getKey(), e.getValue());<a name="line.355"></a> -<span class="sourceLineNo">356</span> }<a name="line.356"></a> -<span class="sourceLineNo">357</span> setMaxVersions(desc.getMaxVersions());<a name="line.357"></a> -<span class="sourceLineNo">358</span> }<a name="line.358"></a> -<span class="sourceLineNo">359</span><a name="line.359"></a> -<span class="sourceLineNo">360</span> /**<a name="line.360"></a> -<span class="sourceLineNo">361</span> * @param b Family name.<a name="line.361"></a> -<span class="sourceLineNo">362</span> * @return <code>b</code><a name="line.362"></a> -<span class="sourceLineNo">363</span> * @throws IllegalArgumentException If not null and not a legitimate family<a name="line.363"></a> -<span class="sourceLineNo">364</span> * name: i.e. 'printable' and ends in a ':' (Null passes are allowed because<a name="line.364"></a> -<span class="sourceLineNo">365</span> * <code>b</code> can be null when deserializing). Cannot start with a '.'<a name="line.365"></a> -<span class="sourceLineNo">366</span> * either. Also Family can not be an empty value or equal "recovered.edits".<a name="line.366"></a> -<span class="sourceLineNo">367</span> */<a name="line.367"></a> -<span class="sourceLineNo">368</span> public static byte [] isLegalFamilyName(final byte [] b) {<a name="line.368"></a> -<span class="sourceLineNo">369</span> if (b == null) {<a name="line.369"></a> -<span class="sourceLineNo">370</span> return b;<a name="line.370"></a> -<span class="sourceLineNo">371</span> }<a name="line.371"></a> -<span class="sourceLineNo">372</span> Preconditions.checkArgument(b.length != 0, "Family name can not be empty");<a name="line.372"></a> -<span class="sourceLineNo">373</span> if (b[0] == '.') {<a name="line.373"></a> -<span class="sourceLineNo">374</span> throw new IllegalArgumentException("Family names cannot start with a " +<a name="line.374"></a> -<span class="sourceLineNo">375</span> "period: " + Bytes.toString(b));<a name="line.375"></a> -<span class="sourceLineNo">376</span> }<a name="line.376"></a> -<span class="sourceLineNo">377</span> for (int i = 0; i < b.length; i++) {<a name="line.377"></a> -<span class="sourceLineNo">378</span> if (Character.isISOControl(b[i]) || b[i] == ':' || b[i] == '\\' || b[i] == '/') {<a name="line.378"></a> -<span class="sourceLineNo">379</span> throw new IllegalArgumentException("Illegal character <" + b[i] +<a name="line.379"></a> -<span class="sourceLineNo">380</span> ">. Family names cannot contain control characters or colons: " +<a name="line.380"></a> -<span class="sourceLineNo">381</span> Bytes.toString(b));<a name="line.381"></a> -<span class="sourceLineNo">382</span> }<a name="line.382"></a> -<span class="sourceLineNo">383</span> }<a name="line.383"></a> -<span class="sourceLineNo">384</span> byte[] recoveredEdit = Bytes.toBytes(HConstants.RECOVERED_EDITS_DIR);<a name="line.384"></a> -<span class="sourceLineNo">385</span> if (Bytes.equals(recoveredEdit, b)) {<a name="line.385"></a> -<span class="sourceLineNo">386</span> throw new IllegalArgumentException("Family name cannot be: " +<a name="line.386"></a> -<span class="sourceLineNo">387</span> HConstants.RECOVERED_EDITS_DIR);<a name="line.387"></a> -<span class="sourceLineNo">388</span> }<a name="line.388"></a> -<span class="sourceLineNo">389</span> return b;<a name="line.389"></a> -<span class="sourceLineNo">390</span> }<a name="line.390"></a> -<span class="sourceLineNo">391</span><a name="line.391"></a> -<span class="sourceLineNo">392</span> /**<a name="line.392"></a> -<span class="sourceLineNo">393</span> * @return Name of this column family<a name="line.393"></a> -<span class="sourceLineNo">394</span> */<a name="line.394"></a> -<span class="sourceLineNo">395</span> public byte [] getName() {<a name="line.395"></a> -<span class="sourceLineNo">396</span> return name;<a name="line.396"></a> -<span class="sourceLineNo">397</span> }<a name="line.397"></a> -<span class="sourceLineNo">398</span><a name="line.398"></a> -<span class="sourceLineNo">399</span> /**<a name="line.399"></a> -<span class="sourceLineNo">400</span> * @return Name of this column family<a name="line.400"></a> -<span class="sourceLineNo">401</span> */<a name="line.401"></a> -<span class="sourceLineNo">402</span> public String getNameAsString() {<a name="line.402"></a> -<span class="sourceLineNo">403</span> return Bytes.toString(this.name);<a name="line.403"></a> -<span class="sourceLineNo">404</span> }<a name="line.404"></a> -<span class="sourceLineNo">405</span><a name="line.405"></a> -<span class="sourceLineNo">406</span> /**<a name="line.406"></a> -<span class="sourceLineNo">407</span> * @param key The key.<a name="line.407"></a> -<span class="sourceLineNo">408</span> * @return The value.<a name="line.408"></a> -<span class="sourceLineNo">409</span> */<a name="line.409"></a> -<span class="sourceLineNo">410</span> public byte[] getValue(byte[] key) {<a name="line.410"></a> -<span class="sourceLineNo">411</span> Bytes ibw = values.get(new Bytes(key));<a name="line.411"></a> -<span class="sourceLineNo">412</span> if (ibw == null)<a name="line.412"></a> -<span class="sourceLineNo">413</span> return null;<a name="line.413"></a> -<span class="sourceLineNo">414</span> return ibw.get();<a name="line.414"></a> -<span class="sourceLineNo">415</span> }<a name="line.415"></a> -<span class="sourceLineNo">416</span><a name="line.416"></a> -<span class="sourceLineNo">417</span> /**<a name="line.417"></a> -<span class="sourceLineNo">418</span> * @param key The key.<a name="line.418"></a> -<span class="sourceLineNo">419</span> * @return The value as a string.<a name="line.419"></a> +<span class="sourceLineNo">280</span> // Column metadata<a name="line.280"></a> +<span class="sourceLineNo">281</span> private final Map<Bytes, Bytes> values =<a name="line.281"></a> +<span class="sourceLineNo">282</span> new HashMap<Bytes, Bytes>();<a name="line.282"></a> +<span class="sourceLineNo">283</span><a name="line.283"></a> +<span class="sourceLineNo">284</span> /**<a name="line.284"></a> +<span class="sourceLineNo">285</span> * A map which holds the configuration specific to the column family.<a name="line.285"></a> +<span class="sourceLineNo">286</span> * The keys of the map have the same names as config keys and override the defaults with<a name="line.286"></a> +<span class="sourceLineNo">287</span> * cf-specific settings. Example usage may be for compactions, etc.<a name="line.287"></a> +<span class="sourceLineNo">288</span> */<a name="line.288"></a> +<span class="sourceLineNo">289</span> private final Map<String, String> configuration = new HashMap<String, String>();<a name="line.289"></a> +<span class="sourceLineNo">290</span><a name="line.290"></a> +<span class="sourceLineNo">291</span> /*<a name="line.291"></a> +<span class="sourceLineNo">292</span> * Cache the max versions rather than calculate it every time.<a name="line.292"></a> +<span class="sourceLineNo">293</span> */<a name="line.293"></a> +<span class="sourceLineNo">294</span> private int cachedMaxVersions = UNINITIALIZED;<a name="line.294"></a> +<span class="sourceLineNo">295</span><a name="line.295"></a> +<span class="sourceLineNo">296</span> /**<a name="line.296"></a> +<span class="sourceLineNo">297</span> * Construct a column descriptor specifying only the family name<a name="line.297"></a> +<span class="sourceLineNo">298</span> * The other attributes are defaulted.<a name="line.298"></a> +<span class="sourceLineNo">299</span> *<a name="line.299"></a> +<span class="sourceLineNo">300</span> * @param familyName Column family name. Must be 'printable' -- digit or<a name="line.300"></a> +<span class="sourceLineNo">301</span> * letter -- and may not contain a <code>:</code><a name="line.301"></a> +<span class="sourceLineNo">302</span> */<a name="line.302"></a> +<span class="sourceLineNo">303</span> public HColumnDescriptor(final String familyName) {<a name="line.303"></a> +<span class="sourceLineNo">304</span> this(Bytes.toBytes(familyName));<a name="line.304"></a> +<span class="sourceLineNo">305</span> }<a name="line.305"></a> +<span class="sourceLineNo">306</span><a name="line.306"></a> +<span class="sourceLineNo">307</span> /**<a name="line.307"></a> +<span class="sourceLineNo">308</span> * Construct a column descriptor specifying only the family name<a name="line.308"></a> +<span class="sourceLineNo">309</span> * The other attributes are defaulted.<a name="line.309"></a> +<span class="sourceLineNo">310</span> *<a name="line.310"></a> +<span class="sourceLineNo">311</span> * @param familyName Column family name. Must be 'printable' -- digit or<a name="line.311"></a> +<span class="sourceLineNo">312</span> * letter -- and may not contain a <code>:</code><a name="line.312"></a> +<span class="sourceLineNo">313</span> */<a name="line.313"></a> +<span class="sourceLineNo">314</span> public HColumnDescriptor(final byte [] familyName) {<a name="line.314"></a> +<span class="sourceLineNo">315</span> isLegalFamilyName(familyName);<a name="line.315"></a> +<span class="sourceLineNo">316</span> this.name = familyName;<a name="line.316"></a> +<span class="sourceLineNo">317</span><a name="line.317"></a> +<span class="sourceLineNo">318</span> setMaxVersions(DEFAULT_VERSIONS);<a name="line.318"></a> +<span class="sourceLineNo">319</span> setMinVersions(DEFAULT_MIN_VERSIONS);<a name="line.319"></a> +<span class="sourceLineNo">320</span> setKeepDeletedCells(DEFAULT_KEEP_DELETED);<a name="line.320"></a> +<span class="sourceLineNo">321</span> setInMemory(DEFAULT_IN_MEMORY);<a name="line.321"></a> +<span class="sourceLineNo">322</span> setBlockCacheEnabled(DEFAULT_BLOCKCACHE);<a name="line.322"></a> +<span class="sourceLineNo">323</span> setTimeToLive(DEFAULT_TTL);<a name="line.323"></a> +<span class="sourceLineNo">324</span> setCompressionType(Compression.Algorithm.valueOf(DEFAULT_COMPRESSION.toUpperCase()));<a name="line.324"></a> +<span class="sourceLineNo">325</span> setDataBlockEncoding(DataBlockEncoding.valueOf(DEFAULT_DATA_BLOCK_ENCODING.toUpperCase()));<a name="line.325"></a> +<span class="sourceLineNo">326</span> setBloomFilterType(BloomType.valueOf(DEFAULT_BLOOMFILTER.toUpperCase()));<a name="line.326"></a> +<span class="sourceLineNo">327</span> setBlocksize(DEFAULT_BLOCKSIZE);<a name="line.327"></a> +<span class="sourceLineNo">328</span> setScope(DEFAULT_REPLICATION_SCOPE);<a name="line.328"></a> +<span class="sourceLineNo">329</span> }<a name="line.329"></a> +<span class="sourceLineNo">330</span><a name="line.330"></a> +<span class="sourceLineNo">331</span> /**<a name="line.331"></a> +<span class="sourceLineNo">332</span> * Constructor.<a name="line.332"></a> +<span class="sourceLineNo">333</span> * Makes a deep copy of the supplied descriptor.<a name="line.333"></a> +<span class="sourceLineNo">334</span> * Can make a modifiable descriptor from an UnmodifyableHColumnDescriptor.<a name="line.334"></a> +<span class="sourceLineNo">335</span> * @param desc The descriptor.<a name="line.335"></a> +<span class="sourceLineNo">336</span> */<a name="line.336"></a> +<span class="sourceLineNo">337</span> public HColumnDescriptor(HColumnDescriptor desc) {<a name="line.337"></a> +<span class="sourceLineNo">338</span> super();<a name="line.338"></a> +<span class="sourceLineNo">339</span> this.name = desc.name.clone();<a name="line.339"></a> +<span class="sourceLineNo">340</span> for (Map.Entry<Bytes, Bytes> e :<a name="line.340"></a> +<span class="sourceLineNo">341</span> desc.values.entrySet()) {<a name="line.341"></a> +<span class="sourceLineNo">342</span> this.values.put(e.getKey(), e.getValue());<a name="line.342"></a> +<span class="sourceLineNo">343</span> }<a name="line.343"></a> +<span class="sourceLineNo">344</span> for (Map.Entry<String, String> e : desc.configuration.entrySet()) {<a name="line.344"></a> +<span class="sourceLineNo">345</span> this.configuration.put(e.getKey(), e.getValue());<a name="line.345"></a> +<span class="sourceLineNo">346</span> }<a name="line.346"></a> +<span class="sourceLineNo">347</span> setMaxVersions(desc.getMaxVersions());<a name="line.347"></a> +<span class="sourceLineNo">348</span> }<a name="line.348"></a> +<span class="sourceLineNo">349</span><a name="line.349"></a> +<span class="sourceLineNo">350</span> /**<a name="line.350"></a> +<span class="sourceLineNo">351</span> * @param b Family name.<a name="line.351"></a> +<span class="sourceLineNo">352</span> * @return <code>b</code><a name="line.352"></a> +<span class="sourceLineNo">353</span> * @throws IllegalArgumentException If not null and not a legitimate family<a name="line.353"></a> +<span class="sourceLineNo">354</span> * name: i.e. 'printable' and ends in a ':' (Null passes are allowed because<a name="line.354"></a> +<span class="sourceLineNo">355</span> * <code>b</code> can be null when deserializing). Cannot start with a '.'<a name="line.355"></a> +<span class="sourceLineNo">356</span> * either. Also Family can not be an empty value or equal "recovered.edits".<a name="line.356"></a> +<span class="sourceLineNo">357</span> */<a name="line.357"></a> +<span class="sourceLineNo">358</span> public static byte [] isLegalFamilyName(final byte [] b) {<a name="line.358"></a> +<span class="sourceLineNo">359</span> if (b == null) {<a name="line.359"></a> +<span class="sourceLineNo">360</span> return b;<a name="line.360"></a> +<span class="sourceLineNo">361</span> }<a name="line.361"></a> +<span class="sourceLineNo">362</span> Preconditions.checkArgument(b.length != 0, "Family name can not be empty");<a name="line.362"></a> +<span class="sourceLineNo">363</span> if (b[0] == '.') {<a name="line.363"></a> +<span class="sourceLineNo">364</span> throw new IllegalArgumentException("Family names cannot start with a " +<a name="line.364"></a> +<span class="sourceLineNo">365</span> "period: " + Bytes.toString(b));<a name="line.365"></a> +<span class="sourceLineNo">366</span> }<a name="line.366"></a> +<span class="sourceLineNo">367</span> for (int i = 0; i < b.length; i++) {<a name="line.367"></a> +<span class="sourceLineNo">368</span> if (Character.isISOControl(b[i]) || b[i] == ':' || b[i] == '\\' || b[i] == '/') {<a name="line.368"></a> +<span class="sourceLineNo">369</span> throw new IllegalArgumentException("Illegal character <" + b[i] +<a name="line.369"></a> +<span class="sourceLineNo">370</span> ">. Family names cannot contain control characters or colons: " +<a name="line.370"></a> +<span class="sourceLineNo">371</span> Bytes.toString(b));<a name="line.371"></a> +<span class="sourceLineNo">372</span> }<a name="line.372"></a> +<span class="sourceLineNo">373</span> }<a name="line.373"></a> +<span class="sourceLineNo">374</span> byte[] recoveredEdit = Bytes.toBytes(HConstants.RECOVERED_EDITS_DIR);<a name="line.374"></a> +<span class="sourceLineNo">375</span> if (Bytes.equals(recoveredEdit, b)) {<a name="line.375"></a> +<span class="sourceLineNo">376</span> throw new IllegalArgumentException("Family name cannot be: " +<a name="line.376"></a> +<span class="sourceLineNo">377</span> HConstants.RECOVERED_EDITS_DIR);<a name="line.377"></a> +<span class="sourceLineNo">378</span> }<a name="line.378"></a> +<span class="sourceLineNo">379</span> return b;<a name="line.379"></a> +<span class="sourceLineNo">380</span> }<a name="line.380"></a> +<span class="sourceLineNo">381</span><a name="line.381"></a> +<span class="sourceLineNo">382</span> /**<a name="line.382"></a> +<span class="sourceLineNo">383</span> * @return Name of this column family<a name="line.383"></a> +<span class="sourceLineNo">384</span> */<a name="line.384"></a> +<span class="sourceLineNo">385</span> public byte [] getName() {<a name="line.385"></a> +<span class="sourceLineNo">386</span> return name;<a name="line.386"></a> +<span class="sourceLineNo">387</span> }<a name="line.387"></a> +<span class="sourceLineNo">388</span><a name="line.388"></a> +<span class="sourceLineNo">389</span> /**<a name="line.389"></a> +<span class="sourceLineNo">390</span> * @return Name of this column family<a name="line.390"></a> +<span class="sourceLineNo">391</span> */<a name="line.391"></a> +<span class="sourceLineNo">392</span> public String getNameAsString() {<a name="line.392"></a> +<span class="sourceLineNo">393</span> return Bytes.toString(this.name);<a name="line.393"></a> +<span 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All values.<a name="line.419"></a> <span class="sourceLineNo">420</span> */<a name="line.420"></a> -<span class="sourceLineNo">421</span> public String getValue(String key) {<a name="line.421"></a> -<span class="sourceLineNo">422</span> byte[] value = getValue(Bytes.toBytes(key));<a name="line.422"></a> -<span class="sourceLineNo">423</span> if (value == null)<a name="line.423"></a> -<span class="sourceLineNo">424</span> return null;<a name="line.424"></a> -<span class="sourceLineNo">425</span> return Bytes.toString(value);<a name="line.425"></a> -<span class="sourceLineNo">426</span> }<a name="line.426"></a> -<span class="sourceLineNo">427</span><a name="line.427"></a> -<span class="sourceLineNo">428</span> /**<a name="line.428"></a> -<span class="sourceLineNo">429</span> * @return All values.<a name="line.429"></a> +<span class="sourceLineNo">421</span> public Map<Bytes, Bytes> getValues() {<a name="line.421"></a> +<span class="sourceLineNo">422</span> // shallow pointer copy<a 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name="line.434"></a> -<span class="sourceLineNo">435</span><a name="line.435"></a> -<span class="sourceLineNo">436</span> /**<a name="line.436"></a> -<span class="sourceLineNo">437</span> * @param key The key.<a name="line.437"></a> -<span class="sourceLineNo">438</span> * @param value The value.<a name="line.438"></a> -<span class="sourceLineNo">439</span> * @return this (for chained invocation)<a name="line.439"></a> -<span class="sourceLineNo">440</span> */<a name="line.440"></a> -<span class="sourceLineNo">441</span> public HColumnDescriptor setValue(byte[] key, byte[] value) {<a name="line.441"></a> -<span class="sourceLineNo">442</span> if (Bytes.compareTo(Bytes.toBytes(HConstants.VERSIONS), key) == 0) {<a name="line.442"></a> -<span class="sourceLineNo">443</span> cachedMaxVersions = UNINITIALIZED;<a name="line.443"></a> -<span class="sourceLineNo">444</span> }<a name="line.444"></a> -<span class="sourceLineNo">445</span> values.put(new Bytes(key),<a name="line.445"></a> -<span class="sourceLineNo">446</span> new Bytes(value));<a name="line.446"></a> -<span class="sourceLineNo">447</span> return this;<a name="line.447"></a> -<span class="sourceLineNo">448</span> }<a name="line.448"></a> -<span class="sourceLineNo">449</span><a name="line.449"></a> -<span class="sourceLineNo">450</span> /**<a name="line.450"></a> -<span class="sourceLineNo">451</span> * @param key Key whose key and value we're to remove from HCD parameters.<a name="line.451"></a> -<span class="sourceLineNo">452</span> */<a name="line.452"></a> -<span class="sourceLineNo">453</span> public void remove(final byte [] key) {<a name="line.453"></a> -<span class="sourceLineNo">454</span> values.remove(new Bytes(key));<a name="line.454"></a> -<span class="sourceLineNo">455</span> }<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> * @param key The key.<a 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class="sourceLineNo">470</span><a name="line.470"></a> -<span class="sourceLineNo">471</span> /**<a name="line.471"></a> -<span class="sourceLineNo">472</span> * @return compression type being used for the column family<a name="line.472"></a> -<span class="sourceLineNo">473</span> * @deprecated As of release 2.0.0, this will be removed in HBase 3.0.0<a name="line.473"></a> -<span class="sourceLineNo">474</span> * (<a href="https://issues.apache.org/jira/browse/HBASE-13655">HBASE-13655</a>).<a name="line.474"></a> -<span class="sourceLineNo">475</span> * Use {@link #getCompressionType()}.<a name="line.475"></a> -<span class="sourceLineNo">476</span> */<a name="line.476"></a> -<span class="sourceLineNo">477</span> @Deprecated<a name="line.477"></a> -<span class="sourceLineNo">478</span> public Compression.Algorithm getCompression() {<a name="line.478"></a> -<span class="sourceLineNo">479</span> return getCompressionType();<a name="line.479"></a> -<span class="sourceLineNo">480</span> }<a 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Maximum versions must be >= minimum versions ");<a name="line.515"></a> -<span class="sourceLineNo">516</span> }<a name="line.516"></a> -<span class="sourceLineNo">517</span> setValue(HConstants.VERSIONS, Integer.toString(maxVersions));<a name="line.517"></a> -<span class="sourceLineNo">518</span> cachedMaxVersions = maxVersions;<a name="line.518"></a> -<span class="sourceLineNo">519</span> return this;<a name="line.519"></a> -<span class="sourceLineNo">520</span> }<a name="line.520"></a> -<span class="sourceLineNo">521</span><a name="line.521"></a> -<span class="sourceLineNo">522</span> /**<a name="line.522"></a> -<span class="sourceLineNo">523</span> * Set minimum and maximum versions to keep<a name="line.523"></a> -<span class="sourceLineNo">524</span> *<a name="line.524"></a> -<span class="sourceLineNo">525</span> * @param minVersions minimal number of versions<a name="line.525"></a> -<span class="sourceLineNo">526</span> * @param maxVersions maximum number of versions<a name="line.526"></a> -<span class="sourceLineNo">527</span> * @return this (for chained invocation)<a name="line.527"></a> -<span class="sourceLineNo">528</span> */<a name="line.528"></a> -<span class="sourceLineNo">529</span> public HColumnDescriptor setVersions(int minVersions, int maxVersions) {<a name="line.529"></a> -<span class="sourceLineNo">530</span> if (minVersions <= 0) {<a name="line.530"></a> -<span class="sourceLineNo">531</span> // TODO: Allow minVersion and maxVersion of 0 to be the way you say "Keep all versions".<a name="line.531"></a> -<span class="sourceLineNo">532</span> // Until there is support, consider 0 or < 0 -- a configuration error.<a name="line.532"></a> -<span class="sourceLineNo">533</span> throw new IllegalArgumentException("Minimum versions must be positive");<a name="line.533"></a> -<span class="sourceLineNo">534</span> }<a name="line.534"></a> +<span class="sourceLineNo">431</span> public HColumnDescriptor setValue(byte[] key, byte[] value) {<a name="line.431"></a> +<span class="sourceLineNo">432</span> if (Bytes.compareTo(Bytes.toBytes(HConstants.VERSIONS), key) == 0) {<a name="line.432"></a> +<span class="sourceLineNo">433</span> cachedMaxVersions = UNINITIALIZED;<a name="line.433"></a> +<span class="sourceLineNo">434</span> }<a name="line.434"></a> +<span class="sourceLineNo">435</span> values.put(new Bytes(key),<a name="line.435"></a> +<span class="sourceLineNo">436</span> new Bytes(value));<a name="line.436"></a> +<span class="sourceLineNo">437</span> return this;<a name="line.437"></a> +<span class="sourceLineNo">438</span> }<a name="line.438"></a> +<span class
<TRUNCATED>