You are viewing a plain text version of this content. The canonical link for it is here.
Posted to commits@hbase.apache.org by gi...@apache.org on 2017/06/28 15:01:22 UTC
[18/38] hbase-site git commit: Published site at
82d554e3783372cc6b05489452c815b57c06f6cd.
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/2848f431/devapidocs/src-html/org/apache/hadoop/hbase/mapreduce/HFileOutputFormat2.html
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diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/mapreduce/HFileOutputFormat2.html b/devapidocs/src-html/org/apache/hadoop/hbase/mapreduce/HFileOutputFormat2.html
index e6ae33a..885e6f8 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/mapreduce/HFileOutputFormat2.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/mapreduce/HFileOutputFormat2.html
@@ -30,823 +30,874 @@
<span class="sourceLineNo">022</span>import java.net.InetSocketAddress;<a name="line.22"></a>
<span class="sourceLineNo">023</span>import java.net.URLDecoder;<a name="line.23"></a>
<span class="sourceLineNo">024</span>import java.net.URLEncoder;<a name="line.24"></a>
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-<span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.HRegionLocation;<a name="line.43"></a>
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-<span class="sourceLineNo">052</span>import org.apache.hadoop.hbase.client.RegionLocator;<a name="line.52"></a>
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-<span class="sourceLineNo">056</span>import org.apache.hadoop.hbase.io.compress.Compression;<a name="line.56"></a>
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-<span class="sourceLineNo">083</span><a name="line.83"></a>
-<span class="sourceLineNo">084</span>/**<a name="line.84"></a>
-<span class="sourceLineNo">085</span> * Writes HFiles. Passed Cells must arrive in order.<a name="line.85"></a>
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-<span class="sourceLineNo">088</span> * all HFiles being written.<a name="line.88"></a>
-<span class="sourceLineNo">089</span> * <p><a name="line.89"></a>
-<span class="sourceLineNo">090</span> * Using this class as part of a MapReduce job is best done<a name="line.90"></a>
-<span class="sourceLineNo">091</span> * using {@link #configureIncrementalLoad(Job, HTableDescriptor, RegionLocator, Class)}.<a name="line.91"></a>
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-<span class="sourceLineNo">093</span>@InterfaceAudience.Public<a name="line.93"></a>
-<span class="sourceLineNo">094</span>public class HFileOutputFormat2<a name="line.94"></a>
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-<span class="sourceLineNo">096</span> private static final Log LOG = LogFactory.getLog(HFileOutputFormat2.class);<a name="line.96"></a>
-<span class="sourceLineNo">097</span><a name="line.97"></a>
-<span class="sourceLineNo">098</span> // The following constants are private since these are used by<a name="line.98"></a>
-<span class="sourceLineNo">099</span> // HFileOutputFormat2 to internally transfer data between job setup and<a name="line.99"></a>
-<span class="sourceLineNo">100</span> // reducer run using conf.<a name="line.100"></a>
-<span class="sourceLineNo">101</span> // These should not be changed by the client.<a name="line.101"></a>
-<span class="sourceLineNo">102</span> private static final String COMPRESSION_FAMILIES_CONF_KEY =<a name="line.102"></a>
-<span class="sourceLineNo">103</span> "hbase.hfileoutputformat.families.compression";<a name="line.103"></a>
-<span class="sourceLineNo">104</span> private static final String BLOOM_TYPE_FAMILIES_CONF_KEY =<a name="line.104"></a>
-<span class="sourceLineNo">105</span> "hbase.hfileoutputformat.families.bloomtype";<a name="line.105"></a>
-<span class="sourceLineNo">106</span> private static final String BLOCK_SIZE_FAMILIES_CONF_KEY =<a name="line.106"></a>
-<span class="sourceLineNo">107</span> "hbase.mapreduce.hfileoutputformat.blocksize";<a name="line.107"></a>
-<span class="sourceLineNo">108</span> private static final String DATABLOCK_ENCODING_FAMILIES_CONF_KEY =<a name="line.108"></a>
-<span class="sourceLineNo">109</span> "hbase.mapreduce.hfileoutputformat.families.datablock.encoding";<a name="line.109"></a>
-<span class="sourceLineNo">110</span><a name="line.110"></a>
-<span class="sourceLineNo">111</span> // This constant is public since the client can modify this when setting<a name="line.111"></a>
-<span class="sourceLineNo">112</span> // up their conf object and thus refer to this symbol.<a name="line.112"></a>
-<span class="sourceLineNo">113</span> // It is present for backwards compatibility reasons. Use it only to<a name="line.113"></a>
-<span class="sourceLineNo">114</span> // override the auto-detection of datablock encoding.<a name="line.114"></a>
-<span class="sourceLineNo">115</span> public static final String DATABLOCK_ENCODING_OVERRIDE_CONF_KEY =<a name="line.115"></a>
-<span class="sourceLineNo">116</span> "hbase.mapreduce.hfileoutputformat.datablock.encoding";<a name="line.116"></a>
-<span class="sourceLineNo">117</span><a name="line.117"></a>
-<span class="sourceLineNo">118</span> /**<a name="line.118"></a>
-<span class="sourceLineNo">119</span> * Keep locality while generating HFiles for bulkload. See HBASE-12596<a name="line.119"></a>
-<span class="sourceLineNo">120</span> */<a name="line.120"></a>
-<span class="sourceLineNo">121</span> public static final String LOCALITY_SENSITIVE_CONF_KEY =<a name="line.121"></a>
-<span class="sourceLineNo">122</span> "hbase.bulkload.locality.sensitive.enabled";<a name="line.122"></a>
-<span class="sourceLineNo">123</span> private static final boolean DEFAULT_LOCALITY_SENSITIVE = true;<a name="line.123"></a>
-<span class="sourceLineNo">124</span> private static final String OUTPUT_TABLE_NAME_CONF_KEY =<a name="line.124"></a>
-<span class="sourceLineNo">125</span> "hbase.mapreduce.hfileoutputformat.table.name";<a name="line.125"></a>
-<span class="sourceLineNo">126</span><a name="line.126"></a>
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-<span class="sourceLineNo">131</span> public RecordWriter<ImmutableBytesWritable, Cell> getRecordWriter(<a name="line.131"></a>
-<span class="sourceLineNo">132</span> final TaskAttemptContext context) throws IOException, InterruptedException {<a name="line.132"></a>
-<span class="sourceLineNo">133</span> return createRecordWriter(context);<a name="line.133"></a>
-<span class="sourceLineNo">134</span> }<a name="line.134"></a>
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-<span class="sourceLineNo">138</span> return new HFileRecordWriter<>(context, null);<a name="line.138"></a>
-<span class="sourceLineNo">139</span> }<a name="line.139"></a>
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+<span class="sourceLineNo">039</span>import org.apache.commons.logging.Log;<a name="line.39"></a>
+<span class="sourceLineNo">040</span>import org.apache.commons.logging.LogFactory;<a name="line.40"></a>
+<span class="sourceLineNo">041</span>import org.apache.hadoop.conf.Configuration;<a name="line.41"></a>
+<span class="sourceLineNo">042</span>import org.apache.hadoop.fs.FileSystem;<a name="line.42"></a>
+<span class="sourceLineNo">043</span>import org.apache.hadoop.fs.Path;<a name="line.43"></a>
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+<span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.CellUtil;<a name="line.46"></a>
+<span class="sourceLineNo">047</span>import org.apache.hadoop.hbase.HColumnDescriptor;<a name="line.47"></a>
+<span class="sourceLineNo">048</span>import org.apache.hadoop.hbase.HConstants;<a name="line.48"></a>
+<span class="sourceLineNo">049</span>import org.apache.hadoop.hbase.HRegionLocation;<a name="line.49"></a>
+<span class="sourceLineNo">050</span>import org.apache.hadoop.hbase.HTableDescriptor;<a name="line.50"></a>
+<span class="sourceLineNo">051</span>import org.apache.hadoop.hbase.KeyValue;<a name="line.51"></a>
+<span class="sourceLineNo">052</span>import org.apache.hadoop.hbase.KeyValueUtil;<a name="line.52"></a>
+<span class="sourceLineNo">053</span>import org.apache.hadoop.hbase.TableName;<a name="line.53"></a>
+<span class="sourceLineNo">054</span>import org.apache.hadoop.hbase.classification.InterfaceAudience;<a name="line.54"></a>
+<span class="sourceLineNo">055</span>import org.apache.hadoop.hbase.client.Connection;<a name="line.55"></a>
+<span class="sourceLineNo">056</span>import org.apache.hadoop.hbase.client.ConnectionFactory;<a name="line.56"></a>
+<span class="sourceLineNo">057</span>import org.apache.hadoop.hbase.client.Put;<a name="line.57"></a>
+<span class="sourceLineNo">058</span>import org.apache.hadoop.hbase.client.RegionLocator;<a name="line.58"></a>
+<span class="sourceLineNo">059</span>import org.apache.hadoop.hbase.client.Table;<a name="line.59"></a>
+<span class="sourceLineNo">060</span>import org.apache.hadoop.hbase.fs.HFileSystem;<a name="line.60"></a>
+<span class="sourceLineNo">061</span>import org.apache.hadoop.hbase.io.ImmutableBytesWritable;<a name="line.61"></a>
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+<span class="sourceLineNo">063</span>import org.apache.hadoop.hbase.io.compress.Compression.Algorithm;<a name="line.63"></a>
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+<span class="sourceLineNo">089</span><a name="line.89"></a>
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+<span class="sourceLineNo">093</span> * attribute on created @{link {@link HFile}s. Calling write(null,null) will forcibly roll<a name="line.93"></a>
+<span class="sourceLineNo">094</span> * all HFiles being written.<a name="line.94"></a>
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+<span class="sourceLineNo">097</span> * using {@link #configureIncrementalLoad(Job, HTableDescriptor, RegionLocator)}.<a name="line.97"></a>
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+<span class="sourceLineNo">099</span>@InterfaceAudience.Public<a name="line.99"></a>
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+<span class="sourceLineNo">103</span> static class TableInfo {<a name="line.103"></a>
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+<span class="sourceLineNo">116</span> public RegionLocator getRegionLocator() {<a name="line.116"></a>
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+<span class="sourceLineNo">120</span><a name="line.120"></a>
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+<span class="sourceLineNo">167</span><a name="line.167"></a>
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+<span class="sourceLineNo">171</span><a name="line.171"></a>
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+<span class="sourceLineNo">178</span> final Path outputDir = new FileOutputCommitter(outputPath, context).getWorkPath();<a name="line.178"></a>
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+<span class="sourceLineNo">353</span> justification="Not important")<a name="line.353"></a>
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+<span class="sourceLineNo">364</span> compression = compression == null ? defaultCompression : compression;<a name="line.364"></a>
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+<span class="sourceLineNo">368</span> blockSize = blockSize == null ? HConstants.DEFAULT_BLOCKSIZE : blockSize;<a name="line.368"></a>
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+<span class="sourceLineNo">371</span> encoding = encoding == null ? DataBlockEncoding.NONE : encoding;<a name="line.371"></a>
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