http://git-wip-us.apache.org/repos/asf/hbase-site/blob/505bbb2e/apidocs/src-html/org/apache/hadoop/hbase/mapreduce/TableRecordReaderImpl.html ---------------------------------------------------------------------- diff --git a/apidocs/src-html/org/apache/hadoop/hbase/mapreduce/TableRecordReaderImpl.html b/apidocs/src-html/org/apache/hadoop/hbase/mapreduce/TableRecordReaderImpl.html index ebbc833..36c4c5c 100644 --- a/apidocs/src-html/org/apache/hadoop/hbase/mapreduce/TableRecordReaderImpl.html +++ b/apidocs/src-html/org/apache/hadoop/hbase/mapreduce/TableRecordReaderImpl.html @@ -28,299 +28,298 @@ <span class="sourceLineNo">020</span>import java.io.IOException;<a name="line.20"></a> <span class="sourceLineNo">021</span>import java.lang.reflect.Method;<a name="line.21"></a> <span class="sourceLineNo">022</span>import java.util.Map;<a name="line.22"></a> -<span class="sourceLineNo">023</span><a name="line.23"></a> -<span class="sourceLineNo">024</span>import org.apache.commons.logging.Log;<a name="line.24"></a> -<span class="sourceLineNo">025</span>import org.apache.commons.logging.LogFactory;<a name="line.25"></a> -<span class="sourceLineNo">026</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.26"></a> -<span class="sourceLineNo">027</span>import org.apache.hadoop.conf.Configuration;<a name="line.27"></a> -<span class="sourceLineNo">028</span>import org.apache.hadoop.hbase.client.Result;<a name="line.28"></a> -<span class="sourceLineNo">029</span>import org.apache.hadoop.hbase.client.ResultScanner;<a name="line.29"></a> -<span class="sourceLineNo">030</span>import org.apache.hadoop.hbase.client.Scan;<a name="line.30"></a> -<span class="sourceLineNo">031</span>import org.apache.hadoop.hbase.client.ScannerCallable;<a name="line.31"></a> -<span class="sourceLineNo">032</span>import org.apache.hadoop.hbase.client.Table;<a name="line.32"></a> -<span class="sourceLineNo">033</span>import org.apache.hadoop.hbase.client.metrics.ScanMetrics;<a name="line.33"></a> -<span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.DoNotRetryIOException;<a name="line.34"></a> -<span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.io.ImmutableBytesWritable;<a name="line.35"></a> -<span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.36"></a> -<span class="sourceLineNo">037</span>import org.apache.hadoop.mapreduce.Counter;<a name="line.37"></a> -<span class="sourceLineNo">038</span>import org.apache.hadoop.mapreduce.InputSplit;<a name="line.38"></a> -<span class="sourceLineNo">039</span>import org.apache.hadoop.mapreduce.TaskAttemptContext;<a name="line.39"></a> -<span class="sourceLineNo">040</span>import org.apache.hadoop.util.StringUtils;<a name="line.40"></a> -<span class="sourceLineNo">041</span><a name="line.41"></a> -<span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.shaded.com.google.common.annotations.VisibleForTesting;<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> * Iterate over an HBase table data, return (ImmutableBytesWritable, Result)<a name="line.45"></a> -<span class="sourceLineNo">046</span> * pairs.<a name="line.46"></a> -<span class="sourceLineNo">047</span> */<a name="line.47"></a> -<span class="sourceLineNo">048</span>@InterfaceAudience.Public<a name="line.48"></a> -<span class="sourceLineNo">049</span>public class TableRecordReaderImpl {<a name="line.49"></a> -<span class="sourceLineNo">050</span> public static final String LOG_PER_ROW_COUNT<a name="line.50"></a> -<span class="sourceLineNo">051</span> = "hbase.mapreduce.log.scanner.rowcount";<a name="line.51"></a> -<span class="sourceLineNo">052</span><a name="line.52"></a> -<span class="sourceLineNo">053</span> private static final Log LOG = LogFactory.getLog(TableRecordReaderImpl.class);<a name="line.53"></a> -<span class="sourceLineNo">054</span><a name="line.54"></a> -<span class="sourceLineNo">055</span> // HBASE_COUNTER_GROUP_NAME is the name of mapreduce counter group for HBase<a name="line.55"></a> -<span class="sourceLineNo">056</span> @VisibleForTesting<a name="line.56"></a> -<span class="sourceLineNo">057</span> static final String HBASE_COUNTER_GROUP_NAME = "HBase Counters";<a name="line.57"></a> -<span class="sourceLineNo">058</span> private ResultScanner scanner = null;<a name="line.58"></a> -<span class="sourceLineNo">059</span> private Scan scan = null;<a name="line.59"></a> -<span class="sourceLineNo">060</span> private Scan currentScan = null;<a name="line.60"></a> -<span class="sourceLineNo">061</span> private Table htable = null;<a name="line.61"></a> -<span class="sourceLineNo">062</span> private byte[] lastSuccessfulRow = null;<a name="line.62"></a> -<span class="sourceLineNo">063</span> private ImmutableBytesWritable key = null;<a name="line.63"></a> -<span class="sourceLineNo">064</span> private Result value = null;<a name="line.64"></a> -<span class="sourceLineNo">065</span> private TaskAttemptContext context = null;<a name="line.65"></a> -<span class="sourceLineNo">066</span> private Method getCounter = null;<a name="line.66"></a> -<span class="sourceLineNo">067</span> private long numRestarts = 0;<a name="line.67"></a> -<span class="sourceLineNo">068</span> private long numStale = 0;<a name="line.68"></a> -<span class="sourceLineNo">069</span> private long timestamp;<a name="line.69"></a> -<span class="sourceLineNo">070</span> private int rowcount;<a name="line.70"></a> -<span class="sourceLineNo">071</span> private boolean logScannerActivity = false;<a name="line.71"></a> -<span class="sourceLineNo">072</span> private int logPerRowCount = 100;<a name="line.72"></a> -<span class="sourceLineNo">073</span><a name="line.73"></a> -<span class="sourceLineNo">074</span> /**<a name="line.74"></a> -<span class="sourceLineNo">075</span> * Restart from survivable exceptions by creating a new scanner.<a name="line.75"></a> -<span class="sourceLineNo">076</span> *<a name="line.76"></a> -<span class="sourceLineNo">077</span> * @param firstRow The first row to start at.<a name="line.77"></a> -<span class="sourceLineNo">078</span> * @throws IOException When restarting fails.<a name="line.78"></a> -<span class="sourceLineNo">079</span> */<a name="line.79"></a> -<span class="sourceLineNo">080</span> public void restart(byte[] firstRow) throws IOException {<a name="line.80"></a> -<span class="sourceLineNo">081</span> currentScan = new Scan(scan);<a name="line.81"></a> -<span class="sourceLineNo">082</span> currentScan.withStartRow(firstRow);<a name="line.82"></a> -<span class="sourceLineNo">083</span> currentScan.setScanMetricsEnabled(true);<a name="line.83"></a> -<span class="sourceLineNo">084</span> if (this.scanner != null) {<a name="line.84"></a> -<span class="sourceLineNo">085</span> if (logScannerActivity) {<a name="line.85"></a> -<span class="sourceLineNo">086</span> LOG.info("Closing the previously opened scanner object.");<a name="line.86"></a> -<span class="sourceLineNo">087</span> }<a name="line.87"></a> -<span class="sourceLineNo">088</span> this.scanner.close();<a name="line.88"></a> -<span class="sourceLineNo">089</span> }<a name="line.89"></a> -<span class="sourceLineNo">090</span> this.scanner = this.htable.getScanner(currentScan);<a name="line.90"></a> -<span class="sourceLineNo">091</span> if (logScannerActivity) {<a name="line.91"></a> -<span class="sourceLineNo">092</span> LOG.info("Current scan=" + currentScan.toString());<a name="line.92"></a> -<span class="sourceLineNo">093</span> timestamp = System.currentTimeMillis();<a name="line.93"></a> -<span class="sourceLineNo">094</span> rowcount = 0;<a name="line.94"></a> -<span class="sourceLineNo">095</span> }<a name="line.95"></a> -<span class="sourceLineNo">096</span> }<a name="line.96"></a> -<span class="sourceLineNo">097</span><a name="line.97"></a> -<span class="sourceLineNo">098</span> /**<a name="line.98"></a> -<span class="sourceLineNo">099</span> * In new mapreduce APIs, TaskAttemptContext has two getCounter methods<a name="line.99"></a> -<span class="sourceLineNo">100</span> * Check if getCounter(String, String) method is available.<a name="line.100"></a> -<span class="sourceLineNo">101</span> * @return The getCounter method or null if not available.<a name="line.101"></a> -<span class="sourceLineNo">102</span> * @throws IOException<a name="line.102"></a> -<span class="sourceLineNo">103</span> */<a name="line.103"></a> -<span class="sourceLineNo">104</span> protected static Method retrieveGetCounterWithStringsParams(TaskAttemptContext context)<a name="line.104"></a> -<span class="sourceLineNo">105</span> throws IOException {<a name="line.105"></a> -<span class="sourceLineNo">106</span> Method m = null;<a name="line.106"></a> -<span class="sourceLineNo">107</span> try {<a name="line.107"></a> -<span class="sourceLineNo">108</span> m = context.getClass().getMethod("getCounter",<a name="line.108"></a> -<span class="sourceLineNo">109</span> new Class [] {String.class, String.class});<a name="line.109"></a> -<span class="sourceLineNo">110</span> } catch (SecurityException e) {<a name="line.110"></a> -<span class="sourceLineNo">111</span> throw new IOException("Failed test for getCounter", e);<a name="line.111"></a> -<span class="sourceLineNo">112</span> } catch (NoSuchMethodException e) {<a name="line.112"></a> -<span class="sourceLineNo">113</span> // Ignore<a name="line.113"></a> -<span class="sourceLineNo">114</span> }<a name="line.114"></a> -<span class="sourceLineNo">115</span> return m;<a name="line.115"></a> -<span class="sourceLineNo">116</span> }<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> * Sets the HBase table.<a name="line.119"></a> -<span class="sourceLineNo">120</span> *<a name="line.120"></a> -<span class="sourceLineNo">121</span> * @param htable The {@link org.apache.hadoop.hbase.HTableDescriptor} to scan.<a name="line.121"></a> -<span class="sourceLineNo">122</span> */<a name="line.122"></a> -<span class="sourceLineNo">123</span> public void setHTable(Table htable) {<a name="line.123"></a> -<span class="sourceLineNo">124</span> Configuration conf = htable.getConfiguration();<a name="line.124"></a> -<span class="sourceLineNo">125</span> logScannerActivity = conf.getBoolean(<a name="line.125"></a> -<span class="sourceLineNo">126</span> ScannerCallable.LOG_SCANNER_ACTIVITY, false);<a name="line.126"></a> -<span class="sourceLineNo">127</span> logPerRowCount = conf.getInt(LOG_PER_ROW_COUNT, 100);<a name="line.127"></a> -<span class="sourceLineNo">128</span> this.htable = htable;<a name="line.128"></a> -<span class="sourceLineNo">129</span> }<a name="line.129"></a> -<span class="sourceLineNo">130</span><a name="line.130"></a> -<span class="sourceLineNo">131</span> /**<a name="line.131"></a> -<span class="sourceLineNo">132</span> * Sets the scan defining the actual details like columns etc.<a name="line.132"></a> -<span class="sourceLineNo">133</span> *<a name="line.133"></a> -<span class="sourceLineNo">134</span> * @param scan The scan to set.<a name="line.134"></a> -<span class="sourceLineNo">135</span> */<a name="line.135"></a> -<span class="sourceLineNo">136</span> public void setScan(Scan scan) {<a name="line.136"></a> -<span class="sourceLineNo">137</span> this.scan = scan;<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> /**<a name="line.140"></a> -<span class="sourceLineNo">141</span> * Build the scanner. Not done in constructor to allow for extension.<a name="line.141"></a> -<span class="sourceLineNo">142</span> *<a name="line.142"></a> -<span class="sourceLineNo">143</span> * @throws IOException<a name="line.143"></a> -<span class="sourceLineNo">144</span> * @throws InterruptedException<a name="line.144"></a> -<span class="sourceLineNo">145</span> */<a name="line.145"></a> -<span class="sourceLineNo">146</span> public void initialize(InputSplit inputsplit,<a name="line.146"></a> -<span class="sourceLineNo">147</span> TaskAttemptContext context) throws IOException,<a name="line.147"></a> -<span class="sourceLineNo">148</span> InterruptedException {<a name="line.148"></a> -<span class="sourceLineNo">149</span> if (context != null) {<a name="line.149"></a> -<span class="sourceLineNo">150</span> this.context = context;<a name="line.150"></a> -<span class="sourceLineNo">151</span> getCounter = retrieveGetCounterWithStringsParams(context);<a name="line.151"></a> -<span class="sourceLineNo">152</span> }<a name="line.152"></a> -<span class="sourceLineNo">153</span> restart(scan.getStartRow());<a name="line.153"></a> -<span class="sourceLineNo">154</span> }<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> * Closes the split.<a name="line.157"></a> +<span class="sourceLineNo">023</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.23"></a> +<span class="sourceLineNo">024</span>import org.slf4j.Logger;<a name="line.24"></a> +<span class="sourceLineNo">025</span>import org.slf4j.LoggerFactory;<a name="line.25"></a> +<span class="sourceLineNo">026</span>import org.apache.hadoop.conf.Configuration;<a name="line.26"></a> +<span class="sourceLineNo">027</span>import org.apache.hadoop.hbase.client.Result;<a name="line.27"></a> +<span class="sourceLineNo">028</span>import org.apache.hadoop.hbase.client.ResultScanner;<a name="line.28"></a> +<span class="sourceLineNo">029</span>import org.apache.hadoop.hbase.client.Scan;<a name="line.29"></a> +<span class="sourceLineNo">030</span>import org.apache.hadoop.hbase.client.ScannerCallable;<a name="line.30"></a> +<span class="sourceLineNo">031</span>import org.apache.hadoop.hbase.client.Table;<a name="line.31"></a> +<span class="sourceLineNo">032</span>import org.apache.hadoop.hbase.client.metrics.ScanMetrics;<a name="line.32"></a> +<span class="sourceLineNo">033</span>import org.apache.hadoop.hbase.DoNotRetryIOException;<a name="line.33"></a> +<span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.io.ImmutableBytesWritable;<a name="line.34"></a> +<span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.35"></a> +<span class="sourceLineNo">036</span>import org.apache.hadoop.mapreduce.Counter;<a name="line.36"></a> +<span class="sourceLineNo">037</span>import org.apache.hadoop.mapreduce.InputSplit;<a name="line.37"></a> +<span class="sourceLineNo">038</span>import org.apache.hadoop.mapreduce.TaskAttemptContext;<a name="line.38"></a> +<span class="sourceLineNo">039</span>import org.apache.hadoop.util.StringUtils;<a name="line.39"></a> +<span class="sourceLineNo">040</span><a name="line.40"></a> +<span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.shaded.com.google.common.annotations.VisibleForTesting;<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> * Iterate over an HBase table data, return (ImmutableBytesWritable, Result)<a name="line.44"></a> +<span class="sourceLineNo">045</span> * pairs.<a name="line.45"></a> +<span class="sourceLineNo">046</span> */<a name="line.46"></a> +<span class="sourceLineNo">047</span>@InterfaceAudience.Public<a name="line.47"></a> +<span class="sourceLineNo">048</span>public class TableRecordReaderImpl {<a name="line.48"></a> +<span class="sourceLineNo">049</span> public static final String LOG_PER_ROW_COUNT<a name="line.49"></a> +<span class="sourceLineNo">050</span> = "hbase.mapreduce.log.scanner.rowcount";<a name="line.50"></a> +<span class="sourceLineNo">051</span><a name="line.51"></a> +<span class="sourceLineNo">052</span> private static final Logger LOG = LoggerFactory.getLogger(TableRecordReaderImpl.class);<a name="line.52"></a> +<span class="sourceLineNo">053</span><a name="line.53"></a> +<span class="sourceLineNo">054</span> // HBASE_COUNTER_GROUP_NAME is the name of mapreduce counter group for HBase<a name="line.54"></a> +<span class="sourceLineNo">055</span> @VisibleForTesting<a name="line.55"></a> +<span class="sourceLineNo">056</span> static final String HBASE_COUNTER_GROUP_NAME = "HBase Counters";<a name="line.56"></a> +<span class="sourceLineNo">057</span> private ResultScanner scanner = null;<a name="line.57"></a> +<span class="sourceLineNo">058</span> private Scan scan = null;<a name="line.58"></a> +<span class="sourceLineNo">059</span> private Scan currentScan = null;<a name="line.59"></a> +<span class="sourceLineNo">060</span> private Table htable = null;<a name="line.60"></a> +<span class="sourceLineNo">061</span> private byte[] lastSuccessfulRow = null;<a name="line.61"></a> +<span class="sourceLineNo">062</span> private ImmutableBytesWritable key = null;<a name="line.62"></a> +<span class="sourceLineNo">063</span> private Result value = null;<a name="line.63"></a> +<span class="sourceLineNo">064</span> private TaskAttemptContext context = null;<a name="line.64"></a> +<span class="sourceLineNo">065</span> private Method getCounter = null;<a name="line.65"></a> +<span class="sourceLineNo">066</span> private long numRestarts = 0;<a name="line.66"></a> +<span class="sourceLineNo">067</span> private long numStale = 0;<a name="line.67"></a> +<span class="sourceLineNo">068</span> private long timestamp;<a name="line.68"></a> +<span class="sourceLineNo">069</span> private int rowcount;<a name="line.69"></a> +<span class="sourceLineNo">070</span> private boolean logScannerActivity = false;<a name="line.70"></a> +<span class="sourceLineNo">071</span> private int logPerRowCount = 100;<a name="line.71"></a> +<span class="sourceLineNo">072</span><a name="line.72"></a> +<span class="sourceLineNo">073</span> /**<a name="line.73"></a> +<span class="sourceLineNo">074</span> * Restart from survivable exceptions by creating a new scanner.<a name="line.74"></a> +<span class="sourceLineNo">075</span> *<a name="line.75"></a> +<span class="sourceLineNo">076</span> * @param firstRow The first row to start at.<a name="line.76"></a> +<span class="sourceLineNo">077</span> * @throws IOException When restarting fails.<a name="line.77"></a> +<span class="sourceLineNo">078</span> */<a name="line.78"></a> +<span class="sourceLineNo">079</span> public void restart(byte[] firstRow) throws IOException {<a name="line.79"></a> +<span class="sourceLineNo">080</span> currentScan = new Scan(scan);<a name="line.80"></a> +<span class="sourceLineNo">081</span> currentScan.withStartRow(firstRow);<a name="line.81"></a> +<span class="sourceLineNo">082</span> currentScan.setScanMetricsEnabled(true);<a name="line.82"></a> +<span class="sourceLineNo">083</span> if (this.scanner != null) {<a name="line.83"></a> +<span class="sourceLineNo">084</span> if (logScannerActivity) {<a name="line.84"></a> +<span class="sourceLineNo">085</span> LOG.info("Closing the previously opened scanner object.");<a name="line.85"></a> +<span class="sourceLineNo">086</span> }<a name="line.86"></a> +<span class="sourceLineNo">087</span> this.scanner.close();<a name="line.87"></a> +<span class="sourceLineNo">088</span> }<a name="line.88"></a> +<span class="sourceLineNo">089</span> this.scanner = this.htable.getScanner(currentScan);<a name="line.89"></a> +<span class="sourceLineNo">090</span> if (logScannerActivity) {<a name="line.90"></a> +<span class="sourceLineNo">091</span> LOG.info("Current scan=" + currentScan.toString());<a name="line.91"></a> +<span class="sourceLineNo">092</span> timestamp = System.currentTimeMillis();<a name="line.92"></a> +<span class="sourceLineNo">093</span> rowcount = 0;<a name="line.93"></a> +<span class="sourceLineNo">094</span> }<a name="line.94"></a> +<span class="sourceLineNo">095</span> }<a name="line.95"></a> +<span class="sourceLineNo">096</span><a name="line.96"></a> +<span class="sourceLineNo">097</span> /**<a name="line.97"></a> +<span class="sourceLineNo">098</span> * In new mapreduce APIs, TaskAttemptContext has two getCounter methods<a name="line.98"></a> +<span class="sourceLineNo">099</span> * Check if getCounter(String, String) method is available.<a name="line.99"></a> +<span class="sourceLineNo">100</span> * @return The getCounter method or null if not available.<a name="line.100"></a> +<span class="sourceLineNo">101</span> * @throws IOException<a name="line.101"></a> +<span class="sourceLineNo">102</span> */<a name="line.102"></a> +<span class="sourceLineNo">103</span> protected static Method retrieveGetCounterWithStringsParams(TaskAttemptContext context)<a name="line.103"></a> +<span class="sourceLineNo">104</span> throws IOException {<a name="line.104"></a> +<span class="sourceLineNo">105</span> Method m = null;<a name="line.105"></a> +<span class="sourceLineNo">106</span> try {<a name="line.106"></a> +<span class="sourceLineNo">107</span> m = context.getClass().getMethod("getCounter",<a name="line.107"></a> +<span class="sourceLineNo">108</span> new Class [] {String.class, String.class});<a name="line.108"></a> +<span class="sourceLineNo">109</span> } catch (SecurityException e) {<a name="line.109"></a> +<span class="sourceLineNo">110</span> throw new IOException("Failed test for getCounter", e);<a name="line.110"></a> +<span class="sourceLineNo">111</span> } catch (NoSuchMethodException e) {<a name="line.111"></a> +<span class="sourceLineNo">112</span> // Ignore<a name="line.112"></a> +<span class="sourceLineNo">113</span> }<a name="line.113"></a> +<span class="sourceLineNo">114</span> return m;<a name="line.114"></a> +<span class="sourceLineNo">115</span> }<a name="line.115"></a> +<span class="sourceLineNo">116</span><a name="line.116"></a> +<span class="sourceLineNo">117</span> /**<a name="line.117"></a> +<span class="sourceLineNo">118</span> * Sets the HBase table.<a name="line.118"></a> +<span class="sourceLineNo">119</span> *<a name="line.119"></a> +<span class="sourceLineNo">120</span> * @param htable The {@link org.apache.hadoop.hbase.HTableDescriptor} to scan.<a name="line.120"></a> +<span class="sourceLineNo">121</span> */<a name="line.121"></a> +<span class="sourceLineNo">122</span> public void setHTable(Table htable) {<a name="line.122"></a> +<span class="sourceLineNo">123</span> Configuration conf = htable.getConfiguration();<a name="line.123"></a> +<span class="sourceLineNo">124</span> logScannerActivity = conf.getBoolean(<a name="line.124"></a> +<span class="sourceLineNo">125</span> ScannerCallable.LOG_SCANNER_ACTIVITY, false);<a name="line.125"></a> +<span class="sourceLineNo">126</span> logPerRowCount = conf.getInt(LOG_PER_ROW_COUNT, 100);<a name="line.126"></a> +<span class="sourceLineNo">127</span> this.htable = htable;<a name="line.127"></a> +<span class="sourceLineNo">128</span> }<a name="line.128"></a> +<span class="sourceLineNo">129</span><a name="line.129"></a> +<span class="sourceLineNo">130</span> /**<a name="line.130"></a> +<span class="sourceLineNo">131</span> * Sets the scan defining the actual details like columns etc.<a name="line.131"></a> +<span class="sourceLineNo">132</span> *<a name="line.132"></a> +<span class="sourceLineNo">133</span> * @param scan The scan to set.<a name="line.133"></a> +<span class="sourceLineNo">134</span> */<a name="line.134"></a> +<span class="sourceLineNo">135</span> public void setScan(Scan scan) {<a name="line.135"></a> +<span class="sourceLineNo">136</span> this.scan = scan;<a name="line.136"></a> +<span class="sourceLineNo">137</span> }<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> * Build the scanner. 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+<span class="sourceLineNo">222</span> throw e;<a name="line.222"></a> +<span class="sourceLineNo">223</span> }<a name="line.223"></a> +<span class="sourceLineNo">224</span> // try to handle all other IOExceptions by restarting<a name="line.224"></a> +<span class="sourceLineNo">225</span> // the scanner, if the second call fails, it will be rethrown<a name="line.225"></a> +<span class="sourceLineNo">226</span> LOG.info("recovered from " + StringUtils.stringifyException(e));<a name="line.226"></a> +<span class="sourceLineNo">227</span> if (lastSuccessfulRow == null) {<a name="line.227"></a> +<span class="sourceLineNo">228</span> LOG.warn("We are restarting the first next() invocation," +<a name="line.228"></a> +<span class="sourceLineNo">229</span> " if your mapper has restarted a few other times like this" +<a name="line.229"></a> +<span class="sourceLineNo">230</span> " then you should consider killing this job and investigate" +<a name="line.230"></a> +<span class="sourceLineNo">231</span> " why it's taking so long.");<a name="line.231"></a> +<span class="sourceLineNo">232</span> }<a name="line.232"></a> +<span class="sourceLineNo">233</span> if (lastSuccessfulRow == null) {<a name="line.233"></a> +<span class="sourceLineNo">234</span> restart(scan.getStartRow());<a name="line.234"></a> +<span class="sourceLineNo">235</span> } else {<a name="line.235"></a> +<span class="sourceLineNo">236</span> restart(lastSuccessfulRow);<a name="line.236"></a> +<span class="sourceLineNo">237</span> scanner.next(); // skip presumed already mapped row<a name="line.237"></a> +<span class="sourceLineNo">238</span> }<a name="line.238"></a> +<span class="sourceLineNo">239</span> value = scanner.next();<a name="line.239"></a> +<span class="sourceLineNo">240</span> if (value != null && value.isStale()) numStale++;<a name="line.240"></a> +<span class="sourceLineNo">241</span> numRestarts++;<a name="line.241"></a> +<span class="sourceLineNo">242</span> }<a name="line.242"></a> +<span class="sourceLineNo">243</span> if (value != null && value.size() > 0) {<a name="line.243"></a> +<span class="sourceLineNo">244</span> key.set(value.getRow());<a name="line.244"></a> +<span class="sourceLineNo">245</span> lastSuccessfulRow = key.get();<a name="line.245"></a> +<span class="sourceLineNo">246</span> return true;<a name="line.246"></a> +<span class="sourceLineNo">247</span> }<a name="line.247"></a> +<span class="sourceLineNo">248</span><a name="line.248"></a> +<span class="sourceLineNo">249</span> updateCounters();<a name="line.249"></a> +<span class="sourceLineNo">250</span> return false;<a name="line.250"></a> +<span class="sourceLineNo">251</span> } catch (IOException ioe) {<a name="line.251"></a> +<span class="sourceLineNo">252</span> if (logScannerActivity) {<a name="line.252"></a> +<span class="sourceLineNo">253</span> long now = System.currentTimeMillis();<a name="line.253"></a> +<span class="sourceLineNo">254</span> LOG.info("Mapper took " + (now-timestamp)<a name="line.254"></a> +<span class="sourceLineNo">255</span> + "ms to process " + rowcount + " rows");<a name="line.255"></a> +<span class="sourceLineNo">256</span> LOG.info(ioe.toString(), ioe);<a name="line.256"></a> +<span class="sourceLineNo">257</span> String lastRow = lastSuccessfulRow == null ?<a name="line.257"></a> +<span class="sourceLineNo">258</span> "null" : Bytes.toStringBinary(lastSuccessfulRow);<a name="line.258"></a> +<span class="sourceLineNo">259</span> LOG.info("lastSuccessfulRow=" + lastRow);<a name="line.259"></a> +<span class="sourceLineNo">260</span> }<a name="line.260"></a> +<span class="sourceLineNo">261</span> throw ioe;<a name="line.261"></a> +<span class="sourceLineNo">262</span> }<a name="line.262"></a> +<span class="sourceLineNo">263</span> }<a name="line.263"></a> +<span class="sourceLineNo">264</span><a name="line.264"></a> +<span class="sourceLineNo">265</span> /**<a name="line.265"></a> +<span class="sourceLineNo">266</span> * If hbase runs on new version of mapreduce, RecordReader has access to<a name="line.266"></a> +<span class="sourceLineNo">267</span> * counters thus can update counters based on scanMetrics.<a name="line.267"></a> +<span class="sourceLineNo">268</span> * If hbase runs on old version of mapreduce, it won't be able to get<a name="line.268"></a> +<span class="sourceLineNo">269</span> * access to counters and TableRecorderReader can't update counter values.<a name="line.269"></a> +<span class="sourceLineNo">270</span> * @throws IOException<a name="line.270"></a> +<span class="sourceLineNo">271</span> */<a name="line.271"></a> +<span class="sourceLineNo">272</span> private void updateCounters() throws IOException {<a name="line.272"></a> +<span class="sourceLineNo">273</span> ScanMetrics scanMetrics = scanner.getScanMetrics();<a name="line.273"></a> +<span class="sourceLineNo">274</span> if (scanMetrics == null) {<a name="line.274"></a> +<span class="sourceLineNo">275</span> return;<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> updateCounters(scanMetrics, numRestarts, getCounter, context, numStale);<a name="line.278"></a> +<span class="sourceLineNo">279</span> }<a name="line.279"></a> +<span class="sourceLineNo">280</span><a name="line.280"></a> +<span class="sourceLineNo">281</span> protected static void updateCounters(ScanMetrics scanMetrics, long numScannerRestarts,<a name="line.281"></a> +<span class="sourceLineNo">282</span> Method getCounter, TaskAttemptContext context, long numStale) {<a name="line.282"></a> +<span class="sourceLineNo">283</span> // we can get access to counters only if hbase uses new mapreduce APIs<a name="line.283"></a> +<span class="sourceLineNo">284</span> if (getCounter == null) {<a name="line.284"></a> +<span class="sourceLineNo">285</span> return;<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> try {<a name="line.288"></a> +<span class="sourceLineNo">289</span> for (Map.Entry<String, Long> entry:scanMetrics.getMetricsMap().entrySet()) {<a name="line.289"></a> +<span class="sourceLineNo">290</span> Counter ct = (Counter)getCounter.invoke(context,<a name="line.290"></a> +<span class="sourceLineNo">291</span> HBASE_COUNTER_GROUP_NAME, entry.getKey());<a name="line.291"></a> +<span class="sourceLineNo">292</span><a name="line.292"></a> +<span class="sourceLineNo">293</span> ct.increment(entry.getValue());<a name="line.293"></a> +<span class="sourceLineNo">294</span> }<a name="line.294"></a> +<span class="sourceLineNo">295</span> ((Counter) getCounter.invoke(context, HBASE_COUNTER_GROUP_NAME,<a name="line.295"></a> +<span class="sourceLineNo">296</span> "NUM_SCANNER_RESTARTS")).increment(numScannerRestarts);<a name="line.296"></a> +<span class="sourceLineNo">297</span> ((Counter) getCounter.invoke(context, HBASE_COUNTER_GROUP_NAME,<a name="line.297"></a> +<span class="sourceLineNo">298</span> "NUM_SCAN_RESULTS_STALE")).increment(numStale);<a name="line.298"></a> +<span class="sourceLineNo">299</span> } catch (Exception e) {<a name="line.299"></a> +<span class="sourceLineNo">300</span> LOG.debug("can't update counter." + StringUtils.stringifyException(e));<a name="line.300"></a> +<span class="sourceLineNo">301</span> }<a name="line.301"></a> +<span class="sourceLineNo">302</span> }<a name="line.302"></a> +<span class="sourceLineNo">303</span><a name="line.303"></a> +<span class="sourceLineNo">304</span> /**<a name="line.304"></a> +<span class="sourceLineNo">305</span> * The current progress of the record reader through its data.<a name="line.305"></a> +<span class="sourceLineNo">306</span> *<a name="line.306"></a> +<span class="sourceLineNo">307</span> * @return A number between 0.0 and 1.0, the fraction of the data read.<a name="line.307"></a> +<span class="sourceLineNo">308</span> */<a name="line.308"></a> +<span class="sourceLineNo">309</span> public float getProgress() {<a name="line.309"></a> +<span class="sourceLineNo">310</span> // Depends on the total number of tuples<a name="line.310"></a> +<span class="sourceLineNo">311</span> return 0;<a name="line.311"></a> +<span class="sourceLineNo">312</span> }<a name="line.312"></a> +<span class="sourceLineNo">313</span><a name="line.313"></a> +<span class="sourceLineNo">314</span>}<a name="line.314"></a>
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/505bbb2e/apidocs/src-html/org/apache/hadoop/hbase/mapreduce/TableSplit.html ---------------------------------------------------------------------- diff --git a/apidocs/src-html/org/apache/hadoop/hbase/mapreduce/TableSplit.html b/apidocs/src-html/org/apache/hadoop/hbase/mapreduce/TableSplit.html index b5086e7..9df40ff 100644 --- a/apidocs/src-html/org/apache/hadoop/hbase/mapreduce/TableSplit.html +++ b/apidocs/src-html/org/apache/hadoop/hbase/mapreduce/TableSplit.html @@ -31,9 +31,9 @@ <span class="sourceLineNo">023</span>import java.io.IOException;<a name="line.23"></a> <span class="sourceLineNo">024</span>import java.util.Arrays;<a name="line.24"></a> <span class="sourceLineNo">025</span><a name="line.25"></a> -<span class="sourceLineNo">026</span>import org.apache.commons.logging.Log;<a name="line.26"></a> -<span class="sourceLineNo">027</span>import org.apache.commons.logging.LogFactory;<a name="line.27"></a> -<span class="sourceLineNo">028</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.28"></a> +<span class="sourceLineNo">026</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.26"></a> +<span class="sourceLineNo">027</span>import org.slf4j.Logger;<a name="line.27"></a> +<span class="sourceLineNo">028</span>import org.slf4j.LoggerFactory;<a name="line.28"></a> <span class="sourceLineNo">029</span>import org.apache.hadoop.hbase.TableName;<a name="line.29"></a> <span class="sourceLineNo">030</span>import org.apache.hadoop.hbase.HConstants;<a name="line.30"></a> <span class="sourceLineNo">031</span>import org.apache.hadoop.hbase.client.Scan;<a name="line.31"></a> @@ -51,7 +51,7 @@ <span class="sourceLineNo">043</span>implements Writable, Comparable<TableSplit> {<a name="line.43"></a> <span class="sourceLineNo">044</span> /** @deprecated LOG variable would be made private. fix in hbase 3.0 */<a name="line.44"></a> <span class="sourceLineNo">045</span> @Deprecated<a name="line.45"></a> -<span class="sourceLineNo">046</span> public static final Log LOG = LogFactory.getLog(TableSplit.class);<a name="line.46"></a> +<span class="sourceLineNo">046</span> public static final Logger LOG = LoggerFactory.getLogger(TableSplit.class);<a name="line.46"></a> <span class="sourceLineNo">047</span><a name="line.47"></a> <span class="sourceLineNo">048</span> // should be < 0 (@see #readFields(DataInput))<a name="line.48"></a> <span class="sourceLineNo">049</span> // version 1 supports Scan data member<a name="line.49"></a> http://git-wip-us.apache.org/repos/asf/hbase-site/blob/505bbb2e/apidocs/src-html/org/apache/hadoop/hbase/mapreduce/WALInputFormat.html ---------------------------------------------------------------------- diff --git a/apidocs/src-html/org/apache/hadoop/hbase/mapreduce/WALInputFormat.html b/apidocs/src-html/org/apache/hadoop/hbase/mapreduce/WALInputFormat.html index a1876ba..9a4b54b 100644 --- a/apidocs/src-html/org/apache/hadoop/hbase/mapreduce/WALInputFormat.html +++ b/apidocs/src-html/org/apache/hadoop/hbase/mapreduce/WALInputFormat.html @@ -34,15 +34,15 @@ <span class="sourceLineNo">026</span>import java.util.Collections;<a name="line.26"></a> <span class="sourceLineNo">027</span>import java.util.List;<a name="line.27"></a> <span class="sourceLineNo">028</span><a name="line.28"></a> -<span class="sourceLineNo">029</span>import org.apache.commons.logging.Log;<a name="line.29"></a> -<span class="sourceLineNo">030</span>import org.apache.commons.logging.LogFactory;<a name="line.30"></a> -<span class="sourceLineNo">031</span>import org.apache.hadoop.conf.Configuration;<a name="line.31"></a> -<span class="sourceLineNo">032</span>import org.apache.hadoop.fs.FileStatus;<a name="line.32"></a> -<span class="sourceLineNo">033</span>import org.apache.hadoop.fs.FileSystem;<a name="line.33"></a> -<span class="sourceLineNo">034</span>import org.apache.hadoop.fs.LocatedFileStatus;<a name="line.34"></a> -<span class="sourceLineNo">035</span>import org.apache.hadoop.fs.Path;<a name="line.35"></a> -<span class="sourceLineNo">036</span>import org.apache.hadoop.fs.RemoteIterator;<a name="line.36"></a> -<span class="sourceLineNo">037</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.37"></a> +<span class="sourceLineNo">029</span>import org.apache.hadoop.conf.Configuration;<a name="line.29"></a> +<span class="sourceLineNo">030</span>import org.apache.hadoop.fs.FileStatus;<a name="line.30"></a> +<span class="sourceLineNo">031</span>import org.apache.hadoop.fs.FileSystem;<a name="line.31"></a> +<span class="sourceLineNo">032</span>import org.apache.hadoop.fs.LocatedFileStatus;<a name="line.32"></a> +<span class="sourceLineNo">033</span>import org.apache.hadoop.fs.Path;<a name="line.33"></a> +<span class="sourceLineNo">034</span>import org.apache.hadoop.fs.RemoteIterator;<a name="line.34"></a> +<span class="sourceLineNo">035</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.35"></a> +<span class="sourceLineNo">036</span>import org.slf4j.Logger;<a name="line.36"></a> +<span class="sourceLineNo">037</span>import org.slf4j.LoggerFactory;<a name="line.37"></a> <span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.wal.WALEdit;<a name="line.38"></a> <span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.wal.AbstractFSWALProvider;<a name="line.39"></a> <span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.wal.WAL;<a name="line.40"></a> @@ -63,7 +63,7 @@ <span class="sourceLineNo">055</span> */<a name="line.55"></a> <span class="sourceLineNo">056</span>@InterfaceAudience.Public<a name="line.56"></a> <span class="sourceLineNo">057</span>public class WALInputFormat extends InputFormat<WALKey, WALEdit> {<a name="line.57"></a> -<span class="sourceLineNo">058</span> private static final Log LOG = LogFactory.getLog(WALInputFormat.class);<a name="line.58"></a> +<span class="sourceLineNo">058</span> private static final Logger LOG = LoggerFactory.getLogger(WALInputFormat.class);<a name="line.58"></a> <span class="sourceLineNo">059</span><a name="line.59"></a> <span class="sourceLineNo">060</span> public static final String START_TIME_KEY = "wal.start.time";<a name="line.60"></a> <span class="sourceLineNo">061</span> public static final String END_TIME_KEY = "wal.end.time";<a name="line.61"></a> http://git-wip-us.apache.org/repos/asf/hbase-site/blob/505bbb2e/apidocs/src-html/org/apache/hadoop/hbase/mapreduce/WALPlayer.html ---------------------------------------------------------------------- diff --git a/apidocs/src-html/org/apache/hadoop/hbase/mapreduce/WALPlayer.html b/apidocs/src-html/org/apache/hadoop/hbase/mapreduce/WALPlayer.html index 4c517dd..279fc20 100644 --- a/apidocs/src-html/org/apache/hadoop/hbase/mapreduce/WALPlayer.html +++ b/apidocs/src-html/org/apache/hadoop/hbase/mapreduce/WALPlayer.html @@ -31,35 +31,35 @@ <span class="sourceLineNo">023</span>import java.util.Map;<a name="line.23"></a> <span class="sourceLineNo">024</span>import java.util.TreeMap;<a name="line.24"></a> <span class="sourceLineNo">025</span><a name="line.25"></a> -<span class="sourceLineNo">026</span>import org.apache.commons.logging.Log;<a name="line.26"></a> -<span class="sourceLineNo">027</span>import org.apache.commons.logging.LogFactory;<a name="line.27"></a> -<span class="sourceLineNo">028</span>import org.apache.hadoop.conf.Configuration;<a name="line.28"></a> -<span class="sourceLineNo">029</span>import org.apache.hadoop.conf.Configured;<a name="line.29"></a> -<span class="sourceLineNo">030</span>import org.apache.hadoop.fs.Path;<a name="line.30"></a> -<span class="sourceLineNo">031</span>import org.apache.hadoop.hbase.Cell;<a name="line.31"></a> -<span class="sourceLineNo">032</span>import org.apache.hadoop.hbase.CellUtil;<a name="line.32"></a> -<span class="sourceLineNo">033</span>import org.apache.hadoop.hbase.HBaseConfiguration;<a name="line.33"></a> -<span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.TableName;<a name="line.34"></a> -<span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.client.Connection;<a name="line.35"></a> -<span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.client.ConnectionFactory;<a name="line.36"></a> -<span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.client.Delete;<a name="line.37"></a> -<span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.client.Mutation;<a name="line.38"></a> -<span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.client.Put;<a name="line.39"></a> -<span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.client.RegionLocator;<a name="line.40"></a> -<span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.client.Table;<a name="line.41"></a> -<span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.io.ImmutableBytesWritable;<a name="line.42"></a> -<span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.regionserver.wal.WALCellCodec;<a name="line.43"></a> -<span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.44"></a> -<span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.util.MapReduceCell;<a name="line.45"></a> -<span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.wal.WALEdit;<a name="line.46"></a> -<span class="sourceLineNo">047</span>import org.apache.hadoop.hbase.wal.WALKey;<a name="line.47"></a> -<span class="sourceLineNo">048</span>import org.apache.hadoop.mapreduce.Job;<a name="line.48"></a> -<span class="sourceLineNo">049</span>import org.apache.hadoop.mapreduce.Mapper;<a name="line.49"></a> -<span class="sourceLineNo">050</span>import org.apache.hadoop.mapreduce.lib.input.FileInputFormat;<a name="line.50"></a> -<span class="sourceLineNo">051</span>import org.apache.hadoop.mapreduce.lib.output.FileOutputFormat;<a name="line.51"></a> -<span class="sourceLineNo">052</span>import org.apache.hadoop.util.Tool;<a name="line.52"></a> -<span class="sourceLineNo">053</span>import org.apache.hadoop.util.ToolRunner;<a name="line.53"></a> -<span class="sourceLineNo">054</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.54"></a> +<span class="sourceLineNo">026</span>import org.apache.hadoop.conf.Configuration;<a name="line.26"></a> +<span class="sourceLineNo">027</span>import org.apache.hadoop.conf.Configured;<a name="line.27"></a> +<span class="sourceLineNo">028</span>import org.apache.hadoop.fs.Path;<a name="line.28"></a> +<span class="sourceLineNo">029</span>import org.apache.hadoop.hbase.Cell;<a name="line.29"></a> +<span class="sourceLineNo">030</span>import org.apache.hadoop.hbase.CellUtil;<a name="line.30"></a> +<span class="sourceLineNo">031</span>import org.apache.hadoop.hbase.HBaseConfiguration;<a name="line.31"></a> +<span class="sourceLineNo">032</span>import org.apache.hadoop.hbase.TableName;<a name="line.32"></a> +<span class="sourceLineNo">033</span>import org.apache.hadoop.hbase.client.Connection;<a name="line.33"></a> +<span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.client.ConnectionFactory;<a name="line.34"></a> +<span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.client.Delete;<a name="line.35"></a> +<span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.client.Mutation;<a name="line.36"></a> +<span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.client.Put;<a name="line.37"></a> +<span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.client.RegionLocator;<a name="line.38"></a> +<span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.client.Table;<a name="line.39"></a> +<span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.io.ImmutableBytesWritable;<a name="line.40"></a> +<span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.regionserver.wal.WALCellCodec;<a name="line.41"></a> +<span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.42"></a> +<span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.util.MapReduceCell;<a name="line.43"></a> +<span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.wal.WALEdit;<a name="line.44"></a> +<span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.wal.WALKey;<a name="line.45"></a> +<span class="sourceLineNo">046</span>import org.apache.hadoop.mapreduce.Job;<a name="line.46"></a> +<span class="sourceLineNo">047</span>import org.apache.hadoop.mapreduce.Mapper;<a name="line.47"></a> +<span class="sourceLineNo">048</span>import org.apache.hadoop.mapreduce.lib.input.FileInputFormat;<a name="line.48"></a> +<span class="sourceLineNo">049</span>import org.apache.hadoop.mapreduce.lib.output.FileOutputFormat;<a name="line.49"></a> +<span class="sourceLineNo">050</span>import org.apache.hadoop.util.Tool;<a name="line.50"></a> +<span class="sourceLineNo">051</span>import org.apache.hadoop.util.ToolRunner;<a name="line.51"></a> +<span class="sourceLineNo">052</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.52"></a> +<span class="sourceLineNo">053</span>import org.slf4j.Logger;<a name="line.53"></a> +<span class="sourceLineNo">054</span>import org.slf4j.LoggerFactory;<a name="line.54"></a> <span class="sourceLineNo">055</span><a name="line.55"></a> <span class="sourceLineNo">056</span>/**<a name="line.56"></a> <span class="sourceLineNo">057</span> * A tool to replay WAL files as a M/R job.<a name="line.57"></a> @@ -73,7 +73,7 @@ <span class="sourceLineNo">065</span> */<a name="line.65"></a> <span class="sourceLineNo">066</span>@InterfaceAudience.Public<a name="line.66"></a> <span class="sourceLineNo">067</span>public class WALPlayer extends Configured implements Tool {<a name="line.67"></a> -<span class="sourceLineNo">068</span> private static final Log LOG = LogFactory.getLog(WALPlayer.class);<a name="line.68"></a> +<span class="sourceLineNo">068</span> private static final Logger LOG = LoggerFactory.getLogger(WALPlayer.class);<a name="line.68"></a> <span class="sourceLineNo">069</span> final static String NAME = "WALPlayer";<a name="line.69"></a> <span class="sourceLineNo">070</span> public final static String BULK_OUTPUT_CONF_KEY = "wal.bulk.output";<a name="line.70"></a> <span class="sourceLineNo">071</span> public final static String TABLES_KEY = "wal.input.tables";<a name="line.71"></a> http://git-wip-us.apache.org/repos/asf/hbase-site/blob/505bbb2e/apidocs/src-html/org/apache/hadoop/hbase/quotas/QuotaRetriever.html ---------------------------------------------------------------------- diff --git a/apidocs/src-html/org/apache/hadoop/hbase/quotas/QuotaRetriever.html b/apidocs/src-html/org/apache/hadoop/hbase/quotas/QuotaRetriever.html index d28d8dc..cdf8fc1 100644 --- a/apidocs/src-html/org/apache/hadoop/hbase/quotas/QuotaRetriever.html +++ b/apidocs/src-html/org/apache/hadoop/hbase/quotas/QuotaRetriever.html @@ -33,11 +33,11 @@ <span class="sourceLineNo">025</span>import java.util.Objects;<a name="line.25"></a> <span class="sourceLineNo">026</span>import java.util.Queue;<a name="line.26"></a> <span class="sourceLineNo">027</span><a name="line.27"></a> -<span class="sourceLineNo">028</span>import org.apache.commons.logging.Log;<a name="line.28"></a> -<span class="sourceLineNo">029</span>import org.apache.commons.logging.LogFactory;<a name="line.29"></a> -<span class="sourceLineNo">030</span>import org.apache.hadoop.conf.Configuration;<a name="line.30"></a> -<span class="sourceLineNo">031</span>import org.apache.hadoop.hbase.TableName;<a name="line.31"></a> -<span class="sourceLineNo">032</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.32"></a> +<span class="sourceLineNo">028</span>import org.apache.hadoop.conf.Configuration;<a name="line.28"></a> +<span class="sourceLineNo">029</span>import org.apache.hadoop.hbase.TableName;<a name="line.29"></a> +<span class="sourceLineNo">030</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.30"></a> +<span class="sourceLineNo">031</span>import org.slf4j.Logger;<a name="line.31"></a> +<span class="sourceLineNo">032</span>import org.slf4j.LoggerFactory;<a name="line.32"></a> <span class="sourceLineNo">033</span>import org.apache.hadoop.hbase.client.Connection;<a name="line.33"></a> <span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.client.ConnectionFactory;<a name="line.34"></a> <span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.client.Result;<a name="line.35"></a> @@ -52,7 +52,7 @@ <span class="sourceLineNo">044</span> */<a name="line.44"></a> <span class="sourceLineNo">045</span>@InterfaceAudience.Public<a name="line.45"></a> <span class="sourceLineNo">046</span>public class QuotaRetriever implements Closeable, Iterable<QuotaSettings> {<a name="line.46"></a> -<span class="sourceLineNo">047</span> private static final Log LOG = LogFactory.getLog(QuotaRetriever.class);<a name="line.47"></a> +<span class="sourceLineNo">047</span> private static final Logger LOG = LoggerFactory.getLogger(QuotaRetriever.class);<a name="line.47"></a> <span class="sourceLineNo">048</span><a name="line.48"></a> <span class="sourceLineNo">049</span> private final Queue<QuotaSettings> cache = new LinkedList<>();<a name="line.49"></a> <span class="sourceLineNo">050</span> private ResultScanner scanner;<a name="line.50"></a> http://git-wip-us.apache.org/repos/asf/hbase-site/blob/505bbb2e/apidocs/src-html/org/apache/hadoop/hbase/quotas/SpaceLimitingException.html ---------------------------------------------------------------------- diff --git a/apidocs/src-html/org/apache/hadoop/hbase/quotas/SpaceLimitingException.html b/apidocs/src-html/org/apache/hadoop/hbase/quotas/SpaceLimitingException.html index 9faed50..048e8fb 100644 --- a/apidocs/src-html/org/apache/hadoop/hbase/quotas/SpaceLimitingException.html +++ b/apidocs/src-html/org/apache/hadoop/hbase/quotas/SpaceLimitingException.html @@ -25,9 +25,9 @@ <span class="sourceLineNo">017</span>package org.apache.hadoop.hbase.quotas;<a name="line.17"></a> <span class="sourceLineNo">018</span><a name="line.18"></a> <span class="sourceLineNo">019</span><a name="line.19"></a> -<span class="sourceLineNo">020</span>import org.apache.commons.logging.Log;<a name="line.20"></a> -<span class="sourceLineNo">021</span>import org.apache.commons.logging.LogFactory;<a name="line.21"></a> -<span class="sourceLineNo">022</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.22"></a> +<span class="sourceLineNo">020</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.20"></a> +<span class="sourceLineNo">021</span>import org.slf4j.Logger;<a name="line.21"></a> +<span class="sourceLineNo">022</span>import org.slf4j.LoggerFactory;<a name="line.22"></a> <span class="sourceLineNo">023</span><a name="line.23"></a> <span class="sourceLineNo">024</span>/**<a name="line.24"></a> <span class="sourceLineNo">025</span> * An Exception that is thrown when a space quota is in violation.<a name="line.25"></a> @@ -35,7 +35,7 @@ <span class="sourceLineNo">027</span>@InterfaceAudience.Public<a name="line.27"></a> <span class="sourceLineNo">028</span>public class SpaceLimitingException extends QuotaExceededException {<a name="line.28"></a> <span class="sourceLineNo">029</span> private static final long serialVersionUID = 2319438922387583600L;<a name="line.29"></a> -<span class="sourceLineNo">030</span> private static final Log LOG = LogFactory.getLog(SpaceLimitingException.class);<a name="line.30"></a> +<span class="sourceLineNo">030</span> private static final Logger LOG = LoggerFactory.getLogger(SpaceLimitingException.class);<a name="line.30"></a> <span class="sourceLineNo">031</span> private static final String MESSAGE_PREFIX = SpaceLimitingException.class.getName() + ": ";<a name="line.31"></a> <span class="sourceLineNo">032</span><a name="line.32"></a> <span class="sourceLineNo">033</span> private final String policyName;<a name="line.33"></a> http://git-wip-us.apache.org/repos/asf/hbase-site/blob/505bbb2e/apidocs/src-html/org/apache/hadoop/hbase/rest/client/Client.html ---------------------------------------------------------------------- diff --git a/apidocs/src-html/org/apache/hadoop/hbase/rest/client/Client.html b/apidocs/src-html/org/apache/hadoop/hbase/rest/client/Client.html index 2351b2e..0046f29 100644 --- a/apidocs/src-html/org/apache/hadoop/hbase/rest/client/Client.html +++ b/apidocs/src-html/org/apache/hadoop/hbase/rest/client/Client.html @@ -37,9 +37,9 @@ <span class="sourceLineNo">029</span>import java.util.Map;<a name="line.29"></a> <span class="sourceLineNo">030</span>import java.util.concurrent.ConcurrentHashMap;<a name="line.30"></a> <span class="sourceLineNo">031</span><a name="line.31"></a> -<span class="sourceLineNo">032</span>import org.apache.commons.logging.Log;<a name="line.32"></a> -<span class="sourceLineNo">033</span>import org.apache.commons.logging.LogFactory;<a name="line.33"></a> -<span class="sourceLineNo">034</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.34"></a> +<span class="sourceLineNo">032</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.32"></a> +<span class="sourceLineNo">033</span>import org.slf4j.Logger;<a name="line.33"></a> +<span class="sourceLineNo">034</span>import org.slf4j.LoggerFactory;<a name="line.34"></a> <span class="sourceLineNo">035</span>import org.apache.http.Header;<a name="line.35"></a> <span class="sourceLineNo">036</span>import org.apache.http.HttpResponse;<a name="line.36"></a> <span class="sourceLineNo">037</span>import org.apache.http.client.HttpClient;<a name="line.37"></a> @@ -63,7 +63,7 @@ <span class="sourceLineNo">055</span>public class Client {<a name="line.55"></a> <span class="sourceLineNo">056</span> public static final Header[] EMPTY_HEADER_ARRAY = new Header[0];<a name="line.56"></a> <span class="sourceLineNo">057</span><a name="line.57"></a> -<span class="sourceLineNo">058</span> private static final Log LOG = LogFactory.getLog(Client.class);<a name="line.58"></a> +<span class="sourceLineNo">058</span> private static final Logger LOG = LoggerFactory.getLogger(Client.class);<a name="line.58"></a> <span class="sourceLineNo">059</span><a name="line.59"></a> <span class="sourceLineNo">060</span> private HttpClient httpClient;<a name="line.60"></a> <span class="sourceLineNo">061</span> private Cluster cluster;<a name="line.61"></a>
