http://git-wip-us.apache.org/repos/asf/hbase-site/blob/f3d62514/apidocs/src-html/org/apache/hadoop/hbase/mapreduce/TsvImporterMapper.html ---------------------------------------------------------------------- diff --git a/apidocs/src-html/org/apache/hadoop/hbase/mapreduce/TsvImporterMapper.html b/apidocs/src-html/org/apache/hadoop/hbase/mapreduce/TsvImporterMapper.html index b57acc2..ebf8956 100644 --- a/apidocs/src-html/org/apache/hadoop/hbase/mapreduce/TsvImporterMapper.html +++ b/apidocs/src-html/org/apache/hadoop/hbase/mapreduce/TsvImporterMapper.html @@ -47,197 +47,200 @@ <span class="sourceLineNo">039</span>import org.apache.hadoop.io.Text;<a name="line.39"></a> <span class="sourceLineNo">040</span>import org.apache.hadoop.mapreduce.Counter;<a name="line.40"></a> <span class="sourceLineNo">041</span>import org.apache.hadoop.mapreduce.Mapper;<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> * Write table content out to files in hdfs.<a name="line.44"></a> -<span class="sourceLineNo">045</span> */<a name="line.45"></a> -<span class="sourceLineNo">046</span>@InterfaceAudience.Public<a name="line.46"></a> -<span class="sourceLineNo">047</span>public class TsvImporterMapper<a name="line.47"></a> -<span class="sourceLineNo">048</span>extends Mapper<LongWritable, Text, ImmutableBytesWritable, Put><a name="line.48"></a> -<span class="sourceLineNo">049</span>{<a name="line.49"></a> -<span class="sourceLineNo">050</span><a name="line.50"></a> -<span class="sourceLineNo">051</span> /** Timestamp for all inserted rows */<a name="line.51"></a> -<span class="sourceLineNo">052</span> protected long ts;<a name="line.52"></a> -<span class="sourceLineNo">053</span><a name="line.53"></a> -<span class="sourceLineNo">054</span> /** Column seperator */<a name="line.54"></a> -<span class="sourceLineNo">055</span> private String separator;<a name="line.55"></a> -<span class="sourceLineNo">056</span><a name="line.56"></a> -<span class="sourceLineNo">057</span> /** Should skip bad lines */<a name="line.57"></a> -<span class="sourceLineNo">058</span> private boolean skipBadLines;<a name="line.58"></a> -<span class="sourceLineNo">059</span> /** Should skip empty columns*/<a name="line.59"></a> -<span class="sourceLineNo">060</span> private boolean skipEmptyColumns;<a name="line.60"></a> -<span class="sourceLineNo">061</span> private Counter badLineCount;<a name="line.61"></a> -<span class="sourceLineNo">062</span> private boolean logBadLines;<a name="line.62"></a> -<span class="sourceLineNo">063</span><a name="line.63"></a> -<span class="sourceLineNo">064</span> protected ImportTsv.TsvParser parser;<a name="line.64"></a> +<span class="sourceLineNo">042</span>import org.slf4j.Logger;<a name="line.42"></a> +<span class="sourceLineNo">043</span>import org.slf4j.LoggerFactory;<a name="line.43"></a> +<span class="sourceLineNo">044</span><a name="line.44"></a> +<span class="sourceLineNo">045</span>/**<a name="line.45"></a> +<span class="sourceLineNo">046</span> * Write table content out to files in hdfs.<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 TsvImporterMapper<a name="line.49"></a> +<span class="sourceLineNo">050</span> extends Mapper<LongWritable, Text, ImmutableBytesWritable, Put> {<a name="line.50"></a> +<span class="sourceLineNo">051</span> private static final Logger LOG = LoggerFactory.getLogger(TsvImporterMapper.class);<a name="line.51"></a> +<span class="sourceLineNo">052</span><a name="line.52"></a> +<span class="sourceLineNo">053</span> /** Timestamp for all inserted rows */<a name="line.53"></a> +<span class="sourceLineNo">054</span> protected long ts;<a name="line.54"></a> +<span class="sourceLineNo">055</span><a name="line.55"></a> +<span class="sourceLineNo">056</span> /** Column seperator */<a name="line.56"></a> +<span class="sourceLineNo">057</span> private String separator;<a name="line.57"></a> +<span class="sourceLineNo">058</span><a name="line.58"></a> +<span class="sourceLineNo">059</span> /** Should skip bad lines */<a name="line.59"></a> +<span class="sourceLineNo">060</span> private boolean skipBadLines;<a name="line.60"></a> +<span class="sourceLineNo">061</span> /** Should skip empty columns*/<a name="line.61"></a> +<span class="sourceLineNo">062</span> private boolean skipEmptyColumns;<a name="line.62"></a> +<span class="sourceLineNo">063</span> private Counter badLineCount;<a name="line.63"></a> +<span class="sourceLineNo">064</span> private boolean logBadLines;<a name="line.64"></a> <span class="sourceLineNo">065</span><a name="line.65"></a> -<span class="sourceLineNo">066</span> protected Configuration conf;<a name="line.66"></a> +<span class="sourceLineNo">066</span> protected ImportTsv.TsvParser parser;<a name="line.66"></a> <span class="sourceLineNo">067</span><a name="line.67"></a> -<span class="sourceLineNo">068</span> protected String cellVisibilityExpr;<a name="line.68"></a> +<span class="sourceLineNo">068</span> protected Configuration conf;<a name="line.68"></a> <span class="sourceLineNo">069</span><a name="line.69"></a> -<span class="sourceLineNo">070</span> protected long ttl;<a name="line.70"></a> +<span class="sourceLineNo">070</span> protected String cellVisibilityExpr;<a name="line.70"></a> <span class="sourceLineNo">071</span><a name="line.71"></a> -<span class="sourceLineNo">072</span> protected CellCreator kvCreator;<a name="line.72"></a> +<span class="sourceLineNo">072</span> protected long ttl;<a name="line.72"></a> <span class="sourceLineNo">073</span><a name="line.73"></a> -<span class="sourceLineNo">074</span> private String hfileOutPath;<a name="line.74"></a> +<span class="sourceLineNo">074</span> protected CellCreator kvCreator;<a name="line.74"></a> <span class="sourceLineNo">075</span><a name="line.75"></a> -<span class="sourceLineNo">076</span> /** List of cell tags */<a name="line.76"></a> -<span class="sourceLineNo">077</span> private List<Tag> tags;<a name="line.77"></a> -<span class="sourceLineNo">078</span><a name="line.78"></a> -<span class="sourceLineNo">079</span> public long getTs() {<a name="line.79"></a> -<span class="sourceLineNo">080</span> return ts;<a name="line.80"></a> -<span class="sourceLineNo">081</span> }<a name="line.81"></a> -<span class="sourceLineNo">082</span><a name="line.82"></a> -<span class="sourceLineNo">083</span> public boolean getSkipBadLines() {<a name="line.83"></a> -<span class="sourceLineNo">084</span> return skipBadLines;<a name="line.84"></a> -<span class="sourceLineNo">085</span> }<a name="line.85"></a> -<span class="sourceLineNo">086</span><a name="line.86"></a> -<span class="sourceLineNo">087</span> public Counter getBadLineCount() {<a name="line.87"></a> -<span class="sourceLineNo">088</span> return badLineCount;<a name="line.88"></a> -<span class="sourceLineNo">089</span> }<a name="line.89"></a> -<span class="sourceLineNo">090</span><a name="line.90"></a> -<span class="sourceLineNo">091</span> public void incrementBadLineCount(int count) {<a name="line.91"></a> -<span class="sourceLineNo">092</span> this.badLineCount.increment(count);<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> /**<a name="line.95"></a> -<span class="sourceLineNo">096</span> * Handles initializing this class with objects specific to it (i.e., the parser).<a name="line.96"></a> -<span class="sourceLineNo">097</span> * Common initialization that might be leveraged by a subsclass is done in<a name="line.97"></a> -<span class="sourceLineNo">098</span> * <code>doSetup</code>. 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class="sourceLineNo">109</span> separator);<a name="line.109"></a> -<span class="sourceLineNo">110</span> if (parser.getRowKeyColumnIndex() == -1) {<a name="line.110"></a> -<span class="sourceLineNo">111</span> throw new RuntimeException("No row key column specified");<a name="line.111"></a> -<span class="sourceLineNo">112</span> }<a name="line.112"></a> -<span class="sourceLineNo">113</span> this.kvCreator = new CellCreator(conf);<a name="line.113"></a> -<span class="sourceLineNo">114</span> tags = new ArrayList<>();<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> * Handles common parameter initialization that a subclass might want to leverage.<a name="line.118"></a> -<span class="sourceLineNo">119</span> * @param context<a name="line.119"></a> -<span class="sourceLineNo">120</span> */<a name="line.120"></a> -<span class="sourceLineNo">121</span> protected void doSetup(Context context) {<a name="line.121"></a> -<span class="sourceLineNo">122</span> Configuration conf = context.getConfiguration();<a name="line.122"></a> -<span class="sourceLineNo">123</span><a name="line.123"></a> -<span class="sourceLineNo">124</span> // If a custom separator has been used,<a name="line.124"></a> -<span class="sourceLineNo">125</span> // decode it back from Base64 encoding.<a name="line.125"></a> -<span class="sourceLineNo">126</span> separator = conf.get(ImportTsv.SEPARATOR_CONF_KEY);<a name="line.126"></a> -<span class="sourceLineNo">127</span> if (separator == null) {<a name="line.127"></a> -<span class="sourceLineNo">128</span> separator = ImportTsv.DEFAULT_SEPARATOR;<a name="line.128"></a> -<span class="sourceLineNo">129</span> } else {<a name="line.129"></a> -<span class="sourceLineNo">130</span> separator = new String(Base64.getDecoder().decode(separator));<a name="line.130"></a> -<span class="sourceLineNo">131</span> }<a name="line.131"></a> -<span class="sourceLineNo">132</span> // Should never get 0 as we are setting this to a valid value in job<a name="line.132"></a> -<span class="sourceLineNo">133</span> // configuration.<a name="line.133"></a> -<span class="sourceLineNo">134</span> ts = conf.getLong(ImportTsv.TIMESTAMP_CONF_KEY, 0);<a name="line.134"></a> -<span class="sourceLineNo">135</span><a name="line.135"></a> -<span class="sourceLineNo">136</span> skipEmptyColumns = context.getConfiguration().getBoolean(<a name="line.136"></a> -<span class="sourceLineNo">137</span> ImportTsv.SKIP_EMPTY_COLUMNS, false);<a name="line.137"></a> -<span class="sourceLineNo">138</span> skipBadLines = context.getConfiguration().getBoolean(<a name="line.138"></a> -<span class="sourceLineNo">139</span> ImportTsv.SKIP_LINES_CONF_KEY, true);<a name="line.139"></a> -<span class="sourceLineNo">140</span> badLineCount = context.getCounter("ImportTsv", "Bad Lines");<a name="line.140"></a> -<span class="sourceLineNo">141</span> logBadLines = context.getConfiguration().getBoolean(ImportTsv.LOG_BAD_LINES_CONF_KEY, false);<a name="line.141"></a> -<span class="sourceLineNo">142</span> hfileOutPath = conf.get(ImportTsv.BULK_OUTPUT_CONF_KEY);<a name="line.142"></a> -<span class="sourceLineNo">143</span> }<a name="line.143"></a> -<span class="sourceLineNo">144</span><a name="line.144"></a> -<span class="sourceLineNo">145</span> /**<a name="line.145"></a> -<span class="sourceLineNo">146</span> * Convert a line of TSV text into an HBase table row.<a name="line.146"></a> -<span class="sourceLineNo">147</span> */<a name="line.147"></a> -<span class="sourceLineNo">148</span> @Override<a name="line.148"></a> -<span class="sourceLineNo">149</span> public void map(LongWritable offset, Text value,<a name="line.149"></a> -<span class="sourceLineNo">150</span> Context context)<a name="line.150"></a> -<span class="sourceLineNo">151</span> throws IOException {<a name="line.151"></a> -<span class="sourceLineNo">152</span> byte[] lineBytes = value.getBytes();<a name="line.152"></a> -<span class="sourceLineNo">153</span><a name="line.153"></a> -<span class="sourceLineNo">154</span> try {<a name="line.154"></a> -<span class="sourceLineNo">155</span> ImportTsv.TsvParser.ParsedLine parsed = parser.parse(<a name="line.155"></a> -<span class="sourceLineNo">156</span> lineBytes, value.getLength());<a name="line.156"></a> -<span class="sourceLineNo">157</span> ImmutableBytesWritable rowKey =<a name="line.157"></a> -<span class="sourceLineNo">158</span> new ImmutableBytesWritable(lineBytes,<a name="line.158"></a> -<span class="sourceLineNo">159</span> parsed.getRowKeyOffset(),<a name="line.159"></a> -<span class="sourceLineNo">160</span> parsed.getRowKeyLength());<a name="line.160"></a> -<span class="sourceLineNo">161</span> // Retrieve timestamp if exists<a name="line.161"></a> -<span class="sourceLineNo">162</span> ts = parsed.getTimestamp(ts);<a name="line.162"></a> -<span class="sourceLineNo">163</span> cellVisibilityExpr = parsed.getCellVisibility();<a name="line.163"></a> -<span class="sourceLineNo">164</span> ttl = parsed.getCellTTL();<a name="line.164"></a> -<span class="sourceLineNo">165</span><a name="line.165"></a> -<span class="sourceLineNo">166</span> // create tags for the parsed line<a name="line.166"></a> -<span class="sourceLineNo">167</span> if (hfileOutPath != null) {<a name="line.167"></a> -<span class="sourceLineNo">168</span> tags.clear();<a name="line.168"></a> -<span class="sourceLineNo">169</span> if (cellVisibilityExpr != null) {<a name="line.169"></a> -<span class="sourceLineNo">170</span> tags.addAll(kvCreator.getVisibilityExpressionResolver().createVisibilityExpTags(<a name="line.170"></a> -<span class="sourceLineNo">171</span> cellVisibilityExpr));<a name="line.171"></a> -<span class="sourceLineNo">172</span> }<a name="line.172"></a> -<span class="sourceLineNo">173</span> // Add TTL directly to the 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System.err.println(value);<a name="line.193"></a> -<span class="sourceLineNo">194</span> }<a name="line.194"></a> -<span class="sourceLineNo">195</span> System.err.println("Bad line at offset: " + offset.get() + ":\n" + badLine.getMessage());<a name="line.195"></a> -<span class="sourceLineNo">196</span> if (skipBadLines) {<a name="line.196"></a> -<span class="sourceLineNo">197</span> incrementBadLineCount(1);<a name="line.197"></a> -<span class="sourceLineNo">198</span> return;<a name="line.198"></a> -<span class="sourceLineNo">199</span> }<a name="line.199"></a> -<span class="sourceLineNo">200</span> throw new IOException(badLine);<a name="line.200"></a> -<span class="sourceLineNo">201</span> } catch (InterruptedException e) {<a name="line.201"></a> -<span class="sourceLineNo">202</span> e.printStackTrace();<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><a name="line.205"></a> -<span class="sourceLineNo">206</span> protected void populatePut(byte[] lineBytes, ImportTsv.TsvParser.ParsedLine parsed, Put put,<a name="line.206"></a> -<span class="sourceLineNo">207</span> int i) throws BadTsvLineException, IOException {<a name="line.207"></a> -<span class="sourceLineNo">208</span> Cell cell = null;<a name="line.208"></a> -<span class="sourceLineNo">209</span> if (hfileOutPath == null) {<a name="line.209"></a> -<span class="sourceLineNo">210</span> cell = new KeyValue(lineBytes, parsed.getRowKeyOffset(), parsed.getRowKeyLength(),<a name="line.210"></a> -<span class="sourceLineNo">211</span> parser.getFamily(i), 0, parser.getFamily(i).length, parser.getQualifier(i), 0,<a name="line.211"></a> -<span class="sourceLineNo">212</span> parser.getQualifier(i).length, ts, KeyValue.Type.Put, lineBytes,<a name="line.212"></a> -<span class="sourceLineNo">213</span> parsed.getColumnOffset(i), parsed.getColumnLength(i));<a name="line.213"></a> -<span class="sourceLineNo">214</span> if (cellVisibilityExpr != null) {<a name="line.214"></a> -<span class="sourceLineNo">215</span> // We won't be validating the expression here. 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Hence a subclass may choose to override this method<a name="line.100"></a> +<span class="sourceLineNo">101</span> * and call <code>doSetup</code> as well before handling it's own custom params.<a name="line.101"></a> +<span class="sourceLineNo">102</span> *<a name="line.102"></a> +<span class="sourceLineNo">103</span> * @param context<a name="line.103"></a> +<span class="sourceLineNo">104</span> */<a name="line.104"></a> +<span class="sourceLineNo">105</span> @Override<a name="line.105"></a> +<span class="sourceLineNo">106</span> protected void setup(Context context) {<a name="line.106"></a> +<span class="sourceLineNo">107</span> doSetup(context);<a name="line.107"></a> +<span class="sourceLineNo">108</span><a name="line.108"></a> +<span class="sourceLineNo">109</span> conf = context.getConfiguration();<a name="line.109"></a> +<span class="sourceLineNo">110</span> parser = new ImportTsv.TsvParser(conf.get(ImportTsv.COLUMNS_CONF_KEY),<a name="line.110"></a> +<span class="sourceLineNo">111</span> separator);<a name="line.111"></a> +<span class="sourceLineNo">112</span> if (parser.getRowKeyColumnIndex() == -1) {<a name="line.112"></a> +<span class="sourceLineNo">113</span> throw new RuntimeException("No row key column specified");<a name="line.113"></a> +<span class="sourceLineNo">114</span> }<a name="line.114"></a> +<span class="sourceLineNo">115</span> this.kvCreator = new CellCreator(conf);<a name="line.115"></a> +<span class="sourceLineNo">116</span> tags = new ArrayList<>();<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> /**<a name="line.119"></a> +<span class="sourceLineNo">120</span> * Handles common parameter initialization that a subclass might want to leverage.<a name="line.120"></a> +<span class="sourceLineNo">121</span> * @param context<a name="line.121"></a> +<span class="sourceLineNo">122</span> */<a name="line.122"></a> +<span class="sourceLineNo">123</span> protected void doSetup(Context context) {<a name="line.123"></a> +<span class="sourceLineNo">124</span> Configuration conf = context.getConfiguration();<a name="line.124"></a> +<span class="sourceLineNo">125</span><a name="line.125"></a> +<span class="sourceLineNo">126</span> // If a custom separator has been used,<a name="line.126"></a> +<span class="sourceLineNo">127</span> // decode it back from Base64 encoding.<a name="line.127"></a> +<span class="sourceLineNo">128</span> separator = conf.get(ImportTsv.SEPARATOR_CONF_KEY);<a name="line.128"></a> +<span class="sourceLineNo">129</span> if (separator == null) {<a name="line.129"></a> +<span class="sourceLineNo">130</span> separator = ImportTsv.DEFAULT_SEPARATOR;<a name="line.130"></a> +<span class="sourceLineNo">131</span> } else {<a name="line.131"></a> +<span class="sourceLineNo">132</span> separator = new String(Base64.getDecoder().decode(separator));<a name="line.132"></a> +<span class="sourceLineNo">133</span> }<a name="line.133"></a> +<span class="sourceLineNo">134</span> // Should never get 0 as we are setting this to a valid value in job<a name="line.134"></a> +<span class="sourceLineNo">135</span> // configuration.<a name="line.135"></a> +<span class="sourceLineNo">136</span> ts = conf.getLong(ImportTsv.TIMESTAMP_CONF_KEY, 0);<a name="line.136"></a> +<span class="sourceLineNo">137</span><a name="line.137"></a> +<span class="sourceLineNo">138</span> skipEmptyColumns = context.getConfiguration().getBoolean(<a name="line.138"></a> +<span class="sourceLineNo">139</span> ImportTsv.SKIP_EMPTY_COLUMNS, false);<a name="line.139"></a> +<span class="sourceLineNo">140</span> skipBadLines = context.getConfiguration().getBoolean(<a name="line.140"></a> +<span class="sourceLineNo">141</span> ImportTsv.SKIP_LINES_CONF_KEY, true);<a name="line.141"></a> +<span class="sourceLineNo">142</span> badLineCount = context.getCounter("ImportTsv", "Bad Lines");<a name="line.142"></a> +<span class="sourceLineNo">143</span> logBadLines = context.getConfiguration().getBoolean(ImportTsv.LOG_BAD_LINES_CONF_KEY, false);<a name="line.143"></a> +<span class="sourceLineNo">144</span> hfileOutPath = conf.get(ImportTsv.BULK_OUTPUT_CONF_KEY);<a name="line.144"></a> +<span class="sourceLineNo">145</span> }<a name="line.145"></a> +<span class="sourceLineNo">146</span><a name="line.146"></a> +<span class="sourceLineNo">147</span> /**<a name="line.147"></a> +<span class="sourceLineNo">148</span> * Convert a line of TSV text into an HBase table row.<a name="line.148"></a> +<span class="sourceLineNo">149</span> */<a name="line.149"></a> +<span class="sourceLineNo">150</span> @Override<a name="line.150"></a> +<span class="sourceLineNo">151</span> public void map(LongWritable offset, Text value,<a name="line.151"></a> +<span class="sourceLineNo">152</span> Context context)<a name="line.152"></a> +<span class="sourceLineNo">153</span> throws IOException {<a name="line.153"></a> +<span class="sourceLineNo">154</span> byte[] lineBytes = value.getBytes();<a name="line.154"></a> +<span class="sourceLineNo">155</span><a name="line.155"></a> +<span class="sourceLineNo">156</span> try {<a name="line.156"></a> +<span class="sourceLineNo">157</span> ImportTsv.TsvParser.ParsedLine parsed = parser.parse(<a name="line.157"></a> +<span class="sourceLineNo">158</span> lineBytes, value.getLength());<a name="line.158"></a> +<span class="sourceLineNo">159</span> ImmutableBytesWritable rowKey =<a name="line.159"></a> +<span class="sourceLineNo">160</span> new ImmutableBytesWritable(lineBytes,<a name="line.160"></a> +<span class="sourceLineNo">161</span> parsed.getRowKeyOffset(),<a name="line.161"></a> +<span class="sourceLineNo">162</span> parsed.getRowKeyLength());<a name="line.162"></a> +<span class="sourceLineNo">163</span> // Retrieve timestamp if exists<a name="line.163"></a> +<span class="sourceLineNo">164</span> ts = parsed.getTimestamp(ts);<a name="line.164"></a> +<span class="sourceLineNo">165</span> cellVisibilityExpr = parsed.getCellVisibility();<a name="line.165"></a> +<span class="sourceLineNo">166</span> ttl = parsed.getCellTTL();<a name="line.166"></a> +<span class="sourceLineNo">167</span><a name="line.167"></a> +<span class="sourceLineNo">168</span> // create tags for the parsed line<a name="line.168"></a> +<span class="sourceLineNo">169</span> if (hfileOutPath != null) {<a name="line.169"></a> +<span class="sourceLineNo">170</span> tags.clear();<a name="line.170"></a> +<span class="sourceLineNo">171</span> if (cellVisibilityExpr != null) {<a name="line.171"></a> +<span class="sourceLineNo">172</span> tags.addAll(kvCreator.getVisibilityExpressionResolver().createVisibilityExpTags(<a name="line.172"></a> +<span class="sourceLineNo">173</span> cellVisibilityExpr));<a name="line.173"></a> +<span class="sourceLineNo">174</span> }<a name="line.174"></a> +<span class="sourceLineNo">175</span> // Add TTL directly to the KV so we can vary them when packing more than one KV<a name="line.175"></a> +<span class="sourceLineNo">176</span> // into puts<a name="line.176"></a> +<span class="sourceLineNo">177</span> if (ttl > 0) {<a name="line.177"></a> +<span class="sourceLineNo">178</span> tags.add(new ArrayBackedTag(TagType.TTL_TAG_TYPE, Bytes.toBytes(ttl)));<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> Put put = new Put(rowKey.copyBytes());<a name="line.181"></a> +<span class="sourceLineNo">182</span> for (int i = 0; i < parsed.getColumnCount(); i++) {<a name="line.182"></a> +<span class="sourceLineNo">183</span> if (i == parser.getRowKeyColumnIndex() || i == parser.getTimestampKeyColumnIndex()<a name="line.183"></a> +<span class="sourceLineNo">184</span> || i == parser.getAttributesKeyColumnIndex() || i == parser.getCellVisibilityColumnIndex()<a name="line.184"></a> +<span class="sourceLineNo">185</span> || i == parser.getCellTTLColumnIndex() || (skipEmptyColumns<a name="line.185"></a> +<span class="sourceLineNo">186</span> && parsed.getColumnLength(i) == 0)) {<a name="line.186"></a> +<span class="sourceLineNo">187</span> continue;<a name="line.187"></a> +<span class="sourceLineNo">188</span> }<a name="line.188"></a> +<span class="sourceLineNo">189</span> populatePut(lineBytes, parsed, put, i);<a name="line.189"></a> +<span class="sourceLineNo">190</span> }<a name="line.190"></a> +<span class="sourceLineNo">191</span> context.write(rowKey, put);<a name="line.191"></a> +<span class="sourceLineNo">192</span> } catch (ImportTsv.TsvParser.BadTsvLineException | IllegalArgumentException<a name="line.192"></a> +<span class="sourceLineNo">193</span> | InvalidLabelException badLine) {<a name="line.193"></a> +<span class="sourceLineNo">194</span> if (logBadLines) {<a name="line.194"></a> +<span class="sourceLineNo">195</span> System.err.println(value);<a name="line.195"></a> +<span class="sourceLineNo">196</span> }<a name="line.196"></a> +<span class="sourceLineNo">197</span> System.err.println("Bad line at offset: " + offset.get() + ":\n" + badLine.getMessage());<a name="line.197"></a> +<span class="sourceLineNo">198</span> if (skipBadLines) {<a name="line.198"></a> +<span class="sourceLineNo">199</span> incrementBadLineCount(1);<a name="line.199"></a> +<span class="sourceLineNo">200</span> return;<a name="line.200"></a> +<span class="sourceLineNo">201</span> }<a name="line.201"></a> +<span class="sourceLineNo">202</span> throw new IOException(badLine);<a name="line.202"></a> +<span class="sourceLineNo">203</span> } catch (InterruptedException e) {<a name="line.203"></a> +<span class="sourceLineNo">204</span> LOG.error("Interrupted while emitting put", e);<a name="line.204"></a> +<span class="sourceLineNo">205</span> Thread.currentThread().interrupt();<a name="line.205"></a> +<span class="sourceLineNo">206</span> }<a name="line.206"></a> +<span class="sourceLineNo">207</span> }<a name="line.207"></a> +<span class="sourceLineNo">208</span><a name="line.208"></a> +<span class="sourceLineNo">209</span> protected void populatePut(byte[] lineBytes, ImportTsv.TsvParser.ParsedLine parsed, Put put,<a name="line.209"></a> +<span class="sourceLineNo">210</span> int i) throws BadTsvLineException, IOException {<a name="line.210"></a> +<span class="sourceLineNo">211</span> Cell cell = null;<a name="line.211"></a> +<span class="sourceLineNo">212</span> if (hfileOutPath == null) {<a name="line.212"></a> +<span class="sourceLineNo">213</span> cell = new KeyValue(lineBytes, parsed.getRowKeyOffset(), parsed.getRowKeyLength(),<a name="line.213"></a> +<span class="sourceLineNo">214</span> parser.getFamily(i), 0, parser.getFamily(i).length, parser.getQualifier(i), 0,<a name="line.214"></a> +<span class="sourceLineNo">215</span> parser.getQualifier(i).length, ts, KeyValue.Type.Put, lineBytes,<a name="line.215"></a> +<span class="sourceLineNo">216</span> parsed.getColumnOffset(i), parsed.getColumnLength(i));<a name="line.216"></a> +<span class="sourceLineNo">217</span> if (cellVisibilityExpr != null) {<a name="line.217"></a> +<span class="sourceLineNo">218</span> // We won't be validating the expression here. The Visibility CP will do<a name="line.218"></a> +<span class="sourceLineNo">219</span> // the validation<a name="line.219"></a> +<span class="sourceLineNo">220</span> put.setCellVisibility(new CellVisibility(cellVisibilityExpr));<a name="line.220"></a> <span class="sourceLineNo">221</span> }<a name="line.221"></a> -<span class="sourceLineNo">222</span> } else {<a name="line.222"></a> -<span class="sourceLineNo">223</span> // Creating the KV which needs to be directly written to HFiles. Using the Facade<a name="line.223"></a> -<span class="sourceLineNo">224</span> // KVCreator for creation of kvs.<a name="line.224"></a> -<span class="sourceLineNo">225</span> cell = this.kvCreator.create(lineBytes, parsed.getRowKeyOffset(), parsed.getRowKeyLength(),<a name="line.225"></a> -<span class="sourceLineNo">226</span> parser.getFamily(i), 0, parser.getFamily(i).length, parser.getQualifier(i), 0,<a name="line.226"></a> -<span class="sourceLineNo">227</span> parser.getQualifier(i).length, ts, lineBytes, parsed.getColumnOffset(i),<a name="line.227"></a> -<span class="sourceLineNo">228</span> parsed.getColumnLength(i), tags);<a name="line.228"></a> -<span class="sourceLineNo">229</span> }<a name="line.229"></a> -<span class="sourceLineNo">230</span> put.add(cell);<a name="line.230"></a> -<span class="sourceLineNo">231</span> }<a name="line.231"></a> -<span class="sourceLineNo">232</span>}<a name="line.232"></a> +<span class="sourceLineNo">222</span> if (ttl > 0) {<a name="line.222"></a> +<span class="sourceLineNo">223</span> put.setTTL(ttl);<a name="line.223"></a> +<span class="sourceLineNo">224</span> }<a name="line.224"></a> +<span class="sourceLineNo">225</span> } else {<a name="line.225"></a> +<span class="sourceLineNo">226</span> // Creating the KV which needs to be directly written to HFiles. Using the Facade<a name="line.226"></a> +<span class="sourceLineNo">227</span> // KVCreator for creation of kvs.<a name="line.227"></a> +<span class="sourceLineNo">228</span> cell = this.kvCreator.create(lineBytes, parsed.getRowKeyOffset(), parsed.getRowKeyLength(),<a name="line.228"></a> +<span class="sourceLineNo">229</span> parser.getFamily(i), 0, parser.getFamily(i).length, parser.getQualifier(i), 0,<a name="line.229"></a> +<span class="sourceLineNo">230</span> parser.getQualifier(i).length, ts, lineBytes, parsed.getColumnOffset(i),<a name="line.230"></a> +<span class="sourceLineNo">231</span> parsed.getColumnLength(i), tags);<a name="line.231"></a> +<span class="sourceLineNo">232</span> }<a name="line.232"></a> +<span class="sourceLineNo">233</span> put.add(cell);<a name="line.233"></a> +<span class="sourceLineNo">234</span> }<a name="line.234"></a> +<span class="sourceLineNo">235</span>}<a name="line.235"></a>
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/f3d62514/apidocs/src-html/org/apache/hadoop/hbase/mapreduce/TsvImporterTextMapper.html ---------------------------------------------------------------------- diff --git a/apidocs/src-html/org/apache/hadoop/hbase/mapreduce/TsvImporterTextMapper.html b/apidocs/src-html/org/apache/hadoop/hbase/mapreduce/TsvImporterTextMapper.html index 8359449..24080ca 100644 --- a/apidocs/src-html/org/apache/hadoop/hbase/mapreduce/TsvImporterTextMapper.html +++ b/apidocs/src-html/org/apache/hadoop/hbase/mapreduce/TsvImporterTextMapper.html @@ -36,104 +36,106 @@ <span class="sourceLineNo">028</span>import org.apache.hadoop.mapreduce.Counter;<a name="line.28"></a> <span class="sourceLineNo">029</span>import org.apache.yetus.audience.InterfaceAudience;<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><a name="line.31"></a> -<span class="sourceLineNo">032</span>/**<a name="line.32"></a> -<span class="sourceLineNo">033</span> * Write table content out to map output files.<a name="line.33"></a> -<span class="sourceLineNo">034</span> */<a name="line.34"></a> -<span class="sourceLineNo">035</span>@InterfaceAudience.Public<a name="line.35"></a> -<span class="sourceLineNo">036</span>public class TsvImporterTextMapper<a name="line.36"></a> -<span class="sourceLineNo">037</span>extends Mapper<LongWritable, Text, ImmutableBytesWritable, Text><a name="line.37"></a> -<span class="sourceLineNo">038</span>{<a name="line.38"></a> -<span class="sourceLineNo">039</span><a name="line.39"></a> -<span class="sourceLineNo">040</span> /** Column seperator */<a name="line.40"></a> -<span class="sourceLineNo">041</span> private String separator;<a name="line.41"></a> -<span class="sourceLineNo">042</span><a name="line.42"></a> -<span class="sourceLineNo">043</span> /** Should skip bad lines */<a name="line.43"></a> -<span class="sourceLineNo">044</span> private boolean skipBadLines;<a name="line.44"></a> -<span class="sourceLineNo">045</span> private Counter badLineCount;<a name="line.45"></a> -<span class="sourceLineNo">046</span> private boolean logBadLines;<a name="line.46"></a> -<span class="sourceLineNo">047</span><a name="line.47"></a> -<span class="sourceLineNo">048</span> private ImportTsv.TsvParser parser;<a name="line.48"></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><a name="line.33"></a> +<span class="sourceLineNo">034</span>/**<a name="line.34"></a> +<span class="sourceLineNo">035</span> * Write table content out to map output files.<a name="line.35"></a> +<span class="sourceLineNo">036</span> */<a name="line.36"></a> +<span class="sourceLineNo">037</span>@InterfaceAudience.Public<a name="line.37"></a> +<span class="sourceLineNo">038</span>public class TsvImporterTextMapper<a name="line.38"></a> +<span class="sourceLineNo">039</span> extends Mapper<LongWritable, Text, ImmutableBytesWritable, Text> {<a name="line.39"></a> +<span class="sourceLineNo">040</span> private static final Logger LOG = LoggerFactory.getLogger(TsvImporterTextMapper.class);<a name="line.40"></a> +<span class="sourceLineNo">041</span><a name="line.41"></a> +<span class="sourceLineNo">042</span> /** Column seperator */<a name="line.42"></a> +<span class="sourceLineNo">043</span> private String separator;<a name="line.43"></a> +<span class="sourceLineNo">044</span><a name="line.44"></a> +<span class="sourceLineNo">045</span> /** Should skip bad lines */<a name="line.45"></a> +<span class="sourceLineNo">046</span> private boolean skipBadLines;<a name="line.46"></a> +<span class="sourceLineNo">047</span> private Counter badLineCount;<a name="line.47"></a> +<span class="sourceLineNo">048</span> private boolean logBadLines;<a name="line.48"></a> <span class="sourceLineNo">049</span><a name="line.49"></a> -<span class="sourceLineNo">050</span> public boolean getSkipBadLines() {<a name="line.50"></a> -<span class="sourceLineNo">051</span> return skipBadLines;<a name="line.51"></a> -<span class="sourceLineNo">052</span> }<a name="line.52"></a> -<span class="sourceLineNo">053</span><a name="line.53"></a> -<span class="sourceLineNo">054</span> public Counter getBadLineCount() {<a name="line.54"></a> -<span class="sourceLineNo">055</span> return badLineCount;<a name="line.55"></a> -<span class="sourceLineNo">056</span> }<a name="line.56"></a> -<span class="sourceLineNo">057</span><a name="line.57"></a> -<span class="sourceLineNo">058</span> public void incrementBadLineCount(int count) {<a name="line.58"></a> -<span class="sourceLineNo">059</span> this.badLineCount.increment(count);<a name="line.59"></a> -<span class="sourceLineNo">060</span> }<a name="line.60"></a> -<span class="sourceLineNo">061</span><a name="line.61"></a> -<span class="sourceLineNo">062</span> /**<a name="line.62"></a> -<span class="sourceLineNo">063</span> * Handles initializing this class with objects specific to it (i.e., the parser).<a name="line.63"></a> -<span class="sourceLineNo">064</span> * Common initialization that might be leveraged by a subclass is done in<a name="line.64"></a> -<span class="sourceLineNo">065</span> * <code>doSetup</code>. 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