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Posted to commits@hbase.apache.org by gi...@apache.org on 2018/08/16 14:48:19 UTC
[17/51] [partial] hbase-site git commit: Published site at
092efb42749bf7fc6ad338c96aae8e7b9d3a2c74.
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/f3d62514/devapidocs/src-html/org/apache/hadoop/hbase/wal/WALPrettyPrinter.html
----------------------------------------------------------------------
diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/wal/WALPrettyPrinter.html b/devapidocs/src-html/org/apache/hadoop/hbase/wal/WALPrettyPrinter.html
index f6d4321..dc69851 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/wal/WALPrettyPrinter.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/wal/WALPrettyPrinter.html
@@ -58,379 +58,383 @@
<span class="sourceLineNo">050</span>import org.apache.hbase.thirdparty.org.apache.commons.cli.PosixParser;<a name="line.50"></a>
<span class="sourceLineNo">051</span><a name="line.51"></a>
<span class="sourceLineNo">052</span>import com.fasterxml.jackson.databind.ObjectMapper;<a name="line.52"></a>
-<span class="sourceLineNo">053</span><a name="line.53"></a>
-<span class="sourceLineNo">054</span>/**<a name="line.54"></a>
-<span class="sourceLineNo">055</span> * WALPrettyPrinter prints the contents of a given WAL with a variety of<a name="line.55"></a>
-<span class="sourceLineNo">056</span> * options affecting formatting and extent of content.<a name="line.56"></a>
-<span class="sourceLineNo">057</span> *<a name="line.57"></a>
-<span class="sourceLineNo">058</span> * It targets two usage cases: pretty printing for ease of debugging directly by<a name="line.58"></a>
-<span class="sourceLineNo">059</span> * humans, and JSON output for consumption by monitoring and/or maintenance<a name="line.59"></a>
-<span class="sourceLineNo">060</span> * scripts.<a name="line.60"></a>
-<span class="sourceLineNo">061</span> *<a name="line.61"></a>
-<span class="sourceLineNo">062</span> * It can filter by row, region, or sequence id.<a name="line.62"></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> * WALPrettyPrinter prints the contents of a given WAL with a variety of<a name="line.57"></a>
+<span class="sourceLineNo">058</span> * options affecting formatting and extent of content.<a name="line.58"></a>
+<span class="sourceLineNo">059</span> *<a name="line.59"></a>
+<span class="sourceLineNo">060</span> * It targets two usage cases: pretty printing for ease of debugging directly by<a name="line.60"></a>
+<span class="sourceLineNo">061</span> * humans, and JSON output for consumption by monitoring and/or maintenance<a name="line.61"></a>
+<span class="sourceLineNo">062</span> * scripts.<a name="line.62"></a>
<span class="sourceLineNo">063</span> *<a name="line.63"></a>
-<span class="sourceLineNo">064</span> * It can also toggle output of values.<a name="line.64"></a>
+<span class="sourceLineNo">064</span> * It can filter by row, region, or sequence id.<a name="line.64"></a>
<span class="sourceLineNo">065</span> *<a name="line.65"></a>
-<span class="sourceLineNo">066</span> */<a name="line.66"></a>
-<span class="sourceLineNo">067</span>@InterfaceAudience.LimitedPrivate(HBaseInterfaceAudience.TOOLS)<a name="line.67"></a>
-<span class="sourceLineNo">068</span>@InterfaceStability.Evolving<a name="line.68"></a>
-<span class="sourceLineNo">069</span>public class WALPrettyPrinter {<a name="line.69"></a>
-<span class="sourceLineNo">070</span> private boolean outputValues;<a name="line.70"></a>
-<span class="sourceLineNo">071</span> private boolean outputJSON;<a name="line.71"></a>
-<span class="sourceLineNo">072</span> // The following enable filtering by sequence, region, and row, respectively<a name="line.72"></a>
-<span class="sourceLineNo">073</span> private long sequence;<a name="line.73"></a>
-<span class="sourceLineNo">074</span> private String region;<a name="line.74"></a>
-<span class="sourceLineNo">075</span> private String row;<a name="line.75"></a>
-<span class="sourceLineNo">076</span> // enable in order to output a single list of transactions from several files<a name="line.76"></a>
-<span class="sourceLineNo">077</span> private boolean persistentOutput;<a name="line.77"></a>
-<span class="sourceLineNo">078</span> private boolean firstTxn;<a name="line.78"></a>
-<span class="sourceLineNo">079</span> // useful for programmatic capture of JSON output<a name="line.79"></a>
-<span class="sourceLineNo">080</span> private PrintStream out;<a name="line.80"></a>
-<span class="sourceLineNo">081</span> // for JSON encoding<a name="line.81"></a>
-<span class="sourceLineNo">082</span> private static final ObjectMapper MAPPER = new ObjectMapper();<a name="line.82"></a>
-<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> * Basic constructor that simply initializes values to reasonable defaults.<a name="line.85"></a>
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-<span class="sourceLineNo">087</span> public WALPrettyPrinter() {<a name="line.87"></a>
-<span class="sourceLineNo">088</span> outputValues = false;<a name="line.88"></a>
-<span class="sourceLineNo">089</span> outputJSON = false;<a name="line.89"></a>
-<span class="sourceLineNo">090</span> sequence = -1;<a name="line.90"></a>
-<span class="sourceLineNo">091</span> region = null;<a name="line.91"></a>
-<span class="sourceLineNo">092</span> row = null;<a name="line.92"></a>
-<span class="sourceLineNo">093</span> persistentOutput = false;<a name="line.93"></a>
-<span class="sourceLineNo">094</span> firstTxn = true;<a name="line.94"></a>
-<span class="sourceLineNo">095</span> out = System.out;<a name="line.95"></a>
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-<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> * Fully specified constructor.<a name="line.99"></a>
-<span class="sourceLineNo">100</span> *<a name="line.100"></a>
-<span class="sourceLineNo">101</span> * @param outputValues<a name="line.101"></a>
-<span class="sourceLineNo">102</span> * when true, enables output of values along with other log<a name="line.102"></a>
-<span class="sourceLineNo">103</span> * information<a name="line.103"></a>
-<span class="sourceLineNo">104</span> * @param outputJSON<a name="line.104"></a>
-<span class="sourceLineNo">105</span> * when true, enables output in JSON format rather than a<a name="line.105"></a>
-<span class="sourceLineNo">106</span> * "pretty string"<a name="line.106"></a>
-<span class="sourceLineNo">107</span> * @param sequence<a name="line.107"></a>
-<span class="sourceLineNo">108</span> * when nonnegative, serves as a filter; only log entries with this<a name="line.108"></a>
-<span class="sourceLineNo">109</span> * sequence id will be printed<a name="line.109"></a>
-<span class="sourceLineNo">110</span> * @param region<a name="line.110"></a>
-<span class="sourceLineNo">111</span> * when not null, serves as a filter; only log entries from this<a name="line.111"></a>
-<span class="sourceLineNo">112</span> * region will be printed<a name="line.112"></a>
-<span class="sourceLineNo">113</span> * @param row<a name="line.113"></a>
-<span class="sourceLineNo">114</span> * when not null, serves as a filter; only log entries from this row<a name="line.114"></a>
-<span class="sourceLineNo">115</span> * will be printed<a name="line.115"></a>
-<span class="sourceLineNo">116</span> * @param persistentOutput<a name="line.116"></a>
-<span class="sourceLineNo">117</span> * keeps a single list running for multiple files. if enabled, the<a name="line.117"></a>
-<span class="sourceLineNo">118</span> * endPersistentOutput() method must be used!<a name="line.118"></a>
-<span class="sourceLineNo">119</span> * @param out<a name="line.119"></a>
-<span class="sourceLineNo">120</span> * Specifies an alternative to stdout for the destination of this<a name="line.120"></a>
-<span class="sourceLineNo">121</span> * PrettyPrinter's output.<a name="line.121"></a>
-<span class="sourceLineNo">122</span> */<a name="line.122"></a>
-<span class="sourceLineNo">123</span> public WALPrettyPrinter(boolean outputValues, boolean outputJSON,<a name="line.123"></a>
-<span class="sourceLineNo">124</span> long sequence, String region, String row, boolean persistentOutput,<a name="line.124"></a>
-<span class="sourceLineNo">125</span> PrintStream out) {<a name="line.125"></a>
-<span class="sourceLineNo">126</span> this.outputValues = outputValues;<a name="line.126"></a>
-<span class="sourceLineNo">127</span> this.outputJSON = outputJSON;<a name="line.127"></a>
-<span class="sourceLineNo">128</span> this.sequence = sequence;<a name="line.128"></a>
-<span class="sourceLineNo">129</span> this.region = region;<a name="line.129"></a>
-<span class="sourceLineNo">130</span> this.row = row;<a name="line.130"></a>
-<span class="sourceLineNo">131</span> this.persistentOutput = persistentOutput;<a name="line.131"></a>
-<span class="sourceLineNo">132</span> if (persistentOutput) {<a name="line.132"></a>
-<span class="sourceLineNo">133</span> beginPersistentOutput();<a name="line.133"></a>
-<span class="sourceLineNo">134</span> }<a name="line.134"></a>
-<span class="sourceLineNo">135</span> this.out = out;<a name="line.135"></a>
-<span class="sourceLineNo">136</span> this.firstTxn = true;<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> * turns value output on<a name="line.140"></a>
-<span class="sourceLineNo">141</span> */<a name="line.141"></a>
-<span class="sourceLineNo">142</span> public void enableValues() {<a name="line.142"></a>
-<span class="sourceLineNo">143</span> outputValues = true;<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> /**<a name="line.146"></a>
-<span class="sourceLineNo">147</span> * turns value output off<a name="line.147"></a>
-<span class="sourceLineNo">148</span> */<a name="line.148"></a>
-<span class="sourceLineNo">149</span> public void disableValues() {<a name="line.149"></a>
-<span class="sourceLineNo">150</span> outputValues = false;<a name="line.150"></a>
-<span class="sourceLineNo">151</span> }<a name="line.151"></a>
-<span class="sourceLineNo">152</span><a name="line.152"></a>
-<span class="sourceLineNo">153</span> /**<a name="line.153"></a>
-<span class="sourceLineNo">154</span> * turns JSON output on<a name="line.154"></a>
-<span class="sourceLineNo">155</span> */<a name="line.155"></a>
-<span class="sourceLineNo">156</span> public void enableJSON() {<a name="line.156"></a>
-<span class="sourceLineNo">157</span> outputJSON = true;<a name="line.157"></a>
-<span class="sourceLineNo">158</span> }<a name="line.158"></a>
-<span class="sourceLineNo">159</span><a name="line.159"></a>
-<span class="sourceLineNo">160</span> /**<a name="line.160"></a>
-<span class="sourceLineNo">161</span> * turns JSON output off, and turns on "pretty strings" for human consumption<a name="line.161"></a>
-<span class="sourceLineNo">162</span> */<a name="line.162"></a>
-<span class="sourceLineNo">163</span> public void disableJSON() {<a name="line.163"></a>
-<span class="sourceLineNo">164</span> outputJSON = false;<a name="line.164"></a>
-<span class="sourceLineNo">165</span> }<a name="line.165"></a>
-<span class="sourceLineNo">166</span><a name="line.166"></a>
-<span class="sourceLineNo">167</span> /**<a name="line.167"></a>
-<span class="sourceLineNo">168</span> * sets the region by which output will be filtered<a name="line.168"></a>
-<span class="sourceLineNo">169</span> *<a name="line.169"></a>
-<span class="sourceLineNo">170</span> * @param sequence<a name="line.170"></a>
-<span class="sourceLineNo">171</span> * when nonnegative, serves as a filter; only log entries with this<a name="line.171"></a>
-<span class="sourceLineNo">172</span> * sequence id will be printed<a name="line.172"></a>
-<span class="sourceLineNo">173</span> */<a name="line.173"></a>
-<span class="sourceLineNo">174</span> public void setSequenceFilter(long sequence) {<a name="line.174"></a>
-<span class="sourceLineNo">175</span> this.sequence = sequence;<a name="line.175"></a>
-<span class="sourceLineNo">176</span> }<a name="line.176"></a>
-<span class="sourceLineNo">177</span><a name="line.177"></a>
-<span class="sourceLineNo">178</span> /**<a name="line.178"></a>
-<span class="sourceLineNo">179</span> * sets the region by which output will be filtered<a name="line.179"></a>
-<span class="sourceLineNo">180</span> *<a name="line.180"></a>
-<span class="sourceLineNo">181</span> * @param region<a name="line.181"></a>
-<span class="sourceLineNo">182</span> * when not null, serves as a filter; only log entries from this<a name="line.182"></a>
-<span class="sourceLineNo">183</span> * region will be printed<a name="line.183"></a>
-<span class="sourceLineNo">184</span> */<a name="line.184"></a>
-<span class="sourceLineNo">185</span> public void setRegionFilter(String region) {<a name="line.185"></a>
-<span class="sourceLineNo">186</span> this.region = region;<a name="line.186"></a>
-<span class="sourceLineNo">187</span> }<a name="line.187"></a>
-<span class="sourceLineNo">188</span><a name="line.188"></a>
-<span class="sourceLineNo">189</span> /**<a name="line.189"></a>
-<span class="sourceLineNo">190</span> * sets the region by which output will be filtered<a name="line.190"></a>
-<span class="sourceLineNo">191</span> *<a name="line.191"></a>
-<span class="sourceLineNo">192</span> * @param row<a name="line.192"></a>
-<span class="sourceLineNo">193</span> * when not null, serves as a filter; only log entries from this row<a name="line.193"></a>
-<span class="sourceLineNo">194</span> * will be printed<a name="line.194"></a>
-<span class="sourceLineNo">195</span> */<a name="line.195"></a>
-<span class="sourceLineNo">196</span> public void setRowFilter(String row) {<a name="line.196"></a>
-<span class="sourceLineNo">197</span> this.row = row;<a name="line.197"></a>
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-<span class="sourceLineNo">199</span><a name="line.199"></a>
-<span class="sourceLineNo">200</span> /**<a name="line.200"></a>
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-<span class="sourceLineNo">202</span> * the case of JSON output.<a name="line.202"></a>
-<span class="sourceLineNo">203</span> */<a name="line.203"></a>
-<span class="sourceLineNo">204</span> public void beginPersistentOutput() {<a name="line.204"></a>
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-<span class="sourceLineNo">206</span> return;<a name="line.206"></a>
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-<span class="sourceLineNo">210</span> out.print("[");<a name="line.210"></a>
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-<span class="sourceLineNo">212</span><a name="line.212"></a>
-<span class="sourceLineNo">213</span> /**<a name="line.213"></a>
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-<span class="sourceLineNo">215</span> * case of JSON output.<a name="line.215"></a>
-<span class="sourceLineNo">216</span> */<a name="line.216"></a>
-<span class="sourceLineNo">217</span> public void endPersistentOutput() {<a name="line.217"></a>
-<span class="sourceLineNo">218</span> if (!persistentOutput)<a name="line.218"></a>
-<span class="sourceLineNo">219</span> return;<a name="line.219"></a>
-<span class="sourceLineNo">220</span> persistentOutput = false;<a name="line.220"></a>
-<span class="sourceLineNo">221</span> if (outputJSON)<a name="line.221"></a>
-<span class="sourceLineNo">222</span> out.print("]");<a name="line.222"></a>
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-<span class="sourceLineNo">224</span><a name="line.224"></a>
-<span class="sourceLineNo">225</span> /**<a name="line.225"></a>
-<span class="sourceLineNo">226</span> * reads a log file and outputs its contents, one transaction at a time, as<a name="line.226"></a>
-<span class="sourceLineNo">227</span> * specified by the currently configured options<a name="line.227"></a>
-<span class="sourceLineNo">228</span> *<a name="line.228"></a>
-<span class="sourceLineNo">229</span> * @param conf<a name="line.229"></a>
-<span class="sourceLineNo">230</span> * the HBase configuration relevant to this log file<a name="line.230"></a>
-<span class="sourceLineNo">231</span> * @param p<a name="line.231"></a>
-<span class="sourceLineNo">232</span> * the path of the log file to be read<a name="line.232"></a>
-<span class="sourceLineNo">233</span> * @throws IOException<a name="line.233"></a>
-<span class="sourceLineNo">234</span> * may be unable to access the configured filesystem or requested<a name="line.234"></a>
-<span class="sourceLineNo">235</span> * file.<a name="line.235"></a>
-<span class="sourceLineNo">236</span> */<a name="line.236"></a>
-<span class="sourceLineNo">237</span> public void processFile(final Configuration conf, final Path p)<a name="line.237"></a>
-<span class="sourceLineNo">238</span> throws IOException {<a name="line.238"></a>
-<span class="sourceLineNo">239</span> FileSystem fs = p.getFileSystem(conf);<a name="line.239"></a>
-<span class="sourceLineNo">240</span> if (!fs.exists(p)) {<a name="line.240"></a>
-<span class="sourceLineNo">241</span> throw new FileNotFoundException(p.toString());<a name="line.241"></a>
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-<span class="sourceLineNo">244</span> throw new IOException(p + " is not a file");<a name="line.244"></a>
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-<span class="sourceLineNo">248</span><a name="line.248"></a>
-<span class="sourceLineNo">249</span> if (log instanceof ProtobufLogReader) {<a name="line.249"></a>
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-<span class="sourceLineNo">251</span> if (writerClsNames != null && writerClsNames.size() > 0) {<a name="line.251"></a>
-<span class="sourceLineNo">252</span> out.print("Writer Classes: ");<a name="line.252"></a>
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-<span class="sourceLineNo">254</span> out.print(writerClsNames.get(i));<a name="line.254"></a>
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-<span class="sourceLineNo">256</span> out.print(" ");<a name="line.256"></a>
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-<span class="sourceLineNo">261</span><a name="line.261"></a>
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-<span class="sourceLineNo">263</span> if (cellCodecClsName != null) {<a name="line.263"></a>
-<span class="sourceLineNo">264</span> out.println("Cell Codec Class: " + cellCodecClsName);<a name="line.264"></a>
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-<span class="sourceLineNo">269</span> out.print("[");<a name="line.269"></a>
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-<span class="sourceLineNo">276</span> WALKey key = entry.getKey();<a name="line.276"></a>
-<span class="sourceLineNo">277</span> WALEdit edit = entry.getEdit();<a name="line.277"></a>
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-<span class="sourceLineNo">283</span> continue;<a name="line.283"></a>
-<span class="sourceLineNo">284</span> if (region != null && !((String) txn.get("region")).equals(region))<a name="line.284"></a>
-<span class="sourceLineNo">285</span> continue;<a name="line.285"></a>
-<span class="sourceLineNo">286</span> // initialize list into which we will store atomic actions<a name="line.286"></a>
-<span class="sourceLineNo">287</span> List<Map> actions = new ArrayList<>();<a name="line.287"></a>
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-<span class="sourceLineNo">289</span> // add atomic operation to txn<a name="line.289"></a>
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-<span class="sourceLineNo">292</span> // check row output filter<a name="line.292"></a>
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+<span class="sourceLineNo">216</span><a name="line.216"></a>
+<span class="sourceLineNo">217</span> /**<a name="line.217"></a>
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+<span class="sourceLineNo">220</span> */<a name="line.220"></a>
+<span class="sourceLineNo">221</span> public void endPersistentOutput() {<a name="line.221"></a>
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+<span class="sourceLineNo">225</span> if (outputJSON)<a name="line.225"></a>
+<span class="sourceLineNo">226</span> out.print("]");<a name="line.226"></a>
+<span class="sourceLineNo">227</span> }<a name="line.227"></a>
+<span class="sourceLineNo">228</span><a name="line.228"></a>
+<span class="sourceLineNo">229</span> /**<a name="line.229"></a>
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+<span class="sourceLineNo">232</span> *<a name="line.232"></a>
+<span class="sourceLineNo">233</span> * @param conf<a name="line.233"></a>
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+<span class="sourceLineNo">235</span> * @param p<a name="line.235"></a>
+<span class="sourceLineNo">236</span> * the path of the log file to be read<a name="line.236"></a>
+<span class="sourceLineNo">237</span> * @throws IOException<a name="line.237"></a>
+<span class="sourceLineNo">238</span> * may be unable to access the configured filesystem or requested<a name="line.238"></a>
+<span class="sourceLineNo">239</span> * file.<a name="line.239"></a>
+<span class="sourceLineNo">240</span> */<a name="line.240"></a>
+<span class="sourceLineNo">241</span> public void processFile(final Configuration conf, final Path p)<a name="line.241"></a>
+<span class="sourceLineNo">242</span> throws IOException {<a name="line.242"></a>
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+<span class="sourceLineNo">255</span> if (writerClsNames != null && writerClsNames.size() > 0) {<a name="line.255"></a>
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+<span class="sourceLineNo">257</span> for (int i = 0; i < writerClsNames.size(); i++) {<a name="line.257"></a>
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