http://git-wip-us.apache.org/repos/asf/hbase-site/blob/f5caf0f9/devapidocs/src-html/org/apache/hadoop/hbase/mapreduce/WALPlayer.WALMapper.html
----------------------------------------------------------------------
diff --git
a/devapidocs/src-html/org/apache/hadoop/hbase/mapreduce/WALPlayer.WALMapper.html
b/devapidocs/src-html/org/apache/hadoop/hbase/mapreduce/WALPlayer.WALMapper.html
index bff248e..7c76f46 100644
---
a/devapidocs/src-html/org/apache/hadoop/hbase/mapreduce/WALPlayer.WALMapper.html
+++
b/devapidocs/src-html/org/apache/hadoop/hbase/mapreduce/WALPlayer.WALMapper.html
@@ -66,7 +66,7 @@
<span class="sourceLineNo">058</span>/**<a name="line.58"></a>
<span class="sourceLineNo">059</span> * A tool to replay WAL files as a M/R
job.<a name="line.59"></a>
<span class="sourceLineNo">060</span> * The WAL can be replayed for a set of
tables or all tables,<a name="line.60"></a>
-<span class="sourceLineNo">061</span> * and a timerange can be provided (in
milliseconds).<a name="line.61"></a>
+<span class="sourceLineNo">061</span> * and a time range can be provided (in
milliseconds).<a name="line.61"></a>
<span class="sourceLineNo">062</span> * The WAL is filtered to the passed set
of tables and the output<a name="line.62"></a>
<span class="sourceLineNo">063</span> * can optionally be mapped to another
set of tables.<a name="line.63"></a>
<span class="sourceLineNo">064</span> *<a name="line.64"></a>
@@ -81,313 +81,317 @@
<span class="sourceLineNo">073</span> public final static String
BULK_OUTPUT_CONF_KEY = "wal.bulk.output";<a name="line.73"></a>
<span class="sourceLineNo">074</span> public final static String TABLES_KEY =
"wal.input.tables";<a name="line.74"></a>
<span class="sourceLineNo">075</span> public final static String
TABLE_MAP_KEY = "wal.input.tablesmap";<a name="line.75"></a>
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-<span class="sourceLineNo">077</span> // This relies on Hadoop Configuration
to handle warning about deprecated configs and<a name="line.77"></a>
-<span class="sourceLineNo">078</span> // to set the correct non-deprecated
configs when an old one shows up.<a name="line.78"></a>
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Configuration.addDeprecation("hlog.bulk.output", BULK_OUTPUT_CONF_KEY);<a
name="line.80"></a>
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Configuration.addDeprecation("hlog.input.tables", TABLES_KEY);<a
name="line.81"></a>
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Configuration.addDeprecation("hlog.input.tablesmap", TABLE_MAP_KEY);<a
name="line.82"></a>
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-<span class="sourceLineNo">084</span><a name="line.84"></a>
-<span class="sourceLineNo">085</span> private final static String
JOB_NAME_CONF_KEY = "mapreduce.job.name";<a name="line.85"></a>
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name="line.87"></a>
-<span class="sourceLineNo">088</span> }<a name="line.88"></a>
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INPUT_FILES_SEPARATOR_KEY = "wal.input.separator";<a name="line.76"></a>
+<span class="sourceLineNo">077</span> public final static String
IGNORE_MISSING_FILES = "wal.input.ignore.missing.files";<a name="line.77"></a>
+<span class="sourceLineNo">078</span><a name="line.78"></a>
+<span class="sourceLineNo">079</span><a name="line.79"></a>
+<span class="sourceLineNo">080</span> // This relies on Hadoop Configuration
to handle warning about deprecated configs and<a name="line.80"></a>
+<span class="sourceLineNo">081</span> // to set the correct non-deprecated
configs when an old one shows up.<a name="line.81"></a>
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+<span class="sourceLineNo">083</span>
Configuration.addDeprecation("hlog.bulk.output", BULK_OUTPUT_CONF_KEY);<a
name="line.83"></a>
+<span class="sourceLineNo">084</span>
Configuration.addDeprecation("hlog.input.tables", TABLES_KEY);<a
name="line.84"></a>
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Configuration.addDeprecation("hlog.input.tablesmap", TABLE_MAP_KEY);<a
name="line.85"></a>
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+<span class="sourceLineNo">087</span><a name="line.87"></a>
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<span class="sourceLineNo">089</span><a name="line.89"></a>
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c) {<a name="line.90"></a>
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-<span class="sourceLineNo">094</span> /**<a name="line.94"></a>
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-<span class="sourceLineNo">113</span> }<a name="line.113"></a>
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-<span class="sourceLineNo">116</span> }<a name="line.116"></a>
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name="line.127"></a>
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tables.get(key.getTablename());<a name="line.149"></a>
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-<span class="sourceLineNo">318</span> // No reducers.<a
name="line.318"></a>
-<span class="sourceLineNo">319</span> job.setNumReduceTasks(0);<a
name="line.319"></a>
-<span class="sourceLineNo">320</span> }<a name="line.320"></a>
-<span class="sourceLineNo">321</span> String codecCls =
WALCellCodec.getWALCellCodecClass(conf);<a name="line.321"></a>
-<span class="sourceLineNo">322</span> try {<a name="line.322"></a>
-<span class="sourceLineNo">323</span>
TableMapReduceUtil.addDependencyJarsForClasses(job.getConfiguration(),
Class.forName(codecCls));<a name="line.323"></a>
-<span class="sourceLineNo">324</span> } catch (Exception e) {<a
name="line.324"></a>
-<span class="sourceLineNo">325</span> throw new IOException("Cannot
determine wal codec class " + codecCls, e);<a name="line.325"></a>
-<span class="sourceLineNo">326</span> }<a name="line.326"></a>
-<span class="sourceLineNo">327</span> return job;<a name="line.327"></a>
-<span class="sourceLineNo">328</span> }<a name="line.328"></a>
-<span class="sourceLineNo">329</span><a name="line.329"></a>
-<span class="sourceLineNo">330</span><a name="line.330"></a>
-<span class="sourceLineNo">331</span> /**<a name="line.331"></a>
-<span class="sourceLineNo">332</span> * Print usage<a name="line.332"></a>
-<span class="sourceLineNo">333</span> * @param errorMsg Error message. Can
be null.<a name="line.333"></a>
-<span class="sourceLineNo">334</span> */<a name="line.334"></a>
-<span class="sourceLineNo">335</span> private void usage(final String
errorMsg) {<a name="line.335"></a>
-<span class="sourceLineNo">336</span> if (errorMsg != null &&
errorMsg.length() > 0) {<a name="line.336"></a>
-<span class="sourceLineNo">337</span> System.err.println("ERROR: " +
errorMsg);<a name="line.337"></a>
-<span class="sourceLineNo">338</span> }<a name="line.338"></a>
-<span class="sourceLineNo">339</span> System.err.println("Usage: " + NAME +
" [options] <wal inputdir> <tables> [<tableMappings>]");<a
name="line.339"></a>
-<span class="sourceLineNo">340</span> System.err.println("Read all WAL
entries for <tables>.");<a name="line.340"></a>
-<span class="sourceLineNo">341</span> System.err.println("If no tables
(\"\") are specific, all tables are imported.");<a name="line.341"></a>
-<span class="sourceLineNo">342</span> System.err.println("(Careful, even
hbase:meta entries will be imported"+<a name="line.342"></a>
-<span class="sourceLineNo">343</span> " in that case.)");<a
name="line.343"></a>
-<span class="sourceLineNo">344</span> System.err.println("Otherwise
<tables> is a comma separated list of tables.\n");<a name="line.344"></a>
-<span class="sourceLineNo">345</span> System.err.println("The WAL entries
can be mapped to new set of tables via <tableMapping>.");<a
name="line.345"></a>
-<span class="sourceLineNo">346</span>
System.err.println("<tableMapping> is a command separated list of
targettables.");<a name="line.346"></a>
-<span class="sourceLineNo">347</span> System.err.println("If specified,
each table in <tables> must have a mapping.\n");<a name="line.347"></a>
-<span class="sourceLineNo">348</span> System.err.println("By default " +
NAME + " will load data directly into HBase.");<a name="line.348"></a>
-<span class="sourceLineNo">349</span> System.err.println("To generate
HFiles for a bulk data load instead, pass the option:");<a name="line.349"></a>
-<span class="sourceLineNo">350</span> System.err.println(" -D" +
BULK_OUTPUT_CONF_KEY + "=/path/for/output");<a name="line.350"></a>
-<span class="sourceLineNo">351</span> System.err.println(" (Only one table
can be specified, and no mapping is allowed!)");<a name="line.351"></a>
-<span class="sourceLineNo">352</span> System.err.println("Other options:
(specify time range to WAL edit to consider)");<a name="line.352"></a>
-<span class="sourceLineNo">353</span> System.err.println(" -D" +
WALInputFormat.START_TIME_KEY + "=[date|ms]");<a name="line.353"></a>
-<span class="sourceLineNo">354</span> System.err.println(" -D" +
WALInputFormat.END_TIME_KEY + "=[date|ms]");<a name="line.354"></a>
-<span class="sourceLineNo">355</span> System.err.println(" -D " +
JOB_NAME_CONF_KEY<a name="line.355"></a>
-<span class="sourceLineNo">356</span> + "=jobName - use the specified
mapreduce job name for the wal player");<a name="line.356"></a>
-<span class="sourceLineNo">357</span> System.err.println("For performance
also consider the following options:\n"<a name="line.357"></a>
-<span class="sourceLineNo">358</span> + "
-Dmapreduce.map.speculative=false\n"<a name="line.358"></a>
-<span class="sourceLineNo">359</span> + "
-Dmapreduce.reduce.speculative=false");<a name="line.359"></a>
-<span class="sourceLineNo">360</span> }<a name="line.360"></a>
-<span class="sourceLineNo">361</span><a name="line.361"></a>
-<span class="sourceLineNo">362</span> /**<a name="line.362"></a>
-<span class="sourceLineNo">363</span> * Main entry point.<a
name="line.363"></a>
-<span class="sourceLineNo">364</span> *<a name="line.364"></a>
-<span class="sourceLineNo">365</span> * @param args The command line
parameters.<a name="line.365"></a>
-<span class="sourceLineNo">366</span> * @throws Exception When running the
job fails.<a name="line.366"></a>
-<span class="sourceLineNo">367</span> */<a name="line.367"></a>
-<span class="sourceLineNo">368</span> public static void main(String[] args)
throws Exception {<a name="line.368"></a>
-<span class="sourceLineNo">369</span> int ret = ToolRunner.run(new
WALPlayer(HBaseConfiguration.create()), args);<a name="line.369"></a>
-<span class="sourceLineNo">370</span> System.exit(ret);<a
name="line.370"></a>
-<span class="sourceLineNo">371</span> }<a name="line.371"></a>
-<span class="sourceLineNo">372</span><a name="line.372"></a>
-<span class="sourceLineNo">373</span> @Override<a name="line.373"></a>
-<span class="sourceLineNo">374</span> public int run(String[] args) throws
Exception {<a name="line.374"></a>
-<span class="sourceLineNo">375</span> if (args.length < 2) {<a
name="line.375"></a>
-<span class="sourceLineNo">376</span> usage("Wrong number of arguments: "
+ args.length);<a name="line.376"></a>
-<span class="sourceLineNo">377</span> System.exit(-1);<a
name="line.377"></a>
-<span class="sourceLineNo">378</span> }<a name="line.378"></a>
-<span class="sourceLineNo">379</span> Job job =
createSubmittableJob(args);<a name="line.379"></a>
-<span class="sourceLineNo">380</span> return job.waitForCompletion(true) ?
0 : 1;<a name="line.380"></a>
-<span class="sourceLineNo">381</span> }<a name="line.381"></a>
-<span class="sourceLineNo">382</span>}<a name="line.382"></a>
+<span class="sourceLineNo">295</span> String hfileOutPath =
conf.get(BULK_OUTPUT_CONF_KEY);<a name="line.295"></a>
+<span class="sourceLineNo">296</span> if (hfileOutPath != null) {<a
name="line.296"></a>
+<span class="sourceLineNo">297</span> LOG.debug("add incremental job :" +
hfileOutPath + " from " + inputDirs);<a name="line.297"></a>
+<span class="sourceLineNo">298</span><a name="line.298"></a>
+<span class="sourceLineNo">299</span> // the bulk HFile case<a
name="line.299"></a>
+<span class="sourceLineNo">300</span> if (tables.length != 1) {<a
name="line.300"></a>
+<span class="sourceLineNo">301</span> throw new IOException("Exactly
one table must be specified for the bulk export option");<a name="line.301"></a>
+<span class="sourceLineNo">302</span> }<a name="line.302"></a>
+<span class="sourceLineNo">303</span> TableName tableName =
TableName.valueOf(tables[0]);<a name="line.303"></a>
+<span class="sourceLineNo">304</span>
job.setMapperClass(WALKeyValueMapper.class);<a name="line.304"></a>
+<span class="sourceLineNo">305</span>
job.setReducerClass(KeyValueSortReducer.class);<a name="line.305"></a>
+<span class="sourceLineNo">306</span> Path outputDir = new
Path(hfileOutPath);<a name="line.306"></a>
+<span class="sourceLineNo">307</span> FileOutputFormat.setOutputPath(job,
outputDir);<a name="line.307"></a>
+<span class="sourceLineNo">308</span>
job.setMapOutputValueClass(KeyValue.class);<a name="line.308"></a>
+<span class="sourceLineNo">309</span> try (Connection conn =
ConnectionFactory.createConnection(conf);<a name="line.309"></a>
+<span class="sourceLineNo">310</span> Table table =
conn.getTable(tableName);<a name="line.310"></a>
+<span class="sourceLineNo">311</span> RegionLocator regionLocator =
conn.getRegionLocator(tableName)) {<a name="line.311"></a>
+<span class="sourceLineNo">312</span>
HFileOutputFormat2.configureIncrementalLoad(job, table.getTableDescriptor(),
regionLocator);<a name="line.312"></a>
+<span class="sourceLineNo">313</span> }<a name="line.313"></a>
+<span class="sourceLineNo">314</span>
TableMapReduceUtil.addDependencyJarsForClasses(job.getConfiguration(),<a
name="line.314"></a>
+<span class="sourceLineNo">315</span>
com.google.common.base.Preconditions.class);<a name="line.315"></a>
+<span class="sourceLineNo">316</span> } else {<a name="line.316"></a>
+<span class="sourceLineNo">317</span> // output to live cluster<a
name="line.317"></a>
+<span class="sourceLineNo">318</span>
job.setMapperClass(WALMapper.class);<a name="line.318"></a>
+<span class="sourceLineNo">319</span>
job.setOutputFormatClass(MultiTableOutputFormat.class);<a name="line.319"></a>
+<span class="sourceLineNo">320</span>
TableMapReduceUtil.addDependencyJars(job);<a name="line.320"></a>
+<span class="sourceLineNo">321</span>
TableMapReduceUtil.initCredentials(job);<a name="line.321"></a>
+<span class="sourceLineNo">322</span> // No reducers.<a
name="line.322"></a>
+<span class="sourceLineNo">323</span> job.setNumReduceTasks(0);<a
name="line.323"></a>
+<span class="sourceLineNo">324</span> }<a name="line.324"></a>
+<span class="sourceLineNo">325</span> String codecCls =
WALCellCodec.getWALCellCodecClass(conf);<a name="line.325"></a>
+<span class="sourceLineNo">326</span> try {<a name="line.326"></a>
+<span class="sourceLineNo">327</span>
TableMapReduceUtil.addDependencyJarsForClasses(job.getConfiguration(),
Class.forName(codecCls));<a name="line.327"></a>
+<span class="sourceLineNo">328</span> } catch (Exception e) {<a
name="line.328"></a>
+<span class="sourceLineNo">329</span> throw new IOException("Cannot
determine wal codec class " + codecCls, e);<a name="line.329"></a>
+<span class="sourceLineNo">330</span> }<a name="line.330"></a>
+<span class="sourceLineNo">331</span> return job;<a name="line.331"></a>
+<span class="sourceLineNo">332</span> }<a name="line.332"></a>
+<span class="sourceLineNo">333</span><a name="line.333"></a>
+<span class="sourceLineNo">334</span><a name="line.334"></a>
+<span class="sourceLineNo">335</span> /**<a name="line.335"></a>
+<span class="sourceLineNo">336</span> * Print usage<a name="line.336"></a>
+<span class="sourceLineNo">337</span> * @param errorMsg Error message. Can
be null.<a name="line.337"></a>
+<span class="sourceLineNo">338</span> */<a name="line.338"></a>
+<span class="sourceLineNo">339</span> private void usage(final String
errorMsg) {<a name="line.339"></a>
+<span class="sourceLineNo">340</span> if (errorMsg != null &&
errorMsg.length() > 0) {<a name="line.340"></a>
+<span class="sourceLineNo">341</span> System.err.println("ERROR: " +
errorMsg);<a name="line.341"></a>
+<span class="sourceLineNo">342</span> }<a name="line.342"></a>
+<span class="sourceLineNo">343</span> System.err.println("Usage: " + NAME +
" [options] <wal inputdir> <tables> [<tableMappings>]");<a
name="line.343"></a>
+<span class="sourceLineNo">344</span> System.err.println("Read all WAL
entries for <tables>.");<a name="line.344"></a>
+<span class="sourceLineNo">345</span> System.err.println("If no tables
(\"\") are specific, all tables are imported.");<a name="line.345"></a>
+<span class="sourceLineNo">346</span> System.err.println("(Careful, even
hbase:meta entries will be imported"+<a name="line.346"></a>
+<span class="sourceLineNo">347</span> " in that case.)");<a
name="line.347"></a>
+<span class="sourceLineNo">348</span> System.err.println("Otherwise
<tables> is a comma separated list of tables.\n");<a name="line.348"></a>
+<span class="sourceLineNo">349</span> System.err.println("The WAL entries
can be mapped to new set of tables via <tableMapping>.");<a
name="line.349"></a>
+<span class="sourceLineNo">350</span>
System.err.println("<tableMapping> is a command separated list of
targettables.");<a name="line.350"></a>
+<span class="sourceLineNo">351</span> System.err.println("If specified,
each table in <tables> must have a mapping.\n");<a name="line.351"></a>
+<span class="sourceLineNo">352</span> System.err.println("By default " +
NAME + " will load data directly into HBase.");<a name="line.352"></a>
+<span class="sourceLineNo">353</span> System.err.println("To generate
HFiles for a bulk data load instead, pass the option:");<a name="line.353"></a>
+<span class="sourceLineNo">354</span> System.err.println(" -D" +
BULK_OUTPUT_CONF_KEY + "=/path/for/output");<a name="line.354"></a>
+<span class="sourceLineNo">355</span> System.err.println(" (Only one table
can be specified, and no mapping is allowed!)");<a name="line.355"></a>
+<span class="sourceLineNo">356</span> System.err.println("Other options:
(specify time range to WAL edit to consider)");<a name="line.356"></a>
+<span class="sourceLineNo">357</span> System.err.println(" -D" +
WALInputFormat.START_TIME_KEY + "=[date|ms]");<a name="line.357"></a>
+<span class="sourceLineNo">358</span> System.err.println(" -D" +
WALInputFormat.END_TIME_KEY + "=[date|ms]");<a name="line.358"></a>
+<span class="sourceLineNo">359</span> System.err.println(" -D " +
JOB_NAME_CONF_KEY<a name="line.359"></a>
+<span class="sourceLineNo">360</span> + "=jobName - use the specified
mapreduce job name for the wal player");<a name="line.360"></a>
+<span class="sourceLineNo">361</span> System.err.println("For performance
also consider the following options:\n"<a name="line.361"></a>
+<span class="sourceLineNo">362</span> + "
-Dmapreduce.map.speculative=false\n"<a name="line.362"></a>
+<span class="sourceLineNo">363</span> + "
-Dmapreduce.reduce.speculative=false");<a name="line.363"></a>
+<span class="sourceLineNo">364</span> }<a name="line.364"></a>
+<span class="sourceLineNo">365</span><a name="line.365"></a>
+<span class="sourceLineNo">366</span> /**<a name="line.366"></a>
+<span class="sourceLineNo">367</span> * Main entry point.<a
name="line.367"></a>
+<span class="sourceLineNo">368</span> *<a name="line.368"></a>
+<span class="sourceLineNo">369</span> * @param args The command line
parameters.<a name="line.369"></a>
+<span class="sourceLineNo">370</span> * @throws Exception When running the
job fails.<a name="line.370"></a>
+<span class="sourceLineNo">371</span> */<a name="line.371"></a>
+<span class="sourceLineNo">372</span> public static void main(String[] args)
throws Exception {<a name="line.372"></a>
+<span class="sourceLineNo">373</span> int ret = ToolRunner.run(new
WALPlayer(HBaseConfiguration.create()), args);<a name="line.373"></a>
+<span class="sourceLineNo">374</span> System.exit(ret);<a
name="line.374"></a>
+<span class="sourceLineNo">375</span> }<a name="line.375"></a>
+<span class="sourceLineNo">376</span><a name="line.376"></a>
+<span class="sourceLineNo">377</span> @Override<a name="line.377"></a>
+<span class="sourceLineNo">378</span> public int run(String[] args) throws
Exception {<a name="line.378"></a>
+<span class="sourceLineNo">379</span> if (args.length < 2) {<a
name="line.379"></a>
+<span class="sourceLineNo">380</span> usage("Wrong number of arguments: "
+ args.length);<a name="line.380"></a>
+<span class="sourceLineNo">381</span> System.exit(-1);<a
name="line.381"></a>
+<span class="sourceLineNo">382</span> }<a name="line.382"></a>
+<span class="sourceLineNo">383</span> Job job =
createSubmittableJob(args);<a name="line.383"></a>
+<span class="sourceLineNo">384</span> return job.waitForCompletion(true) ?
0 : 1;<a name="line.384"></a>
+<span class="sourceLineNo">385</span> }<a name="line.385"></a>
+<span class="sourceLineNo">386</span>}<a name="line.386"></a>