http://git-wip-us.apache.org/repos/asf/hbase-site/blob/d220bc5e/devapidocs/src-html/org/apache/hadoop/hbase/mapreduce/RowCounter.html ---------------------------------------------------------------------- diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/mapreduce/RowCounter.html b/devapidocs/src-html/org/apache/hadoop/hbase/mapreduce/RowCounter.html index 56ec3ac..8f4cacb 100644 --- a/devapidocs/src-html/org/apache/hadoop/hbase/mapreduce/RowCounter.html +++ b/devapidocs/src-html/org/apache/hadoop/hbase/mapreduce/RowCounter.html @@ -229,9 +229,9 @@ <span class="sourceLineNo">221</span> * Note that we don't document --expected-count, because it's intended for test.<a name="line.221"></a> <span class="sourceLineNo">222</span> */<a name="line.222"></a> <span class="sourceLineNo">223</span> private static void printUsage() {<a name="line.223"></a> -<span class="sourceLineNo">224</span> System.err.println("Usage: RowCounter [options] <tablename> " +<a name="line.224"></a> -<span class="sourceLineNo">225</span> "[--starttime=[start] --endtime=[end] " +<a name="line.225"></a> -<span class="sourceLineNo">226</span> "[--range=[startKey],[endKey][;[startKey],[endKey]...]] [<column1> <column2>...]");<a name="line.226"></a> +<span class="sourceLineNo">224</span> System.err.println("Usage: hbase rowcounter [options] <tablename> "<a name="line.224"></a> +<span class="sourceLineNo">225</span> + "[--starttime=<start> --endtime=<end>] "<a name="line.225"></a> +<span class="sourceLineNo">226</span> + "[--range=[startKey],[endKey][;[startKey],[endKey]...]] [<column1> <column2>...]");<a name="line.226"></a> <span class="sourceLineNo">227</span> System.err.println("For performance consider the following options:\n"<a name="line.227"></a> <span class="sourceLineNo">228</span> + "-Dhbase.client.scanner.caching=100\n"<a name="line.228"></a> <span class="sourceLineNo">229</span> + "-Dmapreduce.map.speculative=false");<a name="line.229"></a>
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/d220bc5e/devapidocs/src-html/org/apache/hadoop/hbase/mapreduce/WALPlayer.WALKeyValueMapper.html ---------------------------------------------------------------------- diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/mapreduce/WALPlayer.WALKeyValueMapper.html b/devapidocs/src-html/org/apache/hadoop/hbase/mapreduce/WALPlayer.WALKeyValueMapper.html index a5477ac..9501e97 100644 --- a/devapidocs/src-html/org/apache/hadoop/hbase/mapreduce/WALPlayer.WALKeyValueMapper.html +++ b/devapidocs/src-html/org/apache/hadoop/hbase/mapreduce/WALPlayer.WALKeyValueMapper.html @@ -357,46 +357,51 @@ <span class="sourceLineNo">349</span> System.err.println("ERROR: " + errorMsg);<a name="line.349"></a> <span class="sourceLineNo">350</span> }<a name="line.350"></a> <span class="sourceLineNo">351</span> System.err.println("Usage: " + NAME + " [options] <wal inputdir> <tables> [<tableMappings>]");<a name="line.351"></a> -<span class="sourceLineNo">352</span> System.err.println("Read all WAL entries for <tables>.");<a name="line.352"></a> -<span class="sourceLineNo">353</span> System.err.println("If no tables (\"\") are specific, all tables are imported.");<a name="line.353"></a> -<span class="sourceLineNo">354</span> System.err.println("(Careful, even hbase:meta entries will be imported" + " in that case.)");<a name="line.354"></a> -<span class="sourceLineNo">355</span> System.err.println("Otherwise <tables> is a comma separated list of tables.\n");<a name="line.355"></a> -<span class="sourceLineNo">356</span> System.err.println("The WAL entries can be mapped to new set of tables via <tableMapping>.");<a name="line.356"></a> -<span class="sourceLineNo">357</span> System.err.println("<tableMapping> is a command separated list of targettables.");<a name="line.357"></a> +<span class="sourceLineNo">352</span> System.err.println("Replay all WAL files into HBase.");<a name="line.352"></a> +<span class="sourceLineNo">353</span> System.err.println("<tables> is a comma separated list of tables.");<a name="line.353"></a> +<span class="sourceLineNo">354</span> System.err.println("If no tables (\"\") are specified, all tables are imported.");<a name="line.354"></a> +<span class="sourceLineNo">355</span> System.err.println("(Be careful, hbase:meta entries will be imported in this case.)\n");<a name="line.355"></a> +<span class="sourceLineNo">356</span> System.err.println("WAL entries can be mapped to new set of tables via <tableMappings>.");<a name="line.356"></a> +<span class="sourceLineNo">357</span> System.err.println("<tableMappings> is a comma separated list of target tables.");<a name="line.357"></a> <span class="sourceLineNo">358</span> System.err.println("If specified, each table in <tables> must have a mapping.\n");<a name="line.358"></a> <span class="sourceLineNo">359</span> System.err.println("By default " + NAME + " will load data directly into HBase.");<a name="line.359"></a> -<span class="sourceLineNo">360</span> System.err.println("To generate HFiles for a bulk data load instead, pass the option:");<a name="line.360"></a> +<span class="sourceLineNo">360</span> System.err.println("To generate HFiles for a bulk data load instead, pass the following option:");<a name="line.360"></a> <span class="sourceLineNo">361</span> System.err.println(" -D" + BULK_OUTPUT_CONF_KEY + "=/path/for/output");<a name="line.361"></a> <span class="sourceLineNo">362</span> System.err.println(" (Only one table can be specified, and no mapping is allowed!)");<a name="line.362"></a> -<span class="sourceLineNo">363</span> System.err.println("Other options: (specify time range to WAL edit to consider)");<a name="line.363"></a> +<span class="sourceLineNo">363</span> System.err.println("Time range options:");<a name="line.363"></a> <span class="sourceLineNo">364</span> System.err.println(" -D" + WALInputFormat.START_TIME_KEY + "=[date|ms]");<a name="line.364"></a> <span class="sourceLineNo">365</span> System.err.println(" -D" + WALInputFormat.END_TIME_KEY + "=[date|ms]");<a name="line.365"></a> -<span class="sourceLineNo">366</span> System.err.println(" -D " + JOB_NAME_CONF_KEY<a name="line.366"></a> -<span class="sourceLineNo">367</span> + "=jobName - use the specified mapreduce job name for the wal player");<a name="line.367"></a> -<span class="sourceLineNo">368</span> System.err.println("For performance also consider the following options:\n"<a name="line.368"></a> -<span class="sourceLineNo">369</span> + " -Dmapreduce.map.speculative=false\n" + " -Dmapreduce.reduce.speculative=false");<a name="line.369"></a> -<span class="sourceLineNo">370</span> }<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> * Main entry point.<a name="line.373"></a> -<span class="sourceLineNo">374</span> * @param args The command line parameters.<a name="line.374"></a> -<span class="sourceLineNo">375</span> * @throws Exception When running the job fails.<a name="line.375"></a> -<span class="sourceLineNo">376</span> */<a name="line.376"></a> -<span class="sourceLineNo">377</span> public static void main(String[] args) throws Exception {<a name="line.377"></a> -<span class="sourceLineNo">378</span> int ret = ToolRunner.run(new WALPlayer(HBaseConfiguration.create()), args);<a name="line.378"></a> -<span class="sourceLineNo">379</span> System.exit(ret);<a name="line.379"></a> -<span class="sourceLineNo">380</span> }<a name="line.380"></a> -<span class="sourceLineNo">381</span><a name="line.381"></a> -<span class="sourceLineNo">382</span> @Override<a name="line.382"></a> -<span class="sourceLineNo">383</span> public int run(String[] args) throws Exception {<a name="line.383"></a> -<span class="sourceLineNo">384</span> if (args.length < 2) {<a name="line.384"></a> -<span class="sourceLineNo">385</span> usage("Wrong number of arguments: " + args.length);<a name="line.385"></a> -<span class="sourceLineNo">386</span> System.exit(-1);<a name="line.386"></a> -<span class="sourceLineNo">387</span> }<a name="line.387"></a> -<span class="sourceLineNo">388</span> Job job = createSubmittableJob(args);<a name="line.388"></a> -<span class="sourceLineNo">389</span> return job.waitForCompletion(true) ? 0 : 1;<a name="line.389"></a> -<span class="sourceLineNo">390</span> }<a name="line.390"></a> -<span class="sourceLineNo">391</span>}<a name="line.391"></a> +<span class="sourceLineNo">366</span> System.err.println(" (The start and the end date of timerange. The dates can be expressed");<a name="line.366"></a> +<span class="sourceLineNo">367</span> System.err.println(" in milliseconds since epoch or in yyyy-MM-dd'T'HH:mm:ss.SS format.");<a name="line.367"></a> +<span class="sourceLineNo">368</span> System.err.println(" E.g. 1234567890120 or 2009-02-13T23:32:30.12)");<a name="line.368"></a> +<span class="sourceLineNo">369</span> System.err.println("Other options:");<a name="line.369"></a> +<span class="sourceLineNo">370</span> System.err.println(" -D" + JOB_NAME_CONF_KEY + "=jobName");<a name="line.370"></a> +<span class="sourceLineNo">371</span> System.err.println(" Use the specified mapreduce job name for the wal player");<a name="line.371"></a> +<span class="sourceLineNo">372</span> System.err.println("For performance also consider the following options:\n"<a name="line.372"></a> +<span class="sourceLineNo">373</span> + " -Dmapreduce.map.speculative=false\n"<a name="line.373"></a> +<span class="sourceLineNo">374</span> + " -Dmapreduce.reduce.speculative=false");<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> /**<a name="line.377"></a> +<span class="sourceLineNo">378</span> * Main entry point.<a name="line.378"></a> +<span class="sourceLineNo">379</span> * @param args The command line parameters.<a name="line.379"></a> +<span class="sourceLineNo">380</span> * @throws Exception When running the job fails.<a name="line.380"></a> +<span class="sourceLineNo">381</span> */<a name="line.381"></a> +<span class="sourceLineNo">382</span> public static void main(String[] args) throws Exception {<a name="line.382"></a> +<span class="sourceLineNo">383</span> int ret = ToolRunner.run(new WALPlayer(HBaseConfiguration.create()), args);<a name="line.383"></a> +<span class="sourceLineNo">384</span> System.exit(ret);<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> +<span class="sourceLineNo">387</span> @Override<a name="line.387"></a> +<span class="sourceLineNo">388</span> public int run(String[] args) throws Exception {<a name="line.388"></a> +<span class="sourceLineNo">389</span> if (args.length < 2) {<a name="line.389"></a> +<span class="sourceLineNo">390</span> usage("Wrong number of arguments: " + args.length);<a name="line.390"></a> +<span class="sourceLineNo">391</span> System.exit(-1);<a name="line.391"></a> +<span class="sourceLineNo">392</span> }<a name="line.392"></a> +<span class="sourceLineNo">393</span> Job job = createSubmittableJob(args);<a name="line.393"></a> +<span class="sourceLineNo">394</span> return job.waitForCompletion(true) ? 0 : 1;<a name="line.394"></a> +<span class="sourceLineNo">395</span> }<a name="line.395"></a> +<span class="sourceLineNo">396</span>}<a name="line.396"></a> http://git-wip-us.apache.org/repos/asf/hbase-site/blob/d220bc5e/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 a5477ac..9501e97 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 @@ -357,46 +357,51 @@ <span class="sourceLineNo">349</span> System.err.println("ERROR: " + errorMsg);<a name="line.349"></a> <span class="sourceLineNo">350</span> }<a name="line.350"></a> <span class="sourceLineNo">351</span> System.err.println("Usage: " + NAME + " [options] <wal inputdir> <tables> [<tableMappings>]");<a name="line.351"></a> -<span class="sourceLineNo">352</span> System.err.println("Read all WAL entries for <tables>.");<a name="line.352"></a> -<span class="sourceLineNo">353</span> System.err.println("If no tables (\"\") are specific, all tables are imported.");<a name="line.353"></a> -<span class="sourceLineNo">354</span> System.err.println("(Careful, even hbase:meta entries will be imported" + " in that case.)");<a name="line.354"></a> -<span class="sourceLineNo">355</span> System.err.println("Otherwise <tables> is a comma separated list of tables.\n");<a name="line.355"></a> -<span class="sourceLineNo">356</span> System.err.println("The WAL entries can be mapped to new set of tables via <tableMapping>.");<a name="line.356"></a> -<span class="sourceLineNo">357</span> System.err.println("<tableMapping> is a command separated list of targettables.");<a name="line.357"></a> +<span class="sourceLineNo">352</span> System.err.println("Replay all WAL files into HBase.");<a name="line.352"></a> +<span class="sourceLineNo">353</span> System.err.println("<tables> is a comma separated list of tables.");<a name="line.353"></a> +<span class="sourceLineNo">354</span> System.err.println("If no tables (\"\") are specified, all tables are imported.");<a name="line.354"></a> +<span class="sourceLineNo">355</span> System.err.println("(Be careful, hbase:meta entries will be imported in this case.)\n");<a name="line.355"></a> +<span class="sourceLineNo">356</span> System.err.println("WAL entries can be mapped to new set of tables via <tableMappings>.");<a name="line.356"></a> +<span class="sourceLineNo">357</span> System.err.println("<tableMappings> is a comma separated list of target tables.");<a name="line.357"></a> <span class="sourceLineNo">358</span> System.err.println("If specified, each table in <tables> must have a mapping.\n");<a name="line.358"></a> <span class="sourceLineNo">359</span> System.err.println("By default " + NAME + " will load data directly into HBase.");<a name="line.359"></a> -<span class="sourceLineNo">360</span> System.err.println("To generate HFiles for a bulk data load instead, pass the option:");<a name="line.360"></a> +<span class="sourceLineNo">360</span> System.err.println("To generate HFiles for a bulk data load instead, pass the following option:");<a name="line.360"></a> <span class="sourceLineNo">361</span> System.err.println(" -D" + BULK_OUTPUT_CONF_KEY + "=/path/for/output");<a name="line.361"></a> <span class="sourceLineNo">362</span> System.err.println(" (Only one table can be specified, and no mapping is allowed!)");<a name="line.362"></a> -<span class="sourceLineNo">363</span> System.err.println("Other options: (specify time range to WAL edit to consider)");<a name="line.363"></a> +<span class="sourceLineNo">363</span> System.err.println("Time range options:");<a name="line.363"></a> <span class="sourceLineNo">364</span> System.err.println(" -D" + WALInputFormat.START_TIME_KEY + "=[date|ms]");<a name="line.364"></a> <span class="sourceLineNo">365</span> System.err.println(" -D" + WALInputFormat.END_TIME_KEY + "=[date|ms]");<a name="line.365"></a> -<span class="sourceLineNo">366</span> System.err.println(" -D " + JOB_NAME_CONF_KEY<a name="line.366"></a> -<span class="sourceLineNo">367</span> + "=jobName - use the specified mapreduce job name for the wal player");<a name="line.367"></a> -<span class="sourceLineNo">368</span> System.err.println("For performance also consider the following options:\n"<a name="line.368"></a> -<span class="sourceLineNo">369</span> + " -Dmapreduce.map.speculative=false\n" + " -Dmapreduce.reduce.speculative=false");<a name="line.369"></a> -<span class="sourceLineNo">370</span> }<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> * Main entry point.<a name="line.373"></a> -<span class="sourceLineNo">374</span> * @param args The command line parameters.<a name="line.374"></a> -<span class="sourceLineNo">375</span> * @throws Exception When running the job fails.<a name="line.375"></a> -<span class="sourceLineNo">376</span> */<a name="line.376"></a> -<span class="sourceLineNo">377</span> public static void main(String[] args) throws Exception {<a name="line.377"></a> -<span class="sourceLineNo">378</span> int ret = ToolRunner.run(new WALPlayer(HBaseConfiguration.create()), args);<a name="line.378"></a> -<span class="sourceLineNo">379</span> System.exit(ret);<a name="line.379"></a> -<span class="sourceLineNo">380</span> }<a name="line.380"></a> -<span class="sourceLineNo">381</span><a name="line.381"></a> -<span class="sourceLineNo">382</span> @Override<a name="line.382"></a> -<span class="sourceLineNo">383</span> public int run(String[] args) throws Exception {<a name="line.383"></a> -<span class="sourceLineNo">384</span> if (args.length < 2) {<a name="line.384"></a> -<span class="sourceLineNo">385</span> usage("Wrong number of arguments: " + args.length);<a name="line.385"></a> -<span class="sourceLineNo">386</span> System.exit(-1);<a name="line.386"></a> -<span class="sourceLineNo">387</span> }<a name="line.387"></a> -<span class="sourceLineNo">388</span> Job job = createSubmittableJob(args);<a name="line.388"></a> -<span class="sourceLineNo">389</span> return job.waitForCompletion(true) ? 0 : 1;<a name="line.389"></a> -<span class="sourceLineNo">390</span> }<a name="line.390"></a> -<span class="sourceLineNo">391</span>}<a name="line.391"></a> +<span class="sourceLineNo">366</span> System.err.println(" (The start and the end date of timerange. The dates can be expressed");<a name="line.366"></a> +<span class="sourceLineNo">367</span> System.err.println(" in milliseconds since epoch or in yyyy-MM-dd'T'HH:mm:ss.SS format.");<a name="line.367"></a> +<span class="sourceLineNo">368</span> System.err.println(" E.g. 1234567890120 or 2009-02-13T23:32:30.12)");<a name="line.368"></a> +<span class="sourceLineNo">369</span> System.err.println("Other options:");<a name="line.369"></a> +<span class="sourceLineNo">370</span> System.err.println(" -D" + JOB_NAME_CONF_KEY + "=jobName");<a name="line.370"></a> +<span class="sourceLineNo">371</span> System.err.println(" Use the specified mapreduce job name for the wal player");<a name="line.371"></a> +<span class="sourceLineNo">372</span> System.err.println("For performance also consider the following options:\n"<a name="line.372"></a> +<span class="sourceLineNo">373</span> + " -Dmapreduce.map.speculative=false\n"<a name="line.373"></a> +<span class="sourceLineNo">374</span> + " -Dmapreduce.reduce.speculative=false");<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> /**<a name="line.377"></a> +<span class="sourceLineNo">378</span> * Main entry point.<a name="line.378"></a> +<span class="sourceLineNo">379</span> * @param args The command line parameters.<a name="line.379"></a> +<span class="sourceLineNo">380</span> * @throws Exception When running the job fails.<a name="line.380"></a> +<span class="sourceLineNo">381</span> */<a name="line.381"></a> +<span class="sourceLineNo">382</span> public static void main(String[] args) throws Exception {<a name="line.382"></a> +<span class="sourceLineNo">383</span> int ret = ToolRunner.run(new WALPlayer(HBaseConfiguration.create()), args);<a name="line.383"></a> +<span class="sourceLineNo">384</span> System.exit(ret);<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> +<span class="sourceLineNo">387</span> @Override<a name="line.387"></a> +<span class="sourceLineNo">388</span> public int run(String[] args) throws Exception {<a name="line.388"></a> +<span class="sourceLineNo">389</span> if (args.length < 2) {<a name="line.389"></a> +<span class="sourceLineNo">390</span> usage("Wrong number of arguments: " + args.length);<a name="line.390"></a> +<span class="sourceLineNo">391</span> System.exit(-1);<a name="line.391"></a> +<span class="sourceLineNo">392</span> }<a name="line.392"></a> +<span class="sourceLineNo">393</span> Job job = createSubmittableJob(args);<a name="line.393"></a> +<span class="sourceLineNo">394</span> return job.waitForCompletion(true) ? 0 : 1;<a name="line.394"></a> +<span class="sourceLineNo">395</span> }<a name="line.395"></a> +<span class="sourceLineNo">396</span>}<a name="line.396"></a> http://git-wip-us.apache.org/repos/asf/hbase-site/blob/d220bc5e/devapidocs/src-html/org/apache/hadoop/hbase/mapreduce/WALPlayer.html ---------------------------------------------------------------------- diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/mapreduce/WALPlayer.html b/devapidocs/src-html/org/apache/hadoop/hbase/mapreduce/WALPlayer.html index a5477ac..9501e97 100644 --- a/devapidocs/src-html/org/apache/hadoop/hbase/mapreduce/WALPlayer.html +++ b/devapidocs/src-html/org/apache/hadoop/hbase/mapreduce/WALPlayer.html @@ -357,46 +357,51 @@ <span class="sourceLineNo">349</span> System.err.println("ERROR: " + errorMsg);<a name="line.349"></a> <span class="sourceLineNo">350</span> }<a name="line.350"></a> <span class="sourceLineNo">351</span> System.err.println("Usage: " + NAME + " [options] <wal inputdir> <tables> [<tableMappings>]");<a name="line.351"></a> -<span class="sourceLineNo">352</span> System.err.println("Read all WAL entries for <tables>.");<a name="line.352"></a> -<span class="sourceLineNo">353</span> System.err.println("If no tables (\"\") are specific, all tables are imported.");<a name="line.353"></a> -<span class="sourceLineNo">354</span> System.err.println("(Careful, even hbase:meta entries will be imported" + " in that case.)");<a name="line.354"></a> -<span class="sourceLineNo">355</span> System.err.println("Otherwise <tables> is a comma separated list of tables.\n");<a name="line.355"></a> -<span class="sourceLineNo">356</span> System.err.println("The WAL entries can be mapped to new set of tables via <tableMapping>.");<a name="line.356"></a> -<span class="sourceLineNo">357</span> System.err.println("<tableMapping> is a command separated list of targettables.");<a name="line.357"></a> +<span class="sourceLineNo">352</span> System.err.println("Replay all WAL files into HBase.");<a name="line.352"></a> +<span class="sourceLineNo">353</span> System.err.println("<tables> is a comma separated list of tables.");<a name="line.353"></a> +<span class="sourceLineNo">354</span> System.err.println("If no tables (\"\") are specified, all tables are imported.");<a name="line.354"></a> +<span class="sourceLineNo">355</span> System.err.println("(Be careful, hbase:meta entries will be imported in this case.)\n");<a name="line.355"></a> +<span class="sourceLineNo">356</span> System.err.println("WAL entries can be mapped to new set of tables via <tableMappings>.");<a name="line.356"></a> +<span class="sourceLineNo">357</span> System.err.println("<tableMappings> is a comma separated list of target tables.");<a name="line.357"></a> <span class="sourceLineNo">358</span> System.err.println("If specified, each table in <tables> must have a mapping.\n");<a name="line.358"></a> <span class="sourceLineNo">359</span> System.err.println("By default " + NAME + " will load data directly into HBase.");<a name="line.359"></a> -<span class="sourceLineNo">360</span> System.err.println("To generate HFiles for a bulk data load instead, pass the option:");<a name="line.360"></a> +<span class="sourceLineNo">360</span> System.err.println("To generate HFiles for a bulk data load instead, pass the following option:");<a name="line.360"></a> <span class="sourceLineNo">361</span> System.err.println(" -D" + BULK_OUTPUT_CONF_KEY + "=/path/for/output");<a name="line.361"></a> <span class="sourceLineNo">362</span> System.err.println(" (Only one table can be specified, and no mapping is allowed!)");<a name="line.362"></a> -<span class="sourceLineNo">363</span> System.err.println("Other options: (specify time range to WAL edit to consider)");<a name="line.363"></a> +<span class="sourceLineNo">363</span> System.err.println("Time range options:");<a name="line.363"></a> <span class="sourceLineNo">364</span> System.err.println(" -D" + WALInputFormat.START_TIME_KEY + "=[date|ms]");<a name="line.364"></a> <span class="sourceLineNo">365</span> System.err.println(" -D" + WALInputFormat.END_TIME_KEY + "=[date|ms]");<a name="line.365"></a> -<span class="sourceLineNo">366</span> System.err.println(" -D " + JOB_NAME_CONF_KEY<a name="line.366"></a> -<span class="sourceLineNo">367</span> + "=jobName - use the specified mapreduce job name for the wal player");<a name="line.367"></a> -<span class="sourceLineNo">368</span> System.err.println("For performance also consider the following options:\n"<a name="line.368"></a> -<span class="sourceLineNo">369</span> + " -Dmapreduce.map.speculative=false\n" + " -Dmapreduce.reduce.speculative=false");<a name="line.369"></a> -<span class="sourceLineNo">370</span> }<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> * Main entry point.<a name="line.373"></a> -<span class="sourceLineNo">374</span> * @param args The command line parameters.<a name="line.374"></a> -<span class="sourceLineNo">375</span> * @throws Exception When running the job fails.<a 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name="line.386"></a> -<span class="sourceLineNo">387</span> }<a name="line.387"></a> -<span class="sourceLineNo">388</span> Job job = createSubmittableJob(args);<a name="line.388"></a> -<span class="sourceLineNo">389</span> return job.waitForCompletion(true) ? 0 : 1;<a name="line.389"></a> -<span class="sourceLineNo">390</span> }<a name="line.390"></a> -<span class="sourceLineNo">391</span>}<a name="line.391"></a> +<span class="sourceLineNo">366</span> System.err.println(" (The start and the end date of timerange. The dates can be expressed");<a name="line.366"></a> +<span class="sourceLineNo">367</span> System.err.println(" in milliseconds since epoch or in yyyy-MM-dd'T'HH:mm:ss.SS format.");<a name="line.367"></a> +<span class="sourceLineNo">368</span> System.err.println(" E.g. 1234567890120 or 2009-02-13T23:32:30.12)");<a name="line.368"></a> +<span class="sourceLineNo">369</span> System.err.println("Other options:");<a name="line.369"></a> +<span class="sourceLineNo">370</span> System.err.println(" -D" + JOB_NAME_CONF_KEY + "=jobName");<a name="line.370"></a> +<span class="sourceLineNo">371</span> System.err.println(" Use the specified mapreduce job name for the wal player");<a name="line.371"></a> +<span class="sourceLineNo">372</span> System.err.println("For performance also consider the following options:\n"<a name="line.372"></a> +<span class="sourceLineNo">373</span> + " -Dmapreduce.map.speculative=false\n"<a name="line.373"></a> +<span class="sourceLineNo">374</span> + " -Dmapreduce.reduce.speculative=false");<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> /**<a name="line.377"></a> +<span class="sourceLineNo">378</span> * Main entry point.<a name="line.378"></a> +<span class="sourceLineNo">379</span> * @param args The command line parameters.<a name="line.379"></a> +<span class="sourceLineNo">380</span> * @throws Exception When running the job fails.<a name="line.380"></a> +<span class="sourceLineNo">381</span> */<a name="line.381"></a> +<span class="sourceLineNo">382</span> public static void main(String[] args) throws Exception {<a name="line.382"></a> +<span class="sourceLineNo">383</span> int ret = ToolRunner.run(new WALPlayer(HBaseConfiguration.create()), args);<a name="line.383"></a> +<span class="sourceLineNo">384</span> System.exit(ret);<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> +<span class="sourceLineNo">387</span> @Override<a name="line.387"></a> +<span class="sourceLineNo">388</span> public int run(String[] args) throws Exception {<a name="line.388"></a> +<span class="sourceLineNo">389</span> if (args.length < 2) {<a name="line.389"></a> +<span class="sourceLineNo">390</span> usage("Wrong number of arguments: " + args.length);<a name="line.390"></a> +<span class="sourceLineNo">391</span> System.exit(-1);<a name="line.391"></a> +<span class="sourceLineNo">392</span> }<a name="line.392"></a> +<span class="sourceLineNo">393</span> Job job = createSubmittableJob(args);<a name="line.393"></a> +<span class="sourceLineNo">394</span> return job.waitForCompletion(true) ? 0 : 1;<a name="line.394"></a> +<span class="sourceLineNo">395</span> }<a name="line.395"></a> +<span class="sourceLineNo">396</span>}<a name="line.396"></a> http://git-wip-us.apache.org/repos/asf/hbase-site/blob/d220bc5e/devapidocs/src-html/org/apache/hadoop/hbase/master/RegionPlan.RegionPlanComparator.html ---------------------------------------------------------------------- diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/master/RegionPlan.RegionPlanComparator.html b/devapidocs/src-html/org/apache/hadoop/hbase/master/RegionPlan.RegionPlanComparator.html index ffeb691..98de5e7 100644 --- a/devapidocs/src-html/org/apache/hadoop/hbase/master/RegionPlan.RegionPlanComparator.html +++ b/devapidocs/src-html/org/apache/hadoop/hbase/master/RegionPlan.RegionPlanComparator.html @@ -197,7 +197,7 @@ <span class="sourceLineNo">189</span><a name="line.189"></a> <span class="sourceLineNo">190</span> @Override<a name="line.190"></a> <span class="sourceLineNo">191</span> public String toString() {<a name="line.191"></a> -<span class="sourceLineNo">192</span> return "hri=" + this.hri.getRegionNameAsString() + ", source=" +<a name="line.192"></a> +<span class="sourceLineNo">192</span> return "hri=" + this.hri.getEncodedName() + ", source=" +<a name="line.192"></a> <span class="sourceLineNo">193</span> (this.source == null? 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a/devapidocs/src-html/org/apache/hadoop/hbase/master/assignment/AssignmentManager.RegionInTransitionStat.html b/devapidocs/src-html/org/apache/hadoop/hbase/master/assignment/AssignmentManager.RegionInTransitionStat.html index 1ca82d8..078e4b1 100644 --- a/devapidocs/src-html/org/apache/hadoop/hbase/master/assignment/AssignmentManager.RegionInTransitionStat.html +++ b/devapidocs/src-html/org/apache/hadoop/hbase/master/assignment/AssignmentManager.RegionInTransitionStat.html @@ -872,7 +872,7 @@ <span class="sourceLineNo">864</span> final ServerStateNode serverNode = regionStates.getOrCreateServer(serverName);<a name="line.864"></a> <span class="sourceLineNo">865</span> if (!reportTransition(regionNode, serverNode, state, seqId)) {<a name="line.865"></a> <span class="sourceLineNo">866</span> // Don't log if shutting down cluster; during shutdown.<a name="line.866"></a> -<span class="sourceLineNo">867</span> LOG.warn("No matchin procedure found for {} to transition to {}", regionNode, state);<a name="line.867"></a> +<span class="sourceLineNo">867</span> LOG.warn("No matching procedure found for {} transition to {}", regionNode, state);<a name="line.867"></a> <span class="sourceLineNo">868</span> }<a name="line.868"></a> <span class="sourceLineNo">869</span> }<a name="line.869"></a> <span class="sourceLineNo">870</span><a name="line.870"></a> http://git-wip-us.apache.org/repos/asf/hbase-site/blob/d220bc5e/devapidocs/src-html/org/apache/hadoop/hbase/master/assignment/AssignmentManager.html ---------------------------------------------------------------------- diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/master/assignment/AssignmentManager.html b/devapidocs/src-html/org/apache/hadoop/hbase/master/assignment/AssignmentManager.html index 1ca82d8..078e4b1 100644 --- a/devapidocs/src-html/org/apache/hadoop/hbase/master/assignment/AssignmentManager.html +++ b/devapidocs/src-html/org/apache/hadoop/hbase/master/assignment/AssignmentManager.html @@ -872,7 +872,7 @@ 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http://git-wip-us.apache.org/repos/asf/hbase-site/blob/d220bc5e/devapidocs/src-html/org/apache/hadoop/hbase/master/assignment/RegionStateStore.RegionStateVisitor.html ---------------------------------------------------------------------- diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/master/assignment/RegionStateStore.RegionStateVisitor.html b/devapidocs/src-html/org/apache/hadoop/hbase/master/assignment/RegionStateStore.RegionStateVisitor.html index cdb80a0..b442170 100644 --- a/devapidocs/src-html/org/apache/hadoop/hbase/master/assignment/RegionStateStore.RegionStateVisitor.html +++ b/devapidocs/src-html/org/apache/hadoop/hbase/master/assignment/RegionStateStore.RegionStateVisitor.html @@ -126,227 +126,226 @@ <span class="sourceLineNo">118</span> final long openSeqNum = -1;<a name="line.118"></a> <span class="sourceLineNo">119</span><a name="line.119"></a> <span class="sourceLineNo">120</span> // TODO: move under trace, now is visible for debugging<a name="line.120"></a> -<span class="sourceLineNo">121</span> LOG.info(String.format("Load hbase:meta entry region=%s regionState=%s lastHost=%s regionLocation=%s",<a name="line.121"></a> -<span class="sourceLineNo">122</span> regionInfo, state, lastHost, regionLocation));<a name="line.122"></a> -<span class="sourceLineNo">123</span><a name="line.123"></a> -<span class="sourceLineNo">124</span> visitor.visitRegionState(regionInfo, state, regionLocation, lastHost, openSeqNum);<a name="line.124"></a> -<span class="sourceLineNo">125</span> }<a name="line.125"></a> -<span class="sourceLineNo">126</span> }<a name="line.126"></a> -<span class="sourceLineNo">127</span><a name="line.127"></a> -<span class="sourceLineNo">128</span> public void updateRegionLocation(RegionStates.RegionStateNode regionStateNode)<a name="line.128"></a> -<span class="sourceLineNo">129</span> throws IOException {<a name="line.129"></a> -<span class="sourceLineNo">130</span> if (regionStateNode.getRegionInfo().isMetaRegion()) {<a 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name="line.139"></a> -<span class="sourceLineNo">140</span><a name="line.140"></a> -<span class="sourceLineNo">141</span> private void updateMetaLocation(final RegionInfo regionInfo, final ServerName serverName)<a name="line.141"></a> -<span class="sourceLineNo">142</span> throws IOException {<a name="line.142"></a> -<span class="sourceLineNo">143</span> try {<a name="line.143"></a> -<span class="sourceLineNo">144</span> MetaTableLocator.setMetaLocation(master.getZooKeeper(), serverName,<a name="line.144"></a> -<span class="sourceLineNo">145</span> regionInfo.getReplicaId(), State.OPEN);<a name="line.145"></a> -<span class="sourceLineNo">146</span> } catch (KeeperException e) {<a name="line.146"></a> -<span class="sourceLineNo">147</span> throw new IOException(e);<a name="line.147"></a> -<span class="sourceLineNo">148</span> }<a name="line.148"></a> -<span class="sourceLineNo">149</span> }<a name="line.149"></a> -<span class="sourceLineNo">150</span><a name="line.150"></a> -<span class="sourceLineNo">151</span> private void updateUserRegionLocation(final RegionInfo regionInfo, final State state,<a name="line.151"></a> -<span class="sourceLineNo">152</span> final ServerName regionLocation, final ServerName lastHost, final long openSeqNum,<a name="line.152"></a> -<span class="sourceLineNo">153</span> final long pid)<a name="line.153"></a> -<span class="sourceLineNo">154</span> throws IOException {<a name="line.154"></a> -<span class="sourceLineNo">155</span> long time = EnvironmentEdgeManager.currentTime();<a name="line.155"></a> -<span class="sourceLineNo">156</span> final int replicaId = regionInfo.getReplicaId();<a name="line.156"></a> -<span class="sourceLineNo">157</span> final Put put = new Put(MetaTableAccessor.getMetaKeyForRegion(regionInfo), time);<a name="line.157"></a> -<span class="sourceLineNo">158</span> MetaTableAccessor.addRegionInfo(put, regionInfo);<a name="line.158"></a> -<span class="sourceLineNo">159</span> final StringBuilder info =<a name="line.159"></a> -<span class="sourceLineNo">160</span> new StringBuilder("pid=").append(pid).append(" updating hbase:meta row=")<a name="line.160"></a> -<span class="sourceLineNo">161</span> .append(regionInfo.getRegionNameAsString()).append(", regionState=").append(state);<a name="line.161"></a> -<span class="sourceLineNo">162</span> if (openSeqNum >= 0) {<a name="line.162"></a> -<span class="sourceLineNo">163</span> Preconditions.checkArgument(state == State.OPEN && regionLocation != null,<a name="line.163"></a> -<span class="sourceLineNo">164</span> "Open region should be on a server");<a name="line.164"></a> -<span class="sourceLineNo">165</span> MetaTableAccessor.addLocation(put, regionLocation, openSeqNum, replicaId);<a name="line.165"></a> -<span class="sourceLineNo">166</span> // only update replication barrier for default replica<a name="line.166"></a> -<span class="sourceLineNo">167</span> if (regionInfo.getReplicaId() == RegionInfo.DEFAULT_REPLICA_ID &&<a name="line.167"></a> -<span class="sourceLineNo">168</span> hasGlobalReplicationScope(regionInfo.getTable())) {<a name="line.168"></a> -<span class="sourceLineNo">169</span> MetaTableAccessor.addReplicationBarrier(put, openSeqNum);<a name="line.169"></a> -<span class="sourceLineNo">170</span> }<a name="line.170"></a> -<span class="sourceLineNo">171</span> info.append(", openSeqNum=").append(openSeqNum);<a name="line.171"></a> -<span class="sourceLineNo">172</span> info.append(", regionLocation=").append(regionLocation);<a name="line.172"></a> -<span class="sourceLineNo">173</span> } else if (regionLocation != null && !regionLocation.equals(lastHost)) {<a name="line.173"></a> -<span class="sourceLineNo">174</span> // Ideally, if no regionLocation, write null to the hbase:meta but this will confuse clients<a name="line.174"></a> -<span class="sourceLineNo">175</span> // currently; they want a server to hit. TODO: Make clients wait if no location.<a name="line.175"></a> -<span class="sourceLineNo">176</span> put.add(CellBuilderFactory.create(CellBuilderType.SHALLOW_COPY)<a name="line.176"></a> -<span class="sourceLineNo">177</span> .setRow(put.getRow())<a name="line.177"></a> -<span class="sourceLineNo">178</span> .setFamily(HConstants.CATALOG_FAMILY)<a name="line.178"></a> -<span class="sourceLineNo">179</span> .setQualifier(getServerNameColumn(replicaId))<a name="line.179"></a> -<span class="sourceLineNo">180</span> .setTimestamp(put.getTimestamp())<a name="line.180"></a> -<span class="sourceLineNo">181</span> .setType(Cell.Type.Put)<a name="line.181"></a> -<span class="sourceLineNo">182</span> .setValue(Bytes.toBytes(regionLocation.getServerName()))<a name="line.182"></a> -<span class="sourceLineNo">183</span> .build());<a name="line.183"></a> -<span class="sourceLineNo">184</span> info.append(", regionLocation=").append(regionLocation);<a name="line.184"></a> -<span class="sourceLineNo">185</span> }<a name="line.185"></a> -<span class="sourceLineNo">186</span> put.add(CellBuilderFactory.create(CellBuilderType.SHALLOW_COPY)<a name="line.186"></a> -<span class="sourceLineNo">187</span> .setRow(put.getRow())<a name="line.187"></a> -<span class="sourceLineNo">188</span> .setFamily(HConstants.CATALOG_FAMILY)<a name="line.188"></a> -<span class="sourceLineNo">189</span> .setQualifier(getStateColumn(replicaId))<a name="line.189"></a> -<span class="sourceLineNo">190</span> .setTimestamp(put.getTimestamp())<a name="line.190"></a> -<span class="sourceLineNo">191</span> .setType(Cell.Type.Put)<a name="line.191"></a> -<span class="sourceLineNo">192</span> .setValue(Bytes.toBytes(state.name()))<a name="line.192"></a> -<span class="sourceLineNo">193</span> .build());<a name="line.193"></a> -<span class="sourceLineNo">194</span> LOG.info(info.toString());<a name="line.194"></a> -<span class="sourceLineNo">195</span> updateRegionLocation(regionInfo, state, put);<a name="line.195"></a> -<span class="sourceLineNo">196</span> }<a name="line.196"></a> -<span class="sourceLineNo">197</span><a name="line.197"></a> -<span class="sourceLineNo">198</span> private void updateRegionLocation(RegionInfo regionInfo, State state, Put put)<a name="line.198"></a> -<span class="sourceLineNo">199</span> throws IOException {<a name="line.199"></a> -<span class="sourceLineNo">200</span> try (Table table = master.getConnection().getTable(TableName.META_TABLE_NAME)) {<a name="line.200"></a> -<span class="sourceLineNo">201</span> table.put(put);<a name="line.201"></a> -<span class="sourceLineNo">202</span> } catch (IOException e) {<a name="line.202"></a> -<span class="sourceLineNo">203</span> // TODO: Revist!!!! Means that if a server is loaded, then we will abort our host!<a name="line.203"></a> -<span class="sourceLineNo">204</span> // In tests we abort the Master!<a name="line.204"></a> -<span class="sourceLineNo">205</span> String msg = String.format("FAILED persisting region=%s state=%s",<a name="line.205"></a> -<span class="sourceLineNo">206</span> regionInfo.getShortNameToLog(), state);<a name="line.206"></a> -<span class="sourceLineNo">207</span> LOG.error(msg, e);<a name="line.207"></a> -<span class="sourceLineNo">208</span> master.abort(msg, e);<a name="line.208"></a> -<span class="sourceLineNo">209</span> throw e;<a name="line.209"></a> -<span class="sourceLineNo">210</span> }<a name="line.210"></a> -<span class="sourceLineNo">211</span> }<a name="line.211"></a> -<span class="sourceLineNo">212</span><a name="line.212"></a> -<span class="sourceLineNo">213</span> private long getOpenSeqNumForParentRegion(RegionInfo region) throws IOException {<a name="line.213"></a> -<span class="sourceLineNo">214</span> MasterFileSystem mfs = master.getMasterFileSystem();<a name="line.214"></a> -<span class="sourceLineNo">215</span> long maxSeqId =<a name="line.215"></a> -<span class="sourceLineNo">216</span> WALSplitter.getMaxRegionSequenceId(mfs.getFileSystem(), mfs.getRegionDir(region));<a name="line.216"></a> -<span class="sourceLineNo">217</span> return maxSeqId > 0 ? maxSeqId + 1 : HConstants.NO_SEQNUM;<a name="line.217"></a> -<span class="sourceLineNo">218</span> }<a name="line.218"></a> -<span class="sourceLineNo">219</span><a name="line.219"></a> -<span class="sourceLineNo">220</span> // ============================================================================================<a name="line.220"></a> -<span class="sourceLineNo">221</span> // Update Region Splitting State helpers<a name="line.221"></a> -<span class="sourceLineNo">222</span> // ============================================================================================<a name="line.222"></a> -<span class="sourceLineNo">223</span> public void splitRegion(RegionInfo parent, RegionInfo hriA, RegionInfo hriB,<a name="line.223"></a> -<span class="sourceLineNo">224</span> ServerName serverName) throws IOException {<a name="line.224"></a> -<span class="sourceLineNo">225</span> TableDescriptor htd = getTableDescriptor(parent.getTable());<a name="line.225"></a> -<span class="sourceLineNo">226</span> long parentOpenSeqNum = HConstants.NO_SEQNUM;<a name="line.226"></a> -<span class="sourceLineNo">227</span> if (htd.hasGlobalReplicationScope()) {<a name="line.227"></a> -<span class="sourceLineNo">228</span> parentOpenSeqNum = getOpenSeqNumForParentRegion(parent);<a name="line.228"></a> -<span class="sourceLineNo">229</span> }<a name="line.229"></a> -<span class="sourceLineNo">230</span> MetaTableAccessor.splitRegion(master.getConnection(), parent, parentOpenSeqNum, hriA, hriB,<a name="line.230"></a> -<span class="sourceLineNo">231</span> serverName, getRegionReplication(htd));<a name="line.231"></a> -<span class="sourceLineNo">232</span> }<a name="line.232"></a> -<span class="sourceLineNo">233</span><a name="line.233"></a> -<span class="sourceLineNo">234</span> // ============================================================================================<a name="line.234"></a> -<span class="sourceLineNo">235</span> // Update Region Merging State helpers<a name="line.235"></a> -<span class="sourceLineNo">236</span> // ============================================================================================<a name="line.236"></a> -<span class="sourceLineNo">237</span> public void mergeRegions(RegionInfo child, RegionInfo hriA, RegionInfo hriB,<a name="line.237"></a> -<span class="sourceLineNo">238</span> ServerName serverName) throws IOException {<a name="line.238"></a> -<span class="sourceLineNo">239</span> TableDescriptor htd = getTableDescriptor(child.getTable());<a name="line.239"></a> -<span class="sourceLineNo">240</span> long regionAOpenSeqNum = -1L;<a name="line.240"></a> -<span class="sourceLineNo">241</span> long regionBOpenSeqNum = -1L;<a name="line.241"></a> -<span class="sourceLineNo">242</span> if (htd.hasGlobalReplicationScope()) {<a name="line.242"></a> -<span class="sourceLineNo">243</span> regionAOpenSeqNum = getOpenSeqNumForParentRegion(hriA);<a name="line.243"></a> -<span class="sourceLineNo">244</span> regionBOpenSeqNum = getOpenSeqNumForParentRegion(hriB);<a name="line.244"></a> -<span class="sourceLineNo">245</span> }<a name="line.245"></a> -<span class="sourceLineNo">246</span> MetaTableAccessor.mergeRegions(master.getConnection(), child, hriA, regionAOpenSeqNum, hriB,<a name="line.246"></a> -<span class="sourceLineNo">247</span> regionBOpenSeqNum, serverName, getRegionReplication(htd));<a name="line.247"></a> -<span class="sourceLineNo">248</span> }<a name="line.248"></a> -<span class="sourceLineNo">249</span><a name="line.249"></a> -<span class="sourceLineNo">250</span> // ============================================================================================<a name="line.250"></a> -<span class="sourceLineNo">251</span> // Delete Region State helpers<a name="line.251"></a> -<span class="sourceLineNo">252</span> // ============================================================================================<a name="line.252"></a> -<span class="sourceLineNo">253</span> public void deleteRegion(final RegionInfo regionInfo) throws IOException {<a name="line.253"></a> -<span class="sourceLineNo">254</span> deleteRegions(Collections.singletonList(regionInfo));<a name="line.254"></a> -<span class="sourceLineNo">255</span> }<a name="line.255"></a> -<span class="sourceLineNo">256</span><a name="line.256"></a> -<span class="sourceLineNo">257</span> public void deleteRegions(final List<RegionInfo> regions) throws IOException {<a name="line.257"></a> -<span class="sourceLineNo">258</span> MetaTableAccessor.deleteRegions(master.getConnection(), regions);<a name="line.258"></a> -<span class="sourceLineNo">259</span> }<a name="line.259"></a> -<span class="sourceLineNo">260</span><a name="line.260"></a> -<span class="sourceLineNo">261</span> // ==========================================================================<a name="line.261"></a> -<span class="sourceLineNo">262</span> // Table Descriptors helpers<a name="line.262"></a> -<span class="sourceLineNo">263</span> // ==========================================================================<a name="line.263"></a> -<span class="sourceLineNo">264</span> private boolean hasGlobalReplicationScope(TableName tableName) throws IOException {<a name="line.264"></a> -<span class="sourceLineNo">265</span> return hasGlobalReplicationScope(getTableDescriptor(tableName));<a name="line.265"></a> -<span class="sourceLineNo">266</span> }<a name="line.266"></a> -<span class="sourceLineNo">267</span><a name="line.267"></a> -<span class="sourceLineNo">268</span> private boolean hasGlobalReplicationScope(TableDescriptor htd) {<a name="line.268"></a> -<span class="sourceLineNo">269</span> return htd != null ? htd.hasGlobalReplicationScope() : false;<a name="line.269"></a> -<span class="sourceLineNo">270</span> }<a name="line.270"></a> -<span class="sourceLineNo">271</span><a name="line.271"></a> -<span class="sourceLineNo">272</span> private int getRegionReplication(TableDescriptor htd) {<a name="line.272"></a> -<span class="sourceLineNo">273</span> return htd != null ? htd.getRegionReplication() : 1;<a name="line.273"></a> -<span class="sourceLineNo">274</span> }<a name="line.274"></a> -<span class="sourceLineNo">275</span><a name="line.275"></a> -<span class="sourceLineNo">276</span> private TableDescriptor getTableDescriptor(TableName tableName) throws IOException {<a name="line.276"></a> -<span class="sourceLineNo">277</span> return master.getTableDescriptors().get(tableName);<a name="line.277"></a> -<span class="sourceLineNo">278</span> }<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> // Server Name<a name="line.281"></a> -<span class="sourceLineNo">282</span> // ==========================================================================<a name="line.282"></a> -<span class="sourceLineNo">283</span><a name="line.283"></a> -<span class="sourceLineNo">284</span> /**<a name="line.284"></a> -<span class="sourceLineNo">285</span> * Returns the {@link ServerName} from catalog table {@link Result}<a name="line.285"></a> -<span class="sourceLineNo">286</span> * where the region is transitioning. It should be the same as<a name="line.286"></a> -<span class="sourceLineNo">287</span> * {@link MetaTableAccessor#getServerName(Result,int)} if the server is at OPEN state.<a name="line.287"></a> -<span class="sourceLineNo">288</span> * @param r Result to pull the transitioning server name from<a name="line.288"></a> -<span class="sourceLineNo">289</span> * @return A ServerName instance or {@link MetaTableAccessor#getServerName(Result,int)}<a name="line.289"></a> -<span class="sourceLineNo">290</span> * if necessary fields not found or empty.<a name="line.290"></a> -<span class="sourceLineNo">291</span> */<a name="line.291"></a> -<span class="sourceLineNo">292</span> static ServerName getRegionServer(final Result r, int replicaId) {<a name="line.292"></a> -<span class="sourceLineNo">293</span> final Cell cell = r.getColumnLatestCell(HConstants.CATALOG_FAMILY,<a name="line.293"></a> -<span class="sourceLineNo">294</span> getServerNameColumn(replicaId));<a name="line.294"></a> -<span class="sourceLineNo">295</span> if (cell == null || cell.getValueLength() == 0) {<a name="line.295"></a> -<span class="sourceLineNo">296</span> RegionLocations locations = MetaTableAccessor.getRegionLocations(r);<a name="line.296"></a> -<span class="sourceLineNo">297</span> if (locations != null) {<a name="line.297"></a> -<span class="sourceLineNo">298</span> HRegionLocation location = locations.getRegionLocation(replicaId);<a name="line.298"></a> -<span class="sourceLineNo">299</span> if (location != null) {<a name="line.299"></a> -<span class="sourceLineNo">300</span> return location.getServerName();<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> return null;<a name="line.303"></a> -<span class="sourceLineNo">304</span> }<a name="line.304"></a> -<span class="sourceLineNo">305</span> return ServerName.parseServerName(Bytes.toString(cell.getValueArray(),<a name="line.305"></a> -<span class="sourceLineNo">306</span> cell.getValueOffset(), cell.getValueLength()));<a name="line.306"></a> -<span class="sourceLineNo">307</span> }<a name="line.307"></a> -<span class="sourceLineNo">308</span><a name="line.308"></a> -<span class="sourceLineNo">309</span> private static byte[] getServerNameColumn(int replicaId) {<a name="line.309"></a> -<span class="sourceLineNo">310</span> return replicaId == 0<a name="line.310"></a> -<span class="sourceLineNo">311</span> ? HConstants.SERVERNAME_QUALIFIER<a name="line.311"></a> -<span class="sourceLineNo">312</span> : Bytes.toBytes(HConstants.SERVERNAME_QUALIFIER_STR + META_REPLICA_ID_DELIMITER<a name="line.312"></a> -<span class="sourceLineNo">313</span> + String.format(RegionInfo.REPLICA_ID_FORMAT, replicaId));<a name="line.313"></a> -<span class="sourceLineNo">314</span> }<a name="line.314"></a> -<span class="sourceLineNo">315</span><a name="line.315"></a> -<span class="sourceLineNo">316</span> // ==========================================================================<a name="line.316"></a> -<span class="sourceLineNo">317</span> // Region State<a name="line.317"></a> -<span class="sourceLineNo">318</span> // ==========================================================================<a name="line.318"></a> -<span class="sourceLineNo">319</span><a name="line.319"></a> -<span class="sourceLineNo">320</span> /**<a name="line.320"></a> -<span class="sourceLineNo">321</span> * Pull the region state from a catalog table {@link Result}.<a name="line.321"></a> -<span class="sourceLineNo">322</span> * @param r Result to pull the region state from<a name="line.322"></a> -<span class="sourceLineNo">323</span> * @return the region state, or null if unknown.<a name="line.323"></a> -<span class="sourceLineNo">324</span> */<a name="line.324"></a> -<span class="sourceLineNo">325</span> @VisibleForTesting<a name="line.325"></a> -<span class="sourceLineNo">326</span> public static State getRegionState(final Result r, int replicaId) {<a name="line.326"></a> -<span class="sourceLineNo">327</span> Cell cell = r.getColumnLatestCell(HConstants.CATALOG_FAMILY, getStateColumn(replicaId));<a name="line.327"></a> -<span class="sourceLineNo">328</span> if (cell == null || cell.getValueLength() == 0) {<a name="line.328"></a> -<span class="sourceLineNo">329</span> return null;<a name="line.329"></a> -<span class="sourceLineNo">330</span> }<a name="line.330"></a> -<span class="sourceLineNo">331</span> return State.valueOf(Bytes.toString(cell.getValueArray(), cell.getValueOffset(),<a name="line.331"></a> -<span class="sourceLineNo">332</span> cell.getValueLength()));<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> private static byte[] getStateColumn(int replicaId) {<a name="line.335"></a> -<span class="sourceLineNo">336</span> return replicaId == 0<a name="line.336"></a> -<span class="sourceLineNo">337</span> ? HConstants.STATE_QUALIFIER<a name="line.337"></a> -<span class="sourceLineNo">338</span> : Bytes.toBytes(HConstants.STATE_QUALIFIER_STR + META_REPLICA_ID_DELIMITER<a name="line.338"></a> -<span class="sourceLineNo">339</span> + String.format(RegionInfo.REPLICA_ID_FORMAT, replicaId));<a name="line.339"></a> -<span class="sourceLineNo">340</span> }<a name="line.340"></a> -<span class="sourceLineNo">341</span>}<a name="line.341"></a> +<span class="sourceLineNo">121</span> LOG.info("Load hbase:meta entry region={}, regionState={}, lastHost={}, " +<a name="line.121"></a> +<span class="sourceLineNo">122</span> "regionLocation={}", regionInfo.getEncodedName(), state, lastHost, regionLocation);<a name="line.122"></a> +<span class="sourceLineNo">123</span> visitor.visitRegionState(regionInfo, state, regionLocation, lastHost, openSeqNum);<a name="line.123"></a> +<span class="sourceLineNo">124</span> }<a name="line.124"></a> +<span class="sourceLineNo">125</span> }<a name="line.125"></a> +<span class="sourceLineNo">126</span><a name="line.126"></a> +<span class="sourceLineNo">127</span> public void updateRegionLocation(RegionStates.RegionStateNode regionStateNode)<a name="line.127"></a> +<span class="sourceLineNo">128</span> throws IOException {<a name="line.128"></a> +<span class="sourceLineNo">129</span> if (regionStateNode.getRegionInfo().isMetaRegion()) {<a name="line.129"></a> +<span class="sourceLineNo">130</span> updateMetaLocation(regionStateNode.getRegionInfo(), regionStateNode.getRegionLocation());<a name="line.130"></a> +<span class="sourceLineNo">131</span> } else {<a name="line.131"></a> +<span class="sourceLineNo">132</span> long openSeqNum = regionStateNode.getState() == State.OPEN ?<a name="line.132"></a> +<span class="sourceLineNo">133</span> regionStateNode.getOpenSeqNum() : HConstants.NO_SEQNUM;<a name="line.133"></a> +<span class="sourceLineNo">134</span> updateUserRegionLocation(regionStateNode.getRegionInfo(), regionStateNode.getState(),<a name="line.134"></a> +<span class="sourceLineNo">135</span> regionStateNode.getRegionLocation(), regionStateNode.getLastHost(), openSeqNum,<a name="line.135"></a> +<span class="sourceLineNo">136</span> regionStateNode.getProcedure().getProcId());<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> private void updateMetaLocation(final RegionInfo regionInfo, final ServerName serverName)<a name="line.140"></a> +<span class="sourceLineNo">141</span> throws IOException {<a name="line.141"></a> +<span class="sourceLineNo">142</span> try {<a name="line.142"></a> +<span class="sourceLineNo">143</span> MetaTableLocator.setMetaLocation(master.getZooKeeper(), serverName,<a name="line.143"></a> +<span class="sourceLineNo">144</span> regionInfo.getReplicaId(), State.OPEN);<a name="line.144"></a> +<span class="sourceLineNo">145</span> } catch (KeeperException e) {<a name="line.145"></a> +<span class="sourceLineNo">146</span> throw new IOException(e);<a name="line.146"></a> +<span class="sourceLineNo">147</span> }<a name="line.147"></a> +<span class="sourceLineNo">148</span> }<a name="line.148"></a> +<span class="sourceLineNo">149</span><a name="line.149"></a> +<span class="sourceLineNo">150</span> private void updateUserRegionLocation(final RegionInfo regionInfo, final State state,<a name="line.150"></a> +<span class="sourceLineNo">151</span> final ServerName regionLocation, final ServerName lastHost, final long openSeqNum,<a name="line.151"></a> +<span class="sourceLineNo">152</span> final long pid)<a name="line.152"></a> +<span class="sourceLineNo">153</span> throws IOException {<a name="line.153"></a> +<span class="sourceLineNo">154</span> long time = EnvironmentEdgeManager.currentTime();<a name="line.154"></a> +<span class="sourceLineNo">155</span> final int replicaId = regionInfo.getReplicaId();<a name="line.155"></a> +<span class="sourceLineNo">156</span> final Put put = new Put(MetaTableAccessor.getMetaKeyForRegion(regionInfo), time);<a name="line.156"></a> +<span class="sourceLineNo">157</span> MetaTableAccessor.addRegionInfo(put, regionInfo);<a name="line.157"></a> +<span class="sourceLineNo">158</span> final StringBuilder info =<a name="line.158"></a> +<span class="sourceLineNo">159</span> new StringBuilder("pid=").append(pid).append(" updating hbase:meta row=")<a name="line.159"></a> +<span class="sourceLineNo">160</span> .append(regionInfo.getEncodedName()).append(", regionState=").append(state);<a name="line.160"></a> +<span class="sourceLineNo">161</span> if (openSeqNum >= 0) {<a name="line.161"></a> +<span class="sourceLineNo">162</span> Preconditions.checkArgument(state == State.OPEN && regionLocation != null,<a name="line.162"></a> +<span class="sourceLineNo">163</span> "Open region should be on a server");<a name="line.163"></a> +<span class="sourceLineNo">164</span> MetaTableAccessor.addLocation(put, regionLocation, openSeqNum, replicaId);<a name="line.164"></a> +<span class="sourceLineNo">165</span> // only update replication barrier for default replica<a name="line.165"></a> +<span class="sourceLineNo">166</span> if (regionInfo.getReplicaId() == RegionInfo.DEFAULT_REPLICA_ID &&<a name="line.166"></a> +<span class="sourceLineNo">167</span> hasGlobalReplicationScope(regionInfo.getTable())) {<a name="line.167"></a> +<span class="sourceLineNo">168</span> MetaTableAccessor.addReplicationBarrier(put, openSeqNum);<a name="line.168"></a> +<span class="sourceLineNo">169</span> }<a name="line.169"></a> +<span class="sourceLineNo">170</span> info.append(", openSeqNum=").append(openSeqNum);<a name="line.170"></a> +<span class="sourceLineNo">171</span> info.append(", regionLocation=").append(regionLocation);<a name="line.171"></a> +<span class="sourceLineNo">172</span> } else if (regionLocation != null && !regionLocation.equals(lastHost)) {<a name="line.172"></a> +<span class="sourceLineNo">173</span> // Ideally, if no regionLocation, write null to the hbase:meta but this will confuse clients<a name="line.173"></a> +<span class="sourceLineNo">174</span> // currently; they want a server to hit. TODO: Make clients wait if no location.<a name="line.174"></a> +<span class="sourceLineNo">175</span> put.add(CellBuilderFactory.create(CellBuilderType.SHALLOW_COPY)<a name="line.175"></a> +<span class="sourceLineNo">176</span> .setRow(put.getRow())<a name="line.176"></a> +<span class="sourceLineNo">177</span> .setFamily(HConstants.CATALOG_FAMILY)<a name="line.177"></a> +<span class="sourceLineNo">178</span> .setQualifier(getServerNameColumn(replicaId))<a name="line.178"></a> +<span class="sourceLineNo">179</span> .setTimestamp(put.getTimestamp())<a name="line.179"></a> +<span class="sourceLineNo">180</span> .setType(Cell.Type.Put)<a name="line.180"></a> +<span class="sourceLineNo">181</span> .setValue(Bytes.toBytes(regionLocation.getServerName()))<a name="line.181"></a> +<span class="sourceLineNo">182</span> .build());<a name="line.182"></a> +<span class="sourceLineNo">183</span> info.append(", regionLocation=").append(regionLocation);<a name="line.183"></a> +<span class="sourceLineNo">184</span> }<a name="line.184"></a> +<span class="sourceLineNo">185</span> put.add(CellBuilderFactory.create(CellBuilderType.SHALLOW_COPY)<a name="line.185"></a> +<span class="sourceLineNo">186</span> .setRow(put.getRow())<a name="line.186"></a> +<span class="sourceLineNo">187</span> .setFamily(HConstants.CATALOG_FAMILY)<a name="line.187"></a> +<span class="sourceLineNo">188</span> .setQualifier(getStateColumn(replicaId))<a name="line.188"></a> +<span class="sourceLineNo">189</span> .setTimestamp(put.getTimestamp())<a name="line.189"></a> +<span class="sourceLineNo">190</span> .setType(Cell.Type.Put)<a name="line.190"></a> +<span class="sourceLineNo">191</span> .setValue(Bytes.toBytes(state.name()))<a name="line.191"></a> +<span class="sourceLineNo">192</span> .build());<a name="line.192"></a> +<span class="sourceLineNo">193</span> LOG.info(info.toString());<a name="line.193"></a> +<span class="sourceLineNo">194</span> updateRegionLocation(regionInfo, state, put);<a name="line.194"></a> +<span class="sourceLineNo">195</span> }<a name="line.195"></a> +<span class="sourceLineNo">196</span><a name="line.196"></a> +<span class="sourceLineNo">197</span> private void updateRegionLocation(RegionInfo regionInfo, State state, Put put)<a name="line.197"></a> +<span class="sourceLineNo">198</span> throws IOException {<a name="line.198"></a> +<span class="sourceLineNo">199</span> try (Table table = master.getConnection().getTable(TableName.META_TABLE_NAME)) {<a name="line.199"></a> +<span class="sourceLineNo">200</span> table.put(put);<a name="line.200"></a> +<span class="sourceLineNo">201</span> } catch (IOException e) {<a name="line.201"></a> +<span class="sourceLineNo">202</span> // TODO: Revist!!!! Means that if a server is loaded, then we will abort our host!<a name="line.202"></a> +<span class="sourceLineNo">203</span> // In tests we abort the Master!<a name="line.203"></a> +<span class="sourceLineNo">204</span> String msg = String.format("FAILED persisting region=%s state=%s",<a name="line.204"></a> +<span class="sourceLineNo">205</span> regionInfo.getShortNameToLog(), state);<a name="line.205"></a> +<span class="sourceLineNo">206</span> LOG.error(msg, e);<a name="line.206"></a> +<span class="sourceLineNo">207</span> master.abort(msg, e);<a name="line.207"></a> +<span class="sourceLineNo">208</span> throw e;<a name="line.208"></a> +<span class="sourceLineNo">209</span> }<a name="line.209"></a> +<span class="sourceLineNo">210</span> }<a name="line.210"></a> +<span class="sourceLineNo">211</span><a name="line.211"></a> +<span class="sourceLineNo">212</span> private long getOpenSeqNumForParentRegion(RegionInfo region) throws IOException {<a name="line.212"></a> +<span class="sourceLineNo">213</span> MasterFileSystem mfs = master.getMasterFileSystem();<a name="line.213"></a> +<span class="sourceLineNo">214</span> long maxSeqId =<a name="line.214"></a> +<span class="sourceLineNo">215</span> WALSplitter.getMaxRegionSequenceId(mfs.getFileSystem(), mfs.getRegionDir(region));<a name="line.215"></a> +<span class="sourceLineNo">216</span> return maxSeqId > 0 ? maxSeqId + 1 : HConstants.NO_SEQNUM;<a name="line.216"></a> +<span class="sourceLineNo">217</span> }<a name="line.217"></a> +<span class="sourceLineNo">218</span><a name="line.218"></a> +<span class="sourceLineNo">219</span> // ============================================================================================<a name="line.219"></a> +<span class="sourceLineNo">220</span> // Update Region Splitting State helpers<a name="line.220"></a> +<span class="sourceLineNo">221</span> // ============================================================================================<a name="line.221"></a> +<span class="sourceLineNo">222</span> public void splitRegion(RegionInfo parent, RegionInfo hriA, RegionInfo hriB,<a name="line.222"></a> +<span class="sourceLineNo">223</span> ServerName serverName) throws IOException {<a name="line.223"></a> +<span class="sourceLineNo">224</span> TableDescriptor htd = getTableDescriptor(parent.getTable());<a name="line.224"></a> +<span class="sourceLineNo">225</span> long parentOpenSeqNum = HConstants.NO_SEQNUM;<a name="line.225"></a> +<span class="sourceLineNo">226</span> if (htd.hasGlobalReplicationScope()) {<a name="line.226"></a> +<span class="sourceLineNo">227</span> parentOpenSeqNum = getOpenSeqNumForParentRegion(parent);<a name="line.227"></a> +<span class="sourceLineNo">228</span> }<a name="line.228"></a> +<span class="sourceLineNo">229</span> MetaTableAccessor.splitRegion(master.getConnection(), parent, parentOpenSeqNum, hriA, hriB,<a name="line.229"></a> +<span class="sourceLineNo">230</span> serverName, getRegionReplication(htd));<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">233</span> // ============================================================================================<a name="line.233"></a> +<span class="sourceLineNo">234</span> // Update Region Merging State helpers<a name="line.234"></a> +<span class="sourceLineNo">235</span> // ============================================================================================<a name="line.235"></a> +<span class="sourceLineNo">236</span> public void mergeRegions(RegionInfo child, RegionInfo hriA, RegionInfo hriB,<a name="line.236"></a> +<span class="sourceLineNo">237</span> ServerName serverName) throws IOException {<a name="line.237"></a> +<span class="sourceLineNo">238</span> TableDescriptor htd = getTableDescriptor(child.getTable());<a name="line.238"></a> +<span class="sourceLineNo">239</span> long regionAOpenSeqNum = -1L;<a name="line.239"></a> +<span class="sourceLineNo">240</span> long regionBOpenSeqNum = -1L;<a name="line.240"></a> +<span class="sourceLineNo">241</span> if (htd.hasGlobalReplicationScope()) {<a name="line.241"></a> +<span class="sourceLineNo">242</span> regionAOpenSeqNum = getOpenSeqNumForParentRegion(hriA);<a name="line.242"></a> +<span class="sourceLineNo">243</span> regionBOpenSeqNum = getOpenSeqNumForParentRegion(hriB);<a name="line.243"></a> +<span class="sourceLineNo">244</span> }<a name="line.244"></a> +<span class="sourceLineNo">245</span> MetaTableAccessor.mergeRegions(master.getConnection(), child, hriA, regionAOpenSeqNum, hriB,<a name="line.245"></a> +<span class="sourceLineNo">246</span> regionBOpenSeqNum, serverName, getRegionReplication(htd));<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> // ============================================================================================<a name="line.249"></a> +<span class="sourceLineNo">250</span> // Delete Region State helpers<a name="line.250"></a> +<span class="sourceLineNo">251</span> // ============================================================================================<a name="line.251"></a> +<span class="sourceLineNo">252</span> public void deleteRegion(final RegionInfo regionInfo) throws IOException {<a name="line.252"></a> +<span class="sourceLineNo">253</span> deleteRegions(Collections.singletonList(regionInfo));<a name="line.253"></a> +<span class="sourceLineNo">254</span> }<a name="line.254"></a> +<span class="sourceLineNo">255</span><a name="line.255"></a> +<span class="sourceLineNo">256</span> public void deleteRegions(final List<RegionInfo> regions) throws IOException {<a name="line.256"></a> +<span class="sourceLineNo">257</span> MetaTableAccessor.deleteRegions(master.getConnection(), regions);<a name="line.257"></a> +<span class="sourceLineNo">258</span> }<a name="line.258"></a> +<span class="sourceLineNo">259</span><a name="line.259"></a> +<span class="sourceLineNo">260</span> // ==========================================================================<a name="line.260"></a> +<span class="sourceLineNo">261</span> // Table Descriptors helpers<a name="line.261"></a> +<span class="sourceLineNo">262</span> // ==========================================================================<a name="line.262"></a> +<span class="sourceLineNo">263</span> private boolean hasGlobalReplicationScope(TableName tableName) throws IOException {<a name="line.263"></a> +<span class="sourceLineNo">264</span> return hasGlobalReplicationScope(getTableDescriptor(tableName));<a name="line.264"></a> +<span class="sourceLineNo">265</span> }<a name="line.265"></a> +<span class="sourceLineNo">266</span><a name="line.266"></a> +<span class="sourceLineNo">267</span> private boolean hasGlobalReplicationScope(TableDescriptor htd) {<a name="line.267"></a> +<span class="sourceLineNo">268</span> return htd != null ? htd.hasGlobalReplicationScope() : false;<a name="line.268"></a> +<span class="sourceLineNo">269</span> }<a name="line.269"></a> +<span class="sourceLineNo">270</span><a name="line.270"></a> +<span class="sourceLineNo">271</span> private int getRegionReplication(TableDescriptor htd) {<a name="line.271"></a> +<span class="sourceLineNo">272</span> return htd != null ? htd.getRegionReplication() : 1;<a name="line.272"></a> +<span class="sourceLineNo">273</span> }<a name="line.273"></a> +<span class="sourceLineNo">274</span><a name="line.274"></a> +<span class="sourceLineNo">275</span> private TableDescriptor getTableDescriptor(TableName tableName) throws IOException {<a name="line.275"></a> +<span class="sourceLineNo">276</span> return master.getTableDescriptors().get(tableName);<a name="line.276"></a> +<span class="sourceLineNo">277</span> }<a name="line.277"></a> +<span class="sourceLineNo">278</span><a name="line.278"></a> +<span class="sourceLineNo">279</span> // ==========================================================================<a name="line.279"></a> +<span class="sourceLineNo">280</span> // Server Name<a name="line.280"></a> +<span class="sourceLineNo">281</span> // ==========================================================================<a name="line.281"></a> +<span class="sourceLineNo">282</span><a name="line.282"></a> +<span class="sourceLineNo">283</span> /**<a name="line.283"></a> +<span class="sourceLineNo">284</span> * Returns the {@link ServerName} from catalog table {@link Result}<a name="line.284"></a> +<span class="sourceLineNo">285</span> * where the region is transitioning. It should be the same as<a name="line.285"></a> +<span class="sourceLineNo">286</span> * {@link MetaTableAccessor#getServerName(Result,int)} if the server is at OPEN state.<a name="line.286"></a> +<span class="sourceLineNo">287</span> * @param r Result to pull the transitioning server name from<a name="line.287"></a> +<span class="sourceLineNo">288</span> * @return A ServerName instance or {@link MetaTableAccessor#getServerName(Result,int)}<a name="line.288"></a> +<span class="sourceLineNo">289</span> * if necessary fields not found or empty.<a name="line.289"></a> +<span class="sourceLineNo">290</span> */<a name="line.290"></a> +<span class="sourceLineNo">291</span> static ServerName getRegionServer(final Result r, int replicaId) {<a name="line.291"></a> +<span class="sourceLineNo">292</span> final Cell cell = r.getColumnLatestCell(HConstants.CATALOG_FAMILY,<a name="line.292"></a> +<span class="sourceLineNo">293</span> getServerNameColumn(replicaId));<a name="line.293"></a> +<span class="sourceLineNo">294</span> if (cell == null || cell.getValueLength() == 0) {<a name="line.294"></a> +<span class="sourceLineNo">295</span> RegionLocations locations = MetaTableAccessor.getRegionLocations(r);<a name="line.295"></a> +<span class="sourceLineNo">296</span> if (locations != null) {<a name="line.296"></a> +<span class="sourceLineNo">297</span> HRegionLocation location = locations.getRegionLocation(replicaId);<a name="line.297"></a> +<span class="sourceLineNo">298</span> if (location != null) {<a name="line.298"></a> +<span class="sourceLineNo">299</span> return location.getServerName();<a name="line.299"></a> +<span class="sourceLineNo">300</span> }<a name="line.300"></a> +<span class="sourceLineNo">301</span> }<a name="line.301"></a> +<span class="sourceLineNo">302</span> return null;<a name="line.302"></a> +<span class="sourceLineNo">303</span> }<a name="line.303"></a> +<span class="sourceLineNo">304</span> return ServerName.parseServerName(Bytes.toString(cell.getValueArray(),<a name="line.304"></a> +<span class="sourceLineNo">305</span> cell.getValueOffset(), cell.getValueLength()));<a name="line.305"></a> +<span class="sourceLineNo">306</span> }<a name="line.306"></a> +<span class="sourceLineNo">307</span><a name="line.307"></a> +<span class="sourceLineNo">308</span> private static byte[] getServerNameColumn(int replicaId) {<a name="line.308"></a> +<span class="sourceLineNo">309</span> return replicaId == 0<a name="line.309"></a> +<span class="sourceLineNo">310</span> ? HConstants.SERVERNAME_QUALIFIER<a name="line.310"></a> +<span class="sourceLineNo">311</span> : Bytes.toBytes(HConstants.SERVERNAME_QUALIFIER_STR + META_REPLICA_ID_DELIMITER<a name="line.311"></a> +<span class="sourceLineNo">312</span> + String.format(RegionInfo.REPLICA_ID_FORMAT, replicaId));<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> +<span class="sourceLineNo">315</span> // ==========================================================================<a name="line.315"></a> +<span class="sourceLineNo">316</span> // Region State<a name="line.316"></a> +<span class="sourceLineNo">317</span> // ==========================================================================<a name="line.317"></a> +<span class="sourceLineNo">318</span><a name="line.318"></a> +<span class="sourceLineNo">319</span> /**<a name="line.319"></a> +<span class="sourceLineNo">320</span> * Pull the region state from a catalog table {@link Result}.<a name="line.320"></a> +<span class="sourceLineNo">321</span> * @param r Result to pull the region state from<a name="line.321"></a> +<span class="sourceLineNo">322</span> * @return the region state, or null if unknown.<a name="line.322"></a> +<span class="sourceLineNo">323</span> */<a name="line.323"></a> +<span class="sourceLineNo">324</span> @VisibleForTesting<a name="line.324"></a> +<span class="sourceLineNo">325</span> public static State getRegionState(final Result r, int replicaId) {<a name="line.325"></a> +<span class="sourceLineNo">326</span> Cell cell = r.getColumnLatestCell(HConstants.CATALOG_FAMILY, getStateColumn(replicaId));<a name="line.326"></a> +<span class="sourceLineNo">327</span> if (cell == null || cell.getValueLength() == 0) {<a name="line.327"></a> +<span class="sourceLineNo">328</span> return null;<a name="line.328"></a> +<span class="sourceLineNo">329</span> }<a name="line.329"></a> +<span class="sourceLineNo">330</span> return State.valueOf(Bytes.toString(cell.getValueArray(), cell.getValueOffset(),<a name="line.330"></a> +<span class="sourceLineNo">331</span> cell.getValueLength()));<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> private static byte[] getStateColumn(int replicaId) {<a name="line.334"></a> +<span class="sourceLineNo">335</span> return replicaId == 0<a name="line.335"></a> +<span class="sourceLineNo">336</span> ? HConstants.STATE_QUALIFIER<a name="line.336"></a> +<span class="sourceLineNo">337</span> : Bytes.toBytes(HConstants.STATE_QUALIFIER_STR + META_REPLICA_ID_DELIMITER<a name="line.337"></a> +<span class="sourceLineNo">338</span> + String.format(RegionInfo.REPLICA_ID_FORMAT, replicaId));<a name="line.338"></a> +<span class="sourceLineNo">339</span> }<a name="line.339"></a> +<span class="sourceLineNo">340</span>}<a name="line.340"></a>
