http://git-wip-us.apache.org/repos/asf/hbase-site/blob/29385b7e/testdevapidocs/src-html/org/apache/hadoop/hbase/HBaseTestingUtility.PortAllocator.html ---------------------------------------------------------------------- diff --git a/testdevapidocs/src-html/org/apache/hadoop/hbase/HBaseTestingUtility.PortAllocator.html b/testdevapidocs/src-html/org/apache/hadoop/hbase/HBaseTestingUtility.PortAllocator.html index 0cec549..06b92ba 100644 --- a/testdevapidocs/src-html/org/apache/hadoop/hbase/HBaseTestingUtility.PortAllocator.html +++ b/testdevapidocs/src-html/org/apache/hadoop/hbase/HBaseTestingUtility.PortAllocator.html @@ -2518,1796 +2518,1811 @@ <span class="sourceLineNo">2510</span> return rows;<a name="line.2510"></a> <span class="sourceLineNo">2511</span> }<a name="line.2511"></a> <span class="sourceLineNo">2512</span><a name="line.2512"></a> -<span class="sourceLineNo">2513</span> /**<a name="line.2513"></a> -<span class="sourceLineNo">2514</span> * Tool to get the reference to the region server object that holds the<a name="line.2514"></a> -<span class="sourceLineNo">2515</span> * region of the specified user table.<a name="line.2515"></a> -<span class="sourceLineNo">2516</span> * It first searches for the meta rows that contain the region of the<a name="line.2516"></a> -<span class="sourceLineNo">2517</span> * specified table, then gets the index of that RS, and finally retrieves<a name="line.2517"></a> -<span class="sourceLineNo">2518</span> * the RS's reference.<a name="line.2518"></a> -<span class="sourceLineNo">2519</span> * @param tableName user table to lookup in hbase:meta<a name="line.2519"></a> -<span class="sourceLineNo">2520</span> * @return region server that holds it, null if the row doesn't exist<a name="line.2520"></a> -<span class="sourceLineNo">2521</span> * @throws IOException<a name="line.2521"></a> -<span class="sourceLineNo">2522</span> * @throws InterruptedException<a name="line.2522"></a> -<span class="sourceLineNo">2523</span> */<a name="line.2523"></a> -<span class="sourceLineNo">2524</span> public HRegionServer getRSForFirstRegionInTable(TableName tableName)<a name="line.2524"></a> -<span class="sourceLineNo">2525</span> throws IOException, InterruptedException {<a name="line.2525"></a> -<span class="sourceLineNo">2526</span> List<byte[]> metaRows = getMetaTableRows(tableName);<a name="line.2526"></a> -<span class="sourceLineNo">2527</span> if (metaRows == null || metaRows.isEmpty()) {<a name="line.2527"></a> -<span class="sourceLineNo">2528</span> return null;<a name="line.2528"></a> -<span class="sourceLineNo">2529</span> }<a name="line.2529"></a> -<span class="sourceLineNo">2530</span> LOG.debug("Found " + metaRows.size() + " rows for table " +<a name="line.2530"></a> -<span class="sourceLineNo">2531</span> tableName);<a name="line.2531"></a> -<span class="sourceLineNo">2532</span> byte [] firstrow = metaRows.get(0);<a name="line.2532"></a> -<span class="sourceLineNo">2533</span> LOG.debug("FirstRow=" + Bytes.toString(firstrow));<a name="line.2533"></a> -<span class="sourceLineNo">2534</span> long pause = getConfiguration().getLong(HConstants.HBASE_CLIENT_PAUSE,<a name="line.2534"></a> -<span class="sourceLineNo">2535</span> HConstants.DEFAULT_HBASE_CLIENT_PAUSE);<a name="line.2535"></a> -<span class="sourceLineNo">2536</span> int numRetries = getConfiguration().getInt(HConstants.HBASE_CLIENT_RETRIES_NUMBER,<a name="line.2536"></a> -<span class="sourceLineNo">2537</span> HConstants.DEFAULT_HBASE_CLIENT_RETRIES_NUMBER);<a name="line.2537"></a> -<span class="sourceLineNo">2538</span> RetryCounter retrier = new RetryCounter(numRetries+1, (int)pause, TimeUnit.MICROSECONDS);<a name="line.2538"></a> -<span class="sourceLineNo">2539</span> while(retrier.shouldRetry()) {<a name="line.2539"></a> -<span class="sourceLineNo">2540</span> int index = getMiniHBaseCluster().getServerWith(firstrow);<a name="line.2540"></a> -<span class="sourceLineNo">2541</span> if (index != -1) {<a name="line.2541"></a> -<span class="sourceLineNo">2542</span> return getMiniHBaseCluster().getRegionServerThreads().get(index).getRegionServer();<a name="line.2542"></a> -<span class="sourceLineNo">2543</span> }<a name="line.2543"></a> -<span class="sourceLineNo">2544</span> // Came back -1. Region may not be online yet. Sleep a while.<a name="line.2544"></a> -<span class="sourceLineNo">2545</span> retrier.sleepUntilNextRetry();<a name="line.2545"></a> -<span class="sourceLineNo">2546</span> }<a name="line.2546"></a> -<span class="sourceLineNo">2547</span> return null;<a name="line.2547"></a> -<span class="sourceLineNo">2548</span> }<a name="line.2548"></a> -<span class="sourceLineNo">2549</span><a name="line.2549"></a> -<span class="sourceLineNo">2550</span> /**<a name="line.2550"></a> -<span class="sourceLineNo">2551</span> * Starts a <code>MiniMRCluster</code> with a default number of<a name="line.2551"></a> -<span class="sourceLineNo">2552</span> * <code>TaskTracker</code>'s.<a name="line.2552"></a> -<span class="sourceLineNo">2553</span> *<a name="line.2553"></a> -<span class="sourceLineNo">2554</span> * @throws IOException When starting the cluster fails.<a name="line.2554"></a> -<span class="sourceLineNo">2555</span> */<a name="line.2555"></a> -<span class="sourceLineNo">2556</span> public MiniMRCluster startMiniMapReduceCluster() throws IOException {<a name="line.2556"></a> -<span class="sourceLineNo">2557</span> // Set a very high max-disk-utilization percentage to avoid the NodeManagers from failing.<a name="line.2557"></a> -<span class="sourceLineNo">2558</span> conf.setIfUnset(<a name="line.2558"></a> -<span class="sourceLineNo">2559</span> "yarn.nodemanager.disk-health-checker.max-disk-utilization-per-disk-percentage",<a name="line.2559"></a> -<span class="sourceLineNo">2560</span> "99.0");<a name="line.2560"></a> -<span class="sourceLineNo">2561</span> startMiniMapReduceCluster(2);<a name="line.2561"></a> -<span class="sourceLineNo">2562</span> return mrCluster;<a name="line.2562"></a> +<span class="sourceLineNo">2513</span> /*<a name="line.2513"></a> +<span class="sourceLineNo">2514</span> * Find any other region server which is different from the one identified by parameter<a name="line.2514"></a> +<span class="sourceLineNo">2515</span> * @param rs<a name="line.2515"></a> +<span class="sourceLineNo">2516</span> * @return another region server<a name="line.2516"></a> +<span class="sourceLineNo">2517</span> */<a name="line.2517"></a> +<span class="sourceLineNo">2518</span> public HRegionServer getOtherRegionServer(HRegionServer rs) {<a name="line.2518"></a> +<span class="sourceLineNo">2519</span> for (JVMClusterUtil.RegionServerThread rst :<a name="line.2519"></a> +<span class="sourceLineNo">2520</span> getMiniHBaseCluster().getRegionServerThreads()) {<a name="line.2520"></a> +<span class="sourceLineNo">2521</span> if (!(rst.getRegionServer() == rs)) {<a name="line.2521"></a> +<span class="sourceLineNo">2522</span> return rst.getRegionServer();<a name="line.2522"></a> +<span class="sourceLineNo">2523</span> }<a name="line.2523"></a> +<span class="sourceLineNo">2524</span> }<a name="line.2524"></a> +<span class="sourceLineNo">2525</span> return null;<a name="line.2525"></a> +<span class="sourceLineNo">2526</span> }<a name="line.2526"></a> +<span class="sourceLineNo">2527</span><a name="line.2527"></a> +<span class="sourceLineNo">2528</span> /**<a name="line.2528"></a> +<span class="sourceLineNo">2529</span> * Tool to get the reference to the region server object that holds the<a name="line.2529"></a> +<span class="sourceLineNo">2530</span> * region of the specified user table.<a name="line.2530"></a> +<span class="sourceLineNo">2531</span> * It first searches for the meta rows that contain the region of the<a name="line.2531"></a> +<span class="sourceLineNo">2532</span> * specified table, then gets the index of that RS, and finally retrieves<a name="line.2532"></a> +<span class="sourceLineNo">2533</span> * the RS's reference.<a name="line.2533"></a> +<span class="sourceLineNo">2534</span> * @param tableName user table to lookup in hbase:meta<a name="line.2534"></a> +<span class="sourceLineNo">2535</span> * @return region server that holds it, null if the row doesn't exist<a name="line.2535"></a> +<span class="sourceLineNo">2536</span> * @throws IOException<a name="line.2536"></a> +<span class="sourceLineNo">2537</span> * @throws InterruptedException<a name="line.2537"></a> +<span class="sourceLineNo">2538</span> */<a name="line.2538"></a> +<span class="sourceLineNo">2539</span> public HRegionServer getRSForFirstRegionInTable(TableName tableName)<a name="line.2539"></a> +<span class="sourceLineNo">2540</span> throws IOException, InterruptedException {<a name="line.2540"></a> +<span class="sourceLineNo">2541</span> List<byte[]> metaRows = getMetaTableRows(tableName);<a name="line.2541"></a> +<span class="sourceLineNo">2542</span> if (metaRows == null || metaRows.isEmpty()) {<a name="line.2542"></a> +<span class="sourceLineNo">2543</span> return null;<a name="line.2543"></a> +<span class="sourceLineNo">2544</span> }<a name="line.2544"></a> +<span class="sourceLineNo">2545</span> LOG.debug("Found " + metaRows.size() + " rows for table " +<a name="line.2545"></a> +<span class="sourceLineNo">2546</span> tableName);<a name="line.2546"></a> +<span class="sourceLineNo">2547</span> byte [] firstrow = metaRows.get(0);<a name="line.2547"></a> +<span class="sourceLineNo">2548</span> LOG.debug("FirstRow=" + Bytes.toString(firstrow));<a name="line.2548"></a> +<span class="sourceLineNo">2549</span> long pause = getConfiguration().getLong(HConstants.HBASE_CLIENT_PAUSE,<a name="line.2549"></a> +<span class="sourceLineNo">2550</span> HConstants.DEFAULT_HBASE_CLIENT_PAUSE);<a name="line.2550"></a> +<span class="sourceLineNo">2551</span> int numRetries = getConfiguration().getInt(HConstants.HBASE_CLIENT_RETRIES_NUMBER,<a name="line.2551"></a> +<span class="sourceLineNo">2552</span> HConstants.DEFAULT_HBASE_CLIENT_RETRIES_NUMBER);<a name="line.2552"></a> +<span class="sourceLineNo">2553</span> RetryCounter retrier = new RetryCounter(numRetries+1, (int)pause, TimeUnit.MICROSECONDS);<a name="line.2553"></a> +<span class="sourceLineNo">2554</span> while(retrier.shouldRetry()) {<a name="line.2554"></a> +<span class="sourceLineNo">2555</span> int index = getMiniHBaseCluster().getServerWith(firstrow);<a name="line.2555"></a> +<span class="sourceLineNo">2556</span> if (index != -1) {<a name="line.2556"></a> +<span class="sourceLineNo">2557</span> return getMiniHBaseCluster().getRegionServerThreads().get(index).getRegionServer();<a name="line.2557"></a> +<span class="sourceLineNo">2558</span> }<a name="line.2558"></a> +<span class="sourceLineNo">2559</span> // Came back -1. Region may not be online yet. Sleep a while.<a name="line.2559"></a> +<span class="sourceLineNo">2560</span> retrier.sleepUntilNextRetry();<a name="line.2560"></a> +<span class="sourceLineNo">2561</span> }<a name="line.2561"></a> +<span class="sourceLineNo">2562</span> return null;<a name="line.2562"></a> <span class="sourceLineNo">2563</span> }<a name="line.2563"></a> <span class="sourceLineNo">2564</span><a name="line.2564"></a> <span class="sourceLineNo">2565</span> /**<a name="line.2565"></a> -<span class="sourceLineNo">2566</span> * Tasktracker has a bug where changing the hadoop.log.dir system property<a name="line.2566"></a> -<span class="sourceLineNo">2567</span> * will not change its internal static LOG_DIR variable.<a name="line.2567"></a> -<span class="sourceLineNo">2568</span> */<a name="line.2568"></a> -<span class="sourceLineNo">2569</span> private void forceChangeTaskLogDir() {<a name="line.2569"></a> -<span class="sourceLineNo">2570</span> Field logDirField;<a name="line.2570"></a> -<span class="sourceLineNo">2571</span> try {<a name="line.2571"></a> -<span class="sourceLineNo">2572</span> logDirField = TaskLog.class.getDeclaredField("LOG_DIR");<a name="line.2572"></a> -<span class="sourceLineNo">2573</span> logDirField.setAccessible(true);<a name="line.2573"></a> -<span class="sourceLineNo">2574</span><a name="line.2574"></a> -<span class="sourceLineNo">2575</span> Field modifiersField = Field.class.getDeclaredField("modifiers");<a name="line.2575"></a> -<span class="sourceLineNo">2576</span> modifiersField.setAccessible(true);<a name="line.2576"></a> -<span class="sourceLineNo">2577</span> modifiersField.setInt(logDirField, logDirField.getModifiers() & ~Modifier.FINAL);<a name="line.2577"></a> -<span class="sourceLineNo">2578</span><a name="line.2578"></a> -<span class="sourceLineNo">2579</span> logDirField.set(null, new File(hadoopLogDir, "userlogs"));<a name="line.2579"></a> -<span class="sourceLineNo">2580</span> } catch (SecurityException e) {<a name="line.2580"></a> -<span class="sourceLineNo">2581</span> throw new RuntimeException(e);<a name="line.2581"></a> -<span class="sourceLineNo">2582</span> } catch (NoSuchFieldException e) {<a name="line.2582"></a> -<span class="sourceLineNo">2583</span> // TODO Auto-generated catch block<a name="line.2583"></a> -<span class="sourceLineNo">2584</span> throw new RuntimeException(e);<a name="line.2584"></a> -<span class="sourceLineNo">2585</span> } catch (IllegalArgumentException e) {<a name="line.2585"></a> -<span class="sourceLineNo">2586</span> throw new RuntimeException(e);<a name="line.2586"></a> -<span class="sourceLineNo">2587</span> } catch (IllegalAccessException e) {<a name="line.2587"></a> -<span class="sourceLineNo">2588</span> throw new RuntimeException(e);<a name="line.2588"></a> -<span class="sourceLineNo">2589</span> }<a name="line.2589"></a> -<span class="sourceLineNo">2590</span> }<a name="line.2590"></a> -<span class="sourceLineNo">2591</span><a name="line.2591"></a> -<span class="sourceLineNo">2592</span> /**<a name="line.2592"></a> -<span class="sourceLineNo">2593</span> * Starts a <code>MiniMRCluster</code>. Call {@link #setFileSystemURI(String)} to use a different<a name="line.2593"></a> -<span class="sourceLineNo">2594</span> * filesystem.<a name="line.2594"></a> -<span class="sourceLineNo">2595</span> * @param servers The number of <code>TaskTracker</code>'s to start.<a name="line.2595"></a> -<span class="sourceLineNo">2596</span> * @throws IOException When starting the cluster fails.<a name="line.2596"></a> -<span class="sourceLineNo">2597</span> */<a name="line.2597"></a> -<span class="sourceLineNo">2598</span> private void startMiniMapReduceCluster(final int servers) throws IOException {<a name="line.2598"></a> -<span class="sourceLineNo">2599</span> if (mrCluster != null) {<a name="line.2599"></a> -<span class="sourceLineNo">2600</span> throw new IllegalStateException("MiniMRCluster is already running");<a name="line.2600"></a> -<span class="sourceLineNo">2601</span> }<a name="line.2601"></a> -<span class="sourceLineNo">2602</span> LOG.info("Starting mini mapreduce cluster...");<a name="line.2602"></a> -<span class="sourceLineNo">2603</span> setupClusterTestDir();<a name="line.2603"></a> -<span class="sourceLineNo">2604</span> createDirsAndSetProperties();<a name="line.2604"></a> -<span class="sourceLineNo">2605</span><a name="line.2605"></a> -<span class="sourceLineNo">2606</span> forceChangeTaskLogDir();<a name="line.2606"></a> -<span class="sourceLineNo">2607</span><a name="line.2607"></a> -<span class="sourceLineNo">2608</span> //// hadoop2 specific settings<a name="line.2608"></a> -<span class="sourceLineNo">2609</span> // Tests were failing because this process used 6GB of virtual memory and was getting killed.<a name="line.2609"></a> -<span class="sourceLineNo">2610</span> // we up the VM usable so that processes don't get killed.<a name="line.2610"></a> -<span class="sourceLineNo">2611</span> conf.setFloat("yarn.nodemanager.vmem-pmem-ratio", 8.0f);<a name="line.2611"></a> -<span class="sourceLineNo">2612</span><a name="line.2612"></a> -<span class="sourceLineNo">2613</span> // Tests were failing due to MAPREDUCE-4880 / MAPREDUCE-4607 against hadoop 2.0.2-alpha and<a name="line.2613"></a> -<span class="sourceLineNo">2614</span> // this avoids the problem by disabling speculative task execution in tests.<a name="line.2614"></a> -<span class="sourceLineNo">2615</span> conf.setBoolean("mapreduce.map.speculative", false);<a name="line.2615"></a> -<span class="sourceLineNo">2616</span> conf.setBoolean("mapreduce.reduce.speculative", false);<a name="line.2616"></a> -<span class="sourceLineNo">2617</span> ////<a name="line.2617"></a> -<span class="sourceLineNo">2618</span><a name="line.2618"></a> -<span class="sourceLineNo">2619</span> // Allow the user to override FS URI for this map-reduce cluster to use.<a name="line.2619"></a> -<span class="sourceLineNo">2620</span> mrCluster = new MiniMRCluster(servers,<a name="line.2620"></a> -<span class="sourceLineNo">2621</span> FS_URI != null ? FS_URI : FileSystem.get(conf).getUri().toString(), 1,<a name="line.2621"></a> -<span class="sourceLineNo">2622</span> null, null, new JobConf(this.conf));<a name="line.2622"></a> -<span class="sourceLineNo">2623</span> JobConf jobConf = MapreduceTestingShim.getJobConf(mrCluster);<a name="line.2623"></a> -<span class="sourceLineNo">2624</span> if (jobConf == null) {<a name="line.2624"></a> -<span class="sourceLineNo">2625</span> jobConf = mrCluster.createJobConf();<a name="line.2625"></a> -<span class="sourceLineNo">2626</span> }<a name="line.2626"></a> +<span class="sourceLineNo">2566</span> * Starts a <code>MiniMRCluster</code> with a default number of<a name="line.2566"></a> +<span class="sourceLineNo">2567</span> * <code>TaskTracker</code>'s.<a name="line.2567"></a> +<span class="sourceLineNo">2568</span> *<a name="line.2568"></a> +<span class="sourceLineNo">2569</span> * @throws IOException When starting the cluster fails.<a name="line.2569"></a> +<span class="sourceLineNo">2570</span> */<a name="line.2570"></a> +<span class="sourceLineNo">2571</span> public MiniMRCluster startMiniMapReduceCluster() throws IOException {<a name="line.2571"></a> +<span class="sourceLineNo">2572</span> // Set a very high max-disk-utilization percentage to avoid the NodeManagers from failing.<a name="line.2572"></a> +<span class="sourceLineNo">2573</span> conf.setIfUnset(<a name="line.2573"></a> +<span class="sourceLineNo">2574</span> "yarn.nodemanager.disk-health-checker.max-disk-utilization-per-disk-percentage",<a name="line.2574"></a> +<span class="sourceLineNo">2575</span> "99.0");<a name="line.2575"></a> +<span class="sourceLineNo">2576</span> startMiniMapReduceCluster(2);<a name="line.2576"></a> +<span class="sourceLineNo">2577</span> return mrCluster;<a name="line.2577"></a> +<span class="sourceLineNo">2578</span> }<a name="line.2578"></a> +<span class="sourceLineNo">2579</span><a name="line.2579"></a> +<span class="sourceLineNo">2580</span> /**<a name="line.2580"></a> +<span class="sourceLineNo">2581</span> * Tasktracker has a bug where changing the hadoop.log.dir system property<a name="line.2581"></a> +<span class="sourceLineNo">2582</span> * will not change its internal static LOG_DIR variable.<a name="line.2582"></a> +<span class="sourceLineNo">2583</span> */<a name="line.2583"></a> +<span class="sourceLineNo">2584</span> private void forceChangeTaskLogDir() {<a name="line.2584"></a> +<span class="sourceLineNo">2585</span> Field logDirField;<a name="line.2585"></a> +<span class="sourceLineNo">2586</span> try {<a name="line.2586"></a> +<span class="sourceLineNo">2587</span> logDirField = TaskLog.class.getDeclaredField("LOG_DIR");<a name="line.2587"></a> +<span class="sourceLineNo">2588</span> logDirField.setAccessible(true);<a name="line.2588"></a> +<span class="sourceLineNo">2589</span><a name="line.2589"></a> +<span class="sourceLineNo">2590</span> Field modifiersField = Field.class.getDeclaredField("modifiers");<a name="line.2590"></a> +<span class="sourceLineNo">2591</span> modifiersField.setAccessible(true);<a name="line.2591"></a> +<span class="sourceLineNo">2592</span> modifiersField.setInt(logDirField, logDirField.getModifiers() & ~Modifier.FINAL);<a name="line.2592"></a> +<span class="sourceLineNo">2593</span><a name="line.2593"></a> +<span class="sourceLineNo">2594</span> logDirField.set(null, new File(hadoopLogDir, "userlogs"));<a name="line.2594"></a> +<span class="sourceLineNo">2595</span> } catch (SecurityException e) {<a name="line.2595"></a> +<span class="sourceLineNo">2596</span> throw new RuntimeException(e);<a name="line.2596"></a> +<span class="sourceLineNo">2597</span> } catch (NoSuchFieldException e) {<a name="line.2597"></a> +<span class="sourceLineNo">2598</span> // TODO Auto-generated catch block<a name="line.2598"></a> +<span class="sourceLineNo">2599</span> throw new RuntimeException(e);<a name="line.2599"></a> +<span class="sourceLineNo">2600</span> } catch (IllegalArgumentException e) {<a name="line.2600"></a> +<span class="sourceLineNo">2601</span> throw new RuntimeException(e);<a name="line.2601"></a> +<span class="sourceLineNo">2602</span> } catch (IllegalAccessException e) {<a name="line.2602"></a> +<span class="sourceLineNo">2603</span> throw new RuntimeException(e);<a name="line.2603"></a> +<span class="sourceLineNo">2604</span> }<a name="line.2604"></a> +<span class="sourceLineNo">2605</span> }<a name="line.2605"></a> +<span class="sourceLineNo">2606</span><a name="line.2606"></a> +<span class="sourceLineNo">2607</span> /**<a name="line.2607"></a> +<span class="sourceLineNo">2608</span> * Starts a <code>MiniMRCluster</code>. Call {@link #setFileSystemURI(String)} to use a different<a name="line.2608"></a> +<span class="sourceLineNo">2609</span> * filesystem.<a name="line.2609"></a> +<span class="sourceLineNo">2610</span> * @param servers The number of <code>TaskTracker</code>'s to start.<a name="line.2610"></a> +<span class="sourceLineNo">2611</span> * @throws IOException When starting the cluster fails.<a name="line.2611"></a> +<span class="sourceLineNo">2612</span> */<a name="line.2612"></a> +<span class="sourceLineNo">2613</span> private void startMiniMapReduceCluster(final int servers) throws IOException {<a name="line.2613"></a> +<span class="sourceLineNo">2614</span> if (mrCluster != null) {<a name="line.2614"></a> +<span class="sourceLineNo">2615</span> throw new IllegalStateException("MiniMRCluster is already running");<a name="line.2615"></a> +<span class="sourceLineNo">2616</span> }<a name="line.2616"></a> +<span class="sourceLineNo">2617</span> LOG.info("Starting mini mapreduce cluster...");<a name="line.2617"></a> +<span class="sourceLineNo">2618</span> setupClusterTestDir();<a name="line.2618"></a> +<span class="sourceLineNo">2619</span> createDirsAndSetProperties();<a name="line.2619"></a> +<span class="sourceLineNo">2620</span><a name="line.2620"></a> +<span class="sourceLineNo">2621</span> forceChangeTaskLogDir();<a name="line.2621"></a> +<span class="sourceLineNo">2622</span><a name="line.2622"></a> +<span class="sourceLineNo">2623</span> //// hadoop2 specific settings<a name="line.2623"></a> +<span class="sourceLineNo">2624</span> // Tests were failing because this process used 6GB of virtual memory and was getting killed.<a name="line.2624"></a> +<span class="sourceLineNo">2625</span> // we up the VM usable so that processes don't get killed.<a name="line.2625"></a> +<span class="sourceLineNo">2626</span> conf.setFloat("yarn.nodemanager.vmem-pmem-ratio", 8.0f);<a name="line.2626"></a> <span class="sourceLineNo">2627</span><a name="line.2627"></a> -<span class="sourceLineNo">2628</span> jobConf.set("mapreduce.cluster.local.dir",<a name="line.2628"></a> -<span class="sourceLineNo">2629</span> conf.get("mapreduce.cluster.local.dir")); //Hadoop MiniMR overwrites this while it should not<a name="line.2629"></a> -<span class="sourceLineNo">2630</span> LOG.info("Mini mapreduce cluster started");<a name="line.2630"></a> -<span class="sourceLineNo">2631</span><a name="line.2631"></a> -<span class="sourceLineNo">2632</span> // In hadoop2, YARN/MR2 starts a mini cluster with its own conf instance and updates settings.<a name="line.2632"></a> -<span class="sourceLineNo">2633</span> // Our HBase MR jobs need several of these settings in order to properly run. So we copy the<a name="line.2633"></a> -<span class="sourceLineNo">2634</span> // necessary config properties here. YARN-129 required adding a few properties.<a name="line.2634"></a> -<span class="sourceLineNo">2635</span> conf.set("mapreduce.jobtracker.address", jobConf.get("mapreduce.jobtracker.address"));<a name="line.2635"></a> -<span class="sourceLineNo">2636</span> // this for mrv2 support; mr1 ignores this<a name="line.2636"></a> -<span class="sourceLineNo">2637</span> conf.set("mapreduce.framework.name", "yarn");<a name="line.2637"></a> -<span class="sourceLineNo">2638</span> conf.setBoolean("yarn.is.minicluster", true);<a name="line.2638"></a> -<span class="sourceLineNo">2639</span> String rmAddress = jobConf.get("yarn.resourcemanager.address");<a name="line.2639"></a> -<span class="sourceLineNo">2640</span> if (rmAddress != null) {<a name="line.2640"></a> -<span class="sourceLineNo">2641</span> conf.set("yarn.resourcemanager.address", rmAddress);<a name="line.2641"></a> -<span class="sourceLineNo">2642</span> }<a name="line.2642"></a> -<span class="sourceLineNo">2643</span> String historyAddress = jobConf.get("mapreduce.jobhistory.address");<a name="line.2643"></a> -<span class="sourceLineNo">2644</span> if (historyAddress != null) {<a name="line.2644"></a> -<span class="sourceLineNo">2645</span> conf.set("mapreduce.jobhistory.address", historyAddress);<a name="line.2645"></a> -<span class="sourceLineNo">2646</span> }<a name="line.2646"></a> -<span class="sourceLineNo">2647</span> String schedulerAddress =<a name="line.2647"></a> -<span class="sourceLineNo">2648</span> jobConf.get("yarn.resourcemanager.scheduler.address");<a name="line.2648"></a> -<span class="sourceLineNo">2649</span> if (schedulerAddress != null) {<a name="line.2649"></a> -<span class="sourceLineNo">2650</span> conf.set("yarn.resourcemanager.scheduler.address", schedulerAddress);<a name="line.2650"></a> -<span class="sourceLineNo">2651</span> }<a name="line.2651"></a> -<span class="sourceLineNo">2652</span> String mrJobHistoryWebappAddress =<a name="line.2652"></a> -<span class="sourceLineNo">2653</span> jobConf.get("mapreduce.jobhistory.webapp.address");<a name="line.2653"></a> -<span class="sourceLineNo">2654</span> if (mrJobHistoryWebappAddress != null) {<a name="line.2654"></a> -<span class="sourceLineNo">2655</span> conf.set("mapreduce.jobhistory.webapp.address", mrJobHistoryWebappAddress);<a name="line.2655"></a> -<span class="sourceLineNo">2656</span> }<a name="line.2656"></a> -<span class="sourceLineNo">2657</span> String yarnRMWebappAddress =<a name="line.2657"></a> -<span class="sourceLineNo">2658</span> jobConf.get("yarn.resourcemanager.webapp.address");<a name="line.2658"></a> -<span class="sourceLineNo">2659</span> if (yarnRMWebappAddress != null) {<a name="line.2659"></a> -<span class="sourceLineNo">2660</span> conf.set("yarn.resourcemanager.webapp.address", yarnRMWebappAddress);<a name="line.2660"></a> +<span class="sourceLineNo">2628</span> // Tests were failing due to MAPREDUCE-4880 / MAPREDUCE-4607 against hadoop 2.0.2-alpha and<a name="line.2628"></a> +<span class="sourceLineNo">2629</span> // this avoids the problem by disabling speculative task execution in tests.<a name="line.2629"></a> +<span class="sourceLineNo">2630</span> conf.setBoolean("mapreduce.map.speculative", false);<a name="line.2630"></a> +<span class="sourceLineNo">2631</span> conf.setBoolean("mapreduce.reduce.speculative", false);<a name="line.2631"></a> +<span class="sourceLineNo">2632</span> ////<a name="line.2632"></a> +<span class="sourceLineNo">2633</span><a name="line.2633"></a> +<span class="sourceLineNo">2634</span> // Allow the user to override FS URI for this map-reduce cluster to use.<a name="line.2634"></a> +<span class="sourceLineNo">2635</span> mrCluster = new MiniMRCluster(servers,<a name="line.2635"></a> +<span class="sourceLineNo">2636</span> FS_URI != null ? FS_URI : FileSystem.get(conf).getUri().toString(), 1,<a name="line.2636"></a> +<span class="sourceLineNo">2637</span> null, null, new JobConf(this.conf));<a name="line.2637"></a> +<span class="sourceLineNo">2638</span> JobConf jobConf = MapreduceTestingShim.getJobConf(mrCluster);<a name="line.2638"></a> +<span class="sourceLineNo">2639</span> if (jobConf == null) {<a name="line.2639"></a> +<span class="sourceLineNo">2640</span> jobConf = mrCluster.createJobConf();<a name="line.2640"></a> +<span class="sourceLineNo">2641</span> }<a name="line.2641"></a> +<span class="sourceLineNo">2642</span><a name="line.2642"></a> +<span class="sourceLineNo">2643</span> jobConf.set("mapreduce.cluster.local.dir",<a name="line.2643"></a> +<span class="sourceLineNo">2644</span> conf.get("mapreduce.cluster.local.dir")); //Hadoop MiniMR overwrites this while it should not<a name="line.2644"></a> +<span class="sourceLineNo">2645</span> LOG.info("Mini mapreduce cluster started");<a name="line.2645"></a> +<span class="sourceLineNo">2646</span><a name="line.2646"></a> +<span class="sourceLineNo">2647</span> // In hadoop2, YARN/MR2 starts a mini cluster with its own conf instance and updates settings.<a name="line.2647"></a> +<span class="sourceLineNo">2648</span> // Our HBase MR jobs need several of these settings in order to properly run. So we copy the<a name="line.2648"></a> +<span class="sourceLineNo">2649</span> // necessary config properties here. YARN-129 required adding a few properties.<a name="line.2649"></a> +<span class="sourceLineNo">2650</span> conf.set("mapreduce.jobtracker.address", jobConf.get("mapreduce.jobtracker.address"));<a name="line.2650"></a> +<span class="sourceLineNo">2651</span> // this for mrv2 support; mr1 ignores this<a name="line.2651"></a> +<span class="sourceLineNo">2652</span> conf.set("mapreduce.framework.name", "yarn");<a name="line.2652"></a> +<span class="sourceLineNo">2653</span> conf.setBoolean("yarn.is.minicluster", true);<a name="line.2653"></a> +<span class="sourceLineNo">2654</span> String rmAddress = jobConf.get("yarn.resourcemanager.address");<a name="line.2654"></a> +<span class="sourceLineNo">2655</span> if (rmAddress != null) {<a name="line.2655"></a> +<span class="sourceLineNo">2656</span> conf.set("yarn.resourcemanager.address", rmAddress);<a name="line.2656"></a> +<span class="sourceLineNo">2657</span> }<a name="line.2657"></a> +<span class="sourceLineNo">2658</span> String historyAddress = jobConf.get("mapreduce.jobhistory.address");<a name="line.2658"></a> +<span class="sourceLineNo">2659</span> if (historyAddress != null) {<a name="line.2659"></a> +<span class="sourceLineNo">2660</span> conf.set("mapreduce.jobhistory.address", historyAddress);<a name="line.2660"></a> <span class="sourceLineNo">2661</span> }<a name="line.2661"></a> -<span class="sourceLineNo">2662</span> }<a name="line.2662"></a> -<span class="sourceLineNo">2663</span><a name="line.2663"></a> -<span class="sourceLineNo">2664</span> /**<a name="line.2664"></a> -<span class="sourceLineNo">2665</span> * Stops the previously started <code>MiniMRCluster</code>.<a name="line.2665"></a> -<span class="sourceLineNo">2666</span> */<a name="line.2666"></a> -<span class="sourceLineNo">2667</span> public void shutdownMiniMapReduceCluster() {<a name="line.2667"></a> -<span class="sourceLineNo">2668</span> if (mrCluster != null) {<a name="line.2668"></a> -<span class="sourceLineNo">2669</span> LOG.info("Stopping mini mapreduce cluster...");<a name="line.2669"></a> -<span class="sourceLineNo">2670</span> mrCluster.shutdown();<a name="line.2670"></a> -<span class="sourceLineNo">2671</span> mrCluster = null;<a name="line.2671"></a> -<span class="sourceLineNo">2672</span> LOG.info("Mini mapreduce cluster stopped");<a name="line.2672"></a> -<span class="sourceLineNo">2673</span> }<a name="line.2673"></a> -<span class="sourceLineNo">2674</span> // Restore configuration to point to local jobtracker<a name="line.2674"></a> -<span class="sourceLineNo">2675</span> conf.set("mapreduce.jobtracker.address", "local");<a name="line.2675"></a> -<span class="sourceLineNo">2676</span> }<a name="line.2676"></a> -<span class="sourceLineNo">2677</span><a name="line.2677"></a> -<span class="sourceLineNo">2678</span> /**<a name="line.2678"></a> -<span class="sourceLineNo">2679</span> * Create a stubbed out RegionServerService, mainly for getting FS.<a name="line.2679"></a> -<span class="sourceLineNo">2680</span> */<a name="line.2680"></a> -<span class="sourceLineNo">2681</span> public RegionServerServices createMockRegionServerService() throws IOException {<a name="line.2681"></a> -<span class="sourceLineNo">2682</span> return createMockRegionServerService((ServerName)null);<a name="line.2682"></a> -<span class="sourceLineNo">2683</span> }<a name="line.2683"></a> -<span class="sourceLineNo">2684</span><a name="line.2684"></a> -<span class="sourceLineNo">2685</span> /**<a name="line.2685"></a> -<span class="sourceLineNo">2686</span> * Create a stubbed out RegionServerService, mainly for getting FS.<a name="line.2686"></a> -<span class="sourceLineNo">2687</span> * This version is used by TestTokenAuthentication<a name="line.2687"></a> -<span class="sourceLineNo">2688</span> */<a name="line.2688"></a> -<span class="sourceLineNo">2689</span> public RegionServerServices createMockRegionServerService(RpcServerInterface rpc) throws<a name="line.2689"></a> -<span class="sourceLineNo">2690</span> IOException {<a name="line.2690"></a> -<span class="sourceLineNo">2691</span> final MockRegionServerServices rss = new MockRegionServerServices(getZooKeeperWatcher());<a name="line.2691"></a> -<span class="sourceLineNo">2692</span> rss.setFileSystem(getTestFileSystem());<a name="line.2692"></a> -<span class="sourceLineNo">2693</span> rss.setRpcServer(rpc);<a name="line.2693"></a> -<span class="sourceLineNo">2694</span> return rss;<a name="line.2694"></a> -<span class="sourceLineNo">2695</span> }<a name="line.2695"></a> -<span class="sourceLineNo">2696</span><a name="line.2696"></a> -<span class="sourceLineNo">2697</span> /**<a name="line.2697"></a> -<span class="sourceLineNo">2698</span> * Create a stubbed out RegionServerService, mainly for getting FS.<a name="line.2698"></a> -<span class="sourceLineNo">2699</span> * This version is used by TestOpenRegionHandler<a name="line.2699"></a> -<span class="sourceLineNo">2700</span> */<a name="line.2700"></a> -<span class="sourceLineNo">2701</span> public RegionServerServices createMockRegionServerService(ServerName name) throws IOException {<a name="line.2701"></a> -<span class="sourceLineNo">2702</span> final MockRegionServerServices rss = new MockRegionServerServices(getZooKeeperWatcher(), name);<a name="line.2702"></a> -<span class="sourceLineNo">2703</span> rss.setFileSystem(getTestFileSystem());<a name="line.2703"></a> -<span class="sourceLineNo">2704</span> return rss;<a name="line.2704"></a> -<span class="sourceLineNo">2705</span> }<a name="line.2705"></a> -<span class="sourceLineNo">2706</span><a name="line.2706"></a> -<span class="sourceLineNo">2707</span> /**<a name="line.2707"></a> -<span class="sourceLineNo">2708</span> * Switches the logger for the given class to DEBUG level.<a name="line.2708"></a> -<span class="sourceLineNo">2709</span> *<a name="line.2709"></a> -<span class="sourceLineNo">2710</span> * @param clazz The class for which to switch to debug logging.<a name="line.2710"></a> -<span class="sourceLineNo">2711</span> */<a name="line.2711"></a> -<span class="sourceLineNo">2712</span> public void enableDebug(Class<?> clazz) {<a name="line.2712"></a> -<span class="sourceLineNo">2713</span> Log l = LogFactory.getLog(clazz);<a name="line.2713"></a> -<span class="sourceLineNo">2714</span> if (l instanceof Log4JLogger) {<a name="line.2714"></a> -<span class="sourceLineNo">2715</span> ((Log4JLogger) l).getLogger().setLevel(org.apache.log4j.Level.DEBUG);<a name="line.2715"></a> -<span class="sourceLineNo">2716</span> } else if (l instanceof Jdk14Logger) {<a name="line.2716"></a> -<span class="sourceLineNo">2717</span> ((Jdk14Logger) l).getLogger().setLevel(java.util.logging.Level.ALL);<a name="line.2717"></a> -<span class="sourceLineNo">2718</span> }<a name="line.2718"></a> -<span class="sourceLineNo">2719</span> }<a name="line.2719"></a> -<span class="sourceLineNo">2720</span><a name="line.2720"></a> -<span class="sourceLineNo">2721</span> /**<a name="line.2721"></a> -<span class="sourceLineNo">2722</span> * Expire the Master's session<a name="line.2722"></a> -<span class="sourceLineNo">2723</span> * @throws Exception<a name="line.2723"></a> -<span class="sourceLineNo">2724</span> */<a name="line.2724"></a> -<span class="sourceLineNo">2725</span> public void expireMasterSession() throws Exception {<a name="line.2725"></a> -<span class="sourceLineNo">2726</span> HMaster master = getMiniHBaseCluster().getMaster();<a name="line.2726"></a> -<span class="sourceLineNo">2727</span> expireSession(master.getZooKeeper(), false);<a name="line.2727"></a> -<span class="sourceLineNo">2728</span> }<a name="line.2728"></a> -<span class="sourceLineNo">2729</span><a name="line.2729"></a> -<span class="sourceLineNo">2730</span> /**<a name="line.2730"></a> -<span class="sourceLineNo">2731</span> * Expire a region server's session<a name="line.2731"></a> -<span class="sourceLineNo">2732</span> * @param index which RS<a name="line.2732"></a> -<span class="sourceLineNo">2733</span> * @throws Exception<a name="line.2733"></a> -<span class="sourceLineNo">2734</span> */<a name="line.2734"></a> -<span class="sourceLineNo">2735</span> public void expireRegionServerSession(int index) throws Exception {<a name="line.2735"></a> -<span class="sourceLineNo">2736</span> HRegionServer rs = getMiniHBaseCluster().getRegionServer(index);<a name="line.2736"></a> -<span class="sourceLineNo">2737</span> expireSession(rs.getZooKeeper(), false);<a name="line.2737"></a> -<span class="sourceLineNo">2738</span> decrementMinRegionServerCount();<a name="line.2738"></a> -<span class="sourceLineNo">2739</span> }<a name="line.2739"></a> -<span class="sourceLineNo">2740</span><a name="line.2740"></a> -<span class="sourceLineNo">2741</span> private void decrementMinRegionServerCount() {<a name="line.2741"></a> -<span class="sourceLineNo">2742</span> // decrement the count for this.conf, for newly spwaned master<a name="line.2742"></a> -<span class="sourceLineNo">2743</span> // this.hbaseCluster shares this configuration too<a name="line.2743"></a> -<span class="sourceLineNo">2744</span> decrementMinRegionServerCount(getConfiguration());<a name="line.2744"></a> -<span class="sourceLineNo">2745</span><a name="line.2745"></a> -<span class="sourceLineNo">2746</span> // each master thread keeps a copy of configuration<a name="line.2746"></a> -<span class="sourceLineNo">2747</span> for (MasterThread master : getHBaseCluster().getMasterThreads()) {<a name="line.2747"></a> -<span class="sourceLineNo">2748</span> decrementMinRegionServerCount(master.getMaster().getConfiguration());<a name="line.2748"></a> -<span class="sourceLineNo">2749</span> }<a name="line.2749"></a> -<span class="sourceLineNo">2750</span> }<a name="line.2750"></a> -<span class="sourceLineNo">2751</span><a name="line.2751"></a> -<span class="sourceLineNo">2752</span> private void decrementMinRegionServerCount(Configuration conf) {<a name="line.2752"></a> -<span class="sourceLineNo">2753</span> int currentCount = conf.getInt(<a name="line.2753"></a> -<span class="sourceLineNo">2754</span> ServerManager.WAIT_ON_REGIONSERVERS_MINTOSTART, -1);<a name="line.2754"></a> -<span class="sourceLineNo">2755</span> if (currentCount != -1) {<a name="line.2755"></a> -<span class="sourceLineNo">2756</span> conf.setInt(ServerManager.WAIT_ON_REGIONSERVERS_MINTOSTART,<a name="line.2756"></a> -<span class="sourceLineNo">2757</span> Math.max(currentCount - 1, 1));<a name="line.2757"></a> -<span class="sourceLineNo">2758</span> }<a name="line.2758"></a> -<span class="sourceLineNo">2759</span> }<a name="line.2759"></a> +<span class="sourceLineNo">2662</span> String schedulerAddress =<a name="line.2662"></a> +<span class="sourceLineNo">2663</span> jobConf.get("yarn.resourcemanager.scheduler.address");<a name="line.2663"></a> +<span class="sourceLineNo">2664</span> if (schedulerAddress != null) {<a name="line.2664"></a> +<span class="sourceLineNo">2665</span> conf.set("yarn.resourcemanager.scheduler.address", schedulerAddress);<a name="line.2665"></a> +<span class="sourceLineNo">2666</span> }<a name="line.2666"></a> +<span class="sourceLineNo">2667</span> String mrJobHistoryWebappAddress =<a name="line.2667"></a> +<span class="sourceLineNo">2668</span> jobConf.get("mapreduce.jobhistory.webapp.address");<a name="line.2668"></a> +<span class="sourceLineNo">2669</span> if (mrJobHistoryWebappAddress != null) {<a name="line.2669"></a> +<span class="sourceLineNo">2670</span> conf.set("mapreduce.jobhistory.webapp.address", mrJobHistoryWebappAddress);<a name="line.2670"></a> +<span class="sourceLineNo">2671</span> }<a name="line.2671"></a> +<span class="sourceLineNo">2672</span> String yarnRMWebappAddress =<a name="line.2672"></a> +<span class="sourceLineNo">2673</span> jobConf.get("yarn.resourcemanager.webapp.address");<a name="line.2673"></a> +<span class="sourceLineNo">2674</span> if (yarnRMWebappAddress != null) {<a name="line.2674"></a> +<span class="sourceLineNo">2675</span> conf.set("yarn.resourcemanager.webapp.address", yarnRMWebappAddress);<a name="line.2675"></a> +<span class="sourceLineNo">2676</span> }<a name="line.2676"></a> +<span class="sourceLineNo">2677</span> }<a name="line.2677"></a> +<span class="sourceLineNo">2678</span><a name="line.2678"></a> +<span class="sourceLineNo">2679</span> /**<a name="line.2679"></a> +<span class="sourceLineNo">2680</span> * Stops the previously started <code>MiniMRCluster</code>.<a name="line.2680"></a> +<span class="sourceLineNo">2681</span> */<a name="line.2681"></a> +<span class="sourceLineNo">2682</span> public void shutdownMiniMapReduceCluster() {<a name="line.2682"></a> +<span class="sourceLineNo">2683</span> if (mrCluster != null) {<a name="line.2683"></a> +<span class="sourceLineNo">2684</span> LOG.info("Stopping mini mapreduce cluster...");<a name="line.2684"></a> +<span class="sourceLineNo">2685</span> mrCluster.shutdown();<a name="line.2685"></a> +<span class="sourceLineNo">2686</span> mrCluster = null;<a name="line.2686"></a> +<span class="sourceLineNo">2687</span> LOG.info("Mini mapreduce cluster stopped");<a name="line.2687"></a> +<span class="sourceLineNo">2688</span> }<a name="line.2688"></a> +<span class="sourceLineNo">2689</span> // Restore configuration to point to local jobtracker<a name="line.2689"></a> +<span class="sourceLineNo">2690</span> conf.set("mapreduce.jobtracker.address", "local");<a name="line.2690"></a> +<span class="sourceLineNo">2691</span> }<a name="line.2691"></a> +<span class="sourceLineNo">2692</span><a name="line.2692"></a> +<span class="sourceLineNo">2693</span> /**<a name="line.2693"></a> +<span class="sourceLineNo">2694</span> * Create a stubbed out RegionServerService, mainly for getting FS.<a name="line.2694"></a> +<span class="sourceLineNo">2695</span> */<a name="line.2695"></a> +<span class="sourceLineNo">2696</span> public RegionServerServices createMockRegionServerService() throws IOException {<a name="line.2696"></a> +<span class="sourceLineNo">2697</span> return createMockRegionServerService((ServerName)null);<a name="line.2697"></a> +<span class="sourceLineNo">2698</span> }<a name="line.2698"></a> +<span class="sourceLineNo">2699</span><a name="line.2699"></a> +<span class="sourceLineNo">2700</span> /**<a name="line.2700"></a> +<span class="sourceLineNo">2701</span> * Create a stubbed out RegionServerService, mainly for getting FS.<a name="line.2701"></a> +<span class="sourceLineNo">2702</span> * This version is used by TestTokenAuthentication<a name="line.2702"></a> +<span class="sourceLineNo">2703</span> */<a name="line.2703"></a> +<span class="sourceLineNo">2704</span> public RegionServerServices createMockRegionServerService(RpcServerInterface rpc) throws<a name="line.2704"></a> +<span class="sourceLineNo">2705</span> IOException {<a name="line.2705"></a> +<span class="sourceLineNo">2706</span> final MockRegionServerServices rss = new MockRegionServerServices(getZooKeeperWatcher());<a name="line.2706"></a> +<span class="sourceLineNo">2707</span> rss.setFileSystem(getTestFileSystem());<a name="line.2707"></a> +<span class="sourceLineNo">2708</span> rss.setRpcServer(rpc);<a name="line.2708"></a> +<span class="sourceLineNo">2709</span> return rss;<a name="line.2709"></a> +<span class="sourceLineNo">2710</span> }<a name="line.2710"></a> +<span class="sourceLineNo">2711</span><a name="line.2711"></a> +<span class="sourceLineNo">2712</span> /**<a name="line.2712"></a> +<span class="sourceLineNo">2713</span> * Create a stubbed out RegionServerService, mainly for getting FS.<a name="line.2713"></a> +<span class="sourceLineNo">2714</span> * This version is used by TestOpenRegionHandler<a name="line.2714"></a> +<span class="sourceLineNo">2715</span> */<a name="line.2715"></a> +<span class="sourceLineNo">2716</span> public RegionServerServices createMockRegionServerService(ServerName name) throws IOException {<a name="line.2716"></a> +<span class="sourceLineNo">2717</span> final MockRegionServerServices rss = new MockRegionServerServices(getZooKeeperWatcher(), name);<a name="line.2717"></a> +<span class="sourceLineNo">2718</span> rss.setFileSystem(getTestFileSystem());<a name="line.2718"></a> +<span class="sourceLineNo">2719</span> return rss;<a name="line.2719"></a> +<span class="sourceLineNo">2720</span> }<a name="line.2720"></a> +<span class="sourceLineNo">2721</span><a name="line.2721"></a> +<span class="sourceLineNo">2722</span> /**<a name="line.2722"></a> +<span class="sourceLineNo">2723</span> * Switches the logger for the given class to DEBUG level.<a name="line.2723"></a> +<span class="sourceLineNo">2724</span> *<a name="line.2724"></a> +<span class="sourceLineNo">2725</span> * @param clazz The class for which to switch to debug logging.<a name="line.2725"></a> +<span class="sourceLineNo">2726</span> */<a name="line.2726"></a> +<span class="sourceLineNo">2727</span> public void enableDebug(Class<?> clazz) {<a name="line.2727"></a> +<span class="sourceLineNo">2728</span> Log l = LogFactory.getLog(clazz);<a name="line.2728"></a> +<span class="sourceLineNo">2729</span> if (l instanceof Log4JLogger) {<a name="line.2729"></a> +<span class="sourceLineNo">2730</span> ((Log4JLogger) l).getLogger().setLevel(org.apache.log4j.Level.DEBUG);<a name="line.2730"></a> +<span class="sourceLineNo">2731</span> } else if (l instanceof Jdk14Logger) {<a name="line.2731"></a> +<span class="sourceLineNo">2732</span> ((Jdk14Logger) l).getLogger().setLevel(java.util.logging.Level.ALL);<a name="line.2732"></a> +<span class="sourceLineNo">2733</span> }<a name="line.2733"></a> +<span class="sourceLineNo">2734</span> }<a name="line.2734"></a> +<span class="sourceLineNo">2735</span><a name="line.2735"></a> +<span class="sourceLineNo">2736</span> /**<a name="line.2736"></a> +<span class="sourceLineNo">2737</span> * Expire the Master's session<a name="line.2737"></a> +<span class="sourceLineNo">2738</span> * @throws Exception<a name="line.2738"></a> +<span class="sourceLineNo">2739</span> */<a name="line.2739"></a> +<span class="sourceLineNo">2740</span> public void expireMasterSession() throws Exception {<a name="line.2740"></a> +<span class="sourceLineNo">2741</span> HMaster master = getMiniHBaseCluster().getMaster();<a name="line.2741"></a> +<span class="sourceLineNo">2742</span> expireSession(master.getZooKeeper(), false);<a name="line.2742"></a> +<span class="sourceLineNo">2743</span> }<a name="line.2743"></a> +<span class="sourceLineNo">2744</span><a name="line.2744"></a> +<span class="sourceLineNo">2745</span> /**<a name="line.2745"></a> +<span class="sourceLineNo">2746</span> * Expire a region server's session<a name="line.2746"></a> +<span class="sourceLineNo">2747</span> * @param index which RS<a name="line.2747"></a> +<span class="sourceLineNo">2748</span> * @throws Exception<a name="line.2748"></a> +<span class="sourceLineNo">2749</span> */<a name="line.2749"></a> +<span class="sourceLineNo">2750</span> public void expireRegionServerSession(int index) throws Exception {<a name="line.2750"></a> +<span class="sourceLineNo">2751</span> HRegionServer rs = getMiniHBaseCluster().getRegionServer(index);<a name="line.2751"></a> +<span class="sourceLineNo">2752</span> expireSession(rs.getZooKeeper(), false);<a name="line.2752"></a> +<span class="sourceLineNo">2753</span> decrementMinRegionServerCount();<a name="line.2753"></a> +<span class="sourceLineNo">2754</span> }<a name="line.2754"></a> +<span class="sourceLineNo">2755</span><a name="line.2755"></a> +<span class="sourceLineNo">2756</span> private void decrementMinRegionServerCount() {<a name="line.2756"></a> +<span class="sourceLineNo">2757</span> // decrement the count for this.conf, for newly spwaned master<a name="line.2757"></a> +<span class="sourceLineNo">2758</span> // this.hbaseCluster shares this configuration too<a name="line.2758"></a> +<span class="sourceLineNo">2759</span> decrementMinRegionServerCount(getConfiguration());<a name="line.2759"></a> <span class="sourceLineNo">2760</span><a name="line.2760"></a> -<span class="sourceLineNo">2761</span> public void expireSession(ZKWatcher nodeZK) throws Exception {<a name="line.2761"></a> -<span class="sourceLineNo">2762</span> expireSession(nodeZK, false);<a name="line.2762"></a> -<span class="sourceLineNo">2763</span> }<a name="line.2763"></a> -<span class="sourceLineNo">2764</span><a name="line.2764"></a> -<span class="sourceLineNo">2765</span> /**<a name="line.2765"></a> -<span class="sourceLineNo">2766</span> * Expire a ZooKeeper session as recommended in ZooKeeper documentation<a name="line.2766"></a> -<span class="sourceLineNo">2767</span> * http://hbase.apache.org/book.html#trouble.zookeeper<a name="line.2767"></a> -<span class="sourceLineNo">2768</span> * There are issues when doing this:<a name="line.2768"></a> -<span class="sourceLineNo">2769</span> * [1] http://www.mail-archive.com/dev@zookeeper.apache.org/msg01942.html<a name="line.2769"></a> -<span class="sourceLineNo">2770</span> * [2] https://issues.apache.org/jira/browse/ZOOKEEPER-1105<a name="line.2770"></a> -<span class="sourceLineNo">2771</span> *<a name="line.2771"></a> -<span class="sourceLineNo">2772</span> * @param nodeZK - the ZK watcher to expire<a name="line.2772"></a> -<span class="sourceLineNo">2773</span> * @param checkStatus - true to check if we can create a Table with the<a name="line.2773"></a> -<span class="sourceLineNo">2774</span> * current configuration.<a name="line.2774"></a> -<span class="sourceLineNo">2775</span> */<a name="line.2775"></a> -<span class="sourceLineNo">2776</span> public void expireSession(ZKWatcher nodeZK, boolean checkStatus)<a name="line.2776"></a> -<span class="sourceLineNo">2777</span> throws Exception {<a name="line.2777"></a> -<span class="sourceLineNo">2778</span> Configuration c = new Configuration(this.conf);<a name="line.2778"></a> -<span class="sourceLineNo">2779</span> String quorumServers = ZKConfig.getZKQuorumServersString(c);<a name="line.2779"></a> -<span class="sourceLineNo">2780</span> ZooKeeper zk = nodeZK.getRecoverableZooKeeper().getZooKeeper();<a name="line.2780"></a> -<span class="sourceLineNo">2781</span> byte[] password = zk.getSessionPasswd();<a name="line.2781"></a> -<span class="sourceLineNo">2782</span> long sessionID = zk.getSessionId();<a name="line.2782"></a> -<span class="sourceLineNo">2783</span><a name="line.2783"></a> -<span class="sourceLineNo">2784</span> // Expiry seems to be asynchronous (see comment from P. Hunt in [1]),<a name="line.2784"></a> -<span class="sourceLineNo">2785</span> // so we create a first watcher to be sure that the<a name="line.2785"></a> -<span class="sourceLineNo">2786</span> // event was sent. We expect that if our watcher receives the event<a name="line.2786"></a> -<span class="sourceLineNo">2787</span> // other watchers on the same machine will get is as well.<a name="line.2787"></a> -<span class="sourceLineNo">2788</span> // When we ask to close the connection, ZK does not close it before<a name="line.2788"></a> -<span class="sourceLineNo">2789</span> // we receive all the events, so don't have to capture the event, just<a name="line.2789"></a> -<span class="sourceLineNo">2790</span> // closing the connection should be enough.<a name="line.2790"></a> -<span class="sourceLineNo">2791</span> ZooKeeper monitor = new ZooKeeper(quorumServers,<a name="line.2791"></a> -<span class="sourceLineNo">2792</span> 1000, new org.apache.zookeeper.Watcher(){<a name="line.2792"></a> -<span class="sourceLineNo">2793</span> @Override<a name="line.2793"></a> -<span class="sourceLineNo">2794</span> public void process(WatchedEvent watchedEvent) {<a name="line.2794"></a> -<span class="sourceLineNo">2795</span> LOG.info("Monitor ZKW received event="+watchedEvent);<a name="line.2795"></a> -<span class="sourceLineNo">2796</span> }<a name="line.2796"></a> -<span class="sourceLineNo">2797</span> } , sessionID, password);<a name="line.2797"></a> +<span class="sourceLineNo">2761</span> // each master thread keeps a copy of configuration<a name="line.2761"></a> +<span class="sourceLineNo">2762</span> for (MasterThread master : getHBaseCluster().getMasterThreads()) {<a name="line.2762"></a> +<span class="sourceLineNo">2763</span> decrementMinRegionServerCount(master.getMaster().getConfiguration());<a name="line.2763"></a> +<span class="sourceLineNo">2764</span> }<a name="line.2764"></a> +<span class="sourceLineNo">2765</span> }<a name="line.2765"></a> +<span class="sourceLineNo">2766</span><a name="line.2766"></a> +<span class="sourceLineNo">2767</span> private void decrementMinRegionServerCount(Configuration conf) {<a name="line.2767"></a> +<span class="sourceLineNo">2768</span> int currentCount = conf.getInt(<a name="line.2768"></a> +<span class="sourceLineNo">2769</span> ServerManager.WAIT_ON_REGIONSERVERS_MINTOSTART, -1);<a name="line.2769"></a> +<span class="sourceLineNo">2770</span> if (currentCount != -1) {<a name="line.2770"></a> +<span class="sourceLineNo">2771</span> conf.setInt(ServerManager.WAIT_ON_REGIONSERVERS_MINTOSTART,<a name="line.2771"></a> +<span class="sourceLineNo">2772</span> Math.max(currentCount - 1, 1));<a name="line.2772"></a> +<span class="sourceLineNo">2773</span> }<a name="line.2773"></a> +<span class="sourceLineNo">2774</span> }<a name="line.2774"></a> +<span class="sourceLineNo">2775</span><a name="line.2775"></a> +<span class="sourceLineNo">2776</span> public void expireSession(ZKWatcher nodeZK) throws Exception {<a name="line.2776"></a> +<span class="sourceLineNo">2777</span> expireSession(nodeZK, false);<a name="line.2777"></a> +<span class="sourceLineNo">2778</span> }<a name="line.2778"></a> +<span class="sourceLineNo">2779</span><a name="line.2779"></a> +<span class="sourceLineNo">2780</span> /**<a name="line.2780"></a> +<span class="sourceLineNo">2781</span> * Expire a ZooKeeper session as recommended in ZooKeeper documentation<a name="line.2781"></a> +<span class="sourceLineNo">2782</span> * http://hbase.apache.org/book.html#trouble.zookeeper<a name="line.2782"></a> +<span class="sourceLineNo">2783</span> * There are issues when doing this:<a name="line.2783"></a> +<span class="sourceLineNo">2784</span> * [1] http://www.mail-archive.com/dev@zookeeper.apache.org/msg01942.html<a name="line.2784"></a> +<span class="sourceLineNo">2785</span> * [2] https://issues.apache.org/jira/browse/ZOOKEEPER-1105<a name="line.2785"></a> +<span class="sourceLineNo">2786</span> *<a name="line.2786"></a> +<span class="sourceLineNo">2787</span> * @param nodeZK - the ZK watcher to expire<a name="line.2787"></a> +<span class="sourceLineNo">2788</span> * @param checkStatus - true to check if we can create a Table with the<a name="line.2788"></a> +<span class="sourceLineNo">2789</span> * current configuration.<a name="line.2789"></a> +<span class="sourceLineNo">2790</span> */<a name="line.2790"></a> +<span class="sourceLineNo">2791</span> public void expireSession(ZKWatcher nodeZK, boolean checkStatus)<a name="line.2791"></a> +<span class="sourceLineNo">2792</span> throws Exception {<a name="line.2792"></a> +<span class="sourceLineNo">2793</span> Configuration c = new Configuration(this.conf);<a name="line.2793"></a> +<span class="sourceLineNo">2794</span> String quorumServers = ZKConfig.getZKQuorumServersString(c);<a name="line.2794"></a> +<span class="sourceLineNo">2795</span> ZooKeeper zk = nodeZK.getRecoverableZooKeeper().getZooKeeper();<a name="line.2795"></a> +<span class="sourceLineNo">2796</span> byte[] password = zk.getSessionPasswd();<a name="line.2796"></a> +<span class="sourceLineNo">2797</span> long sessionID = zk.getSessionId();<a name="line.2797"></a> <span class="sourceLineNo">2798</span><a name="line.2798"></a> -<span class="sourceLineNo">2799</span> // Making it expire<a name="line.2799"></a> -<span class="sourceLineNo">2800</span> ZooKeeper newZK = new ZooKeeper(quorumServers,<a name="line.2800"></a> -<span class="sourceLineNo">2801</span> 1000, EmptyWatcher.instance, sessionID, password);<a name="line.2801"></a> -<span class="sourceLineNo">2802</span><a name="line.2802"></a> -<span class="sourceLineNo">2803</span> //ensure that we have connection to the server before closing down, otherwise<a name="line.2803"></a> -<span class="sourceLineNo">2804</span> //the close session event will be eaten out before we start CONNECTING state<a name="line.2804"></a> -<span class="sourceLineNo">2805</span> long start = System.currentTimeMillis();<a name="line.2805"></a> -<span class="sourceLineNo">2806</span> while (newZK.getState() != States.CONNECTED<a name="line.2806"></a> -<span class="sourceLineNo">2807</span> && System.currentTimeMillis() - start < 1000) {<a name="line.2807"></a> -<span class="sourceLineNo">2808</span> Thread.sleep(1);<a name="line.2808"></a> -<span class="sourceLineNo">2809</span> }<a name="line.2809"></a> -<span class="sourceLineNo">2810</span> newZK.close();<a name="line.2810"></a> -<span class="sourceLineNo">2811</span> LOG.info("ZK Closed Session 0x" + Long.toHexString(sessionID));<a name="line.2811"></a> -<span class="sourceLineNo">2812</span><a name="line.2812"></a> -<span class="sourceLineNo">2813</span> // Now closing & waiting to be sure that the clients get it.<a name="line.2813"></a> -<span class="sourceLineNo">2814</span> monitor.close();<a name="line.2814"></a> -<span class="sourceLineNo">2815</span><a name="line.2815"></a> -<span class="sourceLineNo">2816</span> if (checkStatus) {<a name="line.2816"></a> -<span class="sourceLineNo">2817</span> getConnection().getTable(TableName.META_TABLE_NAME).close();<a name="line.2817"></a> -<span class="sourceLineNo">2818</span> }<a name="line.2818"></a> -<span class="sourceLineNo">2819</span> }<a name="line.2819"></a> -<span class="sourceLineNo">2820</span><a name="line.2820"></a> -<span class="sourceLineNo">2821</span> /**<a name="line.2821"></a> -<span class="sourceLineNo">2822</span> * Get the Mini HBase cluster.<a name="line.2822"></a> -<span class="sourceLineNo">2823</span> *<a name="line.2823"></a> -<span class="sourceLineNo">2824</span> * @return hbase cluster<a name="line.2824"></a> -<span class="sourceLineNo">2825</span> * @see #getHBaseClusterInterface()<a name="line.2825"></a> -<span class="sourceLineNo">2826</span> */<a name="line.2826"></a> -<span class="sourceLineNo">2827</span> public MiniHBaseCluster getHBaseCluster() {<a name="line.2827"></a> -<span class="sourceLineNo">2828</span> return getMiniHBaseCluster();<a name="line.2828"></a> -<span class="sourceLineNo">2829</span> }<a name="line.2829"></a> +<span class="sourceLineNo">2799</span> // Expiry seems to be asynchronous (see comment from P. Hunt in [1]),<a name="line.2799"></a> +<span class="sourceLineNo">2800</span> // so we create a first watcher to be sure that the<a name="line.2800"></a> +<span class="sourceLineNo">2801</span> // event was sent. We expect that if our watcher receives the event<a name="line.2801"></a> +<span class="sourceLineNo">2802</span> // other watchers on the same machine will get is as well.<a name="line.2802"></a> +<span class="sourceLineNo">2803</span> // When we ask to close the connection, ZK does not close it before<a name="line.2803"></a> +<span class="sourceLineNo">2804</span> // we receive all the events, so don't have to capture the event, just<a name="line.2804"></a> +<span class="sourceLineNo">2805</span> // closing the connection should be enough.<a name="line.2805"></a> +<span class="sourceLineNo">2806</span> ZooKeeper monitor = new ZooKeeper(quorumServers,<a name="line.2806"></a> +<span class="sourceLineNo">2807</span> 1000, new org.apache.zookeeper.Watcher(){<a name="line.2807"></a> +<span class="sourceLineNo">2808</span> @Override<a name="line.2808"></a> +<span class="sourceLineNo">2809</span> public void process(WatchedEvent watchedEvent) {<a name="line.2809"></a> +<span class="sourceLineNo">2810</span> LOG.info("Monitor ZKW received event="+watchedEvent);<a name="line.2810"></a> +<span class="sourceLineNo">2811</span> }<a name="line.2811"></a> +<span class="sourceLineNo">2812</span> } , sessionID, password);<a name="line.2812"></a> +<span class="sourceLineNo">2813</span><a name="line.2813"></a> +<span class="sourceLineNo">2814</span> // Making it expire<a name="line.2814"></a> +<span class="sourceLineNo">2815</span> ZooKeeper newZK = new ZooKeeper(quorumServers,<a name="line.2815"></a> +<span class="sourceLineNo">2816</span> 1000, EmptyWatcher.instance, sessionID, password);<a name="line.2816"></a> +<span class="sourceLineNo">2817</span><a name="line.2817"></a> +<span class="sourceLineNo">2818</span> //ensure that we have connection to the server before closing down, otherwise<a name="line.2818"></a> +<span class="sourceLineNo">2819</span> //the close session event will be eaten out before we start CONNECTING state<a name="line.2819"></a> +<span class="sourceLineNo">2820</span> long start = System.currentTimeMillis();<a name="line.2820"></a> +<span class="sourceLineNo">2821</span> while (newZK.getState() != States.CONNECTED<a name="line.2821"></a> +<span class="sourceLineNo">2822</span> && System.currentTimeMillis() - start < 1000) {<a name="line.2822"></a> +<span class="sourceLineNo">2823</span> Thread.sleep(1);<a name="line.2823"></a> +<span class="sourceLineNo">2824</span> }<a name="line.2824"></a> +<span class="sourceLineNo">2825</span> newZK.close();<a name="line.2825"></a> +<span class="sourceLineNo">2826</span> LOG.info("ZK Closed Session 0x" + Long.toHexString(sessionID));<a name="line.2826"></a> +<span class="sourceLineNo">2827</span><a name="line.2827"></a> +<span class="sourceLineNo">2828</span> // Now closing & waiting to be sure that the clients get it.<a name="line.2828"></a> +<span class="sourceLineNo">2829</span> monitor.close();<a name="line.2829"></a> <span class="sourceLineNo">2830</span><a name="line.2830"></a> -<span class="sourceLineNo">2831</span> /**<a name="line.2831"></a> -<span class="sourceLineNo">2832</span> * Returns the HBaseCluster instance.<a name="line.2832"></a> -<span class="sourceLineNo">2833</span> * <p>Returned object can be any of the subclasses of HBaseCluster, and the<a name="line.2833"></a> -<span class="sourceLineNo">2834</span> * tests referring this should not assume that the cluster is a mini cluster or a<a name="line.2834"></a> -<span class="sourceLineNo">2835</span> * distributed one. If the test only works on a mini cluster, then specific<a name="line.2835"></a> -<span class="sourceLineNo">2836</span> * method {@link #getMiniHBaseCluster()} can be used instead w/o the<a name="line.2836"></a> -<span class="sourceLineNo">2837</span> * need to type-cast.<a name="line.2837"></a> -<span class="sourceLineNo">2838</span> */<a name="line.2838"></a> -<span class="sourceLineNo">2839</span> public HBaseCluster getHBaseClusterInterface() {<a name="line.2839"></a> -<span class="sourceLineNo">2840</span> //implementation note: we should rename this method as #getHBaseCluster(),<a name="line.2840"></a> -<span class="sourceLineNo">2841</span> //but this would require refactoring 90+ calls.<a name="line.2841"></a> -<span class="sourceLineNo">2842</span> return hbaseCluster;<a name="line.2842"></a> -<span class="sourceLineNo">2843</span> }<a name="line.2843"></a> -<span class="sourceLineNo">2844</span><a name="line.2844"></a> -<span class="sourceLineNo">2845</span> /**<a name="line.2845"></a> -<span class="sourceLineNo">2846</span> * Get a Connection to the cluster.<a name="line.2846"></a> -<span class="sourceLineNo">2847</span> * Not thread-safe (This class needs a lot of work to make it thread-safe).<a name="line.2847"></a> -<span class="sourceLineNo">2848</span> * @return A Connection that can be shared. Don't close. Will be closed on shutdown of cluster.<a name="line.2848"></a> -<span class="sourceLineNo">2849</span> * @throws IOException<a name="line.2849"></a> -<span class="sourceLineNo">2850</span> */<a name="line.2850"></a> -<span class="sourceLineNo">2851</span> public Connection getConnection() throws IOException {<a name="line.2851"></a> -<span class="sourceLineNo">2852</span> if (this.connection == null) {<a name="line.2852"></a> -<span class="sourceLineNo">2853</span> this.connection = ConnectionFactory.createConnection(this.conf);<a name="line.2853"></a> -<span class="sourceLineNo">2854</span> }<a name="line.2854"></a> -<span class="sourceLineNo">2855</span> return this.connection;<a name="line.2855"></a> -<span class="sourceLineNo">2856</span> }<a name="line.2856"></a> -<span class="sourceLineNo">2857</span><a name="line.2857"></a> -<span class="sourceLineNo">2858</span> /**<a name="line.2858"></a> -<span class="sourceLineNo">2859</span> * Returns a Admin instance.<a name="line.2859"></a> -<span class="sourceLineNo">2860</span> * This instance is shared between HBaseTestingUtility instance users. Closing it has no effect,<a name="line.2860"></a> -<span class="sourceLineNo">2861</span> * it will be closed automatically when the cluster shutdowns<a name="line.2861"></a> -<span class="sourceLineNo">2862</span> *<a name="line.2862"></a> -<span class="sourceLineNo">2863</span> * @return HBaseAdmin instance which is guaranteed to support only {@link Admin} interface.<a name="line.2863"></a> -<span class="sourceLineNo">2864</span> * Functions in HBaseAdmin not provided by {@link Admin} interface can be changed/deleted<a name="line.2864"></a> -<span class="sourceLineNo">2865</span> * anytime.<a name="line.2865"></a> -<span class="sourceLineNo">2866</span> * @deprecated Since 2.0. Will be removed in 3.0. Use {@link #getAdmin()} instead.<a name="line.2866"></a> -<span class="sourceLineNo">2867</span> */<a name="line.2867"></a> -<span class="sourceLineNo">2868</span> @Deprecated<a name="line.2868"></a> -<span class="sourceLineNo">2869</span> public synchronized HBaseAdmin getHBaseAdmin()<a name="line.2869"></a> -<span class="sourceLineNo">2870</span> throws IOException {<a name="line.2870"></a> -<span class="sourceLineNo">2871</span> if (hbaseAdmin == null){<a name="line.2871"></a> -<span class="sourceLineNo">2872</span> this.hbaseAdmin = (HBaseAdmin) getConnection().getAdmin();<a name="line.2872"></a> -<span class="sourceLineNo">2873</span> }<a name="line.2873"></a> -<span class="sourceLineNo">2874</span> return hbaseAdmin;<a name="line.2874"></a> -<span class="sourceLineNo">2875</span> }<a name="line.2875"></a> -<span class="sourceLineNo">2876</span><a name="line.2876"></a> -<span class="sourceLineNo">2877</span> /**<a name="line.2877"></a> -<span class="sourceLineNo">2878</span> * Returns an Admin instance which is shared between HBaseTestingUtility instance users.<a name="line.2878"></a> -<span class="sourceLineNo">2879</span> * Closing it has no effect, it will be closed automatically when the cluster shutdowns<a name="line.2879"></a> -<span class="sourceLineNo">2880</span> */<a name="line.2880"></a> -<span class="sourceLineNo">2881</span> public synchronized Admin getAdmin() throws IOException {<a name="line.2881"></a> -<span class="sourceLineNo">2882</span> if (hbaseAdmin == null){<a name="line.2882"></a> -<span class="sourceLineNo">2883</span> this.hbaseAdmin = (HBaseAdmin) getConnection().getAdmin();<a name="line.2883"></a> -<span class="sourceLineNo">2884</span> }<a name="line.2884"></a> -<span class="sourceLineNo">2885</span> return hbaseAdmin;<a name="line.2885"></a> -<span class="sourceLineNo">2886</span> }<a name="line.2886"></a> -<span class="sourceLineNo">2887</span><a name="line.2887"></a> -<span class="sourceLineNo">2888</span> private HBaseAdmin hbaseAdmin = null;<a name="line.2888"></a> -<span class="sourceLineNo">2889</span><a name="line.2889"></a> -<span class="sourceLineNo">2890</span> /**<a name="line.2890"></a> -<span class="sourceLineNo">2891</span> * Returns a ZKWatcher instance.<a name="line.2891"></a> -<span class="sourceLineNo">2892</span> * This instance is shared between HBaseTestingUtility instance users.<a name="line.2892"></a> -<span class="sourceLineNo">2893</span> * Don't close it, it will be closed automatically when the<a name="line.2893"></a> -<span class="sourceLineNo">2894</span> * cluster shutdowns<a name="line.2894"></a> -<span class="sourceLineNo">2895</span> *<a name="line.2895"></a> -<span class="sourceLineNo">2896</span> * @return The ZKWatcher instance.<a name="line.2896"></a> -<span class="sourceLineNo">2897</span> * @throws IOException<a name="line.2897"></a> -<span class="sourceLineNo">2898</span> */<a name="line.2898"></a> -<span class="sourceLineNo">2899</span> public synchronized ZKWatcher getZooKeeperWatcher()<a name="line.2899"></a> -<span class="sourceLineNo">2900</span> throws IOException {<a name="line.2900"></a> -<span class="sourceLineNo">2901</span> if (zooKeeperWatcher == null) {<a name="line.2901"></a> -<span class="sourceLineNo">2902</span> zooKeeperWatcher = new ZKWatcher(conf, "testing utility",<a name="line.2902"></a> -<span class="sourceLineNo">2903</span> new Abortable() {<a name="line.2903"></a> -<span class="sourceLineNo">2904</span> @Override public void abort(String why, Throwable e) {<a name="line.2904"></a> -<span class="sourceLineNo">2905</span> throw new RuntimeException("Unexpected abort in HBaseTestingUtility:"+why, e);<a name="line.2905"></a> -<span class="sourceLineNo">2906</span> }<a name="line.2906"></a> -<span class="sourceLineNo">2907</span> @Override public boolean isAborted() {return false;}<a name="line.2907"></a> -<span class="sourceLineNo">2908</span> });<a name="line.2908"></a> -<span class="sourceLineNo">2909</span> }<a name="line.2909"></a> -<span class="sourceLineNo">2910</span> return zooKeeperWatcher;<a name="line.2910"></a> -<span class="sourceLineNo">2911</span> }<a name="line.2911"></a> -<span class="sourceLineNo">2912</span> private ZKWatcher zooKeeperWatcher;<a name="line.2912"></a> -<span class="sourceLineNo">2913</span><a name="line.2913"></a> -<span class="sourceLineNo">2914</span><a name="line.2914"></a> -<span class="sourceLineNo">2915</span><a name="line.2915"></a> -<span class="sourceLineNo">2916</span> /**<a name="line.2916"></a> -<span class="sourceLineNo">2917</span> * Unassign the named region.<a name="line.2917"></a> -<span class="sourceLineNo">2918</span> *<a name="line.2918"></a> -<span class="sourceLineNo">2919</span> * @param regionName The region to unassign.<a name="line.2919"></a> -<span class="sourceLineNo">2920</span> */<a name="line.2920"></a> -<span class="sourceLineNo">2921</span> public void unassignRegion(String regionName) throws IOException {<a name="line.2921"></a> -<span class="sourceLineNo">2922</span> unassignRegion(Bytes.toBytes(regionName));<a name="line.2922"></a> -<span class="sourceLineNo">2923</span> }<a name="line.2923"></a> -<span class="sourceLineNo">2924</span><a name="line.2924"></a> -<span class="sourceLineNo">2925</span> /**<a name="line.2925"></a> -<span class="sourceLineNo">2926</span> * Unassign the named region.<a name="line.2926"></a> -<span class="sourceLineNo">2927</span> *<a name="line.2927"></a> -<span class="sourceLineNo">2928</span> * @param regionName The region to unassign.<a name="line.2928"></a> -<span class="sourceLineNo">2929</span> */<a name="line.2929"></a> -<span class="sourceLineNo">2930</span> public void unassignRegion(byte[] regionName) throws IOException {<a name="line.2930"></a> -<span class="sourceLineNo">2931</span> getAdmin().unassign(regionName, true);<a name="line.2931"></a> -<span class="sourceLineNo">2932</span> }<a name="line.2932"></a> -<span class="sourceLineNo">2933</span><a name="line.2933"></a> -<span class="sourceLineNo">2934</span> /**<a name="line.2934"></a> -<span class="sourceLineNo">2935</span> * Closes the region containing the given row.<a name="line.2935"></a> -<span class="sourceLineNo">2936</span> *<a name="line.2936"></a> -<span class="sourceLineNo">2937</span> * @param row The row to find the containing region.<a name="line.2937"></a> -<span class="sourceLineNo">2938</span> * @param table The table to find the region.<a name="line.2938"></a> -<span class="sourceLineNo">2939</span> */<a name="line.2939"></a> -<span class="sourceLineNo">2940</span> public void unassignRegionByRow(String row, RegionLocator table) throws IOException {<a name="line.2940"></a> -<span class="sourceLineNo">2941</span> unassignRegionByRow(Bytes.toBytes(row), table);<a name="line.2941"></a> -<span class="sourceLineNo">2942</span> }<a name="line.2942"></a> -<span class="sourceLineNo">2943</span><a name="line.2943"></a> -<span class="sourceLineNo">2944</span> /**<a name="line.2944"></a> -<span class="sourceLineNo">2945</span> * Closes the region containing the given row.<a name="line.2945"></a> -<span class="sourceLineNo">2946</span> *<a name="line.2946"></a> -<span class="sourceLineNo">2947</span> * @param row The row to find the containing region.<a name="line.2947"></a> -<span class="sourceLineNo">2948</span> * @param table The table to find the region.<a name="line.2948"></a> -<span class="sourceLineNo">2949</span> * @throws IOException<a name="line.2949"></a> -<span class="sourceLineNo">2950</span> */<a name="line.2950"></a> -<span class="sourceLineNo">2951</span> public void unassignRegionByRow(byte[] row, RegionLocator table) throws IOException {<a name="line.2951"></a> -<span class="sourceLineNo">2952</span> HRegionLocation hrl = table.getRegionLocation(row);<a name="line.2952"></a> -<span class="sourceLineNo">2953</span> unassignRegion(hrl.getRegionInfo().getRegionName());<a name="line.2953"></a> -<span class="sourceLineNo">2954</span> }<a name="line.2954"></a> -<span class="sourceLineNo">2955</span><a name="line.2955"></a> -<span class="sourceLineNo">2956</span> /*<a name="line.2956"></a> -<span class="sourceLineNo">2957</span> * Retrieves a splittable region randomly from tableName<a name="line.2957"></a> -<span class="sourceLineNo">2958</span> *<a name="line.2958"></a> -<span class="sourceLineNo">2959</span> * @param tableName name of table<a name="line.2959"></a> -<span class="sourceLineNo">2960</span> * @param maxAttempts maximum number of attempts, unlimited for value of -1<a name="line.2960"></a> -<span class="sourceLineNo">2961</span> * @return the HRegion chosen, null if none was found within limit of maxAttempts<a name="line.2961"></a> -<span class="sourceLineNo">2962</span> */<a name="line.2962"></a> -<span class="sourceLineNo">2963</span> public HRegion getSplittableRegion(TableName tableName, int maxAttempts) {<a name="line.2963"></a> -<span class="sourceLineNo">2964</span> List<HRegion> regions = getHBaseCluster().getRegions(tableName);<a name="line.2964"></a> -<span class="sourceLineNo">2965</span> int regCount = regions.size();<a name="line.2965"></a> -<span class="sourceLineNo">2966</span> Set<Integer> attempted = new HashSet<>();<a name="line.2966"></a> -<span class="sourceLineNo">2967</span> int idx;<a name="line.2967"></a> -<span class="sourceLineNo">2968</span> int attempts = 0;<a name="line.2968"></a> -<span class="sourceLineNo">2969</span> do {<a name="line.2969"></a> -<span class="sourceLineNo">2970</span> regions = getHBaseCluster().getRegions(tableName);<a name="line.2970"></a> -<span class="sourceLineNo">2971</span> if (regCount != regions.size()) {<a name="line.2971"></a> -<span class="sourceLineNo">2972</span> // if there was region movement, clear attempted Set<a name="line.2972"></a> -<span class="sourceLineNo">2973</span> attempted.clear();<a name="line.2973"></a> -<span class="sourceLineNo">2974</span> }<a name="line.2974"></a> -<span class="sourceLineNo">2975</span> regCount = regions.size();<a name="line.2975"></a> -<span class="sourceLineNo">2976</span> // There are chances that before we get the region for the table from an RS the region may<a name="line.2976"></a> -<span class="sourceLineNo">2977</span> // be going for CLOSE. This may be because online schema change is enabled<a name="line.2977"></a> -<span class="sourceLineNo">2978</span> if (regCount > 0) {<a name="line.2978"></a> -<span class="sourceLineNo">2979</span> idx = random.nextInt(regCount);<a name="line.2979"></a> -<span class="sourceLineNo">2980</span> // if we have just tried this region, there is no need to try again<a name="line.2980"></a> -<span class="sourceLineNo">2981</span> if (attempted.contains(idx))<a name="line.2981"></a> -<span class="sourceLineNo">2982</span> continue;<a name="line.2982"></a> -<span class="sourceLineNo">2983</span> try {<a name="line.2983"></a> -<span class="sourceLineNo">2984</span> regions.get(idx).checkSplit();<a name="line.2984"></a> -<span class="sourceLineNo">2985</span> return regions.get(idx);<a name="line.2985"></a> -<span class="sourceLineNo">2986</span> } catch (Exception ex) {<a name="line.2986"></a> -<span class="sourceLineNo">2987</span> LOG.warn("Caught exception", ex);<a name="line.2987"></a> -<span class="sourceLineNo">2988</span> attempted.add(idx);<a name="line.2988"></a> -<span class="sourceLineNo">2989</span> }<a name="line.2989"></a> -<span class="sourceLineNo">2990</span> }<a name="line.2990"></a> -<span class="sourceLineNo">2991</span> attempts++;<a name="line.2991"></a> -<span class="sourceLineNo">2992</span> } while (maxAttempts == -1 || attempts < maxAttempts);<a name="line.2992"></a> -<span class="sourceLineNo">2993</span> return null;<a name="line.2993"></a> -<span class="sourceLineNo">2994</span> }<a name="line.2994"></a> -<span class="sourceLineNo">2995</span><a name="line.2995"></a> -<span class="sourceLineNo">2996</span> public MiniZooKeeperCluster getZkCluster() {<a name="line.2996"></a> -<span class="sourceLineNo">2997</span> return zkCluster;<a name="line.2997"></a> -<span class="sourceLineNo">2998</span> }<a name="line.2998"></a> -<span class="sourceLineNo">2999</span><a name="line.2999"></a> -<span class="sourceLineNo">3000</span> public void setZkCluster(MiniZooKeeperCluster zkCluster) {<a name="line.3000"></a> -<span class="sourceLineNo">3001</span> this.passedZkCluster = true;<a name="line.3001"></a> -<span class="sourceLineNo">3002</span> this.zkCluster = zkCluster;<a name="line.3002"></a> -<span class="sourceLineNo">3003</span> conf.setInt(HConstants.ZOOKEEPER_CLIENT_PORT, zkCluster.getClientPort());<a name="line.3003"></a> -<span class="sourceLineNo">3004</span> }<a name="line.3004"></a> -<span class="sourceLineNo">3005</span><a name="line.3005"></a> -<span class="sourceLineNo">3006</span> public MiniDFSCluster getDFSCluster() {<a name="line.3006"></a> -<span class="sourceLineNo">3007</span> return dfsCluster;<a name="line.3007"></a> -<span class="sourceLineNo">3008</span> }<a name="line.3008"></a> -<span class="sourceLineNo">3009</span><a name="line.3009"></a> -<span class="sourceLineNo">3010</span> public void setDFSCluster(MiniDFSCluster cluster) throws IllegalStateException, IOException {<a name="line.3010"></a> -<span class="sourceLineNo">3011</span> setDFSCluster(cluster, true);<a name="line.3011"></a> -<span class="sourceLineNo">3012</span> }<a name="line.3012"></a> -<span class="sourceLineNo">3013</span><a name="line.3013"></a> -<span class="sourceLineNo">3014</span> /**<a name="line.3014"></a> -<span class="sourceLineNo">3015</span> * Set the MiniDFSCluster<a name="line.3015"></a> -<span class="sourceLineNo">3016</span> * @param cluster cluster to use<a name="line.3016"></a> -<span class="sourceLineNo">3017</span> * @param requireDown require the that cluster not be "up" (MiniDFSCluster#isClusterUp) before<a name="line.3017"></a> -<span class="sourceLineNo">3018</span> * it is set.<a name="line.3018"></a> -<span class="sourceLineNo">3019</span> * @throws IllegalStateException if the passed cluster is up when it is required to be down<a name="line.3019"></a> -<span class="sourceLineNo">3020</span> * @throws IOException if the FileSystem could not be set from the passed dfs cluster<a name="line.3020"></a> -<span class="sourceLineNo">3021</span> */<a name="line.3021"></a> -<span class="sourceLineNo">3022</span> public void setDFSCluster(MiniDFSCluster cluster, boolean requireDown)<a name="line.3022"></a> -<span class="sourceLineNo">3023</span> throws IllegalStateException, IOException {<a name="line.3023"></a> -<span class="sourceLineNo">3024</span> if (dfsCluster != null && requireDown && dfsCluster.isClusterUp()) {<a name="line.3024"></a> -<span class="sourceLineNo">3025</span> throw new IllegalStateException("DFSCluster is already running! Shut it down first.");<a name="line.3025"></a> -<span class="sourceLineNo">3026</span> }<a name="line.3026"></a> -<span class="sourceLineNo">3027</span> this.dfsCluster = cluster;<a name="line.3027"></a> -<span class="sourceLineNo">3028</span> this.setFs();<a name="line.3028"></a> -<span class="sourceLineNo">3029</span> }<a name="line.3029"></a> -<span class="sourceLineNo">3030</span><a name="line.3030"></a> -<span class="sourceLineNo">3031</span> public FileSystem getTestFileSystem() throws IOException {<a name="line.3031"></a> -<span class="sourceLineNo">3032</span> return HFileSystem.get(conf);<a name="line.3032"></a> -<span class="sourceLineNo">3033</span> }<a name="line.3033"></a> -<span class="sourceLineNo">3034</span><a name="line.3034"></a> -<span class="sourceLineNo">3035</span> /**<a name="line.3035"></a> -<span class="sourceLineNo">3036</span> * Wait until all regions in a table have been assigned. Waits default timeout before giving up<a name="line.3036"></a> -<span class="sourceLineNo">3037</span> * (30 seconds).<a name="line.3037"></a> -<span class="sourceLineNo">3038</span> * @param table Table to wait on.<a name="line.3038"></a> -<span class="sourceLineNo">3039</span> * @throws InterruptedException<a name="line.3039"></a> -<span class="sourceLineNo">3040</span> * @throws IOException<a name="line.3040"></a> -<span class="sourceLineNo">3041</span> */<a name="line.3041"></a> -<span class="sourceLineNo">3042</span> public void waitTableAvailable(TableName table)<a name="line.3042"></a> -<span class="sourceLineNo">3043</span> throws InterruptedException, IOException {<a name="line.3043"></a> -<span class="sourceLineNo">3044</span> waitTableAvailable(table.getName(), 30000);<a name="line.3044"></a> -<span class="sourceLineNo">3045</span> }<a name="line.3045"></a> -<span class="sourceLineNo">3046</span><a name="line.3046"></a> -<span class="sourceLineNo">3047</span> public void waitTableAvailable(TableName table, long timeoutMillis)<a name="line.3047"></a> -<span class="sourceLineNo">3048</span> throws InterruptedException, IOException {<a name="line.3048"></a> -<span class="sourceLineNo">3049</span> waitFor(timeoutMillis, predicateTableAvailable(table));<a name="line.3049"></a> -<span class="sourceLineNo">3050</span> }<a name="line.3050"></a> -<span class="sourceLineNo">3051</span><a name="line.3051"></a> -<span class="sourceLineNo">3052</span> /**<a name="line.3052"></a> -<span class="sourceLineNo">3053</span> * Wait until all regions in a table have been assigned<a name="line.3053"></a> -<span class="sourceLineNo">3054</span> * @param table Table to wait on.<a name="line.3054"></a> -<span class="sourceLineNo">3055</span> * @param timeoutMillis Timeout.<a name="line.3055"></a> -<span class="sourceLineNo">3056</span> * @throws InterruptedException<a name="line.3056"></a> -<span class="sourceLineNo">3057</span> * @throws IOException<a name="line.3057"></a> -<span class="sourceLineNo">3058</span> */<a name="line.3058"></a> -<span class="sourceLineNo">3059</span> public void waitTableAvailable(byte[] table, long timeoutMillis)<a name="line.3059"></a> -<span class="sourceLineNo">3060</span> throws InterruptedException, IOException {<a name="line.3060"></a> -<span class="sourceLineNo">3061</span> waitFor(timeoutMillis, predicateTableAvailable(TableName.valueOf(table)));<a name="line.3061"></a> -<span class="sourceLineNo">3062</span> }<a name="line.3062"></a> -<span class="sourceLineNo">3063</span><a name="line.3063"></a> -<span class="sourceLineNo">3064</span> public String explainTableAvailability(TableName tableName) throws IOException {<a name="line.3064"></a> -<span class="sourceLineNo">3065</span> String msg = explainTableState(tableName, TableState.State.ENABLED) + ", ";<a name="line.3065"></a> -<span class="sourceLineNo">3066</span> if (getHBaseCluster().getMaster().isAlive()) {<a name="line.3066"></a> -<span class="sourceLineNo">3067</span> Map<RegionInfo, ServerName> assignments =<a name="line.3067"></a> -<span class="sourceLineNo">3068</span> getHBaseCluster().getMaster().getAssignmentManager().getRegionStates()<a name="line.3068"></a> -<span class="sourceLineNo">3069</span> .getRegionAssignments();<a name="line.3069"></a> -<span class="sourceLineNo">3070</span> final List<Pair<RegionInfo, ServerName>> metaLocations =<a name="line.3070"></a> -<span class="sourceLineNo">3071</span> MetaTableAccessor.getTableRegionsAndLocations(connection, tableName);<a name="line.3071"></a> -<span class="sourceLineNo">3072</span> for (Pair<RegionInfo, ServerName> metaLocation : metaLocations) {<a name="line.3072"></a> -<span class="sourceLineNo">3073</span> RegionInfo hri = metaLocation.getFirst();<a name="line.3073"></a> -<span class="sourceLineNo">3074</span> ServerName sn = metaLocation.getSecond();<a name="line.3074"></a> -<span class="sourceLineNo">3075</span> if (!assignments.containsKey(hri)) {<a name="line.3075"></a> -<span class="sourceLineNo">3076</span> msg += ", region " + hri<a name="line.3076"></
<TRUNCATED>