http://git-wip-us.apache.org/repos/asf/hbase-site/blob/2b11656f/devapidocs/src-html/org/apache/hadoop/hbase/master/HMaster.RedirectServlet.html ---------------------------------------------------------------------- diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/master/HMaster.RedirectServlet.html b/devapidocs/src-html/org/apache/hadoop/hbase/master/HMaster.RedirectServlet.html index 74bacd8..546d2b6 100644 --- a/devapidocs/src-html/org/apache/hadoop/hbase/master/HMaster.RedirectServlet.html +++ b/devapidocs/src-html/org/apache/hadoop/hbase/master/HMaster.RedirectServlet.html @@ -2249,1468 +2249,1484 @@ <span class="sourceLineNo">2241</span> }<a name="line.2241"></a> <span class="sourceLineNo">2242</span><a name="line.2242"></a> <span class="sourceLineNo">2243</span> @Override<a name="line.2243"></a> -<span class="sourceLineNo">2244</span> public long addColumn(<a name="line.2244"></a> -<span class="sourceLineNo">2245</span> final TableName tableName,<a name="line.2245"></a> 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This will block only the beginning of the procedure. See HBASE-19953.<a name="line.2389"></a> +<span class="sourceLineNo">2390</span> final ProcedurePrepareLatch prepareLatch = ProcedurePrepareLatch.createBlockingLatch();<a name="line.2390"></a> +<span class="sourceLineNo">2391</span> submitProcedure(new DisableTableProcedure(procedureExecutor.getEnvironment(),<a name="line.2391"></a> +<span class="sourceLineNo">2392</span> tableName, false, prepareLatch));<a name="line.2392"></a> +<span class="sourceLineNo">2393</span> prepareLatch.await();<a name="line.2393"></a> +<span class="sourceLineNo">2394</span><a name="line.2394"></a> +<span class="sourceLineNo">2395</span> getMaster().getMasterCoprocessorHost().postDisableTable(tableName);<a name="line.2395"></a> +<span class="sourceLineNo">2396</span> }<a name="line.2396"></a> +<span class="sourceLineNo">2397</span><a name="line.2397"></a> +<span class="sourceLineNo">2398</span> @Override<a name="line.2398"></a> +<span class="sourceLineNo">2399</span> protected String getDescription() {<a name="line.2399"></a> +<span class="sourceLineNo">2400</span> return "DisableTableProcedure";<a name="line.2400"></a> +<span class="sourceLineNo">2401</span> }<a name="line.2401"></a> +<span class="sourceLineNo">2402</span> });<a name="line.2402"></a> +<span class="sourceLineNo">2403</span> }<a name="line.2403"></a> +<span class="sourceLineNo">2404</span><a name="line.2404"></a> +<span class="sourceLineNo">2405</span> /**<a name="line.2405"></a> +<span class="sourceLineNo">2406</span> * Return the region and current deployment for the region containing<a name="line.2406"></a> +<span class="sourceLineNo">2407</span> * the given row. If the region cannot be found, returns null. If it<a name="line.2407"></a> +<span class="sourceLineNo">2408</span> * is found, but not currently deployed, the second element of the pair<a name="line.2408"></a> +<span class="sourceLineNo">2409</span> * may be null.<a name="line.2409"></a> +<span class="sourceLineNo">2410</span> */<a name="line.2410"></a> +<span class="sourceLineNo">2411</span> @VisibleForTesting // Used by TestMaster.<a name="line.2411"></a> +<span class="sourceLineNo">2412</span> Pair<RegionInfo, ServerName> getTableRegionForRow(<a name="line.2412"></a> +<span class="sourceLineNo">2413</span> final TableName tableName, final byte [] rowKey)<a name="line.2413"></a> +<span class="sourceLineNo">2414</span> throws IOException {<a name="line.2414"></a> +<span class="sourceLineNo">2415</span> final AtomicReference<Pair<RegionInfo, ServerName>> result = new AtomicReference<>(null);<a name="line.2415"></a> +<span class="sourceLineNo">2416</span><a name="line.2416"></a> +<span class="sourceLineNo">2417</span> MetaTableAccessor.Visitor visitor = new MetaTableAccessor.Visitor() {<a name="line.2417"></a> +<span class="sourceLineNo">2418</span> @Override<a name="line.2418"></a> +<span class="sourceLineNo">2419</span> public boolean visit(Result data) throws IOException {<a name="line.2419"></a> +<span class="sourceLineNo">2420</span> if (data == null || data.size() <= 0) {<a name="line.2420"></a> +<span class="sourceLineNo">2421</span> return true;<a name="line.2421"></a> +<span class="sourceLineNo">2422</span> }<a name="line.2422"></a> +<span class="sourceLineNo">2423</span> Pair<RegionInfo, ServerName> pair =<a name="line.2423"></a> +<span class="sourceLineNo">2424</span> new Pair<>(MetaTableAccessor.getRegionInfo(data),<a name="line.2424"></a> +<span class="sourceLineNo">2425</span> MetaTableAccessor.getServerName(data,0));<a name="line.2425"></a> +<span class="sourceLineNo">2426</span> if (!pair.getFirst().getTable().equals(tableName)) {<a name="line.2426"></a> +<span class="sourceLineNo">2427</span> return false;<a name="line.2427"></a> +<span class="sourceLineNo">2428</span> }<a name="line.2428"></a> +<span class="sourceLineNo">2429</span> result.set(pair);<a name="line.2429"></a> +<span class="sourceLineNo">2430</span> return true;<a name="line.2430"></a> +<span class="sourceLineNo">2431</span> }<a name="line.2431"></a> +<span class="sourceLineNo">2432</span> };<a name="line.2432"></a> +<span class="sourceLineNo">2433</span><a name="line.2433"></a> +<span class="sourceLineNo">2434</span> MetaTableAccessor.scanMeta(clusterConnection, visitor, tableName, rowKey, 1);<a name="line.2434"></a> +<span class="sourceLineNo">2435</span> return result.get();<a name="line.2435"></a> +<span class="sourceLineNo">2436</span> }<a name="line.2436"></a> +<span class="sourceLineNo">2437</span><a name="line.2437"></a> +<span class="sourceLineNo">2438</span> private long modifyTable(final TableName tableName,<a name="line.2438"></a> +<span class="sourceLineNo">2439</span> final TableDescriptorGetter newDescriptorGetter, final long nonceGroup, final long nonce)<a name="line.2439"></a> +<span class="sourceLineNo">2440</span> throws IOException {<a name="line.2440"></a> +<span class="sourceLineNo">2441</span> return MasterProcedureUtil<a name="line.2441"></a> +<span class="sourceLineNo">2442</span> .submitProcedure(new MasterProcedureUtil.NonceProcedureRunnable(this, nonceGroup, nonce) {<a name="line.2442"></a> +<span class="sourceLineNo">2443</span> @Override<a name="line.2443"></a> +<span class="sourceLineNo">2444</span> protected void run() throws IOException {<a name="line.2444"></a> +<span class="sourceLineNo">2445</span> TableDescriptor newDescriptor = newDescriptorGetter.get();<a name="line.2445"></a> +<span class="sourceLineNo">2446</span> sanityCheckTableDescriptor(newDescriptor);<a name="line.2446"></a> +<span class="sourceLineNo">2447</span> TableDescriptor oldDescriptor = getMaster().getTableDescriptors().get(tableName);<a name="line.2447"></a> +<span class="sourceLineNo">2448</span> getMaster().getMasterCoprocessorHost().preModifyTable(tableName, oldDescriptor,<a name="line.2448"></a> +<span class="sourceLineNo">2449</span> newDescriptor);<a name="line.2449"></a> +<span class="sourceLineNo">2450</span><a name="line.2450"></a> +<span class="sourceLineNo">2451</span> LOG.info(getClientIdAuditPrefix() + " modify " + tableName);<a name="line.2451"></a> +<span class="sourceLineNo">2452</span><a name="line.2452"></a> +<span class="sourceLineNo">2453</span> // Execute the operation synchronously - wait for the operation completes before<a name="line.2453"></a> +<span class="sourceLineNo">2454</span> // continuing.<a name="line.2454"></a> +<span class="sourceLineNo">2455</span> //<a name="line.2455"></a> +<span class="sourceLineNo">2456</span> // We need to wait for the procedure to potentially fail due to "prepare" sanity<a name="line.2456"></a> +<span class="sourceLineNo">2457</span> // checks. This will block only the beginning of the procedure. See HBASE-19953.<a name="line.2457"></a> +<span class="sourceLineNo">2458</span> ProcedurePrepareLatch latch = ProcedurePrepareLatch.createBlockingLatch();<a name="line.2458"></a> +<span class="sourceLineNo">2459</span> submitProcedure(<a name="line.2459"></a> +<span class="sourceLineNo">2460</span> new ModifyTableProcedure(procedureExecutor.getEnvironment(), newDescriptor, latch));<a name="line.2460"></a> +<span class="sourceLineNo">2461</span> latch.await();<a name="line.2461"></a> +<span class="sourceLineNo">2462</span><a name="line.2462"></a> +<span class="sourceLineNo">2463</span> getMaster().getMasterCoprocessorHost().postModifyTable(tableName, oldDescriptor,<a name="line.2463"></a> +<span class="sourceLineNo">2464</span> newDescriptor);<a name="line.2464"></a> +<span class="sourceLineNo">2465</span> }<a name="line.2465"></a> +<span class="sourceLineNo">2466</span><a name="line.2466"></a> +<span class="sourceLineNo">2467</span> @Override<a name="line.2467"></a> +<span class="sourceLineNo">2468</span> protected String getDescription() {<a name="line.2468"></a> +<span class="sourceLineNo">2469</span> return "ModifyTableProcedure";<a name="line.2469"></a> +<span class="sourceLineNo">2470</span> }<a name="line.2470"></a> +<span class="sourceLineNo">2471</span> });<a name="line.2471"></a> +<span class="sourceLineNo">2472</span><a name="line.2472"></a> +<span class="sourceLineNo">2473</span> }<a name="line.2473"></a> +<span class="sourceLineNo">2474</span><a name="line.2474"></a> +<span class="sourceLineNo">2475</span> @Override<a name="line.2475"></a> +<span class="sourceLineNo">2476</span> public long modifyTable(final TableName tableName, final TableDescriptor newDescriptor,<a name="line.2476"></a> +<span class="sourceLineNo">2477</span> final long nonceGroup, final long nonce) throws IOException {<a name="line.2477"></a> +<span class="sourceLineNo">2478</span> checkInitialized();<a name="line.2478"></a> +<span class="sourceLineNo">2479</span> return modifyTable(tableName, new TableDescriptorGetter() {<a name="line.2479"></a> +<span class="sourceLineNo">2480</span> @Override<a name="line.2480"></a> +<span class="sourceLineNo">2481</span> public TableDescriptor get() throws IOException {<a name="line.2481"></a> +<span class="sourceLineNo">2482</span> return newDescriptor;<a name="line.2482"></a> +<span class="sourceLineNo">2483</span> }<a name="line.2483"></a> +<span class="sourceLineNo">2484</span> }, nonceGroup, nonce);<a name="line.2484"></a> +<span class="sourceLineNo">2485</span><a name="line.2485"></a> +<span class="sourceLineNo">2486</span> }<a name="line.2486"></a> +<span class="sourceLineNo">2487</span><a name="line.2487"></a> +<span class="sourceLineNo">2488</span> public long restoreSnapshot(final SnapshotDescription snapshotDesc,<a name="line.2488"></a> +<span class="sourceLineNo">2489</span> final long nonceGroup, final long nonce, final boolean restoreAcl) throws IOException {<a name="line.2489"></a> +<span class="sourceLineNo">2490</span> checkInitialized();<a name="line.2490"></a> +<span class="sourceLineNo">2491</span> getSnapshotManager().checkSnapshotSupport();<a name="line.2491"></a> +<span class="sourceLineNo">2492</span><a name="line.2492"></a> +<span class="sourceLineNo">2493</span> // Ensure namespace exists. Will throw exception if non-known NS.<a name="line.2493"></a> +<span class="sourceLineNo">2494</span> final TableName dstTable = TableName.valueOf(snapshotDesc.getTable());<a name="line.2494"></a> +<span class="sourceLineNo">2495</span> getClusterSchema().getNamespace(dstTable.getNamespaceAsString());<a name="line.2495"></a> +<span class="sourceLineNo">2496</span><a name="line.2496"></a> +<span class="sourceLineNo">2497</span> return MasterProcedureUtil.submitProcedure(<a name="line.2497"></a> +<span class="sourceLineNo">2498</span> new MasterProcedureUtil.NonceProcedureRunnable(this, nonceGroup, nonce) {<a name="line.2498"></a> +<span class="sourceLineNo">2499</span> @Override<a name="line.2499"></a> +<span class="sourceLineNo">2500</span> protected void run() throws IOException {<a name="line.2500"></a> +<span class="sourceLineNo">2501</span> setProcId(<a name="line.2501"></a> +<span class="sourceLineNo">2502</span> getSnapshotManager().restoreOrCloneSnapshot(snapshotDesc, getNonceKey(), restoreAcl));<a name="line.2502"></a> +<span class="sourceLineNo">2503</span> }<a name="line.2503"></a> +<span class="sourceLineNo">2504</span><a name="line.2504"></a> +<span class="sourceLineNo">2505</span> @Override<a name="line.2505"></a> +<span class="sourceLineNo">2506</span> protected String getDescription() {<a name="line.2506"></a> +<span class="sourceLineNo">2507</span> return "RestoreSnapshotProcedure";<a name="line.2507"></a> +<span class="sourceLineNo">2508</span> }<a name="line.2508"></a> +<span class="sourceLineNo">2509</span> });<a name="line.2509"></a> +<span class="sourceLineNo">2510</span> }<a name="line.2510"></a> +<span class="sourceLineNo">2511</span><a name="line.2511"></a> +<span class="sourceLineNo">2512</span> private void checkTableExists(final TableName tableName)<a name="line.2512"></a> +<span class="sourceLineNo">2513</span> throws IOException, TableNotFoundException {<a name="line.2513"></a> +<span class="sourceLineNo">2514</span> if (!MetaTableAccessor.tableExists(getConnection(), tableName)) {<a name="line.2514"></a> +<span class="sourceLineNo">2515</span> throw new TableNotFoundException(tableName);<a name="line.2515"></a> +<span class="sourceLineNo">2516</span> }<a name="line.2516"></a> +<span class="sourceLineNo">2517</span> }<a name="line.2517"></a> +<span class="sourceLineNo">2518</span><a name="line.2518"></a> +<span class="sourceLineNo">2519</span> @Override<a name="line.2519"></a> +<span class="sourceLineNo">2520</span> public void checkTableModifiable(final TableName tableName)<a name="line.2520"></a> +<span class="sourceLineNo">2521</span> throws IOException, TableNotFoundException, TableNotDisabledException {<a name="line.2521"></a> +<span class="sourceLineNo">2522</span> if (isCatalogTable(tableName)) {<a name="line.2522"></a> +<span class="sourceLineNo">2523</span> throw new IOException("Can't modify catalog tables");<a name="line.2523"></a> +<span class="sourceLineNo">2524</span> }<a name="line.2524"></a> +<span class="sourceLineNo">2525</span> checkTableExists(tableName);<a name="line.2525"></a> +<span class="sourceLineNo">2526</span> TableState ts = getTableStateManager().getTableState(tableName);<a name="line.2526"></a> +<span class="sourceLineNo">2527</span> if (!ts.isDisabled()) {<a name="line.2527"></a> +<span class="sourceLineNo">2528</span> throw new TableNotDisabledException("Not DISABLED; " + ts);<a name="line.2528"></a> +<span class="sourceLineNo">2529</span> }<a name="line.2529"></a> +<span class="sourceLineNo">2530</span> }<a name="line.2530"></a> +<span class="sourceLineNo">2531</span><a name="line.2531"></a> +<span class="sourceLineNo">2532</span> public ClusterMetrics getClusterMetricsWithoutCoprocessor() throws InterruptedIOException {<a name="line.2532"></a> +<span class="sourceLineNo">2533</span> return getClusterMetricsWithoutCoprocessor(EnumSet.allOf(Option.class));<a name="line.2533"></a> +<span class="sourceLineNo">2534</span> }<a name="line.2534"></a> +<span class="sourceLineNo">2535</span><a name="line.2535"></a> +<span class="sourceLineNo">2536</span> public ClusterMetrics getClusterMetricsWithoutCoprocessor(EnumSet<Option> options)<a name="line.2536"></a> +<span class="sourceLineNo">2537</span> throws InterruptedIOException {<a name="line.2537"></a> +<span class="sourceLineNo">2538</span> ClusterMetricsBuilder builder = ClusterMetricsBuilder.newBuilder();<a name="line.2538"></a> +<span class="sourceLineNo">2539</span> // given that hbase1 can't submit the request with Option,<a name="line.2539"></a> +<span class="sourceLineNo">2540</span> // we return all information to client if the list of Option is empty.<a name="line.2540"></a> +<span class="sourceLineNo">2541</span> if (options.isEmpty()) {<a name="line.2541"></a> +<span class="sourceLineNo">2542</span> options = EnumSet.allOf(Option.class);<a name="line.2542"></a> +<span class="sourceLineNo">2543</span> }<a name="l
<TRUNCATED>
