Java Code Examples for org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil#handleRemoteException()
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org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil#handleRemoteException() .
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Example 1
Source File: ClientTokenUtil.java From hbase with Apache License 2.0 | 6 votes |
/** * Obtain and return an authentication token for the current user. * @param conn The HBase cluster connection * @throws IOException if a remote error or serialization problem occurs. * @return the authentication token instance */ @InterfaceAudience.Private static Token<AuthenticationTokenIdentifier> obtainToken( Connection conn) throws IOException { Table meta = null; try { injectFault(); meta = conn.getTable(TableName.META_TABLE_NAME); CoprocessorRpcChannel rpcChannel = meta.coprocessorService( HConstants.EMPTY_START_ROW); AuthenticationProtos.AuthenticationService.BlockingInterface service = AuthenticationProtos.AuthenticationService.newBlockingStub(rpcChannel); AuthenticationProtos.GetAuthenticationTokenResponse response = service.getAuthenticationToken(null, AuthenticationProtos.GetAuthenticationTokenRequest.getDefaultInstance()); return toToken(response.getToken()); } catch (ServiceException se) { throw ProtobufUtil.handleRemoteException(se); } finally { if (meta != null) { meta.close(); } } }
Example 2
Source File: AbstractTestIPC.java From hbase with Apache License 2.0 | 6 votes |
@Test public void testAsyncRemoteError() throws IOException { AbstractRpcClient<?> client = createRpcClient(CONF); RpcServer rpcServer = createRpcServer(null, "testRpcServer", Lists.newArrayList(new RpcServer.BlockingServiceAndInterface( SERVICE, null)), new InetSocketAddress("localhost", 0), CONF, new FifoRpcScheduler(CONF, 1)); try { rpcServer.start(); Interface stub = newStub(client, rpcServer.getListenerAddress()); BlockingRpcCallback<EmptyResponseProto> callback = new BlockingRpcCallback<>(); HBaseRpcController pcrc = new HBaseRpcControllerImpl(); stub.error(pcrc, EmptyRequestProto.getDefaultInstance(), callback); assertNull(callback.get()); assertTrue(pcrc.failed()); LOG.info("Caught expected exception: " + pcrc.getFailed()); IOException ioe = ProtobufUtil.handleRemoteException(pcrc.getFailed()); assertTrue(ioe instanceof DoNotRetryIOException); assertTrue(ioe.getMessage().contains("server error!")); } finally { client.close(); rpcServer.stop(); } }
Example 3
Source File: AbstractTestIPC.java From hbase with Apache License 2.0 | 6 votes |
@Test public void testRemoteError() throws IOException, ServiceException { RpcServer rpcServer = createRpcServer(null, "testRpcServer", Lists.newArrayList(new RpcServer.BlockingServiceAndInterface( SERVICE, null)), new InetSocketAddress("localhost", 0), CONF, new FifoRpcScheduler(CONF, 1)); try (AbstractRpcClient<?> client = createRpcClient(CONF)) { rpcServer.start(); BlockingInterface stub = newBlockingStub(client, rpcServer.getListenerAddress()); stub.error(null, EmptyRequestProto.getDefaultInstance()); } catch (ServiceException e) { LOG.info("Caught expected exception: " + e); IOException ioe = ProtobufUtil.handleRemoteException(e); assertTrue(ioe instanceof DoNotRetryIOException); assertTrue(ioe.getMessage().contains("server error!")); } finally { rpcServer.stop(); } }
Example 4
Source File: SnapshotTestingUtils.java From hbase with Apache License 2.0 | 6 votes |
/** * Expect the snapshot to throw an error when checking if the snapshot is * complete * * @param master master to check * @param snapshot the {@link SnapshotDescription} request to pass to the master * @param clazz expected exception from the master */ public static void expectSnapshotDoneException(HMaster master, IsSnapshotDoneRequest snapshot, Class<? extends HBaseSnapshotException> clazz) { try { master.getMasterRpcServices().isSnapshotDone(null, snapshot); Assert.fail("didn't fail to lookup a snapshot"); } catch (org.apache.hbase.thirdparty.com.google.protobuf.ServiceException se) { try { throw ProtobufUtil.handleRemoteException(se); } catch (HBaseSnapshotException e) { assertEquals("Threw wrong snapshot exception!", clazz, e.getClass()); } catch (Throwable t) { Assert.fail("Threw an unexpected exception:" + t); } } }
Example 5
Source File: RSGroupAdminClient.java From hbase with Apache License 2.0 | 6 votes |
/** * Move given set of servers and tables to the specified target RegionServer group. * @param servers set of servers to move * @param tables set of tables to move * @param targetGroup the target group name * @throws IOException if moving the server and tables fail */ public void moveServersAndTables(Set<Address> servers, Set<TableName> tables, String targetGroup) throws IOException { MoveServersAndTablesRequest.Builder builder = MoveServersAndTablesRequest.newBuilder().setTargetGroup(targetGroup); for (Address el : servers) { builder.addServers(HBaseProtos.ServerName.newBuilder().setHostName(el.getHostname()) .setPort(el.getPort()).build()); } for (TableName tableName : tables) { builder.addTableName(ProtobufUtil.toProtoTableName(tableName)); if (!admin.tableExists(tableName)) { throw new TableNotFoundException(tableName); } } try { stub.moveServersAndTables(null, builder.build()); } catch (ServiceException e) { throw ProtobufUtil.handleRemoteException(e); } }
Example 6
Source File: RSGroupAdminClient.java From hbase with Apache License 2.0 | 5 votes |
/** * Lists current set of RegionServer groups. */ public List<RSGroupInfo> listRSGroups() throws IOException { try { List<RSGroupProtos.RSGroupInfo> resp = stub .listRSGroupInfos(null, ListRSGroupInfosRequest.getDefaultInstance()).getRSGroupInfoList(); List<RSGroupInfo> result = new ArrayList<>(resp.size()); for (RSGroupProtos.RSGroupInfo entry : resp) { result.add(ProtobufUtil.toGroupInfo(entry)); } return result; } catch (ServiceException e) { throw ProtobufUtil.handleRemoteException(e); } }
Example 7
Source File: AbstractTestIPC.java From hbase with Apache License 2.0 | 5 votes |
@Test public void testTimeout() throws IOException { RpcServer rpcServer = createRpcServer(null, "testRpcServer", Lists.newArrayList(new RpcServer.BlockingServiceAndInterface( SERVICE, null)), new InetSocketAddress("localhost", 0), CONF, new FifoRpcScheduler(CONF, 1)); try (AbstractRpcClient<?> client = createRpcClient(CONF)) { rpcServer.start(); BlockingInterface stub = newBlockingStub(client, rpcServer.getListenerAddress()); HBaseRpcController pcrc = new HBaseRpcControllerImpl(); int ms = 1000; int timeout = 100; for (int i = 0; i < 10; i++) { pcrc.reset(); pcrc.setCallTimeout(timeout); long startTime = System.nanoTime(); try { stub.pause(pcrc, PauseRequestProto.newBuilder().setMs(ms).build()); } catch (ServiceException e) { long waitTime = (System.nanoTime() - startTime) / 1000000; // expected LOG.info("Caught expected exception: " + e); IOException ioe = ProtobufUtil.handleRemoteException(e); assertTrue(ioe.getCause() instanceof CallTimeoutException); // confirm that we got exception before the actual pause. assertTrue(waitTime < ms); } } } finally { rpcServer.stop(); } }
Example 8
Source File: TestHMasterRPCException.java From hbase with Apache License 2.0 | 5 votes |
@Test public void testRPCException() throws IOException, InterruptedException, KeeperException { ServerName sm = master.getServerName(); boolean fakeZNodeDelete = false; for (int i = 0; i < 20; i++) { try { BlockingRpcChannel channel = rpcClient.createBlockingRpcChannel(sm, User.getCurrent(), 0); MasterProtos.MasterService.BlockingInterface stub = MasterProtos.MasterService.newBlockingStub(channel); assertTrue(stub.isMasterRunning(null, IsMasterRunningRequest.getDefaultInstance()) .getIsMasterRunning()); return; } catch (ServiceException ex) { IOException ie = ProtobufUtil.handleRemoteException(ex); // No SocketTimeoutException here. RpcServer is already started after the construction of // HMaster. assertTrue(ie.getMessage().startsWith( "org.apache.hadoop.hbase.ipc.ServerNotRunningYetException: Server is not running yet")); LOG.info("Expected exception: ", ie); if (!fakeZNodeDelete) { testUtil.getZooKeeperWatcher().getRecoverableZooKeeper() .delete(testUtil.getZooKeeperWatcher().getZNodePaths().masterAddressZNode, -1); fakeZNodeDelete = true; } } Thread.sleep(1000); } }
Example 9
Source File: RSGroupAdminClient.java From hbase with Apache License 2.0 | 5 votes |
/** * Remove decommissioned servers from rsgroup. 1. Sometimes we may find the server aborted due to * some hardware failure and we must offline the server for repairing. Or we need to move some * servers to join other clusters. So we need to remove these servers from the rsgroup. 2. * Dead/recovering/live servers will be disallowed. * @param servers set of servers to remove */ public void removeServers(Set<Address> servers) throws IOException { Set<HBaseProtos.ServerName> hostPorts = Sets.newHashSet(); for (Address el : servers) { hostPorts.add(HBaseProtos.ServerName.newBuilder().setHostName(el.getHostname()) .setPort(el.getPort()).build()); } RemoveServersRequest request = RemoveServersRequest.newBuilder().addAllServers(hostPorts).build(); try { stub.removeServers(null, request); } catch (ServiceException e) { throw ProtobufUtil.handleRemoteException(e); } }
Example 10
Source File: RSGroupAdminClient.java From hbase with Apache License 2.0 | 5 votes |
/** * Retrieve the RSGroupInfo a server is affiliated to * @param hostPort HostPort to get RSGroupInfo for */ public RSGroupInfo getRSGroupOfServer(Address hostPort) throws IOException { GetRSGroupInfoOfServerRequest request = GetRSGroupInfoOfServerRequest.newBuilder().setServer(HBaseProtos.ServerName.newBuilder() .setHostName(hostPort.getHostname()).setPort(hostPort.getPort()).build()).build(); try { GetRSGroupInfoOfServerResponse resp = stub.getRSGroupInfoOfServer(null, request); if (resp.hasRSGroupInfo()) { return ProtobufUtil.toGroupInfo(resp.getRSGroupInfo()); } return null; } catch (ServiceException e) { throw ProtobufUtil.handleRemoteException(e); } }
Example 11
Source File: EntityLock.java From hbase with Apache License 2.0 | 5 votes |
/** * Sends rpc to the master to request lock. * The lock request is queued with other lock requests. * Call {@link #await()} to wait on lock. * Always call {@link #unlock()} after calling the below, even after error. */ public void requestLock() throws IOException { if (procId == null) { try { procId = stub.requestLock(null, lockRequest).getProcId(); } catch (Exception e) { throw ProtobufUtil.handleRemoteException(e); } worker.start(); } else { LOG.info("Lock already queued : " + toString()); } }
Example 12
Source File: RSGroupAdminClient.java From hbase with Apache License 2.0 | 5 votes |
/** * Balance regions in the given RegionServer group. * @return boolean Whether balance ran or not */ public boolean balanceRSGroup(String groupName) throws IOException { BalanceRSGroupRequest request = BalanceRSGroupRequest.newBuilder().setRSGroupName(groupName).build(); try { return stub.balanceRSGroup(null, request).getBalanceRan(); } catch (ServiceException e) { throw ProtobufUtil.handleRemoteException(e); } }
Example 13
Source File: RSGroupAdminClient.java From hbase with Apache License 2.0 | 5 votes |
/** * Removes RegionServer group associated with the given name. */ public void removeRSGroup(String name) throws IOException { RemoveRSGroupRequest request = RemoveRSGroupRequest.newBuilder().setRSGroupName(name).build(); try { stub.removeRSGroup(null, request); } catch (ServiceException e) { throw ProtobufUtil.handleRemoteException(e); } }
Example 14
Source File: RSGroupAdminClient.java From hbase with Apache License 2.0 | 5 votes |
/** * Creates a new RegionServer group with the given name. */ public void addRSGroup(String groupName) throws IOException { AddRSGroupRequest request = AddRSGroupRequest.newBuilder().setRSGroupName(groupName).build(); try { stub.addRSGroup(null, request); } catch (ServiceException e) { throw ProtobufUtil.handleRemoteException(e); } }
Example 15
Source File: RSGroupAdminClient.java From hbase with Apache License 2.0 | 5 votes |
/** * Move given set of tables to the specified target RegionServer group. This will unassign all of * a table's region so it can be reassigned to the correct group. */ public void moveTables(Set<TableName> tables, String targetGroup) throws IOException { MoveTablesRequest.Builder builder = MoveTablesRequest.newBuilder().setTargetGroup(targetGroup); for (TableName tableName : tables) { builder.addTableName(ProtobufUtil.toProtoTableName(tableName)); if (!admin.tableExists(tableName)) { throw new TableNotFoundException(tableName); } } try { stub.moveTables(null, builder.build()); } catch (ServiceException e) { throw ProtobufUtil.handleRemoteException(e); } }
Example 16
Source File: RSGroupAdminClient.java From hbase with Apache License 2.0 | 5 votes |
/** * Move given set of servers to the specified target RegionServer group. */ public void moveServers(Set<Address> servers, String targetGroup) throws IOException { Set<HBaseProtos.ServerName> hostPorts = Sets.newHashSet(); for (Address el : servers) { hostPorts.add(HBaseProtos.ServerName.newBuilder().setHostName(el.getHostname()) .setPort(el.getPort()).build()); } MoveServersRequest request = MoveServersRequest.newBuilder().setTargetGroup(targetGroup).addAllServers(hostPorts).build(); try { stub.moveServers(null, request); } catch (ServiceException e) { throw ProtobufUtil.handleRemoteException(e); } }
Example 17
Source File: RSGroupAdminClient.java From hbase with Apache License 2.0 | 5 votes |
/** * Gets {@code RSGroupInfo} for the given table's group. */ public RSGroupInfo getRSGroupInfoOfTable(TableName tableName) throws IOException { GetRSGroupInfoOfTableRequest request = GetRSGroupInfoOfTableRequest.newBuilder() .setTableName(ProtobufUtil.toProtoTableName(tableName)).build(); try { GetRSGroupInfoOfTableResponse resp = stub.getRSGroupInfoOfTable(null, request); if (resp.hasRSGroupInfo()) { return ProtobufUtil.toGroupInfo(resp.getRSGroupInfo()); } return null; } catch (ServiceException e) { throw ProtobufUtil.handleRemoteException(e); } }
Example 18
Source File: RSGroupAdminClient.java From hbase with Apache License 2.0 | 5 votes |
/** * Gets {@code RSGroupInfo} for given group name. */ public RSGroupInfo getRSGroupInfo(String groupName) throws IOException { try { GetRSGroupInfoResponse resp = stub.getRSGroupInfo(null, GetRSGroupInfoRequest.newBuilder().setRSGroupName(groupName).build()); if (resp.hasRSGroupInfo()) { return ProtobufUtil.toGroupInfo(resp.getRSGroupInfo()); } return null; } catch (ServiceException e) { throw ProtobufUtil.handleRemoteException(e); } }
Example 19
Source File: EntityLock.java From hbase with Apache License 2.0 | 5 votes |
public void unlock() throws IOException { Threads.shutdown(worker.shutdown()); try { stub.lockHeartbeat(null, LockHeartbeatRequest.newBuilder().setProcId(procId).setKeepAlive(false).build()); } catch (Exception e) { throw ProtobufUtil.handleRemoteException(e); } }