Examples with SessionHandle org.apache.hive.service.cli.SessionHandle used on opensource projects

Example 11 with SessionHandle

use of org.apache.hive.service.cli.SessionHandle in project hive by apache.

the class ThriftBinaryCLIService method run.

@Override
public void run() {
    try {
        // Server thread pool
        String threadPoolName = "HiveServer2-Handler-Pool";
        ExecutorService executorService = new ThreadPoolExecutorWithOomHook(minWorkerThreads, maxWorkerThreads, workerKeepAliveTime, TimeUnit.SECONDS, new SynchronousQueue<Runnable>(), new ThreadFactoryWithGarbageCleanup(threadPoolName), oomHook);
        // Thrift configs
        hiveAuthFactory = new HiveAuthFactory(hiveConf);
        TTransportFactory transportFactory = hiveAuthFactory.getAuthTransFactory();
        TProcessorFactory processorFactory = hiveAuthFactory.getAuthProcFactory(this);
        TServerSocket serverSocket = null;
        List<String> sslVersionBlacklist = new ArrayList<String>();
        for (String sslVersion : hiveConf.getVar(ConfVars.HIVE_SSL_PROTOCOL_BLACKLIST).split(",")) {
            sslVersionBlacklist.add(sslVersion);
        }
        if (!hiveConf.getBoolVar(ConfVars.HIVE_SERVER2_USE_SSL)) {
            serverSocket = HiveAuthUtils.getServerSocket(hiveHost, portNum);
        } else {
            String keyStorePath = hiveConf.getVar(ConfVars.HIVE_SERVER2_SSL_KEYSTORE_PATH).trim();
            if (keyStorePath.isEmpty()) {
                throw new IllegalArgumentException(ConfVars.HIVE_SERVER2_SSL_KEYSTORE_PATH.varname + " Not configured for SSL connection");
            }
            String keyStorePassword = ShimLoader.getHadoopShims().getPassword(hiveConf, HiveConf.ConfVars.HIVE_SERVER2_SSL_KEYSTORE_PASSWORD.varname);
            serverSocket = HiveAuthUtils.getServerSSLSocket(hiveHost, portNum, keyStorePath, keyStorePassword, sslVersionBlacklist);
        }
        // Server args
        int maxMessageSize = hiveConf.getIntVar(HiveConf.ConfVars.HIVE_SERVER2_THRIFT_MAX_MESSAGE_SIZE);
        int requestTimeout = (int) hiveConf.getTimeVar(HiveConf.ConfVars.HIVE_SERVER2_THRIFT_LOGIN_TIMEOUT, TimeUnit.SECONDS);
        int beBackoffSlotLength = (int) hiveConf.getTimeVar(HiveConf.ConfVars.HIVE_SERVER2_THRIFT_LOGIN_BEBACKOFF_SLOT_LENGTH, TimeUnit.MILLISECONDS);
        TThreadPoolServer.Args sargs = new TThreadPoolServer.Args(serverSocket).processorFactory(processorFactory).transportFactory(transportFactory).protocolFactory(new TBinaryProtocol.Factory()).inputProtocolFactory(new TBinaryProtocol.Factory(true, true, maxMessageSize, maxMessageSize)).requestTimeout(requestTimeout).requestTimeoutUnit(TimeUnit.SECONDS).beBackoffSlotLength(beBackoffSlotLength).beBackoffSlotLengthUnit(TimeUnit.MILLISECONDS).executorService(executorService);
        // TCP Server
        server = new TThreadPoolServer(sargs);
        server.setServerEventHandler(new TServerEventHandler() {

            @Override
            public ServerContext createContext(TProtocol input, TProtocol output) {
                Metrics metrics = MetricsFactory.getInstance();
                if (metrics != null) {
                    try {
                        metrics.incrementCounter(MetricsConstant.OPEN_CONNECTIONS);
                        metrics.incrementCounter(MetricsConstant.CUMULATIVE_CONNECTION_COUNT);
                    } catch (Exception e) {
                        LOG.warn("Error Reporting JDO operation to Metrics system", e);
                    }
                }
                return new ThriftCLIServerContext();
            }

            @Override
            public void deleteContext(ServerContext serverContext, TProtocol input, TProtocol output) {
                Metrics metrics = MetricsFactory.getInstance();
                if (metrics != null) {
                    try {
                        metrics.decrementCounter(MetricsConstant.OPEN_CONNECTIONS);
                    } catch (Exception e) {
                        LOG.warn("Error Reporting JDO operation to Metrics system", e);
                    }
                }
                ThriftCLIServerContext context = (ThriftCLIServerContext) serverContext;
                SessionHandle sessionHandle = context.getSessionHandle();
                if (sessionHandle != null) {
                    LOG.info("Session disconnected without closing properly. ");
                    try {
                        boolean close = cliService.getSessionManager().getSession(sessionHandle).getHiveConf().getBoolVar(ConfVars.HIVE_SERVER2_CLOSE_SESSION_ON_DISCONNECT);
                        LOG.info((close ? "" : "Not ") + "Closing the session: " + sessionHandle);
                        if (close) {
                            cliService.closeSession(sessionHandle);
                        }
                    } catch (HiveSQLException e) {
                        LOG.warn("Failed to close session: " + e, e);
                    }
                }
            }

            @Override
            public void preServe() {
            }

            @Override
            public void processContext(ServerContext serverContext, TTransport input, TTransport output) {
                currentServerContext.set(serverContext);
            }
        });
        String msg = "Starting " + ThriftBinaryCLIService.class.getSimpleName() + " on port " + portNum + " with " + minWorkerThreads + "..." + maxWorkerThreads + " worker threads";
        LOG.info(msg);
        server.serve();
    } catch (Throwable t) {
        LOG.error("Error starting HiveServer2: could not start " + ThriftBinaryCLIService.class.getSimpleName(), t);
        System.exit(-1);
    }
}

Example 12 with SessionHandle

use of org.apache.hive.service.cli.SessionHandle in project hive by apache.

the class ThriftCLIService method ExecuteStatement.

@Override
public TExecuteStatementResp ExecuteStatement(TExecuteStatementReq req) throws TException {
    TExecuteStatementResp resp = new TExecuteStatementResp();
    try {
        SessionHandle sessionHandle = new SessionHandle(req.getSessionHandle());
        String statement = req.getStatement();
        Map<String, String> confOverlay = req.getConfOverlay();
        Boolean runAsync = req.isRunAsync();
        long queryTimeout = req.getQueryTimeout();
        OperationHandle operationHandle = runAsync ? cliService.executeStatementAsync(sessionHandle, statement, confOverlay, queryTimeout) : cliService.executeStatement(sessionHandle, statement, confOverlay, queryTimeout);
        resp.setOperationHandle(operationHandle.toTOperationHandle());
        resp.setStatus(OK_STATUS);
    } catch (Exception e) {
        // Note: it's rather important that this (and other methods) catch Exception, not Throwable;
        // in combination with HiveSessionProxy.invoke code, perhaps unintentionally, it used
        // to also catch all errors; and now it allows OOMs only to propagate.
        LOG.warn("Error executing statement: ", e);
        resp.setStatus(HiveSQLException.toTStatus(e));
    }
    return resp;
}

Example 13 with SessionHandle

use of org.apache.hive.service.cli.SessionHandle in project hive by apache.

the class ThriftCLIService method GetTableTypes.

@Override
public TGetTableTypesResp GetTableTypes(TGetTableTypesReq req) throws TException {
    TGetTableTypesResp resp = new TGetTableTypesResp();
    try {
        OperationHandle opHandle = cliService.getTableTypes(new SessionHandle(req.getSessionHandle()));
        resp.setOperationHandle(opHandle.toTOperationHandle());
        resp.setStatus(OK_STATUS);
    } catch (Exception e) {
        LOG.warn("Error getting table types: ", e);
        resp.setStatus(HiveSQLException.toTStatus(e));
    }
    return resp;
}

Example 14 with SessionHandle

use of org.apache.hive.service.cli.SessionHandle in project hive by apache.

the class ThriftCLIService method GetPrimaryKeys.

@Override
public TGetPrimaryKeysResp GetPrimaryKeys(TGetPrimaryKeysReq req) throws TException {
    TGetPrimaryKeysResp resp = new TGetPrimaryKeysResp();
    try {
        OperationHandle opHandle = cliService.getPrimaryKeys(new SessionHandle(req.getSessionHandle()), req.getCatalogName(), req.getSchemaName(), req.getTableName());
        resp.setOperationHandle(opHandle.toTOperationHandle());
        resp.setStatus(OK_STATUS);
    } catch (Exception e) {
        LOG.warn("Error getting functions: ", e);
        resp.setStatus(HiveSQLException.toTStatus(e));
    }
    return resp;
}

Example 15 with SessionHandle

use of org.apache.hive.service.cli.SessionHandle in project hive by apache.

the class ThriftCLIService method RenewDelegationToken.

@Override
public TRenewDelegationTokenResp RenewDelegationToken(TRenewDelegationTokenReq req) throws TException {
    TRenewDelegationTokenResp resp = new TRenewDelegationTokenResp();
    if (hiveAuthFactory == null || !hiveAuthFactory.isSASLKerberosUser()) {
        resp.setStatus(unsecureTokenErrorStatus());
    } else {
        try {
            cliService.renewDelegationToken(new SessionHandle(req.getSessionHandle()), hiveAuthFactory, req.getDelegationToken());
            resp.setStatus(OK_STATUS);
        } catch (HiveSQLException e) {
            LOG.error("Error obtaining renewing token", e);
            resp.setStatus(HiveSQLException.toTStatus(e));
        }
    }
    return resp;
}