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

Example 36 with OperationHandle

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

the class ThriftCLIServiceClient method executeStatementInternal.

private OperationHandle executeStatementInternal(SessionHandle sessionHandle, String statement, Map<String, String> confOverlay, boolean isAsync, long queryTimeout) throws HiveSQLException {
    try {
        TExecuteStatementReq req = new TExecuteStatementReq(sessionHandle.toTSessionHandle(), statement);
        req.setConfOverlay(confOverlay);
        req.setRunAsync(isAsync);
        req.setQueryTimeout(queryTimeout);
        TExecuteStatementResp resp = cliService.ExecuteStatement(req);
        checkStatus(resp.getStatus());
        TProtocolVersion protocol = sessionHandle.getProtocolVersion();
        return new OperationHandle(resp.getOperationHandle(), protocol);
    } catch (HiveSQLException e) {
        throw e;
    } catch (Exception e) {
        throw new HiveSQLException(e);
    }
}

Example 37 with OperationHandle

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

the class ThriftCLIServiceClient method getCatalogs.

/* (non-Javadoc)
   * @see org.apache.hive.service.cli.ICLIService#getCatalogs(org.apache.hive.service.cli.SessionHandle)
   */
@Override
public OperationHandle getCatalogs(SessionHandle sessionHandle) throws HiveSQLException {
    try {
        TGetCatalogsReq req = new TGetCatalogsReq(sessionHandle.toTSessionHandle());
        TGetCatalogsResp resp = cliService.GetCatalogs(req);
        checkStatus(resp.getStatus());
        TProtocolVersion protocol = sessionHandle.getProtocolVersion();
        return new OperationHandle(resp.getOperationHandle(), protocol);
    } catch (HiveSQLException e) {
        throw e;
    } catch (Exception e) {
        throw new HiveSQLException(e);
    }
}

Example 38 with OperationHandle

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

the class ThriftCLIServiceClient method getFunctions.

/* (non-Javadoc)
   * @see org.apache.hive.service.cli.ICLIService#getFunctions(org.apache.hive.service.cli.SessionHandle)
   */
@Override
public OperationHandle getFunctions(SessionHandle sessionHandle, String catalogName, String schemaName, String functionName) throws HiveSQLException {
    try {
        TGetFunctionsReq req = new TGetFunctionsReq(sessionHandle.toTSessionHandle(), functionName);
        req.setCatalogName(catalogName);
        req.setSchemaName(schemaName);
        TGetFunctionsResp resp = cliService.GetFunctions(req);
        checkStatus(resp.getStatus());
        TProtocolVersion protocol = sessionHandle.getProtocolVersion();
        return new OperationHandle(resp.getOperationHandle(), protocol);
    } catch (HiveSQLException e) {
        throw e;
    } catch (Exception e) {
        throw new HiveSQLException(e);
    }
}

Example 39 with OperationHandle

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

the class KillQueryImpl method killQuery.

@Override
public void killQuery(String queryId, String errMsg) throws HiveException {
    try {
        Operation operation = operationManager.getOperationByQueryId(queryId);
        if (operation == null) {
            LOG.info("Query not found: " + queryId);
        } else {
            OperationHandle handle = operation.getHandle();
            operationManager.cancelOperation(handle, errMsg);
        }
    } catch (HiveSQLException e) {
        throw new HiveException(e);
    }
}

Example 40 with OperationHandle

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

the class ThriftCLIServiceTest method testExecuteStatement.

/**
 * Test synchronous query execution
 * @throws Exception
 */
@Test
public void testExecuteStatement() throws Exception {
    Map<String, String> opConf = new HashMap<String, String>();
    // Open a new client session
    SessionHandle sessHandle = client.openSession(USERNAME, PASSWORD, opConf);
    // Session handle should not be null
    assertNotNull("Session handle should not be null", sessHandle);
    // Change lock manager to embedded mode
    String queryString = "SET hive.lock.manager=" + "org.apache.hadoop.hive.ql.lockmgr.EmbeddedLockManager";
    client.executeStatement(sessHandle, queryString, opConf);
    // Drop the table if it exists
    queryString = "DROP TABLE IF EXISTS TEST_EXEC_THRIFT";
    client.executeStatement(sessHandle, queryString, opConf);
    // Create a test table
    queryString = "CREATE TABLE TEST_EXEC_THRIFT(ID STRING)";
    client.executeStatement(sessHandle, queryString, opConf);
    // Execute another query
    queryString = "SELECT ID+1 FROM TEST_EXEC_THRIFT";
    OperationHandle opHandle = client.executeStatement(sessHandle, queryString, opConf);
    assertNotNull(opHandle);
    OperationStatus opStatus = client.getOperationStatus(opHandle, false);
    assertNotNull(opStatus);
    OperationState state = opStatus.getState();
    // Expect query to be completed now
    assertEquals("Query should be finished", OperationState.FINISHED, state);
    // Cleanup
    queryString = "DROP TABLE TEST_EXEC_THRIFT";
    client.executeStatement(sessHandle, queryString, opConf);
    client.closeSession(sessHandle);
}