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

Example 6 with SessionHandle

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

the class TestSessionHooks method testSessionHook.

@Test
public void testSessionHook() throws Exception {
    // create session, test if the hook got fired by checking the expected property
    SessionHandle sessionHandle = client.openSession(sessionUserName, "foobar", Collections.<String, String>emptyMap());
    Assert.assertEquals(1, SessionHookTest.runCount.get());
    client.closeSession(sessionHandle);
}

Example 7 with SessionHandle

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

the class TestSessionManagerMetrics method testActiveSessionMetrics.

@Test
public void testActiveSessionMetrics() throws Exception {
    final CyclicBarrier ready = new CyclicBarrier(2);
    CyclicBarrier completed = new CyclicBarrier(2);
    String json = metrics.dumpJson();
    MetricsTestUtils.verifyMetricsJson(json, MetricsTestUtils.GAUGE, MetricsConstant.HS2_ACTIVE_SESSIONS, 0);
    SessionHandle handle = sm.openSession(TProtocolVersion.HIVE_CLI_SERVICE_PROTOCOL_V9, "user", "passw", "127.0.0.1", new HashMap<String, String>());
    final HiveSession session = sm.getSession(handle);
    OperationManager operationManager = mock(OperationManager.class);
    when(operationManager.newGetTablesOperation(session, "catalog", "schema", "table", null)).thenReturn(new BlockingOperation(session, OperationType.GET_TABLES, ready, completed));
    session.setOperationManager(operationManager);
    new Thread(new Runnable() {

        @Override
        public void run() {
            try {
                OperationHandle handle = session.getTables("catalog", "schema", "table", null);
                session.closeOperation(handle);
            } catch (Exception e) {
                throw new RuntimeException(e);
            } finally {
                try {
                    ready.await();
                } catch (InterruptedException | BrokenBarrierException e) {
                // ignore
                }
            }
        }
    }).start();
    ready.await(2, TimeUnit.SECONDS);
    ready.reset();
    json = metrics.dumpJson();
    MetricsTestUtils.verifyMetricsJson(json, MetricsTestUtils.GAUGE, MetricsConstant.HS2_ACTIVE_SESSIONS, 1);
    completed.await(2, TimeUnit.SECONDS);
    ready.await(2, TimeUnit.SECONDS);
    json = metrics.dumpJson();
    MetricsTestUtils.verifyMetricsJson(json, MetricsTestUtils.GAUGE, MetricsConstant.HS2_ACTIVE_SESSIONS, 0);
}

Example 8 with SessionHandle

use of org.apache.hive.service.cli.SessionHandle 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);
}

Example 9 with SessionHandle

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

the class ThriftCliServiceTestWithCookie 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);
}

Example 10 with SessionHandle

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

the class ThriftCliServiceTestWithCookie method testOpenSession.

@Test
public void testOpenSession() throws Exception {
    // Open a new client session
    SessionHandle sessHandle = client.openSession(USERNAME, PASSWORD, new HashMap<String, String>());
    // Session handle should not be null
    assertNotNull("Session handle should not be null", sessHandle);
    // Close client session
    client.closeSession(sessHandle);
}