Examples with Row com.datastax.driver.core.Row used on opensource projects

Example 56 with Row

use of com.datastax.driver.core.Row in project aroma-data-operations by RedRoma.

the class MappersTest method testAuthenticationTokenMapper.

@Test
public void testAuthenticationTokenMapper() throws Exception {
    Function<Row, AuthenticationToken> mapper = Mappers.tokenMapper();
    assertThat(mapper, notNullValue());
    token.unsetOrganizationName();
    Row tokenRow = rowFor(token);
    AuthenticationToken result = mapper.apply(tokenRow);
    assertThat(result, is(token));
}

Example 57 with Row

use of com.datastax.driver.core.Row in project aroma-data-operations by RedRoma.

the class MappersTest method testUserMapper.

@Test
public void testUserMapper() {
    Function<Row, User> mapper = Mappers.userMapper();
    assertThat(mapper, notNullValue());
    Row userRow = rowFor(user);
    User result = mapper.apply(userRow);
    assertThat(result, notNullValue());
    assertThat(result.userId, is(user.userId));
    assertThat(result.firstName, is(user.firstName));
    assertThat(result.middleName, is(user.middleName));
    assertThat(result.lastName, is(user.lastName));
    assertThat(result.birthdate, is(user.birthdate));
}

Example 58 with Row

use of com.datastax.driver.core.Row in project ignite by apache.

the class CassandraSessionImpl method execute.

/** {@inheritDoc} */
@Override
public <V> V execute(ExecutionAssistant<V> assistant) {
    int attempt = 0;
    Throwable error = null;
    String errorMsg = "Failed to execute Cassandra CQL statement: " + assistant.getStatement();
    RandomSleeper sleeper = newSleeper();
    incrementSessionRefs();
    try {
        while (attempt < CQL_EXECUTION_ATTEMPTS_COUNT) {
            error = null;
            if (attempt != 0) {
                log.warning("Trying " + (attempt + 1) + " attempt to execute Cassandra CQL statement: " + assistant.getStatement());
            }
            try {
                PreparedStatement preparedSt = prepareStatement(assistant.getTable(), assistant.getStatement(), assistant.getPersistenceSettings(), assistant.tableExistenceRequired());
                if (preparedSt == null)
                    return null;
                Statement statement = tuneStatementExecutionOptions(assistant.bindStatement(preparedSt));
                ResultSet res = session().execute(statement);
                Row row = res == null || !res.iterator().hasNext() ? null : res.iterator().next();
                return row == null ? null : assistant.process(row);
            } catch (Throwable e) {
                error = e;
                if (CassandraHelper.isTableAbsenceError(e)) {
                    if (!assistant.tableExistenceRequired()) {
                        log.warning(errorMsg, e);
                        return null;
                    }
                    handleTableAbsenceError(assistant.getTable(), assistant.getPersistenceSettings());
                } else if (CassandraHelper.isHostsAvailabilityError(e))
                    handleHostsAvailabilityError(e, attempt, errorMsg);
                else if (CassandraHelper.isPreparedStatementClusterError(e))
                    handlePreparedStatementClusterError(e);
                else
                    // For an error which we don't know how to handle, we will not try next attempts and terminate.
                    throw new IgniteException(errorMsg, e);
            }
            if (!CassandraHelper.isTableAbsenceError(error))
                sleeper.sleep();
            attempt++;
        }
    } catch (Throwable e) {
        error = e;
    } finally {
        decrementSessionRefs();
    }
    log.error(errorMsg, error);
    throw new IgniteException(errorMsg, error);
}

Example 59 with Row

use of com.datastax.driver.core.Row in project logging-log4j2 by apache.

the class CassandraAppenderIT method appendManyEvents.

@Test
public void appendManyEvents() throws Exception {
    final Logger logger = CTX.getLogger();
    ThreadContext.put("test", "mdc");
    ThreadContext.push("ndc");
    for (int i = 0; i < 20; i++) {
        logger.info(MarkerManager.getMarker("MARKER"), "Test log message");
    }
    ThreadContext.clearAll();
    TimeUnit.SECONDS.sleep(3);
    int i = 0;
    try (final Session session = CASSANDRA.connect()) {
        for (final Row row : session.execute("SELECT * FROM logs")) {
            assertNotNull(row.get("id", UUID.class));
            assertNotNull(row.get("timeid", UUID.class));
            assertNotNull(row.get("timestamp", Date.class));
            assertEquals("Test log message", row.getString("message"));
            assertEquals("MARKER", row.getString("marker"));
            assertEquals("INFO", row.getString("level"));
            assertEquals(getClass().getName(), row.getString("logger"));
            final Map<String, String> mdc = row.getMap("mdc", String.class, String.class);
            assertEquals(1, mdc.size());
            assertEquals("mdc", mdc.get("test"));
            final List<String> ndc = row.getList("ndc", String.class);
            assertEquals(1, ndc.size());
            assertEquals("ndc", ndc.get(0));
            ++i;
        }
    }
    assertEquals(20, i);
}