Examples with Execution mondrian.server.Execution used on opensource projects

Example 26 with Execution

use of mondrian.server.Execution in project mondrian by pentaho.

the class MemberCacheControlTest method setUp.

protected void setUp() throws Exception {
    super.setUp();
    propSaver.set(MondrianProperties.instance().EnableRolapCubeMemberCache, false);
    RolapSchemaPool.instance().clear();
    final RolapConnection conn = (RolapConnection) getConnection();
    final Statement statement = conn.getInternalStatement();
    final Execution execution = new Execution(statement, 0);
    locus = new Locus(execution, getName(), null);
    Locus.push(locus);
}

Example 27 with Execution

use of mondrian.server.Execution in project mondrian by pentaho.

the class BasicQueryTest method executeAndCancelAtSqlFetch.

private Long executeAndCancelAtSqlFetch(final String query, final String triggerSql, final String component) throws Exception {
    // avoid cache to ensure sql executes
    TestContext context = getTestContext().withFreshConnection();
    context.flushSchemaCache();
    RolapConnection conn = (RolapConnection) context.getConnection();
    final mondrian.server.Statement stmt = conn.getInternalStatement();
    // use the logger to block and trigger cancelation at the right time
    Logger sqlLog = RolapUtil.SQL_LOGGER;
    propSaver.set(sqlLog, org.apache.logging.log4j.Level.DEBUG);
    final Execution exec = new Execution(stmt, 50000);
    final CountDownLatch okToGo = new CountDownLatch(1);
    AtomicLong rows = new AtomicLong();
    Appender canceler = new SqlCancelingAppender(component, triggerSql, exec, okToGo, rows);
    stmt.setQuery(conn.parseQuery(query));
    // sqlLog.addAppender( canceler );
    Util.addAppender(canceler, sqlLog, null);
    try {
        conn.execute(exec);
        Assert.fail("Query not canceled.");
    } catch (QueryCanceledException e) {
        // 5 sec just in case it all goes wrong
        if (!okToGo.await(5, TimeUnit.SECONDS)) {
            Assert.fail("Timeout reading sql statement end from log.");
        }
        return rows.longValue();
    } finally {
        // sqlLog.removeAppender( canceler );
        Util.removeAppender(canceler, sqlLog);
        context.close();
    }
    return null;
}

Example 28 with Execution

use of mondrian.server.Execution in project mondrian by pentaho.

the class FunUtil method evaluateSet.

/**
 * Evaluates {@code exp} (if defined) over {@code members} to generate a {@link List} of {@link SetWrapper} objects,
 * which contains a {@link Double} value and meta information, unlike {@link #evaluateMembers}, which only produces
 * values.
 *
 * @pre exp != null
 */
static SetWrapper evaluateSet(Evaluator evaluator, TupleIterable members, Calc calc) {
    assert members != null;
    assert calc != null;
    assert calc.getType() instanceof ScalarType;
    // todo: treat constant exps as evaluateMembers() does
    SetWrapper retval = new SetWrapper();
    final TupleCursor cursor = members.tupleCursor();
    int currentIteration = 0;
    Execution execution = evaluator.getQuery().getStatement().getCurrentExecution();
    while (cursor.forward()) {
        CancellationChecker.checkCancelOrTimeout(currentIteration++, execution);
        cursor.setContext(evaluator);
        Object o = calc.evaluate(evaluator);
        if (o == null || o == Util.nullValue) {
            retval.nullCount++;
        } else if (o == RolapUtil.valueNotReadyException) {
            // Carry on summing, so that if we are running in a
            // BatchingCellReader, we find out all the dependent cells we
            // need
            retval.errorCount++;
        } else if (o instanceof Number) {
            retval.v.add(((Number) o).doubleValue());
        } else {
            retval.v.add(o);
        }
    }
    return retval;
}