Examples with ScheduledQuery._Fields org.apache.hadoop.hive.metastore.api.ScheduledQuery._Fields used on opensource projects

Example 26 with ScheduledQuery._Fields

use of org.apache.hadoop.hive.metastore.api.ScheduledQuery._Fields in project hive by apache.

the class TestMetastoreScheduledQueries method testCreate.

@Test
public void testCreate() throws Exception {
    ScheduledQuery schq = createScheduledQuery(createKey("create", "c1"));
    ScheduledQueryMaintenanceRequest r = new ScheduledQueryMaintenanceRequest();
    r.setType(ScheduledQueryMaintenanceRequestType.CREATE);
    r.setScheduledQuery(schq);
    client.scheduledQueryMaintenance(r);
    ScheduledQuery schq2 = client.getScheduledQuery(new ScheduledQueryKey("create", "c1"));
    // next execution is set by remote
    schq.setNextExecution(schq2.getNextExecution());
    assertEquals(schq2, schq);
}

Example 27 with ScheduledQuery._Fields

use of org.apache.hadoop.hive.metastore.api.ScheduledQuery._Fields in project hive by apache.

the class TestMetastoreScheduledQueries method testExclusivePoll.

@Test
public void testExclusivePoll() throws Exception {
    try {
        ObjectStoreTestHook.instance = new ObjectStoreTestHook() {

            @Override
            public void scheduledQueryPoll() {
                try {
                    Thread.sleep(1000);
                } catch (InterruptedException e) {
                    throw new RuntimeException(e);
                }
            }
        };
        ScheduledQuery schq = createScheduledQuery(new ScheduledQueryKey("q1", "exclusive"));
        ScheduledQueryMaintenanceRequest r = new ScheduledQueryMaintenanceRequest();
        r.setType(ScheduledQueryMaintenanceRequestType.CREATE);
        r.setScheduledQuery(schq);
        client.scheduledQueryMaintenance(r);
        // wait 1 sec for next execution
        Thread.sleep(1000);
        ExecutorService pool = Executors.newCachedThreadPool();
        Future<ScheduledQueryPollResponse> f1 = pool.submit(new AsyncPollCall("exclusive"));
        Future<ScheduledQueryPollResponse> f2 = pool.submit(new AsyncPollCall("exclusive"));
        ScheduledQueryPollResponse resp1 = f1.get();
        ScheduledQueryPollResponse resp2 = f2.get();
        assertTrue(resp1.isSetQuery() ^ resp2.isSetQuery());
        pool.shutdown();
    } finally {
        ObjectStoreTestHook.instance = null;
    }
}

Example 28 with ScheduledQuery._Fields

use of org.apache.hadoop.hive.metastore.api.ScheduledQuery._Fields in project hive by apache.

the class ColumnStatsMergerFactory method getColumnStatsMerger.

public static ColumnStatsMerger getColumnStatsMerger(ColumnStatisticsObj statsObjNew, ColumnStatisticsObj statsObjOld) {
    ColumnStatsMerger agg;
    _Fields typeNew = statsObjNew.getStatsData().getSetField();
    _Fields typeOld = statsObjOld.getStatsData().getSetField();
    // make sure that they have the same type
    typeNew = typeNew == typeOld ? typeNew : null;
    int numBitVectors = 0;
    switch(typeNew) {
        case BOOLEAN_STATS:
            agg = new BooleanColumnStatsMerger();
            break;
        case LONG_STATS:
            {
                agg = new LongColumnStatsMerger();
                int nbvNew = countNumBitVectors(statsObjNew.getStatsData().getLongStats().getBitVectors());
                int nbvOld = countNumBitVectors(statsObjOld.getStatsData().getLongStats().getBitVectors());
                numBitVectors = nbvNew == nbvOld ? nbvNew : 0;
                break;
            }
        case DOUBLE_STATS:
            {
                agg = new DoubleColumnStatsMerger();
                int nbvNew = countNumBitVectors(statsObjNew.getStatsData().getDoubleStats().getBitVectors());
                int nbvOld = countNumBitVectors(statsObjOld.getStatsData().getDoubleStats().getBitVectors());
                numBitVectors = nbvNew == nbvOld ? nbvNew : 0;
                break;
            }
        case STRING_STATS:
            {
                agg = new StringColumnStatsMerger();
                int nbvNew = countNumBitVectors(statsObjNew.getStatsData().getStringStats().getBitVectors());
                int nbvOld = countNumBitVectors(statsObjOld.getStatsData().getStringStats().getBitVectors());
                numBitVectors = nbvNew == nbvOld ? nbvNew : 0;
                break;
            }
        case BINARY_STATS:
            agg = new BinaryColumnStatsMerger();
            break;
        case DECIMAL_STATS:
            {
                agg = new DecimalColumnStatsMerger();
                int nbvNew = countNumBitVectors(statsObjNew.getStatsData().getDecimalStats().getBitVectors());
                int nbvOld = countNumBitVectors(statsObjOld.getStatsData().getDecimalStats().getBitVectors());
                numBitVectors = nbvNew == nbvOld ? nbvNew : 0;
                break;
            }
        default:
            throw new RuntimeException("Woh, bad.  Unknown stats type " + typeNew.toString());
    }
    if (numBitVectors > 0) {
        agg.ndvEstimator = new NumDistinctValueEstimator(numBitVectors);
    }
    return agg;
}