Examples with BucketId com.yahoo.document.BucketId used on opensource projects

Example 11 with BucketId

use of com.yahoo.document.BucketId in project vespa by vespa-engine.

the class VisitorIteratorTestCase method testInconsistentState.

// Test that altering distribution bit count sets ProgressToken as
// inconsistent when there are active buckets
public void testInconsistentState() throws ParseException {
    int db = 16;
    BucketIdFactory idFactory = new BucketIdFactory();
    ProgressToken p = new ProgressToken();
    VisitorIterator iter = VisitorIterator.createFromDocumentSelection("id.group != \"yahoo.com\"", idFactory, db, p);
    // For this test, have 3 finished bucket, 2 pending and 1 active
    for (int i = 0; i < 3; ++i) {
        iter.update(iter.getNext().getSuperbucket(), ProgressToken.FINISHED_BUCKET);
    }
    VisitorIterator.BucketProgress[] bpp = new VisitorIterator.BucketProgress[2];
    bpp[0] = iter.getNext();
    bpp[1] = iter.getNext();
    // Leave this hanging as active
    VisitorIterator.BucketProgress bpa = iter.getNext();
    iter.update(bpp[0].getSuperbucket(), new BucketId());
    iter.update(bpp[1].getSuperbucket(), new BucketId());
    assertFalse(p.isInconsistentState());
    iter.setDistributionBitCount(20);
    assertTrue(p.isInconsistentState());
    // Finish active, triggering the consistency fixes
    iter.update(bpa.getSuperbucket(), ProgressToken.FINISHED_BUCKET);
    assertFalse(p.isInconsistentState());
}

Example 12 with BucketId

use of com.yahoo.document.BucketId in project vespa by vespa-engine.

the class VisitorIteratorTestCase method testNullAndSuperUpdate.

/**
 * Test that ensures doing update(superbucket, 0) simply puts the bucket back in
 * pending
 * @throws ParseException
 */
public void testNullAndSuperUpdate() throws ParseException {
    BucketIdFactory idFactory = new BucketIdFactory();
    ProgressToken progress = new ProgressToken();
    VisitorIterator iter = VisitorIterator.createFromDocumentSelection("id.group = \"yahoo.com\"", idFactory, 16, progress);
    assertEquals(progress.getPendingBucketCount(), 1);
    VisitorIterator.BucketProgress bp = iter.getNext();
    assertEquals(bp.getProgress(), new BucketId());
    BucketId superbucket = bp.getSuperbucket();
    BucketId sub = bp.getProgress();
    assertFalse(iter.hasNext());
    assertFalse(iter.isDone());
    assertEquals(progress.getPendingBucketCount(), 0);
    assertEquals(progress.getActiveBucketCount(), 1);
    // 0-bucket
    iter.update(superbucket, ProgressToken.NULL_BUCKET);
    assertTrue(iter.hasNext());
    assertFalse(iter.isDone());
    assertEquals(progress.getPendingBucketCount(), 1);
    assertEquals(progress.getActiveBucketCount(), 0);
    VisitorIterator.BucketProgress bp2 = iter.getNext();
    assertEquals(bp2.getSuperbucket(), superbucket);
    assertEquals(bp2.getProgress(), ProgressToken.NULL_BUCKET);
    assertEquals(progress.getPendingBucketCount(), 0);
    assertEquals(progress.getActiveBucketCount(), 1);
    // progress == super
    iter.update(superbucket, superbucket);
    assertTrue(iter.hasNext());
    assertFalse(iter.isDone());
    assertEquals(progress.getPendingBucketCount(), 1);
    assertEquals(progress.getActiveBucketCount(), 0);
    bp2 = iter.getNext();
    assertEquals(bp2.getSuperbucket(), superbucket);
    assertEquals(bp2.getProgress(), superbucket);
    assertEquals(progress.getPendingBucketCount(), 0);
    assertEquals(progress.getActiveBucketCount(), 1);
}

Example 13 with BucketId

use of com.yahoo.document.BucketId in project vespa by vespa-engine.

the class VisitorIteratorTestCase method testProgressEstimation.

public void testProgressEstimation() throws ParseException {
    int distBits = 4;
    BucketIdFactory idFactory = new BucketIdFactory();
    ProgressToken progress = new ProgressToken();
    // Create a range of [0, 16) superbuckets
    VisitorIterator iter = VisitorIterator.createFromDocumentSelection("id.group != \"yahoo.com\"", idFactory, distBits, progress);
    assertEquals(progress.getDistributionBitCount(), 4);
    double epsilon = 0.00001;
    assertEquals(progress.percentFinished(), 0, epsilon);
    VisitorIterator.BucketProgress bp = iter.getNext();
    // Finish first superbucket (6.25% total)
    iter.update(bp.getSuperbucket(), ProgressToken.FINISHED_BUCKET);
    assertEquals(progress.percentFinished(), 6.25, epsilon);
    assertEquals(progress.getFinishedBucketCount(), 1);
    bp = iter.getNext();
    VisitorIterator.BucketProgress bp3 = iter.getNext();
    VisitorIterator.BucketProgress bp4 = iter.getNext();
    // Finish second (12.5% total)
    iter.update(bp.getSuperbucket(), ProgressToken.FINISHED_BUCKET);
    assertEquals(progress.percentFinished(), 12.5, epsilon);
    assertEquals(progress.getFinishedBucketCount(), 2);
    // Finish third bucket 75% through (17.1875% total)
    iter.update(bp3.getSuperbucket(), new BucketId(distBits + 2, bp3.getSuperbucket().getId() | (1 << distBits)));
    assertEquals(progress.percentFinished(), 17.1875, epsilon);
    assertEquals(progress.getFinishedBucketCount(), 2);
    // Finish fourth bucket 25% through (18.75% total)
    iter.update(bp4.getSuperbucket(), new BucketId(distBits + 2, bp4.getSuperbucket().getId()));
    assertEquals(progress.percentFinished(), 18.75, epsilon);
    assertEquals(progress.getFinishedBucketCount(), 2);
    // Finish all buckets
    iter.update(bp4.getSuperbucket(), ProgressToken.FINISHED_BUCKET);
    iter.update(bp3.getSuperbucket(), ProgressToken.FINISHED_BUCKET);
    assertEquals(progress.percentFinished(), 25, epsilon);
    assertEquals(progress.getFinishedBucketCount(), 4);
    while (iter.hasNext()) {
        bp = iter.getNext();
        iter.update(bp.getSuperbucket(), ProgressToken.FINISHED_BUCKET);
    }
    assertEquals(progress.getFinishedBucketCount(), 16);
    assertEquals(progress.percentFinished(), 100, epsilon);
}

Example 14 with BucketId

use of com.yahoo.document.BucketId in project vespa by vespa-engine.

the class DistributionTestCase method testSplitBeyondSplitBitDoesntAffectDistribution.

@Test
public void testSplitBeyondSplitBitDoesntAffectDistribution() throws Exception {
    Random randomized = new Random(7123161);
    long val = randomized.nextLong();
    test = new DistributionTestFactory("abovesplitbit");
    for (int i = 16; i <= 58; ++i) {
        test.recordResult(new BucketId(i, val)).assertNodeUsed(2);
    }
}

Example 15 with BucketId

use of com.yahoo.document.BucketId in project vespa by vespa-engine.

the class DistributionTestCase method testDistributorNoGroupTakeover.

@Test
public void testDistributorNoGroupTakeover() throws Exception {
    test = new DistributionTestFactory("hierarchical-grouping-distributor-notakeover").setDistribution(buildHierarchicalConfig(6, 3, 1, "1|2|*", 3).distributor_auto_ownership_transfer_on_whole_group_down(false)).setNodeType(NodeType.DISTRIBUTOR).setClusterState(new ClusterState("distributor:2 storage:9"));
    int[] counts = new int[10];
    int noneExisting = 0;
    for (BucketId bucket : getTestBuckets()) {
        DistributionTestFactory.Test t = test.recordResult(bucket);
        List<Integer> nodes = t.getNodes();
        if (nodes.isEmpty()) {
            ++noneExisting;
            t.assertFailure(DistributionTestFactory.Failure.NO_DISTRIBUTORS_AVAILABLE);
        } else {
            t.assertNodeCount(1);
            for (int i : nodes) {
                ++counts[i];
            }
        }
    }
    for (int i = 2; i < 10; ++i) {
        assertEquals(0, counts[i]);
    }
    for (int i = 0; i < 2; ++i) {
        assertTrue(counts[i] > 0);
    }
    assertEquals(15, noneExisting);
}