@Test public void testUnbounded() { Constraints c = emptyConstraints.partitionedBy(id); assertIterableEquals( Sets.newHashSet(new MarkerRange(idCmp)), c.toKeyRanges()); }
EntityScanner<E> newEntityScanner() { Iterable<MarkerRange> markerRanges = constraints.toKeyRanges(); // TODO: combine all ranges into a single reader MarkerRange range = Iterables.getOnlyElement(markerRanges); return dataset.getDao().getScanner( toPartitionKey(range.getStart()), range.getStart().isInclusive(), toPartitionKey(range.getEnd()), range.getEnd().isInclusive()); }
EntityScanner<E> newEntityScanner() { Iterable<MarkerRange> markerRanges = constraints.toKeyRanges(); // TODO: combine all ranges into a single reader MarkerRange range = Iterables.getOnlyElement(markerRanges); return dataset.getDao().getScanner( toPartitionKey(range.getStart()), range.getStart().isInclusive(), toPartitionKey(range.getEnd()), range.getEnd().isInclusive()); }
@Test public void testEmptyConstraintsEntityPredicate() { Assert.assertNotNull("Empty constraints should produce an entity predicate", emptyConstraints.toEntityPredicate(accessor)); Assert.assertTrue("Should match event", emptyConstraints.toEntityPredicate(accessor).apply(new GenericEvent())); Assert.assertFalse("Should not match null", emptyConstraints.toEntityPredicate(accessor).apply(null)); Assert.assertNotNull("Should produce an unbound key range", emptyConstraints.toKeyRanges()); Assert.assertTrue("Empty constraints should be unbounded", emptyConstraints.isUnbounded()); }
@Test @SuppressWarnings("unchecked") public void testGroupSet() { String[] ids = new String[]{ UUID.randomUUID().toString(), UUID.randomUUID().toString()}; FieldPartitioner hashFunc = Accessor.getDefault().getFieldPartitioners(hash).get(0); Constraints c = emptyConstraints.partitionedBy(hash).with("id", ids[0]); Marker marker0 = new Marker.Builder() .add("id_hash", hashFunc.apply(ids[0])).add("id_copy", ids[0]).build(); MarkerRange actual = Iterables.getOnlyElement(c.toKeyRanges()); Assert.assertEquals(marker0, actual.getStart().getBound()); Assert.assertEquals(marker0, actual.getEnd().getBound()); c = emptyConstraints.partitionedBy(hash).with("id", (Object[]) ids); Marker marker1 = new Marker.Builder() .add("id_hash", hashFunc.apply(ids[1])).add("id_copy", ids[1]).build(); assertIterableEquals( Sets.newHashSet( new MarkerRange(hashCmp).of(marker0), new MarkerRange(hashCmp).of(marker1)), c.toKeyRanges()); }
@Test public void testOneSidedRange() { // Thu Sep 12 14:15:47 PDT 2013 Constraints c = emptyConstraints.partitionedBy(time) .from("timestamp", 1379020547042L); Marker sep = new Marker.Builder() .add("year", 2013).add("month", 9).add("day", 12).build(); assertIterableEquals(Sets.newHashSet(new MarkerRange(timeCmp).from(sep)), c.toKeyRanges()); }
@Test public void testExists() { Constraints exists = emptyConstraints.with("id"); Assert.assertEquals("Should be Predicates.exists()", Predicates.exists(), exists.get("id")); GenericEvent event = new GenericEvent(); Assert.assertTrue("Should match event with non-null id", exists.toEntityPredicate(accessor).apply(event)); event.id = null; Assert.assertFalse("Should not match event with null id", exists.toEntityPredicate(accessor).apply(event)); Assert.assertNotNull("Should produce a key range", exists.toKeyRanges()); Assert.assertFalse("Non-empty constraints (exists) should not be unbounded", exists.isUnbounded()); }
@Test public void testHashRange() { Constraints c = emptyConstraints.partitionedBy(hash) .from("id", "0000").toBefore("id", "0001"); // note the lack of a hash field -- ranges cannot be projected through hash Marker start = new Marker.Builder("id_copy", "0000").build(); Marker stop = new Marker.Builder("id_copy", "0001").build(); Assert.assertEquals( new MarkerRange(hashCmp).from(start).to(stop), Iterables.getOnlyElement(c.toKeyRanges())); }
@Test public void testGroupRange() { Constraints c = emptyConstraints.partitionedBy(num) .from("number", 5).toBefore("number", 18); Marker start = new Marker.Builder("id_number", 5).build(); Marker stop = new Marker.Builder("id_number", 18).build(); Assert.assertEquals( new MarkerRange(numCmp).from(start).to(stop), Iterables.getOnlyElement(c.toKeyRanges())); }
@Test public void testSingleSet() { Constraints c = emptyConstraints.partitionedBy(id) .with("component", "com.company.Main"); Marker main = new Marker.Builder("id_component", "com.company.Main").build(); MarkerRange actual = Iterables.getOnlyElement(c.toKeyRanges()); Assert.assertEquals(main, actual.getStart().getBound()); Assert.assertEquals(main, actual.getEnd().getBound()); Assert.assertEquals(new MarkerRange(idCmp).of(main), actual); c = emptyConstraints.partitionedBy(id).with("component", "com.company.Main", "com.company.SomeClass"); Marker sc = new Marker.Builder("id_component", "com.company.SomeClass").build(); assertIterableEquals( Sets.newHashSet( new MarkerRange(idCmp).of(main), new MarkerRange(idCmp).of(sc)), c.toKeyRanges()); }
@Test public void testSingleRange() { Constraints c = emptyConstraints.partitionedBy(num2) .from("number", 5).toBefore("number", 18) .to("number2", 9); Marker start = new Marker.Builder("id_number", 5).build(); Marker stop = new Marker.Builder().add("id_number", 18).add("id_number2", 9).build(); Assert.assertEquals( new MarkerRange(num2Cmp).from(start).to(stop), Iterables.getOnlyElement(c.toKeyRanges())); }
@Test public void testTimeRange() { Long[] timestamps = new Long[] { 1379020547042L, // Thu Sep 12 14:15:47 PDT 2013 1381612547042L, // Sat Oct 12 14:15:47 PDT 2013 1384204547042L // Mon Nov 11 13:15:47 PST 2013 }; Constraints c = emptyConstraints.partitionedBy(time) .from("timestamp", timestamps[0]).to("timestamp", timestamps[2]); Marker sep = new Marker.Builder().add("year", 2013).add("month", 9).add("day", 12).build(); Marker nov = new Marker.Builder().add("year", 2013).add("month", 11).add("day", 11).build(); Assert.assertEquals( new MarkerRange(timeCmp).from(sep).to(nov), Iterables.getOnlyElement(c.toKeyRanges())); }
@Test public void testTimeSet() { Long[] timestamps = new Long[] { 1379020547042L, // Thu Sep 12 14:15:47 PDT 2013 1381612547042L, // Sat Oct 12 14:15:47 PDT 2013 1384204547042L // Mon Nov 11 13:15:47 PST 2013 }; Constraints c = emptyConstraints.partitionedBy(time) .with("timestamp", (Object[]) timestamps); Marker sep = new Marker.Builder().add("year", 2013).add("month", 9).add("day", 12).build(); Marker oct = new Marker.Builder().add("year", 2013).add("month", 10).add("day", 12).build(); Marker nov = new Marker.Builder().add("year", 2013).add("month", 11).add("day", 11).build(); assertIterableEquals(Sets.newHashSet( new MarkerRange(timeCmp).of(sep), new MarkerRange(timeCmp).of(oct), new MarkerRange(timeCmp).of(nov)), c.toKeyRanges()); }
new MarkerRange(cmp).from(sep0).to(nov0), new MarkerRange(cmp).from(sep1).to(nov1)), c.toKeyRanges()); new MarkerRange(cmp).from(sep5).to(nov5)), c.with("component", "com.company.Main", "com.company.SomeClass") .toKeyRanges());