Examples with TestLongColumnSelector org.apache.druid.query.aggregation.TestLongColumnSelector used on opensource projects

Example 1 with TestLongColumnSelector

use of org.apache.druid.query.aggregation.TestLongColumnSelector in project druid by druid-io.

the class StringLastBufferAggregatorTest method testNonStringValue.

@Test
public void testNonStringValue() {
    final long[] timestamps = { 1526724000L, 1526724600L };
    final Double[] doubles = { null, 2.00 };
    Integer maxStringBytes = 1024;
    TestLongColumnSelector longColumnSelector = new TestLongColumnSelector(timestamps);
    TestObjectColumnSelector<Double> objectColumnSelector = new TestObjectColumnSelector<>(doubles);
    StringLastAggregatorFactory factory = new StringLastAggregatorFactory("billy", "billy", null, maxStringBytes);
    StringLastBufferAggregator agg = new StringLastBufferAggregator(longColumnSelector, objectColumnSelector, maxStringBytes, false);
    ByteBuffer buf = ByteBuffer.allocate(factory.getMaxIntermediateSize());
    int position = 0;
    agg.init(buf, position);
    // noinspection ForLoopReplaceableByForEach
    for (int i = 0; i < timestamps.length; i++) {
        aggregateBuffer(longColumnSelector, objectColumnSelector, agg, buf, position);
    }
    SerializablePairLongString sp = ((SerializablePairLongString) agg.get(buf, position));
    Assert.assertEquals(1526724600L, (long) sp.lhs);
    Assert.assertEquals("2.0", sp.rhs);
}

Example 2 with TestLongColumnSelector

use of org.apache.druid.query.aggregation.TestLongColumnSelector in project druid by druid-io.

the class StringLastBufferAggregatorTest method testNullBufferAggregate.

@Test
public void testNullBufferAggregate() {
    final long[] timestamps = { 1111L, 2222L, 6666L, 4444L, 5555L };
    final String[] strings = { "CCCC", "AAAA", "BBBB", null, "EEEE" };
    Integer maxStringBytes = 1024;
    TestLongColumnSelector longColumnSelector = new TestLongColumnSelector(timestamps);
    TestObjectColumnSelector<String> objectColumnSelector = new TestObjectColumnSelector<>(strings);
    StringLastAggregatorFactory factory = new StringLastAggregatorFactory("billy", "billy", null, maxStringBytes);
    StringLastBufferAggregator agg = new StringLastBufferAggregator(longColumnSelector, objectColumnSelector, maxStringBytes, false);
    ByteBuffer buf = ByteBuffer.allocate(factory.getMaxIntermediateSize());
    int position = 0;
    agg.init(buf, position);
    // noinspection ForLoopReplaceableByForEach
    for (int i = 0; i < timestamps.length; i++) {
        aggregateBuffer(longColumnSelector, objectColumnSelector, agg, buf, position);
    }
    SerializablePairLongString sp = ((SerializablePairLongString) agg.get(buf, position));
    Assert.assertEquals("expected last string value", strings[2], sp.rhs);
    Assert.assertEquals("last string timestamp is the biggest", new Long(timestamps[2]), sp.lhs);
}

Example 3 with TestLongColumnSelector

use of org.apache.druid.query.aggregation.TestLongColumnSelector in project druid by druid-io.

the class StringLastBufferAggregatorTest method testBufferAggregate.

@Test
public void testBufferAggregate() {
    final long[] timestamps = { 1526724600L, 1526724700L, 1526724800L, 1526725900L, 1526725000L };
    final String[] strings = { "AAAA", "BBBB", "CCCC", "DDDD", "EEEE" };
    Integer maxStringBytes = 1024;
    TestLongColumnSelector longColumnSelector = new TestLongColumnSelector(timestamps);
    TestObjectColumnSelector<String> objectColumnSelector = new TestObjectColumnSelector<>(strings);
    StringLastAggregatorFactory factory = new StringLastAggregatorFactory("billy", "billy", null, maxStringBytes);
    StringLastBufferAggregator agg = new StringLastBufferAggregator(longColumnSelector, objectColumnSelector, maxStringBytes, false);
    ByteBuffer buf = ByteBuffer.allocate(factory.getMaxIntermediateSize());
    int position = 0;
    agg.init(buf, position);
    // noinspection ForLoopReplaceableByForEach
    for (int i = 0; i < timestamps.length; i++) {
        aggregateBuffer(longColumnSelector, objectColumnSelector, agg, buf, position);
    }
    SerializablePairLongString sp = ((SerializablePairLongString) agg.get(buf, position));
    Assert.assertEquals("expected last string value", "DDDD", sp.rhs);
    Assert.assertEquals("last string timestamp is the biggest", new Long(1526725900L), sp.lhs);
}

Example 4 with TestLongColumnSelector

use of org.apache.druid.query.aggregation.TestLongColumnSelector in project druid by druid-io.

the class StringFirstBufferAggregatorTest method testNoStringValue.

@Test
public void testNoStringValue() {
    final long[] timestamps = { 1526724000L, 1526724600L };
    final Double[] doubles = { null, 2.00 };
    Integer maxStringBytes = 1024;
    TestLongColumnSelector longColumnSelector = new TestLongColumnSelector(timestamps);
    TestObjectColumnSelector<Double> objectColumnSelector = new TestObjectColumnSelector<>(doubles);
    StringFirstAggregatorFactory factory = new StringFirstAggregatorFactory("billy", "billy", null, maxStringBytes);
    StringFirstBufferAggregator agg = new StringFirstBufferAggregator(longColumnSelector, objectColumnSelector, maxStringBytes, false);
    ByteBuffer buf = ByteBuffer.allocate(factory.getMaxIntermediateSize());
    int position = 0;
    agg.init(buf, position);
    // noinspection ForLoopReplaceableByForEach
    for (int i = 0; i < timestamps.length; i++) {
        aggregateBuffer(longColumnSelector, objectColumnSelector, agg, buf, position);
    }
    SerializablePairLongString sp = ((SerializablePairLongString) agg.get(buf, position));
    Assert.assertEquals(1526724000L, (long) sp.lhs);
    Assert.assertEquals(null, sp.rhs);
}

Example 5 with TestLongColumnSelector

use of org.apache.druid.query.aggregation.TestLongColumnSelector in project druid by druid-io.

the class StringFirstBufferAggregatorTest method testBufferAggregateWithFoldCheck.

@Test
public void testBufferAggregateWithFoldCheck() {
    final long[] timestamps = { 1526724600L, 1526724700L, 1526724800L, 1526725900L, 1526725000L };
    final String[] strings = { "AAAA", "BBBB", "CCCC", "DDDD", "EEEE" };
    Integer maxStringBytes = 1024;
    TestLongColumnSelector longColumnSelector = new TestLongColumnSelector(timestamps);
    TestObjectColumnSelector<String> objectColumnSelector = new TestObjectColumnSelector<>(strings);
    StringFirstAggregatorFactory factory = new StringFirstAggregatorFactory("billy", "billy", null, maxStringBytes);
    StringFirstBufferAggregator agg = new StringFirstBufferAggregator(longColumnSelector, objectColumnSelector, maxStringBytes, true);
    ByteBuffer buf = ByteBuffer.allocate(factory.getMaxIntermediateSize());
    int position = 0;
    agg.init(buf, position);
    // noinspection ForLoopReplaceableByForEach
    for (int i = 0; i < timestamps.length; i++) {
        aggregateBuffer(longColumnSelector, objectColumnSelector, agg, buf, position);
    }
    SerializablePairLongString sp = ((SerializablePairLongString) agg.get(buf, position));
    Assert.assertEquals("expected last string value", strings[0], sp.rhs);
    Assert.assertEquals("last string timestamp is the biggest", new Long(timestamps[0]), sp.lhs);
}