Examples with ScannerFactory datawave.query.tables.ScannerFactory used on opensource projects

Example 6 with ScannerFactory

use of datawave.query.tables.ScannerFactory in project datawave by NationalSecurityAgency.

the class RangeStreamTest method testIntersection_ofDayRangesAndShardRange.

// A && B when A term is day ranges and B term is a single shard range within the last day.
@Test
public void testIntersection_ofDayRangesAndShardRange() throws Exception {
    String originalQuery = "FOO == 'day_ranges' && FOO == 'shard_range'";
    ASTJexlScript script = JexlASTHelper.parseJexlQuery(originalQuery);
    SimpleDateFormat sdf = new SimpleDateFormat("yyyyMMdd");
    // config.setBeginDate(new Date(0));
    config.setBeginDate(sdf.parse("20190310"));
    config.setEndDate(sdf.parse("20190320"));
    config.setDatatypeFilter(Sets.newHashSet("datatype1", "datatype2"));
    Multimap<String, Type<?>> dataTypes = HashMultimap.create();
    dataTypes.putAll("FOO", Sets.newHashSet(new LcNoDiacriticsType()));
    dataTypes.putAll("LAUGH", Sets.newHashSet(new LcNoDiacriticsType()));
    config.setQueryFieldsDatatypes(dataTypes);
    config.setIndexedFields(dataTypes);
    config.setShardsPerDayThreshold(2);
    MockMetadataHelper helper = new MockMetadataHelper();
    helper.setIndexedFields(dataTypes.keySet());
    // Create expected ranges verbosely, so it is obvious which shards contribute to the results.
    Range range1 = makeTestRange("20190310_21", "datatype1\u0000a.b.c");
    // Fun story. It's hard to roll up to a day range when you seek most of the way through the day and don't have all the shards for the day.
    // Range range2 = makeTestRange("20190315_51", "datatype1\u0000a.b.c");
    Set<Range> expectedRanges = Sets.newHashSet(range1);
    RangeStream rangeStream = new RangeStream(config, new ScannerFactory(config.getConnector(), 1), helper);
    rangeStream.setLimitScanners(true);
    CloseableIterable<QueryPlan> queryPlans = rangeStream.streamPlans(script);
    assertEquals(IndexStream.StreamContext.PRESENT, rangeStream.context());
    for (QueryPlan queryPlan : queryPlans) {
        Iterable<Range> ranges = queryPlan.getRanges();
        for (Range range : ranges) {
            assertTrue("Tried to remove unexpected range " + range.toString() + "\nfrom expected ranges: " + expectedRanges.toString(), expectedRanges.remove(range));
        }
    }
    assertTrue("Expected ranges not found in query plan: " + expectedRanges.toString(), expectedRanges.isEmpty());
}

Example 7 with ScannerFactory

use of datawave.query.tables.ScannerFactory in project datawave by NationalSecurityAgency.

the class RangeStreamTest method testNonExistentFieldInAnd.

@Test
public void testNonExistentFieldInAnd() throws Exception {
    String originalQuery = "FOO == 'bag' && CANDY_TYPE == 'candy corn'";
    ASTJexlScript script = JexlASTHelper.parseJexlQuery(originalQuery);
    config.setBeginDate(new Date(0));
    config.setEndDate(new Date(System.currentTimeMillis()));
    Multimap<String, Type<?>> dataTypes = HashMultimap.create();
    dataTypes.putAll("FOO", Sets.newHashSet(new LcNoDiacriticsType()));
    dataTypes.putAll("CANDY_TYPE", Sets.newHashSet(new LcNoDiacriticsType()));
    config.setQueryFieldsDatatypes(dataTypes);
    config.setIndexedFields(dataTypes);
    MockMetadataHelper helper = new MockMetadataHelper();
    helper.setIndexedFields(dataTypes.keySet());
    RangeStream rangeStream = new RangeStream(config, new ScannerFactory(config.getConnector()), helper).setLimitScanners(true);
    rangeStream.streamPlans(script);
    // streamPlans(script) to populate the StreamContext.
    assertEquals(IndexStream.StreamContext.PRESENT, rangeStream.context());
    assertFalse(rangeStream.iterator().hasNext());
}

Example 8 with ScannerFactory

use of datawave.query.tables.ScannerFactory in project datawave by NationalSecurityAgency.

the class RangeStreamTest method testIntersection_HighAndLowCardinality_withSeek.

// (A && B)
@Test
public void testIntersection_HighAndLowCardinality_withSeek() throws Exception {
    String originalQuery = "(FOO == 'lowest_card' && FOO == 'highest_card')";
    ASTJexlScript script = JexlASTHelper.parseJexlQuery(originalQuery);
    SimpleDateFormat sdf = new SimpleDateFormat("yyyyMMdd");
    config.setBeginDate(sdf.parse("20190310"));
    config.setEndDate(sdf.parse("20190320"));
    config.setDatatypeFilter(Sets.newHashSet("datatype1", "datatype2"));
    Multimap<String, Type<?>> dataTypes = HashMultimap.create();
    dataTypes.putAll("FOO", Sets.newHashSet(new LcNoDiacriticsType()));
    dataTypes.putAll("LAUGH", Sets.newHashSet(new LcNoDiacriticsType()));
    config.setQueryFieldsDatatypes(dataTypes);
    config.setIndexedFields(dataTypes);
    MockMetadataHelper helper = new MockMetadataHelper();
    helper.setIndexedFields(dataTypes.keySet());
    // Create expected ranges verbosely, so it is obvious which shards contribute to the results.
    Range range1 = makeTestRange("20190310_1", "datatype1\u0000a.b.c");
    Range range2 = makeTestRange("20190314_22", "datatype1\u0000a.b.c");
    Range range3 = makeTestRange("20190315_49", "datatype1\u0000a.b.c");
    Set<Range> expectedRanges = Sets.newHashSet(range1, range2, range3);
    RangeStream rangeStream = new RangeStream(config, new ScannerFactory(config.getConnector(), 1), helper);
    rangeStream.setLimitScanners(true);
    CloseableIterable<QueryPlan> queryPlans = rangeStream.streamPlans(script);
    assertEquals(IndexStream.StreamContext.PRESENT, rangeStream.context());
    for (QueryPlan queryPlan : queryPlans) {
        Iterable<Range> ranges = queryPlan.getRanges();
        for (Range range : ranges) {
            assertTrue("Tried to remove unexpected range " + range.toString() + "\nfrom expected ranges: " + expectedRanges.toString(), expectedRanges.remove(range));
        }
    }
    assertTrue("Expected ranges not found in query plan: " + expectedRanges.toString(), expectedRanges.isEmpty());
}

Example 9 with ScannerFactory

use of datawave.query.tables.ScannerFactory in project datawave by NationalSecurityAgency.

the class RangeStreamTest method testNegatedIndexWithNoResultsStandaloneNot.

@Test
public void testNegatedIndexWithNoResultsStandaloneNot() throws Exception {
    String originalQuery = "FOO == 'bag' && !(FOO == 'tacocat')";
    ASTJexlScript script = JexlASTHelper.parseJexlQuery(originalQuery);
    config.setBeginDate(new Date(0));
    config.setEndDate(new Date(System.currentTimeMillis()));
    Multimap<String, Type<?>> dataTypes = HashMultimap.create();
    dataTypes.putAll("FOO", Sets.newHashSet(new LcNoDiacriticsType()));
    config.setQueryFieldsDatatypes(dataTypes);
    config.setIndexedFields(dataTypes);
    MockMetadataHelper helper = new MockMetadataHelper();
    helper.setIndexedFields(dataTypes.keySet());
    Range range1 = makeTestRange("20190314", "datatype1\u0000234");
    Range range2 = makeTestRange("20190314", "datatype1\u0000345");
    Set<Range> expectedRanges = Sets.newHashSet(range1, range2);
    RangeStream rangeStream = new RangeStream(config, new ScannerFactory(config.getConnector()), helper).setLimitScanners(true);
    for (QueryPlan queryPlan : rangeStream.streamPlans(script)) {
        for (Range range : queryPlan.getRanges()) {
            assertTrue("Tried to remove unexpected range " + range.toString() + " from expected ranges: " + expectedRanges.toString(), expectedRanges.remove(range));
        }
    }
    assertTrue("Expected ranges not found in query plan: " + expectedRanges.toString(), expectedRanges.isEmpty());
}

Example 10 with ScannerFactory

use of datawave.query.tables.ScannerFactory in project datawave by NationalSecurityAgency.

the class RangeStreamTest method testAndOneFieldIndexed.

@Test
public void testAndOneFieldIndexed() throws Exception {
    String originalQuery = "(FOO == 'bag' && TACO == 'ba')";
    ASTJexlScript script = JexlASTHelper.parseJexlQuery(originalQuery);
    config.setBeginDate(new Date(0));
    config.setEndDate(new Date(System.currentTimeMillis()));
    Multimap<String, Type<?>> dataTypes = HashMultimap.create();
    dataTypes.putAll("FOO", Sets.newHashSet(new LcNoDiacriticsType()));
    dataTypes.putAll("NUM", Sets.newHashSet(new NumberType()));
    config.setQueryFieldsDatatypes(dataTypes);
    config.setIndexedFields(dataTypes);
    MockMetadataHelper helper = new MockMetadataHelper();
    helper.setIndexedFields(dataTypes.keySet());
    helper.addFields(ImmutableSet.of("TACO"));
    Range range1 = makeTestRange("20190314", "datatype1\u0000234");
    Range range2 = makeTestRange("20190314", "datatype1\u0000345");
    Set<Range> expectedRanges = Sets.newHashSet(range1, range2);
    RangeStream rangeStream = new RangeStream(config, new ScannerFactory(config.getConnector()), helper);
    for (QueryPlan queryPlan : rangeStream.streamPlans(script)) {
        for (Range range : queryPlan.getRanges()) {
            assertTrue("Tried to remove unexpected range " + range.toString() + " from expected ranges: " + expectedRanges.toString(), expectedRanges.remove(range));
        }
    }
    assertTrue("Expected ranges not found in query plan: " + expectedRanges.toString(), expectedRanges.isEmpty());
}