rename count to value_count

Signed-off-by: Bharathwaj G <[email protected]>

Author: bharath-techie

server/src/internalClusterTest/java/org/opensearch/index/mapper/StarTreeMapperIT.java

@@ -267,7 +267,7 @@ public void testValidCompositeIndex() {
                     assertEquals("numeric_dv", starTreeFieldType.getMetrics().get(0).getField());
                     List<MetricStat> expectedMetrics = Arrays.asList(
                         MetricStat.AVG,
-                        MetricStat.COUNT,
+                        MetricStat.VALUE_COUNT,
                         MetricStat.SUM,
                         MetricStat.MAX,
                         MetricStat.MIN
@@ -351,7 +351,7 @@ public void testUpdateIndexWhenMappingIsSame() {
                     assertEquals("numeric_dv", starTreeFieldType.getMetrics().get(0).getField());
                     List<MetricStat> expectedMetrics = Arrays.asList(
                         MetricStat.AVG,
-                        MetricStat.COUNT,
+                        MetricStat.VALUE_COUNT,
                         MetricStat.SUM,
                         MetricStat.MAX,
                         MetricStat.MIN

server/src/main/java/org/opensearch/index/compositeindex/datacube/MetricStat.java

@@ -17,7 +17,7 @@
  */
 @ExperimentalApi
 public enum MetricStat {
-    COUNT("count"),
+    VALUE_COUNT("value_count"),
     AVG("avg"),
     SUM("sum"),
     MIN("min"),

server/src/main/java/org/opensearch/index/compositeindex/datacube/startree/StarTreeIndexSettings.java

@@ -97,7 +97,7 @@ public class StarTreeIndexSettings {
         "index.composite_index.star_tree.field.default.metrics",
         Arrays.asList(
             MetricStat.AVG.toString(),
-            MetricStat.COUNT.toString(),
+            MetricStat.VALUE_COUNT.toString(),
             MetricStat.SUM.toString(),
             MetricStat.MAX.toString(),
             MetricStat.MIN.toString()

server/src/main/java/org/opensearch/index/compositeindex/datacube/startree/aggregators/CountValueAggregator.java

@@ -26,7 +26,7 @@ public CountValueAggregator(StarTreeNumericType starTreeNumericType) {
 
     @Override
     public MetricStat getAggregationType() {
-        return MetricStat.COUNT;
+        return MetricStat.VALUE_COUNT;
     }
 
     @Override

server/src/main/java/org/opensearch/index/compositeindex/datacube/startree/aggregators/ValueAggregatorFactory.java

@@ -30,7 +30,7 @@ public static ValueAggregator getValueAggregator(MetricStat aggregationType, Sta
             // other metric types (count, min, max, avg) will be supported in the future
             case SUM:
                 return new SumValueAggregator(starTreeNumericType);
-            case COUNT:
+            case VALUE_COUNT:
                 return new CountValueAggregator(starTreeNumericType);
             default:
                 throw new IllegalStateException("Unsupported aggregation type: " + aggregationType);
@@ -48,7 +48,7 @@ public static StarTreeNumericType getAggregatedValueType(MetricStat aggregationT
             // other metric types (count, min, max, avg) will be supported in the future
             case SUM:
                 return SumValueAggregator.VALUE_AGGREGATOR_TYPE;
-            case COUNT:
+            case VALUE_COUNT:
                 return CountValueAggregator.VALUE_AGGREGATOR_TYPE;
             default:
                 throw new IllegalStateException("Unsupported aggregation type: " + aggregationType);

server/src/test/java/org/opensearch/common/util/ByteArrayBackedBitsetTests.java

@@ -0,0 +1,56 @@
+/*
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * The OpenSearch Contributors require contributions made to
+ * this file be licensed under the Apache-2.0 license or a
+ * compatible open source license.
+ */
+
+package org.opensearch.common.util;
+
+import org.apache.lucene.store.FSDirectory;
+import org.apache.lucene.store.IOContext;
+import org.apache.lucene.store.IndexInput;
+import org.apache.lucene.store.IndexOutput;
+import org.apache.lucene.store.RandomAccessInput;
+import org.opensearch.test.OpenSearchTestCase;
+
+import java.io.IOException;
+import java.nio.file.Path;
+
+/**
+ * Tests for {@link ByteArrayBackedBitset}
+ */
+public class ByteArrayBackedBitsetTests extends OpenSearchTestCase {
+    public void testWriteAndReadNullBitSets() throws IOException {
+        for (int k = 0; k < 10; k++) {
+            int randomArraySize = randomIntBetween(2, 300);
+            int randomIndex1 = randomIntBetween(0, (randomArraySize - 1) * 8);
+            int randomIndex2 = randomIntBetween(0, (randomArraySize - 1) * 8);
+            testWriteAndReadBitset(randomArraySize, randomIndex1, randomIndex2);
+        }
+    }
+
+    private static void testWriteAndReadBitset(int randomArraySize, int randomIndex1, int randomIndex2) throws IOException {
+        ByteArrayBackedBitset bitset = new ByteArrayBackedBitset(randomArraySize);
+        Path basePath = createTempDir("OffHeapTests");
+        FSDirectory fsDirectory = FSDirectory.open(basePath);
+        String TEST_FILE = "test_file";
+        IndexOutput indexOutput = fsDirectory.createOutput(TEST_FILE, IOContext.DEFAULT);
+        bitset.set(randomIndex1);
+        bitset.set(randomIndex2);
+        bitset.write(indexOutput);
+        indexOutput.close();
+
+        IndexInput in = fsDirectory.openInput(TEST_FILE, IOContext.DEFAULT);
+        RandomAccessInput randomAccessInput = in.randomAccessSlice(0, in.length());
+        ByteArrayBackedBitset bitset1 = new ByteArrayBackedBitset(randomAccessInput, 0, randomArraySize);
+        for (int i = 0; i < (randomArraySize * 8); i++) {
+            if (randomIndex1 == i || randomIndex2 == i) {
+                assertTrue(bitset1.get(i));
+            } else {
+                assertFalse(bitset1.get(i));
+            }
+        }
+    }
+}

server/src/test/java/org/opensearch/index/codec/composite/datacube/startree/StarTreeDocValuesFormatTests.java

@@ -126,7 +126,7 @@ private XContentBuilder getExpandedMapping(String dim, String metric) throws IOE
             b.field("name", "field");
             b.startArray("stats");
             b.value("sum");
-            b.value("count"); // TODO : THIS TEST FAILS.
+            b.value("value_count");
             b.endArray();
             b.endObject();
             b.endArray();

server/src/test/java/org/opensearch/index/compositeindex/datacube/startree/aggregators/CountValueAggregatorTests.java

@@ -16,7 +16,7 @@ public class CountValueAggregatorTests extends OpenSearchTestCase {
     private final CountValueAggregator aggregator = new CountValueAggregator(StarTreeNumericType.LONG);
 
     public void testGetAggregationType() {
-        assertEquals(MetricStat.COUNT.getTypeName(), aggregator.getAggregationType().getTypeName());
+        assertEquals(MetricStat.VALUE_COUNT.getTypeName(), aggregator.getAggregationType().getTypeName());
     }
 
     public void testGetAggregatedValueType() {

server/src/test/java/org/opensearch/index/compositeindex/datacube/startree/aggregators/MetricAggregatorInfoTests.java

@@ -27,12 +27,12 @@ public void testConstructor() {
 
     public void testCountStarConstructor() {
         MetricAggregatorInfo pair = new MetricAggregatorInfo(
-            MetricStat.COUNT,
+            MetricStat.VALUE_COUNT,
             "anything",
             "star_tree_field",
             IndexNumericFieldData.NumericType.DOUBLE
         );
-        assertEquals(MetricStat.COUNT, pair.getMetricStat());
+        assertEquals(MetricStat.VALUE_COUNT, pair.getMetricStat());
         assertEquals("anything", pair.getField());
     }
 
@@ -62,7 +62,7 @@ public void testEquals() {
         assertEquals(pair1, pair2);
         assertNotEquals(
             pair1,
-            new MetricAggregatorInfo(MetricStat.COUNT, "column1", "star_tree_field", IndexNumericFieldData.NumericType.DOUBLE)
+            new MetricAggregatorInfo(MetricStat.VALUE_COUNT, "column1", "star_tree_field", IndexNumericFieldData.NumericType.DOUBLE)
         );
         assertNotEquals(
             pair1,
@@ -100,7 +100,7 @@ public void testCompareTo() {
             IndexNumericFieldData.NumericType.DOUBLE
         );
         MetricAggregatorInfo pair3 = new MetricAggregatorInfo(
-            MetricStat.COUNT,
+            MetricStat.VALUE_COUNT,
             "column1",
             "star_tree_field",
             IndexNumericFieldData.NumericType.DOUBLE

server/src/test/java/org/opensearch/index/compositeindex/datacube/startree/builder/AbstractStarTreeBuilderTests.java

@@ -92,7 +92,7 @@ public void setup() throws IOException {
         metrics = List.of(
             new Metric("field2", List.of(MetricStat.SUM)),
             new Metric("field4", List.of(MetricStat.SUM)),
-            new Metric("field6", List.of(MetricStat.COUNT))
+            new Metric("field6", List.of(MetricStat.VALUE_COUNT))
         );
 
         DocValuesProducer docValuesProducer = mock(DocValuesProducer.class);
@@ -1231,7 +1231,7 @@ private static StarTreeField getStarTreeFieldWithMultipleMetrics() {
         Dimension d1 = new NumericDimension("field1");
         Dimension d2 = new NumericDimension("field3");
         Metric m1 = new Metric("field2", List.of(MetricStat.SUM));
-        Metric m2 = new Metric("field2", List.of(MetricStat.COUNT));
+        Metric m2 = new Metric("field2", List.of(MetricStat.VALUE_COUNT));
         List<Dimension> dims = List.of(d1, d2);
         List<Metric> metrics = List.of(m1, m2);
         StarTreeFieldConfiguration c = new StarTreeFieldConfiguration(
@@ -1313,7 +1313,7 @@ public void testMergeFlowWithCount() throws IOException {
         List<Long> metricsList = List.of(0L, 1L, 2L, 3L, 4L, 5L, 6L);
         List<Integer> metricsWithField = List.of(0, 1, 2, 3, 4, 5, 6);
 
-        StarTreeField sf = getStarTreeField(MetricStat.COUNT);
+        StarTreeField sf = getStarTreeField(MetricStat.VALUE_COUNT);
         StarTreeValues starTreeValues = getStarTreeValues(
             getSortedNumericMock(dimList, docsWithField),
             getSortedNumericMock(dimList2, docsWithField2),
@@ -1393,7 +1393,7 @@ public void testMergeFlowWithDifferentDocsFromSegments() throws IOException {
         List<Long> metricsList2 = List.of(5L, 6L, 7L, 8L, 9L);
         List<Integer> metricsWithField2 = List.of(0, 1, 2, 3, 4);
 
-        StarTreeField sf = getStarTreeField(MetricStat.COUNT);
+        StarTreeField sf = getStarTreeField(MetricStat.VALUE_COUNT);
         StarTreeValues starTreeValues = getStarTreeValues(
             getSortedNumericMock(dimList, docsWithField),
             getSortedNumericMock(dimList2, docsWithField2),
@@ -1455,7 +1455,7 @@ public void testMergeFlowNumSegmentsDocs() throws IOException {
         List<Long> metricsList2 = List.of(5L, 6L, 7L, 8L, 9L);
         List<Integer> metricsWithField2 = List.of(0, 1, 2, 3, 4);
 
-        StarTreeField sf = getStarTreeField(MetricStat.COUNT);
+        StarTreeField sf = getStarTreeField(MetricStat.VALUE_COUNT);
         StarTreeValues starTreeValues = getStarTreeValues(
             getSortedNumericMock(dimList, docsWithField),
             getSortedNumericMock(dimList2, docsWithField2),
@@ -1515,7 +1515,7 @@ public void testMergeFlowWithMissingDocs() throws IOException {
         List<Long> metricsList2 = List.of(5L, 6L, 7L, 8L, 9L);
         List<Integer> metricsWithField2 = List.of(0, 1, 2, 3, 4);
 
-        StarTreeField sf = getStarTreeField(MetricStat.COUNT);
+        StarTreeField sf = getStarTreeField(MetricStat.VALUE_COUNT);
         StarTreeValues starTreeValues = getStarTreeValues(
             getSortedNumericMock(dimList, docsWithField),
             getSortedNumericMock(dimList2, docsWithField2),
@@ -1577,7 +1577,7 @@ public void testMergeFlowWithMissingDocsWithZero() throws IOException {
         List<Long> metricsList2 = List.of(5L, 6L, 7L, 8L, 9L);
         List<Integer> metricsWithField2 = List.of(0, 1, 2, 3, 4);
 
-        StarTreeField sf = getStarTreeField(MetricStat.COUNT);
+        StarTreeField sf = getStarTreeField(MetricStat.VALUE_COUNT);
         StarTreeValues starTreeValues = getStarTreeValues(
             getSortedNumericMock(dimList, docsWithField),
             getSortedNumericMock(dimList2, docsWithField2),
@@ -1640,7 +1640,7 @@ public void testMergeFlowWithMissingDocsWithZeroComplexCase() throws IOException
         List<Long> metricsList2 = List.of(5L, 6L, 7L, 8L, 9L);
         List<Integer> metricsWithField2 = List.of(0, 1, 2, 3, 4);
 
-        StarTreeField sf = getStarTreeField(MetricStat.COUNT);
+        StarTreeField sf = getStarTreeField(MetricStat.VALUE_COUNT);
         StarTreeValues starTreeValues = getStarTreeValues(
             getSortedNumericMock(dimList, docsWithField),
             getSortedNumericMock(dimList2, docsWithField2),
@@ -1707,7 +1707,7 @@ public void testMergeFlowWithMissingDocsInSecondDim() throws IOException {
         List<Long> metricsList2 = List.of(5L, 6L, 7L, 8L, 9L);
         List<Integer> metricsWithField2 = List.of(0, 1, 2, 3, 4);
 
-        StarTreeField sf = getStarTreeField(MetricStat.COUNT);
+        StarTreeField sf = getStarTreeField(MetricStat.VALUE_COUNT);
         StarTreeValues starTreeValues = getStarTreeValues(
             getSortedNumericMock(dimList, docsWithField),
             getSortedNumericMock(dimList2, docsWithField2),
@@ -1770,7 +1770,7 @@ public void testMergeFlowWithDocsMissingAtTheEnd() throws IOException {
         List<Long> metricsList2 = List.of(5L, 6L, 7L, 8L, 9L);
         List<Integer> metricsWithField2 = List.of(0, 1, 2, 3, 4);
 
-        StarTreeField sf = getStarTreeField(MetricStat.COUNT);
+        StarTreeField sf = getStarTreeField(MetricStat.VALUE_COUNT);
         StarTreeValues starTreeValues = getStarTreeValues(
             getSortedNumericMock(dimList, docsWithField),
             getSortedNumericMock(dimList2, docsWithField2),
@@ -1824,7 +1824,7 @@ public void testMergeFlowWithEmptyFieldsInOneSegment() throws IOException {
         List<Long> metricsList = List.of(0L, 1L, 2L, 3L, 4L, 5L, 6L);
         List<Integer> metricsWithField = List.of(0, 1, 2, 3, 4, 5, 6);
 
-        StarTreeField sf = getStarTreeField(MetricStat.COUNT);
+        StarTreeField sf = getStarTreeField(MetricStat.VALUE_COUNT);
         StarTreeValues starTreeValues = getStarTreeValues(
             getSortedNumericMock(dimList, docsWithField),
             getSortedNumericMock(dimList2, docsWithField2),

server/src/test/java/org/opensearch/index/mapper/StarTreeMapperTests.java

@@ -94,7 +94,7 @@ public void testValidStarTreeDefaults() throws IOException {
             assertEquals("status", starTreeFieldType.getMetrics().get(0).getField());
             List<MetricStat> expectedMetrics = Arrays.asList(
                 MetricStat.AVG,
-                MetricStat.COUNT,
+                MetricStat.VALUE_COUNT,
                 MetricStat.SUM,
                 MetricStat.MAX,
                 MetricStat.MIN
@@ -223,11 +223,11 @@ public void testMetric() {
         assertEquals(metric1, metric2);
         List<MetricStat> m2 = new ArrayList<>();
         m2.add(MetricStat.MAX);
-        m2.add(MetricStat.COUNT);
+        m2.add(MetricStat.VALUE_COUNT);
         metric2 = new Metric("name", m2);
         assertNotEquals(metric1, metric2);
 
-        assertEquals(MetricStat.COUNT, MetricStat.fromTypeName("count"));
+        assertEquals(MetricStat.VALUE_COUNT, MetricStat.fromTypeName("value_count"));
         assertEquals(MetricStat.MAX, MetricStat.fromTypeName("max"));
         assertEquals(MetricStat.MIN, MetricStat.fromTypeName("min"));
         assertEquals(MetricStat.SUM, MetricStat.fromTypeName("sum"));