Examples with GroupingKeyExpression com.apple.foundationdb.record.metadata.expressions.GroupingKeyExpression used on opensource projects

Example 16 with GroupingKeyExpression

use of com.apple.foundationdb.record.metadata.expressions.GroupingKeyExpression in project fdb-record-layer by FoundationDB.

the class OnlineIndexerMultiTargetTest method testMultiTargetIndividualContinueAfterCrash.

@Test
public void testMultiTargetIndividualContinueAfterCrash() {
    // After crash, finish building each index individually
    final FDBStoreTimer timer = new FDBStoreTimer();
    final int numRecords = 107;
    final int chunkSize = 17;
    List<Index> indexes = new ArrayList<>();
    // Here: Value indexes only
    indexes.add(new Index("indexB", field("num_value_3_indexed"), IndexTypes.VALUE));
    indexes.add(new Index("indexA", field("num_value_2"), EmptyKeyExpression.EMPTY, IndexTypes.VALUE, IndexOptions.UNIQUE_OPTIONS));
    indexes.add(new Index("indexD", new GroupingKeyExpression(EmptyKeyExpression.EMPTY, 0), IndexTypes.COUNT));
    indexes.add(new Index("indexC", field("num_value_unique"), EmptyKeyExpression.EMPTY, IndexTypes.VALUE, IndexOptions.UNIQUE_OPTIONS));
    openSimpleMetaData();
    populateData(numRecords);
    FDBRecordStoreTestBase.RecordMetaDataHook hook = allIndexesHook(indexes);
    openSimpleMetaData(hook);
    disableAll(indexes);
    // 1. partly build multi
    buildIndexAndCrashHalfway(chunkSize, 3, timer, OnlineIndexer.newBuilder().setTargetIndexes(indexes));
    // 2. continue each index to done
    for (Index index : indexes) {
        try (OnlineIndexer indexBuilder = OnlineIndexer.newBuilder().setDatabase(fdb).setMetaData(metaData).setSubspace(subspace).setIndex(index).setLimit(chunkSize).setIndexingPolicy(OnlineIndexer.IndexingPolicy.newBuilder().setIfMismatchPrevious(OnlineIndexer.IndexingPolicy.DesiredAction.ERROR).build()).build()) {
            indexBuilder.buildIndex(true);
        }
    }
    // 3. Verify all readable
    openSimpleMetaData(hook);
    try (FDBRecordContext context = openContext()) {
        for (Index index : indexes) {
            assertTrue(recordStore.isIndexReadable(index));
        }
        context.commit();
    }
    validateIndexes(indexes);
}

Example 17 with GroupingKeyExpression

use of com.apple.foundationdb.record.metadata.expressions.GroupingKeyExpression in project fdb-record-layer by FoundationDB.

the class OnlineIndexerMultiTargetTest method testMultiTargetContinuation.

@Test
public void testMultiTargetContinuation() {
    // Build the index in small chunks
    final FDBStoreTimer timer = new FDBStoreTimer();
    final int numRecords = 107;
    final int chunkSize = 17;
    final int numChunks = 1 + (numRecords / chunkSize);
    List<Index> indexes = new ArrayList<>();
    indexes.add(new Index("indexD", new GroupingKeyExpression(EmptyKeyExpression.EMPTY, 0), IndexTypes.COUNT));
    indexes.add(new Index("indexA", field("num_value_2"), EmptyKeyExpression.EMPTY, IndexTypes.VALUE, IndexOptions.UNIQUE_OPTIONS));
    indexes.add(new Index("indexB", field("num_value_3_indexed"), IndexTypes.VALUE));
    indexes.add(new Index("indexC", field("num_value_unique"), EmptyKeyExpression.EMPTY, IndexTypes.VALUE, IndexOptions.UNIQUE_OPTIONS));
    openSimpleMetaData();
    populateData(numRecords);
    FDBRecordStoreTestBase.RecordMetaDataHook hook = allIndexesHook(indexes);
    openSimpleMetaData(hook);
    disableAll(indexes);
    try (OnlineIndexer indexBuilder = OnlineIndexer.newBuilder().setDatabase(fdb).setMetaData(metaData).setSubspace(subspace).setTargetIndexes(indexes).setTimer(timer).setLimit(chunkSize).build()) {
        indexBuilder.buildIndex(true);
    }
    assertEquals(numRecords, timer.getCount(FDBStoreTimer.Counts.ONLINE_INDEX_BUILDER_RECORDS_SCANNED));
    assertEquals(numRecords, timer.getCount(FDBStoreTimer.Counts.ONLINE_INDEX_BUILDER_RECORDS_INDEXED));
    assertEquals(numChunks, timer.getCount(FDBStoreTimer.Counts.ONLINE_INDEX_BUILDER_RANGES_BY_COUNT));
    validateIndexes(indexes);
}

Example 18 with GroupingKeyExpression

use of com.apple.foundationdb.record.metadata.expressions.GroupingKeyExpression in project fdb-record-layer by FoundationDB.

the class OnlineIndexerMultiTargetTest method testMultiTargetPartlyBuildFailure.

@Test
public void testMultiTargetPartlyBuildFailure() {
    // Throw when one index has a different type stamp
    final FDBStoreTimer timer = new FDBStoreTimer();
    final int numRecords = 107;
    final int chunkSize = 17;
    List<Index> indexes = new ArrayList<>();
    indexes.add(new Index("indexD", new GroupingKeyExpression(EmptyKeyExpression.EMPTY, 0), IndexTypes.COUNT));
    indexes.add(new Index("indexA", field("num_value_2"), EmptyKeyExpression.EMPTY, IndexTypes.VALUE, IndexOptions.UNIQUE_OPTIONS));
    indexes.add(new Index("indexB", field("num_value_3_indexed"), IndexTypes.VALUE));
    indexes.add(new Index("indexC", field("num_value_unique"), EmptyKeyExpression.EMPTY, IndexTypes.VALUE, IndexOptions.UNIQUE_OPTIONS));
    openSimpleMetaData();
    populateData(numRecords);
    FDBRecordStoreTestBase.RecordMetaDataHook hook = allIndexesHook(indexes);
    openSimpleMetaData(hook);
    disableAll(indexes);
    // 1. partly build multi
    buildIndexAndCrashHalfway(chunkSize, 2, timer, OnlineIndexer.newBuilder().setTargetIndexes(indexes));
    // 2. let one index continue ahead
    timer.reset();
    buildIndexAndCrashHalfway(chunkSize, 2, timer, OnlineIndexer.newBuilder().setIndex(indexes.get(2)));
    // 3. assert mismatch type stamp
    try (OnlineIndexer indexBuilder = OnlineIndexer.newBuilder().setDatabase(fdb).setMetaData(metaData).setSubspace(subspace).setTargetIndexes(indexes).setTimer(timer).setLimit(chunkSize).setIndexingPolicy(OnlineIndexer.IndexingPolicy.newBuilder().setIfMismatchPrevious(OnlineIndexer.IndexingPolicy.DesiredAction.ERROR).build()).build()) {
        RecordCoreException e = assertThrows(RecordCoreException.class, indexBuilder::buildIndex);
        assertTrue(e.getMessage().contains("This index was partly built by another method"));
    }
}

Example 19 with GroupingKeyExpression

use of com.apple.foundationdb.record.metadata.expressions.GroupingKeyExpression in project fdb-record-layer by FoundationDB.

the class LuceneDocumentFromRecordTest method groupingMap.

@Test
void groupingMap() {
    TestRecordsTextProto.MapDocument message = TestRecordsTextProto.MapDocument.newBuilder().setDocId(7).addEntry(TestRecordsTextProto.MapDocument.Entry.newBuilder().setKey("r1").setValue("val").setSecondValue("2val").setThirdValue("3val")).addEntry(TestRecordsTextProto.MapDocument.Entry.newBuilder().setKey("r2").setValue("nval").setSecondValue("2nval").setThirdValue("3nval")).setGroup(30).build();
    FDBRecord<Message> record = unstoredRecord(message);
    KeyExpression index = new GroupingKeyExpression(concat(field("group"), field("entry", KeyExpression.FanType.FanOut).nest(concat(field("key"), function(LuceneFunctionNames.LUCENE_TEXT, field("value")), function(LuceneFunctionNames.LUCENE_TEXT, field("second_value")), function(LuceneFunctionNames.LUCENE_TEXT, field("third_value"))))), 3);
    assertEquals(ImmutableMap.of(Tuple.from(30, "r1"), ImmutableList.of(textField("entry_value", "val"), textField("entry_second_value", "2val"), textField("entry_third_value", "3val")), Tuple.from(30, "r2"), ImmutableList.of(textField("entry_value", "nval"), textField("entry_second_value", "2nval"), textField("entry_third_value", "3nval"))), LuceneDocumentFromRecord.getRecordFields(index, record));
    // Build the partial record message for suggestion
    Descriptors.Descriptor recordDescriptor = message.getDescriptorForType();
    TestRecordsTextProto.MapDocument.Builder builder = TestRecordsTextProto.MapDocument.newBuilder();
    LuceneIndexKeyValueToPartialRecordUtils.buildPartialRecord(index, recordDescriptor, builder, "entry_value", "suggestion", Tuple.from(30, "r1"));
    TestRecordsTextProto.MapDocument partialMsg = builder.build();
    assertEquals(1, partialMsg.getEntryCount());
    TestRecordsTextProto.MapDocument.Entry entry = partialMsg.getEntry(0);
    // The suggestion is supposed to show up in value field within repeated entry sub-message
    assertEquals("suggestion", entry.getValue());
    // The second_value field is not supposed to be populated
    assertFalse(entry.hasSecondValue());
    // The key field within repeated entry sub-message is supposed to be populated because it is part of grouping key
    assertEquals("r1", entry.getKey());
    // The group field is supposed to be populated because it is part of grouping key
    assertEquals(30L, partialMsg.getGroup());
}

Example 20 with GroupingKeyExpression

use of com.apple.foundationdb.record.metadata.expressions.GroupingKeyExpression in project fdb-record-layer by FoundationDB.

the class FDBRecordStoreIndexTest method sumBoundIndex.

@Test
public void sumBoundIndex() throws Exception {
    final FieldKeyExpression recno = field("rec_no");
    final GroupingKeyExpression byKey = recno.groupBy(field("num_value_3_indexed"));
    final RecordMetaDataHook hook = md -> md.addUniversalIndex(new Index("sum", byKey, IndexTypes.SUM));
    final IndexAggregateFunction subtotal = new IndexAggregateFunction(FunctionNames.SUM, byKey, null);
    final List<String> allTypes = Collections.emptyList();
    try (FDBRecordContext context = openContext()) {
        openSimpleRecordStore(context, hook);
        for (int i = 0; i < 100; i++) {
            TestRecords1Proto.MySimpleRecord.Builder recBuilder = TestRecords1Proto.MySimpleRecord.newBuilder();
            recBuilder.setRecNo(i);
            recBuilder.setNumValue3Indexed(i % 5);
            recordStore.saveRecord(recBuilder.build());
        }
        commit(context);
    }
    try (FDBRecordContext context = openContext()) {
        openSimpleRecordStore(context, hook);
        final Optional<IndexAggregateFunction> boundSubtotal = IndexFunctionHelper.bindAggregateFunction(recordStore, subtotal, allTypes, IndexQueryabilityFilter.DEFAULT);
        assertTrue(boundSubtotal.isPresent(), "should find a suitable index");
        assertEquals("sum", boundSubtotal.get().getIndex());
        final Optional<IndexAggregateGroupKeys> keyFunction = IndexAggregateGroupKeys.conditionsToGroupKeys(subtotal, Query.field("num_value_3_indexed").equalsValue(1));
        assertTrue(keyFunction.isPresent(), "should match conditions");
        final Key.Evaluated keys = keyFunction.get().getGroupKeys(recordStore, EvaluationContext.EMPTY);
        assertEquals(Key.Evaluated.scalar(1), keys);
        assertEquals((99 * 100) / (2 * 5) - 20, recordStore.evaluateAggregateFunction(allTypes, subtotal, keys, IsolationLevel.SNAPSHOT).join().getLong(0));
        assertEquals((99 * 100) / (2 * 5) - 20, recordStore.evaluateAggregateFunction(allTypes, boundSubtotal.get(), keys, IsolationLevel.SNAPSHOT).join().getLong(0));
        commit(context);
    }
}