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

Example 31 with GroupingKeyExpression

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

the class FDBRecordStoreIndexTest method minMaxTupleRepeated.

@Test
public void minMaxTupleRepeated() throws Exception {
    final FieldKeyExpression fieldKey = field("repeater", FanType.FanOut);
    final GroupingKeyExpression indexKey = fieldKey.ungrouped();
    final RecordMetaDataHook hook = md -> {
        RecordTypeBuilder type = md.getRecordType("MySimpleRecord");
        md.addIndex(type, new Index("min", indexKey, IndexTypes.MIN_EVER_TUPLE));
        md.addIndex(type, new Index("max", indexKey, IndexTypes.MAX_EVER_TUPLE));
    };
    final IndexAggregateFunction min = new IndexAggregateFunction(FunctionNames.MIN_EVER, indexKey, null);
    final IndexAggregateFunction max = new IndexAggregateFunction(FunctionNames.MAX_EVER, indexKey, null);
    List<String> types = Collections.singletonList("MySimpleRecord");
    try (FDBRecordContext context = openContext()) {
        openSimpleRecordStore(context, hook);
        assertNull(recordStore.evaluateAggregateFunction(types, min, Key.Evaluated.EMPTY, IsolationLevel.SNAPSHOT).join());
        assertNull(recordStore.evaluateAggregateFunction(types, max, Key.Evaluated.EMPTY, IsolationLevel.SNAPSHOT).join());
        TestRecords1Proto.MySimpleRecord.Builder recBuilder = TestRecords1Proto.MySimpleRecord.newBuilder();
        recBuilder.setRecNo(1);
        recordStore.saveRecord(recBuilder.build());
        assertNull(recordStore.evaluateAggregateFunction(types, min, Key.Evaluated.EMPTY, IsolationLevel.SNAPSHOT).join());
        assertNull(recordStore.evaluateAggregateFunction(types, max, Key.Evaluated.EMPTY, IsolationLevel.SNAPSHOT).join());
        recBuilder.addRepeater(1);
        recordStore.saveRecord(recBuilder.build());
        assertEquals(Tuple.from(1L), recordStore.evaluateAggregateFunction(types, min, Key.Evaluated.EMPTY, IsolationLevel.SNAPSHOT).join());
        assertEquals(Tuple.from(1L), recordStore.evaluateAggregateFunction(types, max, Key.Evaluated.EMPTY, IsolationLevel.SNAPSHOT).join());
        recBuilder.clearRepeater();
        recBuilder.addRepeater(2);
        recBuilder.addRepeater(3);
        recordStore.saveRecord(recBuilder.build());
        assertEquals(Tuple.from(1L), recordStore.evaluateAggregateFunction(types, min, Key.Evaluated.EMPTY, IsolationLevel.SNAPSHOT).join());
        assertEquals(Tuple.from(3L), recordStore.evaluateAggregateFunction(types, max, Key.Evaluated.EMPTY, IsolationLevel.SNAPSHOT).join());
        recBuilder.clearRepeater();
        recBuilder.addRepeater(-1);
        recordStore.saveRecord(recBuilder.build());
        assertEquals(Tuple.from(-1L), recordStore.evaluateAggregateFunction(types, min, Key.Evaluated.EMPTY, IsolationLevel.SNAPSHOT).join());
        assertEquals(Tuple.from(3L), recordStore.evaluateAggregateFunction(types, max, Key.Evaluated.EMPTY, IsolationLevel.SNAPSHOT).join());
        commit(context);
    }
}

Example 32 with GroupingKeyExpression

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

the class FDBRecordStoreIndexTest method minMaxIndex.

@ParameterizedTest(name = "minMaxIndex({0})")
@EnumSource(MinMaxIndexTypes.class)
public void minMaxIndex(MinMaxIndexTypes indexTypes) throws Exception {
    final FieldKeyExpression recno = field("rec_no");
    final GroupingKeyExpression byKey = recno.groupBy(field("num_value_3_indexed"));
    final RecordMetaDataHook hook = md -> {
        RecordTypeBuilder type = md.getRecordType("MySimpleRecord");
        md.addIndex(type, new Index("min", byKey, indexTypes.min()));
        md.addIndex(type, new Index("max", byKey, indexTypes.max()));
    };
    final IndexAggregateFunction minOverall = new IndexAggregateFunction(FunctionNames.MIN_EVER, recno, null);
    final IndexAggregateFunction maxOverall = new IndexAggregateFunction(FunctionNames.MAX_EVER, recno, null);
    final IndexAggregateFunction minByKey = new IndexAggregateFunction(FunctionNames.MIN_EVER, byKey, null);
    final IndexAggregateFunction maxByKey = new IndexAggregateFunction(FunctionNames.MAX_EVER, byKey, null);
    List<String> types = Collections.singletonList("MySimpleRecord");
    try (FDBRecordContext context = openContext()) {
        openSimpleRecordStore(context, hook);
        assertNull(recordStore.evaluateAggregateFunction(types, minOverall, Key.Evaluated.EMPTY, IsolationLevel.SNAPSHOT).join());
        assertNull(recordStore.evaluateAggregateFunction(types, maxOverall, Key.Evaluated.EMPTY, IsolationLevel.SNAPSHOT).join());
        assertNull(recordStore.evaluateAggregateFunction(types, minByKey, Key.Evaluated.scalar(1), IsolationLevel.SNAPSHOT).join());
        assertNull(recordStore.evaluateAggregateFunction(types, maxByKey, Key.Evaluated.scalar(1), IsolationLevel.SNAPSHOT).join());
        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);
        assertEquals(0, recordStore.evaluateAggregateFunction(types, minOverall, Key.Evaluated.EMPTY, IsolationLevel.SNAPSHOT).join().getLong(0));
        assertEquals(99, recordStore.evaluateAggregateFunction(types, maxOverall, Key.Evaluated.EMPTY, IsolationLevel.SNAPSHOT).join().getLong(0));
        assertEquals(1, recordStore.evaluateAggregateFunction(types, minByKey, Key.Evaluated.scalar(1), IsolationLevel.SNAPSHOT).join().getLong(0));
        assertEquals(96, recordStore.evaluateAggregateFunction(types, maxByKey, Key.Evaluated.scalar(1), IsolationLevel.SNAPSHOT).join().getLong(0));
        commit(context);
    }
    try (FDBRecordContext context = openContext()) {
        openSimpleRecordStore(context, hook);
        recordStore.deleteRecord(Tuple.from(0));
        recordStore.deleteRecord(Tuple.from(99));
        assertEquals(0, recordStore.evaluateAggregateFunction(types, minOverall, Key.Evaluated.EMPTY, IsolationLevel.SNAPSHOT).join().getLong(0));
        assertEquals(99, recordStore.evaluateAggregateFunction(types, maxOverall, Key.Evaluated.EMPTY, IsolationLevel.SNAPSHOT).join().getLong(0));
        commit(context);
    }
    // verify that negatives do not appear in min/max
    try (FDBRecordContext context = openContext()) {
        openSimpleRecordStore(context, hook);
        TestRecords1Proto.MySimpleRecord.Builder recBuilder = TestRecords1Proto.MySimpleRecord.newBuilder();
        recBuilder.setRecNo(-1);
        recBuilder.setNumValue3Indexed(1);
        recordStore.saveRecord(recBuilder.build());
        if (!indexTypes.shouldAllowNegative()) {
            fail("should have thrown exception");
        }
    } catch (RecordCoreException e) {
        if (indexTypes.shouldAllowNegative()) {
            throw e;
        }
        assertEquals(e.getMessage(), "Attempted update of MAX_EVER_LONG or MIN_EVER_LONG index with negative value");
    }
}

Example 33 with GroupingKeyExpression

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

the class OnlineIndexerMultiTargetTest method testMultiTargetMismatchStateFailure.

@Test
public void testMultiTargetMismatchStateFailure() {
    // Throw when one index has a different status
    final FDBStoreTimer timer = new FDBStoreTimer();
    final long numRecords = 3;
    List<Index> indexes = new ArrayList<>();
    // Here: Value indexes only
    indexes.add(new Index("indexC", field("num_value_unique"), EmptyKeyExpression.EMPTY, IndexTypes.VALUE, IndexOptions.UNIQUE_OPTIONS));
    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));
    openSimpleMetaData();
    populateData(numRecords);
    FDBRecordStoreTestBase.RecordMetaDataHook hook = allIndexesHook(indexes);
    openSimpleMetaData(hook);
    disableAll(indexes);
    // built one index
    try (OnlineIndexer indexer = OnlineIndexer.newBuilder().setDatabase(fdb).setMetaData(metaData).setIndex(indexes.get(1)).setSubspace(subspace).build()) {
        indexer.buildIndex(false);
    }
    try (OnlineIndexer indexBuilder = OnlineIndexer.newBuilder().setDatabase(fdb).setMetaData(metaData).setSubspace(subspace).setTargetIndexes(indexes).setTimer(timer).build()) {
        RecordCoreException e = assertThrows(RecordCoreException.class, indexBuilder::buildIndex);
        assertTrue(e.getMessage().contains("A target index state doesn't match the primary index state"));
    }
    assertEquals(0, timer.getCount(FDBStoreTimer.Counts.ONLINE_INDEX_BUILDER_RECORDS_SCANNED));
    assertEquals(0, timer.getCount(FDBStoreTimer.Counts.ONLINE_INDEX_BUILDER_RECORDS_INDEXED));
    // Now finish with REBUILD
    timer.reset();
    openSimpleMetaData(hook);
    try (OnlineIndexer indexBuilder = OnlineIndexer.newBuilder().setDatabase(fdb).setMetaData(metaData).setSubspace(subspace).setTargetIndexes(indexes).setTimer(timer).setIndexingPolicy(OnlineIndexer.IndexingPolicy.newBuilder().setIfWriteOnly(OnlineIndexer.IndexingPolicy.DesiredAction.REBUILD).build()).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));
    validateIndexes(indexes);
}

Example 34 with GroupingKeyExpression

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

the class OnlineIndexerMultiTargetTest method benchMarkMultiTarget.

// uncomment to compare
// @Test
public void benchMarkMultiTarget() {
    // compare single target build to multi target index building
    final FDBStoreTimer singleTimer = new FDBStoreTimer();
    final FDBStoreTimer multiTimer = new FDBStoreTimer();
    final int numRecords = 5555;
    List<Index> indexes = new ArrayList<>();
    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));
    indexes.add(new Index("indexD", new GroupingKeyExpression(EmptyKeyExpression.EMPTY, 0), IndexTypes.COUNT));
    openSimpleMetaData();
    populateData(numRecords);
    FDBRecordStoreTestBase.RecordMetaDataHook hook = allIndexesHook(indexes);
    long startSingle = System.currentTimeMillis();
    for (Index index : indexes) {
        openSimpleMetaData(hook);
        try (OnlineIndexer indexBuilder = OnlineIndexer.newBuilder().setDatabase(fdb).setMetaData(metaData).setSubspace(subspace).setTimer(singleTimer).setIndex(index).build()) {
            indexBuilder.buildIndex(true);
        }
    }
    long endSingle = System.currentTimeMillis();
    // suppress warnings
    assertTrue(endSingle > startSingle);
    disableAll(indexes);
    long startMulti = System.currentTimeMillis();
    openSimpleMetaData(hook);
    try (OnlineIndexer indexBuilder = OnlineIndexer.newBuilder().setDatabase(fdb).setMetaData(metaData).setSubspace(subspace).setTargetIndexes(indexes).setTimer(multiTimer).build()) {
        indexBuilder.buildIndex(true);
    }
    long endMulti = System.currentTimeMillis();
    // suppress warnings
    assertTrue(endMulti > startMulti);
    System.out.printf("%d indexes, %d records. Single build took %d milliSeconds, MultiIndex took %d%n", indexes.size(), numRecords, endSingle - startSingle, endMulti - startMulti);
}

Example 35 with GroupingKeyExpression

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

the class OnlineIndexerMultiTargetTest method testMultiTargetContinueAfterCrash.

@Test
void testMultiTargetContinueAfterCrash() {
    // Crash, then continue successfully
    final FDBStoreTimer timer = new FDBStoreTimer();
    final int numRecords = 107;
    final int chunkSize = 17;
    List<Index> indexes = new ArrayList<>();
    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, 5, timer, OnlineIndexer.newBuilder().setTargetIndexes(indexes));
    // 2. continue and done
    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()) {
        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));
    openSimpleMetaData(hook);
    try (FDBRecordContext context = openContext()) {
        for (Index index : indexes) {
            assertTrue(recordStore.isIndexReadable(index));
        }
        context.commit();
    }
    validateIndexes(indexes);
}