Examples with RecordMetaDataProvider com.apple.foundationdb.record.RecordMetaDataProvider used on opensource projects

Example 6 with RecordMetaDataProvider

use of com.apple.foundationdb.record.RecordMetaDataProvider in project fdb-record-layer by FoundationDB.

the class FDBRecordStoreIndexTest method testChangeIndexDefinition.

public void testChangeIndexDefinition(boolean withCount, final String originalIndexFieldName, final String newIndexFieldName) throws Exception {
    final FDBRecordStoreBase.UserVersionChecker alwaysDisabled = new FDBRecordStoreBase.UserVersionChecker() {

        @Override
        public CompletableFuture<Integer> checkUserVersion(int oldUserVersion, int oldMetaDataVersion, RecordMetaDataProvider metaData) {
            return CompletableFuture.completedFuture(Integer.valueOf(1));
        }

        @Override
        public IndexState needRebuildIndex(Index index, long recordCount, boolean indexOnNewRecordTypes) {
            return IndexState.DISABLED;
        }
    };
    final FDBRecordStoreBase.UserVersionChecker alwaysEnabled = new FDBRecordStoreBase.UserVersionChecker() {

        @Override
        public CompletableFuture<Integer> checkUserVersion(int oldUserVersion, int oldMetaDataVersion, RecordMetaDataProvider metaData) {
            return CompletableFuture.completedFuture(Integer.valueOf(1));
        }

        @Override
        public IndexState needRebuildIndex(Index index, long recordCount, boolean indexOnNewRecordTypes) {
            return IndexState.READABLE;
        }
    };
    try (FDBRecordContext context = openContext()) {
        final RecordMetaDataBuilder builder = RecordMetaData.newBuilder().setRecords(TestNoIndexesProto.getDescriptor());
        if (withCount) {
            builder.addUniversalIndex(COUNT_INDEX);
        }
        recordStore = FDBRecordStore.newBuilder().setContext(context).setMetaDataProvider(builder).setKeySpacePath(path).setUserVersionChecker(alwaysEnabled).createOrOpen();
        assertTrue(recordStore.getRecordStoreState().isReadable(COUNT_INDEX.getName()));
        TestNoIndexesProto.MySimpleRecord recordA = TestNoIndexesProto.MySimpleRecord.newBuilder().setNumValue(3).setStrValue("boo").build();
        recordStore.saveRecord(recordA);
        context.commit();
    }
    final Index originalIndex = new Index("index", originalIndexFieldName);
    originalIndex.setSubspaceKey(1);
    final Index newIndex = new Index("index", newIndexFieldName);
    newIndex.setSubspaceKey(2);
    final String recordType = "MySimpleRecord";
    try (FDBRecordContext context = openContext()) {
        RecordMetaDataBuilder builder = RecordMetaData.newBuilder().setRecords(TestNoIndexesProto.getDescriptor());
        if (withCount) {
            builder.addUniversalIndex(COUNT_INDEX);
        }
        builder.addIndex(recordType, originalIndex);
        recordStore = FDBRecordStore.newBuilder().setContext(context).setMetaDataProvider(builder).setKeySpacePath(path).setUserVersionChecker(alwaysDisabled).createOrOpen();
        assertEquals(ImmutableSet.of("index"), recordStore.getRecordStoreState().getDisabledIndexNames());
        context.commit();
    }
    try (FDBRecordContext context = openContext()) {
        RecordMetaDataBuilder builder = RecordMetaData.newBuilder().setRecords(TestNoIndexesProto.getDescriptor());
        if (withCount) {
            builder.addUniversalIndex(COUNT_INDEX);
        }
        builder.addIndex(recordType, originalIndex);
        builder.removeIndex(originalIndex.getName());
        builder.addIndex(recordType, newIndex);
        recordStore = FDBRecordStore.newBuilder().setContext(context).setMetaDataProvider(builder).setKeySpacePath(path).setUserVersionChecker(alwaysDisabled).createOrOpen();
        assertEquals(ImmutableSet.of("index"), recordStore.getRecordStoreState().getDisabledIndexNames());
        // the index is already disabled, and we do not start enabling it during checkVersion
        assertFalse(recordStore.checkVersion(alwaysEnabled, FDBRecordStoreBase.StoreExistenceCheck.NONE).get());
        assertEquals(ImmutableSet.of("index"), recordStore.getRecordStoreState().getDisabledIndexNames());
        context.commit();
    }
}

Example 7 with RecordMetaDataProvider

use of com.apple.foundationdb.record.RecordMetaDataProvider in project fdb-record-layer by FoundationDB.

the class FDBRecordStoreIndexTest method noMaintenanceFilteredIndexOnCheckVersion.

@Test
public void noMaintenanceFilteredIndexOnCheckVersion() throws Exception {
    try (FDBRecordContext context = openContext()) {
        openAnyRecordStore(TestRecordsIndexFilteringProto.getDescriptor(), context);
        TestRecordsIndexFilteringProto.MyBasicRecord recordA = TestRecordsIndexFilteringProto.MyBasicRecord.newBuilder().setRecNo(1001).setNumValue2(101).build();
        recordStore.saveRecord(recordA);
        context.commit();
        Collection<StoreTimer.Event> events = context.getTimer().getEvents();
        assertFalse(events.contains(FDBStoreTimer.Events.SAVE_INDEX_ENTRY));
        assertFalse(events.contains(FDBStoreTimer.Events.SKIP_INDEX_RECORD));
    }
    // add index
    RecordMetaDataHook hook = metaDataBuilder -> {
        metaDataBuilder.setVersion(metaDataBuilder.getVersion() + 1);
        metaDataBuilder.addIndex("MyBasicRecord", "value2$filtered", field("num_value_2"));
    };
    try (FDBRecordContext context = openContext()) {
        RecordMetaDataBuilder metaData = RecordMetaData.newBuilder().setRecords(TestRecordsIndexFilteringProto.getDescriptor());
        if (hook != null) {
            hook.apply(metaData);
        }
        IndexMaintenanceFilter noneFilter = (i, r) -> IndexMaintenanceFilter.IndexValues.NONE;
        FDBRecordStore fdbRecordStore = FDBRecordStore.newBuilder().setContext(context).setMetaDataProvider(metaData).setKeySpacePath(path).setIndexMaintenanceFilter(noneFilter).uncheckedOpen();
        context.getTimer().reset();
        FDBRecordStoreBase.UserVersionChecker userVersionChecker = new FDBRecordStoreBase.UserVersionChecker() {

            @Override
            public CompletableFuture<Integer> checkUserVersion(int oldUserVersion, int oldMetaDataVersion, RecordMetaDataProvider metaData) {
                return CompletableFuture.completedFuture(Integer.valueOf(1));
            }

            @Override
            public IndexState needRebuildIndex(Index index, long recordCount, boolean indexOnNewRecordTypes) {
                return IndexState.READABLE;
            }
        };
        fdbRecordStore.checkVersion(userVersionChecker, FDBRecordStoreBase.StoreExistenceCheck.NONE).get();
        Collection<StoreTimer.Event> events = context.getTimer().getEvents();
        assertFalse(events.contains(FDBStoreTimer.Events.SAVE_INDEX_ENTRY));
        assertTrue(events.contains(FDBStoreTimer.Events.SKIP_INDEX_RECORD));
    }
}

Example 8 with RecordMetaDataProvider

use of com.apple.foundationdb.record.RecordMetaDataProvider in project fdb-record-layer by FoundationDB.

the class IndexingScrubDangling method scrubIndexRangeOnly.

@Nonnull
private CompletableFuture<Boolean> scrubIndexRangeOnly(@Nonnull FDBRecordStore store, byte[] startBytes, byte[] endBytes, @Nonnull AtomicLong recordsScanned) {
    // return false when done
    Index index = common.getIndex();
    final RecordMetaData metaData = store.getRecordMetaData();
    final RecordMetaDataProvider recordMetaDataProvider = common.getRecordStoreBuilder().getMetaDataProvider();
    if (recordMetaDataProvider == null || !metaData.equals(recordMetaDataProvider.getRecordMetaData())) {
        throw new MetaDataException("Store does not have the same metadata");
    }
    final IndexMaintainer maintainer = store.getIndexMaintainer(index);
    // scrubbing only readable, VALUE, idempotence indexes (at least for now)
    validateOrThrowEx(maintainer.isIdempotent(), "scrubbed index is not idempotent");
    validateOrThrowEx(index.getType().equals(IndexTypes.VALUE) || scrubbingPolicy.ignoreIndexTypeCheck(), "scrubbed index is not a VALUE index");
    validateOrThrowEx(store.getIndexState(index) == IndexState.READABLE, "scrubbed index is not readable");
    RangeSet rangeSet = new RangeSet(indexScrubIndexRangeSubspace(store, index));
    AsyncIterator<Range> ranges = rangeSet.missingRanges(store.ensureContextActive(), startBytes, endBytes).iterator();
    final ExecuteProperties.Builder executeProperties = ExecuteProperties.newBuilder().setIsolationLevel(IsolationLevel.SNAPSHOT).setReturnedRowLimit(// always respectLimit in this path; +1 allows a continuation item
    getLimit() + 1);
    final ScanProperties scanProperties = new ScanProperties(executeProperties.build());
    return ranges.onHasNext().thenCompose(hasNext -> {
        if (Boolean.FALSE.equals(hasNext)) {
            // Here: no more missing ranges - all done
            // To avoid stale metadata, we'll keep the scrubbed-ranges indicator empty until the next scrub call.
            Transaction tr = store.getContext().ensureActive();
            tr.clear(indexScrubIndexRangeSubspace(store, index).range());
            return AsyncUtil.READY_FALSE;
        }
        final Range range = ranges.next();
        final Tuple rangeStart = RangeSet.isFirstKey(range.begin) ? null : Tuple.fromBytes(range.begin);
        final Tuple rangeEnd = RangeSet.isFinalKey(range.end) ? null : Tuple.fromBytes(range.end);
        final TupleRange tupleRange = TupleRange.between(rangeStart, rangeEnd);
        RecordCursor<FDBIndexedRecord<Message>> cursor = store.scanIndexRecords(index.getName(), IndexScanType.BY_VALUE, tupleRange, null, IndexOrphanBehavior.RETURN, scanProperties);
        final AtomicBoolean hasMore = new AtomicBoolean(true);
        final AtomicReference<RecordCursorResult<FDBIndexedRecord<Message>>> lastResult = new AtomicReference<>(RecordCursorResult.exhausted());
        final long scanLimit = scrubbingPolicy.getEntriesScanLimit();
        return iterateRangeOnly(store, cursor, this::deleteIndexIfDangling, lastResult, hasMore, recordsScanned, true).thenApply(vignore -> hasMore.get() ? lastResult.get().get().getIndexEntry().getKey() : rangeEnd).thenCompose(cont -> rangeSet.insertRange(store.ensureContextActive(), packOrNull(rangeStart), packOrNull(cont), true).thenApply(ignore -> {
            if (scanLimit > 0) {
                scanCounter += recordsScanned.get();
                if (scanLimit <= scanCounter) {
                    return false;
                }
            }
            return !Objects.equals(cont, rangeEnd);
        }));
    });
}