Examples with StreamMetadata com.palantir.atlasdb.protos.generated.StreamPersistence.StreamMetadata used on opensource projects

Example 6 with StreamMetadata

use of com.palantir.atlasdb.protos.generated.StreamPersistence.StreamMetadata in project atlasdb by palantir.

the class DataStreamStore method putHashIndexTask.

private void putHashIndexTask(Transaction t, Map<DataStreamMetadataTable.DataStreamMetadataRow, StreamMetadata> rowsToMetadata) {
    Multimap<DataStreamHashAidxTable.DataStreamHashAidxRow, DataStreamHashAidxTable.DataStreamHashAidxColumnValue> indexMap = HashMultimap.create();
    for (Entry<DataStreamMetadataTable.DataStreamMetadataRow, StreamMetadata> e : rowsToMetadata.entrySet()) {
        DataStreamMetadataTable.DataStreamMetadataRow row = e.getKey();
        StreamMetadata metadata = e.getValue();
        Preconditions.checkArgument(metadata.getStatus() == Status.STORED, "Should only index successfully stored streams.");
        Sha256Hash hash = Sha256Hash.EMPTY;
        if (metadata.getHash() != com.google.protobuf.ByteString.EMPTY) {
            hash = new Sha256Hash(metadata.getHash().toByteArray());
        }
        DataStreamHashAidxTable.DataStreamHashAidxRow hashRow = DataStreamHashAidxTable.DataStreamHashAidxRow.of(hash);
        DataStreamHashAidxTable.DataStreamHashAidxColumn column = DataStreamHashAidxTable.DataStreamHashAidxColumn.of(row.getId());
        DataStreamHashAidxTable.DataStreamHashAidxColumnValue columnValue = DataStreamHashAidxTable.DataStreamHashAidxColumnValue.of(column, 0L);
        indexMap.put(hashRow, columnValue);
    }
    DataStreamHashAidxTable hiTable = tables.getDataStreamHashAidxTable(t);
    hiTable.put(indexMap);
}

Example 7 with StreamMetadata

use of com.palantir.atlasdb.protos.generated.StreamPersistence.StreamMetadata in project atlasdb by palantir.

the class TestHashComponentsMetadataCleanupTask method cellsCleanedUp.

@Override
public boolean cellsCleanedUp(Transaction t, Set<Cell> cells) {
    TestHashComponentsStreamMetadataTable metaTable = tables.getTestHashComponentsStreamMetadataTable(t);
    Collection<TestHashComponentsStreamMetadataTable.TestHashComponentsStreamMetadataRow> rows = Lists.newArrayListWithCapacity(cells.size());
    for (Cell cell : cells) {
        rows.add(TestHashComponentsStreamMetadataTable.TestHashComponentsStreamMetadataRow.BYTES_HYDRATOR.hydrateFromBytes(cell.getRowName()));
    }
    Map<TestHashComponentsStreamMetadataTable.TestHashComponentsStreamMetadataRow, StreamMetadata> currentMetadata = metaTable.getMetadatas(rows);
    Set<Long> toDelete = Sets.newHashSet();
    for (Map.Entry<TestHashComponentsStreamMetadataTable.TestHashComponentsStreamMetadataRow, StreamMetadata> e : currentMetadata.entrySet()) {
        if (e.getValue().getStatus() != Status.STORED) {
            toDelete.add(e.getKey().getId());
        }
    }
    TestHashComponentsStreamStore.of(tables).deleteStreams(t, toDelete);
    return false;
}

Example 8 with StreamMetadata

use of com.palantir.atlasdb.protos.generated.StreamPersistence.StreamMetadata in project atlasdb by palantir.

the class TestHashComponentsStreamStore method putMetadataAndHashIndexTask.

@Override
protected void putMetadataAndHashIndexTask(Transaction t, Map<Long, StreamMetadata> streamIdsToMetadata) {
    TestHashComponentsStreamMetadataTable mdTable = tables.getTestHashComponentsStreamMetadataTable(t);
    Map<Long, StreamMetadata> prevMetadatas = getMetadata(t, streamIdsToMetadata.keySet());
    Map<TestHashComponentsStreamMetadataTable.TestHashComponentsStreamMetadataRow, StreamMetadata> rowsToStoredMetadata = Maps.newHashMap();
    Map<TestHashComponentsStreamMetadataTable.TestHashComponentsStreamMetadataRow, StreamMetadata> rowsToUnstoredMetadata = Maps.newHashMap();
    for (Entry<Long, StreamMetadata> e : streamIdsToMetadata.entrySet()) {
        long streamId = e.getKey();
        StreamMetadata metadata = e.getValue();
        StreamMetadata prevMetadata = prevMetadatas.get(streamId);
        if (metadata.getStatus() == Status.STORED) {
            if (prevMetadata == null || prevMetadata.getStatus() != Status.STORING) {
                // This can happen if we cleanup old streams.
                throw new TransactionFailedRetriableException("Cannot mark a stream as stored that isn't currently storing: " + prevMetadata);
            }
            rowsToStoredMetadata.put(TestHashComponentsStreamMetadataTable.TestHashComponentsStreamMetadataRow.of(streamId), metadata);
        } else if (metadata.getStatus() == Status.STORING) {
            // This will prevent two users trying to store the same id.
            if (prevMetadata != null) {
                throw new TransactionFailedRetriableException("Cannot reuse the same stream id: " + streamId);
            }
            rowsToUnstoredMetadata.put(TestHashComponentsStreamMetadataTable.TestHashComponentsStreamMetadataRow.of(streamId), metadata);
        }
    }
    putHashIndexTask(t, rowsToStoredMetadata);
    Map<TestHashComponentsStreamMetadataTable.TestHashComponentsStreamMetadataRow, StreamMetadata> rowsToMetadata = Maps.newHashMap();
    rowsToMetadata.putAll(rowsToStoredMetadata);
    rowsToMetadata.putAll(rowsToUnstoredMetadata);
    mdTable.putMetadata(rowsToMetadata);
}

Example 9 with StreamMetadata

use of com.palantir.atlasdb.protos.generated.StreamPersistence.StreamMetadata in project atlasdb by palantir.

the class TestHashComponentsStreamStore method touchMetadataWhileStoringForConflicts.

private void touchMetadataWhileStoringForConflicts(Transaction t, Long id, long blockNumber) {
    TestHashComponentsStreamMetadataTable metaTable = tables.getTestHashComponentsStreamMetadataTable(t);
    TestHashComponentsStreamMetadataTable.TestHashComponentsStreamMetadataRow row = TestHashComponentsStreamMetadataTable.TestHashComponentsStreamMetadataRow.of(id);
    StreamMetadata metadata = metaTable.getMetadatas(ImmutableSet.of(row)).values().iterator().next();
    Preconditions.checkState(metadata.getStatus() == Status.STORING, "This stream is being cleaned up while storing blocks: %s", id);
    Builder builder = StreamMetadata.newBuilder(metadata);
    builder.setLength(blockNumber * BLOCK_SIZE_IN_BYTES + 1);
    metaTable.putMetadata(row, builder.build());
}

Example 10 with StreamMetadata

use of com.palantir.atlasdb.protos.generated.StreamPersistence.StreamMetadata in project atlasdb by palantir.

the class StreamTestMaxMemMetadataCleanupTask method cellsCleanedUp.

@Override
public boolean cellsCleanedUp(Transaction t, Set<Cell> cells) {
    StreamTestMaxMemStreamMetadataTable metaTable = tables.getStreamTestMaxMemStreamMetadataTable(t);
    Collection<StreamTestMaxMemStreamMetadataTable.StreamTestMaxMemStreamMetadataRow> rows = Lists.newArrayListWithCapacity(cells.size());
    for (Cell cell : cells) {
        rows.add(StreamTestMaxMemStreamMetadataTable.StreamTestMaxMemStreamMetadataRow.BYTES_HYDRATOR.hydrateFromBytes(cell.getRowName()));
    }
    Map<StreamTestMaxMemStreamMetadataTable.StreamTestMaxMemStreamMetadataRow, StreamMetadata> currentMetadata = metaTable.getMetadatas(rows);
    Set<Long> toDelete = Sets.newHashSet();
    for (Map.Entry<StreamTestMaxMemStreamMetadataTable.StreamTestMaxMemStreamMetadataRow, StreamMetadata> e : currentMetadata.entrySet()) {
        if (e.getValue().getStatus() != Status.STORED) {
            toDelete.add(e.getKey().getId());
        }
    }
    StreamTestMaxMemStreamStore.of(tables).deleteStreams(t, toDelete);
    return false;
}