Examples with UpdateableSegmentMetadata io.pravega.segmentstore.server.UpdateableSegmentMetadata used on opensource projects

Example 36 with UpdateableSegmentMetadata

use of io.pravega.segmentstore.server.UpdateableSegmentMetadata in project pravega by pravega.

the class StorageWriterTests method appendDataBreadthFirst.

/**
 * Appends data, round-robin style, one append per segment (for each segment), then back to the beginning.
 */
private void appendDataBreadthFirst(Collection<Long> segmentIds, HashMap<Long, ByteArrayOutputStream> segmentContents, TestContext context) {
    int writeId = 0;
    for (int i = 0; i < APPENDS_PER_SEGMENT; i++) {
        for (long segmentId : segmentIds) {
            UpdateableSegmentMetadata segmentMetadata = context.metadata.getStreamSegmentMetadata(segmentId);
            appendData(segmentMetadata, i, writeId, segmentContents, context);
            writeId++;
        }
    }
}

Example 37 with UpdateableSegmentMetadata

use of io.pravega.segmentstore.server.UpdateableSegmentMetadata in project pravega by pravega.

the class StorageWriterTests method initializeSegment.

private void initializeSegment(long segmentId, TestContext context) {
    UpdateableSegmentMetadata metadata = context.metadata.getStreamSegmentMetadata(segmentId);
    metadata.setLength(0);
    metadata.setStorageLength(0);
    context.storage.create(metadata.getName(), TIMEOUT).join();
}

Example 38 with UpdateableSegmentMetadata

use of io.pravega.segmentstore.server.UpdateableSegmentMetadata in project pravega by pravega.

the class StorageWriterTests method sealSegments.

private void sealSegments(Collection<Long> segmentIds, TestContext context) {
    for (long segmentId : segmentIds) {
        UpdateableSegmentMetadata segmentMetadata = context.metadata.getStreamSegmentMetadata(segmentId);
        segmentMetadata.markSealed();
        StreamSegmentSealOperation sealOp = new StreamSegmentSealOperation(segmentId);
        sealOp.setStreamSegmentOffset(segmentMetadata.getLength());
        context.dataSource.add(sealOp);
    }
}

Example 39 with UpdateableSegmentMetadata

use of io.pravega.segmentstore.server.UpdateableSegmentMetadata in project pravega by pravega.

the class ContainerMetadataUpdateTransaction method copySegmentMetadata.

private void copySegmentMetadata(Collection<UpdateableSegmentMetadata> newSegments, Predicate<SegmentMetadata> filter, UpdateableContainerMetadata target) {
    for (SegmentMetadata newMetadata : newSegments) {
        if (!filter.test(newMetadata)) {
            continue;
        }
        UpdateableSegmentMetadata existingMetadata;
        if (newMetadata.isTransaction()) {
            existingMetadata = target.mapStreamSegmentId(newMetadata.getName(), newMetadata.getId(), newMetadata.getParentId());
        } else {
            existingMetadata = target.mapStreamSegmentId(newMetadata.getName(), newMetadata.getId());
        }
        // Update real metadata with all the information from the new metadata.
        existingMetadata.copyFrom(newMetadata);
    }
}

Example 40 with UpdateableSegmentMetadata

use of io.pravega.segmentstore.server.UpdateableSegmentMetadata in project pravega by pravega.

the class ContainerMetadataUpdateTransaction method acceptMetadataOperation.

private void acceptMetadataOperation(StreamSegmentMapOperation operation) throws MetadataUpdateException {
    if (operation.getStreamSegmentId() == ContainerMetadata.NO_STREAM_SEGMENT_ID) {
        throw new MetadataUpdateException(this.containerId, "StreamSegmentMapOperation does not have a SegmentId assigned: " + operation);
    }
    // Create or reuse an existing Segment Metadata.
    UpdateableSegmentMetadata segmentMetadata = getOrCreateSegmentUpdateTransaction(operation.getStreamSegmentName(), operation.getStreamSegmentId(), operation.getParentStreamSegmentId());
    updateMetadata(operation, segmentMetadata);
}