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

Example 6 with ContainerMetadata

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

the class OperationMetadataUpdaterTests method clone.

private UpdateableContainerMetadata clone(ContainerMetadata base) {
    val metadata = createBlankMetadata();
    // First clone stand-alone (parent) Segments (since there may be Transactions mapped to them).
    base.getAllStreamSegmentIds().stream().map(base::getStreamSegmentMetadata).filter(sm -> !sm.isTransaction()).forEach(bsm -> metadata.mapStreamSegmentId(bsm.getName(), bsm.getId()).copyFrom(bsm));
    // Then clone transactions.
    base.getAllStreamSegmentIds().stream().map(base::getStreamSegmentMetadata).filter(SegmentMetadata::isTransaction).forEach(bsm -> metadata.mapStreamSegmentId(bsm.getName(), bsm.getId(), bsm.getParentId()).copyFrom(bsm));
    return metadata;
}