/**
* Gets the metadata of a block given its blockId.
*
* @param blockId the block ID
* @return metadata of the block
* @throws NotFoundException if no BlockMeta for this blockId is found
*/
public synchronized BlockMeta getBlockMeta(long blockId) throws NotFoundException {
for (StorageTier tier : mTiers) {
for (StorageDir dir : tier.getStorageDirs()) {
if (dir.hasBlockMeta(blockId)) {
return dir.getBlockMeta(blockId);
}
}
}
throw new NotFoundException("Failed to get BlockMeta: blockId " + blockId + " not found");
}
