public static BlockMetadataManager newBlockMetadataManager(TachyonConf tachyonConf) {
BlockMetadataManager ret = new BlockMetadataManager();
try {
ret.initBlockMetadataManager(tachyonConf);
// caller of newBlockMetadataManager should not be forced to catch and handle these exceptions
// since it is the responsibility of BlockMetadataManager.
} catch (AlreadyExistsException aee) {
throw new RuntimeException(aee);
} catch (IOException ioe) {
throw new RuntimeException(ioe);
} catch (OutOfSpaceException ooe) {
throw new RuntimeException(ooe);
}
return ret;
}
public BlockStoreMeta(BlockMetadataManager manager) {
Preconditions.checkNotNull(manager);
for (StorageTier tier : manager.getTiers()) {
int aliasIndex = tier.getTierAlias() - 1;
mCapacityBytesOnTiers.set(
aliasIndex, mCapacityBytesOnTiers.get(aliasIndex) + tier.getCapacityBytes());
mUsedBytesOnTiers.set(
aliasIndex,
mUsedBytesOnTiers.get(aliasIndex) + (tier.getCapacityBytes() - tier.getAvailableBytes()));
for (StorageDir dir : tier.getStorageDirs()) {
mBlockIdsOnDirs.put(dir.getStorageDirId(), dir.getBlockIds());
mCapacityBytesOnDirs.put(dir.getStorageDirId(), dir.getCapacityBytes());
mUsedBytesOnDirs.put(
dir.getStorageDirId(), dir.getCapacityBytes() - dir.getAvailableBytes());
mDirPaths.put(dir.getStorageDirId(), dir.getDirPath());
}
}
}
private void cache(long sessionId, long blockId, long bytes, int tierLevel, int dirIdx)
throws Exception {
StorageDir dir = mMetaManager.getTiers().get(tierLevel).getDir(dirIdx);
TieredBlockStoreTestUtils.cache(sessionId, blockId, bytes, dir, mMetaManager, mEvictor);
}
