/**
* Checks if the storage has a given temp block.
*
* @param blockId the temp block ID
* @return true if the block is contained, false otherwise
*/
public synchronized boolean hasTempBlockMeta(long blockId) {
for (StorageTier tier : mTiers) {
for (StorageDir dir : tier.getStorageDirs()) {
if (dir.hasTempBlockMeta(blockId)) {
return true;
}
}
}
return false;
}
/**
* Gets the metadata of a temp block.
*
* @param blockId the ID of the temp block
* @return metadata of the block or null
* @throws NotFoundException when blockId can not be found
*/
public synchronized TempBlockMeta getTempBlockMeta(long blockId) throws NotFoundException {
for (StorageTier tier : mTiers) {
for (StorageDir dir : tier.getStorageDirs()) {
if (dir.hasTempBlockMeta(blockId)) {
return dir.getTempBlockMeta(blockId);
}
}
}
throw new NotFoundException(
"Failed to get TempBlockMeta: temp blockId " + blockId + " not found");
}