void clearPath(File f) {
dataDir.clearPath(f);
}
void getVolumeMap(HashMap<Block, DatanodeBlockInfo> volumeMap) {
dataDir.getVolumeMap(volumeMap, this);
}
void checkDirs() throws DiskErrorException {
dataDir.checkDirTree();
DiskChecker.checkDir(tmpDir);
}
void getBlockInfo(TreeSet<Block> blockSet) {
dataDir.getBlockInfo(blockSet);
}
File addBlock(Block b, File f) throws IOException {
File blockFile = dataDir.addBlock(b, f);
File metaFile = getMetaFile(blockFile, b);
dfsUsage.incDfsUsed(b.getNumBytes() + metaFile.length());
return blockFile;
}
