/**
* Filesystem checker.
*
* @param conf configuration (namenode config)
* @param namenode namenode that this fsck is going to use
* @param pmap key=value[] map passed to the http servlet as url parameters
* @param out output stream to write the fsck output
* @param totalDatanodes number of live datanodes
* @param minReplication minimum replication
* @param remoteAddress source address of the fsck request
* @throws IOException
*/
NamenodeFsck(
Configuration conf,
NameNode namenode,
NetworkTopology networktopology,
Map<String, String[]> pmap,
PrintWriter out,
int totalDatanodes,
short minReplication,
InetAddress remoteAddress) {
this.conf = conf;
this.namenode = namenode;
this.networktopology = networktopology;
this.out = out;
this.totalDatanodes = totalDatanodes;
this.minReplication = minReplication;
this.remoteAddress = remoteAddress;
this.bpPolicy = BlockPlacementPolicy.getInstance(conf, null, networktopology);
for (Iterator<String> it = pmap.keySet().iterator(); it.hasNext(); ) {
String key = it.next();
if (key.equals("path")) {
this.path = pmap.get("path")[0];
} else if (key.equals("move")) {
this.doMove = true;
} else if (key.equals("delete")) {
this.doDelete = true;
} else if (key.equals("files")) {
this.showFiles = true;
} else if (key.equals("blocks")) {
this.showBlocks = true;
} else if (key.equals("locations")) {
this.showLocations = true;
} else if (key.equals("racks")) {
this.showRacks = true;
} else if (key.equals("openforwrite")) {
this.showOpenFiles = true;
} else if (key.equals("listcorruptfileblocks")) {
this.showCorruptFileBlocks = true;
} else if (key.equals("startblockafter")) {
this.currentCookie[0] = pmap.get("startblockafter")[0];
} else if (key.equals("includeSnapshots")) {
this.snapshottableDirs = new ArrayList<String>();
}
}
}
