/** Convert a DatanodeInfo to a Json map. */
static Map<String, Object> toJsonMap(final DatanodeInfo datanodeinfo) {
if (datanodeinfo == null) {
return null;
}
// TODO: Fix storageID
final Map<String, Object> m = new TreeMap<String, Object>();
m.put("ipAddr", datanodeinfo.getIpAddr());
// 'name' is equivalent to ipAddr:xferPort. Older clients (1.x, 0.23.x)
// expects this instead of the two fields.
m.put("name", datanodeinfo.getXferAddr());
m.put("hostName", datanodeinfo.getHostName());
m.put("storageID", datanodeinfo.getDatanodeUuid());
m.put("xferPort", datanodeinfo.getXferPort());
m.put("infoPort", datanodeinfo.getInfoPort());
m.put("infoSecurePort", datanodeinfo.getInfoSecurePort());
m.put("ipcPort", datanodeinfo.getIpcPort());
m.put("capacity", datanodeinfo.getCapacity());
m.put("dfsUsed", datanodeinfo.getDfsUsed());
m.put("remaining", datanodeinfo.getRemaining());
m.put("blockPoolUsed", datanodeinfo.getBlockPoolUsed());
m.put("cacheCapacity", datanodeinfo.getCacheCapacity());
m.put("cacheUsed", datanodeinfo.getCacheUsed());
m.put("lastUpdate", datanodeinfo.getLastUpdate());
m.put("xceiverCount", datanodeinfo.getXceiverCount());
m.put("networkLocation", datanodeinfo.getNetworkLocation());
m.put("adminState", datanodeinfo.getAdminState().name());
return m;
}
