Examples with StorageDirType org.apache.hadoop.hdfs.server.common.Storage.StorageDirType used on opensource projects

Example 1 with StorageDirType

use of org.apache.hadoop.hdfs.server.common.Storage.StorageDirType in project hadoop by apache.

the class FSNamesystem method getNameDirStatuses.

// NameNodeMXBean
@Override
public String getNameDirStatuses() {
    Map<String, Map<File, StorageDirType>> statusMap = new HashMap<String, Map<File, StorageDirType>>();
    Map<File, StorageDirType> activeDirs = new HashMap<File, StorageDirType>();
    for (Iterator<StorageDirectory> it = getFSImage().getStorage().dirIterator(); it.hasNext(); ) {
        StorageDirectory st = it.next();
        activeDirs.put(st.getRoot(), st.getStorageDirType());
    }
    statusMap.put("active", activeDirs);
    List<Storage.StorageDirectory> removedStorageDirs = getFSImage().getStorage().getRemovedStorageDirs();
    Map<File, StorageDirType> failedDirs = new HashMap<File, StorageDirType>();
    for (StorageDirectory st : removedStorageDirs) {
        failedDirs.put(st.getRoot(), st.getStorageDirType());
    }
    statusMap.put("failed", failedDirs);
    return JSON.toString(statusMap);
}