Examples with BackupInfo org.apache.hadoop.hbase.backup.BackupInfo used on opensource projects

Example 6 with BackupInfo

use of org.apache.hadoop.hbase.backup.BackupInfo in project hbase by apache.

the class BackupUtils method loadBackupInfo.

public static BackupInfo loadBackupInfo(Path backupRootPath, String backupId, FileSystem fs) throws IOException {
    Path backupPath = new Path(backupRootPath, backupId);
    RemoteIterator<LocatedFileStatus> it = fs.listFiles(backupPath, true);
    while (it.hasNext()) {
        LocatedFileStatus lfs = it.next();
        if (lfs.getPath().getName().equals(BackupManifest.MANIFEST_FILE_NAME)) {
            // Load BackupManifest
            BackupManifest manifest = new BackupManifest(fs, lfs.getPath().getParent());
            BackupInfo info = manifest.toBackupInfo();
            return info;
        }
    }
    return null;
}

Example 7 with BackupInfo

use of org.apache.hadoop.hbase.backup.BackupInfo in project hbase by apache.

the class BackupSystemTable method getBackupHistory.

/**
   * Get all completed backup information (in desc order by time)
   * @param onlyCompleted true, if only successfully completed sessions
   * @return history info of BackupCompleteData
   * @throws IOException exception
   */
public ArrayList<BackupInfo> getBackupHistory(boolean onlyCompleted) throws IOException {
    if (LOG.isTraceEnabled()) {
        LOG.trace("get backup history from backup system table");
    }
    ArrayList<BackupInfo> list;
    BackupState state = onlyCompleted ? BackupState.COMPLETE : BackupState.ANY;
    list = getBackupInfos(state);
    return BackupUtils.sortHistoryListDesc(list);
}

Example 8 with BackupInfo

use of org.apache.hadoop.hbase.backup.BackupInfo in project hbase by apache.

the class BackupUtils method getHistory.

private static List<BackupInfo> getHistory(Configuration conf, Path backupRootPath) throws IOException {
    // Get all (n) history from backup root destination
    FileSystem fs = FileSystem.get(conf);
    RemoteIterator<LocatedFileStatus> it = fs.listLocatedStatus(backupRootPath);
    List<BackupInfo> infos = new ArrayList<BackupInfo>();
    while (it.hasNext()) {
        LocatedFileStatus lfs = it.next();
        if (!lfs.isDirectory())
            continue;
        String backupId = lfs.getPath().getName();
        try {
            BackupInfo info = loadBackupInfo(backupRootPath, backupId, fs);
            infos.add(info);
        } catch (IOException e) {
            LOG.error("Can not load backup info from: " + lfs.getPath(), e);
        }
    }
    // Sort
    Collections.sort(infos, new Comparator<BackupInfo>() {

        @Override
        public int compare(BackupInfo o1, BackupInfo o2) {
            long ts1 = getTimestamp(o1.getBackupId());
            long ts2 = getTimestamp(o2.getBackupId());
            if (ts1 == ts2)
                return 0;
            return ts1 < ts2 ? 1 : -1;
        }

        private long getTimestamp(String backupId) {
            String[] split = backupId.split("_");
            return Long.parseLong(split[1]);
        }
    });
    return infos;
}

Example 9 with BackupInfo

use of org.apache.hadoop.hbase.backup.BackupInfo in project hbase by apache.

the class BackupUtils method sortHistoryListDesc.

/**
   * Sort history list by start time in descending order.
   * @param historyList history list
   * @return sorted list of BackupCompleteData
   */
public static ArrayList<BackupInfo> sortHistoryListDesc(ArrayList<BackupInfo> historyList) {
    ArrayList<BackupInfo> list = new ArrayList<BackupInfo>();
    TreeMap<String, BackupInfo> map = new TreeMap<String, BackupInfo>();
    for (BackupInfo h : historyList) {
        map.put(Long.toString(h.getStartTs()), h);
    }
    Iterator<String> i = map.descendingKeySet().iterator();
    while (i.hasNext()) {
        list.add(map.get(i.next()));
    }
    return list;
}

Example 10 with BackupInfo

use of org.apache.hadoop.hbase.backup.BackupInfo in project hbase by apache.

the class BackupUtils method getHistory.

public static List<BackupInfo> getHistory(Configuration conf, int n, Path backupRootPath, BackupInfo.Filter... filters) throws IOException {
    List<BackupInfo> infos = getHistory(conf, backupRootPath);
    List<BackupInfo> ret = new ArrayList<BackupInfo>();
    for (BackupInfo info : infos) {
        if (ret.size() == n) {
            break;
        }
        boolean passed = true;
        for (int i = 0; i < filters.length; i++) {
            if (!filters[i].apply(info)) {
                passed = false;
                break;
            }
        }
        if (passed) {
            ret.add(info);
        }
    }
    return ret;
}