Examples with TimeAndVersionRetentionPolicy com.ms.silverking.cloud.dht.TimeAndVersionRetentionPolicy used on opensource projects

Example 1 with TimeAndVersionRetentionPolicy

use of com.ms.silverking.cloud.dht.TimeAndVersionRetentionPolicy in project SilverKing by Morgan-Stanley.

the class DirectoryInMemorySS method reap.

private void reap() {
    if (serializedVersions.size() > reapMinVersions) {
        ValueRetentionPolicy vrp;
        Set<Long> versionsToRemove;
        Log.warningf("Reap DirectoryInMemorySS %s", KeyUtil.keyToString(dirKey));
        versionsToRemove = new HashSet<>();
        vrp = nsOptions.getValueRetentionPolicy();
        if (vrp instanceof TimeAndVersionRetentionPolicy) {
            TimeAndVersionRetentionState rs;
            long curTimeNanos;
            rs = new TimeAndVersionRetentionState();
            curTimeNanos = SystemTimeSource.instance.absTimeNanos();
            for (long version : serializedVersions.descendingKeySet()) {
                if (!vrp.retains(dirKey, version, curTimeNanos, false, rs, curTimeNanos)) {
                    versionsToRemove.add(version);
                }
            }
        } else {
            Log.warning("Unexpected retention policy: " + vrp);
        }
        remove(versionsToRemove);
    }
}

Example 2 with TimeAndVersionRetentionPolicy

use of com.ms.silverking.cloud.dht.TimeAndVersionRetentionPolicy in project SilverKing by Morgan-Stanley.

the class FileSegmentCompactor method main.

public static void main(String[] args) {
    try {
        if (args.length != 3) {
            System.out.println("args: <nsDir> <segmentNumber> <timeSpanSeconds>");
        } else {
            File nsDir;
            int segmentNumber;
            NamespaceOptions nsOptions;
            ValueRetentionPolicy valueRetentionPolicy;
            int timeSpanSeconds;
            nsDir = new File(args[0]);
            segmentNumber = Integer.parseInt(args[1]);
            timeSpanSeconds = Integer.parseInt(args[2]);
            valueRetentionPolicy = new TimeAndVersionRetentionPolicy(TimeAndVersionRetentionPolicy.Mode.wallClock, 1, timeSpanSeconds);
            nsOptions = DHTConstants.defaultNamespaceOptions.valueRetentionPolicy(valueRetentionPolicy);
            compact(nsDir, segmentNumber, nsOptions, new TestRetentionCheck(32768));
        }
    } catch (Exception e) {
        e.printStackTrace();
    }
}