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

Example 26 with DHTKey

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

the class ActivePutListeners method receivedPutResponse.

public <K, V> void receivedPutResponse(MessageGroup message) {
    if (enableMultipleOpsPerMessage) {
        long version;
        ConcurrentMap<DHTKey, WeakReference<ActiveKeyedOperationResultListener<OpResult>>> listenerMap;
        version = message.getBuffers()[0].getLong(0);
        // Log.warning("receivedPutResponse version ", version);
        listenerMap = activePutListeners.get(message.getUUID());
        if (listenerMap != null) {
            for (MessageGroupKeyOrdinalEntry entry : message.getKeyOrdinalIterator()) {
                WeakReference<ActiveKeyedOperationResultListener<OpResult>> listenerRef;
                ActiveKeyedOperationResultListener<OpResult> listener;
                if (debug) {
                    System.out.println(new SimpleKey(entry.getKey()));
                }
                listenerRef = listenerMap.get(entry.getKey());
                listener = listenerRef.get();
                if (listener != null) {
                    listener.resultReceived(entry.getKey(), EnumValues.opResult[entry.getOrdinal()]);
                } else {
                    Log.info("receivedPutResponse. null listener ref for: ", message.getUUID() + "\t" + entry.getKey());
                }
            }
        } else {
            // If we're receiving the error, then it's possible that we lost the
            // reference that was stored in the weak map.
            Log.warning("receivedPutResponse. No listenerMap for: ", message.getUUID());
        }
    } else {
        ActiveKeyedOperationResultListener<OpResult> listener;
        listener = activeOpListeners.get(message.getUUID());
        if (listener == null) {
            Log.info("receivedRetrievalResponse. No listener for uuid: ", message.getUUID());
        } else {
            for (MessageGroupKeyOrdinalEntry entry : message.getKeyOrdinalIterator()) {
                listener.resultReceived(entry.getKey(), EnumValues.opResult[entry.getOrdinal()]);
            }
        }
    }
}

Example 27 with DHTKey

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

the class SegmentedPutValue method checkForCompletion.

@Override
protected void checkForCompletion() {
    OpResult result;
    result = OpResult.SUCCEEDED;
    for (DHTKey key : keys) {
        if (getResult(key) != OpResult.SUCCEEDED) {
            result = getResult(key);
        }
    }
    if (getResult(relayKey) != OpResult.SUCCEEDED) {
        result = getResult(relayKey);
    }
    parent.resultReceived(relayKey, result);
}

Example 28 with DHTKey

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

the class ArrayMD5KeyCreator method createKey.

@Override
public DHTKey createKey(byte[] key) {
    DHTKey dhtKey;
    // dhtKey = cachedKeys.get(key);
    // if (dhtKey == null) {
    dhtKey = md5KeyDigest.computeKey(key);
    // }
    return dhtKey;
}

Example 29 with DHTKey

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

the class ArrayMD5KeyCreator method main.

public static void main(String[] args) {
    ArrayMD5KeyCreator stringMD5KeyCreator;
    DHTKey key;
    DHTKey[] subKeys;
    int numSubKeys;
    stringMD5KeyCreator = new ArrayMD5KeyCreator();
    key = stringMD5KeyCreator.createKey("GeorgeWashington".getBytes());
    numSubKeys = 5;
    subKeys = stringMD5KeyCreator.createSubKeys(key, numSubKeys);
    System.out.println(key);
    for (int i = 0; i < subKeys.length; i++) {
        System.out.printf("%d\t%s\n", i, subKeys[i]);
    }
}

Example 30 with DHTKey

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

the class TreeMatcher method match.

public static MatchResult match(ChecksumNode n0, ChecksumNode n1) {
    MatchResult result;
    Iterator<KeyAndVersionChecksum> i0;
    Iterator<KeyAndVersionChecksum> i1;
    KeyAndVersionChecksum kvc0;
    KeyAndVersionChecksum kvc1;
    boolean advance0;
    boolean advance1;
    RingRegion.ensureIdentical(n0.getRegion(), n1.getRegion());
    result = new MatchResult();
    i0 = n0.iterator();
    i1 = n1.iterator();
    kvc0 = null;
    kvc1 = null;
    advance0 = true;
    advance1 = true;
    while (i0.hasNext() && i1.hasNext()) {
        if (advance0) {
            kvc0 = i0.next();
        }
        if (advance1) {
            kvc1 = i1.next();
        }
        if (kvc0.equals(kvc1)) {
            // match
            advance0 = true;
            advance1 = true;
        } else {
            DHTKey k0;
            DHTKey k1;
            int comparisonResult;
            k0 = kvc0.getKey();
            k1 = kvc1.getKey();
            comparisonResult = UnsignedKeyComparator.instance.compare(k0, k1);
            if (comparisonResult == 0) {
                // keys match, version checksums must not
                result.addChecksumMismatch(kvc0);
                advance0 = true;
                advance1 = true;
            } else {
                // keys don't match; somebody has an entry not present in the other
                if (comparisonResult < 0) {
                    // local key not present in other
                    result.addSourceNotInDest(kvc0);
                    advance0 = true;
                    advance1 = false;
                } else {
                    // > 0
                    // other key not present locally
                    result.addDestNotInSource(kvc1);
                    advance0 = false;
                    advance1 = true;
                }
            }
        }
    }
    // Check for the case where one index is not at the end.
    if (i0.hasNext()) {
        while (i0.hasNext()) {
            result.addSourceNotInDest(i0.next());
        }
    } else {
        while (i1.hasNext()) {
            result.addDestNotInSource(i1.next());
        }
    }
    return result;
}