Example usage for org.apache.commons.lang SerializationUtils deserialize

Introduction

In this page you can find the example usage for org.apache.commons.lang SerializationUtils deserialize.

Prototype

public static Object deserialize(byte[] objectData) 

Source Link

Document

Deserializes a single Object from an array of bytes.

Usage

From source file:io.pravega.common.cluster.zkImpl.ClusterZKImpl.java

private PathChildrenCacheListener pathChildrenCacheListener(final ClusterListener listener) {
    return (client, event) -> {
        log.debug("Event {} generated on cluster", event);
        switch (event.getType()) {
        case CHILD_ADDED:
            log.info("Node {} added to cluster", getServerName(event));
            listener.onEvent(HOST_ADDED, (Host) SerializationUtils.deserialize(event.getData().getData()));
            break;
        case CHILD_REMOVED:
            log.info("Node {} removed from cluster", getServerName(event));
            listener.onEvent(HOST_REMOVED, (Host) SerializationUtils.deserialize(event.getData().getData()));
            break;
        case CHILD_UPDATED:
            log.warn("Invalid usage: Node {} updated externally for cluster", getServerName(event));
            break;
        case CONNECTION_LOST:
            log.error("Connection lost with Zookeeper");
            listener.onEvent(ERROR, null);
            break;
        //$CASES-OMITTED$
        default:// w w  w. j av a2  s .c o  m
            log.warn("Received unknown event {}", event.getType());
        }
    };
}

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From source file:com.impetus.ankush.common.domain.NodeMonitoring.java

/**
 * Method to get Service Status in its raw state i.e. without any check or update.
 * //from  www . j ava  2 s .  c  om
 * @param technology
 * @return
 */
@Transient
public HashMap<String, Map<String, Boolean>> getTechnologyGroupedRawServiceStatus(String technology) {
    HashMap<String, Map<String, Boolean>> techServiceMap = new HashMap<String, Map<String, Boolean>>();
    HashMap<String, Map<String, Boolean>> serviceMap = new HashMap<String, Map<String, Boolean>>();
    byte[] techBytes = getTechnologyServiceBytes();
    if (techBytes == null) {
        return serviceMap;
    }

    // deserializing the data.
    techServiceMap = (HashMap<String, Map<String, Boolean>>) SerializationUtils.deserialize(techBytes);

    if (technology != null) {
        serviceMap.put(technology, techServiceMap.get(technology));
    } else {
        serviceMap.putAll(techServiceMap);
    }

    /*      
          if (technology == null) {
             Map agentStatus = new HashMap<String, Boolean>();
             agentStatus.put(Constant.Component.Name.AGENT, isAgentDown());
             serviceMap.put(Constant.Component.Name.AGENT, agentStatus);
          }
    */

    // return service status.
    return serviceMap;
}

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From source file:mitm.common.hibernate.CertificateArrayUserType.java

@Override
public Object nullSafeGet(ResultSet rs, String[] names, SessionImplementor session, Object owner)
        throws HibernateException, SQLException {
    Certificate[] certificates = null;

    byte[] bytes = rs.getBytes(names[CERTIFICATE_ARRAY_COLUMN]);

    if (!rs.wasNull() && bytes != null) {
        Object deserialized = SerializationUtils.deserialize(bytes);

        if (!(deserialized instanceof LinkedList)) {
            throw new IllegalArgumentException("Object is not a LinkedList.");
        }/* www. jav a  2  s.  com*/

        try {
            @SuppressWarnings("unchecked")
            List<EncodedCertificate> encodedCertificates = (LinkedList<EncodedCertificate>) deserialized;

            certificates = new Certificate[encodedCertificates.size()];

            for (int i = 0; i < certificates.length; i++) {
                certificates[i] = encodedCertificates.get(i).getCertificate();
            }
        } catch (CertificateException e) {
            throw new HibernateException(e);
        } catch (NoSuchProviderException e) {
            throw new HibernateException(e);
        }
    }

    return certificates;
}

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From source file:com.janrain.backplane2.server.dao.redis.RedisBackplaneMessageDAO.java

@Override
public void retrieveMessagesPerScope(@NotNull MessagesResponse bpResponse, @NotNull Token token)
        throws BackplaneServerException {
    final Scope scope = token.getScope();
    final boolean isAnonymous = token.getType() == GrantType.ANONYMOUS;
    Jedis jedis = null;//from   w  w w.j  av  a  2 s . c om
    try {
        jedis = Redis.getInstance().getReadJedis();
        Transaction t = jedis.multi();
        List<String> unions = new ArrayList<String>();

        Set<String> channelScopes = scope.getScopeFieldValues(BackplaneMessage.Field.CHANNEL);
        if (channelScopes != null) {
            String channelUnion = "scope_req_" + ChannelUtil.randomString(10);
            unions.add(channelUnion);
            for (String channel : channelScopes) {
                t.zunionstore(channelUnion.getBytes(), new ZParams() {
                    {
                        aggregate(Aggregate.MAX);
                    }
                }, channelUnion.getBytes(), getChannelKey(channel));
            }
        }
        Set<String> busScopes = scope.getScopeFieldValues(BackplaneMessage.Field.BUS);
        // don't try to get bus messages for anonymous tokens (since it's supposed to be only for a specific channel)
        if (busScopes != null && !isAnonymous) {
            String busUnion = "scope_req_" + ChannelUtil.randomString(10);
            unions.add(busUnion);
            for (String bus : busScopes) {
                t.zunionstore(busUnion.getBytes(), new ZParams() {
                    {
                        aggregate(Aggregate.MAX);
                    }
                }, busUnion.getBytes(), getBusKey(bus));
            }
        }
        String channelBusIntersection = null;
        for (String union : unions) {
            if (channelBusIntersection == null) {
                channelBusIntersection = union;
            } else {
                t.zinterstore(channelBusIntersection.getBytes(), new ZParams() {
                    {
                        aggregate(Aggregate.MAX);
                    }
                }, channelBusIntersection.getBytes(), union.getBytes());
            }
        }

        Response<Set<byte[]>> lastResponse = t.zrange(V2_MESSAGES.getBytes(), -1, -1);
        List<BackplaneMessage> messages = new ArrayList<BackplaneMessage>();

        if (channelBusIntersection != null) {
            Date lastMessageDate = BackplaneMessage.getDateFromId(bpResponse.getLastMessageId());
            long lastMessageTime = lastMessageDate == null ? 0 : lastMessageDate.getTime();
            Response<Set<String>> busChannelMessageIds = t.zrangeByScore(channelBusIntersection,
                    lastMessageTime + 1, Double.MAX_VALUE);
            for (String union : unions)
                t.del(union);
            t.exec();
            if (!busChannelMessageIds.get().isEmpty()) {
                List<byte[]> idBytes = new ArrayList<byte[]>();
                for (String msgId : busChannelMessageIds.get()) {
                    idBytes.add(getKey(msgId));
                }
                for (byte[] messageBytes : jedis.mget(idBytes.toArray(new byte[idBytes.size()][]))) {
                    if (messageBytes != null)
                        messages.add((BackplaneMessage) SerializationUtils.deserialize(messageBytes));
                }

            }
        } else {
            t.exec();
        }

        if (!messages.isEmpty()) {
            filterMessagesPerScope(messages, scope, bpResponse);
        } else {
            Set<byte[]> lastBytes = lastResponse.get();
            if (lastBytes.isEmpty()) {
                bpResponse.setLastMessageId("");
            } else {
                String lastMessageId = new String(lastBytes.iterator().next()).split(" ")[2];
                bpResponse.setLastMessageId(lastMessageId);
            }
        }
    } catch (Exception e) {
        logger.error(e.getMessage(), e);
        throw new BackplaneServerException(e.getMessage(), e);
    } finally {
        Redis.getInstance().releaseToPool(jedis);
    }
}

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From source file:io.pravega.controller.store.stream.PersistentStreamBase.java

@Override
public CompletableFuture<Boolean> updateState(final State state) {
    return getStateData().thenCompose(currState -> {
        if (State.isTransitionAllowed((State) SerializationUtils.deserialize(currState.getData()), state)) {
            return setStateData(new Data<>(SerializationUtils.serialize(state), currState.getVersion()))
                    .thenApply(x -> true);
        } else {//from   w ww. ja  va  2s.  co m
            return FutureHelpers.failedFuture(StoreException.create(StoreException.Type.OPERATION_NOT_ALLOWED,
                    "Stream: " + getName() + " State: " + state.name()));
        }
    });
}

---

From source file:com.impetus.ankush.common.domain.Node.java

/**
 * Gets the node config obj./*from w  w w.ja  va2 s  . c  o m*/
 * 
 * @return the object
 */
@Transient
@JsonIgnore
public NodeConfig getNodeConfig() {
    if (getConfBytes() == null) {
        return null;
    }
    return (NodeConfig) SerializationUtils.deserialize(getConfBytes());
}

---

From source file:com.janrain.backplane.server.dao.redis.RedisBackplaneMessageDAO.java

/**
 * Fetch a list (possibly empty) of backplane messages that exist on the channel
 * and return them in order by message id
 * @param channel//from w w w .jav  a  2 s.c  o  m
 * @return
 */

public List<BackplaneMessage> getMessagesByChannel(String bus, String channel, String since, String sticky)
        throws SimpleDBException, BackplaneServerException {

    Jedis jedis = null;

    try {

        jedis = Redis.getInstance().getReadJedis();

        double sinceInMs = 0;
        if (StringUtils.isNotBlank(since)) {
            sinceInMs = BackplaneMessage.getDateFromId(since).getTime();
        }

        // every message has a unique timestamp - which serves as a key for indexing
        List<byte[]> messageIdBytes = jedis.lrange(getChannelKey(channel), 0, -1);
        List<BackplaneMessage> messages = new ArrayList<BackplaneMessage>();

        if (!messageIdBytes.isEmpty()) {
            int i = 0;
            for (byte[] key : messageIdBytes) {
                messageIdBytes.set(i++, getKey(new String(key)));
            }

            List<byte[]> responses = jedis.mget(messageIdBytes.toArray(new byte[messageIdBytes.size()][]));
            for (byte[] response : responses) {
                if (response != null) {
                    messages.add((BackplaneMessage) SerializationUtils.deserialize(response));
                }
            }
        }

        filterAndSort(messages, since, sticky);
        return messages;

    } catch (JedisConnectionException jce) {
        logger.warn("connection broken on bus " + bus + " and channel " + channel);
        Redis.getInstance().releaseBrokenResourceToPool(jedis);
        jedis = null;
        throw new BackplaneServerException(jce.getMessage(), jce);
    } catch (Exception e) {
        logger.error("Exception on bus " + bus + " and channel " + channel, e);
        throw new BackplaneServerException(e.getMessage(), e);
    } finally {
        Redis.getInstance().releaseToPool(jedis);
    }

}

---

From source file:io.pravega.controller.store.stream.PersistentStreamBase.java

@Override
public CompletableFuture<State> getState() {
    return getStateData().thenApply(x -> (State) SerializationUtils.deserialize(x.getData()));
}

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From source file:mitm.application.djigzo.james.mailets.MailAttributes.java

private void initSerializedAttributes() {
    serializedAttributes = new HashMap<String, Serializable>();

    String[] values = getValues(getConfiguration().getChildren(Parameter.SERIALIZED.name));

    if (values != null) {
        for (String value : values) {
            value = StringUtils.trimToNull(value);

            if (value == null) {
                continue;
            }/*from  w w w .  j  a v  a2 s. com*/

            String[] nameValue = parseNameValue(value);

            if (nameValue == null) {
                throw new IllegalArgumentException(value + " is not a valid name value pair.");
            }

            Serializable serialized = (Serializable) SerializationUtils
                    .deserialize(Base64Utils.decode(nameValue[1]));

            serializedAttributes.put(nameValue[0], serialized);
        }
    }
}

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From source file:com.moz.fiji.mapreduce.kvstore.lib.InMemoryMapKeyValueStore.java

@SuppressWarnings("unchecked")
@Override//  ww w  .  ja  v a2 s . c o  m
public void initFromConf(KeyValueStoreConfiguration conf) throws IOException {
    Preconditions.checkState(!mOpened, "Cannot reinitialize; already opened.");

    mMap = (HashMap<K, V>) SerializationUtils.deserialize(Base64.decodeBase64(conf.get(CONF_MAP)));
}

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