Examples with CONTINUOUS_QUERY_EVENT org.apache.ignite.internal.client.thin.ClientNotificationType.CONTINUOUS_QUERY_EVENT used on opensource projects

Example 1 with CONTINUOUS_QUERY_EVENT

use of org.apache.ignite.internal.client.thin.ClientNotificationType.CONTINUOUS_QUERY_EVENT in project ignite by apache.

the class ClientCacheEntryListenerHandler method startListen.

/**
 * Send request to the server and start
 */
public synchronized void startListen(CacheEntryUpdatedListener<K, V> locLsnr, ClientDisconnectListener disconnectLsnr, Factory<? extends CacheEntryEventFilter<? super K, ? super V>> rmtFilterFactory, int pageSize, long timeInterval, boolean includeExpired) {
    assert locLsnr != null;
    if (clientCh != null)
        throw new IllegalStateException("Listener was already started");
    this.locLsnr = locLsnr;
    this.disconnectLsnr = disconnectLsnr;
    Consumer<PayloadOutputChannel> qryWriter = payloadCh -> {
        BinaryOutputStream out = payloadCh.out();
        out.writeInt(ClientUtils.cacheId(jCacheAdapter.getName()));
        out.writeByte(keepBinary ? KEEP_BINARY_FLAG_MASK : 0);
        out.writeInt(pageSize);
        out.writeLong(timeInterval);
        out.writeBoolean(includeExpired);
        if (rmtFilterFactory == null)
            out.writeByte(GridBinaryMarshaller.NULL);
        else {
            utils.writeObject(out, rmtFilterFactory);
            out.writeByte(JAVA_PLATFORM);
        }
    };
    Function<PayloadInputChannel, T2<ClientChannel, Long>> qryReader = payloadCh -> {
        ClientChannel ch = payloadCh.clientChannel();
        Long rsrcId = payloadCh.in().readLong();
        ch.addNotificationListener(CONTINUOUS_QUERY_EVENT, rsrcId, this);
        return new T2<>(ch, rsrcId);
    };
    try {
        T2<ClientChannel, Long> params = ch.service(ClientOperation.QUERY_CONTINUOUS, qryWriter, qryReader);
        clientCh = params.get1();
        rsrcId = params.get2();
    } catch (ClientError e) {
        throw new ClientException(e);
    }
}