Examples with Message org.apache.cassandra.net.Message used on opensource projects

Example 16 with Message

use of org.apache.cassandra.net.Message in project eiger by wlloyd.

the class RangeSliceVerbHandler method doVerb.

public void doVerb(Message message, String id) {
    try {
        if (StorageService.instance.isBootstrapMode()) {
            /* Don't service reads! */
            throw new RuntimeException("Cannot service reads while bootstrapping!");
        }
        RangeSliceCommand command = RangeSliceCommand.read(message);
        ColumnFamilyStore cfs = Table.open(command.keyspace).getColumnFamilyStore(command.column_family);
        RangeSliceReply reply = new RangeSliceReply(executeLocally(command));
        Message response = reply.getReply(message);
        if (logger.isDebugEnabled())
            logger.debug("Sending " + reply + " to " + id + "@" + message.getFrom());
        MessagingService.instance().sendReply(response, id, message.getFrom());
    } catch (Exception ex) {
        throw new RuntimeException(ex);
    }
}

Example 17 with Message

use of org.apache.cassandra.net.Message in project eiger by wlloyd.

the class ReadCallback method get.

public T get() throws TimeoutException, DigestMismatchException, IOException {
    long timeout = DatabaseDescriptor.getRpcTimeout() - (System.currentTimeMillis() - startTime);
    boolean success;
    try {
        success = condition.await(timeout, TimeUnit.MILLISECONDS);
    } catch (InterruptedException ex) {
        throw new AssertionError(ex);
    }
    if (!success) {
        StringBuilder sb = new StringBuilder("");
        for (Message message : resolver.getMessages()) sb.append(message.getFrom()).append(", ");
        throw new TimeoutException("Operation timed out - received only " + received.get() + " responses from " + sb.toString() + " .");
    }
    return blockfor == 1 ? resolver.getData() : resolver.resolve();
}

Example 18 with Message

use of org.apache.cassandra.net.Message in project eiger by wlloyd.

the class RowRepairResolver method scheduleRepairs.

/**
     * For each row version, compare with resolved (the superset of all row versions);
     * if it is missing anything, send a mutation to the endpoint it come from.
     */
public static List<IAsyncResult> scheduleRepairs(ColumnFamily resolved, String table, DecoratedKey<?> key, List<ColumnFamily> versions, List<InetAddress> endpoints) {
    List<IAsyncResult> results = new ArrayList<IAsyncResult>(versions.size());
    for (int i = 0; i < versions.size(); i++) {
        ColumnFamily diffCf = ColumnFamily.diff(versions.get(i), resolved);
        if (// no repair needs to happen
        diffCf == null)
            continue;
        // create and send the row mutation message based on the diff
        RowMutation rowMutation = new RowMutation(table, key.key);
        rowMutation.add(diffCf);
        Message repairMessage;
        try {
            // use a separate verb here because we don't want these to be get the white glove hint-
            // on-timeout behavior that a "real" mutation gets
            repairMessage = rowMutation.getMessage(StorageService.Verb.READ_REPAIR, Gossiper.instance.getVersion(endpoints.get(i)));
        } catch (IOException e) {
            throw new IOError(e);
        }
        results.add(MessagingService.instance().sendRR(repairMessage, endpoints.get(i)));
    }
    return results;
}

Example 19 with Message

use of org.apache.cassandra.net.Message in project eiger by wlloyd.

the class FileStreamTask method receiveReply.

private void receiveReply() throws IOException {
    MessagingService.validateMagic(input.readInt());
    int msheader = input.readInt();
    assert MessagingService.getBits(msheader, 3, 1) == 0 : "Stream received before stream reply";
    int version = MessagingService.getBits(msheader, 15, 8);
    // Read total size
    input.readInt();
    String id = input.readUTF();
    Header header = Header.serializer().deserialize(input, version);
    int bodySize = input.readInt();
    byte[] body = new byte[bodySize];
    input.readFully(body);
    Message message = new Message(header, body, version);
    assert message.getVerb() == StorageService.Verb.STREAM_REPLY : "Non-reply message received on stream socket";
    handler.doVerb(message, id);
}

Example 20 with Message

use of org.apache.cassandra.net.Message in project eiger by wlloyd.

the class StreamIn method requestRanges.

/**
     * Request ranges to be transferred from specific CFs
     */
public static void requestRanges(InetAddress source, String tableName, Collection<ColumnFamilyStore> columnFamilies, Collection<Range<Token>> ranges, Runnable callback, OperationType type) {
    assert ranges.size() > 0;
    if (logger.isDebugEnabled())
        logger.debug("Requesting from {} ranges {}", source, StringUtils.join(ranges, ", "));
    StreamInSession session = StreamInSession.create(source, callback);
    StreamRequestMessage srm = new StreamRequestMessage(FBUtilities.getBroadcastAddress(), ranges, tableName, columnFamilies, session.getSessionId(), type);
    Message message = srm.getMessage(Gossiper.instance.getVersion(source));
    MessagingService.instance().sendOneWay(message, source);
}