Examples with Connection com.hazelcast.nio.Connection used on opensource projects

Example 16 with Connection

use of com.hazelcast.nio.Connection in project hazelcast by hazelcast.

the class TcpIpConnectionManager method send.

private boolean send(Packet packet, Address target, SendTask sendTask) {
    Connection connection = getConnection(target);
    if (connection != null) {
        return connection.write(packet);
    }
    if (sendTask == null) {
        sendTask = new SendTask(packet, target);
    }
    int retries = sendTask.retries;
    if (retries < RETRY_NUMBER && ioService.isActive()) {
        getOrConnect(target, true);
        // TODO: Caution: may break the order guarantee of the packets sent from the same thread!
        scheduler.schedule(sendTask, (retries + 1) * DELAY_FACTOR, TimeUnit.MILLISECONDS);
        return true;
    }
    return false;
}

Example 17 with Connection

use of com.hazelcast.nio.Connection in project hazelcast by hazelcast.

the class Invocation method toString.

@Override
public String toString() {
    String connectionStr = null;
    Address invTarget = this.invTarget;
    if (invTarget != null) {
        ConnectionManager connectionManager = context.connectionManager;
        Connection connection = connectionManager.getConnection(invTarget);
        connectionStr = connection == null ? null : connection.toString();
    }
    return "Invocation{" + "op=" + op + ", tryCount=" + tryCount + ", tryPauseMillis=" + tryPauseMillis + ", invokeCount=" + invokeCount + ", callTimeoutMillis=" + callTimeoutMillis + ", firstInvocationTimeMs=" + firstInvocationTimeMillis + ", firstInvocationTime='" + timeToString(firstInvocationTimeMillis) + '\'' + ", lastHeartbeatMillis=" + lastHeartbeatMillis + ", lastHeartbeatTime='" + timeToString(lastHeartbeatMillis) + '\'' + ", target=" + invTarget + ", pendingResponse={" + pendingResponse + '}' + ", backupsAcksExpected=" + backupsAcksExpected + ", backupsAcksReceived=" + backupsAcksReceived + ", connection=" + connectionStr + '}';
}

Example 18 with Connection

use of com.hazelcast.nio.Connection in project hazelcast by hazelcast.

the class OutboundResponseHandler method send.

public boolean send(Response response, Address target) {
    checkNotNull(target, "Target is required!");
    if (thisAddress.equals(target)) {
        throw new IllegalArgumentException("Target is this node! -> " + target + ", response: " + response);
    }
    byte[] bytes = serializationService.toBytes(response);
    Packet packet = new Packet(bytes, -1).setPacketType(Packet.Type.OPERATION).raiseFlags(FLAG_OP_RESPONSE);
    if (response.isUrgent()) {
        packet.raiseFlags(FLAG_URGENT);
    }
    ConnectionManager connectionManager = node.getConnectionManager();
    Connection connection = connectionManager.getOrConnect(target);
    return connectionManager.transmit(packet, connection);
}

Example 19 with Connection

use of com.hazelcast.nio.Connection in project hazelcast by hazelcast.

the class TcpIpJoiner method joinViaTargetMember.

private void joinViaTargetMember(Address targetAddress, long maxJoinMillis) {
    try {
        if (targetAddress == null) {
            throw new IllegalArgumentException("Invalid target address -> NULL");
        }
        if (logger.isFineEnabled()) {
            logger.fine("Joining over target member " + targetAddress);
        }
        if (targetAddress.equals(node.getThisAddress()) || isLocalAddress(targetAddress)) {
            clusterJoinManager.setAsMaster();
            return;
        }
        long joinStartTime = Clock.currentTimeMillis();
        Connection connection;
        while (shouldRetry() && (Clock.currentTimeMillis() - joinStartTime < maxJoinMillis)) {
            connection = node.connectionManager.getOrConnect(targetAddress);
            if (connection == null) {
                //noinspection BusyWait
                Thread.sleep(JOIN_RETRY_WAIT_TIME);
                continue;
            }
            if (logger.isFineEnabled()) {
                logger.fine("Sending joinRequest " + targetAddress);
            }
            clusterJoinManager.sendJoinRequest(targetAddress, true);
            //noinspection BusyWait
            Thread.sleep(JOIN_RETRY_WAIT_TIME);
        }
    } catch (final Exception e) {
        logger.warning(e);
    }
}

Example 20 with Connection

use of com.hazelcast.nio.Connection in project hazelcast by hazelcast.

the class AbstractClientInternalCacheProxy method getConnectedServerVersion.

private int getConnectedServerVersion() {
    ClientContext clientContext = getContext();
    ClientClusterService clusterService = clientContext.getClusterService();
    Address ownerConnectionAddress = clusterService.getOwnerConnectionAddress();
    HazelcastClientInstanceImpl client = getClient();
    ClientConnectionManager connectionManager = client.getConnectionManager();
    Connection connection = connectionManager.getConnection(ownerConnectionAddress);
    if (connection == null) {
        logger.warning(format("No owner connection is available, " + "near cached cache %s will be started in legacy mode", name));
        return UNKNOWN_HAZELCAST_VERSION;
    }
    return ((ClientConnection) connection).getConnectedServerVersion();
}