/**
* Starts communication.
*
* @throws IgniteCheckedException If failed.
*/
public void start() throws IgniteCheckedException {
try {
locHost = U.getLocalHost();
} catch (IOException e) {
throw new IgniteCheckedException("Failed to initialize local address.", e);
}
try {
shmemSrv = resetShmemServer();
} catch (IgniteCheckedException e) {
U.warn(log, "Failed to start shared memory communication server.", e);
}
try {
// This method potentially resets local port to the value
// local node was bound to.
nioSrvr = resetNioServer();
} catch (IgniteCheckedException e) {
throw new IgniteCheckedException("Failed to initialize TCP server: " + locHost, e);
}
locProcDesc.address(locHost.getHostAddress());
locProcDesc.sharedMemoryPort(boundTcpShmemPort);
locProcDesc.tcpPort(boundTcpPort);
locIdMsg = new ProcessHandshakeMessage(locProcDesc);
if (shmemSrv != null) {
shmemAcceptWorker = new ShmemAcceptWorker(shmemSrv);
new IgniteThread(shmemAcceptWorker).start();
}
nioSrvr.start();
}
/**
* @param clientId Client ID.
* @param sslCtx SSL context to enable secured connection or {@code null} to use unsecured one.
* @param cfg Client configuration.
* @param routers Routers or empty collection to use endpoints from topology info.
* @param top Topology.
* @param marshId Marshaller ID.
* @throws GridClientException In case of error.
*/
@SuppressWarnings("unchecked")
protected GridClientConnectionManagerAdapter(
UUID clientId,
SSLContext sslCtx,
GridClientConfiguration cfg,
Collection<InetSocketAddress> routers,
GridClientTopology top,
@Nullable Byte marshId,
boolean routerClient)
throws GridClientException {
assert clientId != null : "clientId != null";
assert cfg != null : "cfg != null";
assert routers != null : "routers != null";
assert top != null : "top != null";
this.clientId = clientId;
this.sslCtx = sslCtx;
this.cfg = cfg;
this.routers = new ArrayList<>(routers);
this.top = top;
log = Logger.getLogger(getClass().getName());
executor =
cfg.getExecutorService() != null
? cfg.getExecutorService()
: Executors.newCachedThreadPool(new GridClientThreadFactory("exec", true));
pingExecutor =
cfg.getProtocol() == GridClientProtocol.TCP
? Executors.newScheduledThreadPool(
Runtime.getRuntime().availableProcessors(),
new GridClientThreadFactory("exec", true))
: null;
this.marshId = marshId;
if (marshId == null && cfg.getMarshaller() == null)
throw new GridClientException("Failed to start client (marshaller is not configured).");
if (cfg.getProtocol() == GridClientProtocol.TCP) {
try {
IgniteLogger gridLog = new JavaLogger(false);
GridNioFilter[] filters;
GridNioFilter codecFilter =
new GridNioCodecFilter(new GridTcpRestParser(routerClient), gridLog, false);
if (sslCtx != null) {
GridNioSslFilter sslFilter =
new GridNioSslFilter(sslCtx, true, ByteOrder.nativeOrder(), gridLog);
sslFilter.directMode(false);
sslFilter.clientMode(true);
filters = new GridNioFilter[] {codecFilter, sslFilter};
} else filters = new GridNioFilter[] {codecFilter};
srv =
GridNioServer.builder()
.address(U.getLocalHost())
.port(-1)
.listener(new NioListener(log))
.filters(filters)
.logger(gridLog)
.selectorCount(Runtime.getRuntime().availableProcessors())
.sendQueueLimit(1024)
.byteOrder(ByteOrder.nativeOrder())
.tcpNoDelay(cfg.isTcpNoDelay())
.directBuffer(true)
.directMode(false)
.socketReceiveBufferSize(0)
.socketSendBufferSize(0)
.idleTimeout(Long.MAX_VALUE)
.gridName(routerClient ? "routerClient" : "gridClient")
.daemon(cfg.isDaemon())
.build();
srv.start();
} catch (IOException | IgniteCheckedException e) {
throw new GridClientException("Failed to start connection server.", e);
}
}
}