/**
* Tries to start server with given parameters.
*
* @param hostAddr Host on which server should be bound.
* @param port Port on which server should be bound.
* @param lsnr Server message listener.
* @param parser Server message parser.
* @param sslCtx SSL context in case if SSL is enabled.
* @param cfg Configuration for other parameters.
* @return {@code True} if server successfully started, {@code false} if port is used and server
* was unable to start.
*/
private boolean startTcpServer(
InetAddress hostAddr,
int port,
GridNioServerListener<GridClientMessage> lsnr,
GridNioParser parser,
@Nullable SSLContext sslCtx,
GridConfiguration cfg) {
try {
GridNioFilter codec = new GridNioCodecFilter(parser, log, false);
GridNioFilter[] filters;
if (sslCtx != null) {
GridNioSslFilter sslFilter = new GridNioSslFilter(sslCtx, log);
boolean auth = cfg.isRestTcpSslClientAuth();
sslFilter.wantClientAuth(auth);
sslFilter.needClientAuth(auth);
filters = new GridNioFilter[] {codec, sslFilter};
} else filters = new GridNioFilter[] {codec};
srv =
GridNioServer.<GridClientMessage>builder()
.address(hostAddr)
.port(port)
.listener(lsnr)
.logger(log)
.selectorCount(cfg.getRestTcpSelectorCount())
.gridName(ctx.gridName())
.tcpNoDelay(cfg.isRestTcpNoDelay())
.directBuffer(cfg.isRestTcpDirectBuffer())
.byteOrder(ByteOrder.nativeOrder())
.socketSendBufferSize(cfg.getRestTcpSendBufferSize())
.socketReceiveBufferSize(cfg.getRestTcpReceiveBufferSize())
.sendQueueLimit(cfg.getRestTcpSendQueueLimit())
.filters(filters)
.build();
srv.idleTimeout(cfg.getRestIdleTimeout());
srv.start();
ctx.ports().registerPort(port, GridPortProtocol.TCP, getClass());
return true;
} catch (GridException e) {
if (log.isDebugEnabled())
log.debug(
"Failed to start " + name() + " protocol on port " + port + ": " + e.getMessage());
return false;
}
}
/**
* Checks entry for empty value.
*
* @param entry Entry to check.
* @return {@code True} if entry is empty.
*/
private boolean empty(GridCacheEntry<K, V> entry) {
try {
return entry.peek(F.asList(GLOBAL)) == null;
} catch (GridException e) {
U.error(null, e.getMessage(), e);
assert false : "Should never happen: " + e;
return false;
}
}
/**
* Reconstructs object on demarshalling.
*
* @return Reconstructed object.
* @throws ObjectStreamException Thrown in case of demarshalling error.
*/
@SuppressWarnings("unchecked")
private Object readResolve() throws ObjectStreamException {
try {
GridBiTuple<GridCacheContext, String> t = stash.get();
return t.get1().dataStructures().atomicReference(t.get2(), null, false);
} catch (GridException e) {
throw U.withCause(new InvalidObjectException(e.getMessage()), e);
} finally {
stash.remove();
}
}
