ptupitsyn commented on a change in pull request #8483: URL: https://github.com/apache/ignite/pull/8483#discussion_r533421936
########## File path: modules/core/src/main/java/org/apache/ignite/internal/client/thin/io/gridnioserver/GridNioClientConnectionMultiplexer.java ########## @@ -0,0 +1,143 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package org.apache.ignite.internal.client.thin.io.gridnioserver; + +import java.net.InetSocketAddress; +import java.nio.ByteBuffer; +import java.nio.ByteOrder; +import java.util.HashMap; +import java.util.Map; +import javax.net.ssl.SSLContext; + +import org.apache.ignite.IgniteCheckedException; +import org.apache.ignite.IgniteException; +import org.apache.ignite.IgniteLogger; +import org.apache.ignite.client.ClientConnectionException; +import org.apache.ignite.configuration.ClientConfiguration; +import org.apache.ignite.internal.client.thin.ClientSslUtils; +import org.apache.ignite.internal.client.thin.io.ClientConnection; +import org.apache.ignite.internal.client.thin.io.ClientConnectionMultiplexer; +import org.apache.ignite.internal.client.thin.io.ClientConnectionStateHandler; +import org.apache.ignite.internal.client.thin.io.ClientMessageHandler; +import org.apache.ignite.internal.util.nio.GridNioCodecFilter; +import org.apache.ignite.internal.util.nio.GridNioFilter; +import org.apache.ignite.internal.util.nio.GridNioFuture; +import org.apache.ignite.internal.util.nio.GridNioFutureImpl; +import org.apache.ignite.internal.util.nio.GridNioServer; +import org.apache.ignite.internal.util.nio.GridNioSession; +import org.apache.ignite.internal.util.nio.ssl.GridNioSslFilter; +import org.apache.ignite.logger.NullLogger; + +/** + * Client connection multiplexer based on {@link org.apache.ignite.internal.util.nio.GridNioServer}. + */ +public class GridNioClientConnectionMultiplexer implements ClientConnectionMultiplexer { + /** Worker thread prefix. */ + private static final String THREAD_PREFIX = "thin-client-channel"; + + /** */ + private static final int CLIENT_MODE_PORT = -1; + + /** */ + private final GridNioServer<ByteBuffer> srv; + + /** */ + private final SSLContext sslCtx; + + /** + * Constructor. + * + * @param cfg Client config. + */ + public GridNioClientConnectionMultiplexer(ClientConfiguration cfg) { + IgniteLogger gridLog = new NullLogger(); + + GridNioFilter[] filters; + + GridNioFilter codecFilter = new GridNioCodecFilter(new GridNioClientParser(), gridLog, false); + + sslCtx = ClientSslUtils.getSslContext(cfg); + + if (sslCtx != null) { + GridNioSslFilter sslFilter = new GridNioSslFilter(sslCtx, true, ByteOrder.nativeOrder(), gridLog); + sslFilter.directMode(false); + filters = new GridNioFilter[]{codecFilter, sslFilter}; + } else + filters = new GridNioFilter[]{codecFilter}; + + try { + srv = GridNioServer.<ByteBuffer>builder() + .port(CLIENT_MODE_PORT) + .listener(new GridNioClientListener()) + .filters(filters) + .logger(gridLog) + .selectorCount(1) // Using more selectors does not seem to improve performance. + .byteOrder(ByteOrder.nativeOrder()) + .directBuffer(true) + .directMode(false) + .igniteInstanceName("thinClient") + .serverName(THREAD_PREFIX) + .idleTimeout(Long.MAX_VALUE) + .socketReceiveBufferSize(cfg.getReceiveBufferSize()) + .socketSendBufferSize(cfg.getSendBufferSize()) + .tcpNoDelay(true) + .build(); + } catch (IgniteCheckedException e) { + throw new IgniteException(e); + } + } + + /** {@inheritDoc} */ + @Override public void start() { + srv.start(); + } + + /** {@inheritDoc} */ + @Override public void stop() { + srv.stop(); + } + + /** {@inheritDoc} */ + @Override public ClientConnection open(InetSocketAddress addr, + ClientMessageHandler msgHnd, + ClientConnectionStateHandler stateHnd) + throws ClientConnectionException { + try { + java.nio.channels.SocketChannel ch = java.nio.channels.SocketChannel.open(); + ch.socket().connect(new InetSocketAddress(addr.getHostName(), addr.getPort()), Integer.MAX_VALUE); + + Map<Integer, Object> meta = new HashMap<>(); + GridNioFuture<?> sslHandshakeFut = null; + + if (sslCtx != null) { + sslHandshakeFut = new GridNioFutureImpl<>(null); + + meta.put(GridNioSslFilter.HANDSHAKE_FUT_META_KEY, sslHandshakeFut); + } + + GridNioSession ses = srv.createSession(ch, meta, false, null).get(); + + if (sslHandshakeFut != null) + sslHandshakeFut.get(); + + return new GridNioClientConnection(ses, msgHnd, stateHnd); + } catch (Exception e) { Review comment: fixed ---------------------------------------------------------------- This is an automated message from the Apache Git Service. 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