author | chegar |
Tue, 29 Jan 2019 17:25:43 +0000 | |
branch | rsocket-branch |
changeset 57120 | 64301e5a0da8 |
parent 57115 | 512e7cc6ccce |
child 57123 | 919516f93dcf |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2018, 2019, Oracle and/or its affiliates. All rights reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. Oracle designates this |
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* particular file as subject to the "Classpath" exception as provided |
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* by Oracle in the LICENSE file that accompanied this code. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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*/ |
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package jdk.internal.net.rdma; |
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import java.io.IOException; |
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import java.net.ProtocolFamily; |
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import java.nio.channels.DatagramChannel; |
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import java.nio.channels.Pipe; |
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import java.nio.channels.ServerSocketChannel; |
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import java.nio.channels.SocketChannel; |
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import java.nio.channels.spi.AbstractSelector; |
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import java.nio.channels.spi.SelectorProvider; |
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import java.security.AccessController; |
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import java.security.PrivilegedAction; |
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public class RdmaPollSelectorProvider |
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extends SelectorProvider |
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{ |
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private static final Object lock = new Object(); |
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private static RdmaPollSelectorProvider provider; |
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public static RdmaPollSelectorProvider provider() { |
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synchronized (lock) { |
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if (provider != null) |
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return provider; |
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return AccessController.doPrivileged( |
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new PrivilegedAction<>() { |
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public RdmaPollSelectorProvider run() { |
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provider = new RdmaPollSelectorProvider(); |
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return provider; |
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} |
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}); |
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} |
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} |
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@Override |
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public AbstractSelector openSelector() throws IOException { |
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return new RdmaPollSelectorImpl(this); |
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} |
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@Override |
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public SocketChannel openSocketChannel() { |
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throw new UnsupportedOperationException(); |
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} |
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public SocketChannel openSocketChannel(ProtocolFamily family) |
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throws IOException |
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{ |
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return new RdmaSocketChannelImpl(this, family); |
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} |
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@Override |
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public ServerSocketChannel openServerSocketChannel() { |
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throw new UnsupportedOperationException(); |
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} |
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public ServerSocketChannel openServerSocketChannel(ProtocolFamily family) |
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throws IOException |
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{ |
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return new RdmaServerSocketChannelImpl(this, family); |
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} |
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@Override |
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public DatagramChannel openDatagramChannel() { |
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throw new UnsupportedOperationException(); |
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} |
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@Override |
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public DatagramChannel openDatagramChannel(ProtocolFamily family) { |
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throw new UnsupportedOperationException(); |
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} |
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@Override |
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public Pipe openPipe() { |
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throw new UnsupportedOperationException(); |
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} |
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} |