Java Code Examples for java.nio.channels.SelectableChannel#isOpen()
The following examples show how to use
java.nio.channels.SelectableChannel#isOpen() .
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Example 1
Source File: WebSocketServer.java From RipplePower with Apache License 2.0 | 6 votes |
private void handleIOException( SelectionKey key, WebSocket conn, IOException ex ) { // onWebsocketError( conn, ex );// conn may be null here if( conn != null ) { conn.closeConnection( CloseFrame.ABNORMAL_CLOSE, ex.getMessage() ); } else if( key != null ) { SelectableChannel channel = key.channel(); if( channel != null && channel.isOpen() ) { // this could be the case if the IOException ex is a SSLException try { channel.close(); } catch ( IOException e ) { // there is nothing that must be done here } if( WebSocketImpl.DEBUG ) System.out.println("Connection closed because of " + ex); } } }
Example 2
Source File: BaseWebSocketServer.java From ans-android-sdk with GNU General Public License v3.0 | 6 votes |
private void handleIOException(SelectionKey key, WebSocket conn, IOException ex) { // onWebsocketError( conn, ex );// conn may be null here if (conn != null) { conn.closeConnection(CloseFrame.ABNORMAL_CLOSE, ex.getMessage()); } else if (key != null) { SelectableChannel channel = key.channel(); if (channel != null && channel.isOpen()) { // this could be the case if the // IOException ex is a SSLException try { channel.close(); } catch (IOException e) { // there is nothing that must be done here } if (WebSocketImpl.DEBUG) { System.out.println("Connection closed because of " + ex); } } } }
Example 3
Source File: WindowsSelectorImpl.java From jdk8u_jdk with GNU General Public License v2.0 | 5 votes |
protected void implDereg(SelectionKeyImpl ski) throws IOException{ int i = ski.getIndex(); assert (i >= 0); synchronized (closeLock) { if (i != totalChannels - 1) { // Copy end one over it SelectionKeyImpl endChannel = channelArray[totalChannels-1]; channelArray[i] = endChannel; endChannel.setIndex(i); pollWrapper.replaceEntry(pollWrapper, totalChannels - 1, pollWrapper, i); } ski.setIndex(-1); } channelArray[totalChannels - 1] = null; totalChannels--; if ( totalChannels != 1 && totalChannels % MAX_SELECTABLE_FDS == 1) { totalChannels--; threadsCount--; // The last thread has become redundant. } fdMap.remove(ski); // Remove the key from fdMap, keys and selectedKeys keys.remove(ski); selectedKeys.remove(ski); deregister(ski); SelectableChannel selch = ski.channel(); if (!selch.isOpen() && !selch.isRegistered()) ((SelChImpl)selch).kill(); }
Example 4
Source File: WindowsSelectorImpl.java From openjdk-8 with GNU General Public License v2.0 | 5 votes |
protected void implClose() throws IOException { synchronized (closeLock) { if (channelArray != null) { if (pollWrapper != null) { // prevent further wakeup synchronized (interruptLock) { interruptTriggered = true; } wakeupPipe.sink().close(); wakeupPipe.source().close(); for(int i = 1; i < totalChannels; i++) { // Deregister channels if (i % MAX_SELECTABLE_FDS != 0) { // skip wakeupEvent deregister(channelArray[i]); SelectableChannel selch = channelArray[i].channel(); if (!selch.isOpen() && !selch.isRegistered()) ((SelChImpl)selch).kill(); } } pollWrapper.free(); pollWrapper = null; selectedKeys = null; channelArray = null; // Make all remaining helper threads exit for (SelectThread t: threads) t.makeZombie(); startLock.startThreads(); } } } }
Example 5
Source File: WindowsSelectorImpl.java From openjdk-8-source with GNU General Public License v2.0 | 5 votes |
protected void implDereg(SelectionKeyImpl ski) throws IOException{ int i = ski.getIndex(); assert (i >= 0); synchronized (closeLock) { if (i != totalChannels - 1) { // Copy end one over it SelectionKeyImpl endChannel = channelArray[totalChannels-1]; channelArray[i] = endChannel; endChannel.setIndex(i); pollWrapper.replaceEntry(pollWrapper, totalChannels - 1, pollWrapper, i); } ski.setIndex(-1); } channelArray[totalChannels - 1] = null; totalChannels--; if ( totalChannels != 1 && totalChannels % MAX_SELECTABLE_FDS == 1) { totalChannels--; threadsCount--; // The last thread has become redundant. } fdMap.remove(ski); // Remove the key from fdMap, keys and selectedKeys keys.remove(ski); selectedKeys.remove(ski); deregister(ski); SelectableChannel selch = ski.channel(); if (!selch.isOpen() && !selch.isRegistered()) ((SelChImpl)selch).kill(); }
Example 6
Source File: WindowsSelectorImpl.java From openjdk-8-source with GNU General Public License v2.0 | 5 votes |
protected void implClose() throws IOException { synchronized (closeLock) { if (channelArray != null) { if (pollWrapper != null) { // prevent further wakeup synchronized (interruptLock) { interruptTriggered = true; } wakeupPipe.sink().close(); wakeupPipe.source().close(); for(int i = 1; i < totalChannels; i++) { // Deregister channels if (i % MAX_SELECTABLE_FDS != 0) { // skip wakeupEvent deregister(channelArray[i]); SelectableChannel selch = channelArray[i].channel(); if (!selch.isOpen() && !selch.isRegistered()) ((SelChImpl)selch).kill(); } } pollWrapper.free(); pollWrapper = null; selectedKeys = null; channelArray = null; // Make all remaining helper threads exit for (SelectThread t: threads) t.makeZombie(); startLock.startThreads(); } } } }
Example 7
Source File: WindowsSelectorImpl.java From hottub with GNU General Public License v2.0 | 5 votes |
protected void implDereg(SelectionKeyImpl ski) throws IOException{ int i = ski.getIndex(); assert (i >= 0); synchronized (closeLock) { if (i != totalChannels - 1) { // Copy end one over it SelectionKeyImpl endChannel = channelArray[totalChannels-1]; channelArray[i] = endChannel; endChannel.setIndex(i); pollWrapper.replaceEntry(pollWrapper, totalChannels - 1, pollWrapper, i); } ski.setIndex(-1); } channelArray[totalChannels - 1] = null; totalChannels--; if ( totalChannels != 1 && totalChannels % MAX_SELECTABLE_FDS == 1) { totalChannels--; threadsCount--; // The last thread has become redundant. } fdMap.remove(ski); // Remove the key from fdMap, keys and selectedKeys keys.remove(ski); selectedKeys.remove(ski); deregister(ski); SelectableChannel selch = ski.channel(); if (!selch.isOpen() && !selch.isRegistered()) ((SelChImpl)selch).kill(); }
Example 8
Source File: WindowsSelectorImpl.java From hottub with GNU General Public License v2.0 | 5 votes |
protected void implClose() throws IOException { synchronized (closeLock) { if (channelArray != null) { if (pollWrapper != null) { // prevent further wakeup synchronized (interruptLock) { interruptTriggered = true; } wakeupPipe.sink().close(); wakeupPipe.source().close(); for(int i = 1; i < totalChannels; i++) { // Deregister channels if (i % MAX_SELECTABLE_FDS != 0) { // skip wakeupEvent deregister(channelArray[i]); SelectableChannel selch = channelArray[i].channel(); if (!selch.isOpen() && !selch.isRegistered()) ((SelChImpl)selch).kill(); } } pollWrapper.free(); pollWrapper = null; selectedKeys = null; channelArray = null; // Make all remaining helper threads exit for (SelectThread t: threads) t.makeZombie(); startLock.startThreads(); } } } }
Example 9
Source File: WindowsSelectorImpl.java From jdk8u_jdk with GNU General Public License v2.0 | 5 votes |
protected void implClose() throws IOException { synchronized (closeLock) { if (channelArray != null) { if (pollWrapper != null) { // prevent further wakeup synchronized (interruptLock) { interruptTriggered = true; } wakeupPipe.sink().close(); wakeupPipe.source().close(); for(int i = 1; i < totalChannels; i++) { // Deregister channels if (i % MAX_SELECTABLE_FDS != 0) { // skip wakeupEvent deregister(channelArray[i]); SelectableChannel selch = channelArray[i].channel(); if (!selch.isOpen() && !selch.isRegistered()) ((SelChImpl)selch).kill(); } } pollWrapper.free(); pollWrapper = null; selectedKeys = null; channelArray = null; // Make all remaining helper threads exit for (SelectThread t: threads) t.makeZombie(); startLock.startThreads(); subSelector.freeFDSetBuffer(); } } } }
Example 10
Source File: WindowsSelectorImpl.java From jdk8u-jdk with GNU General Public License v2.0 | 5 votes |
protected void implClose() throws IOException { synchronized (closeLock) { if (channelArray != null) { if (pollWrapper != null) { // prevent further wakeup synchronized (interruptLock) { interruptTriggered = true; } wakeupPipe.sink().close(); wakeupPipe.source().close(); for(int i = 1; i < totalChannels; i++) { // Deregister channels if (i % MAX_SELECTABLE_FDS != 0) { // skip wakeupEvent deregister(channelArray[i]); SelectableChannel selch = channelArray[i].channel(); if (!selch.isOpen() && !selch.isRegistered()) ((SelChImpl)selch).kill(); } } pollWrapper.free(); pollWrapper = null; selectedKeys = null; channelArray = null; // Make all remaining helper threads exit for (SelectThread t: threads) t.makeZombie(); startLock.startThreads(); } } } }
Example 11
Source File: WindowsSelectorImpl.java From openjdk-jdk9 with GNU General Public License v2.0 | 5 votes |
protected void implDereg(SelectionKeyImpl ski) throws IOException{ int i = ski.getIndex(); assert (i >= 0); synchronized (closeLock) { if (i != totalChannels - 1) { // Copy end one over it SelectionKeyImpl endChannel = channelArray[totalChannels-1]; channelArray[i] = endChannel; endChannel.setIndex(i); pollWrapper.replaceEntry(pollWrapper, totalChannels - 1, pollWrapper, i); } ski.setIndex(-1); } channelArray[totalChannels - 1] = null; totalChannels--; if ( totalChannels != 1 && totalChannels % MAX_SELECTABLE_FDS == 1) { totalChannels--; threadsCount--; // The last thread has become redundant. } fdMap.remove(ski); // Remove the key from fdMap, keys and selectedKeys keys.remove(ski); selectedKeys.remove(ski); deregister(ski); SelectableChannel selch = ski.channel(); if (!selch.isOpen() && !selch.isRegistered()) ((SelChImpl)selch).kill(); }
Example 12
Source File: WindowsSelectorImpl.java From openjdk-jdk9 with GNU General Public License v2.0 | 5 votes |
protected void implClose() throws IOException { synchronized (closeLock) { if (channelArray != null) { if (pollWrapper != null) { // prevent further wakeup synchronized (interruptLock) { interruptTriggered = true; } wakeupPipe.sink().close(); wakeupPipe.source().close(); for(int i = 1; i < totalChannels; i++) { // Deregister channels if (i % MAX_SELECTABLE_FDS != 0) { // skip wakeupEvent deregister(channelArray[i]); SelectableChannel selch = channelArray[i].channel(); if (!selch.isOpen() && !selch.isRegistered()) ((SelChImpl)selch).kill(); } } pollWrapper.free(); pollWrapper = null; selectedKeys = null; channelArray = null; // Make all remaining helper threads exit for (SelectThread t: threads) t.makeZombie(); startLock.startThreads(); } } } }
Example 13
Source File: WindowsSelectorImpl.java From openjdk-jdk8u-backup with GNU General Public License v2.0 | 5 votes |
protected void implClose() throws IOException { synchronized (closeLock) { if (channelArray != null) { if (pollWrapper != null) { // prevent further wakeup synchronized (interruptLock) { interruptTriggered = true; } wakeupPipe.sink().close(); wakeupPipe.source().close(); for(int i = 1; i < totalChannels; i++) { // Deregister channels if (i % MAX_SELECTABLE_FDS != 0) { // skip wakeupEvent deregister(channelArray[i]); SelectableChannel selch = channelArray[i].channel(); if (!selch.isOpen() && !selch.isRegistered()) ((SelChImpl)selch).kill(); } } pollWrapper.free(); pollWrapper = null; selectedKeys = null; channelArray = null; // Make all remaining helper threads exit for (SelectThread t: threads) t.makeZombie(); startLock.startThreads(); } } } }
Example 14
Source File: WindowsSelectorImpl.java From openjdk-jdk8u with GNU General Public License v2.0 | 5 votes |
protected void implDereg(SelectionKeyImpl ski) throws IOException{ int i = ski.getIndex(); assert (i >= 0); synchronized (closeLock) { if (i != totalChannels - 1) { // Copy end one over it SelectionKeyImpl endChannel = channelArray[totalChannels-1]; channelArray[i] = endChannel; endChannel.setIndex(i); pollWrapper.replaceEntry(pollWrapper, totalChannels - 1, pollWrapper, i); } ski.setIndex(-1); } channelArray[totalChannels - 1] = null; totalChannels--; if ( totalChannels != 1 && totalChannels % MAX_SELECTABLE_FDS == 1) { totalChannels--; threadsCount--; // The last thread has become redundant. } fdMap.remove(ski); // Remove the key from fdMap, keys and selectedKeys keys.remove(ski); selectedKeys.remove(ski); deregister(ski); SelectableChannel selch = ski.channel(); if (!selch.isOpen() && !selch.isRegistered()) ((SelChImpl)selch).kill(); }
Example 15
Source File: WindowsSelectorImpl.java From openjdk-jdk8u with GNU General Public License v2.0 | 5 votes |
protected void implClose() throws IOException { synchronized (closeLock) { if (channelArray != null) { if (pollWrapper != null) { // prevent further wakeup synchronized (interruptLock) { interruptTriggered = true; } wakeupPipe.sink().close(); wakeupPipe.source().close(); for(int i = 1; i < totalChannels; i++) { // Deregister channels if (i % MAX_SELECTABLE_FDS != 0) { // skip wakeupEvent deregister(channelArray[i]); SelectableChannel selch = channelArray[i].channel(); if (!selch.isOpen() && !selch.isRegistered()) ((SelChImpl)selch).kill(); } } pollWrapper.free(); pollWrapper = null; selectedKeys = null; channelArray = null; // Make all remaining helper threads exit for (SelectThread t: threads) t.makeZombie(); startLock.startThreads(); subSelector.freeFDSetBuffer(); } } } }
Example 16
Source File: WindowsSelectorImpl.java From jdk8u60 with GNU General Public License v2.0 | 5 votes |
protected void implDereg(SelectionKeyImpl ski) throws IOException{ int i = ski.getIndex(); assert (i >= 0); synchronized (closeLock) { if (i != totalChannels - 1) { // Copy end one over it SelectionKeyImpl endChannel = channelArray[totalChannels-1]; channelArray[i] = endChannel; endChannel.setIndex(i); pollWrapper.replaceEntry(pollWrapper, totalChannels - 1, pollWrapper, i); } ski.setIndex(-1); } channelArray[totalChannels - 1] = null; totalChannels--; if ( totalChannels != 1 && totalChannels % MAX_SELECTABLE_FDS == 1) { totalChannels--; threadsCount--; // The last thread has become redundant. } fdMap.remove(ski); // Remove the key from fdMap, keys and selectedKeys keys.remove(ski); selectedKeys.remove(ski); deregister(ski); SelectableChannel selch = ski.channel(); if (!selch.isOpen() && !selch.isRegistered()) ((SelChImpl)selch).kill(); }
Example 17
Source File: WindowsSelectorImpl.java From jdk8u-jdk with GNU General Public License v2.0 | 5 votes |
protected void implClose() throws IOException { synchronized (closeLock) { if (channelArray != null) { if (pollWrapper != null) { // prevent further wakeup synchronized (interruptLock) { interruptTriggered = true; } wakeupPipe.sink().close(); wakeupPipe.source().close(); for(int i = 1; i < totalChannels; i++) { // Deregister channels if (i % MAX_SELECTABLE_FDS != 0) { // skip wakeupEvent deregister(channelArray[i]); SelectableChannel selch = channelArray[i].channel(); if (!selch.isOpen() && !selch.isRegistered()) ((SelChImpl)selch).kill(); } } pollWrapper.free(); pollWrapper = null; selectedKeys = null; channelArray = null; // Make all remaining helper threads exit for (SelectThread t: threads) t.makeZombie(); startLock.startThreads(); } } } }
Example 18
Source File: WindowsSelectorImpl.java From jdk8u-dev-jdk with GNU General Public License v2.0 | 5 votes |
protected void implDereg(SelectionKeyImpl ski) throws IOException{ int i = ski.getIndex(); assert (i >= 0); synchronized (closeLock) { if (i != totalChannels - 1) { // Copy end one over it SelectionKeyImpl endChannel = channelArray[totalChannels-1]; channelArray[i] = endChannel; endChannel.setIndex(i); pollWrapper.replaceEntry(pollWrapper, totalChannels - 1, pollWrapper, i); } ski.setIndex(-1); } channelArray[totalChannels - 1] = null; totalChannels--; if ( totalChannels != 1 && totalChannels % MAX_SELECTABLE_FDS == 1) { totalChannels--; threadsCount--; // The last thread has become redundant. } fdMap.remove(ski); // Remove the key from fdMap, keys and selectedKeys keys.remove(ski); selectedKeys.remove(ski); deregister(ski); SelectableChannel selch = ski.channel(); if (!selch.isOpen() && !selch.isRegistered()) ((SelChImpl)selch).kill(); }
Example 19
Source File: WindowsSelectorImpl.java From dragonwell8_jdk with GNU General Public License v2.0 | 5 votes |
protected void implDereg(SelectionKeyImpl ski) throws IOException{ int i = ski.getIndex(); assert (i >= 0); synchronized (closeLock) { if (i != totalChannels - 1) { // Copy end one over it SelectionKeyImpl endChannel = channelArray[totalChannels-1]; channelArray[i] = endChannel; endChannel.setIndex(i); pollWrapper.replaceEntry(pollWrapper, totalChannels - 1, pollWrapper, i); } ski.setIndex(-1); } channelArray[totalChannels - 1] = null; totalChannels--; if ( totalChannels != 1 && totalChannels % MAX_SELECTABLE_FDS == 1) { totalChannels--; threadsCount--; // The last thread has become redundant. } fdMap.remove(ski); // Remove the key from fdMap, keys and selectedKeys keys.remove(ski); selectedKeys.remove(ski); deregister(ski); SelectableChannel selch = ski.channel(); if (!selch.isOpen() && !selch.isRegistered()) ((SelChImpl)selch).kill(); }
Example 20
Source File: WindowsSelectorImpl.java From jdk8u-jdk with GNU General Public License v2.0 | 5 votes |
protected void implDereg(SelectionKeyImpl ski) throws IOException{ int i = ski.getIndex(); assert (i >= 0); synchronized (closeLock) { if (i != totalChannels - 1) { // Copy end one over it SelectionKeyImpl endChannel = channelArray[totalChannels-1]; channelArray[i] = endChannel; endChannel.setIndex(i); pollWrapper.replaceEntry(pollWrapper, totalChannels - 1, pollWrapper, i); } ski.setIndex(-1); } channelArray[totalChannels - 1] = null; totalChannels--; if ( totalChannels != 1 && totalChannels % MAX_SELECTABLE_FDS == 1) { totalChannels--; threadsCount--; // The last thread has become redundant. } fdMap.remove(ski); // Remove the key from fdMap, keys and selectedKeys keys.remove(ski); selectedKeys.remove(ski); deregister(ski); SelectableChannel selch = ski.channel(); if (!selch.isOpen() && !selch.isRegistered()) ((SelChImpl)selch).kill(); }