本文整理汇总了Java中java.nio.channels.SelectableChannel.isOpen方法的典型用法代码示例。如果您正苦于以下问题：Java SelectableChannel.isOpen方法的具体用法？Java SelectableChannel.isOpen怎么用？Java SelectableChannel.isOpen使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类java.nio.channels.SelectableChannel的用法示例。
在下文中一共展示了SelectableChannel.isOpen方法的7个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: handleIOException
import java.nio.channels.SelectableChannel; //导入方法依赖的package包/类
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 );
}
}
}
示例2: implClose
import java.nio.channels.SelectableChannel; //导入方法依赖的package包/类
protected void implClose() throws IOException
{
if (channelArray != null)
{
// prevent further wakeup
synchronized (interruptLock) {
interruptTriggered = true;
}
wakeupPipe.sink().close();
wakeupPipe.source().close();
for (int i = 0; i < channelArray.get_Count(); i++)
{ // Deregister channels
SelectionKeyImpl ski = (SelectionKeyImpl)channelArray.get_Item(i);
deregister(ski);
SelectableChannel selch = ski.channel();
if (!selch.isOpen() && !selch.isRegistered())
((SelChImpl)selch).kill();
}
selectedKeys = null;
channelArray = null;
}
}
示例3: handleIOException
import java.nio.channels.SelectableChannel; //导入方法依赖的package包/类
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);
}
}
}
}
示例4: handleIOException
import java.nio.channels.SelectableChannel; //导入方法依赖的package包/类
private void handleIOException(SelectionKey key, WebSocket conn, IOException ex) {
onWebsocketError(conn, ex);
if (conn != null) {
conn.closeConnection(CloseFrame.ABNORMAL_CLOSE, ex.getMessage());
} else if (key != null) {
SelectableChannel channel = key.channel();
if (channel != null && channel.isOpen()) {
try {
channel.close();
} catch (IOException e) {
}
if (WebSocketImpl.DEBUG) {
System.out.println("Connection closed because of" + ex);
}
}
}
}
示例5: implClose
import java.nio.channels.SelectableChannel; //导入方法依赖的package包/类
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();
}
}
}
}
示例6: implDereg
import java.nio.channels.SelectableChannel; //导入方法依赖的package包/类
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();
}
示例7: implDereg
import java.nio.channels.SelectableChannel; //导入方法依赖的package包/类
protected void implDereg(SelectionKeyImpl ski) throws IOException
{
channelArray.Remove(ski);
fdMap.remove(ski.getSocket());
keys.remove(ski);
selectedKeys.remove(ski);
deregister(ski);
SelectableChannel selch = ski.channel();
if (!selch.isOpen() && !selch.isRegistered())
{
((SelChImpl)selch).kill();
}
}