Java Code Examples for java.nio.channels.SelectableChannel#isRegistered()
The following examples show how to use
java.nio.channels.SelectableChannel#isRegistered() .
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Example 1
| 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 2
| Source File: WindowsSelectorImpl.java From openjdk-8 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 3
| 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 4
| 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 5
| 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 6
| 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 7
| 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 8
| 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 9
| 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 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();
subSelector.freeFDSetBuffer();
}
}
}
}
Example 11
| 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 12
| 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 13
| 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 14
| Source File: WindowsSelectorImpl.java From jdk8u60 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 15
| Source File: WindowsSelectorImpl.java From TencentKona-8 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 16
| Source File: WindowsSelectorImpl.java From TencentKona-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 17
| 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 18
| Source File: SelectChannelEndPoint.java From IoTgo_Android_App with MIT License | 4 votes |
|
/**
* Synchronize the interestOps with the actual key. Call is scheduled by a call to updateKey
*/
void doUpdateKey()
{
synchronized (this)
{
if (getChannel().isOpen())
{
if (_interestOps>0)
{
if (_key==null || !_key.isValid())
{
SelectableChannel sc = (SelectableChannel)getChannel();
if (sc.isRegistered())
{
updateKey();
}
else
{
try
{
_key=((SelectableChannel)getChannel()).register(_selectSet.getSelector(),_interestOps,this);
}
catch (Exception e)
{
LOG.ignore(e);
if (_key!=null && _key.isValid())
{
_key.cancel();
}
if (_open)
{
_selectSet.destroyEndPoint(this);
}
_open=false;
_key = null;
}
}
}
else
{
_key.interestOps(_interestOps);
}
}
else
{
if (_key!=null && _key.isValid())
_key.interestOps(0);
else
_key=null;
}
}
else
{
if (_key!=null && _key.isValid())
_key.cancel();
if (_open)
{
_open=false;
_selectSet.destroyEndPoint(this);
}
_key = null;
}
}
}
Example 19
| Source File: SelectChannelEndPoint.java From IoTgo_Android_App with MIT License | 4 votes |
|
/**
* Synchronize the interestOps with the actual key. Call is scheduled by a call to updateKey
*/
void doUpdateKey()
{
synchronized (this)
{
if (getChannel().isOpen())
{
if (_interestOps>0)
{
if (_key==null || !_key.isValid())
{
SelectableChannel sc = (SelectableChannel)getChannel();
if (sc.isRegistered())
{
updateKey();
}
else
{
try
{
_key=((SelectableChannel)getChannel()).register(_selectSet.getSelector(),_interestOps,this);
}
catch (Exception e)
{
LOG.ignore(e);
if (_key!=null && _key.isValid())
{
_key.cancel();
}
if (_open)
{
_selectSet.destroyEndPoint(this);
}
_open=false;
_key = null;
}
}
}
else
{
_key.interestOps(_interestOps);
}
}
else
{
if (_key!=null && _key.isValid())
_key.interestOps(0);
else
_key=null;
}
}
else
{
if (_key!=null && _key.isValid())
_key.cancel();
if (_open)
{
_open=false;
_selectSet.destroyEndPoint(this);
}
_key = null;
}
}
}
Example 20
| Source File: CommCore.java From jolie with GNU Lesser General Public License v2.1 | 4 votes |
|
protected boolean isSelecting( SelectableStreamingCommChannel channel ) {
SelectableChannel c = channel.selectableChannel();
return c != null && c.isRegistered();
}
