Java Code Examples for org.apache.catalina.tribes.io.XByteBuffer#createDataPackage()
The following examples show how to use
org.apache.catalina.tribes.io.XByteBuffer#createDataPackage() .
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Example 1
| Source File: McastService.java From Tomcat8-Source-Read with MIT License | 6 votes |
|
@Override
public void broadcast(ChannelMessage message) throws ChannelException {
if (impl==null || (impl.startLevel & Channel.MBR_TX_SEQ)!=Channel.MBR_TX_SEQ )
throw new ChannelException(sm.getString("mcastService.noStart"));
byte[] data = XByteBuffer.createDataPackage((ChannelData)message);
if (data.length>McastServiceImpl.MAX_PACKET_SIZE) {
throw new ChannelException(sm.getString("mcastService.exceed.maxPacketSize",
Integer.toString(data.length) ,
Integer.toString(McastServiceImpl.MAX_PACKET_SIZE)));
}
DatagramPacket packet = new DatagramPacket(data,0,data.length);
try {
impl.send(false, packet);
} catch (Exception x) {
throw new ChannelException(x);
}
}
Example 2
| Source File: McastService.java From Tomcat7.0.67 with Apache License 2.0 | 6 votes |
|
@Override
public void broadcast(ChannelMessage message) throws ChannelException {
if (impl==null || (impl.startLevel & Channel.MBR_TX_SEQ)!=Channel.MBR_TX_SEQ )
throw new ChannelException("Multicast send is not started or enabled.");
byte[] data = XByteBuffer.createDataPackage((ChannelData)message);
if (data.length>McastServiceImpl.MAX_PACKET_SIZE) {
throw new ChannelException("Packet length["+data.length+"] exceeds max packet size of "+McastServiceImpl.MAX_PACKET_SIZE+" bytes.");
}
DatagramPacket packet = new DatagramPacket(data,0,data.length);
try {
impl.send(false, packet);
} catch (Exception x) {
throw new ChannelException(x);
}
}
Example 3
| Source File: McastService.java From tomcatsrc with Apache License 2.0 | 6 votes |
|
@Override
public void broadcast(ChannelMessage message) throws ChannelException {
if (impl==null || (impl.startLevel & Channel.MBR_TX_SEQ)!=Channel.MBR_TX_SEQ )
throw new ChannelException("Multicast send is not started or enabled.");
byte[] data = XByteBuffer.createDataPackage((ChannelData)message);
if (data.length>McastServiceImpl.MAX_PACKET_SIZE) {
throw new ChannelException("Packet length["+data.length+"] exceeds max packet size of "+McastServiceImpl.MAX_PACKET_SIZE+" bytes.");
}
DatagramPacket packet = new DatagramPacket(data,0,data.length);
try {
impl.send(false, packet);
} catch (Exception x) {
throw new ChannelException(x);
}
}
Example 4
| Source File: TcpFailureDetector.java From Tomcat8-Source-Read with MIT License | 5 votes |
|
protected boolean memberAlive(Member mbr, byte[] msgData,
boolean sendTest, boolean readTest,
long readTimeout, long conTimeout,
int optionFlag) {
//could be a shutdown notification
if ( Arrays.equals(mbr.getCommand(),Member.SHUTDOWN_PAYLOAD) ) return false;
try (Socket socket = new Socket()) {
InetAddress ia = InetAddress.getByAddress(mbr.getHost());
InetSocketAddress addr = new InetSocketAddress(ia, mbr.getPort());
socket.setSoTimeout((int)readTimeout);
socket.connect(addr, (int) conTimeout);
if ( sendTest ) {
ChannelData data = new ChannelData(true);
data.setAddress(getLocalMember(false));
data.setMessage(new XByteBuffer(msgData,false));
data.setTimestamp(System.currentTimeMillis());
int options = optionFlag | Channel.SEND_OPTIONS_BYTE_MESSAGE;
if ( readTest ) options = (options | Channel.SEND_OPTIONS_USE_ACK);
else options = (options & (~Channel.SEND_OPTIONS_USE_ACK));
data.setOptions(options);
byte[] message = XByteBuffer.createDataPackage(data);
socket.getOutputStream().write(message);
if ( readTest ) {
int length = socket.getInputStream().read(message);
return length > 0;
}
}//end if
return true;
} catch (SocketTimeoutException | ConnectException | NoRouteToHostException noop) {
//do nothing, we couldn't connect
} catch (Exception x) {
log.error(sm.getString("tcpFailureDetector.failureDetection.failed", mbr),x);
}
return false;
}
Example 5
| Source File: SocketNioReceive.java From Tomcat8-Source-Read with MIT License | 5 votes |
|
public static void main(String[] args) throws Exception {
Member mbr = new MemberImpl("localhost", 9999, 0);
ChannelData data = new ChannelData();
data.setAddress(mbr);
byte[] buf = new byte[8192 * 4];
data.setMessage(new XByteBuffer(buf, false));
buf = XByteBuffer.createDataPackage(data);
len = buf.length;
NioReceiver receiver = new NioReceiver();
receiver.setPort(9999);
receiver.setHost("localhost");
MyList list = new MyList();
receiver.setMessageListener(list);
receiver.start();
System.out.println("Listening on 9999");
while (true) {
try {
synchronized (mutex) {
mutex.wait(5000);
if ( start != 0 ) {
System.out.println("Throughput " + df.format(mb / seconds) + " MB/seconds, messages "+count+" accepts "+accept+", total "+mb+" MB.");
}
}
}catch (Throwable x) {
x.printStackTrace();
}
}
}
Example 6
| Source File: SocketNioReceive.java From Tomcat7.0.67 with Apache License 2.0 | 5 votes |
|
public static void main(String[] args) throws Exception {
Member mbr = new MemberImpl("localhost", 9999, 0);
ChannelData data = new ChannelData();
data.setAddress(mbr);
byte[] buf = new byte[8192 * 4];
data.setMessage(new XByteBuffer(buf, false));
buf = XByteBuffer.createDataPackage(data);
len = buf.length;
NioReceiver receiver = new NioReceiver();
receiver.setPort(9999);
receiver.setHost("localhost");
MyList list = new MyList();
receiver.setMessageListener(list);
receiver.start();
System.out.println("Listening on 9999");
while (true) {
try {
synchronized (mutex) {
mutex.wait(5000);
if ( start != 0 ) {
System.out.println("Throughput " + df.format(mb / seconds) + " MB/seconds, messages "+count+" accepts "+accept+", total "+mb+" MB.");
}
}
}catch (Throwable x) {
x.printStackTrace();
}
}
}
Example 7
| Source File: SocketNioReceive.java From tomcatsrc with Apache License 2.0 | 5 votes |
|
public static void main(String[] args) throws Exception {
Member mbr = new MemberImpl("localhost", 9999, 0);
ChannelData data = new ChannelData();
data.setAddress(mbr);
byte[] buf = new byte[8192 * 4];
data.setMessage(new XByteBuffer(buf, false));
buf = XByteBuffer.createDataPackage(data);
len = buf.length;
NioReceiver receiver = new NioReceiver();
receiver.setPort(9999);
receiver.setHost("localhost");
MyList list = new MyList();
receiver.setMessageListener(list);
receiver.start();
System.out.println("Listening on 9999");
while (true) {
try {
synchronized (mutex) {
mutex.wait(5000);
if ( start != 0 ) {
System.out.println("Throughput " + df.format(mb / seconds) + " MB/seconds, messages "+count+" accepts "+accept+", total "+mb+" MB.");
}
}
}catch (Throwable x) {
x.printStackTrace();
}
}
}
Example 8
| Source File: SocketNioSend.java From Tomcat8-Source-Read with MIT License | 4 votes |
|
public static void main(String[] args) throws Exception {
Selector selector = Selector.open();
Member mbr = new MemberImpl("localhost", 9999, 0);
ChannelData data = new ChannelData();
data.setOptions(Channel.SEND_OPTIONS_BYTE_MESSAGE);
data.setAddress(mbr);
byte[] buf = new byte[8192 * 4];
data.setMessage(new XByteBuffer(buf,false));
buf = XByteBuffer.createDataPackage(data);
int len = buf.length;
BigDecimal total = new BigDecimal((double)0);
BigDecimal bytes = new BigDecimal((double)len);
NioSender sender = new NioSender();
sender.setDestination(mbr);
sender.setDirectBuffer(true);
sender.setSelector(selector);
sender.setTxBufSize(1024*1024);
sender.connect();
sender.setMessage(buf);
System.out.println("Writing to 9999");
long start = 0;
double mb = 0;
boolean first = true;
int count = 0;
DecimalFormat df = new DecimalFormat("##.00");
while (count<100000) {
if (first) {
first = false;
start = System.currentTimeMillis();
}
sender.setMessage(buf);
int selectedKeys = 0;
try {
selectedKeys = selector.select(0);
} catch (Exception e) {
e.printStackTrace();
continue;
}
if (selectedKeys == 0) {
continue;
}
Iterator<SelectionKey> it = selector.selectedKeys().iterator();
while (it.hasNext()) {
SelectionKey sk = it.next();
it.remove();
try {
int readyOps = sk.readyOps();
sk.interestOps(sk.interestOps() & ~readyOps);
if (sender.process(sk, false)) {
total = total.add(bytes);
sender.reset();
sender.setMessage(buf);
mb += ( (double) len) / 1024 / 1024;
if ( ( (++count) % 10000) == 0) {
long time = System.currentTimeMillis();
double seconds = ( (double) (time - start)) / 1000;
System.out.println("Throughput " + df.format(mb / seconds) + " MB/seconds, total "+mb+" MB, total "+total+" bytes.");
}
}
} catch (Throwable t) {
t.printStackTrace();
return;
}
}
selector.selectedKeys().clear();
}
System.out.println("Complete, sleeping 15 seconds");
Thread.sleep(15000);
}
Example 9
| Source File: TcpFailureDetector.java From Tomcat7.0.67 with Apache License 2.0 | 4 votes |
|
protected static boolean memberAlive(Member mbr, byte[] msgData,
boolean sendTest, boolean readTest,
long readTimeout, long conTimeout,
int optionFlag) {
//could be a shutdown notification
if ( Arrays.equals(mbr.getCommand(),Member.SHUTDOWN_PAYLOAD) ) return false;
Socket socket = new Socket();
try {
InetAddress ia = InetAddress.getByAddress(mbr.getHost());
InetSocketAddress addr = new InetSocketAddress(ia, mbr.getPort());
socket.setSoTimeout((int)readTimeout);
socket.connect(addr, (int) conTimeout);
if ( sendTest ) {
ChannelData data = new ChannelData(true);
data.setAddress(mbr);
data.setMessage(new XByteBuffer(msgData,false));
data.setTimestamp(System.currentTimeMillis());
int options = optionFlag | Channel.SEND_OPTIONS_BYTE_MESSAGE;
if ( readTest ) options = (options | Channel.SEND_OPTIONS_USE_ACK);
else options = (options & (~Channel.SEND_OPTIONS_USE_ACK));
data.setOptions(options);
byte[] message = XByteBuffer.createDataPackage(data);
socket.getOutputStream().write(message);
if ( readTest ) {
int length = socket.getInputStream().read(message);
return length > 0;
}
}//end if
return true;
} catch ( SocketTimeoutException sx) {
//do nothing, we couldn't connect
} catch ( ConnectException cx) {
//do nothing, we couldn't connect
}catch (Exception x ) {
log.error("Unable to perform failure detection check, assuming member down.",x);
} finally {
try {socket.close(); } catch ( Exception ignore ){}
}
return false;
}
Example 10
| Source File: SocketNioSend.java From Tomcat7.0.67 with Apache License 2.0 | 4 votes |
|
public static void main(String[] args) throws Exception {
Selector selector;
synchronized (Selector.class) {
// Selector.open() isn't thread safe
// http://bugs.sun.com/view_bug.do?bug_id=6427854
// Affects 1.6.0_29, fixed in 1.7.0_01
selector = Selector.open();
}
Member mbr = new MemberImpl("localhost", 9999, 0);
ChannelData data = new ChannelData();
data.setOptions(Channel.SEND_OPTIONS_BYTE_MESSAGE);
data.setAddress(mbr);
byte[] buf = new byte[8192 * 4];
data.setMessage(new XByteBuffer(buf,false));
buf = XByteBuffer.createDataPackage(data);
int len = buf.length;
BigDecimal total = new BigDecimal((double)0);
BigDecimal bytes = new BigDecimal((double)len);
NioSender sender = new NioSender();
sender.setDestination(mbr);
sender.setDirectBuffer(true);
sender.setSelector(selector);
sender.setTxBufSize(1024*1024);
sender.connect();
sender.setMessage(buf);
System.out.println("Writing to 9999");
long start = 0;
double mb = 0;
boolean first = true;
int count = 0;
DecimalFormat df = new DecimalFormat("##.00");
while (count<100000) {
if (first) {
first = false;
start = System.currentTimeMillis();
}
sender.setMessage(buf);
int selectedKeys = 0;
try {
selectedKeys = selector.select(0);
} catch (Exception e) {
e.printStackTrace();
continue;
}
if (selectedKeys == 0) {
continue;
}
Iterator<SelectionKey> it = selector.selectedKeys().iterator();
while (it.hasNext()) {
SelectionKey sk = it.next();
it.remove();
try {
int readyOps = sk.readyOps();
sk.interestOps(sk.interestOps() & ~readyOps);
if (sender.process(sk, false)) {
total = total.add(bytes);
sender.reset();
sender.setMessage(buf);
mb += ( (double) len) / 1024 / 1024;
if ( ( (++count) % 10000) == 0) {
long time = System.currentTimeMillis();
double seconds = ( (double) (time - start)) / 1000;
System.out.println("Throughput " + df.format(mb / seconds) + " MB/seconds, total "+mb+" MB, total "+total+" bytes.");
}
}
} catch (Throwable t) {
t.printStackTrace();
return;
}
}
selector.selectedKeys().clear();
}
System.out.println("Complete, sleeping 15 seconds");
Thread.sleep(15000);
}
Example 11
| Source File: TcpFailureDetector.java From tomcatsrc with Apache License 2.0 | 4 votes |
|
protected static boolean memberAlive(Member mbr, byte[] msgData,
boolean sendTest, boolean readTest,
long readTimeout, long conTimeout,
int optionFlag) {
//could be a shutdown notification
if ( Arrays.equals(mbr.getCommand(),Member.SHUTDOWN_PAYLOAD) ) return false;
Socket socket = new Socket();
try {
InetAddress ia = InetAddress.getByAddress(mbr.getHost());
InetSocketAddress addr = new InetSocketAddress(ia, mbr.getPort());
socket.setSoTimeout((int)readTimeout);
socket.connect(addr, (int) conTimeout);
if ( sendTest ) {
ChannelData data = new ChannelData(true);
data.setAddress(mbr);
data.setMessage(new XByteBuffer(msgData,false));
data.setTimestamp(System.currentTimeMillis());
int options = optionFlag | Channel.SEND_OPTIONS_BYTE_MESSAGE;
if ( readTest ) options = (options | Channel.SEND_OPTIONS_USE_ACK);
else options = (options & (~Channel.SEND_OPTIONS_USE_ACK));
data.setOptions(options);
byte[] message = XByteBuffer.createDataPackage(data);
socket.getOutputStream().write(message);
if ( readTest ) {
int length = socket.getInputStream().read(message);
return length > 0;
}
}//end if
return true;
} catch ( SocketTimeoutException sx) {
//do nothing, we couldn't connect
} catch ( ConnectException cx) {
//do nothing, we couldn't connect
}catch (Exception x ) {
log.error("Unable to perform failure detection check, assuming member down.",x);
} finally {
try {socket.close(); } catch ( Exception ignore ){}
}
return false;
}
Example 12
| Source File: SocketNioSend.java From tomcatsrc with Apache License 2.0 | 4 votes |
|
public static void main(String[] args) throws Exception {
Selector selector;
synchronized (Selector.class) {
// Selector.open() isn't thread safe
// http://bugs.sun.com/view_bug.do?bug_id=6427854
// Affects 1.6.0_29, fixed in 1.7.0_01
selector = Selector.open();
}
Member mbr = new MemberImpl("localhost", 9999, 0);
ChannelData data = new ChannelData();
data.setOptions(Channel.SEND_OPTIONS_BYTE_MESSAGE);
data.setAddress(mbr);
byte[] buf = new byte[8192 * 4];
data.setMessage(new XByteBuffer(buf,false));
buf = XByteBuffer.createDataPackage(data);
int len = buf.length;
BigDecimal total = new BigDecimal((double)0);
BigDecimal bytes = new BigDecimal((double)len);
NioSender sender = new NioSender();
sender.setDestination(mbr);
sender.setDirectBuffer(true);
sender.setSelector(selector);
sender.setTxBufSize(1024*1024);
sender.connect();
sender.setMessage(buf);
System.out.println("Writing to 9999");
long start = 0;
double mb = 0;
boolean first = true;
int count = 0;
DecimalFormat df = new DecimalFormat("##.00");
while (count<100000) {
if (first) {
first = false;
start = System.currentTimeMillis();
}
sender.setMessage(buf);
int selectedKeys = 0;
try {
selectedKeys = selector.select(0);
} catch (Exception e) {
e.printStackTrace();
continue;
}
if (selectedKeys == 0) {
continue;
}
Iterator<SelectionKey> it = selector.selectedKeys().iterator();
while (it.hasNext()) {
SelectionKey sk = it.next();
it.remove();
try {
int readyOps = sk.readyOps();
sk.interestOps(sk.interestOps() & ~readyOps);
if (sender.process(sk, false)) {
total = total.add(bytes);
sender.reset();
sender.setMessage(buf);
mb += ( (double) len) / 1024 / 1024;
if ( ( (++count) % 10000) == 0) {
long time = System.currentTimeMillis();
double seconds = ( (double) (time - start)) / 1000;
System.out.println("Throughput " + df.format(mb / seconds) + " MB/seconds, total "+mb+" MB, total "+total+" bytes.");
}
}
} catch (Throwable t) {
t.printStackTrace();
return;
}
}
selector.selectedKeys().clear();
}
System.out.println("Complete, sleeping 15 seconds");
Thread.sleep(15000);
}
