本文整理汇总了Java中org.apache.catalina.tribes.io.BufferPool类的典型用法代码示例。如果您正苦于以下问题：Java BufferPool类的具体用法？Java BufferPool怎么用？Java BufferPool使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
BufferPool类属于org.apache.catalina.tribes.io包，在下文中一共展示了BufferPool类的5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: execute
import org.apache.catalina.tribes.io.BufferPool; //导入依赖的package包/类
protected void execute(ObjectReader reader) throws Exception{
int pkgcnt = reader.count();
if ( pkgcnt > 0 ) {
ChannelMessage[] msgs = reader.execute();
for ( int i=0; i<msgs.length; i++ ) {
/**
* Use send ack here if you want to ack the request to the remote
* server before completing the request
* This is considered an asynchronized request
*/
if (ChannelData.sendAckAsync(msgs[i].getOptions())) sendAck(Constants.ACK_COMMAND);
try {
//process the message
getCallback().messageDataReceived(msgs[i]);
/**
* Use send ack here if you want the request to complete on this
* server before sending the ack to the remote server
* This is considered a synchronized request
*/
if (ChannelData.sendAckSync(msgs[i].getOptions())) sendAck(Constants.ACK_COMMAND);
}catch ( Exception x ) {
if (ChannelData.sendAckSync(msgs[i].getOptions())) sendAck(Constants.FAIL_ACK_COMMAND);
log.error("Error thrown from messageDataReceived.",x);
}
if ( getUseBufferPool() ) {
BufferPool.getBufferPool().returnBuffer(msgs[i].getMessage());
msgs[i].setMessage(null);
}
}
}
}
示例2: execute
import org.apache.catalina.tribes.io.BufferPool; //导入依赖的package包/类
protected void execute(ObjectReader reader) throws Exception {
int pkgcnt = reader.count();
if (pkgcnt > 0) {
ChannelMessage[] msgs = reader.execute();
for (int i = 0; i < msgs.length; i++) {
/**
* Use send ack here if you want to ack the request to the
* remote server before completing the request This is
* considered an asynchronous request
*/
if (ChannelData.sendAckAsync(msgs[i].getOptions()))
sendAck(Constants.ACK_COMMAND);
try {
// process the message
getCallback().messageDataReceived(msgs[i]);
/**
* Use send ack here if you want the request to complete on
* this server before sending the ack to the remote server
* This is considered a synchronized request
*/
if (ChannelData.sendAckSync(msgs[i].getOptions()))
sendAck(Constants.ACK_COMMAND);
} catch (Exception x) {
if (ChannelData.sendAckSync(msgs[i].getOptions()))
sendAck(Constants.FAIL_ACK_COMMAND);
log.error("Error thrown from messageDataReceived.", x);
}
if (getUseBufferPool()) {
BufferPool.getBufferPool().returnBuffer(msgs[i].getMessage());
msgs[i].setMessage(null);
}
}
}
}
示例3: send
import org.apache.catalina.tribes.io.BufferPool; //导入依赖的package包/类
/**
*
* @param destination Member[] - destination.length > 0
* @param msg Serializable - the message to send
* @param options int - sender options, options can trigger guarantee levels and different interceptors to
* react to the message see class documentation for the <code>Channel</code> object.<br>
* @param handler - callback object for error handling and completion notification, used when a message is
* sent asynchronously using the <code>Channel.SEND_OPTIONS_ASYNCHRONOUS</code> flag enabled.
* @return UniqueId - the unique Id that was assigned to this message
* @throws ChannelException - if an error occurs processing the message
* @see org.apache.catalina.tribes.Channel
*/
@Override
public UniqueId send(Member[] destination, Serializable msg, int options, ErrorHandler handler) throws ChannelException {
if ( msg == null ) throw new ChannelException("Cant send a NULL message");
XByteBuffer buffer = null;
try {
if ( destination == null || destination.length == 0) throw new ChannelException("No destination given");
ChannelData data = new ChannelData(true);//generates a unique Id
data.setAddress(getLocalMember(false));
data.setTimestamp(System.currentTimeMillis());
byte[] b = null;
if ( msg instanceof ByteMessage ){
b = ((ByteMessage)msg).getMessage();
options = options | SEND_OPTIONS_BYTE_MESSAGE;
} else {
b = XByteBuffer.serialize(msg);
options = options & (~SEND_OPTIONS_BYTE_MESSAGE);
}
data.setOptions(options);
//XByteBuffer buffer = new XByteBuffer(b.length+128,false);
buffer = BufferPool.getBufferPool().getBuffer(b.length+128, false);
buffer.append(b,0,b.length);
data.setMessage(buffer);
InterceptorPayload payload = null;
if ( handler != null ) {
payload = new InterceptorPayload();
payload.setErrorHandler(handler);
}
getFirstInterceptor().sendMessage(destination, data, payload);
if ( Logs.MESSAGES.isTraceEnabled() ) {
Logs.MESSAGES.trace("GroupChannel - Sent msg:" + new UniqueId(data.getUniqueId()) + " at " +new java.sql.Timestamp(System.currentTimeMillis())+ " to "+Arrays.toNameString(destination));
Logs.MESSAGES.trace("GroupChannel - Send Message:" + new UniqueId(data.getUniqueId()) + " is " +msg);
}
return new UniqueId(data.getUniqueId());
}catch ( Exception x ) {
if ( x instanceof ChannelException ) throw (ChannelException)x;
throw new ChannelException(x);
} finally {
if ( buffer != null ) BufferPool.getBufferPool().returnBuffer(buffer);
}
}
示例4: send
import org.apache.catalina.tribes.io.BufferPool; //导入依赖的package包/类
/**
*
* @param destination
* Member[] - destination.length > 0
* @param msg
* Serializable - the message to send
* @param options
* int - sender options, options can trigger guarantee levels and
* different interceptors to react to the message see class
* documentation for the <code>Channel</code> object.<br>
* @param handler
* - callback object for error handling and completion
* notification, used when a message is sent asynchronously using
* the <code>Channel.SEND_OPTIONS_ASYNCHRONOUS</code> flag
* enabled.
* @return UniqueId - the unique Id that was assigned to this message
* @throws ChannelException
* - if an error occurs processing the message
* @see org.apache.catalina.tribes.Channel
*/
@Override
public UniqueId send(Member[] destination, Serializable msg, int options, ErrorHandler handler)
throws ChannelException {
if (msg == null)
throw new ChannelException("Cant send a NULL message");
XByteBuffer buffer = null;
try {
if (destination == null || destination.length == 0)
throw new ChannelException("No destination given");
ChannelData data = new ChannelData(true);// generates a unique Id
data.setAddress(getLocalMember(false));
data.setTimestamp(System.currentTimeMillis());
byte[] b = null;
if (msg instanceof ByteMessage) {
b = ((ByteMessage) msg).getMessage();
options = options | SEND_OPTIONS_BYTE_MESSAGE;
} else {
b = XByteBuffer.serialize(msg);
options = options & (~SEND_OPTIONS_BYTE_MESSAGE);
}
data.setOptions(options);
// XByteBuffer buffer = new XByteBuffer(b.length+128,false);
buffer = BufferPool.getBufferPool().getBuffer(b.length + 128, false);
buffer.append(b, 0, b.length);
data.setMessage(buffer);
InterceptorPayload payload = null;
if (handler != null) {
payload = new InterceptorPayload();
payload.setErrorHandler(handler);
}
getFirstInterceptor().sendMessage(destination, data, payload);
if (Logs.MESSAGES.isTraceEnabled()) {
Logs.MESSAGES.trace("GroupChannel - Sent msg:" + new UniqueId(data.getUniqueId()) + " at "
+ new java.sql.Timestamp(System.currentTimeMillis()) + " to "
+ Arrays.toNameString(destination));
Logs.MESSAGES.trace("GroupChannel - Send Message:" + new UniqueId(data.getUniqueId()) + " is " + msg);
}
return new UniqueId(data.getUniqueId());
} catch (Exception x) {
if (x instanceof ChannelException)
throw (ChannelException) x;
throw new ChannelException(x);
} finally {
if (buffer != null)
BufferPool.getBufferPool().returnBuffer(buffer);
}
}
示例5: send
import org.apache.catalina.tribes.io.BufferPool; //导入依赖的package包/类
/**
*
* @param destination Member[] - destination.length > 1
* @param msg Serializable - the message to send
* @param options int - sender options, options can trigger guarantee levels and different interceptors to
* react to the message see class documentation for the <code>Channel</code> object.<br>
* @param handler - callback object for error handling and completion notification, used when a message is
* sent asynchronously using the <code>Channel.SEND_OPTIONS_ASYNCHRONOUS</code> flag enabled.
* @return UniqueId - the unique Id that was assigned to this message
* @throws ChannelException - if an error occurs processing the message
* @see org.apache.catalina.tribes.Channel
*/
@Override
public UniqueId send(Member[] destination, Serializable msg, int options, ErrorHandler handler) throws ChannelException {
if ( msg == null ) throw new ChannelException("Cant send a NULL message");
XByteBuffer buffer = null;
try {
if ( destination == null || destination.length == 0) throw new ChannelException("No destination given");
ChannelData data = new ChannelData(true);//generates a unique Id
data.setAddress(getLocalMember(false));
data.setTimestamp(System.currentTimeMillis());
byte[] b = null;
if ( msg instanceof ByteMessage ){
b = ((ByteMessage)msg).getMessage();
options = options | SEND_OPTIONS_BYTE_MESSAGE;
} else {
b = XByteBuffer.serialize(msg);
options = options & (~SEND_OPTIONS_BYTE_MESSAGE);
}
data.setOptions(options);
//XByteBuffer buffer = new XByteBuffer(b.length+128,false);
buffer = BufferPool.getBufferPool().getBuffer(b.length+128, false);
buffer.append(b,0,b.length);
data.setMessage(buffer);
InterceptorPayload payload = null;
if ( handler != null ) {
payload = new InterceptorPayload();
payload.setErrorHandler(handler);
}
getFirstInterceptor().sendMessage(destination, data, payload);
if ( Logs.MESSAGES.isTraceEnabled() ) {
Logs.MESSAGES.trace("GroupChannel - Sent msg:" + new UniqueId(data.getUniqueId()) + " at " +new java.sql.Timestamp(System.currentTimeMillis())+ " to "+Arrays.toNameString(destination));
Logs.MESSAGES.trace("GroupChannel - Send Message:" + new UniqueId(data.getUniqueId()) + " is " +msg);
}
return new UniqueId(data.getUniqueId());
}catch ( Exception x ) {
if ( x instanceof ChannelException ) throw (ChannelException)x;
throw new ChannelException(x);
} finally {
if ( buffer != null ) BufferPool.getBufferPool().returnBuffer(buffer);
}
}