Java源码示例:com.alibaba.dubbo.remoting.transport.dispatcher.ChannelEventRunnable
示例1
@Override
public void received(Channel channel, Object message) throws RemotingException {
ExecutorService cexecutor = getExecutorService();
try {
cexecutor.execute(new ChannelEventRunnable(channel, handler, ChannelState.RECEIVED, message));
} catch (Throwable t) {
//fix, reject exception can not be sent to consumer because thread pool is full, resulting in consumers waiting till timeout. 修复,由于线程池已满,拒绝异常无法发送给使用者,导致使用者等待超时。
if (message instanceof Request && t instanceof RejectedExecutionException) {
Request request = (Request) message;
if (request.isTwoWay()) {
String msg = "Server side(" + url.getIp() + "," + url.getPort() + ") threadpool is exhausted ,detail msg:" + t.getMessage();
Response response = new Response(request.getId(), request.getVersion());
response.setStatus(Response.SERVER_THREADPOOL_EXHAUSTED_ERROR);
response.setErrorMessage(msg);
channel.send(response);
return;
}
}
throw new ExecutionException(message, channel, getClass() + " error when process received event .", t);
}
}
示例2
@Override
public void received(Channel channel, Object message) throws RemotingException {
// 获取缓存线程池
ExecutorService cexecutor = getExecutorService();
try {
// com.alibaba.dubbo.remoting.transport.dispatcher.ChannelEventRunnable.run()
cexecutor.execute(new ChannelEventRunnable(channel, handler, ChannelState.RECEIVED, message));
} catch (Throwable t) {
//TODO A temporary solution to the problem that the exception information can not be sent to the opposite end after the thread pool is full. Need a refactoring 线程池满后异常信息不能发送到另一端的问题的临时解决方案。需要一个重构
//fix The thread pool is full, refuses to call, does not return, and causes the consumer to wait for time out 修复线程池已满,拒绝调用,不返回,并导致使用者等待超时
if(message instanceof Request && t instanceof RejectedExecutionException){
Request request = (Request)message;
if(request.isTwoWay()){
String msg = "Server side(" + url.getIp() + "," + url.getPort() + ") threadpool is exhausted ,detail msg:" + t.getMessage();
Response response = new Response(request.getId(), request.getVersion());
response.setStatus(Response.SERVER_THREADPOOL_EXHAUSTED_ERROR);
response.setErrorMessage(msg);
channel.send(response);
return;
}
}
throw new ExecutionException(message, channel, getClass() + " error when process received event .", t);
}
}
示例3
@Override
public void received(Channel channel, Object message) throws RemotingException {
ExecutorService cexecutor = getExecutorService();
try {
cexecutor.execute(new ChannelEventRunnable(channel, handler, ChannelState.RECEIVED, message));
} catch (Throwable t) {
throw new ExecutionException(message, channel, getClass() + " error when process received event .", t);
}
}
示例4
@Override
public void received(Channel channel, Object message) throws RemotingException {
ExecutorService cexecutor = getExecutorService();
if (message instanceof Request) {
try {
cexecutor.execute(new ChannelEventRunnable(channel, handler, ChannelState.RECEIVED, message));
} catch (Throwable t) {
// FIXME: when the thread pool is full, SERVER_THREADPOOL_EXHAUSTED_ERROR cannot return properly, 当线程池满时,server_threadpool_sted_error不能正确返回,
// therefore the consumer side has to wait until gets timeout. This is a temporary solution to prevent 因此,客户端必须等待超时。这是一种临时的解决办法
// this scenario from happening, but a better solution should be considered later. 这个场景可能会发生,但是稍后应该考虑更好的解决方案。
if (t instanceof RejectedExecutionException) {
Request request = (Request) message;
if (request.isTwoWay()) {
String msg = "Server side(" + url.getIp() + "," + url.getPort()
+ ") thread pool is exhausted, detail msg:" + t.getMessage();
Response response = new Response(request.getId(), request.getVersion());
response.setStatus(Response.SERVER_THREADPOOL_EXHAUSTED_ERROR);
response.setErrorMessage(msg);
channel.send(response);
return;
}
}
throw new ExecutionException(message, channel, getClass() + " error when process received event.", t);
}
} else {
handler.received(channel, message);
}
}
示例5
@Override
public void connected(Channel channel) throws RemotingException {
try {
checkQueueLength();
connectionExecutor.execute(new ChannelEventRunnable(channel, handler, ChannelState.CONNECTED));
} catch (Throwable t) {
throw new ExecutionException("connect event", channel, getClass() + " error when process connected event .", t);
}
}
示例6
@Override
public void disconnected(Channel channel) throws RemotingException {
try {
checkQueueLength();
connectionExecutor.execute(new ChannelEventRunnable(channel, handler, ChannelState.DISCONNECTED));
} catch (Throwable t) {
throw new ExecutionException("disconnected event", channel, getClass() + " error when process disconnected event .", t);
}
}
示例7
@Override
public void caught(Channel channel, Throwable exception) throws RemotingException {
ExecutorService cexecutor = getExecutorService();
try {
cexecutor.execute(new ChannelEventRunnable(channel, handler, ChannelState.CAUGHT, exception));
} catch (Throwable t) {
throw new ExecutionException("caught event", channel, getClass() + " error when process caught event .", t);
}
}
示例8
@Override
public void connected(Channel channel) throws RemotingException {
ExecutorService cexecutor = getExecutorService();
try {
cexecutor.execute(new ChannelEventRunnable(channel, handler, ChannelState.CONNECTED));
} catch (Throwable t) {
throw new ExecutionException("connect event", channel, getClass() + " error when process connected event .", t);
}
}
示例9
@Override
public void disconnected(Channel channel) throws RemotingException {
ExecutorService cexecutor = getExecutorService();
try {
cexecutor.execute(new ChannelEventRunnable(channel, handler, ChannelState.DISCONNECTED));
} catch (Throwable t) {
throw new ExecutionException("disconnect event", channel, getClass() + " error when process disconnected event .", t);
}
}
示例10
@Override
public void caught(Channel channel, Throwable exception) throws RemotingException {
ExecutorService cexecutor = getExecutorService();
try {
cexecutor.execute(new ChannelEventRunnable(channel, handler, ChannelState.CAUGHT, exception));
} catch (Throwable t) {
throw new ExecutionException("caught event", channel, getClass() + " error when process caught event .", t);
}
}
示例11
public void received(Channel channel, Object message) throws RemotingException {
ExecutorService cexecutor = executor;
if (cexecutor == null || cexecutor.isShutdown()) {
cexecutor = SHARED_EXECUTOR;
}
try {
cexecutor.execute(new ChannelEventRunnable(channel, handler, ChannelState.RECEIVED, message));
} catch (Throwable t) {
throw new ExecutionException(message, channel, getClass() + " error when process received event .", t);
}
}
示例12
public void connected(Channel channel) throws RemotingException {
try{
checkQueueLength();
connectionExecutor.execute(new ChannelEventRunnable(channel, handler ,ChannelState.CONNECTED));
}catch (Throwable t) {
throw new ExecutionException("connect event", channel, getClass()+" error when process connected event ." , t);
}
}
示例13
public void disconnected(Channel channel) throws RemotingException {
try{
checkQueueLength();
connectionExecutor.execute(new ChannelEventRunnable(channel, handler ,ChannelState.DISCONNECTED));
}catch (Throwable t) {
throw new ExecutionException("disconnected event", channel, getClass()+" error when process disconnected event ." , t);
}
}
示例14
public void received(Channel channel, Object message) throws RemotingException {
ExecutorService cexecutor = executor;
if (cexecutor == null || cexecutor.isShutdown()) {
cexecutor = SHARED_EXECUTOR;
}
try {
cexecutor.execute(new ChannelEventRunnable(channel, handler, ChannelState.RECEIVED, message));
} catch (Throwable t) {
throw new ExecutionException(message, channel, getClass() + " error when process received event .", t);
}
}
示例15
public void caught(Channel channel, Throwable exception) throws RemotingException {
ExecutorService cexecutor = executor;
if (cexecutor == null || cexecutor.isShutdown()) {
cexecutor = SHARED_EXECUTOR;
}
try{
cexecutor.execute(new ChannelEventRunnable(channel, handler ,ChannelState.CAUGHT, exception));
}catch (Throwable t) {
throw new ExecutionException("caught event", channel, getClass()+" error when process caught event ." , t);
}
}
示例16
public void connected(Channel channel) throws RemotingException {
ExecutorService cexecutor = getExecutorService();
try{
cexecutor.execute(new ChannelEventRunnable(channel, handler ,ChannelState.CONNECTED));
}catch (Throwable t) {
throw new ExecutionException("connect event", channel, getClass()+" error when process connected event ." , t);
}
}
示例17
public void disconnected(Channel channel) throws RemotingException {
ExecutorService cexecutor = getExecutorService();
try{
cexecutor.execute(new ChannelEventRunnable(channel, handler ,ChannelState.DISCONNECTED));
}catch (Throwable t) {
throw new ExecutionException("disconnect event", channel, getClass()+" error when process disconnected event ." , t);
}
}
示例18
public void received(Channel channel, Object message) throws RemotingException {
ExecutorService cexecutor = getExecutorService();
try {
cexecutor.execute(new ChannelEventRunnable(channel, handler, ChannelState.RECEIVED, message));
} catch (Throwable t) {
throw new ExecutionException(message, channel, getClass() + " error when process received event .", t);
}
}
示例19
public void caught(Channel channel, Throwable exception) throws RemotingException {
ExecutorService cexecutor = getExecutorService();
try{
cexecutor.execute(new ChannelEventRunnable(channel, handler ,ChannelState.CAUGHT, exception));
}catch (Throwable t) {
throw new ExecutionException("caught event", channel, getClass()+" error when process caught event ." , t);
}
}
示例20
public void received(Channel channel, Object message) throws RemotingException {
ExecutorService cexecutor = executor;
if (cexecutor == null || cexecutor.isShutdown()) {
cexecutor = SHARED_EXECUTOR;
}
try {
cexecutor.execute(new ChannelEventRunnable(channel, handler, ChannelState.RECEIVED, message));
} catch (Throwable t) {
throw new ExecutionException(message, channel, getClass() + " error when process received event .", t);
}
}
示例21
public void connected(Channel channel) throws RemotingException {
try{
checkQueueLength();
connectionExecutor.execute(new ChannelEventRunnable(channel, handler ,ChannelState.CONNECTED));
}catch (Throwable t) {
throw new ExecutionException("connect event", channel, getClass()+" error when process connected event ." , t);
}
}
示例22
public void disconnected(Channel channel) throws RemotingException {
try{
checkQueueLength();
connectionExecutor.execute(new ChannelEventRunnable(channel, handler ,ChannelState.DISCONNECTED));
}catch (Throwable t) {
throw new ExecutionException("disconnected event", channel, getClass()+" error when process disconnected event ." , t);
}
}
示例23
public void received(Channel channel, Object message) throws RemotingException {
ExecutorService cexecutor = executor;
if (cexecutor == null || cexecutor.isShutdown()) {
cexecutor = SHARED_EXECUTOR;
}
try {
cexecutor.execute(new ChannelEventRunnable(channel, handler, ChannelState.RECEIVED, message));
} catch (Throwable t) {
throw new ExecutionException(message, channel, getClass() + " error when process received event .", t);
}
}
示例24
public void caught(Channel channel, Throwable exception) throws RemotingException {
ExecutorService cexecutor = executor;
if (cexecutor == null || cexecutor.isShutdown()) {
cexecutor = SHARED_EXECUTOR;
}
try{
cexecutor.execute(new ChannelEventRunnable(channel, handler ,ChannelState.CAUGHT, exception));
}catch (Throwable t) {
throw new ExecutionException("caught event", channel, getClass()+" error when process caught event ." , t);
}
}
示例25
public void connected(Channel channel) throws RemotingException {
ExecutorService cexecutor = getExecutorService();
try{
cexecutor.execute(new ChannelEventRunnable(channel, handler ,ChannelState.CONNECTED));
}catch (Throwable t) {
throw new ExecutionException("connect event", channel, getClass()+" error when process connected event ." , t);
}
}
示例26
public void disconnected(Channel channel) throws RemotingException {
ExecutorService cexecutor = getExecutorService();
try{
cexecutor.execute(new ChannelEventRunnable(channel, handler ,ChannelState.DISCONNECTED));
}catch (Throwable t) {
throw new ExecutionException("disconnect event", channel, getClass()+" error when process disconnected event ." , t);
}
}
示例27
public void received(Channel channel, Object message) throws RemotingException {
ExecutorService cexecutor = getExecutorService();
try {
cexecutor.execute(new ChannelEventRunnable(channel, handler, ChannelState.RECEIVED, message));
} catch (Throwable t) {
throw new ExecutionException(message, channel, getClass() + " error when process received event .", t);
}
}
示例28
public void caught(Channel channel, Throwable exception) throws RemotingException {
ExecutorService cexecutor = getExecutorService();
try{
cexecutor.execute(new ChannelEventRunnable(channel, handler ,ChannelState.CAUGHT, exception));
}catch (Throwable t) {
throw new ExecutionException("caught event", channel, getClass()+" error when process caught event ." , t);
}
}
示例29
public void received(Channel channel, Object message) throws RemotingException {
ExecutorService cexecutor = executor;
if (cexecutor == null || cexecutor.isShutdown()) {
cexecutor = SHARED_EXECUTOR;
}
try {
cexecutor.execute(new ChannelEventRunnable(channel, handler, ChannelState.RECEIVED, message));
} catch (Throwable t) {
throw new ExecutionException(message, channel, getClass() + " error when process received event .", t);
}
}
示例30
public void connected(Channel channel) throws RemotingException {
try{
checkQueueLength();
connectionExecutor.execute(new ChannelEventRunnable(channel, handler ,ChannelState.CONNECTED));
}catch (Throwable t) {
throw new ExecutionException("connect event", channel, getClass()+" error when process connected event ." , t);
}
}