private void handleException(final TransportResponseHandler handler, Throwable error) {
if (!(error instanceof RemoteTransportException)) {
error = new RemoteTransportException(error.getMessage(), error);
}
final RemoteTransportException rtx = (RemoteTransportException) error;
if (handler.executor() == ThreadPool.Names.SAME) {
try {
handler.handleException(rtx);
} catch (Throwable e) {
logger.error("failed to handle exception response [{}]", e, handler);
}
} else {
threadPool
.executor(handler.executor())
.execute(
new Runnable() {
@Override
public void run() {
try {
handler.handleException(rtx);
} catch (Throwable e) {
logger.error("failed to handle exception response [{}]", e, handler);
}
}
});
}
}
protected void handleResponse(
Channel channel, StreamInput buffer, final TransportResponseHandler handler) {
final TransportResponse response = handler.newInstance();
response.remoteAddress(
new InetSocketTransportAddress((InetSocketAddress) channel.getRemoteAddress()));
response.remoteAddress();
try {
response.readFrom(buffer);
} catch (Throwable e) {
handleException(
handler,
new TransportSerializationException(
"Failed to deserialize response of type [" + response.getClass().getName() + "]", e));
return;
}
try {
if (handler.executor() == ThreadPool.Names.SAME) {
//noinspection unchecked
handler.handleResponse(response);
} else {
threadPool.executor(handler.executor()).execute(new ResponseHandler(handler, response));
}
} catch (Throwable e) {
handleException(handler, new ResponseHandlerFailureTransportException(e));
}
}
@SuppressWarnings({"unchecked"})
@Override
public void run() {
try {
handler.handleResponse(response);
} catch (Throwable e) {
handleException(handler, new ResponseHandlerFailureTransportException(e));
}
}