@Override
public void messageReceived(Request request, final TransportChannel channel) throws Exception {
// we just send back a response, no need to fork a listener
request.listenerThreaded(false);
// we don't spawn, so if we get a request with no threading, change it to single threaded
if (request.operationThreading() == BroadcastOperationThreading.NO_THREADS) {
request.operationThreading(BroadcastOperationThreading.SINGLE_THREAD);
}
execute(
request,
new ActionListener<Response>() {
@Override
public void onResponse(Response response) {
try {
channel.sendResponse(response);
} catch (Throwable e) {
onFailure(e);
}
}
@Override
public void onFailure(Throwable e) {
try {
channel.sendResponse(e);
} catch (Exception e1) {
logger.warn("Failed to send response", e1);
}
}
});
}
public ActionFuture<Response> execute(DiscoveryNode node, Request request)
throws ElasticsearchException {
PlainActionFuture<Response> future = newFuture();
request.listenerThreaded(false);
execute(node, request, future);
return future;
}
@Override
public void messageReceived(final Request request, final TransportChannel channel)
throws Exception {
// no need to use threaded listener, since we just send a response
request.listenerThreaded(false);
execute(
request,
new ActionListener<Response>() {
@Override
public void onResponse(Response result) {
try {
channel.sendResponse(result);
} catch (Throwable e) {
onFailure(e);
}
}
@Override
public void onFailure(Throwable e) {
try {
channel.sendResponse(e);
} catch (Exception e1) {
logger.warn(
"Failed to send error response for action ["
+ actionName
+ "] and request ["
+ request
+ "]",
e1);
}
}
});
}
@Override
public void messageReceived(Request request, final TransportChannel channel) throws Exception {
// we just send back a response, no need to fork a listener
request.listenerThreaded(false);
execute(
request,
new ActionListener<Response>() {
@Override
public void onResponse(Response response) {
try {
channel.sendResponse(response);
} catch (Throwable e) {
onFailure(e);
}
}
@Override
public void onFailure(Throwable e) {
try {
channel.sendResponse(e);
} catch (Exception e1) {
logger.warn("Failed to send response", e1);
}
}
});
}
@Override
public void messageReceived(final Request request, final TransportChannel channel)
throws Exception {
// no need to have a threaded listener since we just send back a response
request.listenerThreaded(false);
// if we have a local operation, execute it on a thread since we don't spawn
request.operationThreaded(true);
execute(
request,
new ActionListener<Response>() {
@Override
public void onResponse(Response result) {
try {
channel.sendResponse(result);
} catch (Exception e) {
onFailure(e);
}
}
@Override
public void onFailure(Throwable e) {
try {
channel.sendResponse(e);
} catch (Exception e1) {
logger.warn("Failed to send response for " + transportAction, e1);
}
}
});
}
@Override
public void execute(Request request, ActionListener<Response> listener) {
// since the callback is async, we typically can get called from within an event in the cluster
// service
// or something similar, so make sure we are threaded so we won't block it.
request.listenerThreaded(true);
super.execute(request, listener);
}