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Posted to dev@qpid.apache.org by "Jeremy (JIRA)" <ji...@apache.org> on 2018/08/22 17:01:00 UTC
[jira] [Updated] (PROTON-1917) [proton-c] When qpid broker is
killed and started, the c++ proton consumer (with retry) is randomly
exiting with an error
[ https://issues.apache.org/jira/browse/PROTON-1917?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Jeremy updated PROTON-1917:
---------------------------
Summary: [proton-c] When qpid broker is killed and started, the c++ proton consumer (with retry) is randomly exiting with an error (was: [proton-c] When qpid broker is killed and started, the c++ proton consumer (with retry) is randomly receiving an exception)
> [proton-c] When qpid broker is killed and started, the c++ proton consumer (with retry) is randomly exiting with an error
> -------------------------------------------------------------------------------------------------------------------------
>
> Key: PROTON-1917
> URL: https://issues.apache.org/jira/browse/PROTON-1917
> Project: Qpid Proton
> Issue Type: Bug
> Components: cpp-binding
> Affects Versions: proton-c-0.22.0
> Reporter: Jeremy
> Priority: Major
>
> I have a running broker, and a configured queue and containing messages.
> I also have a consumer, where I configured the max delay to 0 (infinite retry).
> I kill the broker (ctrl-c) and start it on the same port.
> Upon reconnection, I get the following error message randomly:
> {code:java}
> receive_with_retry on_connection_open
> receive_with_retry: on_error: amqp:not-found: Virtual host 'localhost' is not active
> main: end{code}
> In the case where the consumer is able to connect, the consumer continues to consume the messages normally.
> I was able to reproduce with the following code, on windows 7 (msvc 12 2013)
> {code:java}
> class receive_with_retry : public proton::messaging_handler {
> private:
> std::string url;
> std::string queueName;
> public:
> receive_with_retry(const std::string &u, const std::string& q) : url(u), queueName(q) {}
> void on_container_start(proton::container &c) override {
> std::cout << "receive_with_retry on_container_start" << std::endl;
> c.connect(
> url,
> proton::connection_options()
> .idle_timeout(proton::duration(2000))
> .reconnect(proton::reconnect_options()
> .max_attempts(0)
> .delay(proton::duration(3000))
> .delay_multiplier(1)
> .max_delay(proton::duration(3001))));
> }
> void on_connection_open(proton::connection& c) override {
> std::cout << "receive_with_retry on_connection_open " << std::endl;
> c.open_receiver(queueName, proton::receiver_options().auto_accept(false));
> }
> void on_session_open(proton::session& session) override {
> std::cout << "receive_with_retry on_session_open " << std::endl;
> }
> void on_receiver_open(proton::receiver& receiver) override {
> std::cout << "receive_with_retry on_receiver_open " << std::endl;
> receiver.open();
> }
> void on_message(proton::delivery& delivery, proton::message &message) override {
> std::cout << "receive_with_retry on_message " << message.body() << std::endl;
> // commented out in order not to exit immediately, but to retry.
> // delivery.receiver().close();
> // delivery.receiver().connection().close();
> }
> void on_transport_error(proton::transport& error) override {
> std::cout << "receive_with_retry: on_transport_error: " << error.error().what() << std::endl;
> error.connection().close();
> }
> void on_error(const proton::error_condition& error) override {
> std::cout << "receive_with_retry: on_error: " << error.what() << std::endl;
> }
> };
> void receiveWithRetry(const std::string& url, const std::string& queueName){
> try {
> std::cout << "main: start" << std::endl;
> receive_with_retry receiveWithRetry(url, queueName);
> proton::container(receiveWithRetry).run();
> std::cout << "main: end" << std::endl;
> }
> catch (const std::exception& cause) {
> std::cout << "main: caught exception: " << cause.what() << std::endl;
> }
> }
> int main() {
> try {
> receiveWithRetry("amqp://localhost:5673", "test_queue");
> return 0;
> }
> catch (const std::exception& e) {
> std::cerr << e.what() << std::endl;
> }
> return 1;
> }
> {code}
>
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