/** * Creates a MasterInfo protobuf from the process's UPID. * * This is only used by the `StandaloneMasterDetector` (used in tests * and outside tests when ZK is not used). * * For example, when we start a slave with * `[email protected]:5050`, since the slave (and consequently * its detector) doesn't have enough information about `MasterInfo`, it * tries to construct it based on the only available information * (`UPID`). * * @param pid The process's assigned untyped PID. * @return A fully formed `MasterInfo` with the IP/hostname information * as derived from the `UPID`. */ MasterInfo createMasterInfo(const UPID& pid) { MasterInfo info; info.set_id(stringify(pid) + "-" + id::UUID::random().toString()); // NOTE: Currently, we store the ip in network order, which should // be fixed. See MESOS-1201 for more details. // TODO(marco): `ip` and `port` are deprecated in favor of `address`; // remove them both after the deprecation cycle. info.set_ip(pid.address.ip.in()->s_addr); info.set_port(pid.address.port); info.mutable_address()->set_ip(stringify(pid.address.ip)); info.mutable_address()->set_port(pid.address.port); info.set_pid(pid); Try<string> hostname = net::getHostname(pid.address.ip); if (hostname.isSome()) { // Hostname is deprecated; but we need to update it // to maintain backward compatibility. // TODO(marco): Remove once we deprecate it. info.set_hostname(hostname.get()); info.mutable_address()->set_hostname(hostname.get()); } foreach (const MasterInfo::Capability& capability, mesos::internal::master::MASTER_CAPABILITIES()) { info.add_capabilities()->CopyFrom(capability); }
int ReplicationImpl::InitFakeMaster() {
MasterInfo info;
int ret = master_manager_->GetMasterInfo(&info);
if (ret) {
ColorLogError("%s get master info fail, ret %d", __func__, ret);
return ret;
}
string ip = Utils::GetIP(info.svr_id());
if (info.svr_id() == option_->GetBinLogSvrConfig()->GetEngineSvrID()) {
LogVerbose("%s get other ip %s", __func__, ip.c_str());
} else {
ctx_->SelfConn(false);
}
MySqlManager* mysql_manager = MySqlManager::GetGlobalMySqlManager(option_);
if (mysql_manager->IsReplicaProcess()) {
ip = Utils::GetIP(option_->GetBinLogSvrConfig()->GetEngineSvrID());
ctx_->SelfConn(true);
}
LogVerbose("%s connect ip %s port %d", __func__, ip.c_str(), info.port());
int master_fd = NetIO::Connect(ip.c_str(), info.port());
if (master_fd < 0) {
STATISTICS(ReplMySqlConnectFail());
return SOCKET_FAIL;
}
return master_fd;
}
bool operator == (const MasterInfo& left, const MasterInfo& right)
{
return left.id() == right.id() &&
left.ip() == right.ip() &&
left.port() == right.port() &&
left.pid() == right.pid() &&
left.hostname() == right.hostname();
}
void reregistered(
SchedulerDriver* driver,
const MasterInfo& masterInfo) override
{
LOG(INFO) << "Reregistered with " << masterInfo.pid();
if (generator == nullptr) {
LOG(INFO) << "Starting LoadGenerator at QPS: " << qps;
generator = new LoadGenerator(driver, qps, duration);
}
}
virtual void registered(SchedulerDriver* driver,
const FrameworkID&,
const MasterInfo& masterInfo)
{
LOG(INFO) << "Registered with " << masterInfo.pid();
if (generator == NULL) {
LOG(INFO) << "Starting LoadGenerator at QPS: " << qps;
generator = new LoadGenerator(driver, qps, duration);
}
}
TEST_F(RegistrarTest, recover)
{
Registrar registrar(state);
SlaveInfo slave;
slave.set_hostname("localhost");
SlaveID id;
id.set_value("1");
slave.mutable_id()->CopyFrom(id);
// Operations preceding recovery will fail.
AWAIT_EXPECT_FAILED(registrar.admit(slave));
AWAIT_EXPECT_FAILED(registrar.readmit(slave));
AWAIT_EXPECT_FAILED(registrar.remove(slave));
MasterInfo info;
info.set_id("foobar");
info.set_ip(0);
info.set_port(5050);
info.set_pid("0:5050");
Future<Registry> registry = registrar.recover(info);
// Before waiting for the recovery to complete, invoke some
// operations to ensure they do not fail.
Future<bool> admit = registrar.admit(slave);
Future<bool> readmit = registrar.readmit(slave);
Future<bool> remove = registrar.remove(slave);
AWAIT_READY(registry);
EXPECT_EQ(info, registry.get().master().info());
AWAIT_EQ(true, admit);
AWAIT_EQ(true, readmit);
AWAIT_EQ(true, remove);
}
jobject convert(JNIEnv* env, const MasterInfo& masterInfo)
{
string data;
masterInfo.SerializeToString(&data);
// byte[] data = ..;
jbyteArray jdata = env->NewByteArray(data.size());
env->SetByteArrayRegion(jdata, 0, data.size(), (jbyte*) data.data());
// MasterInfo masterInfo = MasterInfo.parseFrom(data);
jclass clazz = FindMesosClass(env, "org/apache/mesos/Protos$MasterInfo");
jmethodID parseFrom =
env->GetStaticMethodID(clazz, "parseFrom",
"([B)Lorg/apache/mesos/Protos$MasterInfo;");
jobject jmasterInfo = env->CallStaticObjectMethod(clazz, parseFrom, jdata);
return jmasterInfo;
}
MasterInfo createMasterInfo(const process::UPID& pid)
{
MasterInfo info;
info.set_id(stringify(pid) + "-" + UUID::random().toString());
info.set_ip(pid.address.ip);
info.set_port(pid.address.port);
info.set_pid(pid);
Try<string> hostname = net::getHostname(pid.address.ip);
if (hostname.isSome()) {
info.set_hostname(hostname.get());
}
return info;
}
/** * Creates a MasterInfo protobuf from the process's UPID. * * This is only used by the `StandaloneMasterDetector` (used in tests * and outside tests when ZK is not used). * * For example, when we start a slave with * `[email protected]:5050`, since the slave (and consequently * its detector) doesn't have enough information about `MasterInfo`, it * tries to construct it based on the only available information * (`UPID`). * * @param pid The process's assigned untyped PID. * @return A fully formed `MasterInfo` with the IP/hostname information * as derived from the `UPID`. */ MasterInfo createMasterInfo(const process::UPID& pid) { MasterInfo info; info.set_id(stringify(pid) + "-" + UUID::random().toString()); // NOTE: Currently, we store the ip in network order, which should // be fixed. See MESOS-1201 for more details. info.set_ip(pid.address.ip.in().get().s_addr); info.set_port(pid.address.port); info.set_pid(pid); Try<string> hostname = net::getHostname(pid.address.ip); if (hostname.isSome()) { info.set_hostname(hostname.get()); } return info; }
