func main() {
conf, _ := yarn_conf.NewYarnConfiguration()
// Use the ApplicationClientProtocolService protocol
appClient, err := hadoop_yarn.DialApplicationClientProtocolService(conf)
if err != nil {
log.Fatal("hadoop_yarn.DialApplicationClientProtocolService not found")
}
// ApplicationClientProtocol.getApplications
applicationStates := []hadoop_yarn.YarnApplicationStateProto{hadoop_yarn.YarnApplicationStateProto_ACCEPTED, hadoop_yarn.YarnApplicationStateProto_RUNNING, hadoop_yarn.YarnApplicationStateProto_SUBMITTED}
getAppsReqProto := hadoop_yarn.GetApplicationsRequestProto{ApplicationStates: applicationStates}
getAppsResProto := hadoop_yarn.GetApplicationsResponseProto{}
err = appClient.GetApplications(&getAppsReqProto, &getAppsResProto)
if err != nil {
log.Fatal("appClient.GetApplications failed", err)
}
log.Println("appClient.GetApplications response: ", getAppsResProto)
// ApplicationClientProtocol.getNewApplication
getNewAppReqProto := hadoop_yarn.GetNewApplicationRequestProto{}
getNewAppResProto := hadoop_yarn.GetNewApplicationResponseProto{}
err = appClient.GetNewApplication(&getNewAppReqProto, &getNewAppResProto)
if err != nil {
log.Fatal("appClient.GetNewApplication failed", err)
}
log.Println("appClient.GetNewApplication response: ", getNewAppResProto)
}
func CreateYarnClient(conf yarn_conf.YarnConfiguration) (*YarnClient, error) {
c, err := hadoop_yarn.DialApplicationClientProtocolService(conf)
return &YarnClient{client: c}, err
}