// New db adaptor
func NewAdaptor(urls []string, username, password string) *Adaptor {
cluster := gocql.NewCluster(urls...)
cluster.Keyspace = "events"
cluster.ProtoVersion = 3
// cluster.Authenticator = gocql.PasswordAuthenticator{
// Username: username,
// Password: password,
// }
session, err := cluster.CreateSession()
if err != nil {
log.Fatalf("Cassandra conn error: %s", err.Error())
}
qe := gocassa.GoCQLSessionToQueryExecutor(session)
conn := gocassa.NewConnection(qe)
gocassaSession := conn.KeySpace("events")
return &Adaptor{
Session: gocassaSession,
urls: urls,
eventTimeDateRange: 7 * 24 * time.Hour,
Username: username,
Password: password,
}
}
func (a *Adaptor) ReestablishConnection() {
log.Println("Reestablishing cql connection")
cluster := gocql.NewCluster(a.urls[0])
cluster.ProtoVersion = 3
cluster.Authenticator = gocql.PasswordAuthenticator{
Username: a.Username,
Password: a.Password,
}
session, err := cluster.CreateSession()
if err != nil {
log.Fatalf("Cassandra conn error: %s", err.Error())
}
qe := gocassa.GoCQLSessionToQueryExecutor(session)
a.Session = gocassa.NewConnection(qe).KeySpace("events")
}