Check remote R session exists — dsHasSession • DSI

Check if a remote R session exists (not necessarily running and ready to accept R commands submissions).

Usage

dsHasSession(conn)

Arguments

conn: An object that inherits from DSConnection-class.

Value

A logical indicating if a remote R session exists accessible through this connection.

See also

Other DSConnection generics: DSConnection-class, dsAggregate(), dsAssignExpr(), dsAssignResource(), dsAssignTable(), dsDisconnect(), dsGetInfo(), dsHasResource(), dsHasTable(), dsIsAsync(), dsKeepAlive(), dsListMethods(), dsListPackages(), dsListProfiles(), dsListResources(), dsListSymbols(), dsListTables(), dsListWorkspaces(), dsRestoreWorkspace(), dsRmSymbol(), dsRmWorkspace(), dsSaveWorkspace(), dsSession()

Examples

if (FALSE) { # \dontrun{
con <- dsConnect(DSOpal::Opal(), "server1",
  username = "dsuser", password = "password", url = "https://opal-demo.obiba.org")
dsHasSession(con)
dsDisconnect(con)
} # }