/// <summary>
/// Creates a Builder object for SparkSession.
/// </summary>
/// <returns>Builder object</returns>
public static Builder Builder()
{
// We could try to detect if we don't have jvm bridge,
// call the helper to launch jvm bridge process.
if ((s_jvmbridge == null) &&
(JVMBridgeHelper.IsDotnetBackendPortUsing() == false))
{
s_jvmbridge = new JVMBridgeHelper();
}
return(new Builder());
}
/// <summary>
/// Stops the underlying SparkContext.
/// </summary>
public void Stop()
{
_jvmObject.Invoke("stop");
// if we have created the jvm bridge process, dispose it now.
if (s_jvmbridge != null)
{
s_jvmbridge.Dispose();
s_jvmbridge = null;
}
}