/// <summary>Adds a named node with a specified progress weightage to the tree.</summary>
public virtual Org.Apache.Hadoop.Util.Progress AddPhase(string status, float weightage
)
{
Org.Apache.Hadoop.Util.Progress phase = AddPhase(weightage);
phase.SetStatus(status);
return(phase);
}
internal virtual void SetParent(Org.Apache.Hadoop.Util.Progress parent)
{
lock (this)
{
this.parent = parent;
}
}
/// <summary>Adds a new phase.</summary>
/// <remarks>Adds a new phase. Caller needs to set progress weightage</remarks>
private Org.Apache.Hadoop.Util.Progress AddNewPhase()
{
lock (this)
{
Org.Apache.Hadoop.Util.Progress phase = new Org.Apache.Hadoop.Util.Progress();
phases.AddItem(phase);
phase.SetParent(this);
return(phase);
}
}
/// <summary>Adds a node to the tree.</summary>
/// <remarks>Adds a node to the tree. Gives equal weightage to all phases</remarks>
public virtual Org.Apache.Hadoop.Util.Progress AddPhase()
{
lock (this)
{
Org.Apache.Hadoop.Util.Progress phase = AddNewPhase();
// set equal weightage for all phases
progressPerPhase = 1.0f / phases.Count;
fixedWeightageForAllPhases = true;
return(phase);
}
}
/// <summary>Returns the overall progress of the root.</summary>
public virtual float Get()
{
lock (this)
{
// this method probably does not need to be synchronized as getInternal() is
// synchronized and the node's parent never changes. Still, it doesn't hurt.
Org.Apache.Hadoop.Util.Progress node = this;
while (node.GetParent() != null)
{
// find the root
node = parent;
}
return(node.GetInternal());
}
}
/// <summary>Adds a node with a specified progress weightage to the tree.</summary>
public virtual Org.Apache.Hadoop.Util.Progress AddPhase(float weightage)
{
lock (this)
{
Org.Apache.Hadoop.Util.Progress phase = new Org.Apache.Hadoop.Util.Progress();
progressWeightagesForPhases.AddItem(weightage);
phases.AddItem(phase);
phase.SetParent(this);
// Ensure that the sum of weightages does not cross 1.0
float sum = 0;
for (int i = 0; i < phases.Count; i++)
{
sum += progressWeightagesForPhases[i];
}
if (sum > 1.0)
{
Log.Warn("Sum of weightages can not be more than 1.0; But sum = " + sum);
}
return(phase);
}
}
