org.conceptoriented.bistro.server.actions

Class ActionRemove

java.lang.Object

org.conceptoriented.bistro.server.actions.ActionRemove

All Implemented Interfaces:

Action

public class ActionRemove
extends java.lang.Object
implements Action

Remove record(s) from a table which do not fit into the window of the specified size. Window size is either the number of records or duration. If window size is 0 then all records will be deleted and the table will be emptied.

Field Summary

Fields

Modifier and Type	Field and Description
protected java.time.Duration	age
protected org.conceptoriented.bistro.core.Column	column
protected long	size
protected org.conceptoriented.bistro.core.Table	table

Constructor Summary

Constructors

Constructor and Description
ActionRemove(org.conceptoriented.bistro.core.Table table, org.conceptoriented.bistro.core.Column column, java.time.Duration age)
ActionRemove(org.conceptoriented.bistro.core.Table table, long size)

Method Summary

Modifier and Type	Method and Description
void	evaluate(Context ctx)
protected void	removeCount()
protected void	removeDuration()
protected void	removeDurationManually()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

table

protected org.conceptoriented.bistro.core.Table table

column

protected org.conceptoriented.bistro.core.Column column

age

protected java.time.Duration age

size

protected long size

Constructor Detail

ActionRemove

public ActionRemove(org.conceptoriented.bistro.core.Table table,
                    long size)

ActionRemove

public ActionRemove(org.conceptoriented.bistro.core.Table table,
                    org.conceptoriented.bistro.core.Column column,
                    java.time.Duration age)

Method Detail

evaluate

public void evaluate(Context ctx)
              throws org.conceptoriented.bistro.core.BistroError

Specified by:

evaluate in interface Action

Throws:

org.conceptoriented.bistro.core.BistroError

removeCount

protected void removeCount()

removeDuration

protected void removeDuration()

removeDurationManually

protected void removeDurationManually()