com.mesosphere.sdk.scheduler.plan.strategy

Interface Strategy<C extends Element>

Type Parameters:

C - is the type of child Elements to which the Strategy applies.

All Superinterfaces:

Interruptible

All Known Implementing Classes:

CanaryStrategy, DependencyStrategy, InterruptibleStrategy, ParallelStrategy, RandomStrategy, SerialStrategy

public interface Strategy<C extends Element>
extends Interruptible

A strategy indicates which child Elements are ready to be processed. It may be interrupted such that it will indicate that no elements are available for processing. To resume normal operation Interruptible.proceed() may be called.

Method Summary

Modifier and Type	Method and Description
java.util.Collection<C>	getCandidates(java.util.Collection<C> elements, java.util.Collection<PodInstanceRequirement> dirtyAssets) Returns the candidate element(s), if any, which may have work performed against them.
java.lang.String	getName()

Methods inherited from interface com.mesosphere.sdk.scheduler.plan.Interruptible

interrupt, isInterrupted, proceed

Method Detail

getCandidates

java.util.Collection<C> getCandidates(java.util.Collection<C> elements,
                                      java.util.Collection<PodInstanceRequirement> dirtyAssets)

Returns the candidate element(s), if any, which may have work performed against them.

Parameters:

elements - the elements to be examined for candidacy

dirtyAssets - any asset names which already have work in progress elsewhere, which should not be returned by this call

Returns:

zero or more candidates for work to be performed

getName

java.lang.String getName()