com.netflix.governator.lifecycle.warmup

Class DAGManager

java.lang.Object

com.netflix.governator.lifecycle.warmup.DAGManager

public class DAGManager
extends java.lang.Object

Manages building of dependencies

Constructor Summary

Constructors

Constructor and Description
DAGManager()

Method Summary

Methods

Modifier and Type	Method and Description
void	addDependency(java.lang.Object objectKey, java.lang.Object dependencyKey) Adds a dependency for the given object
void	addObjectMapping(java.lang.Object objectKey, java.lang.Object object, LifecycleMethods methods) Adds a mapping of an object "key" to an object
com.netflix.governator.lifecycle.warmup.DependencyNode	buildTree() Build the dependencies into a DAG
void	clear()
LifecycleMethods	getLifecycleMethods(java.lang.Object key)
java.lang.Object	getObject(java.lang.Object key)
DAGManager	newCopyAndClear() Return a copy of this DAGManager and then clears this instance

Methods inherited from class java.lang.Object

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

Constructor Detail

DAGManager

public DAGManager()

Method Detail

newCopyAndClear

public DAGManager newCopyAndClear()

Return a copy of this DAGManager and then clears this instance

Returns:

copy

addObjectMapping

public void addObjectMapping(java.lang.Object objectKey,
                    java.lang.Object object,
                    LifecycleMethods methods)

Adds a mapping of an object "key" to an object

Parameters:

objectKey - the object's key

object - the object

methods - the objects lifecycle methods

addDependency

public void addDependency(java.lang.Object objectKey,
                 java.lang.Object dependencyKey)

Adds a dependency for the given object

Parameters:

objectKey - object's key

dependencyKey - object key of the dependency

buildTree

public com.netflix.governator.lifecycle.warmup.DependencyNode buildTree()

Build the dependencies into a DAG

Returns:

root of the DAG

getObject

public java.lang.Object getObject(java.lang.Object key)

getLifecycleMethods

public LifecycleMethods getLifecycleMethods(java.lang.Object key)

clear

public void clear()