Uses of Interface
org.apache.bookkeeper.net.Node

Packages that use Node

Package	Description
org.apache.bookkeeper.client	BookKeeper Client.
org.apache.bookkeeper.net	Network-related classes.

Uses of Node in org.apache.bookkeeper.client

Classes in org.apache.bookkeeper.client with type parameters of type Node

Modifier and Type	Interface	Description
interface	ITopologyAwareEnsemblePlacementPolicy<T extends Node>	Interface for topology aware ensemble placement policy.
static interface	ITopologyAwareEnsemblePlacementPolicy.Ensemble<T extends Node>	Ensemble used to hold the result of an ensemble selected for placement.
static interface	ITopologyAwareEnsemblePlacementPolicy.Predicate<T extends Node>	Predicate used when choosing an ensemble.

Methods in org.apache.bookkeeper.client that return types with arguments of type Node

Modifier and Type	Method	Description
protected Set<Node>	TopologyAwareEnsemblePlacementPolicy.convertBookiesToNodes(Collection<BookieId> bookies)

Method parameters in org.apache.bookkeeper.client with type arguments of type Node

Modifier and Type	Method	Description
(package private) static Set<String>	TopologyAwareEnsemblePlacementPolicy.getNetworkLocations(Set<Node> bookieNodes)
protected BookieNode	RegionAwareEnsemblePlacementPolicy.replaceFromRack(BookieNode bookieNodeToReplace, Set<Node> excludeBookies, ITopologyAwareEnsemblePlacementPolicy.Predicate<BookieNode> predicate, ITopologyAwareEnsemblePlacementPolicy.Ensemble<BookieNode> ensemble, boolean enforceDurability)
T	ITopologyAwareEnsemblePlacementPolicy.selectFromNetworkLocation(String networkLoc, Set<Node> excludeBookies, ITopologyAwareEnsemblePlacementPolicy.Predicate<T> predicate, ITopologyAwareEnsemblePlacementPolicy.Ensemble<T> ensemble, boolean fallbackToRandom)	Select a node from a given network location.
BookieNode	RackawareEnsemblePlacementPolicy.selectFromNetworkLocation(String networkLoc, Set<Node> excludeBookies, ITopologyAwareEnsemblePlacementPolicy.Predicate<BookieNode> predicate, ITopologyAwareEnsemblePlacementPolicy.Ensemble<BookieNode> ensemble, boolean fallbackToRandom)
BookieNode	RackawareEnsemblePlacementPolicyImpl.selectFromNetworkLocation(String networkLoc, Set<Node> excludeBookies, ITopologyAwareEnsemblePlacementPolicy.Predicate<BookieNode> predicate, ITopologyAwareEnsemblePlacementPolicy.Ensemble<BookieNode> ensemble, boolean fallbackToRandom)
BookieNode	ZoneawareEnsemblePlacementPolicyImpl.selectFromNetworkLocation(String networkLoc, Set<Node> excludeBookies, ITopologyAwareEnsemblePlacementPolicy.Predicate<BookieNode> predicate, ITopologyAwareEnsemblePlacementPolicy.Ensemble<BookieNode> ensemble, boolean fallbackToRandom)
protected List<BookieNode>	RackawareEnsemblePlacementPolicyImpl.selectRandom(int numBookies, Set<Node> excludeBookies, ITopologyAwareEnsemblePlacementPolicy.Predicate<BookieNode> predicate, ITopologyAwareEnsemblePlacementPolicy.Ensemble<BookieNode> ensemble)	Choose a random node from whole cluster.
protected BookieNode	RackawareEnsemblePlacementPolicyImpl.selectRandomFromRack(String netPath, Set<Node> excludeBookies, ITopologyAwareEnsemblePlacementPolicy.Predicate<BookieNode> predicate, ITopologyAwareEnsemblePlacementPolicy.Ensemble<BookieNode> ensemble)	Choose random node under a given network path.
protected List<BookieNode>	RackawareEnsemblePlacementPolicyImpl.selectRandomInternal(List<BookieNode> bookiesToSelectFrom, int numBookies, Set<Node> excludeBookies, ITopologyAwareEnsemblePlacementPolicy.Predicate<BookieNode> predicate, ITopologyAwareEnsemblePlacementPolicy.Ensemble<BookieNode> ensemble)

Uses of Node in org.apache.bookkeeper.net

Classes in org.apache.bookkeeper.net that implement Node

Modifier and Type	Class	Description
class	BookieNode	Bookie Node implementation.
(package private) static class	NetworkTopologyImpl.InnerNode	InnerNode represents a switch/router of a data center or rack.
class	NodeBase	A base class that implements interface Node.

Fields in org.apache.bookkeeper.net declared as Node

Modifier and Type	Field	Description
protected Node	NodeBase.parent

Fields in org.apache.bookkeeper.net with type parameters of type Node

Modifier and Type	Field	Description
protected List<Node>	NetworkTopologyImpl.InnerNode.children
protected final ConcurrentMap<Node,StabilizeNetworkTopology.NodeStatus>	StabilizeNetworkTopology.nodeStatuses

Methods in org.apache.bookkeeper.net that return Node

Modifier and Type	Method	Description
Node	NetworkTopologyImpl.chooseRandom(String scope)	Randomly choose one node from scope.
(package private) Node	NetworkTopologyImpl.InnerNode.getLeaf(int leafIndex, Node excludedNode)	Get leafIndex leaf of this subtree if it is not in the excludedNode.
Node	NetworkTopology.getNode(String loc)	Retrieve a node from the network topology.
Node	NetworkTopologyImpl.getNode(String loc)	Given a string representation of a node, return its reference.
Node	StabilizeNetworkTopology.getNode(String loc)
protected Node	NetworkTopologyImpl.getNodeForNetworkLocation(Node node)	Return a reference to the node given its string representation.
Node	Node.getParent()
Node	NodeBase.getParent()

Methods in org.apache.bookkeeper.net that return types with arguments of type Node

Modifier and Type	Method	Description
(package private) List<Node>	NetworkTopologyImpl.InnerNode.getChildren()
List<Node>	NetworkTopologyImpl.getDatanodesInRack(String loc)	Given a string representation of a rack, return its children.
Set<Node>	NetworkTopology.getLeaves(String loc)	Returns the nodes under a location.
Set<Node>	NetworkTopologyImpl.getLeaves(String scope)
Set<Node>	StabilizeNetworkTopology.getLeaves(String loc)

Methods in org.apache.bookkeeper.net with parameters of type Node

Modifier and Type	Method	Description
void	NetworkTopology.add(Node node)	Add a node to the network topology.
void	NetworkTopologyImpl.add(Node node)	Add a leaf node.
(package private) boolean	NetworkTopologyImpl.InnerNode.add(Node n)	Add node n to the subtree of this node.
void	StabilizeNetworkTopology.add(Node node)
boolean	NetworkTopology.contains(Node node)	Check if the tree contains node node.
boolean	NetworkTopologyImpl.contains(Node node)	Check if the tree contains node node.
boolean	StabilizeNetworkTopology.contains(Node node)
int	NetworkTopologyImpl.getDistance(Node node1, Node node2)	Return the distance between two nodes.
(package private) Node	NetworkTopologyImpl.InnerNode.getLeaf(int leafIndex, Node excludedNode)	Get leafIndex leaf of this subtree if it is not in the excludedNode.
protected Node	NetworkTopologyImpl.getNodeForNetworkLocation(Node node)	Return a reference to the node given its string representation.
static String	NodeBase.getPath(Node node)	Get the path of a node.
(package private) boolean	NetworkTopologyImpl.InnerNode.isAncestor(Node n)	Judge if this node is an ancestor of node n.
boolean	NetworkTopologyImpl.isOnSameNodeGroup(Node node1, Node node2)	Return false directly as not aware of NodeGroup, to be override in sub-class.
boolean	NetworkTopologyImpl.isOnSameRack(Node node1, Node node2)	Check if two nodes are on the same rack.
(package private) boolean	NetworkTopologyImpl.InnerNode.isParent(Node n)	Judge if this node is the parent of node n.
protected boolean	NetworkTopologyImpl.isSameParents(Node node1, Node node2)	Compare the parents of each node for equality.
void	NetworkTopologyImpl.pseudoSortByDistance(Node reader, Node[] nodes)	Sort nodes array by their distances to reader It linearly scans the array, if a local node is found, swap it with the first element of the array.
void	NetworkTopology.remove(Node node)	Remove a node from network topology.
(package private) boolean	NetworkTopologyImpl.InnerNode.remove(Node n)	Remove node n from the subtree of this node.
void	NetworkTopologyImpl.remove(Node node)	Remove a node.
void	StabilizeNetworkTopology.remove(Node node)
void	Node.setParent(Node parent)	Set this node's parent.
void	NodeBase.setParent(Node parent)	Set this node's parent.
protected static void	NetworkTopologyImpl.swap(Node[] nodes, int i, int j)	Swap two array items.
(package private) void	StabilizeNetworkTopology.updateNode(Node node, boolean tentativeToRemove)

Method parameters in org.apache.bookkeeper.net with type arguments of type Node

Modifier and Type	Method	Description
int	NetworkTopology.countNumOfAvailableNodes(String scope, Collection<Node> excludedNodes)	Return the number of leaves in scope but not in excludedNodes.
int	NetworkTopologyImpl.countNumOfAvailableNodes(String scope, Collection<Node> excludedNodes)
int	StabilizeNetworkTopology.countNumOfAvailableNodes(String scope, Collection<Node> excludedNodes)

Constructors in org.apache.bookkeeper.net with parameters of type Node

Modifier	Constructor	Description
	NodeBase(String name, String location, Node parent, int level)	Construct a node from its name and its location.