org.opencms.db.timing

Class CmsThreadStatsTreeProfilingHandler.Node

java.lang.Object

org.opencms.db.timing.CmsThreadStatsTreeProfilingHandler.Node

Enclosing class:

CmsThreadStatsTreeProfilingHandler

public static class CmsThreadStatsTreeProfilingHandler.Node
extends java.lang.Object

The tree node.

Constructor Summary

Constructors

Constructor and Description
Node(java.lang.Object key) Creates a new node.

Method Summary

Modifier and Type	Method and Description
void	addCall(long nanos) Updates the count / nanos for this node.
CmsThreadStatsTreeProfilingHandler.Node	addOrGetChild(java.lang.Object key) Gets the child for a given key, or adds it if it doesn't exist yet.
CmsThreadStatsTreeProfilingHandler.Node	addOrGetDescendant(java.util.List<?> path) Gets the descendant for a given path, or adds it if it doesn't exist yet.
void	computeCumulativeData() Computes the cumulative driver call count and nanos.
void	dump(org.dom4j.Element parent) Computes XML structure for this node and its descendants and appends it to a given element.
static org.dom4j.Document	dumpTree(CmsThreadStatsTreeProfilingHandler.Node node) Computes the cumulative stats for a tree and dumps it to an XML document.
java.lang.Object	getKey() Gets the key for the node.

Methods inherited from class java.lang.Object

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

Constructor Detail

Node

public Node(java.lang.Object key)

Creates a new node.

Parameters:

key - the key for this node

Method Detail

dumpTree

public static org.dom4j.Document dumpTree(CmsThreadStatsTreeProfilingHandler.Node node)

Computes the cumulative stats for a tree and dumps it to an XML document.

Parameters:

node - the root node

Returns:

the resulting XML document

addCall

public void addCall(long nanos)

Updates the count / nanos for this node.

Parameters:

nanos - the nanoseconds to add

addOrGetChild

public CmsThreadStatsTreeProfilingHandler.Node addOrGetChild(java.lang.Object key)

Gets the child for a given key, or adds it if it doesn't exist yet.

Parameters:

key - the key

Returns:

the child

addOrGetDescendant

public CmsThreadStatsTreeProfilingHandler.Node addOrGetDescendant(java.util.List<?> path)

Gets the descendant for a given path, or adds it if it doesn't exist yet.

Parameters:

path - the path

Returns:

the descendant

computeCumulativeData

public void computeCumulativeData()

Computes the cumulative driver call count and nanos.

dump

public void dump(org.dom4j.Element parent)

Computes XML structure for this node and its descendants and appends it to a given element.

Parameters:

parent - the parent element

getKey

public java.lang.Object getKey()

Gets the key for the node.

Returns:

tbe key