Package brave.internal

Class PropagationFields

java.lang.Object

brave.internal.PropagationFields

Direct Known Subclasses:

MapPropagationFields, PredefinedPropagationFields

public abstract class PropagationFields
extends Object

Copy-on-write keeps propagation changes in a child context from affecting its parent

Constructor Summary

Constructors

Constructor	Description
PropagationFields()

Method Summary

Modifier and Type	Method	Description
static PropagationFields	find(List<Object> extra)
static String	get(TraceContext context, String name)	Returns the value of the field with the specified key or null if not available
abstract String	get(String name)	Returns the value of the field with the specified key or null if not available
static void	put(TraceContext context, String name, String value)	Replaces the value of the field with the specified key, ignoring if not a permitted field
abstract void	put(String name, String value)	Replaces the value of the field with the specified key, ignoring if not a permitted field
abstract Map<String,String>	toMap()
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

PropagationFields

public PropagationFields()

Method Detail

get

public abstract String get(String name)

Returns the value of the field with the specified key or null if not available

put

public abstract void put(String name,
                         String value)

Replaces the value of the field with the specified key, ignoring if not a permitted field

toMap

public abstract Map<String,String> toMap()

toString

public String toString()

Overrides:

toString in class Object

get

public static String get(TraceContext context,
                         String name)

Returns the value of the field with the specified key or null if not available

put

public static void put(TraceContext context,
                       String name,
                       String value)

Replaces the value of the field with the specified key, ignoring if not a permitted field

find

public static PropagationFields find(List<Object> extra)