com.datadoghq.trace.writer

Class ListWriter

java.lang.Object

java.util.concurrent.CopyOnWriteArrayList<List<DDBaseSpan<?>>>

com.datadoghq.trace.writer.ListWriter

All Implemented Interfaces:

Writer, Serializable, Cloneable, Iterable<List<DDBaseSpan<?>>>, Collection<List<DDBaseSpan<?>>>, List<List<DDBaseSpan<?>>>, RandomAccess

public class ListWriter
extends CopyOnWriteArrayList<List<DDBaseSpan<?>>>
implements Writer

List writer used by tests mostly

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
ListWriter()

Method Summary

Modifier and Type	Method and Description
void	close() Indicates to the writer that no future writing will come and it should terminates all connections and tasks
List<DDBaseSpan<?>>	firstTrace()
List<List<DDBaseSpan<?>>>	getList()
void	start() Start the writer
void	write(List<DDBaseSpan<?>> trace) Write a trace represented by the entire list of all the finished spans
void	writeServices(Map<String,Service> services) Report additional service information to the endpoint

Methods inherited from class java.util.concurrent.CopyOnWriteArrayList

add, add, addAll, addAll, addAllAbsent, addIfAbsent, clear, clone, contains, containsAll, equals, forEach, get, hashCode, indexOf, indexOf, isEmpty, iterator, lastIndexOf, lastIndexOf, listIterator, listIterator, remove, remove, removeAll, removeIf, replaceAll, retainAll, set, size, sort, spliterator, subList, toArray, toArray, toString

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.util.Collection

parallelStream, stream

Constructor Detail

ListWriter

public ListWriter()

Method Detail

getList

public List<List<DDBaseSpan<?>>> getList()

firstTrace

public List<DDBaseSpan<?>> firstTrace()

write

public void write(List<DDBaseSpan<?>> trace)

Description copied from interface: Writer

Write a trace represented by the entire list of all the finished spans

Specified by:

write in interface Writer

Parameters:

trace - the list of spans to write

writeServices

public void writeServices(Map<String,Service> services)

Description copied from interface: Writer

Report additional service information to the endpoint

Specified by:

writeServices in interface Writer

Parameters:

services - a list of extra information about services

start

public void start()

Description copied from interface: Writer

Start the writer

Specified by:

start in interface Writer

close

public void close()

Description copied from interface: Writer

Indicates to the writer that no future writing will come and it should terminates all connections and tasks

Specified by:

close in interface Writer