com.github.benmanes.caffeine.cache.simulator.parser.twitter

Class TwitterTraceReader

java.lang.Object

com.github.benmanes.caffeine.cache.simulator.parser.AbstractTraceReader

com.github.benmanes.caffeine.cache.simulator.parser.TextTraceReader

com.github.benmanes.caffeine.cache.simulator.parser.twitter.TwitterTraceReader

All Implemented Interfaces:

TraceReader

public final class TwitterTraceReader
extends TextTraceReader

A reader for the trace files provided by Twitter from their in-memory cache clusters. See traces for details.

Nested Class Summary

Nested classes/interfaces inherited from interface com.github.benmanes.caffeine.cache.simulator.parser.TraceReader

TraceReader.KeyOnlyTraceReader

Field Summary

Fields inherited from class com.github.benmanes.caffeine.cache.simulator.parser.AbstractTraceReader

filePath

Constructor Summary

Constructors

Constructor and Description
TwitterTraceReader(String filePath)

Method Summary

Modifier and Type	Method and Description
Set<Policy.Characteristic>	characteristics() The event features that this trace supports.
Stream<AccessEvent>	events() Creates a stream that lazily reads the trace source.

Methods inherited from class com.github.benmanes.caffeine.cache.simulator.parser.TextTraceReader

lines

Methods inherited from class com.github.benmanes.caffeine.cache.simulator.parser.AbstractTraceReader

readFile

Methods inherited from class java.lang.Object

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

Constructor Detail

TwitterTraceReader

public TwitterTraceReader(String filePath)

Method Detail

characteristics

public Set<Policy.Characteristic> characteristics()

Description copied from interface: TraceReader

The event features that this trace supports.

events

public Stream<AccessEvent> events()

Description copied from interface: TraceReader

Creates a stream that lazily reads the trace source.

If timely disposal of underlying resources is required, the try-with-resources construct should be used to ensure that the stream's close method is invoked after the stream operations are completed.

Returns:

a lazy stream of cache events