Package org.apache.jackrabbit.oak.segment.tool.iotrace

Class RandomAccessTrace

java.lang.Object

org.apache.jackrabbit.oak.segment.tool.iotrace.RandomAccessTrace

All Implemented Interfaces:

Trace

public class RandomAccessTrace
extends java.lang.Object
implements Trace

A random access trace

When run this trace performs random access call to paths passed to its constructor. It logs the current path as additional context.

Field Summary

Fields

Modifier and Type	Field	Description
static java.lang.String	CONTEXT_SPEC

Constructor Summary

Constructors

Constructor	Description
RandomAccessTrace(@NotNull java.util.List<java.lang.String> paths, long seed, int count, @NotNull java.util.function.Consumer<java.util.List<java.lang.String>> context)	Create a new instance of a random access trace.

Method Summary

Modifier and Type	Method	Description
void	run(@NotNull NodeState root)	Run this trace on the passed node.

Methods inherited from class java.lang.Object

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

Field Detail

CONTEXT_SPEC

public static final java.lang.String CONTEXT_SPEC

See Also:

Constant Field Values

Constructor Detail

RandomAccessTrace

public RandomAccessTrace(@NotNull
                         @NotNull java.util.List<java.lang.String> paths,
                         long seed,
                         int count,
                         @NotNull
                         @NotNull java.util.function.Consumer<java.util.List<java.lang.String>> context)

Create a new instance of a random access trace.

Parameters:

paths - the list of paths to access

seed - seed for randomly picking paths

count - number of paths to trace

context - consumer to pass the additional context to

Method Detail

run

public void run(@NotNull
                @NotNull NodeState root)

Description copied from interface: Trace

Run this trace on the passed node.

Specified by:

run in interface Trace