fish.payara.nucleus.requesttracing.store.strategy

Class LongestTraceStorageStrategy

java.lang.Object

fish.payara.nucleus.requesttracing.store.strategy.LongestTraceStorageStrategy

All Implemented Interfaces:

TraceStorageStrategy

public class LongestTraceStorageStrategy
extends Object
implements TraceStorageStrategy

Strategy for finding traces that need removing from a list. Will remove the trace at the end of the RequestTrace object's natural ordering.

Constructor Summary

Constructors

Constructor and Description
LongestTraceStorageStrategy()

Method Summary

Modifier and Type	Method and Description
RequestTrace	getTraceForRemoval(Collection<RequestTrace> traces, int maxSize) Gets the trace that needs removing.
RequestTrace	getTraceForRemoval(Collection<RequestTrace> traces, int maxSize, RequestTrace traceToRemove) Gets the trace that needs removing.

Methods inherited from class java.lang.Object

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

Constructor Detail

LongestTraceStorageStrategy

public LongestTraceStorageStrategy()

Method Detail

getTraceForRemoval

public RequestTrace getTraceForRemoval(Collection<RequestTrace> traces,
                                       int maxSize)

Gets the trace that needs removing. Sorts by the request trace's natural ordering.

Specified by:

getTraceForRemoval in interface TraceStorageStrategy

Parameters:

traces - the list of traces to test.

maxSize - the maximum size of the list.

Returns:

the trace that needs removing, or null if no traces need removing.

getTraceForRemoval

public RequestTrace getTraceForRemoval(Collection<RequestTrace> traces,
                                       int maxSize,
                                       RequestTrace traceToRemove)

Gets the trace that needs removing. Removes the provided trace if present, or sorts by the request traces' natural ordering if not.

Specified by:

getTraceForRemoval in interface TraceStorageStrategy

Parameters:

traces - the list of traces to test.

maxSize - the maximum size of the list.

traceToRemove - the trace to remove if present

Returns:

the trace that needs removing, or null if no traces need removing.