com.newrelic.agent.util

Class AgentCollectionFactory

java.lang.Object

com.newrelic.agent.util.AgentCollectionFactory

All Implemented Interfaces:

com.newrelic.agent.bridge.CollectionFactory

public class AgentCollectionFactory
extends java.lang.Object
implements com.newrelic.agent.bridge.CollectionFactory

This is the main instrumentation of CollectionFactory which is used when the agent is loaded.

Constructor Summary

Constructors

Constructor and Description
AgentCollectionFactory()

Method Summary

Modifier and Type	Method and Description
<K,V> java.util.function.Function<K,V>	createAccessTimeBasedCache(long ageInSeconds, int initialCapacity, java.util.function.Function<K,V> loader)
<K,V> java.util.Map<K,V>	createConcurrentTimeBasedEvictionMap(long ageInSeconds) Create a time based eviction cache in which an entry's age is determined on a last-write basis.
<K,V> java.util.Map<K,V>	createConcurrentWeakKeyedMap()
<K,V> java.util.function.Function<K,V>	memorize(java.util.function.Function<K,V> loader, int maxSize)

Methods inherited from class java.lang.Object

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

Constructor Detail

AgentCollectionFactory

public AgentCollectionFactory()

Method Detail

createConcurrentWeakKeyedMap

public <K,V> java.util.Map<K,V> createConcurrentWeakKeyedMap()

Specified by:

createConcurrentWeakKeyedMap in interface com.newrelic.agent.bridge.CollectionFactory

createConcurrentTimeBasedEvictionMap

public <K,V> java.util.Map<K,V> createConcurrentTimeBasedEvictionMap(long ageInSeconds)

Create a time based eviction cache in which an entry's age is determined on a last-write basis.

Specified by:

createConcurrentTimeBasedEvictionMap in interface com.newrelic.agent.bridge.CollectionFactory

Parameters:

ageInSeconds - how old, in seconds, a cache entry must be to be evicted after last write

Returns:

a time based concurrent cache

memorize

public <K,V> java.util.function.Function<K,V> memorize(java.util.function.Function<K,V> loader,
                                                       int maxSize)

Specified by:

memorize in interface com.newrelic.agent.bridge.CollectionFactory

createAccessTimeBasedCache

public <K,V> java.util.function.Function<K,V> createAccessTimeBasedCache(long ageInSeconds,
                                                                         int initialCapacity,
                                                                         java.util.function.Function<K,V> loader)

Specified by:

createAccessTimeBasedCache in interface com.newrelic.agent.bridge.CollectionFactory