org.mariadb.jdbc.internal.io

Class LruTraceCache

java.lang.Object

java.util.AbstractMap<K,V>

java.util.HashMap<K,V>

java.util.LinkedHashMap<java.lang.String,TraceObject>

org.mariadb.jdbc.internal.io.LruTraceCache

All Implemented Interfaces:

java.io.Serializable, java.lang.Cloneable, java.util.Map<java.lang.String,TraceObject>

public class LruTraceCache
extends java.util.LinkedHashMap<java.lang.String,TraceObject>

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class java.util.AbstractMap

java.util.AbstractMap.SimpleEntry<K,V>, java.util.AbstractMap.SimpleImmutableEntry<K,V>

Field Summary

Fields

Modifier and Type	Field and Description
private java.util.concurrent.atomic.AtomicLong	increment

Constructor Summary

Constructors

Constructor and Description
LruTraceCache()

Method Summary

Modifier and Type	Method and Description
void	clearMemory() Permit to clear array's of array, to help garbage.
java.lang.String	printStack() Value of trace cache in a readable format.
TraceObject	put(TraceObject value) Add value to map.
protected boolean	removeEldestEntry(java.util.Map.Entry<java.lang.String,TraceObject> eldest)

Methods inherited from class java.util.LinkedHashMap

clear, containsValue, entrySet, forEach, get, getOrDefault, keySet, replaceAll, values

Methods inherited from class java.util.HashMap

clone, compute, computeIfAbsent, computeIfPresent, containsKey, isEmpty, merge, put, putAll, putIfAbsent, remove, remove, replace, replace, size

Methods inherited from class java.util.AbstractMap

equals, hashCode, toString

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.util.Map

compute, computeIfAbsent, computeIfPresent, containsKey, equals, hashCode, isEmpty, merge, put, putAll, putIfAbsent, remove, remove, replace, replace, size

Field Detail

increment

private java.util.concurrent.atomic.AtomicLong increment

Constructor Detail

LruTraceCache

public LruTraceCache()

Method Detail

put

public TraceObject put(TraceObject value)

Add value to map.

Parameters:

value - value to add

Returns:

added value

removeEldestEntry

protected boolean removeEldestEntry(java.util.Map.Entry<java.lang.String,TraceObject> eldest)

Overrides:

removeEldestEntry in class java.util.LinkedHashMap<java.lang.String,TraceObject>

printStack

public java.lang.String printStack()

Value of trace cache in a readable format.

Returns:

trace cache value

clearMemory

public void clearMemory()

Permit to clear array's of array, to help garbage.