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ResolverCache: make the cache before the TTLs #64

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Merged
guillerodriguez merged 1 commit into from
Oct 23, 2026
Merged

ResolverCache: make the cache before the TTLs #64

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23 changes: 13 additions & 10 deletions java/net/ResolverCache.java
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Original file line number Diff line number Diff line change
Expand Up @@ -70,6 +70,19 @@
*/
class ResolverCache
{
/**
* The cache itself. It is declared before the TTLs: computing them can
* load classes that resolve names, and the cache must exist by then.
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guillerodriguez marked this conversation as resolved.
* Lookups made during that time see both TTLs as 0, so their results
* are not cached.
*/
private static HashMap<Object, Entry> cache = new HashMap<Object, Entry>();

/**
* List of entries which may expire.
*/
private static LinkedList<Entry> killqueue = new LinkedList<Entry>();

/**
* The time in seconds for which successful lookups are cached.
*/
Expand All @@ -94,16 +107,6 @@ private static int getTTL(String propName, int defaultValue)
return Integer.parseInt(propValue);
}

/**
* The cache itself.
*/
private static HashMap<Object, Entry> cache = new HashMap<Object, Entry>();

/**
* List of entries which may expire.
*/
private static LinkedList<Entry> killqueue = new LinkedList<Entry>();

/**
* Return the hostname for the specified IP address.
*
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