stepus53/dhfs
1
0
Fork 0
mirror of https://github.com/usatiuk/dhfs.git synced 2025-10-28 20:47:49 +01:00
Code Issues Packages Projects Releases Wiki Activity

Objects: 1 less field in JDataVersionedWrapperLazy

Browse Source
This commit is contained in:
Stepan Usatiuk
2025-04-19 12:06:33 +02:00
parent e6f95ef028
commit 1c71b26ed8
1 changed files with 7 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files

15
dhfs-parent/objects/src/main/java/com/usatiuk/objects/JDataVersionedWrapperLazy.java
View File

@@ -3,11 +3,10 @@ package com.usatiuk.objects;
import java.util.function.Supplier;
public class JDataVersionedWrapperLazy implements JDataVersionedWrapper {
private JData _data;
private final long _version;
private final int _estimatedSize;
private Supplier<JData> _producer;
private Runnable _cacheCallback;
private JData _data;
public JDataVersionedWrapperLazy(long version, int estimatedSize, Supplier<JData> producer) {
_version = version;
@@ -19,8 +18,12 @@ public class JDataVersionedWrapperLazy implements JDataVersionedWrapper {
if (_data != null) {
throw new IllegalStateException("Cache callback can be set only before data is loaded");
}
_cacheCallback = cacheCallback;
var oldProducer = _producer;
_producer = () -> {
var ret = oldProducer.get();
cacheCallback.run();
return ret;
};
}
public JData data() {
@@ -32,10 +35,6 @@ public class JDataVersionedWrapperLazy implements JDataVersionedWrapper {
return _data;
_data = _producer.get();
if (_cacheCallback != null) {
_cacheCallback.run();
_cacheCallback = null;
}
_producer = null;
return _data;
}