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Code Issues Projects Releases Wiki Activity

Sqlite: Add option for read-only detection [#509]

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gnosygnu
2019-07-19 07:14:24 -04:00
parent 7f76d8128d
commit 989ccde83a
28 changed files with 669 additions and 168 deletions
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12
400_xowa/src/gplx/xowa/wikis/caches/Xow_page_cache.java
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@@ -14,19 +14,21 @@ GPLv3 License: https://github.com/gnosygnu/xowa/blob/master/LICENSE-GPLv3.txt
Apache License: https://github.com/gnosygnu/xowa/blob/master/LICENSE-APACHE2.txt
*/
package gplx.xowa.wikis.caches; import gplx.*; import gplx.xowa.*; import gplx.xowa.wikis.*;
import gplx.core.lists.caches.*;
import gplx.core.caches.*;
public class Xow_page_cache {
private final Object thread_lock = new Object(); // NOTE: thread-safety needed for xomp since one page-cache is shared across all wkrs
private final Xowe_wiki wiki;
private final Lru_cache cache = new Lru_cache();
private final Lru_cache cache;
private long cache_tries = 0;
private long cache_misses = 0;
public Xow_page_cache(Xowe_wiki wiki) {
this.wiki = wiki;
cache.Max_(16 * Io_mgr.Len_mb);
this.cache_key = "xowa.app.page_cache.'" + wiki.Domain_str() + "'." + wiki.hashCode();
this.cache = new Lru_cache(Bool_.Y, cache_key, 8 * Io_mgr.Len_mb, 16 * Io_mgr.Len_mb);
}
public String Cache_key() {return cache_key;} private final String cache_key;
public void Load_wkr_(Xow_page_cache_wkr v) {this.load_wkr = v;} private Xow_page_cache_wkr load_wkr;
public void Max_(long v) {cache.Max_(v);}
public void Min_max_(long min, long max) {cache.Min_max_(min, max);}
public void Add_itm(String ttl_full_db, Xow_page_cache_itm itm) {
synchronized (thread_lock) {
@@ -61,7 +63,7 @@ public class Xow_page_cache {
public void Free_mem(boolean clear_permanent_itms) {
synchronized (thread_lock) { // LOCK:app-level; DATE:2016-07-06
if (clear_permanent_itms) {
cache.Clear();
cache.Clear_all();
}
}
}