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ParserFunctions: Cache ifexist result of common wiki in current wiki

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gnosygnu
2018-07-03 08:42:02 -04:00
parent eb9cca66ed
commit f85cf8ad77
4 changed files with 44 additions and 35 deletions
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32
400_xowa/src/gplx/xowa/wikis/caches/Xow_ifexist_cache.java
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@@ -21,7 +21,6 @@ public class Xow_ifexist_cache {
private final Xow_page_cache page_cache;
private final Gfo_cache_mgr cache_mgr = new Gfo_cache_mgr().Max_size_(64 * Io_mgr.Len_mb).Reduce_by_(32 * Io_mgr.Len_mb);
private final Hash_adp ns_loaded_hash = Hash_adp_.New();
private final Xow_ifexist_itm itm__exists = new Xow_ifexist_itm(Bool_.Y), itm__missing = new Xow_ifexist_itm(Bool_.N);
public Xow_ifexist_cache(Xowe_wiki wiki, Xow_page_cache page_cache) {
this.wiki = wiki;
this.page_cache = page_cache;
@@ -35,26 +34,26 @@ public class Xow_ifexist_cache {
cache_mgr.Clear();
ns_loaded_hash.Clear();
}
public void Add(Xoa_ttl ttl) {
public void Add(Xoa_ttl ttl, boolean exists) {
byte[] key = ttl.Full_db();
cache_mgr.Add(key, itm__exists, key.length);
cache_mgr.Add_replace(key, Xow_ifexist_itm.Get(exists), key.length);
}
public void Add_ns_loaded(int... ns_ids) {
public void Mark_ns_loaded(int... ns_ids) {
for (int ns_id : ns_ids)
ns_loaded_hash.Add(ns_id, ns_id);
}
public byte Get_by_mem(Xoa_ttl ttl) {
byte[] ttl_full_db = ttl.Full_db();
public byte Get_by_cache(Xoa_ttl ttl) {
byte[] key = ttl.Full_db();
// check cache_mgr
Xow_ifexist_itm found = (Xow_ifexist_itm)cache_mgr.Get_by_key(ttl_full_db);
Xow_ifexist_itm found = (Xow_ifexist_itm)cache_mgr.Get_by_key(key);
if (found != null) return found.Exists() ? Bool_.Y_byte : Bool_.N_byte;
// check ns_loaded cache (xomp only); if exists, return false, since all pages in ns are loaded, and still not found
// check ns_loaded cache (xomp only); if ns_exists, return false, since all pages in ns are loaded, and still not found
if (ns_loaded_hash.Has(ttl.Ns().Id())) return Bool_.N_byte;
// check page_cache since full page + text could be loaded there
Xow_page_cache_itm itm = (Xow_page_cache_itm)page_cache.Get_or_null(ttl_full_db);
Xow_page_cache_itm itm = (Xow_page_cache_itm)page_cache.Get_or_null(key);
if (itm == Xow_page_cache_itm.Missing)
return Bool_.N_byte;
else if (itm != null)
@@ -62,7 +61,7 @@ public class Xow_ifexist_cache {
return Bool_.__byte;
}
public boolean Load(Xoa_ttl ttl) {
public boolean Get_by_load(Xoa_ttl ttl) {
byte[] key = ttl.Full_db();
Xow_ifexist_itm itm = null;
// gplx.core.consoles.Console_adp__sys.Instance.Write_str("ifexist_cache:" + String_.new_u8(key));
@@ -70,22 +69,25 @@ public class Xow_ifexist_cache {
if (load_wkr != null) {
// load_wkr; should call ifexist method, but for now, load entire page
byte[] page_text = load_wkr.Get_page_or_null(key);
itm = page_text == null ? itm__missing : itm__exists;
itm = Xow_ifexist_itm.Get(page_text != null);
}
else {
// page_tbl
Xowd_page_itm page_itm = new Xowd_page_itm();
wiki.Db_mgr().Load_mgr().Load_by_ttl(page_itm, ttl.Ns(), ttl.Page_db());
itm = page_itm.Exists() ? itm__exists : itm__missing;
itm = Xow_ifexist_itm.Get(page_itm.Exists());
}
// add
cache_mgr.Add(key, itm, key.length);
return itm == itm__exists;
return itm.Exists();
}
}
class Xow_ifexist_itm implements Rls_able {
public Xow_ifexist_itm(boolean exists) {this.exists = exists;}
Xow_ifexist_itm(boolean exists) {this.exists = exists;}
public boolean Exists() {return exists;} private final boolean exists;
public void Rls() {}
public void Rls() {}
private static final Xow_ifexist_itm Itm__exists = new Xow_ifexist_itm(Bool_.Y), Itm__missing = new Xow_ifexist_itm(Bool_.N);
public static Xow_ifexist_itm Get(boolean exists) {return exists ? Itm__exists : Itm__missing;}
}