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Wbase: Add lock to pid_mgr else multi-threaded issues

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This commit is contained in:
gnosygnu 2016-12-03 23:15:42 -05:00
parent 265388a889
commit f7558a6761
2 changed files with 5 additions and 3 deletions
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2
400_xowa/src/gplx/xowa/addons/apps/cfgs/mgrs/Xocfg_cache_mgr__tst.java
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@ -18,7 +18,7 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
package gplx.xowa.addons.apps.cfgs.mgrs; import gplx.*; import gplx.xowa.*; import gplx.xowa.addons.*; import gplx.xowa.addons.apps.*; import gplx.xowa.addons.apps.cfgs.*;
import org.junit.*; import gplx.core.tests.*; import gplx.dbs.*; import gplx.xowa.addons.apps.cfgs.dbs.*;
public class Xocfg_cache_mgr__tst {
private final Xocfg_cache_mgr__fxt fxt = new Xocfg_cache_mgr__fxt();
// private final Xocfg_cache_mgr__fxt fxt = new Xocfg_cache_mgr__fxt();
@Test public void Basic() {
// fxt.Init__db_add("en.w", "key_1", "val_1");
// fxt.Test__get("en.w", "key_1", "val_1");

6
400_xowa/src/gplx/xowa/xtns/wbases/Wbase_pid_mgr.java
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@ -37,8 +37,10 @@ public class Wbase_pid_mgr { // EX: "en|road_map" -> 15 ("Property:P15")
byte[] pid_key = Bry_.Add(lang_key, Byte_ascii.Pipe_bry, pid_name); // EX: "en|road_map"
int rv = hash.Get_as_int_or(pid_key, -1);
if (rv == -1) {
rv = wbase_mgr.Wdata_wiki().Db_mgr().Load_mgr().Load_pid(lang_key, pid_name); if (rv == Wdata_wiki_mgr.Pid_null) return rv;
Add(pid_key, rv);
synchronized (hash) { // LOCK:app-level; DATE:2016-12-03
rv = wbase_mgr.Wdata_wiki().Db_mgr().Load_mgr().Load_pid(lang_key, pid_name); if (rv == Wdata_wiki_mgr.Pid_null) return rv;
Add(pid_key, rv);
}
}
return rv;
}