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Cache connections with the same jdbc url (fixes #2)

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Bryan Terce 2017-12-19 17:01:55 -08:00
parent b3c5c36d28
commit 3c485cf542
1 changed files with 11 additions and 0 deletions
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11
src/main/java/com/btk5h/skriptdb/skript/ExprDataSource.java
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@ -4,6 +4,9 @@ import com.zaxxer.hikari.HikariDataSource;
import org.bukkit.event.Event; import org.bukkit.event.Event;
import java.util.HashMap;
import java.util.Map;
import ch.njol.skript.Skript; import ch.njol.skript.Skript;
import ch.njol.skript.lang.Expression; import ch.njol.skript.lang.Expression;
import ch.njol.skript.lang.ExpressionType; import ch.njol.skript.lang.ExpressionType;
@ -30,6 +33,8 @@ public class ExprDataSource extends SimpleExpression<HikariDataSource> {
ExpressionType.COMBINED, "[the] data(base|[ ]source) [(of|at)] %string%"); ExpressionType.COMBINED, "[the] data(base|[ ]source) [(of|at)] %string%");
} }
private static Map<String, HikariDataSource> connectionCache = new HashMap<>();
private Expression<String> url; private Expression<String> url;
@Override @Override
@ -43,9 +48,15 @@ public class ExprDataSource extends SimpleExpression<HikariDataSource> {
jdbcUrl = "jdbc:" + jdbcUrl; jdbcUrl = "jdbc:" + jdbcUrl;
} }
if (connectionCache.containsKey(jdbcUrl)) {
return new HikariDataSource[]{connectionCache.get(jdbcUrl)};
}
HikariDataSource ds = new HikariDataSource(); HikariDataSource ds = new HikariDataSource();
ds.setJdbcUrl(jdbcUrl); ds.setJdbcUrl(jdbcUrl);
connectionCache.put(jdbcUrl, ds);
return new HikariDataSource[]{ds}; return new HikariDataSource[]{ds};
} }