- Replaced connection poll from c3p0 to HikariCP.

1 files changed, 35 insertions, 27 deletions

diff --git a/src/org/traccar/database/DataManager.java b/src/org/traccar/database/DataManager.java
index ac3be45ac..898669c21 100644
--- a/src/org/traccar/database/DataManager.java
+++ b/src/org/traccar/database/DataManager.java
@@ -15,7 +15,24 @@
  */
 package org.traccar.database;
 
-import com.mchange.v2.c3p0.ComboPooledDataSource;
+import java.io.File;
+import java.lang.reflect.Method;
+import java.net.URL;
+import java.net.URLClassLoader;
+import java.sql.SQLException;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Date;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.Map;
+import java.util.Set;
+import java.util.concurrent.locks.ReadWriteLock;
+import java.util.concurrent.locks.ReentrantReadWriteLock;
+
+import javax.naming.InitialContext;
+import javax.sql.DataSource;
+
 import liquibase.Contexts;
 import liquibase.Liquibase;
 import liquibase.database.Database;
@@ -23,6 +40,7 @@ import liquibase.database.DatabaseFactory;
 import liquibase.exception.LiquibaseException;
 import liquibase.resource.FileSystemResourceAccessor;
 import liquibase.resource.ResourceAccessor;
+
 import org.traccar.Config;
 import org.traccar.Context;
 import org.traccar.helper.Log;
@@ -34,22 +52,8 @@ import org.traccar.model.Position;
 import org.traccar.model.Server;
 import org.traccar.model.User;
 
-import javax.naming.InitialContext;
-import javax.sql.DataSource;
-import java.io.File;
-import java.lang.reflect.Method;
-import java.net.URL;
-import java.net.URLClassLoader;
-import java.sql.SQLException;
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.Date;
-import java.util.HashMap;
-import java.util.HashSet;
-import java.util.Map;
-import java.util.Set;
-import java.util.concurrent.locks.ReadWriteLock;
-import java.util.concurrent.locks.ReentrantReadWriteLock;
+import com.zaxxer.hikari.HikariConfig;
+import com.zaxxer.hikari.HikariDataSource;
 
 public class DataManager implements IdentityManager {
 
@@ -106,19 +110,23 @@ public class DataManager implements IdentityManager {
                 Class.forName(driver);
             }
 
-            ComboPooledDataSource ds = new ComboPooledDataSource();
-            ds.setDriverClass(config.getString("database.driver"));
-            ds.setJdbcUrl(config.getString("database.url"));
-            ds.setUser(config.getString("database.user"));
-            ds.setPassword(config.getString("database.password"));
-            ds.setIdleConnectionTestPeriod(600);
-            ds.setTestConnectionOnCheckin(true);
-            ds.setMaxStatementsPerConnection(config.getInteger("database.maxStatements"));
+            HikariConfig hConfig = new HikariConfig();
+            hConfig.setDriverClassName( config.getString("database.driver") );
+            hConfig.setJdbcUrl( config.getString("database.url") );
+            hConfig.setUsername( config.getString("database.user") );
+            hConfig.setPassword( config.getString("database.password") );
+            hConfig.setConnectionInitSql( "SELECT 1 FROM DUAL" );
+            hConfig.setIdleTimeout( 600000 ); // milliseconds
+//            ds.setIdleConnectionTestPeriod(600);
+//            ds.setMaxStatementsPerConnection(config.getInteger("database.maxStatements"));
+            
             int maxPoolSize = config.getInteger("database.maxPoolSize");
+            
             if (maxPoolSize != 0) {
-                ds.setMaxPoolSize(maxPoolSize);
+            	hConfig.setMaximumPoolSize( maxPoolSize );
             }
-            dataSource = ds;
+            
+            dataSource = new HikariDataSource(hConfig);
 
         }
     }