/*
* Copyright 2017 NAVER Corp.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.navercorp.pinpoint.plugin.hikaricp.interceptor;
import com.navercorp.pinpoint.bootstrap.interceptor.AroundInterceptor;
import com.navercorp.pinpoint.bootstrap.interceptor.annotation.Scope;
import com.navercorp.pinpoint.bootstrap.logging.PLogger;
import com.navercorp.pinpoint.bootstrap.logging.PLoggerFactory;
import com.navercorp.pinpoint.bootstrap.plugin.monitor.DataSourceMonitorRegistry;
import com.navercorp.pinpoint.bootstrap.util.InterceptorUtils;
import com.navercorp.pinpoint.plugin.hikaricp.DataSourceMonitorAccessor;
import com.navercorp.pinpoint.plugin.hikaricp.HikariCpConstants;
import com.navercorp.pinpoint.plugin.hikaricp.HikariCpDataSourceMonitor;
import java.lang.reflect.Method;
/**
* @author Taejin Koo
*/
@Scope(HikariCpConstants.SCOPE)
public class DataSourceConstructorInterceptor implements AroundInterceptor {
private final PLogger logger = PLoggerFactory.getLogger(getClass());
private final DataSourceMonitorRegistry dataSourceMonitorRegistry;
public DataSourceConstructorInterceptor(DataSourceMonitorRegistry dataSourceMonitorRegistry) {
this.dataSourceMonitorRegistry = dataSourceMonitorRegistry;
}
@Override
public void before(Object target, Object[] args) {
}
@Override
public void after(Object target, Object[] args, Object result, Throwable throwable) {
if (!InterceptorUtils.isSuccess(throwable)) {
return;
}
if (args.length >= 1) {
try {
String jdbcUrl = getJdbcUrl(args[0]);
HikariCpDataSourceMonitor dataSourceMonitor = new HikariCpDataSourceMonitor(target, jdbcUrl);
dataSourceMonitorRegistry.register(dataSourceMonitor);
if (target instanceof DataSourceMonitorAccessor) {
((DataSourceMonitorAccessor) target)._$PINPOINT$_setDataSourceMonitor(dataSourceMonitor);
}
} catch (Exception e) {
logger.info("failed while creating HikariCpDataSourceMonitor. message:{}", e.getMessage(), e);
}
}
}
private String getJdbcUrl(Object object) {
try {
if (object == null) {
return null;
}
Method getJdbcUrl = object.getClass().getMethod("getJdbcUrl");
if (getJdbcUrl == null) {
return null;
}
return String.valueOf(getJdbcUrl.invoke(object));
} catch (Exception e) {
logger.info("failed while executing getJdbcUrl(). message:{}", e.getMessage(), e);
}
return null;
}
}