/*
* Copyright 1999-2017 Alibaba Group Holding Ltd.
*
* 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.alibaba.druid.filter.stat;
import java.util.List;
import java.util.concurrent.CopyOnWriteArrayList;
public class StatFilterContext {
private List<StatFilterContextListener> listeners = new CopyOnWriteArrayList<StatFilterContextListener>();
private static final StatFilterContext instance = new StatFilterContext();
public final static StatFilterContext getInstance() {
return instance;
}
public void addContextListener(StatFilterContextListener listener) {
this.listeners.add(listener);
}
public boolean removeContextListener(StatFilterContextListener listener) {
return listeners.remove(listener);
}
public List<StatFilterContextListener> getListeners() {
return listeners;
}
public void addUpdateCount(int updateCount) {
for (int i = 0; i < listeners.size(); ++i) {
StatFilterContextListener listener = listeners.get(i);
listener.addUpdateCount(updateCount);
}
}
public void addFetchRowCount(int fetchRowCount) {
for (int i = 0; i < listeners.size(); ++i) {
StatFilterContextListener listener = listeners.get(i);
listener.addFetchRowCount(fetchRowCount);
}
}
public void executeBefore(String sql, boolean inTransaction) {
for (int i = 0; i < listeners.size(); ++i) {
StatFilterContextListener listener = listeners.get(i);
listener.executeBefore(sql, inTransaction);
}
}
public void executeAfter(String sql, long nanoSpan, Throwable error) {
for (int i = 0; i < listeners.size(); ++i) {
StatFilterContextListener listener = listeners.get(i);
listener.executeAfter(sql, nanoSpan, error);
}
}
public void commit() {
for (int i = 0; i < listeners.size(); ++i) {
StatFilterContextListener listener = listeners.get(i);
listener.commit();
}
}
public void rollback() {
for (int i = 0; i < listeners.size(); ++i) {
StatFilterContextListener listener = listeners.get(i);
listener.rollback();
}
}
public void pool_connection_open() {
for (int i = 0; i < listeners.size(); ++i) {
StatFilterContextListener listener = listeners.get(i);
listener.pool_connect();
}
}
public void pool_connection_close(long nanos) {
for (int i = 0; i < listeners.size(); ++i) {
StatFilterContextListener listener = listeners.get(i);
listener.pool_close(nanos);
}
}
public void physical_connection_connect() {
for (int i = 0; i < listeners.size(); ++i) {
StatFilterContextListener listener = listeners.get(i);
listener.physical_connection_connect();
}
}
public void physical_connection_close(long nanos) {
for (int i = 0; i < listeners.size(); ++i) {
StatFilterContextListener listener = listeners.get(i);
listener.physical_connection_close(nanos);
}
}
public void resultSet_open() {
for (int i = 0; i < listeners.size(); ++i) {
StatFilterContextListener listener = listeners.get(i);
listener.resultSet_open();
}
}
public void resultSet_close(long nanos) {
for (int i = 0; i < listeners.size(); ++i) {
StatFilterContextListener listener = listeners.get(i);
listener.resultSet_close(nanos);
}
}
public void clob_open() {
for (int i = 0; i < listeners.size(); ++i) {
StatFilterContextListener listener = listeners.get(i);
listener.clob_open();
}
}
public void blob_open() {
for (int i = 0; i < listeners.size(); ++i) {
StatFilterContextListener listener = listeners.get(i);
listener.blob_open();
}
}
}