/*
* 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.profiler.context.monitor;
import com.navercorp.pinpoint.bootstrap.context.DatabaseInfo;
import com.navercorp.pinpoint.bootstrap.plugin.jdbc.JdbcUrlParserV2;
import com.navercorp.pinpoint.bootstrap.plugin.jdbc.UnKnownDatabaseInfo;
import com.navercorp.pinpoint.common.trace.ServiceType;
import java.util.List;
import java.util.concurrent.ConcurrentHashMap;
/**
* @author Taejin Koo
*/
public class DefaultJdbcUrlParsingService implements JdbcUrlParsingService {
private final List<JdbcUrlParserV2> jdbcUrlParserList;
private final ConcurrentHashMap<String, DatabaseInfo> cache = new ConcurrentHashMap<String, DatabaseInfo>();
private final ConcurrentHashMap<CacheKey, DatabaseInfo> eachServiceTypeCache = new ConcurrentHashMap<CacheKey, DatabaseInfo>();
public DefaultJdbcUrlParsingService(List<JdbcUrlParserV2> jdbcUrlParserList) {
this.jdbcUrlParserList = jdbcUrlParserList;
}
@Override
public DatabaseInfo getDatabaseInfo(String jdbcUrl) {
DatabaseInfo databaseInfo = cache.get(jdbcUrl);
return databaseInfo;
}
@Override
public DatabaseInfo getDatabaseInfo(ServiceType serviceType, String jdbcUrl) {
CacheKey cacheKey = new CacheKey(serviceType, jdbcUrl);
DatabaseInfo databaseInfo = eachServiceTypeCache.get(cacheKey);
if (databaseInfo != null && databaseInfo.isParsingComplete()) {
return databaseInfo;
}
return null;
}
@Override
public DatabaseInfo parseJdbcUrl(ServiceType serviceType, String jdbcUrl) {
if (jdbcUrl == null) {
return UnKnownDatabaseInfo.INSTANCE;
}
CacheKey cacheKey = new CacheKey(serviceType, jdbcUrl);
DatabaseInfo cacheValue = eachServiceTypeCache.get(cacheKey);
if (cacheValue != null) {
return cacheValue;
}
for (JdbcUrlParserV2 parser : jdbcUrlParserList) {
if (serviceType == parser.getServiceType()) {
DatabaseInfo databaseInfo = parser.parse(jdbcUrl);
return putCacheIfAbsent(cacheKey, databaseInfo);
}
}
return putCacheIfAbsent(cacheKey, UnKnownDatabaseInfo.createUnknownDataBase(jdbcUrl));
}
private DatabaseInfo putCacheIfAbsent(CacheKey cacheKey, DatabaseInfo databaseInfo) {
if (databaseInfo.isParsingComplete()) {
cache.putIfAbsent(cacheKey.getJdbcUrl(), databaseInfo);
}
DatabaseInfo old = eachServiceTypeCache.putIfAbsent(cacheKey, databaseInfo);
if (old != null) {
return old;
}
return databaseInfo;
}
private static class CacheKey {
private final ServiceType serviceType;
private final String jdbcUrl;
public CacheKey(ServiceType serviceType, String jdbcUrl) {
this.serviceType = serviceType;
this.jdbcUrl = jdbcUrl;
}
public ServiceType getServiceType() {
return serviceType;
}
public String getJdbcUrl() {
return jdbcUrl;
}
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
CacheKey cacheKey = (CacheKey) o;
if (serviceType != null ? !serviceType.equals(cacheKey.serviceType) : cacheKey.serviceType != null) return false;
return jdbcUrl != null ? jdbcUrl.equals(cacheKey.jdbcUrl) : cacheKey.jdbcUrl == null;
}
@Override
public int hashCode() {
int result = serviceType != null ? serviceType.hashCode() : 0;
result = 31 * result + (jdbcUrl != null ? jdbcUrl.hashCode() : 0);
return result;
}
}
}