/*
* 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.provider;
import com.google.inject.Inject;
import com.google.inject.Provider;
import com.navercorp.pinpoint.bootstrap.config.ProfilerConfig;
import com.navercorp.pinpoint.profiler.context.monitor.DataSourceMonitorRegistryService;
import com.navercorp.pinpoint.profiler.context.monitor.DefaultDataSourceMonitorRegistryService;
import com.navercorp.pinpoint.profiler.context.monitor.DisabledDataSourceMonitorRegistryService;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* @author Woonduk Kang(emeroad)
*/
public class DataSourceMonitorRegistryServiceProvider implements Provider<DataSourceMonitorRegistryService> {
private static final int DEFAULT_LIMIT_SIZE = 20;
private final Logger logger = LoggerFactory.getLogger(this.getClass());
private final boolean traceAgentDataSource;
private final int dataSourceTraceLimitSize;
@Inject
public DataSourceMonitorRegistryServiceProvider(ProfilerConfig profilerConfig) {
if (profilerConfig == null) {
throw new NullPointerException("profilerConfig must not be null");
}
this.traceAgentDataSource = profilerConfig.isTraceAgentDataSource();
this.dataSourceTraceLimitSize = profilerConfig.getDataSourceTraceLimitSize();
}
@Override
public DataSourceMonitorRegistryService get() {
if (!traceAgentDataSource) {
return new DisabledDataSourceMonitorRegistryService();
}
if (dataSourceTraceLimitSize <= 0) {
logger.info("dataSourceTraceLimitSize must greater than 0. It will be set default size {}", DEFAULT_LIMIT_SIZE);
return new DefaultDataSourceMonitorRegistryService(DEFAULT_LIMIT_SIZE);
} else {
return new DefaultDataSourceMonitorRegistryService(dataSourceTraceLimitSize);
}
}
}