/*
* Copyright 2010 NCHOVY
*
* 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 org.krakenapps.rrd;
import java.io.OutputStream;
import java.util.Date;
import java.util.List;
import java.util.Map;
import org.krakenapps.rrd.exception.NullPersistentLayerException;
import org.krakenapps.rrd.impl.RrdRaw;
import org.krakenapps.rrd.io.PersistentLayer;
public class DefaultRrd implements Rrd {
private RrdRaw raw;
private PersistentLayer persLayer;
private boolean autoSave;
public DefaultRrd(PersistentLayer persLayer) {
this(persLayer, null);
}
public DefaultRrd(PersistentLayer persLayer, boolean autoSave) {
this(persLayer, null, autoSave);
}
public DefaultRrd(PersistentLayer persLayer, RrdConfig config) {
this(persLayer, config, true);
}
public DefaultRrd(PersistentLayer persLayer, RrdConfig config, boolean autoSave) {
if (persLayer == null)
throw new NullPersistentLayerException();
this.persLayer = persLayer;
this.autoSave = autoSave;
raw = (config != null) ? (new RrdRaw(config)) : (new RrdRaw(persLayer));
}
@Override
public List<DataSourceConfig> getDataSources() {
return raw.getDataSourceConfigs();
}
@Override
public List<ArchiveConfig> getArchives() {
return raw.getArchiveConfigs();
}
@Override
public void addDataSource(String name, DataSourceType type, long heartbeat, double min, double max) {
raw.addDataSource(new DataSourceConfig(name, type, heartbeat, min, max));
}
@Override
public void removeDataSource(String name) {
raw.removeDataSource(name);
}
@Override
public void update(Date time, Map<String, Double> values) {
raw.update(time, values);
if (autoSave)
save();
}
@Override
public void update(Date time, Double[] values) {
raw.update(time, values);
if (autoSave)
save();
}
@Override
public int length() {
return raw.length();
}
@Override
public void save() {
raw.write(persLayer);
}
@Override
public void save(PersistentLayer persLayer) {
raw.write(persLayer);
}
@Override
public FetchResult fetch(ConsolidateFunc f, Date start, Date end, long resolution) {
return raw.fetch(f, start, end, resolution);
}
@Override
public void dump(OutputStream os) {
raw.dump(os);
}
}