package org.ff4j.store.kv;
/*
* #%L
* ff4j-core
* %%
* Copyright (C) 2013 - 2017 FF4J
* %%
* 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.
* #L%
*/
import java.util.Map;
import java.util.concurrent.TimeUnit;
import org.ff4j.audit.Event;
import org.ff4j.audit.EventConstants;
import org.ff4j.audit.EventQueryDefinition;
import org.ff4j.audit.EventSeries;
import org.ff4j.audit.MutableHitCount;
import org.ff4j.audit.chart.TimeSeriesChart;
import org.ff4j.audit.repository.AbstractEventRepository;
import org.ff4j.mapper.EventMapper;
import org.ff4j.utils.Util;
/**
* Common implementation of time-series and audit using J/V stores.
*
* @author Cedrick LUNVEN (@clunven)
*
* @param <D>
* target driver
*/
public class KeyValueEventRepository < VALUE > extends AbstractEventRepository {
/** Driver to access a K/V Store. */
protected KeyValueDriver < String, VALUE > driver;
/** Work with Mapping. */
protected EventMapper < VALUE > eventMapper;
/**
* Default constructor
*/
public KeyValueEventRepository() {
}
/**
* Work with Key-Value.
*
* @param driver
* target driver
*/
public KeyValueEventRepository(KeyValueDriver < String, VALUE > driver) {
this.driver = driver;
}
/** {@inheritDoc} */
@Override
public void createSchema() {
// Nothing to do ,created with the keys
}
/** {@inheritDoc} */
@Override
public boolean saveEvent(Event e) {
Util.assertEvent(e);
if (EventConstants.ACTION_CHECK_OK.equalsIgnoreCase(e.getAction())) {
getDriver().putValue(
getDriver().getHitCountKey(e),
eventMapper.toStore(e));
} else if (EventConstants.ACTION_CHECK_OFF.equalsIgnoreCase(e.getAction())) {
getDriver().putValue(
getDriver().getMissKey(e),
eventMapper.toStore(e));
} else {
getDriver().putValue(
getDriver().getAuditTrailKey(e),
eventMapper.toStore(e));
}
return true;
}
/** {@inheritDoc} */
@Override
public Event getEventByUUID(String uuid, Long timestamp) {
return null;
}
/** {@inheritDoc} */
@Override
public Map<String, MutableHitCount> getFeatureUsageHitCount(EventQueryDefinition query) {
return null;
}
/** {@inheritDoc} */
@Override
public TimeSeriesChart getFeatureUsageHistory(EventQueryDefinition query, TimeUnit tu) {
return null;
}
/** {@inheritDoc} */
@Override
public EventSeries searchFeatureUsageEvents(EventQueryDefinition query) {
return null;
}
/** {@inheritDoc} */
@Override
public void purgeFeatureUsage(EventQueryDefinition query) {
}
/** {@inheritDoc} */
@Override
public Map<String, MutableHitCount> getHostHitCount(EventQueryDefinition query) {
return null;
}
/** {@inheritDoc} */
@Override
public Map<String, MutableHitCount> getUserHitCount(EventQueryDefinition query) {
return null;
}
/** {@inheritDoc} */
@Override
public Map<String, MutableHitCount> getSourceHitCount(EventQueryDefinition query) {
return null;
}
/** {@inheritDoc} */
@Override
public EventSeries getAuditTrail(EventQueryDefinition query) {
return null;
}
/** {@inheritDoc} */
@Override
public void purgeAuditTrail(EventQueryDefinition query) {
}
/**
* Getter accessor for attribute 'driver'.
*
* @return
* current value of 'driver'
*/
public KeyValueDriver < String, VALUE > getDriver() {
if (driver == null) {
throw new IllegalStateException("Cannot access target K/V store");
}
return driver;
}
/**
* Setter accessor for attribute 'driver'.
* @param driver
* new value for 'driver '
*/
public void setDriver(KeyValueDriver < String, VALUE > driver) {
this.driver = driver;
}
}