package act.metric;
/*-
* #%L
* ACT Framework
* %%
* Copyright (C) 2014 - 2017 ActFramework
* %%
* 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 act.Act;
import act.app.App;
import act.plugin.AppServicePlugin;
import org.osgl.$;
import org.osgl.logging.LogManager;
import org.osgl.logging.Logger;
import org.osgl.util.C;
import java.util.Map;
/**
* A simple implementation of {@link MetricPlugin}
*/
public class SimpleMetricPlugin implements MetricPlugin {
private Map<String, Logger> enabledMap = C.newMap();
private SimpleMetricStore defaultMetricStore = new SimpleMetricStore(this);
private Metric defaultMetric = new SimpleMetric(defaultMetricStore);
public SimpleMetricPlugin() {
}
@Override
public Metric metric(String name) {
if (!Act.appConfig().metricEnabled()) {
return Metric.NULL_METRIC;
}
Logger logger = enabledMap.get(name);
if (null == logger) {
logger = LogManager.get("metric." + name);
enabledMap.put(name, logger);
}
return logger.isTraceEnabled() ? metric() : Metric.NULL_METRIC;
}
@Override
public Metric metric() {
return defaultMetric;
}
@Override
public MetricStore metricStore() {
return defaultMetricStore;
}
@Override
public void enableDataSync(boolean sync) {
defaultMetricStore.enableDataSync(sync);
}
Logger logger(String name) {
return enabledMap.get(name);
}
public static class SimpleMetricPersistService extends AppServicePlugin {
@Override
protected void applyTo(App app) {
if (!app.config().metricEnabled()) {
return;
}
MetricPlugin plugin = Act.metricPlugin();
if (plugin instanceof SimpleMetricPlugin) {
SimpleMetricPlugin smp = (SimpleMetricPlugin) plugin;
final SimpleMetricStore store = $.cast(smp.defaultMetricStore);
final Runnable takeSnapshot = new Runnable() {
@Override
public void run() {
store.takeSnapshot();
}
};
app.jobManager().every("metric:snapshot", takeSnapshot, "1mn");
}
}
}
}