/*
* Copyright 2010 Outerthought bvba
*
* 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.lilyproject.server.modules.general;
import java.io.IOException;
import org.apache.hadoop.metrics.ContextFactory;
import org.apache.hadoop.metrics.jvm.JvmMetrics;
import org.lilyproject.runtime.conf.Conf;
public class Metrics {
public Metrics(Conf conf) throws IOException {
ContextFactory contextFactory = ContextFactory.getFactory();
for (Conf attr : conf.getChild("hadoopMetricsAttributes").getChildren("attribute")) {
contextFactory.setAttribute(attr.getAttribute("name"), attr.getAttribute(("value")));
}
boolean enableJvmMetrics = conf.getChild("enableJvmMetrics").getValueAsBoolean();
if (enableJvmMetrics) {
JvmMetrics.init("lily", "aLilySession");
}
}
}