org.kurento.room.kms.MaxWebRtcLoadManager Maven / Gradle / Ivy
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/*
* (C) Copyright 2015 Kurento (http://kurento.org/)
*
* 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.kurento.room.kms;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class MaxWebRtcLoadManager implements LoadManager {
private static final Logger log = LoggerFactory.getLogger(MaxWebRtcLoadManager.class);
private int maxWebRtcPerKms;
public MaxWebRtcLoadManager(int maxWebRtcPerKms) {
this.maxWebRtcPerKms = maxWebRtcPerKms;
}
@Override
public double calculateLoad(Kms kms) {
int numWebRtcs = countWebRtcEndpoints(kms);
if (numWebRtcs > maxWebRtcPerKms) {
return 1;
} else {
return numWebRtcs / (double) maxWebRtcPerKms;
}
}
@Override
public boolean allowMoreElements(Kms kms) {
return countWebRtcEndpoints(kms) < maxWebRtcPerKms;
}
private synchronized int countWebRtcEndpoints(Kms kms) {
try {
return kms.getKurentoClient().getServerManager().getPipelines().size();
} catch (Throwable e) {
log.warn("Error counting KurentoClient pipelines", e);
return 0;
}
}
}