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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.container.jdisc.messagebus;
import com.yahoo.component.ComponentId;
import com.yahoo.container.di.componentgraph.Provider;
import com.yahoo.jdisc.ReferencedResource;
import com.yahoo.jdisc.service.CurrentContainer;
import com.yahoo.messagebus.IntermediateSessionParams;
import com.yahoo.messagebus.jdisc.MbusServer;
import com.yahoo.messagebus.shared.SharedIntermediateSession;
import java.util.logging.Level;
import java.util.logging.Logger;
/**
* @author Tony Vaagenes
*/
public class MbusServerProvider implements Provider<MbusServer> {
private static final Logger log = Logger.getLogger(MbusServerProvider.class.getName());
private final MbusServer server;
private final ReferencedResource<SharedIntermediateSession> sessionRef;
public MbusServerProvider(ComponentId id, SessionCache sessionCache, CurrentContainer currentContainer) {
ComponentId chainId = id.withoutNamespace(); //TODO: this should be a config value instead.
sessionRef = sessionCache.retainIntermediate(createIntermediateSessionParams(true, chainId.stringValue()));
server = new MbusServer(currentContainer, sessionRef.getResource());
}
static IntermediateSessionParams createIntermediateSessionParams(boolean broadcastName, String name) {
IntermediateSessionParams intermediateParams = new IntermediateSessionParams();
intermediateParams.setBroadcastName(broadcastName);
intermediateParams.setName(name);
return intermediateParams;
}
public SharedIntermediateSession getSession() {
return sessionRef.getResource();
}
@Override
public MbusServer get() {
return server;
}
@Override
public void deconstruct() {
log.log(Level.INFO, "Deconstructing mbus server: " + server);
long start = System.currentTimeMillis();
server.close();
server.release();
sessionRef.getReference().close();
log.log(Level.INFO, String.format("Mbus server deconstruction completed in %.3f seconds",
(System.currentTimeMillis()-start)/1000D));
}
}
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