/*
* Copyright (c) 2017 Red Hat, Inc. and others. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v1.0 which accompanies this distribution,
* and is available at http://www.eclipse.org/legal/epl-v10.html
*/
package org.opendaylight.controller.md.sal.trace.closetracker.impl;
import java.util.Objects;
import javax.annotation.Nullable;
/**
* Implementation of {@link CloseTracked} which can be used as a field in
* another class which implements {@link CloseTracked} and delegates its methods
* to this.
*
*
This is useful if that class already has another parent class.
* If it does not, then it's typically more convenient to just extend AbstractCloseTracked.
*
* @author Michael Vorburger.ch
*/
public class CloseTrackedTrait> implements CloseTracked {
private final @Nullable Throwable allocationContext;
private final CloseTrackedRegistry closeTrackedRegistry;
private final CloseTracked realCloseTracked;
public CloseTrackedTrait(CloseTrackedRegistry transactionChainRegistry, CloseTracked realCloseTracked) {
if (transactionChainRegistry.isDebugContextEnabled()) {
this.allocationContext = new Throwable("allocated at");
} else {
this.allocationContext = null;
}
this.realCloseTracked = Objects.requireNonNull(realCloseTracked, "realCloseTracked");
this.closeTrackedRegistry = Objects.requireNonNull(transactionChainRegistry, "transactionChainRegistry");
this.closeTrackedRegistry.add(this);
}
@Override
public StackTraceElement[] getAllocationContextStackTrace() {
return allocationContext != null ? allocationContext.getStackTrace() : null;
}
public void removeFromTrackedRegistry() {
closeTrackedRegistry.remove(this);
}
@Override
public CloseTracked getRealCloseTracked() {
return realCloseTracked;
}
}