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Micro Distribution of the Payara Project for IBM JDK
/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright (c) [2016-2017] Payara Foundation and/or its affiliates. All rights reserved.
*
* The contents of this file are subject to the terms of either the GNU
* General Public License Version 2 only ("GPL") or the Common Development
* and Distribution License("CDDL") (collectively, the "License"). You
* may not use this file except in compliance with the License. You can
* obtain a copy of the License at
* https://github.com/payara/Payara/blob/master/LICENSE.txt
* See the License for the specific
* language governing permissions and limitations under the License.
*
* When distributing the software, include this License Header Notice in each
* file and include the License file at glassfish/legal/LICENSE.txt.
*
* GPL Classpath Exception:
* The Payara Foundation designates this particular file as subject to the "Classpath"
* exception as provided by the Payara Foundation in the GPL Version 2 section of the License
* file that accompanied this code.
*
* Modifications:
* If applicable, add the following below the License Header, with the fields
* enclosed by brackets [] replaced by your own identifying information:
* "Portions Copyright [year] [name of copyright owner]"
*
* Contributor(s):
* If you wish your version of this file to be governed by only the CDDL or
* only the GPL Version 2, indicate your decision by adding "[Contributor]
* elects to include this software in this distribution under the [CDDL or GPL
* Version 2] license." If you don't indicate a single choice of license, a
* recipient has the option to distribute your version of this file under
* either the CDDL, the GPL Version 2 or to extend the choice of license to
* its licensees as provided above. However, if you add GPL Version 2 code
* and therefore, elected the GPL Version 2 license, then the option applies
* only if the new code is made subject to such option by the copyright
* holder.
*/
package fish.payara.nucleus.hazelcast.contextproxy;
import org.glassfish.internal.api.JavaEEContextUtil;
import org.glassfish.internal.api.JavaEEContextUtil.Context;
import java.util.Map;
import java.util.Set;
import javax.cache.Cache;
import javax.cache.configuration.CacheEntryListenerConfiguration;
import javax.cache.configuration.Factory;
import javax.cache.event.CacheEntryCreatedListener;
import javax.cache.event.CacheEntryEvent;
import javax.cache.event.CacheEntryEventFilter;
import javax.cache.event.CacheEntryExpiredListener;
import javax.cache.event.CacheEntryListener;
import javax.cache.event.CacheEntryListenerException;
import javax.cache.event.CacheEntryRemovedListener;
import javax.cache.event.CacheEntryUpdatedListener;
import javax.cache.integration.CompletionListener;
import javax.cache.processor.EntryProcessor;
import javax.cache.processor.EntryProcessorException;
import javax.cache.processor.EntryProcessorResult;
import lombok.Cleanup;
import lombok.RequiredArgsConstructor;
import lombok.experimental.Delegate;
/**
* proxy the cache so we can set up invocation context for
* the Hazelcast thread
*
* @author lprimak
* @param key
* @param value
*/
@RequiredArgsConstructor
public class CacheProxy implements Cache {
@RequiredArgsConstructor
private static class CPLProxy implements CompletionListener {
@Override
public void onCompletion() {
@Cleanup Context ctx = ctxUtil.pushContext();
delegate.onCompletion();
}
@Override
public void onException(Exception excptn) {
@Cleanup Context ctx = ctxUtil.pushContext();
delegate.onException(excptn);
}
private interface Exclusions {
void onCompletion();
void onException(Exception excptn);
}
private final @Delegate(excludes = Exclusions.class) CompletionListener delegate;
private final JavaEEContextUtil ctxUtil;
}
@Override
public void loadAll(Set set, boolean bln, CompletionListener cl) {
if(!(cl instanceof CPLProxy)) {
cl = new CPLProxy(cl, ctxUtil);
}
delegate.loadAll(set, bln, cl);
}
@Override
public T invoke(K k, EntryProcessor ep, Object... os) throws EntryProcessorException {
if(!(ep instanceof EntryProcessorProxy)) {
ep = new EntryProcessorProxy<>(ep, ctxUtil);
}
return delegate.invoke(k, ep, os);
}
@Override
public Map> invokeAll(Set set, EntryProcessor ep, Object... os) {
if(!(ep instanceof EntryProcessorProxy)) {
ep = new EntryProcessorProxy<>(ep, ctxUtil);
}
return delegate.invokeAll(set, ep, os);
}
@RequiredArgsConstructor
private static class CELProxy implements CacheEntryCreatedListener, CacheEntryExpiredListener,
CacheEntryRemovedListener, CacheEntryUpdatedListener {
@Override
public void onCreated(Iterable> itrbl) throws CacheEntryListenerException {
CacheEntryCreatedListener listener = (CacheEntryCreatedListener)delegate;
@Cleanup Context ctx = ctxUtil.pushRequestContext();
listener.onCreated(itrbl);
}
@Override
public void onExpired(Iterable> itrbl) throws CacheEntryListenerException {
CacheEntryExpiredListener listener = (CacheEntryExpiredListener)delegate;
@Cleanup Context ctx = ctxUtil.pushRequestContext();
listener.onExpired(itrbl);
}
@Override
public void onRemoved(Iterable> itrbl) throws CacheEntryListenerException {
CacheEntryRemovedListener listener = (CacheEntryRemovedListener)delegate;
@Cleanup Context ctx = ctxUtil.pushRequestContext();
listener.onRemoved(itrbl);
}
@Override
public void onUpdated(Iterable> itrbl) throws CacheEntryListenerException {
CacheEntryUpdatedListener listener = (CacheEntryUpdatedListener)delegate;
@Cleanup Context ctx = ctxUtil.pushRequestContext();
listener.onUpdated(itrbl);
}
private final CacheEntryListener delegate;
private final JavaEEContextUtil ctxUtil;
}
@RequiredArgsConstructor
private static class CELFProxy implements Factory> {
@Override
public CacheEntryListener create() {
@Cleanup Context ctx = ctxUtil.pushContext();
return new CELProxy<>(delegate.create(), ctxUtil);
}
private final Factory> delegate;
private final JavaEEContextUtil ctxUtil;
private static final long serialVersionUID = 1L;
}
@RequiredArgsConstructor
private static class CEEVProxy implements CacheEntryEventFilter {
@Override
public boolean evaluate(CacheEntryEvent cee) throws CacheEntryListenerException {
@Cleanup Context ctx = ctxUtil.pushRequestContext();
return delegate.evaluate(cee);
}
private final CacheEntryEventFilter delegate;
private final JavaEEContextUtil ctxUtil;
}
@RequiredArgsConstructor
private static class CEEVFProxy implements Factory> {
@Override
public CacheEntryEventFilter create() {
@Cleanup Context ctx = ctxUtil.pushContext();
return new CEEVProxy<>(delegate.create(), ctxUtil);
}
private final Factory> delegate;
private final JavaEEContextUtil ctxUtil;
private static final long serialVersionUID = 1L;
}
@RequiredArgsConstructor
private static class CELCProxy implements CacheEntryListenerConfiguration {
@Override
public Factory> getCacheEntryListenerFactory() {
@Cleanup Context ctx = ctxUtil.pushContext();
return new CELFProxy<>(delegate.getCacheEntryListenerFactory(), ctxUtil);
}
@Override
public boolean isOldValueRequired() {
@Cleanup Context ctx = ctxUtil.pushContext();
return delegate.isOldValueRequired();
}
@Override
public Factory> getCacheEntryEventFilterFactory() {
@Cleanup Context ctx = ctxUtil.pushContext();
return new CEEVFProxy<>(delegate.getCacheEntryEventFilterFactory(), ctxUtil);
}
@Override
public boolean isSynchronous() {
@Cleanup Context ctx = ctxUtil.pushContext();;
return delegate.isSynchronous();
}
private final CacheEntryListenerConfiguration delegate;
private final JavaEEContextUtil ctxUtil;
private static final long serialVersionUID = 1L;
}
@Override
public void registerCacheEntryListener(CacheEntryListenerConfiguration celc) {
if(!(celc instanceof CELCProxy)) {
celc = new CELCProxy<>(celc, ctxUtil);
}
delegate.registerCacheEntryListener(celc);
}
private interface Exclusions {
void loadAll(Set set, boolean bln, CompletionListener cl);
T invoke(K k, EntryProcessor ep, Object... os) throws EntryProcessorException;
Map> invokeAll(Set set, EntryProcessor ep, Object... os);
void registerCacheEntryListener(CacheEntryListenerConfiguration celc);
}
private final @Delegate(excludes = Exclusions.class) Cache delegate;
private final JavaEEContextUtil ctxUtil;
}
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