Revision 7829
Added by ben leinfelder over 11 years ago
| src/edu/ucsb/nceas/metacat/dataone/hazelcast/HazelcastService.java | ||
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import edu.ucsb.nceas.metacat.IdentifierManager; |
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import edu.ucsb.nceas.metacat.McdbDocNotFoundException; |
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import edu.ucsb.nceas.metacat.common.index.event.IndexEvent; |
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import edu.ucsb.nceas.metacat.index.IndexEventEntryListener; |
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import edu.ucsb.nceas.metacat.properties.PropertyService; |
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import edu.ucsb.nceas.metacat.shared.BaseService; |
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import edu.ucsb.nceas.metacat.shared.ServiceException; |
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/* The Hazelcast distributed index queue */ |
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private String hzIndexQueue; |
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private ISet<SystemMetadata> indexQueue; |
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/* The Hazelcast distributed index event map */ |
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private String hzIndexEventMap; |
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private IMap<Identifier, IndexEvent> indexEventMap; |
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private HazelcastInstance hzInstance; |
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missingIdentifiers = this.hzInstance.getSet("hzMissingIdentifiersSet");
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missingIdentifiers.addItemListener(this, true); |
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// for index tasks |
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hzIndexQueue = PropertyService.getProperty("index.hazelcast.indexqueue");
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indexQueue = this.hzInstance.getSet(hzIndexQueue); |
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// for index events (failures) |
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hzIndexEventMap = PropertyService.getProperty("index.hazelcast.indexeventmap");
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indexEventMap = this.hzInstance.getMap(hzIndexEventMap); |
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// TODO: move this where it can be switched off |
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indexEventMap.addEntryListener(new IndexEventEntryListener(), true); |
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// Listen for changes to the system metadata map |
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systemMetadata.addEntryListener(this, true); |
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*/ |
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public ISet<SystemMetadata> getIndexQueue() {
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return indexQueue; |
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} |
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/** |
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* Get the index event map |
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* @return indexEventMap - the hazelcast map of index events |
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*/ |
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public IMap<Identifier, IndexEvent> getIndexEventMap() {
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return indexEventMap; |
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} |
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/** |
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* When Metacat changes the underlying store, we need to refresh the |
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* in-memory representation of it. |
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* @param guid |
| src/edu/ucsb/nceas/metacat/index/IndexEventEntryListener.java | ||
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package edu.ucsb.nceas.metacat.index; |
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import java.util.Collection; |
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import java.util.Map; |
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import java.util.Set; |
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import org.dataone.service.types.v1.Identifier; |
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import com.hazelcast.core.EntryEvent; |
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import com.hazelcast.core.EntryListener; |
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import com.hazelcast.core.MapLoader; |
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import com.hazelcast.core.MapStore; |
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import edu.ucsb.nceas.metacat.common.index.event.IndexEvent; |
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public class IndexEventEntryListener implements MapStore<Identifier, IndexEvent>, MapLoader<Identifier, IndexEvent>, EntryListener<Identifier, IndexEvent> {
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/** |
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* The map store/loader methods |
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*/ |
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@Override |
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public IndexEvent load(Identifier arg0) {
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// TODO Auto-generated method stub |
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return null; |
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} |
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@Override |
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public Map<Identifier, IndexEvent> loadAll(Collection<Identifier> arg0) {
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// TODO Auto-generated method stub |
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return null; |
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} |
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@Override |
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public Set<Identifier> loadAllKeys() {
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// TODO Auto-generated method stub |
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return null; |
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} |
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@Override |
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public void delete(Identifier arg0) {
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// TODO Auto-generated method stub |
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} |
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@Override |
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public void deleteAll(Collection<Identifier> arg0) {
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// TODO Auto-generated method stub |
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} |
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@Override |
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public void store(Identifier arg0, IndexEvent arg1) {
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// TODO Auto-generated method stub |
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} |
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@Override |
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public void storeAll(Map<Identifier, IndexEvent> arg0) {
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// TODO Auto-generated method stub |
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} |
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/** |
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* The EntryListener methods below |
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*/ |
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@Override |
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public void entryAdded(EntryEvent<Identifier, IndexEvent> arg0) {
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// TODO Auto-generated method stub |
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} |
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@Override |
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public void entryEvicted(EntryEvent<Identifier, IndexEvent> arg0) {
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// TODO Auto-generated method stub |
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} |
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@Override |
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public void entryRemoved(EntryEvent<Identifier, IndexEvent> arg0) {
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// TODO Auto-generated method stub |
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} |
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@Override |
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public void entryUpdated(EntryEvent<Identifier, IndexEvent> arg0) {
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// TODO Auto-generated method stub |
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} |
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} |
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Also available in: Unified diff
stub for storing IndexEvent objects in Metacat (from metacat-index processing). https://projects.ecoinformatics.org/ecoinfo/issues/5944