incident https://support.d4science.org/issues/22184 solved
This commit is contained in:
lucio.lelii
parent
47bf9b57d2
commit
20390e3147
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@ -6,6 +6,7 @@ This project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.htm
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## [v1.4.0] - [2021-10-07]
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- slow query removed from VRE retrieving and recents
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- incident #22184 solved
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## [v1.3.1] - [2021-09-08]
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@ -85,6 +85,9 @@ public class Node2ItemConverter {
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}
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public Message getMessageItem(Node node) throws RepositoryException{
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if (!(node.getPrimaryNodeType().getName().equals("nthl:itemSentRequest")
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|| node.getPrimaryNodeType().getName().equals("nthl:itemSentRequestSH")))
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return null;
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Message msg = new Message();
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try {
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Node attachmentNode = node.getNode(Constants.ATTACHMENTNODE_NAME);
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@ -1,7 +1,6 @@
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package org.gcube.data.access.storagehub.handlers.vres;
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.Calendar;
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import java.util.Collections;
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import java.util.HashMap;
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@ -11,7 +10,6 @@ import java.util.Map;
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import java.util.concurrent.Callable;
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import java.util.stream.Collectors;
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import javax.inject.Inject;
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import javax.jcr.Credentials;
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import javax.jcr.Node;
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import javax.jcr.NodeIterator;
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@ -23,7 +21,6 @@ import javax.jcr.observation.Event;
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import javax.jcr.observation.EventJournal;
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import org.gcube.common.storagehub.model.Excludes;
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import org.gcube.common.storagehub.model.NodeConstants;
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import org.gcube.common.storagehub.model.exceptions.BackendGenericError;
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import org.gcube.common.storagehub.model.items.AbstractFileItem;
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import org.gcube.common.storagehub.model.items.FolderItem;
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@ -41,14 +38,17 @@ public class VREQueryRetriever implements Callable<List<Item>> {
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private Repository repository;
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private Credentials credentials;
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private Item vreFolder;
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Map<String, Long> cachedList = new HashMap<>(CACHE_DIMENSION);
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Map<String, Long> cachedMap = new HashMap<>(CACHE_DIMENSION);
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long higherTimestamp = Long.MAX_VALUE;
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long lastTimestamp =0;
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long doTime= 0;
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boolean underRedo = false;
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Node2ItemConverter node2Item;
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public VREQueryRetriever(Repository repository, Credentials credentials, Node2ItemConverter node2Item, Item vreFolder) {
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super();
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this.repository = repository;
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@ -58,101 +58,22 @@ public class VREQueryRetriever implements Callable<List<Item>> {
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}
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public List<Item> call() {
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logger.debug("executing recents task for {}",vreFolder.getTitle());
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Session ses = null;
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try {
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ses = repository.login(credentials);
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//if (cachedList.isEmpty()) {
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Calendar now = Calendar.getInstance();
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now.add(Calendar.HOUR_OF_DAY, -1);
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init(ses);
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/*} else {
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logger.debug("redoing recents for {}",vreFolder.getTitle());
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try {
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long timestampToUse = lastTimestamp;
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lastTimestamp = System.currentTimeMillis();
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long start = System.currentTimeMillis();
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ses = repository.login(credentials);
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final String[] types = { "nthl:workspaceLeafItem", "nthl:workspaceItem"};
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EventJournal journalChanged = ses.getWorkspace().getObservationManager().getEventJournal(Event.PROPERTY_CHANGED^Event.NODE_REMOVED^Event.NODE_MOVED^Event.NODE_ADDED, vreFolder.getPath(), true, null, types);
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journalChanged.skipTo(timestampToUse);
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logger.debug("getting the journal took {}",System.currentTimeMillis()-start);
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int events = 0;
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while (journalChanged.hasNext()) {
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events++;
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Event event = journalChanged.nextEvent();
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switch(event.getType()) {
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case Event.NODE_ADDED:
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if (ses.nodeExists(event.getPath())) {
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Node nodeAdded = ses.getNode(event.getPath());
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if (nodeAdded.isNodeType("nthl:workspaceLeafItem")) {
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logger.trace("node added event received with name {}", nodeAdded.getName());
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Item item = node2Item.getItem(nodeAdded, Arrays.asList(NodeConstants.ACCOUNTING_NAME));
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if (cachedList.get(event.getIdentifier())!=null)
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cachedList.remove(event.getIdentifier());
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insertItemInTheRightPlace(item);
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if (doTime> now.getTimeInMillis() || underRedo) {
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logger.debug("executing recents task for {} (cahced result)",vreFolder.getTitle());
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return correctValues(ses, cachedMap);
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}else {
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logger.debug("executing recents task for {} (redoing it)",vreFolder.getTitle());
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List<Item> toReturn = redo(ses);
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doTime = System.currentTimeMillis();
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return toReturn;
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}
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}
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break;
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case Event.PROPERTY_CHANGED:
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if (ses.propertyExists(event.getPath())) {
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Property property = ses.getProperty(event.getPath());
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if (property.getName().equalsIgnoreCase("jcr:lastModified")) {
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logger.trace("event property changed on {} with value {} and parent {}",property.getName(), property.getValue().getString(), property.getParent().getPath());
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String identifier = property.getParent().getIdentifier();
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cachedList.remove(identifier);
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Item item = node2Item.getItem(property.getParent(), Excludes.EXCLUDE_ACCOUNTING);
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insertItemInTheRightPlace(item);
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}
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}
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break;
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case Event.NODE_REMOVED:
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logger.trace("node removed event received with type {}", event.getIdentifier());
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if (cachedList.get(event.getIdentifier())!=null &&
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cachedList.get(event.getIdentifier())<event.getDate())
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cachedList.remove(event.getIdentifier());
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break;
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case Event.NODE_MOVED:
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Node nodeMoved = ses.getNode(event.getPath());
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logger.trace("node moved event received with type {}", nodeMoved.getPrimaryNodeType());
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if (nodeMoved.isNodeType("nthl:workspaceLeafItem")) {
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logger.trace("event node moved on {} with path {}",nodeMoved.getName(), nodeMoved.getPath());
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String identifier = nodeMoved.getIdentifier();
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String nodePath = ses.getNode(identifier).getPath();
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if (cachedList.get(event.getIdentifier())!=null &&
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!nodePath.startsWith(vreFolder.getPath()))
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cachedList.remove(event.getIdentifier());
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}
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break;
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default:
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throw new Exception("error in event handling");
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}
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}
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logger.trace("retrieving event took {} with {} events",System.currentTimeMillis()-start, events);
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} catch (Exception e) {
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logger.error("error getting events for vre {}",vreFolder.getTitle(),e);
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throw new RuntimeException(e);
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}finally{
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if (ses!=null)
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ses.logout();
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}
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} */
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return correctValues(ses);
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} catch (Exception e) {
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}catch (Exception e) {
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logger.error("error preparing recents for folder {}", vreFolder.getTitle(),e);
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return Collections.emptyList();
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}finally{
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@ -162,16 +83,32 @@ public class VREQueryRetriever implements Callable<List<Item>> {
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}
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}
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public synchronized List<Item> redo(Session ses) {
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underRedo = true;
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try {
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Map<String, Long> tempCachedMap = new HashMap<>(CACHE_DIMENSION);
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if (cachedMap.isEmpty())
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init(ses, tempCachedMap);
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else {
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logger.debug("redoing recents for {}",vreFolder.getTitle());
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update(ses, tempCachedMap);
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}
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cachedMap = tempCachedMap;
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return correctValues(ses, tempCachedMap);
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}finally{
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underRedo = false;
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}
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}
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private List<Item> correctValues(Session ses){
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private List<Item> correctValues(Session ses, Map<String, Long> tempCachedMap){
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logger.debug("preparing returning values for {}",vreFolder.getTitle());
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long start = System.currentTimeMillis();
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List<Map.Entry<String, Long>> list = new LinkedList<>(cachedList.entrySet());
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List<Map.Entry<String, Long>> list = new LinkedList<>(tempCachedMap.entrySet());
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list.sort((c1, c2) -> c1.getValue().compareTo(c2.getValue())*-1);
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if (list.size()>CACHE_DIMENSION)
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for (int index = CACHE_DIMENSION-1; index< list.size() ; index++)
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cachedList.remove(list.get(index).getKey());
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tempCachedMap.remove(list.get(index).getKey());
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List<String> cachedIds = list.stream().map(m -> m.getKey()).collect(Collectors.toList());
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if (cachedIds.size()>10)
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@ -193,25 +130,23 @@ public class VREQueryRetriever implements Callable<List<Item>> {
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return result;
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}
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private void insertItemInTheRightPlace(Item item) {
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private void insertItemInTheRightPlace(Item item, Map<String, Long> tempCachedMap) {
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long lastModifiedTime = item.getLastModificationTime().getTime().getTime();
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if (!(lastModifiedTime>higherTimestamp && cachedList.size()>CACHE_DIMENSION)) {
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cachedList.put(item.getId(), lastModifiedTime);
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if (!(lastModifiedTime>higherTimestamp && tempCachedMap.size()>CACHE_DIMENSION)) {
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tempCachedMap.put(item.getId(), lastModifiedTime);
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if (lastModifiedTime>higherTimestamp) higherTimestamp = lastModifiedTime;
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}
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}
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private void init(Session ses){
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private void init(Session ses,Map<String, Long> tempCachedMap){
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try {
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long start = System.currentTimeMillis();
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Calendar now = Calendar.getInstance();
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now.add(Calendar.YEAR, -1);
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lastTimestamp = System.currentTimeMillis();
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Node vreFolderNode = ses.getNodeByIdentifier(vreFolder.getId());
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logger.debug("starting visiting children for {}",vreFolder.getTitle());
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visitChildren(vreFolderNode);
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visitChildren(vreFolderNode, tempCachedMap);
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logger.debug("initializing recents for {} took {}",vreFolder.getTitle(),System.currentTimeMillis()-start);
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} catch (Exception e) {
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logger.error("error querying vre {}",vreFolder.getTitle(),e);
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@ -219,16 +154,103 @@ public class VREQueryRetriever implements Callable<List<Item>> {
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}
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}
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private void visitChildren(Node node) throws Exception{
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private void update(Session ses, Map<String, Long> tempCachedMap) {
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try {
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long timestampToUse = lastTimestamp;
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lastTimestamp = System.currentTimeMillis();
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long start = System.currentTimeMillis();
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final String[] types = { "nthl:workspaceLeafItem", "nthl:workspaceItem"};
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EventJournal journalChanged = ses.getWorkspace().getObservationManager().getEventJournal(Event.PROPERTY_CHANGED^Event.NODE_REMOVED^Event.NODE_MOVED^Event.NODE_ADDED, vreFolder.getPath(), true, null, types);
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journalChanged.skipTo(timestampToUse);
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logger.debug("getting the journal took {}",System.currentTimeMillis()-start);
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int events = 0;
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//TODO: manage hidden nodes
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while (journalChanged.hasNext()) {
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events++;
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Event event = journalChanged.nextEvent();
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try {
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switch(event.getType()) {
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case Event.NODE_ADDED:
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if (ses.nodeExists(event.getPath())) {
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Node nodeAdded = ses.getNode(event.getPath());
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if (nodeAdded.isNodeType("nthl:workspaceLeafItem")) {
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logger.debug("node added event received with name {}", nodeAdded.getName());
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Item item = node2Item.getItem(nodeAdded, Excludes.ALL);
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if (tempCachedMap.get(event.getIdentifier())!=null)
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tempCachedMap.remove(event.getIdentifier());
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insertItemInTheRightPlace(item,tempCachedMap);
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}
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}
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break;
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case Event.PROPERTY_CHANGED:
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if (ses.propertyExists(event.getPath())) {
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Property property = ses.getProperty(event.getPath());
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if (property.getName().equalsIgnoreCase("jcr:lastModified")) {
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logger.debug("event property changed on {} with value {} and parent {}",property.getName(), property.getValue().getString(), property.getParent().getPath());
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String identifier = property.getParent().getIdentifier();
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tempCachedMap.remove(identifier);
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Item item = node2Item.getItem(property.getParent(), Excludes.ALL);
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insertItemInTheRightPlace(item, tempCachedMap);
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}
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}
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break;
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case Event.NODE_REMOVED:
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logger.trace("node removed event received with type {}", event.getIdentifier());
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if (tempCachedMap.get(event.getIdentifier())!=null &&
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tempCachedMap.get(event.getIdentifier())<event.getDate())
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tempCachedMap.remove(event.getIdentifier());
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break;
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case Event.NODE_MOVED:
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Node nodeMoved = ses.getNode(event.getPath());
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logger.trace("node moved event received with type {}", nodeMoved.getPrimaryNodeType());
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if (nodeMoved.isNodeType("nthl:workspaceLeafItem")) {
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logger.debug("event node moved on {} with path {}",nodeMoved.getName(), nodeMoved.getPath());
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String identifier = nodeMoved.getIdentifier();
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String nodePath = ses.getNode(identifier).getPath();
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if (tempCachedMap.get(event.getIdentifier())!=null &&
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!nodePath.startsWith(vreFolder.getPath()))
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tempCachedMap.remove(event.getIdentifier());
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}
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break;
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default:
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break;
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}
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}catch (Exception e) {
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logger.warn("error handling event {}",event.getType(),e);
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}
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}
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logger.trace("retrieving event took {} with {} events",System.currentTimeMillis()-start, events);
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} catch (Exception e) {
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logger.error("error getting events for vre {}",vreFolder.getTitle(),e);
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throw new RuntimeException(e);
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}
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}
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private void visitChildren(Node node, Map<String, Long> tempCachedMap) throws Exception{
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NodeIterator nodeIt = node.getNodes();
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while(nodeIt.hasNext()) {
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Node child = nodeIt.nextNode();
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Item item = node2Item.getItem(child, Excludes.ALL);
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if (item==null || item.isHidden()) continue;
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if (item instanceof FolderItem)
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visitChildren(child);
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visitChildren(child,tempCachedMap);
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else if(item instanceof AbstractFileItem)
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insertItemInTheRightPlace(item);
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insertItemInTheRightPlace(item,tempCachedMap);
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}
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}
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@ -345,7 +345,13 @@ public class MessageManager extends Impersonable{
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NodeIterator nodeIt = node.getNodes();
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while(nodeIt.hasNext()) {
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Node child = nodeIt.nextNode();
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log.info("message type "+child.getPrimaryNodeType().getName());
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Message message = node2Item.getMessageItem(child);
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if (message == null) {
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log.info("message discarded");
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continue;
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}
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if (reduceBody != null && reduceBody>0 && message.getBody().length()>reduceBody )
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message.setBody(message.getBody().substring(0, reduceBody));
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insertOrdered(messages, message);
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