ReplicationContentFactoryProviderImpl.java
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/*
* Decompiled with CFR 0_118.
*
* Could not load the following classes:
* javax.jcr.Binary
* javax.jcr.Node
* javax.jcr.Property
* javax.jcr.RepositoryException
* javax.jcr.Session
* javax.jcr.Value
* org.apache.felix.scr.annotations.Activate
* org.apache.felix.scr.annotations.Component
* org.apache.felix.scr.annotations.Deactivate
* org.apache.felix.scr.annotations.Property
* org.apache.felix.scr.annotations.Reference
* org.apache.felix.scr.annotations.Service
* org.apache.jackrabbit.commons.JcrUtils
* org.apache.sling.commons.osgi.PropertiesUtil
* org.apache.sling.jcr.api.SlingRepository
* org.apache.sling.settings.SlingSettingsService
* org.osgi.framework.BundleContext
* org.osgi.service.component.ComponentContext
* org.slf4j.Logger
* org.slf4j.LoggerFactory
*/
package com.day.cq.replication.impl;
import com.day.cq.replication.ReplicationContent;
import com.day.cq.replication.ReplicationContentFacade;
import com.day.cq.replication.ReplicationContentFactory;
import com.day.cq.replication.impl.AbstractReplicationContent;
import com.day.cq.replication.impl.FileContentFactory;
import com.day.cq.replication.impl.ReplicationContentFactoryProvider;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;
import java.util.Calendar;
import java.util.Collection;
import java.util.Collections;
import java.util.Dictionary;
import java.util.HashSet;
import java.util.Set;
import java.util.UUID;
import javax.jcr.Binary;
import javax.jcr.Node;
import javax.jcr.RepositoryException;
import javax.jcr.Session;
import javax.jcr.Value;
import org.apache.felix.scr.annotations.Activate;
import org.apache.felix.scr.annotations.Component;
import org.apache.felix.scr.annotations.Deactivate;
import org.apache.felix.scr.annotations.Property;
import org.apache.felix.scr.annotations.Reference;
import org.apache.felix.scr.annotations.Service;
import org.apache.jackrabbit.commons.JcrUtils;
import org.apache.sling.commons.osgi.PropertiesUtil;
import org.apache.sling.jcr.api.SlingRepository;
import org.apache.sling.settings.SlingSettingsService;
import org.osgi.framework.BundleContext;
import org.osgi.service.component.ComponentContext;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@Component(immediate=1, metatype=1)
@Service(value={ReplicationContentFactoryProvider.class})
public class ReplicationContentFactoryProviderImpl
implements ReplicationContentFactoryProvider {
private static final Logger log = LoggerFactory.getLogger(ReplicationContentFactoryProviderImpl.class);
private static final String CONTENT_PATH = "/var/replication/data";
@Reference
private SlingRepository repository = null;
@Reference
private SlingSettingsService settingsService = null;
private String dataRoot;
private File dataDir;
@Property(boolValue={0})
private static final String OSGI_PROP_USE_FILE_STORAGE = "replication.content.useFileStorage";
@Activate
protected void activate(ComponentContext context) {
boolean useFileStorage = PropertiesUtil.toBoolean(context.getProperties().get("replication.content.useFileStorage"), (boolean)false);
if (useFileStorage) {
File dir;
String shared = this.repository.getDescriptor("com.day.crx.cluster.home");
if (shared == null) {
log.info("No shared directory information available from repository.");
dir = new File(context.getBundleContext().getProperty("sling.home"));
File tmp = new File(dir.getParentFile(), "repository");
if (tmp.isDirectory() && (tmp = new File(tmp, "shared")).isDirectory()) {
dir = tmp;
}
} else {
log.info("Using shared directory information from repository: {}", (Object)shared);
dir = new File(shared);
}
this.dataDir = new File(dir, "replication");
log.info("Data directory is {}", (Object)this.dataDir.getPath());
} else {
String nodeId = this.settingsService.getSlingId();
if (nodeId == null || nodeId.length() == 0) {
log.warn("No sling id? using random.");
nodeId = UUID.randomUUID().toString();
}
this.dataRoot = "/var/replication/data/" + nodeId;
log.info("Repository content root: {}", (Object)this.dataRoot);
}
log.info("ReplicationContentFactoryProvider service activated.");
}
@Deactivate
protected void deactivate() {
}
@Override
public ReplicationContentFactory create(String agentId) throws RepositoryException {
if (this.dataDir == null) {
Session agentSession = this.repository.loginService("replicationService", null);
return new Factory(agentSession, agentId);
}
return new FileContentFactory(this.dataDir, agentId);
}
private void refreshAndWait(Session session) {
try {
session.refresh(false);
}
catch (RepositoryException var2_2) {
// empty catch block
}
try {
Thread.sleep(10);
}
catch (InterruptedException var2_3) {
// empty catch block
}
}
private Node getNewStorageNode(Session session) throws RepositoryException {
String name = UUID.randomUUID().toString();
String path = this.dataRoot + "/" + name.substring(0, 2);
Node parent = null;
int num = 0;
while (parent == null) {
try {
parent = JcrUtils.getOrCreateByPath((String)path, (String)"sling:Folder", (String)"sling:Folder", (Session)session, (boolean)true);
}
catch (RepositoryException e) {
log.warn("Error while creating storage parent (retrying): {}", (Object)e.toString());
if (num++ > 10) {
throw e;
}
this.refreshAndWait(session);
}
}
return JcrUtils.getOrCreateUniqueByPath((Node)parent, (String)name, (String)"nt:file");
}
static /* synthetic */ Node access$300(ReplicationContentFactoryProviderImpl x0, Session x1) throws RepositoryException {
return x0.getNewStorageNode(x1);
}
protected void bindRepository(SlingRepository slingRepository) {
this.repository = slingRepository;
}
protected void unbindRepository(SlingRepository slingRepository) {
if (this.repository == slingRepository) {
this.repository = null;
}
}
protected void bindSettingsService(SlingSettingsService slingSettingsService) {
this.settingsService = slingSettingsService;
}
protected void unbindSettingsService(SlingSettingsService slingSettingsService) {
if (this.settingsService == slingSettingsService) {
this.settingsService = null;
}
}
private final class Factory
implements ReplicationContentFactory {
private final Session agentSession;
private Factory(Session agentSession, String agentId) {
this.agentSession = agentSession;
log.info("RepositoryContentFactory for {} initialized.", (Object)agentId);
}
@Override
public ReplicationContent create(String mimeType, File file, boolean isTemp) throws IOException {
return this.create(mimeType, file, file.lastModified(), isTemp);
}
/*
* Exception decompiling
*/
@Override
public ReplicationContent create(String mimeType, File file, long lastModified, boolean isTemp) throws IOException {
// This method has failed to decompile. When submitting a bug report, please provide this stack trace, and (if you hold appropriate legal rights) the relevant class file.
// org.benf.cfr.reader.util.ConfusedCFRException: Started 2 blocks at once
// org.benf.cfr.reader.bytecode.analysis.opgraph.Op04StructuredStatement.getStartingBlocks(Op04StructuredStatement.java:374)
// org.benf.cfr.reader.bytecode.analysis.opgraph.Op04StructuredStatement.buildNestedBlocks(Op04StructuredStatement.java:452)
// org.benf.cfr.reader.bytecode.analysis.opgraph.Op03SimpleStatement.createInitialStructuredBlock(Op03SimpleStatement.java:2877)
// org.benf.cfr.reader.bytecode.CodeAnalyser.getAnalysisInner(CodeAnalyser.java:825)
// org.benf.cfr.reader.bytecode.CodeAnalyser.getAnalysisOrWrapFail(CodeAnalyser.java:217)
// org.benf.cfr.reader.bytecode.CodeAnalyser.getAnalysis(CodeAnalyser.java:162)
// org.benf.cfr.reader.entities.attributes.AttributeCode.analyse(AttributeCode.java:95)
// org.benf.cfr.reader.entities.Method.analyse(Method.java:355)
// org.benf.cfr.reader.entities.ClassFile.analyseMid(ClassFile.java:768)
// org.benf.cfr.reader.entities.ClassFile.analyseInnerClassesPass1(ClassFile.java:681)
// org.benf.cfr.reader.entities.ClassFile.analyseMid(ClassFile.java:764)
// org.benf.cfr.reader.entities.ClassFile.analyseTop(ClassFile.java:700)
// org.benf.cfr.reader.Main.doJar(Main.java:134)
// org.benf.cfr.reader.Main.main(Main.java:189)
throw new IllegalStateException("Decompilation failed");
}
@Override
public ReplicationContent create(ReplicationContentFacade facade) {
if (facade == null) {
return ReplicationContent.VOID;
}
return new RepositoryContent(this, facade);
}
@Override
public void close() {
if (this.agentSession.isLive()) {
this.agentSession.logout();
}
}
private class RepositoryContent
extends AbstractReplicationContent {
private static final long serialVersionUID = 6506881886574345693L;
final /* synthetic */ Factory this$1;
RepositoryContent(Factory factory, String path, String contentType, long size) {
this.this$1 = factory;
super(path, contentType, size);
}
RepositoryContent(Factory factory, ReplicationContentFacade facade) {
this.this$1 = factory;
super(facade);
}
@Override
public InputStream getInputStream() throws IOException {
try {
return this.getNode(this.this$1.agentSession).getProperty("jcr:content/jcr:data").getBinary().getStream();
}
catch (FileNotFoundException e) {
log.error("Unable to read replication content stored in {}. Node is missing.", (Object)this.facade.getPath());
return null;
}
catch (RepositoryException e) {
IOException e1 = new IOException("Error while reading replication content in " + this.facade.getPath());
e1.initCause((Throwable)e);
throw e1;
}
}
@Override
public long getLastModified() {
try {
return this.getNode(this.this$1.agentSession).getProperty("jcr:content/jcr:lastModified").getDate().getTimeInMillis();
}
catch (Exception e) {
log.warn("unable to retrieve last modified date of " + this.facade.getPath(), (Throwable)e);
return -1;
}
}
private Node getNode(Session s) throws IOException {
try {
if (!s.isLive()) {
log.warn("Service already stopped. unable to create replication content.");
throw new IOException("Service Stopped.");
}
s.refresh(false);
if (!s.nodeExists(this.facade.getPath())) {
throw new FileNotFoundException(this.facade.getPath());
}
return s.getNode(this.facade.getPath());
}
catch (RepositoryException e) {
IOException e1 = new IOException(e.toString());
e1.initCause((Throwable)e);
throw e1;
}
}
/*
* WARNING - Removed try catching itself - possible behaviour change.
* Loose catch block
* Enabled aggressive exception aggregation
*/
@Override
public void acquire(String agentName) {
if (this.this$1.ReplicationContentFactoryProviderImpl.this.repository == null) {
log.warn("Service already stopped. unable to update replication content.");
return;
}
Session session = null;
try {
session = this.this$1.ReplicationContentFactoryProviderImpl.this.repository.loginService("replicationService", null);
int attempts = 0;
while (attempts++ < 10) {
if (!session.nodeExists(this.facade.getPath())) {
log.warn("Replication content node does not exist {}.", (Object)this.facade.getPath());
return;
}
Node node = session.getNode(this.facade.getPath() + "/jcr:content");
HashSet<String> ret = new HashSet<String>();
if (node.hasProperty("cq:agents")) {
for (Value v : node.getProperty("cq:agents").getValues()) {
ret.add(v.getString());
}
}
if (ret.add(agentName)) {
node.setProperty("cq:agents", ret.toArray(new String[ret.size()]));
try {
session.save();
return;
}
catch (RepositoryException e) {
this.this$1.ReplicationContentFactoryProviderImpl.this.refreshAndWait(session);
continue;
}
}
return;
}
log.error("Unable to update 'agents' property of {} after {} attempts", (Object)this.facade.getPath(), (Object)attempts);
{
catch (RepositoryException e) {
log.warn("unable to update agents of " + this.facade.getPath(), (Throwable)e);
}
catch (Throwable throwable) {
throw throwable;
}
}
}
finally {
if (session != null) {
session.logout();
}
}
}
/*
* WARNING - Removed try catching itself - possible behaviour change.
*/
@Override
public void release(String agentName) {
if (this.this$1.ReplicationContentFactoryProviderImpl.this.repository == null) {
log.warn("Service already stopped. unable to update replication content.");
return;
}
Session session = null;
try {
session = this.this$1.ReplicationContentFactoryProviderImpl.this.repository.loginService("replicationService", null);
int attempts = 0;
HashSet<String> ret = new HashSet<String>();
while (attempts++ < 10) {
if (!session.nodeExists(this.facade.getPath())) {
log.warn("Replication content node does not exist {}.", (Object)this.facade.getPath());
return;
}
ret.clear();
Node node = session.getNode(this.facade.getPath() + "/jcr:content");
if (node.hasProperty("cq:agents")) {
for (Value v : node.getProperty("cq:agents").getValues()) {
ret.add(v.getString());
}
}
if (!ret.remove(agentName) || ret.isEmpty()) break;
node.setProperty("cq:agents", ret.toArray(new String[ret.size()]));
try {
session.save();
break;
}
catch (RepositoryException e) {
this.this$1.ReplicationContentFactoryProviderImpl.this.refreshAndWait(session);
continue;
}
}
if (attempts == 10) {
log.error("Unable to update 'agents' property of {} after {} attempts", (Object)this.facade.getPath(), (Object)attempts);
}
if (ret.isEmpty()) {
this.destroy(session);
}
}
catch (RepositoryException e) {
log.warn("unable to update agents of " + this.facade.getPath(), (Throwable)e);
}
finally {
if (session != null) {
session.logout();
}
}
}
/*
* WARNING - Removed try catching itself - possible behaviour change.
*/
@Override
public Collection<String> getAcquiredBy() {
Session session = null;
try {
if (this.this$1.ReplicationContentFactoryProviderImpl.this.repository == null) {
log.warn("Service already stopped. unable to create replication content.");
Set<String> set = Collections.emptySet();
return set;
}
session = this.this$1.ReplicationContentFactoryProviderImpl.this.repository.loginService("replicationService", null);
if (!session.nodeExists(this.facade.getPath())) {
log.warn("Replication content node does not exist {}.", (Object)this.facade.getPath());
Set<String> set = Collections.emptySet();
return set;
}
Node node = session.getNode(this.facade.getPath() + "/jcr:content");
Value[] ret = new Value[]();
if (node.hasProperty("cq:agents")) {
for (Value v : node.getProperty("cq:agents").getValues()) {
ret.add(v.getString());
}
}
Value[] arrvalue = ret;
return arrvalue;
}
catch (RepositoryException e) {
log.warn("unable to retrieve agents of " + this.facade.getPath(), (Throwable)e);
Set<String> ret = Collections.emptySet();
return ret;
}
finally {
if (session != null) {
session.logout();
}
}
}
@Override
public void destroy() {
if (this.this$1.ReplicationContentFactoryProviderImpl.this.repository == null) {
log.warn("Service already stopped. unable to destroy replication content.");
return;
}
Session session = null;
try {
session = this.this$1.ReplicationContentFactoryProviderImpl.this.repository.loginService("replicationService", null);
this.destroy(session);
}
catch (RepositoryException e) {
log.warn("Error while login.", (Throwable)e);
}
finally {
if (session != null) {
session.logout();
}
}
}
private void destroy(Session session) {
int num = 0;
while (num++ < 10) {
try {
if (!session.nodeExists(this.facade.getPath())) continue;
session.removeItem(this.facade.getPath());
session.save();
return;
}
catch (RepositoryException e) {
log.warn("Unable to destroy replication content", (Throwable)e);
this.this$1.ReplicationContentFactoryProviderImpl.this.refreshAndWait(session);
continue;
}
}
log.error("Unable to delete replication content of {} after {} attempts", (Object)this.facade.getPath(), (Object)num);
}
}
}
}