1 package org
.argeo
.cms
.internal
.kernel
;
3 import static bitronix
.tm
.TransactionManagerServices
.getTransactionManager
;
4 import static bitronix
.tm
.TransactionManagerServices
.getTransactionSynchronizationRegistry
;
5 import static java
.util
.Locale
.ENGLISH
;
6 import static org
.argeo
.cms
.internal
.auth
.LocaleChoice
.asLocaleList
;
9 import java
.net
.InetAddress
;
10 import java
.net
.UnknownHostException
;
11 import java
.util
.ArrayList
;
12 import java
.util
.Dictionary
;
13 import java
.util
.Hashtable
;
14 import java
.util
.List
;
15 import java
.util
.Locale
;
16 import java
.util
.UUID
;
18 import javax
.jcr
.RepositoryFactory
;
19 import javax
.transaction
.TransactionManager
;
20 import javax
.transaction
.TransactionSynchronizationRegistry
;
21 import javax
.transaction
.UserTransaction
;
23 import org
.apache
.commons
.logging
.Log
;
24 import org
.apache
.commons
.logging
.LogFactory
;
25 import org
.argeo
.cms
.auth
.AuthConstants
;
26 import org
.argeo
.cms
.maintenance
.MaintenanceUi
;
27 import org
.argeo
.node
.NodeConstants
;
28 import org
.argeo
.node
.NodeState
;
29 import org
.argeo
.util
.LangUtils
;
30 import org
.eclipse
.rap
.rwt
.application
.ApplicationConfiguration
;
31 import org
.osgi
.framework
.Bundle
;
32 import org
.osgi
.framework
.BundleContext
;
33 import org
.osgi
.framework
.Constants
;
34 import org
.osgi
.framework
.FrameworkUtil
;
35 import org
.osgi
.framework
.ServiceReference
;
36 import org
.osgi
.service
.cm
.ManagedServiceFactory
;
38 import bitronix
.tm
.BitronixTransactionManager
;
39 import bitronix
.tm
.BitronixTransactionSynchronizationRegistry
;
40 import bitronix
.tm
.TransactionManagerServices
;
42 public class CmsState
implements NodeState
{
43 private final Log log
= LogFactory
.getLog(CmsState
.class);
44 private final BundleContext bc
= FrameworkUtil
.getBundle(CmsState
.class).getBundleContext();
47 private Long availableSince
;
50 private Locale defaultLocale
;
51 private List
<Locale
> locales
= null;
53 private ThreadGroup threadGroup
= new ThreadGroup("CMS");
54 private KernelThread kernelThread
;
55 private List
<Runnable
> shutdownHooks
= new ArrayList
<>();
57 private final String stateUuid
;
58 private final boolean cleanState
;
59 private String hostname
;
61 public CmsState(String stateUuid
) {
62 this.stateUuid
= stateUuid
;
63 String frameworkUuid
= KernelUtils
.getFrameworkProp(Constants
.FRAMEWORK_UUID
);
64 this.cleanState
= stateUuid
.equals(frameworkUuid
);
66 this.hostname
= InetAddress
.getLocalHost().getHostName();
67 } catch (UnknownHostException e
) {
68 log
.error("Cannot set hostname", e
);
71 availableSince
= System
.currentTimeMillis();
72 if (log
.isDebugEnabled())
73 log
.debug("## CMS STARTED " + this.stateUuid
+ (cleanState ?
" (clean state) " : " "));
79 kernelThread
= new KernelThread(threadGroup
, "Kernel Thread");
80 kernelThread
.setContextClassLoader(getClass().getClassLoader());
84 private void initI18n() {
85 Object defaultLocaleValue
= KernelUtils
.getFrameworkProp(NodeConstants
.I18N_DEFAULT_LOCALE
);
86 defaultLocale
= defaultLocaleValue
!= null ?
new Locale(defaultLocaleValue
.toString())
87 : new Locale(ENGLISH
.getLanguage());
88 locales
= asLocaleList(KernelUtils
.getFrameworkProp(NodeConstants
.I18N_LOCALES
));
91 private void initServices() {
93 initTransactionManager();
96 RepositoryServiceFactory repositoryServiceFactory
= new RepositoryServiceFactory();
97 shutdownHooks
.add(() -> repositoryServiceFactory
.shutdown());
98 bc
.registerService(ManagedServiceFactory
.class, repositoryServiceFactory
,
99 LangUtils
.init(Constants
.SERVICE_PID
, NodeConstants
.NODE_REPOS_FACTORY_PID
));
101 NodeRepositoryFactory repositoryFactory
= new NodeRepositoryFactory();
102 bc
.registerService(RepositoryFactory
.class, repositoryFactory
, null);
105 NodeUserAdmin userAdmin
= new NodeUserAdmin(AuthConstants
.ROLES_BASEDN
);
106 shutdownHooks
.add(() -> userAdmin
.destroy());
107 Dictionary
<String
, Object
> props
= new Hashtable
<>();
108 props
.put(Constants
.SERVICE_PID
, NodeConstants
.NODE_USER_ADMIN_PID
);
109 bc
.registerService(ManagedServiceFactory
.class, userAdmin
, props
);
112 bc
.registerService(ApplicationConfiguration
.class, new MaintenanceUi(),
113 LangUtils
.init(KernelConstants
.CONTEXT_NAME_PROP
, "system"));
114 bc
.registerService(ApplicationConfiguration
.class, new UserUi(),
115 LangUtils
.init(KernelConstants
.CONTEXT_NAME_PROP
, "user"));
118 private void initTransactionManager() {
119 // TODO manage it in a managed service, as startup could be long
120 ServiceReference
<TransactionManager
> existingTm
= bc
.getServiceReference(TransactionManager
.class);
121 if (existingTm
!= null) {
122 if (log
.isDebugEnabled())
123 log
.debug("Using provided transaction manager " + existingTm
);
125 bitronix
.tm
.Configuration tmConf
= TransactionManagerServices
.getConfiguration();
126 tmConf
.setServerId(UUID
.randomUUID().toString());
128 Bundle bitronixBundle
= FrameworkUtil
.getBundle(bitronix
.tm
.Configuration
.class);
129 File tmBaseDir
= bitronixBundle
.getDataFile(KernelConstants
.DIR_TRANSACTIONS
);
130 File tmDir1
= new File(tmBaseDir
, "btm1");
132 tmConf
.setLogPart1Filename(new File(tmDir1
, tmDir1
.getName() + ".tlog").getAbsolutePath());
133 File tmDir2
= new File(tmBaseDir
, "btm2");
135 tmConf
.setLogPart2Filename(new File(tmDir2
, tmDir2
.getName() + ".tlog").getAbsolutePath());
137 BitronixTransactionManager transactionManager
= getTransactionManager();
138 shutdownHooks
.add(() -> transactionManager
.shutdown());
139 BitronixTransactionSynchronizationRegistry transactionSynchronizationRegistry
= getTransactionSynchronizationRegistry();
141 bc
.registerService(TransactionManager
.class, transactionManager
, null);
142 bc
.registerService(UserTransaction
.class, transactionManager
, null);
143 bc
.registerService(TransactionSynchronizationRegistry
.class, transactionSynchronizationRegistry
, null);
144 if (log
.isDebugEnabled())
145 log
.debug("Initialised default Bitronix transaction manager");
149 applyShutdownHooks();
151 if (kernelThread
!= null)
152 kernelThread
.destroyAndJoin();
154 if (log
.isDebugEnabled())
155 log
.debug("## CMS STOPPED");
158 /** Apply shutdown hoos in reverse order. */
159 private void applyShutdownHooks() {
160 for (int i
= shutdownHooks
.size() - 1; i
>= 0; i
--) {
162 shutdownHooks
.get(i
).run();
163 } catch (Exception e
) {
164 log
.error("Could not run shutdown hook #" + i
);
167 // Clean hanging Gogo shell thread
168 new GogoShellKiller().start();
172 public boolean isClean() {
177 public Long
getAvailableSince() {
178 return availableSince
;
184 public Locale
getDefaultLocale() {
185 return defaultLocale
;
188 public List
<Locale
> getLocales() {
192 public String
getHostname() {
196 /** Workaround for blocking Gogo shell by system shutdown. */
197 private class GogoShellKiller
extends Thread
{
199 public GogoShellKiller() {
200 super("Gogo Shell Killer");
206 ThreadGroup rootTg
= getRootThreadGroup(null);
207 Thread gogoShellThread
= findGogoShellThread(rootTg
);
208 if (gogoShellThread
== null)
210 while (getNonDaemonCount(rootTg
) > 2) {
213 } catch (InterruptedException e
) {
217 gogoShellThread
= findGogoShellThread(rootTg
);
218 if (gogoShellThread
== null)
224 private static ThreadGroup
getRootThreadGroup(ThreadGroup tg
) {
226 tg
= Thread
.currentThread().getThreadGroup();
227 if (tg
.getParent() == null)
230 return getRootThreadGroup(tg
.getParent());
233 private static int getNonDaemonCount(ThreadGroup rootThreadGroup
) {
234 Thread
[] threads
= new Thread
[rootThreadGroup
.activeCount()];
235 rootThreadGroup
.enumerate(threads
);
236 int nonDameonCount
= 0;
237 for (Thread t
: threads
)
238 if (t
!= null && !t
.isDaemon())
240 return nonDameonCount
;
243 private static Thread
findGogoShellThread(ThreadGroup rootThreadGroup
) {
244 Thread
[] threads
= new Thread
[rootThreadGroup
.activeCount()];
245 rootThreadGroup
.enumerate(threads
, true);
246 for (Thread thread
: threads
) {
247 if (thread
.getName().equals("Gogo shell"))