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git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@13697 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
This commit is contained in:
Jan Vonka
2009-03-20 10:06:30 +00:00
parent 4363f9b522
commit 0eb0ed1646
1 changed files with 249 additions and 249 deletions
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498
source/java/org/alfresco/repo/config/xml/RepoXMLConfigService.java
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@@ -1,5 +1,5 @@
/*
* Copyright (C) 2005-2009 Alfresco Software Limited.
* Copyright (C) 2005-2009 Alfresco Software Limited.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
@@ -71,13 +71,13 @@ public class RepoXMLConfigService extends XMLConfigService implements TenantDepl
private AuthenticationComponent authenticationComponent;
private TenantAdminService tenantAdminService;
// Internal cache (clusterable)
private SimpleCache<String, ConfigData> configDataCache;
// Internal cache (clusterable)
private SimpleCache<String, ConfigData> configDataCache;
// used to reset the cache
private ThreadLocal<String> tenantDomainThreadLocal = new ThreadLocal<String>();
private ThreadLocal<ConfigData> configDataThreadLocal = new ThreadLocal<ConfigData>();
// used to reset the cache
private ThreadLocal<String> tenantDomainThreadLocal = new ThreadLocal<String>();
private ThreadLocal<ConfigData> configDataThreadLocal = new ThreadLocal<ConfigData>();
public void setTransactionService(TransactionService transactionService)
{
this.transactionService = transactionService;
@@ -93,11 +93,11 @@ public class RepoXMLConfigService extends XMLConfigService implements TenantDepl
this.tenantAdminService = tenantAdminService;
}
public void setConfigDataCache(SimpleCache<String, ConfigData> configDataCache)
public void setConfigDataCache(SimpleCache<String, ConfigData> configDataCache)
{
this.configDataCache = configDataCache;
this.configDataCache = configDataCache;
}
/**
* Constructs an XMLConfigService using the given config source
@@ -112,12 +112,12 @@ public class RepoXMLConfigService extends XMLConfigService implements TenantDepl
public List<ConfigDeployment> initConfig()
{
return resetRepoConfig().getConfigDeployments();
}
private ConfigData initRepoConfig(String tenantDomain)
{
ConfigData configData = null;
return resetRepoConfig().getConfigDeployments();
}
private ConfigData initRepoConfig(String tenantDomain)
{
ConfigData configData = null;
// can be null e.g. initial login, after fresh bootstrap
String currentUser = authenticationComponent.getCurrentUserName();
@@ -132,15 +132,15 @@ public class RepoXMLConfigService extends XMLConfigService implements TenantDepl
{
userTransaction.begin();
// parse config
List<ConfigDeployment> configDeployments = super.initConfig();
configData = getConfigDataLocal(tenantDomain);
if (configData != null)
{
configData.setConfigDeployments(configDeployments);
}
// parse config
List<ConfigDeployment> configDeployments = super.initConfig();
configData = getConfigDataLocal(tenantDomain);
if (configData != null)
{
configData.setConfigDeployments(configDeployments);
}
userTransaction.commit();
logger.info("Config initialised");
@@ -158,7 +158,7 @@ public class RepoXMLConfigService extends XMLConfigService implements TenantDepl
}
}
return configData;
return configData;
}
public void destroy()
@@ -167,76 +167,76 @@ public class RepoXMLConfigService extends XMLConfigService implements TenantDepl
logger.info("Config destroyed");
}
/**
* Resets the config service
*/
public void reset()
{
resetRepoConfig();
}
/**
* Resets the config service
*/
private ConfigData resetRepoConfig()
{
if (logger.isDebugEnabled())
{
logger.debug("Resetting repo config service");
}
String tenantDomain = getTenantDomain();
try
{
destroy();
// create threadlocal, if needed
ConfigData configData = getConfigDataLocal(tenantDomain);
if (configData == null)
{
configData = new ConfigData();
this.tenantDomainThreadLocal.set(tenantDomain);
this.configDataThreadLocal.set(configData);
}
configData = initRepoConfig(tenantDomain);
if (configData == null)
{
// unexpected
throw new AlfrescoRuntimeException("Failed to reset configData " + tenantDomain);
}
try
{
writeLock.lock();
configDataCache.put(tenantDomain, configData);
}
finally
{
writeLock.unlock();
}
/**
* Resets the config service
*/
public void reset()
{
resetRepoConfig();
}
/**
* Resets the config service
*/
private ConfigData resetRepoConfig()
{
if (logger.isDebugEnabled())
{
logger.debug("Resetting repo config service");
}
String tenantDomain = getTenantDomain();
try
{
destroy();
// create threadlocal, if needed
ConfigData configData = getConfigDataLocal(tenantDomain);
if (configData == null)
{
configData = new ConfigData();
this.tenantDomainThreadLocal.set(tenantDomain);
this.configDataThreadLocal.set(configData);
}
configData = initRepoConfig(tenantDomain);
if (configData == null)
{
// unexpected
throw new AlfrescoRuntimeException("Failed to reset configData " + tenantDomain);
}
try
{
writeLock.lock();
configDataCache.put(tenantDomain, configData);
}
finally
{
writeLock.unlock();
}
return configData;
}
finally
{
try
{
readLock.lock();
if (configDataCache.get(tenantDomain) != null)
{
this.configDataThreadLocal.set(null); // it's in the cache, clear the threadlocal
}
}
finally
{
readLock.unlock();
}
}
}
return configData;
}
finally
{
try
{
readLock.lock();
if (configDataCache.get(tenantDomain) != null)
{
this.configDataThreadLocal.set(null); // it's in the cache, clear the threadlocal
}
}
finally
{
readLock.unlock();
}
}
}
@Override
protected void onBootstrap(ApplicationEvent event)
@@ -274,230 +274,230 @@ public class RepoXMLConfigService extends XMLConfigService implements TenantDepl
destroy(); // will be called in context of tenant
}
// re-entrant (eg. via reset)
private ConfigData getConfigData()
// re-entrant (eg. via reset)
private ConfigData getConfigData()
{
String tenantDomain = getTenantDomain();
// check threadlocal first - return if set
ConfigData configData = getConfigDataLocal(tenantDomain);
if (configData != null)
{
return configData; // return local config
}
// check threadlocal first - return if set
ConfigData configData = getConfigDataLocal(tenantDomain);
if (configData != null)
{
return configData; // return local config
}
try
{
// check cache second - return if set
// check cache second - return if set
readLock.lock();
configData = configDataCache.get(tenantDomain);
if (configData != null)
{
return configData; // return cached config
}
configData = configDataCache.get(tenantDomain);
if (configData != null)
{
return configData; // return cached config
}
}
finally
{
readLock.unlock();
}
// reset caches - may have been invalidated (e.g. in a cluster)
configData = resetRepoConfig();
if (configData == null)
{
// unexpected
throw new AlfrescoRuntimeException("Failed to get configData " + tenantDomain);
}
return configData;
}
// reset caches - may have been invalidated (e.g. in a cluster)
configData = resetRepoConfig();
if (configData == null)
{
// unexpected
throw new AlfrescoRuntimeException("Failed to get configData " + tenantDomain);
}
return configData;
}
// get threadlocal
private ConfigData getConfigDataLocal(String tenantDomain)
// get threadlocal
private ConfigData getConfigDataLocal(String tenantDomain)
{
ConfigData configData = this.configDataThreadLocal.get();
// check to see if domain switched (eg. during login)
if ((configData != null) && (tenantDomain.equals(tenantDomainThreadLocal.get())))
{
return configData; // return threadlocal, if set
}
return null;
}
private void removeConfigData()
{
ConfigData configData = this.configDataThreadLocal.get();
// check to see if domain switched (eg. during login)
if ((configData != null) && (tenantDomain.equals(tenantDomainThreadLocal.get())))
{
return configData; // return threadlocal, if set
}
return null;
}
private void removeConfigData()
{
try
{
writeLock.lock();
String tenantDomain = getTenantDomain();
if (configDataCache.get(tenantDomain) != null)
{
configDataCache.remove(tenantDomain);
}
writeLock.lock();
String tenantDomain = getTenantDomain();
if (configDataCache.get(tenantDomain) != null)
{
configDataCache.remove(tenantDomain);
}
}
finally
{
writeLock.unlock();
}
}
}
@Override
protected ConfigImpl getGlobalConfigImpl()
{
return getConfigData().getGlobalConfig();
}
@Override
protected void putGlobalConfig(ConfigImpl globalConfig)
{
getConfigData().setGlobalConfig(globalConfig);
}
@Override
protected ConfigImpl getGlobalConfigImpl()
{
return getConfigData().getGlobalConfig();
}
@Override
protected void putGlobalConfig(ConfigImpl globalConfig)
{
getConfigData().setGlobalConfig(globalConfig);
}
@Override
protected void removeGlobalConfig()
{
removeConfigData();
}
removeConfigData();
}
@Override
protected Map<String, Evaluator> getEvaluators()
{
return getConfigData().getEvaluators();
}
return getConfigData().getEvaluators();
}
@Override
protected void putEvaluators(Map<String, Evaluator> evaluators)
{
getConfigData().setEvaluators(evaluators);
}
getConfigData().setEvaluators(evaluators);
}
@Override
protected void removeEvaluators()
{
removeConfigData();
}
removeConfigData();
}
@Override
protected Map<String, List<ConfigSection>> getSectionsByArea()
{
return getConfigData().getSectionsByArea();
}
return getConfigData().getSectionsByArea();
}
@Override
protected void putSectionsByArea(Map<String, List<ConfigSection>> sectionsByArea)
{
getConfigData().setSectionsByArea(sectionsByArea);
}
getConfigData().setSectionsByArea(sectionsByArea);
}
@Override
protected void removeSectionsByArea()
{
removeConfigData();
}
removeConfigData();
}
@Override
protected List<ConfigSection> getSections()
{
return getConfigData().getSections();
}
return getConfigData().getSections();
}
@Override
protected void putSections(List<ConfigSection> sections)
{
getConfigData().setSections(sections);
}
getConfigData().setSections(sections);
}
@Override
protected void removeSections()
{
removeConfigData();
}
removeConfigData();
}
@Override
protected Map<String, ConfigElementReader> getElementReaders()
{
return getConfigData().getElementReaders();
}
return getConfigData().getElementReaders();
}
@Override
protected void putElementReaders(Map<String, ConfigElementReader> elementReaders)
protected void putElementReaders(Map<String, ConfigElementReader> elementReaders)
{
getConfigData().setElementReaders(elementReaders);
}
getConfigData().setElementReaders(elementReaders);
}
@Override
protected void removeElementReaders()
{
removeConfigData();
}
removeConfigData();
}
// local helper - returns tenant domain (or empty string if default non-tenant)
private String getTenantDomain()
{
return tenantAdminService.getCurrentUserDomain();
}
private class ConfigData
{
private ConfigImpl globalConfig;
private Map<String, Evaluator> evaluators;
private Map<String, List<ConfigSection>> sectionsByArea;
private List<ConfigSection> sections;
private Map<String, ConfigElementReader> elementReaders;
private List<ConfigDeployment> configDeployments;
public ConfigImpl getGlobalConfig()
{
return globalConfig;
}
public void setGlobalConfig(ConfigImpl globalConfig)
{
this.globalConfig = globalConfig;
}
public Map<String, Evaluator> getEvaluators()
{
return evaluators;
}
public void setEvaluators(Map<String, Evaluator> evaluators)
{
this.evaluators = evaluators;
}
public Map<String, List<ConfigSection>> getSectionsByArea()
{
return sectionsByArea;
}
public void setSectionsByArea(Map<String, List<ConfigSection>> sectionsByArea)
{
this.sectionsByArea = sectionsByArea;
}
public List<ConfigSection> getSections()
{
return sections;
}
public void setSections(List<ConfigSection> sections)
{
this.sections = sections;
}
public Map<String, ConfigElementReader> getElementReaders()
{
return elementReaders;
}
public void setElementReaders(Map<String, ConfigElementReader> elementReaders)
{
this.elementReaders = elementReaders;
}
public List<ConfigDeployment> getConfigDeployments()
{
return configDeployments;
}
public void setConfigDeployments(List<ConfigDeployment> configDeployments)
{
this.configDeployments = configDeployments;
}
}
private class ConfigData
{
private ConfigImpl globalConfig;
private Map<String, Evaluator> evaluators;
private Map<String, List<ConfigSection>> sectionsByArea;
private List<ConfigSection> sections;
private Map<String, ConfigElementReader> elementReaders;
private List<ConfigDeployment> configDeployments;
public ConfigImpl getGlobalConfig()
{
return globalConfig;
}
public void setGlobalConfig(ConfigImpl globalConfig)
{
this.globalConfig = globalConfig;
}
public Map<String, Evaluator> getEvaluators()
{
return evaluators;
}
public void setEvaluators(Map<String, Evaluator> evaluators)
{
this.evaluators = evaluators;
}
public Map<String, List<ConfigSection>> getSectionsByArea()
{
return sectionsByArea;
}
public void setSectionsByArea(Map<String, List<ConfigSection>> sectionsByArea)
{
this.sectionsByArea = sectionsByArea;
}
public List<ConfigSection> getSections()
{
return sections;
}
public void setSections(List<ConfigSection> sections)
{
this.sections = sections;
}
public Map<String, ConfigElementReader> getElementReaders()
{
return elementReaders;
}
public void setElementReaders(Map<String, ConfigElementReader> elementReaders)
{
this.elementReaders = elementReaders;
}
public List<ConfigDeployment> getConfigDeployments()
{
return configDeployments;
}
public void setConfigDeployments(List<ConfigDeployment> configDeployments)
{
this.configDeployments = configDeployments;
}
}
}