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improve cache api

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This commit is contained in:
Sebastian Sdorra
2011-02-12 10:52:04 +01:00
parent 8cdbcb812a
commit dbb757414b
8 changed files with 36 additions and 498 deletions
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12
scm-core/src/main/java/sonia/scm/cache/SimpleCache.java → scm-core/src/main/java/sonia/scm/cache/Cache.java vendored
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@@ -29,6 +29,8 @@
*
*/
package sonia.scm.cache;
/**
@@ -38,7 +40,7 @@ package sonia.scm.cache;
* @param <K>
* @param <V>
*/
public interface SimpleCache<K, V>
public interface Cache<K, V>
{
/**
@@ -47,6 +49,14 @@ public interface SimpleCache<K, V>
*/
public void clear();
/**
* Method description
*
*
* @param key
*/
public boolean contains(K key);
/**
* Method description
*

19
scm-core/src/main/java/sonia/scm/cache/CacheManager.java vendored
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@@ -29,6 +29,8 @@
*
*/
package sonia.scm.cache;
/**
@@ -50,21 +52,6 @@ public interface CacheManager
*
* @return
*/
public <K, V> ExtendedCache<K, V> getExtendedCache(Class<K> key,
Class<V> value, String name);
/**
* Method description
*
*
* @param key
* @param value
* @param name
* @param <K>
* @param <V>
*
* @return
*/
public <K, V> SimpleCache<K, V> getSimpleCache(Class<K> key, Class<V> value,
public <K, V> Cache<K, V> getCache(Class<K> key, Class<V> value,
String name);
}

78
scm-core/src/main/java/sonia/scm/cache/ExtendedCache.java vendored
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@@ -1,78 +0,0 @@
/**
* Copyright (c) 2010, Sebastian Sdorra
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. Neither the name of SCM-Manager; nor the names of its
* contributors may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* http://bitbucket.org/sdorra/scm-manager
*
*/
package sonia.scm.cache;
//~--- JDK imports ------------------------------------------------------------
import java.util.Collection;
/**
*
* @author Sebastian Sdorra
*
* @param <K>
* @param <V>
*/
public interface ExtendedCache<K, V> extends SimpleCache<K, V>
{
/**
* Method description
*
*
* @param key
* @param value
*/
public void putCollection(K key, Collection<V> value);
/**
* Method description
*
*
* @param key
*
* @return
*/
public boolean removeCollection(K key);
//~--- get methods ----------------------------------------------------------
/**
* Method description
*
*
* @param key
*
* @return
*/
public Collection<V> getCollection(K key);
}

311
scm-webapp/src/main/java/sonia/scm/cache/CacheRepositoryManagerDecorator.java vendored
View File

@@ -1,311 +0,0 @@
/**
* Copyright (c) 2010, Sebastian Sdorra
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. Neither the name of SCM-Manager; nor the names of its
* contributors may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* http://bitbucket.org/sdorra/scm-manager
*
*/
package sonia.scm.cache;
//~--- non-JDK imports --------------------------------------------------------
import com.google.inject.Inject;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import sonia.scm.ConfigChangedListener;
import sonia.scm.SCMContextProvider;
import sonia.scm.Type;
import sonia.scm.Undecorated;
import sonia.scm.repository.AbstractRepositoryManagerDecorator;
import sonia.scm.repository.Repository;
import sonia.scm.repository.RepositoryException;
import sonia.scm.repository.RepositoryManager;
import sonia.scm.util.AssertUtil;
import sonia.scm.util.Util;
//~--- JDK imports ------------------------------------------------------------
import java.io.IOException;
import java.util.Collection;
/**
*
* @author Sebastian Sdorra
*/
public class CacheRepositoryManagerDecorator
extends AbstractRepositoryManagerDecorator
implements ConfigChangedListener
{
/** Field description */
public static final String CACHE_KEY_ALL = "__all";
/** Field description */
public static final String CACHE_REPOSITORY = "sonia.cache.repository";
/** the logger for CacheRepositoryManagerDecorator */
private static final Logger logger =
LoggerFactory.getLogger(CacheRepositoryManagerDecorator.class);
//~--- constructors ---------------------------------------------------------
/**
* Constructs ...
*
*
* @param manager
* @param cacheManager
*/
@Inject
public CacheRepositoryManagerDecorator(
@Undecorated RepositoryManager manager, CacheManager cacheManager)
{
super(manager);
cache = cacheManager.getExtendedCache(String.class, Repository.class,
CACHE_REPOSITORY);
}
//~--- methods --------------------------------------------------------------
/**
* Method description
*
*
* @param config
*/
@Override
public void configChanged(Object config)
{
if (logger.isDebugEnabled())
{
logger.debug("config has changed, clear repository cache");
}
cache.clear();
}
/**
* Method description
*
*
* @param repository
*
* @throws IOException
* @throws RepositoryException
*/
@Override
public void create(Repository repository)
throws RepositoryException, IOException
{
orginal.create(repository);
putToCache(repository);
}
/**
* Method description
*
*
* @param repository
*
* @throws IOException
* @throws RepositoryException
*/
@Override
public void delete(Repository repository)
throws RepositoryException, IOException
{
orginal.delete(repository);
removeFromCache(repository);
}
/**
* Method description
*
*
* @param context
*/
@Override
public void init(SCMContextProvider context)
{
super.init(context);
for (Type type : getTypes())
{
getHandler(type.getName()).addListener(this);
}
}
/**
* Method description
*
*
* @param repository
*
* @throws IOException
* @throws RepositoryException
*/
@Override
public void modify(Repository repository)
throws RepositoryException, IOException
{
cache.remove(repository.getId());
orginal.modify(repository);
putToCache(repository);
}
/**
* Method description
*
*
* @param repository
*
* @throws IOException
* @throws RepositoryException
*/
@Override
public void refresh(Repository repository)
throws RepositoryException, IOException
{
orginal.refresh(repository);
}
//~--- get methods ----------------------------------------------------------
/**
* Method description
*
*
* @param id
*
* @return
*/
@Override
public Repository get(String id)
{
AssertUtil.assertIsNotEmpty(id);
Repository repository = cache.get(id);
if (repository == null)
{
repository = orginal.get(id);
if (repository != null)
{
putToCache(repository);
}
}
return repository;
}
/**
* TODO cache result
*
*
* @param type
* @param name
*
* @return
*/
@Override
public Repository get(String type, String name)
{
return orginal.get(type, name);
}
/**
* Method description
*
*
* @return
*/
@Override
public Collection<Repository> getAll()
{
Collection<Repository> repositories = cache.getCollection(CACHE_KEY_ALL);
if (repositories == null)
{
repositories = orginal.getAll();
cache.putCollection(CACHE_KEY_ALL, repositories);
}
return repositories;
}
//~--- methods --------------------------------------------------------------
/**
* Method description
*
*
* @param repository
*/
private void putToCache(Repository repository)
{
String id = repository.getId();
if (Util.isNotEmpty(id))
{
if (logger.isDebugEnabled())
{
logger.debug("put repository {} to cache", repository.getName());
}
cache.put(id, repository);
cache.removeCollection(CACHE_KEY_ALL);
}
}
/**
* Method description
*
*
* @param repository
*/
private void removeFromCache(Repository repository)
{
if (logger.isDebugEnabled())
{
logger.debug("remove repository {} from cache", repository.getName());
}
cache.remove(repository.getId());
cache.removeCollection(CACHE_KEY_ALL);
}
//~--- fields ---------------------------------------------------------------
/** Field description */
private ExtendedCache<String, Repository> cache;
}

58
scm-webapp/src/main/java/sonia/scm/cache/EhCache.java vendored
View File

@@ -29,17 +29,14 @@
*
*/
package sonia.scm.cache;
//~--- non-JDK imports --------------------------------------------------------
import net.sf.ehcache.Cache;
import net.sf.ehcache.Element;
//~--- JDK imports ------------------------------------------------------------
import java.util.Collection;
/**
*
* @author Sebastian Sdorra
@@ -47,7 +44,7 @@ import java.util.Collection;
* @param <K>
* @param <V>
*/
public class EhCache<K, V> implements ExtendedCache<K, V>
public class EhCache<K, V> implements Cache<K, V>
{
/**
@@ -56,7 +53,7 @@ public class EhCache<K, V> implements ExtendedCache<K, V>
*
* @param cache
*/
public EhCache(Cache cache)
public EhCache(net.sf.ehcache.Cache cache)
{
this.cache = cache;
}
@@ -78,12 +75,13 @@ public class EhCache<K, V> implements ExtendedCache<K, V>
*
*
* @param key
* @param value
*
* @return
*/
@Override
public void put(K key, V value)
public boolean contains(K key)
{
cache.put(new Element(key, value));
return cache.get(key) != null;
}
/**
@@ -94,7 +92,7 @@ public class EhCache<K, V> implements ExtendedCache<K, V>
* @param value
*/
@Override
public void putCollection(K key, Collection<V> value)
public void put(K key, V value)
{
cache.put(new Element(key, value));
}
@@ -113,20 +111,6 @@ public class EhCache<K, V> implements ExtendedCache<K, V>
return cache.remove(key);
}
/**
* Method description
*
*
* @param key
*
* @return
*/
@Override
public boolean removeCollection(K key)
{
return cache.remove(key);
}
//~--- get methods ----------------------------------------------------------
/**
@@ -151,30 +135,8 @@ public class EhCache<K, V> implements ExtendedCache<K, V>
return value;
}
/**
* Method description
*
*
* @param key
*
* @return
*/
@Override
public Collection<V> getCollection(K key)
{
Collection<V> value = null;
Element el = cache.get(key);
if (el != null)
{
value = (Collection<V>) el.getObjectValue();
}
return value;
}
//~--- fields ---------------------------------------------------------------
/** Field description */
private Cache cache;
private net.sf.ehcache.Cache cache;
}

39
scm-webapp/src/main/java/sonia/scm/cache/EhCacheManager.java vendored
View File

@@ -29,6 +29,8 @@
*
*/
package sonia.scm.cache;
//~--- non-JDK imports --------------------------------------------------------
@@ -73,42 +75,7 @@ public class EhCacheManager implements CacheManager
* @return
*/
@Override
public <K, V> ExtendedCache<K, V> getExtendedCache(Class<K> key,
Class<V> value, String name)
{
return getCache(name);
}
/**
* Method description
*
*
* @param key
* @param value
* @param name
* @param <K>
* @param <V>
*
* @return
*/
@Override
public <K, V> SimpleCache<K, V> getSimpleCache(Class<K> key, Class<V> value,
String name)
{
return getCache(name);
}
/**
* Method description
*
*
* @param name
* @param <K>
* @param <V>
*
* @return
*/
private <K, V> EhCache<K, V> getCache(String name)
public <K, V> Cache<K, V> getCache(Class<K> key, Class<V> value, String name)
{
return new EhCache<K, V>(cacheManager.getCache(name));
}

8
scm-webapp/src/main/java/sonia/scm/plugin/DefaultPluginManager.java
View File

@@ -44,8 +44,8 @@ import org.slf4j.LoggerFactory;
import sonia.scm.ConfigurationException;
import sonia.scm.SCMContext;
import sonia.scm.cache.Cache;
import sonia.scm.cache.CacheManager;
import sonia.scm.cache.SimpleCache;
import sonia.scm.config.ScmConfiguration;
import sonia.scm.security.SecurityContext;
import sonia.scm.util.AssertUtil;
@@ -111,8 +111,8 @@ public class DefaultPluginManager implements PluginManager
{
this.securityContextProvicer = securityContextProvicer;
this.configuration = configuration;
this.cache = cacheManager.getSimpleCache(String.class, PluginCenter.class,
CACHE_NAME);
this.cache = cacheManager.getCache(String.class, PluginCenter.class,
CACHE_NAME);
installedPlugins = new HashMap<String, Plugin>();
for (Plugin plugin : pluginLoader.getInstalledPlugins())
@@ -582,7 +582,7 @@ public class DefaultPluginManager implements PluginManager
//~--- fields ---------------------------------------------------------------
/** Field description */
private SimpleCache<String, PluginCenter> cache;
private Cache<String, PluginCenter> cache;
/** Field description */
private ScmConfiguration configuration;

9
scm-webapp/src/main/java/sonia/scm/web/security/ChainAuthenticatonManager.java
View File

@@ -42,8 +42,8 @@ import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import sonia.scm.SCMContextProvider;
import sonia.scm.cache.Cache;
import sonia.scm.cache.CacheManager;
import sonia.scm.cache.SimpleCache;
import sonia.scm.security.EncryptionHandler;
import sonia.scm.user.User;
import sonia.scm.util.AssertUtil;
@@ -92,8 +92,9 @@ public class ChainAuthenticatonManager extends AbstractAuthenticationManager
AssertUtil.assertIsNotNull(cacheManager);
this.authenticationHandlerSet = authenticationHandlerSet;
this.encryptionHandler = encryptionHandler;
this.cache = cacheManager.getSimpleCache(String.class,
AuthenticationCacheValue.class, CACHE_NAME);
this.cache = cacheManager.getCache(String.class,
AuthenticationCacheValue.class,
CACHE_NAME);
}
//~--- methods --------------------------------------------------------------
@@ -297,7 +298,7 @@ public class ChainAuthenticatonManager extends AbstractAuthenticationManager
private Set<AuthenticationHandler> authenticationHandlerSet;
/** Field description */
private SimpleCache<String, AuthenticationCacheValue> cache;
private Cache<String, AuthenticationCacheValue> cache;
/** Field description */
private EncryptionHandler encryptionHandler;