package org.infinispan.configuration.global;
import java.lang.ref.WeakReference;
import java.lang.reflect.Constructor;
import java.util.ArrayList;
import java.util.LinkedList;
import java.util.List;
import org.infinispan.commons.configuration.Builder;
import org.infinispan.commons.configuration.BuiltBy;
import org.infinispan.commons.CacheConfigurationException;
import static java.util.Arrays.asList;
public class GlobalConfigurationBuilder implements GlobalConfigurationChildBuilder {
private WeakReference<ClassLoader> cl;
private final TransportConfigurationBuilder transport;
private final GlobalJmxStatisticsConfigurationBuilder globalJmxStatistics;
private final SerializationConfigurationBuilder serialization;
private final GlobalSecurityConfigurationBuilder security;
private final ThreadPoolConfigurationBuilder evictionThreadPool;
private final ThreadPoolConfigurationBuilder listenerThreadPool;
private final ThreadPoolConfigurationBuilder replicationQueueThreadPool;
private final ThreadPoolConfigurationBuilder persistenceThreadPool;
private final ShutdownConfigurationBuilder shutdown;
private final List<Builder<?>> modules = new ArrayList<Builder<?>>();
private final SiteConfigurationBuilder site;
public GlobalConfigurationBuilder() {
this.cl = new WeakReference<ClassLoader>(Thread.currentThread().getContextClassLoader());
this.transport = new TransportConfigurationBuilder(this);
this.globalJmxStatistics = new GlobalJmxStatisticsConfigurationBuilder(this);
this.serialization = new SerializationConfigurationBuilder(this);
this.security = new GlobalSecurityConfigurationBuilder(this);
this.shutdown = new ShutdownConfigurationBuilder(this);
this.site = new SiteConfigurationBuilder(this);
this.evictionThreadPool = new ThreadPoolConfigurationBuilder(this);
this.listenerThreadPool = new ThreadPoolConfigurationBuilder(this);
this.replicationQueueThreadPool = new ThreadPoolConfigurationBuilder(this);
this.persistenceThreadPool = new ThreadPoolConfigurationBuilder(this);
}
/**
* Helper method that gets you a default constructed GlobalConfiguration, preconfigured to use the default clustering
* stack.
*
* @return a new global configuration
*/
public GlobalConfigurationBuilder clusteredDefault() {
transport().
defaultTransport()
.clearProperties();
return this;
}
/**
* Helper method that gets you a default constructed GlobalConfiguration, preconfigured for use in LOCAL mode
*
* @return a new global configuration
*/
public GlobalConfigurationBuilder nonClusteredDefault() {
transport()
.transport(null)
.clearProperties();
return this;
}
protected ClassLoader getClassLoader() {
return cl.get();
}
public GlobalConfigurationBuilder classLoader(ClassLoader cl) {
this.cl = new WeakReference<ClassLoader>(cl);
return this;
}
@Override
public TransportConfigurationBuilder transport() {
return transport;
}
/**
* This method allows configuration of the global, or cache manager level,
* jmx statistics.
*/
@Override
public GlobalJmxStatisticsConfigurationBuilder globalJmxStatistics() {
return globalJmxStatistics;
}
@Override
public SerializationConfigurationBuilder serialization() {
return serialization;
}
/**
* @deprecated This method always returns null now.
* Set thread pool via {@link TransportConfigurationBuilder#transportThreadPool()} instead.
*/
@Deprecated
@Override
public ExecutorFactoryConfigurationBuilder asyncTransportExecutor() {
return null;
}
/**
* @deprecated This method always returns null now.
* Set thread pool via {@link #listenerThreadPool()} instead.
*/
@Deprecated
@Override
public ExecutorFactoryConfigurationBuilder asyncListenerExecutor() {
return null;
}
/**
* @deprecated This method always returns null now.
* Set thread pool via {@link #persistenceThreadPool()} instead.
*/
@Deprecated
@Override
public ExecutorFactoryConfigurationBuilder persistenceExecutor() {
return null;
}
/**
* @deprecated This method always returns null now.
* Set thread pool via {@link TransportConfigurationBuilder#remoteCommandThreadPool()} instead.
*/
@Deprecated
@Override
public ExecutorFactoryConfigurationBuilder remoteCommandsExecutor() {
return null;
}
/**
* @deprecated This method always returns null now.
* Set thread pool via {@link #evictionThreadPool()} instead.
*/
@Deprecated
@Override
public ScheduledExecutorFactoryConfigurationBuilder evictionScheduledExecutor() {
return null;
}
/**
* @deprecated This method always returns null now.
* Set thread pool via {@link #replicationQueueThreadPool()} instead.
*/
@Deprecated
@Override
public ScheduledExecutorFactoryConfigurationBuilder replicationQueueScheduledExecutor() {
return null;
}
public ThreadPoolConfigurationBuilder evictionThreadPool() {
return evictionThreadPool;
}
public ThreadPoolConfigurationBuilder listenerThreadPool() {
return listenerThreadPool;
}
public ThreadPoolConfigurationBuilder replicationQueueThreadPool() {
return replicationQueueThreadPool;
}
public ThreadPoolConfigurationBuilder persistenceThreadPool() {
return persistenceThreadPool;
}
@Override
public GlobalSecurityConfigurationBuilder security() {
return security;
}
@Override
public ShutdownConfigurationBuilder shutdown() {
return shutdown;
}
public List<Builder<?>> modules() {
return modules;
}
public GlobalConfigurationBuilder clearModules() {
modules.clear();
return this;
}
@Override
public SiteConfigurationBuilder site() {
return site;
}
public <T extends Builder<?>> T addModule(Class<T> klass) {
try {
Constructor<T> constructor = klass.getDeclaredConstructor(GlobalConfigurationBuilder.class);
T builder = constructor.newInstance(this);
this.modules.add(builder);
return builder;
} catch (Exception e) {
throw new CacheConfigurationException("Could not instantiate module configuration builder '" + klass.getName() + "'", e);
}
}
/**
* @deprecated This method always returns null now.
* Set thread pool via {@link TransportConfigurationBuilder#totalOrderThreadPool()} instead.
*/
@Deprecated
public ExecutorFactoryConfigurationBuilder totalOrderExecutor() {
return null;
}
@SuppressWarnings("unchecked")
public void validate() {
for (Builder<?> validatable : asList(evictionThreadPool, listenerThreadPool,
replicationQueueThreadPool, persistenceThreadPool,
globalJmxStatistics, transport, security, serialization, shutdown, site)) {
validatable.validate();
}
for (Builder<?> m : modules) {
m.validate();
}
}
@Override
public GlobalConfiguration build() {
validate();
List<Object> modulesConfig = new LinkedList<Object>();
for (Builder<?> module : modules)
modulesConfig.add(module.create());
return new GlobalConfiguration(
evictionThreadPool.create(),
listenerThreadPool.create(),
replicationQueueThreadPool.create(),
persistenceThreadPool.create(),
globalJmxStatistics.create(),
transport.create(),
security.create(),
serialization.create(),
shutdown.create(),
modulesConfig,
site.create(),
cl.get());
}
public GlobalConfigurationBuilder read(GlobalConfiguration template) {
this.cl = new WeakReference<ClassLoader>(template.classLoader());
for (Object c : template.modules().values()) {
BuiltBy builtBy = c.getClass().getAnnotation(BuiltBy.class);
Builder<Object> builder = this.addModule(builtBy.value());
builder.read(c);
}
evictionThreadPool.read(template.evictionThreadPool());
listenerThreadPool.read(template.listenerThreadPool());
replicationQueueThreadPool.read(template.replicationQueueThreadPool());
persistenceThreadPool.read(template.persistenceThreadPool());
globalJmxStatistics.read(template.globalJmxStatistics());
security.read(template.security());
serialization.read(template.serialization());
shutdown.read(template.shutdown());
transport.read(template.transport());
site.read(template.sites());
return this;
}
public static GlobalConfigurationBuilder defaultClusteredBuilder() {
GlobalConfigurationBuilder builder = new GlobalConfigurationBuilder();
builder.transport().defaultTransport();
return builder;
}
@Override
public String toString() {
return "GlobalConfigurationBuilder{" +
"evictionExecutorThreadPool=" + evictionThreadPool +
", listenerExecutorThreadPool=" + listenerThreadPool +
", cl=" + cl +
", transport=" + transport +
", globalJmxStatistics=" + globalJmxStatistics +
", serialization=" + serialization +
", replicationQueueThreadPool=" + replicationQueueThreadPool +
", persistenceThreadPool=" + persistenceThreadPool +
", security=" + security +
", shutdown=" + shutdown +
", site=" + site +
'}';
}
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
GlobalConfigurationBuilder that = (GlobalConfigurationBuilder) o;
if (!evictionThreadPool.equals(that.evictionThreadPool))
return false;
if (!listenerThreadPool.equals(that.listenerThreadPool))
return false;
if (!replicationQueueThreadPool.equals(that.replicationQueueThreadPool))
return false;
if (!persistenceThreadPool.equals(that.persistenceThreadPool))
return false;
if (cl != null ? !cl.equals(that.cl) : that.cl != null) return false;
if (!globalJmxStatistics.equals(that.globalJmxStatistics))
return false;
if (!serialization.equals(that.serialization))
return false;
if (!shutdown.equals(that.shutdown))
return false;
if (!site.equals(that.site))
return false;
if (!security.equals(that.security))
return false;
return !transport.equals(that.transport);
}
@Override
public int hashCode() {
int result = cl != null ? cl.hashCode() : 0;
result = 31 * result + (transport.hashCode());
result = 31 * result + (globalJmxStatistics.hashCode());
result = 31 * result + (serialization.hashCode());
result = 31 * result + (evictionThreadPool.hashCode());
result = 31 * result + (listenerThreadPool.hashCode());
result = 31 * result + (replicationQueueThreadPool.hashCode());
result = 31 * result + (persistenceThreadPool.hashCode());
result = 31 * result + (shutdown.hashCode());
result = 31 * result + (site.hashCode());
result = 31 * result + (security.hashCode());
return result;
}
}