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/*
* ReplicatedWebmethodSessionStrategyBuilder.java
*
* Created on November 17, 2005, 2:12 PM
*
*/
package com.sun.enterprise.ee.web.initialization;
import java.util.Map;
import java.util.HashMap;
import java.util.logging.Logger;
import java.util.logging.Level;
import org.apache.catalina.Context;
import org.apache.catalina.Container;
import org.apache.catalina.core.StandardContext;
import org.apache.catalina.session.StandardManager;
import com.sun.enterprise.deployment.runtime.web.SessionManager;
import com.sun.enterprise.web.BasePersistenceStrategyBuilder;
import com.sun.enterprise.web.PersistenceStrategyBuilder;
import com.sun.enterprise.web.ServerConfigLookup;
import com.sun.enterprise.ee.web.sessmgmt.EEPersistenceTypeResolver;
import com.sun.enterprise.ee.web.sessmgmt.FullSessionFactory;
import com.sun.enterprise.ee.web.sessmgmt.HASessionStoreValve;
import com.sun.enterprise.ee.web.sessmgmt.JxtaReplicationReceiver;
import com.sun.enterprise.ee.web.sessmgmt.ReplicaCache;
import com.sun.enterprise.ee.web.sessmgmt.ReplicationWebEventPersistentManager;
import com.sun.enterprise.ee.web.sessmgmt.ReplicationFullSessionStoreFactory;
import com.sun.enterprise.ee.web.sessmgmt.ReplicationMessageRouter;
import com.sun.enterprise.ee.web.sessmgmt.ReplicationStore;
import com.sun.enterprise.ee.web.sessmgmt.ReplicationState;
import com.sun.enterprise.ee.web.sessmgmt.SessionLockingStandardPipeline;
import com.sun.enterprise.ee.web.sessmgmt.StoreFactory;
import com.sun.enterprise.ee.web.sessmgmt.StorePool;
import com.sun.enterprise.util.uuid.UuidGenerator;
/**
*
* @author Larry White
*/
public class ReplicatedWebmethodSessionStrategyBuilder extends BasePersistenceStrategyBuilder implements PersistenceStrategyBuilder {
final static String MODE_WEB = ReplicationState.MODE_WEB;
/** Creates a new instance of ReplicatedWebmethodSessionStrategyBuilder */
public ReplicatedWebmethodSessionStrategyBuilder() {
}
/**
* initialize & configure the correct persistence strategy
* including manager, store, uuid generator
*
* @param ctx
* @param smBean
*/
public void initializePersistenceStrategy(Context ctx, SessionManager smBean) {
super.initializePersistenceStrategy(ctx, smBean);
if(_logger.isLoggable(Level.FINEST)) {
_logger.finest("IN ReplicatedWebmethodSessionStrategyBuilder");
}
String persistenceType = "replicated";
String persistenceFrequency = "web-method";
String persistenceScope = "session";
Object[] params = { ctx.getPath(), persistenceType, persistenceFrequency, persistenceScope };
_logger.log(Level.INFO, "webcontainer.haPersistence", params);
ReplicationWebEventPersistentManager mgr = new ReplicationWebEventPersistentManager();
ReplicaCache replicaCache = new ReplicaCache(mgr);
mgr.setReplicaCache(replicaCache);
mgr.setPassedInPersistenceType(getPassedInPersistenceType());
mgr.setIsConverged(isConverged());
mgr.setMaxActiveSessions(maxSessions); //FIXME: put this back
//mgr.setCheckInterval(reapInterval);
mgr.setMaxIdleBackup(0); // FIXME: Make configurable
mgr.setRelaxCacheVersionSemantics(relaxCacheVersionSemantics);
mgr.setSkipRollingUpgradeBackupRestore(skipRollingUpgradeBackupRestore);
mgr.setRollingUpgradeBackupDirectory(rollingUpgradeBackupDirectory);
ReplicationStore store = new ReplicationStore();
//store.setCheckInterval(storeReapInterval); //FIXME: put this back
mgr.setStore(store);
mgr.setDuplicateIdsSemanticsAllowed(false);
//in the future can set other implementations
//of UuidGenerator in server.xml
//even if not set it defaults to UuidGeneratorImpl
ServerConfigLookup lookup = new ServerConfigLookup();
UuidGenerator generator = lookup.getUuidGeneratorFromConfig();
mgr.setUuidGenerator(generator);
if(_logger.isLoggable(Level.FINEST)) {
_logger.finest("UUID_GENERATOR = " + generator);
}
//for intra-vm session locking
if(_logger.isLoggable(Level.FINEST)) {
_logger.finest("sctx.restrictedSetPipeline(new SessionLockingStandardPipeline(sctx))");
}
StandardContext sctx = (StandardContext) ctx;
sctx.restrictedSetPipeline(new SessionLockingStandardPipeline(sctx));
//special code for Java Server Faces
if(sctx.findParameter(JSF_HA_ENABLED) == null) {
sctx.addParameter(JSF_HA_ENABLED, "true");
}
ctx.setManager(mgr);
//this must be after ctx.setManager(mgr);
if(!sctx.isSessionTimeoutOveridden()) {
mgr.setMaxInactiveInterval(sessionMaxInactiveInterval);
}
//add SessionFactory
mgr.setSessionFactory(new FullSessionFactory());
//add HAStorePool
ServerConfigReader configReader = new ServerConfigReader();
int haStorePoolSize = configReader.getHAStorePoolSizeFromConfig();
int haStorePoolUpperSize = configReader.getHAStorePoolUpperSizeFromConfig();
int haStorePoolPollTime = configReader.getHAStorePoolPollTimeFromConfig();
StoreFactory haStoreFactory = new ReplicationFullSessionStoreFactory();
StorePool storePool =
new StorePool(haStorePoolSize, haStorePoolUpperSize,
haStorePoolPollTime, haStoreFactory);
mgr.setStorePool(storePool);
//add HASessionStoreValve
HASessionStoreValve hadbValve = new HASessionStoreValve();
StandardContext stdCtx = (StandardContext) ctx;
stdCtx.addValve(hadbValve);
//if we are doing replication
//initialize jxta pipes if they haven't been already
String passedInPersistenceType = getPassedInPersistenceType();
if(EEPersistenceTypeResolver.REPLICATED_TYPE.equalsIgnoreCase(passedInPersistenceType)) {
JxtaReplicationReceiver receiver
= JxtaReplicationReceiver.createInstance();
receiver.doPipeInitialization();
}
}
}