001
014
015 package com.liferay.portal.dao.shard.advice;
016
017 import com.liferay.counter.service.persistence.CounterFinder;
018 import com.liferay.counter.service.persistence.CounterPersistence;
019 import com.liferay.portal.dao.shard.ShardDataSourceTargetSource;
020 import com.liferay.portal.dao.shard.ShardSessionFactoryTargetSource;
021 import com.liferay.portal.kernel.log.Log;
022 import com.liferay.portal.kernel.log.LogFactoryUtil;
023 import com.liferay.portal.service.persistence.ClassNamePersistence;
024 import com.liferay.portal.service.persistence.CompanyPersistence;
025 import com.liferay.portal.service.persistence.PortalPreferencesPersistence;
026 import com.liferay.portal.service.persistence.ReleasePersistence;
027 import com.liferay.portal.service.persistence.ResourceActionPersistence;
028 import com.liferay.portal.service.persistence.ServiceComponentPersistence;
029 import com.liferay.portal.service.persistence.ShardPersistence;
030 import com.liferay.portal.service.persistence.VirtualHostPersistence;
031 import com.liferay.portal.util.PropsValues;
032
033 import org.aopalliance.intercept.MethodInterceptor;
034 import org.aopalliance.intercept.MethodInvocation;
035
036
041 public class ShardPersistenceAdvice implements MethodInterceptor {
042
043 public Object invoke(MethodInvocation methodInvocation) throws Throwable {
044 ShardDataSourceTargetSource shardDataSourceTargetSource =
045 _shardAdvice.getShardDataSourceTargetSource();
046 ShardSessionFactoryTargetSource shardSessionFactoryTargetSource =
047 _shardAdvice.getShardSessionFactoryTargetSource();
048
049 if ((shardDataSourceTargetSource == null) ||
050 (shardSessionFactoryTargetSource == null)) {
051
052 return methodInvocation.proceed();
053 }
054
055 Object target = methodInvocation.getThis();
056
057 if (target instanceof ClassNamePersistence ||
058 target instanceof CompanyPersistence ||
059 target instanceof CounterFinder ||
060 target instanceof CounterPersistence ||
061 target instanceof PortalPreferencesPersistence ||
062 target instanceof ReleasePersistence ||
063 target instanceof ResourceActionPersistence ||
064 target instanceof ServiceComponentPersistence ||
065 target instanceof ShardPersistence ||
066 target instanceof VirtualHostPersistence) {
067
068 shardDataSourceTargetSource.setDataSource(
069 PropsValues.SHARD_DEFAULT_NAME);
070 shardSessionFactoryTargetSource.setSessionFactory(
071 PropsValues.SHARD_DEFAULT_NAME);
072
073 if (_log.isDebugEnabled()) {
074 _log.debug(
075 "Using default shard for " + methodInvocation.toString());
076 }
077
078 _shardAdvice.pushCompanyService(PropsValues.SHARD_DEFAULT_NAME);
079
080 try {
081 return methodInvocation.proceed();
082 }
083 finally {
084 _shardAdvice.popCompanyService();
085 }
086 }
087
088 if (_shardAdvice.getGlobalCall() == null) {
089 _shardAdvice.setShardNameByCompany();
090
091 String shardName = _shardAdvice.getShardName();
092
093 shardDataSourceTargetSource.setDataSource(shardName);
094 shardSessionFactoryTargetSource.setSessionFactory(shardName);
095
096 if (_log.isInfoEnabled()) {
097 _log.info(
098 "Using shard name " + shardName + " for " +
099 methodInvocation.toString());
100 }
101
102 return methodInvocation.proceed();
103 }
104 else {
105 return methodInvocation.proceed();
106 }
107 }
108
109 public void setShardAdvice(ShardAdvice shardAdvice) {
110 _shardAdvice = shardAdvice;
111 }
112
113 private static Log _log = LogFactoryUtil.getLog(
114 ShardPersistenceAdvice.class);
115
116 private ShardAdvice _shardAdvice;
117
118 }