bool IsCacheValid(ClassDefineMetadata metadata, IQueryTimestamp cacheData)
{
ICache dependCache = RepositoryFramework.GetCacher(metadata, "cache:region");
var values = dependCache.GetBatch <long>(regions.Select(o => o.CacheKey));
return(values.Count() == 0 || values.All(o => o < cacheData.Timestamp));
}
public override bool ProcessSource()
{
var metadata = DefineMetadata;
Invocation.Proceed();
ICache queryCache = RepositoryFramework.GetCacherForQuery(metadata);
ICache cache = RepositoryFramework.GetCacher(metadata);
//IList接口
TEntity item = (TEntity)Invocation.ReturnValue;
if (item != null)
{
var ta = TypeAccessor.GetAccessor(metadata.EntityType);
var idGetter = ta.GetPropertyGetter(metadata.IdMember.Name);
var spec = (ISpecification <TEntity>)Invocation.Arguments[0];
if (spec == null)
{
throw new ArgumentException("第一个参数类型必须为 ISpecification<TEntity>");
}
//加入缓存
cache.Set(metadata.GetCacheKey(item), metadata.CloneEntity(item), 1200);
queryCache.Set(CacheKey, new ListCacheData(new object[] { idGetter(item) })
{
ShardParams = spec.ShardParams
});
}
return(item != null);
}
public override bool ProcessSource()
{
var metadata = DefineMetadata;
Invocation.Proceed();
ICache queryCache = RepositoryFramework.GetCacherForQuery(metadata);
ICache cache = RepositoryFramework.GetCacher(metadata);
//IList接口
PagingResult <TEntity> paging = (PagingResult <TEntity>)Invocation.ReturnValue;
var ta = TypeAccessor.GetAccessor(metadata.EntityType);
var idGetter = ta.GetPropertyGetter(metadata.IdMember.Name);
var spec = (ISpecification <TEntity>)Invocation.Arguments[0];
if (spec == null)
{
throw new ArgumentException("第一个参数类型必须为 ISpecification<TEntity>");
}
//加入缓存
cache.SetBatch(paging.Items.Cast <object>().Select(o => new CacheItem <object>(metadata.GetCacheKey(o), metadata.CloneEntity(o))), 1200);
queryCache.Set(CacheKey, new PagingCacheData(paging.Items.Select(o => idGetter(o)))
{
ShardParams = spec.ShardParams,
TotalCount = paging.TotalCount
});
return(true);
}
public static IPersister CreatePersister(IInvocation invocation, ClassDefineMetadata metadata)
{
DataSourcePersister dataSource = new DataSourcePersister(invocation, null);
SecondLevelPersister secondLevel = new SecondLevelPersister(metadata, RepositoryFramework.GetCacher(metadata), dataSource);
SessionPersister session = new SessionPersister(SessionCache.Current, secondLevel);
return(session);
}
public void Process(IInvocation invocation, ClassDefineMetadata metadata)
{
if (metadata == null)
{
throw new ArgumentNullException("metadata");
}
if (metadata.IsCacheable)
{
var cacheKey = metadata.GetCacheKeyById(invocation.Arguments[1]);
ICache cache = RepositoryFramework.GetCacher(metadata);
//CacheData value = cache.Get(cacheKey);
var value = cache.Get(metadata.EntityType, cacheKey);
if (value == null)
{
// 调用源接口，并将结果写入缓存
using (MonitorContext.Repository(invocation.Method))
invocation.Proceed();
var entity = invocation.ReturnValue;
if (entity != null)
{
cache.Set(cacheKey, metadata.CloneEntity(entity));
}
if (ProfilerContext.Current.Enabled)
{
ProfilerContext.Current.Trace("platform", String.Format("missing get{1}\r\n{0}", cacheKey, entity == null ? " for null" : ""));
}
}
else
{
//if (ProfilerContext.Current.Enabled)
// ProfilerContext.Current.Trace("platform", String.Format("hit get\r\n{0}", cacheKey));
//invocation.ReturnValue = value.Convert(metadata.EntityType);
using (MonitorContext.Repository(invocation.Method, true))
{
}
invocation.ReturnValue = value;
}
}
else
{
using (MonitorContext.Repository(invocation.Method))
invocation.Proceed();
}
}
public override bool ProcessSource()
{
var metadata = DefineMetadata;
Invocation.Proceed();
ICache cache = RepositoryFramework.GetCacher(DefineMetadata);
object data = Invocation.ReturnValue;
if (data != null)
{
cache.Set(CacheKey, new QueryCacheData()
{
Data = data
});
}
return(data != null);
}
public void Process(IInvocation invocation, ClassDefineMetadata metadata)
{
if (metadata == null)
{
throw new ArgumentNullException("metadata");
}
if (metadata.IsCacheable)
{
IEnumerable ids = (IEnumerable)invocation.Arguments[1];
var cache = RepositoryFramework.GetCacher(metadata);
var idKeys = ids.Cast <object>().Distinct().Select(o => new IdKey(o, metadata.GetCacheKeyById(o)));
//访问缓存并获取不在缓存中的 CacheKey
IEnumerable <string> missing;
//var cacheItems = cache.GetBatch<CacheData>(idKeys.Select(o => o.Key), out missing).Select(o => o.Convert(metadata.EntityType)).ToList();
var cacheItems = cache.GetBatch(metadata.EntityType, idKeys.Select(o => o.Key), out missing).Cast <object>().ToList();
if (missing.Count() > 0)
{
var missIds = missing.Select(o => idKeys.First(ik => ik.Key == o).Id);
invocation.SetArgumentValue(1, missIds);
using (MonitorContext.Repository(invocation.Method))
invocation.Proceed();
var sourceItems = ((IEnumerable)invocation.ReturnValue).Cast <object>();
cacheItems.AddRange(sourceItems);
if (sourceItems.Count() > 0)
{
//加入缓存
cache.SetBatch(sourceItems.Select(o => new CacheItem <object>(metadata.GetCacheKey(o), metadata.CloneEntity(o))), 1200);
}
else
{
if (ProfilerContext.Current.Enabled)
{
ProfilerContext.Current.Trace("platform", String.Format("missing get list for null\r\n{0}", String.Join(",", missing)));
}
}
}
else
{
using (MonitorContext.Repository(invocation.Method, true))
{
}
}
var ta = TypeAccessor.GetAccessor(metadata.EntityType);
var idGetter = ta.GetPropertyGetter(metadata.IdMember.Name);
//按ID排序并进行类型转化
invocation.ReturnValue = cacheItems
.OrderBy(entity => idGetter(entity), ids.Cast <object>())
.Cast(metadata.EntityType);
//按ID排序并进行类型转化
invocation.ReturnValue = cacheItems
.OrderBy(entity => idGetter(entity), ids.Cast <object>())
.Cast(metadata.EntityType);
}
else
{
using (MonitorContext.Repository(invocation.Method))
invocation.Proceed();
}
}
public override IQueryTimestamp GetCacheData()
{
return(RepositoryFramework.GetCacher(DefineMetadata).Get <QueryCacheData>(CacheKey));
}
