public void Intercept(IInvocation invocation)
{
var methodName = invocation.Method.Name;
bool skip = methodName == "OpenSession" || methodName == "GetShardParams" || methodName == "CreateSpecification";
if (!skip && (methodName == "GetList" || methodName == "Get"))
{
var arguments = invocation.Method.GetParameters();
skip = arguments.Length != 2 || arguments[0].ParameterType != typeof(ShardParams);
}
if (!skip)
{
ProfilerContext.BeginWatch(invocation.TargetType.FullName + "." + invocation.Method.Name);
}
try
{
var entityType = ReflectionHelper.GetEntityTypeFromRepositoryType(invocation.TargetType);
var metadata = RepositoryFramework.GetDefineMetadata(entityType);
if (metadata != null)
{
var mi = invocations.FirstOrDefault(o => o.IsMatch(invocation));
if (mi != null)
{
mi.Process(invocation, metadata);
ProxyEntity(invocation);
return;
}
}
if (skip)
{
invocation.Proceed();
}
else
{
using (MonitorContext.Repository(invocation.Method))
invocation.Proceed();
}
ProxyEntity(invocation);
}
finally
{
if (!skip)
{
ProfilerContext.EndWatch();
}
}
}
public void Intercept(IInvocation invocation)
{
var entityType = ReflectionHelper.GetEntityTypeFromRepositoryType(invocation.TargetType);
var metadata = RepositoryFramework.GetDefineMetadata(entityType);
if (metadata == null)
{
throw new NotSupportedException(String.Format("类型 {0} 未进行定义，因此无法实现仓储扩展。", entityType.FullName));
}
foreach (var type in providers)
{
AbstractCacheableRepositoryProvider <T> provider = (AbstractCacheableRepositoryProvider <T>)Projects.Tool.Reflection.FastActivator.Create(type);
provider.Invocation = invocation;
if (provider.IsMatch())
{
provider.CacheKey = cacheKey;
var regionStr = String.Join(",", regions.Select(o => o.CacheKey));
var cacheData = provider.GetCacheData();
if (cacheData != null && IsCacheValid(metadata, cacheData))
{
log.DebugFormat("{0}.{1} query cache hit. #{2}", invocation.Method.DeclaringType.ToPrettyString(), invocation.Method.Name, provider.CacheKey);
if (ProfilerContext.Current.Enabled)
{
ProfilerContext.Current.Trace("platform", String.Format("hit {1}\r\n{0}", ProfilerUtil.JsonFormat(provider.CacheKey), regionStr));
}
//处理缓存
using (MonitorContext.Repository(invocation.Method, true))
provider.ProcessCache(cacheData);
return;
}
//处理原始
var hasSource = provider.ProcessSource();
log.DebugFormat("{0}.{1} query cache missing. #{2}", invocation.Method.DeclaringType.ToPrettyString(), invocation.Method.Name, provider.CacheKey);
if (ProfilerContext.Current.Enabled)
{
ProfilerContext.Current.Trace("platform", String.Format("missing {1}{2}\r\n{0}", ProfilerUtil.JsonFormat(provider.CacheKey), regionStr, hasSource ? "" : " for null"));
}
return;
}
}
invocation.Proceed();
}
public void Process(IInvocation invocation, ClassDefineMetadata metadata)
{
if (metadata == null)
{
throw new ArgumentNullException("metadata");
}
var entity = invocation.Arguments[0];
if (entity == null)
{
throw new ArgumentNullException("entity");
}
var interceptors = RepositoryFramework.GetInterceptors(metadata.EntityType);
//invoke pre event
var preUr = new UniqueRaise(GetRaiseType(invocation, true), metadata, entity, false);
var postUr = new UniqueRaise(GetRaiseType(invocation, false), metadata, entity, false);
//invoke cascade delete or update
var preRaiseType = GetRaiseType(invocation, true);
if (preRaiseType == RaiseType.PreDelete || preRaiseType == RaiseType.PreUpdate)
{
Cascade(invocation, entity);
}
RepositoryFramework.Raise(entity, preRaiseType, preUr);
using (MonitorContext.Repository(invocation.Method))
invocation.Proceed();
//invoke post event
var postRaiseType = GetRaiseType(invocation, false);
RepositoryFramework.Raise(entity, postRaiseType, postUr);
//invoke cascade create
if (postRaiseType == RaiseType.PostCreate)
{
Cascade(invocation, entity);
}
preUr.Dispose();
postUr.Dispose();
}
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 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();
}
}
