public SynchronizedViewItemRefresher(LocalRecordStore store)
{
if (store == null)
{
throw new ArgumentNullException("store");
}
m_store = store;
m_updateChunks = new List <UpdateChunk>();
m_maxBatchSize = SynchronizedView.DefaultReadAheadChunkSize;
m_keyBatch = new List <ViewKey>();
m_typeVersions = new HashSet <string>();
}
LocalRecordStore GetRecordStoreObjectIfExists(IRecord record)
{
lock (m_recordStores)
{
LocalRecordStore recordStore = null;
if (record != null && m_recordStores.TryGetValue(record.ID, out recordStore))
{
return(recordStore);
}
return(null);
}
}
LocalRecordStore EnsureRecordStoreObject(IRecord record)
{
lock (m_recordStores)
{
LocalRecordStore recordStore = null;
if (!m_recordStores.TryGetValue(record.ID, out recordStore))
{
recordStore = new LocalRecordStore(record, m_root, this);
m_recordStores[record.ID] = recordStore;
}
return(recordStore);
}
}
internal SynchronizedTypeManager(LocalRecordStore recordStore)
{
if (recordStore == null)
{
throw new ArgumentNullException("recordStore");
}
m_lock = new CrossThreadLock(false);
m_recordStore = recordStore;
m_views = new Dictionary <string, WeakReference <SynchronizedType> >();
m_recordStore.Data.Changes.SynchronizedTypes = this;
this.ImmediateCommitEnabled = true;
}
internal SynchronizedTypeManager(LocalRecordStore recordStore)
{
if (recordStore == null)
{
throw new ArgumentNullException("recordStore");
}
m_lock = new CrossThreadLock(false);
m_recordStore = recordStore;
m_views = new Dictionary<string,WeakReference<SynchronizedType>>();
m_recordStore.Data.Changes.SynchronizedTypes = this;
this.ImmediateCommitEnabled = true;
}
bool RemoveRecordStoreObject(string recordID)
{
lock (m_recordStores)
{
LocalRecordStore store = null;
if (m_recordStores.TryGetValue(recordID, out store) && store != null)
{
store.Data.Changes.IsCommitEnabled = false;
m_recordStores.Remove(recordID);
return(true);
}
return(false);
}
}
internal void ResetRecordObjects(UserInfo userInfo)
{
lock (m_recordStores)
{
if (userInfo == null)
{
throw new ArgumentNullException("userInfo");
}
foreach (IRecord record in userInfo.AuthorizedRecords)
{
LocalRecordStore recordStore = null;
if (m_recordStores.TryGetValue(record.ID, out recordStore))
{
recordStore.Record = record;
}
}
}
}
public IAsyncAction CommitChangesAsync()
{
return(AsyncInfo.Run(async cancelToken =>
{
IRecord[] records = this.GetAllRecords();
using (await CrossThreadLockScope.Enter(m_storageLock))
{
foreach (IRecord record in records)
{
LocalRecordStore store = this.GetRecordStoreObjectIfExists(record);
if (store != null)
{
await store.Data.CommitChangesAsync(cancelToken);
}
}
}
}));
}
public LocalRecordStore GetStoreForRecord(IRecord record)
{
if (record == null)
{
throw new ArgumentException(null);
}
lock (m_recordStores)
{
LocalRecordStore recordStore = null;
string recordID = record.ID;
if (!m_recordStores.TryGetValue(recordID, out recordStore))
{
recordStore = new LocalRecordStore(record, m_root, this);
m_recordStores[recordID] = recordStore;
}
recordStore.Record = record;
return recordStore;
}
}
public IAsyncOperation <bool> HasChangesAsync()
{
return(AsyncInfo.Run(async cancelToken =>
{
IRecord[] records = this.GetAllRecords();
using (await CrossThreadLockScope.Enter(m_storageLock))
{
foreach (IRecord record in records)
{
LocalRecordStore store = this.GetRecordStoreObjectIfExists(record);
if (store != null && await store.Data.HasChangesAsync())
{
return true;
}
}
}
return false;
}));
}
LocalRecordStore EnsureRecordStoreObject(IRecord record)
{
lock (m_recordStores)
{
LocalRecordStore recordStore = null;
if (!m_recordStores.TryGetValue(record.ID, out recordStore))
{
recordStore = new LocalRecordStore(record, m_root, this);
m_recordStores[record.ID] = recordStore;
}
return recordStore;
}
}