readonly Timer compactionTimer; // TODO: Bug logged to be fixed to proper dispose and test.
DbStoreProvider(IRocksDbOptionsProvider optionsProvider, IRocksDb db, IDictionary <string, IDbStore> entityDbStoreDictionary)
{
this.db = db;
this.optionsProvider = optionsProvider;
this.entityDbStoreDictionary = new ConcurrentDictionary <string, IDbStore>(entityDbStoreDictionary);
this.compactionTimer = new Timer(this.RunCompaction, null, CompactionPeriod, CompactionPeriod);
}
public ColumnFamilyDbStore(IRocksDb db, ColumnFamilyHandle handle)
{
this.db = Preconditions.CheckNotNull(db, nameof(db));
this.Handle = Preconditions.CheckNotNull(handle, nameof(handle));
var iterator = db.NewIterator(this.Handle);
this.count = 0;
while (iterator.Valid())
{
this.count += 1;
iterator = iterator.Next();
}
}
public static DbStoreProvider Create(IRocksDbOptionsProvider optionsProvider, string path, IEnumerable <string> partitionsList)
{
IRocksDb db = RocksDbWrapper.Create(optionsProvider, path, partitionsList);
IEnumerable <string> columnFamilies = db.ListColumnFamilies();
IDictionary <string, IDbStore> entityDbStoreDictionary = new Dictionary <string, IDbStore>();
foreach (string columnFamilyName in columnFamilies)
{
ColumnFamilyHandle handle = db.GetColumnFamily(columnFamilyName);
var dbStorePartition = new ColumnFamilyDbStore(db, handle);
entityDbStoreDictionary[columnFamilyName] = dbStorePartition;
}
var dbStore = new DbStoreProvider(optionsProvider, db, entityDbStoreDictionary);
return(dbStore);
}
public ColumnFamilyDbStore(IRocksDb db, ColumnFamilyHandle handle)
{
this.db = Preconditions.CheckNotNull(db, nameof(db));
this.Handle = Preconditions.CheckNotNull(handle, nameof(handle));
}
