public T Get(TKey key)
{
byte[] obj;
if (_tx.TryGet(_db, _settings.SerializeKey(key), out obj))
{
return(_settings.Deserialize(obj));
}
else
{
return(default(T));
}
}
public static bool TryGet(this LightningTransaction tx, LightningDatabase db, string key, out string value)
{
var enc = System.Text.Encoding.UTF8;
byte[] result;
var found = tx.TryGet(db, enc.GetBytes(key), out result);
value = enc.GetString(result);
return(found);
}
public void TryGetShouldReturnValueIfKeyExists()
{
var key = "key";
var value = "value";
_txn.Put(_db, key, value);
string persistedValue;
var exists = _txn.TryGet(_db, key, out persistedValue);
Assert.True(exists);
Assert.Equal(value, persistedValue);
}
public void TryGetShouldReturnValueIfKeyExists()
{
var key = "key";
var value = 25;
_txn.Put(_db, key, value);
int persistedValue;
var exists = _txn.TryGet(_db, key, out persistedValue);
Assert.IsTrue(exists);
Assert.AreEqual(value, persistedValue);
}
public static bool GetVulnerability(string id, out OSSIndexVulnerability v)
{
if (!Environment.IsOpened)
{
Environment.MapSize = 2L * 1024L * 1024L * 1024L;
Environment.Open(EnvironmentOpenFlags.None);
}
using (LightningTransaction tx = Environment.BeginTransaction(TransactionBeginFlags.ReadOnly))
{
LightningDatabase db = tx.OpenDatabase();
byte[] ret = null;
if (!tx.TryGet(db, Encoding.UTF8.GetBytes(id), out ret))
{
v = null;
return(false);
}
else
{
v = JsonConvert.DeserializeObject <OSSIndexVulnerability>(Encoding.UTF8.GetString(ret));
return(true);
}
}
}