public async Task Manage_OneTrans_BeginInvoke()
{
await GeneratePerfRangesForRealm(async (cache, size) =>
{
var toWrite = PerfHelper.GenerateRandomDatabaseContents(size);
var st = new Stopwatch();
st.Start();
await Task.Run(() =>
{
using (var realmThread = new RealmThread(cache.Config))
{
realmThread.BeginTransaction();
realmThread.BeginInvoke((threadSafeRealm) =>
{
foreach (var kvp in toWrite)
{
var obj = new KeyValueRecord();
obj.Key = kvp.Key;
obj.Value = kvp.Value;
threadSafeRealm.Add(obj);
}
});
realmThread.CommitTransaction();
}
});
st.Stop();
return(st.ElapsedMilliseconds);
});
}
public void ThreadInvoke_InTransaction_AutoCommit()
{
string path;
using (Utility.WithEmptyDirectory(out path))
using (var fixture = CreateRealmsInstance(path))
{
using (var realmThread = new RealmThread(fixture.Config, true))
{
realmThread.BeginTransaction();
var keyValueRecord = new KeyValueRecord(); // a captured variable
realmThread.Invoke(r =>
{
var obj = new KeyValueRecord();
obj.Key = "key";
r.Add(obj);
keyValueRecord.Key = obj.Key;
});
Console.WriteLine($"{keyValueRecord.Key}:{keyValueRecord.Value}");
Assert.Equal("key", keyValueRecord.Key);
}
fixture.Refresh();
Assert.NotNull(fixture.Find <KeyValueRecord>("key"));
}
}
public void ThreadInvoke_InTransaction()
{
string path;
using (Utility.WithEmptyDirectory(out path))
using (var fixture = CreateRealmsInstance(path))
using (var t = new RealmThread(fixture.Config))
{
Assert.False(t.InTransaction);
t.BeginTransaction();
Assert.True(t.InTransaction);
}
}
public void ThreadInvoke_InTransaction_AutoRollback()
{
string path;
using (Utility.WithEmptyDirectory(out path))
using (var fixture = CreateRealmsInstance(path))
{
using (var t = new RealmThread(fixture.Config, false))
{
t.BeginTransaction();
t.Invoke(r =>
{
var obj = r.CreateObject <KeyValueRecord>();
obj.Key = "key";
});
}
fixture.Refresh();
Assert.Null(fixture.ObjectForPrimaryKey <KeyValueRecord>("key"));
}
}
public void ThreadInvoke_Transaction_Begin_RollBack()
{
string path;
using (Utility.WithEmptyDirectory(out path))
using (var fixture = CreateRealmsInstance(path))
using (var t = new RealmThread(fixture.Config))
{
t.BeginTransaction();
t.Invoke(r =>
{
var obj = r.CreateObject <KeyValueRecord>();
obj.Key = "key";
});
fixture.Refresh();
Assert.Null(fixture.ObjectForPrimaryKey <KeyValueRecord>("key")); // Should not be available yet
t.RollbackTransaction();
fixture.Refresh();
Assert.Null(fixture.ObjectForPrimaryKey <KeyValueRecord>("key")); // Should not be available
}
}
public void ThreadInvoke_Transaction_Begin_Commit()
{
string path;
using (Utility.WithEmptyDirectory(out path))
using (var fixture = CreateRealmsInstance(path))
using (var t = new RealmThread(fixture.Config))
{
t.BeginTransaction();
t.Invoke(r =>
{
var obj = new KeyValueRecord();
obj.Key = "key";
r.Add(obj);
});
fixture.Refresh();
Assert.Null(fixture.Find <KeyValueRecord>("key")); // Should not be available yet
t.CommitTransaction();
fixture.Refresh();
Assert.NotNull(fixture.Find <KeyValueRecord>("key")); // Should now be available
}
}