public void Teardown()
{
if (_hash != null)
{
_hash.Dispose();
}
if (Directory.Exists(_path))
{
Directory.Delete(_path, true);
}
}
public void Can_access_keys_across_files_after_hash_reload()
{
_hash = new FirkinHash<string>(_path, 30);
var stream = "bar1".ToStream();
_hash.Put("foo1", stream, stream.Length);
stream = "bar2".ToStream();
_hash.Put("foo2", stream, stream.Length);
stream = "bar3".ToStream();
_hash.Put("foo3", stream, stream.Length);
_hash.Dispose();
_hash = new FirkinHash<string>(_path, 30);
Assert.AreEqual("bar3", _hash.Get("foo3").To<string>());
Assert.AreEqual("bar1", _hash.Get("foo1").To<string>());
Assert.AreEqual("bar2", _hash.Get("foo2").To<string>());
}
public void Can_access_keys_across_files_after_hash_reload()
{
_hash = new FirkinHash <string>(_path, 30);
var stream = "bar1".ToStream();
_hash.Put("foo1", stream, stream.Length);
stream = "bar2".ToStream();
_hash.Put("foo2", stream, stream.Length);
stream = "bar3".ToStream();
_hash.Put("foo3", stream, stream.Length);
_hash.Dispose();
_hash = new FirkinHash <string>(_path, 30);
Assert.AreEqual("bar3", _hash.Get("foo3").To <string>());
Assert.AreEqual("bar1", _hash.Get("foo1").To <string>());
Assert.AreEqual("bar2", _hash.Get("foo2").To <string>());
}
public void Read_write_users_with_hash_reload()
{
var users = GetDataSource <User>().ToDictionary(k => k.Id, v => GetEntityStream(v));
if (!users.Any())
{
return;
}
var path = Path.Combine(Path.GetTempPath(), Guid.NewGuid().ToString());
var hash = new FirkinHash <int>(path);
try {
var elapsed = Diagnostics.Time(() => {
foreach (var user in users)
{
hash.Put(user.Key, user.Value, user.Value.Length);
}
});
Console.WriteLine("Wrote {0} users to firkin @ {1:0,0} users/second)", users.Count, users.Count / elapsed.TotalSeconds);
hash.Dispose();
_log.DebugFormat("re-loading hash");
hash = new FirkinHash <int>(path);
var comp = new List <Stream[]>();
elapsed = Diagnostics.Time(() => {
foreach (var user in users.OrderBy(x => x.Value.Length))
{
var stream = hash.Get(user.Key);
comp.Add(new[] { new MemoryStream(stream.ReadBytes(stream.Length)), user.Value });
}
});
Console.WriteLine("Queried {0} users from firkin @ {1:0,0} users/second)", users.Count, users.Count / elapsed.TotalSeconds);
foreach (var pair in comp)
{
pair[0].Position = 0;
pair[1].Position = 0;
Assert.AreEqual(pair[0].ReadBytes(pair[0].Length), pair[1].ReadBytes(pair[1].Length));
}
} finally {
hash.Dispose();
Directory.Delete(path, true);
}
}
public void Iterate_over_users_with_Firkin()
{
var users = GetDataSource <User>().ToDictionary(k => k.Id, v => GetEntityStream(v));
if (!users.Any())
{
return;
}
var path = Path.Combine(Path.GetTempPath(), Guid.NewGuid().ToString());
var hash = new FirkinHash <int>(path);
try {
var elapsed = Diagnostics.Time(() => {
foreach (var user in users)
{
hash.Put(user.Key, user.Value, user.Value.Length);
}
});
Console.WriteLine("Wrote {0} users to firkin @ {1:0,0} users/second)", users.Count, users.Count / elapsed.TotalSeconds);
var comp = new List <KeyValuePair <int, Stream> >();
elapsed = Diagnostics.Time(() => {
foreach (var pair in hash)
{
comp.Add(new KeyValuePair <int, Stream>(pair.Key, new MemoryStream(pair.Value.ReadBytes(pair.Value.Length))));
}
});
Console.WriteLine("Queried {0} users from firkin @ {1:0,0} users/second)", users.Count, users.Count / elapsed.TotalSeconds);
foreach (var pair in comp)
{
var userStream = users[pair.Key];
userStream.Position = 0;
Assert.AreEqual(userStream.ReadBytes(userStream.Length), pair.Value.ReadBytes(pair.Value.Length));
}
} finally {
hash.Dispose();
Directory.Delete(path, true);
}
}
public void Can_call_merge_and_reload_hash_then_retrieve_data()
{
_hash = new FirkinHash <string>(_path, 30);
var stream = "bar1".ToStream();
_hash.Put("foo1", stream, stream.Length);
stream = "bar2".ToStream();
_hash.Put("foo2", stream, stream.Length);
stream = "bar3".ToStream();
_hash.Put("foo3", stream, stream.Length);
stream = "bar4".ToStream();
_hash.Put("foo4", stream, stream.Length);
stream = "bar1x".ToStream();
_hash.Put("foo1", stream, stream.Length);
_hash.Merge();
_hash.Dispose();
_log.DebugFormat("re-loading hash");
_hash = new FirkinHash <string>(_path, 30);
Assert.AreEqual("bar3", _hash.Get("foo3").To <string>());
Assert.AreEqual("bar1x", _hash.Get("foo1").To <string>());
Assert.AreEqual("bar2", _hash.Get("foo2").To <string>());
Assert.AreEqual("bar4", _hash.Get("foo4").To <string>());
}
public void Can_call_merge_and_reload_hash_then_retrieve_data()
{
_hash = new FirkinHash<string>(_path, 30);
var stream = "bar1".ToStream();
_hash.Put("foo1", stream, stream.Length);
stream = "bar2".ToStream();
_hash.Put("foo2", stream, stream.Length);
stream = "bar3".ToStream();
_hash.Put("foo3", stream, stream.Length);
stream = "bar4".ToStream();
_hash.Put("foo4", stream, stream.Length);
stream = "bar1x".ToStream();
_hash.Put("foo1", stream, stream.Length);
_hash.Merge();
_hash.Dispose();
_log.DebugFormat("re-loading hash");
_hash = new FirkinHash<string>(_path, 30);
Assert.AreEqual("bar3", _hash.Get("foo3").To<string>());
Assert.AreEqual("bar1x", _hash.Get("foo1").To<string>());
Assert.AreEqual("bar2", _hash.Get("foo2").To<string>());
Assert.AreEqual("bar4", _hash.Get("foo4").To<string>());
}
