public IEnumerable <TElement> this[MemoryKey <TKey1, TKey2, TKey3, TKey4, TKey5, TKey6> key]
{
get
{
return(this.innerMemory.FindMany(key));
}
}
public void FindManyMultiKey()
{
var data = CreateData();
var memory = CreateMemory(data);
var secondary = memory.SecondaryIndex("FirstName.Age", x => MemoryKey.Create(x.FirstName, x.Age));
secondary.FindMany(MemoryKey.Create("aaa", 89)).Select(x => x.Id).OrderBy(x => x).IsCollection(2, 4);
secondary.FindMany(MemoryKey.Create("aaa", 89), false).Select(x => x.Id).OrderByDescending(x => x).IsCollection(4, 2);
}
public void MultiKeyFind()
{
var data = CreateData();
var memory = CreateMemory(data);
var secondary = memory.SecondaryIndex("FirstName.LastName", x => MemoryKey.Create(x.FirstName, x.LastName));
foreach (var item in data)
{
var f = secondary.Find(MemoryKey.Create(item.FirstName, item.LastName));
item.Id.Is(f.Id);
}
Assert.Throws <KeyNotFoundException>(() => secondary.Find(MemoryKey.Create("aaa", "___")));
Assert.Throws <KeyNotFoundException>(() => secondary.Find(MemoryKey.Create("___", "foo")));
secondary.FindOrDefault(MemoryKey.Create("aaa", "___")).IsNull();
secondary.FindOrDefault(MemoryKey.Create("___", "foo")).IsNull();
}
public void FindClosestMultiKey()
{
var data = CreateData();
var memory = CreateMemory(data);
// Age of aaa
//new Sample { Id = 5, Age = 19, FirstName = "aaa", LastName = "foo" },
//new Sample { Id = 2, Age = 89, FirstName = "aaa", LastName = "bar" },
//new Sample { Id = 4, Age = 89, FirstName = "aaa", LastName = "tako" },
//new Sample { Id = 9, Age = 99, FirstName = "aaa", LastName = "ika" },
var secondary = memory.SecondaryIndex("FirstName.Age", x => MemoryKey.Create(x.FirstName, x.Age));
secondary.FindClosest(MemoryKey.Create("aaa", 10), true).Age.Is(19);
secondary.FindClosest(MemoryKey.Create("aaa", 92), true).Age.Is(89);
secondary.FindClosest(MemoryKey.Create("aaa", 120), true).Age.Is(99);
secondary.FindClosest(MemoryKey.Create("aaa", 10), false).Age.Is(19);
secondary.FindClosest(MemoryKey.Create("aaa", 73), false).Age.Is(89);
secondary.FindClosest(MemoryKey.Create("aaa", 120), false).Age.Is(99);
}
public void Range()
{
var memory = CreateMemory(CreateData());
var byFirstNameAndLastNameAndAge = memory.SecondaryIndex("FirstName.LastName.Age", x => MemoryKey.Create(x.FirstName, x.LastName, x.Age));
var byFirstName = byFirstNameAndLastNameAndAge.UseIndex1();
var byFirstNameAndLastName = byFirstNameAndLastNameAndAge.UseIndex12();
byFirstName.FindMany("eee").Select(x => x.Id).OrderBy(x => x).Is(1, 10);
byFirstName.FindMany("eeee").Count.Is(0);
byFirstNameAndLastName.FindMany("aaa", "foo").Select(x => x.Id).OrderBy(x => x).Is(5);
byFirstNameAndLastName.FindClosest("aaa", "takz").Id.Is(4);
}
public void Unique()
{
var memory = CreateMemory(CreateData());
var byIdAndAgeAndFirstNameAndLastName = memory.SecondaryIndex("AllIndex", x => MemoryKey.Create(x.Id, x.Age, x.FirstName, x.LastName));
var byId = byIdAndAgeAndFirstNameAndLastName.UseIndex1();
var byIdAndAge = byIdAndAgeAndFirstNameAndLastName.UseIndex12();
var byIdAndAgeAndFirstName = byIdAndAgeAndFirstNameAndLastName.UseIndex123();
byId.Find(8).Id.Is(8);
byId.FindOrDefault(100).IsNull();
byIdAndAge.Find(4, 89).Id.Is(4);
byIdAndAge.FindOrDefault(4, 899).IsNull();
byIdAndAge.FindOrDefault(5, 89).IsNull();
byIdAndAgeAndFirstName.Find(6, 29, "bbb").Id.Is(6);
byIdAndAgeAndFirstName.FindOrDefault(6, 29, "bbbz").IsNull();
}
public bool Contains(MemoryKey <TKey1, TKey2, TKey3, TKey4, TKey5, TKey6> key)
{
TElement v;
return(innerMemory.TryFind(key, out v));
}
