public Task <string[]> ListKeySuffixes(
Session session,
string prefix,
PageRef <string> pageRef,
SortDirection sortDirection = SortDirection.Ascending,
CancellationToken cancellationToken = default)
=> Store.ListKeySuffixes(session, prefix, pageRef, sortDirection, cancellationToken);
public static IQueryable <T> TakePage <T, TKey>(
this IQueryable <T> source,
Expression <Func <T, TKey> > keySelector,
PageRef <TKey> pageRef,
SortDirection keySortDirection = SortDirection.Ascending)
{
if (pageRef.After.IsSome(out var after))
{
var pItem = keySelector.Parameters[0];
var cAfter = Expression.Constant(after);
var cIntZero = Expression.Constant(0);
var tComparer = typeof(Comparer <TKey>);
var pComparerDefault = tComparer.GetProperty(
nameof(Comparer <TKey> .Default),
BindingFlags.Public | BindingFlags.Static);
var mCompare = tComparer.GetMethod(
nameof(Comparer <TKey> .Default.Compare),
new[] { typeof(TKey), typeof(TKey) });
var eCompare = Expression.Call(
Expression.Property(null, pComparerDefault !),
mCompare !,
keySelector.Body, cAfter);
var eBody =
keySortDirection == SortDirection.Ascending
? Expression.GreaterThan(eCompare, cIntZero)
: Expression.LessThan(eCompare, cIntZero);
source = source.Where(Expression.Lambda <Func <T, bool> >(eBody, pItem));
}
return(source.Take(pageRef.Count));
}
public static IQueryable <T> OrderByAndTakePage <T, TKey>(
this IQueryable <T> source,
Expression <Func <T, TKey> > keySelector,
PageRef <TKey> pageRef,
SortDirection keySortDirection = SortDirection.Ascending)
=> source
.OrderBy(keySelector, keySortDirection)
.TakePage(keySelector, pageRef, keySortDirection);
public static IEnumerable <T> OrderByAndTakePage <T, TKey>(
this IEnumerable <T> source,
Func <T, TKey> keySelector,
PageRef <TKey> pageRef,
SortDirection keySortDirection = SortDirection.Ascending)
=> source
.OrderBy(keySelector, keySortDirection)
.TakePage(keySelector, pageRef, keySortDirection);
public Task <string[]> ListKeySuffixes(
Session?session,
string prefix,
PageRef <string> pageRef,
SortDirection sortDirection = SortDirection.Ascending,
CancellationToken cancellationToken = default)
{
session ??= SessionResolver.Session;
return(Store.ListKeySuffixes(session, prefix, pageRef, sortDirection, cancellationToken));
}
public async Task ComplexTest()
{
var kvs = Services.GetRequiredService <IKeyValueStore>();
await kvs.Set("1/2", "12");
(await kvs.Count("1")).Should().Be(1);
(await kvs.ListKeySuffixes("1", 100)).Length.Should().Be(1);
(await kvs.Count("1/2")).Should().Be(1);
(await kvs.ListKeySuffixes("1/2", 100)).Length.Should().Be(1);
(await kvs.Count("1/2/3a")).Should().Be(0);
(await kvs.ListKeySuffixes("1/2/3a", 100)).Length.Should().Be(0);
await kvs.Set("1/2/3a", "123");
(await kvs.Count("1")).Should().Be(2);
(await kvs.ListKeySuffixes("1", 100)).Length.Should().Be(2);
(await kvs.Count("1/2")).Should().Be(2);
(await kvs.ListKeySuffixes("1/2", 100)).Length.Should().Be(2);
(await kvs.Count("1/2/3a")).Should().Be(1);
(await kvs.ListKeySuffixes("1/2/3a", 100)).Length.Should().Be(1);
await kvs.Set("1/2/3b", "123");
(await kvs.Count("1")).Should().Be(3);
(await kvs.ListKeySuffixes("1", 100)).Length.Should().Be(3);
(await kvs.Count("1/2")).Should().Be(3);
(await kvs.ListKeySuffixes("1/2", 100)).Length.Should().Be(3);
(await kvs.Count("1/2/3a")).Should().Be(1);
(await kvs.ListKeySuffixes("1/2/3a", 100)).Length.Should().Be(1);
(await kvs.ListKeySuffixes("1", 3))
.Should().BeEquivalentTo("/2", "/2/3a", "/2/3b");
(await kvs.ListKeySuffixes("1", 2))
.Should().BeEquivalentTo("/2", "/2/3a");
(await kvs.ListKeySuffixes("1", PageRef.New(2, "1/2")))
.Should().BeEquivalentTo("/2/3a", "/2/3b");
(await kvs.ListKeySuffixes("1", PageRef.New(2, "1/2/3b"), SortDirection.Descending))
.Should().BeEquivalentTo("/2/3a", "/2");
(await kvs.ListKeySuffixes("1", PageRef.New(1, "1/2/3b"), SortDirection.Descending))
.Should().BeEquivalentTo("/2/3a");
(await kvs.ListKeySuffixes("1", PageRef.New(0, "1/2/3b"), SortDirection.Descending))
.Should().BeEquivalentTo();
await kvs.RemoveMany(new[] { "1/2/3c", "1/2/3b" });
(await kvs.Count("1")).Should().Be(2);
(await kvs.ListKeySuffixes("1", 100)).Length.Should().Be(2);
(await kvs.Count("1/2")).Should().Be(2);
(await kvs.ListKeySuffixes("1/2", 100)).Length.Should().Be(2);
(await kvs.Count("1/2/3a")).Should().Be(1);
(await kvs.ListKeySuffixes("1/2/3a", 100)).Length.Should().Be(1);
await kvs.SetMany(new[] {
public virtual async Task <Todo[]> List(Session session, PageRef <string> pageRef, CancellationToken cancellationToken = default)
{
await PseudoGetAllItems(session);
var todos = _store.AsEnumerable();
if (pageRef.AfterKey != null)
{
todos = todos.Where(i => string.CompareOrdinal(i.Id, pageRef.AfterKey) > 0);
}
todos = todos.Take(pageRef.Count);
return(todos.ToArray());
}
public static IEnumerable <T> TakePage <T, TKey>(
this IEnumerable <T> source,
Func <T, TKey> keySelector,
PageRef <TKey> pageRef,
SortDirection keySortDirection = SortDirection.Ascending)
{
if (pageRef.After.IsSome(out var after))
{
var comparer = Comparer <TKey> .Default;
if (keySortDirection == SortDirection.Ascending)
{
source = source.Where(i => comparer.Compare(keySelector(i), after) > 0);
}
else
{
source = source.Where(i => comparer.Compare(keySelector(i), after) < 0);
}
}
return(source.Take(pageRef.Count));
}
public override int GetHashCode()
{
int hash = 1;
if (Value.Length != 0)
{
hash ^= Value.GetHashCode();
}
if (Text.Length != 0)
{
hash ^= Text.GetHashCode();
}
if (confidence_ != null)
{
hash ^= Confidence.GetHashCode();
}
if (boundingBox_ != null)
{
hash ^= BoundingBox.GetHashCode();
}
if (Type != global::Ssn.Type.Candidate.Types.Type.Unknown)
{
hash ^= Type.GetHashCode();
}
if (PageRef != 0)
{
hash ^= PageRef.GetHashCode();
}
if (modelMetadata_ != null)
{
hash ^= ModelMetadata.GetHashCode();
}
if (_unknownFields != null)
{
hash ^= _unknownFields.GetHashCode();
}
return(hash);
}
public Task <Todo[]> List(Session?session, PageRef <string> pageRef, CancellationToken cancellationToken = default)
{
session ??= _sessionResolver.Session;
return(_todoService.List(session, pageRef, cancellationToken));
}
static void Main(string[] args)
{
Console.WriteLine("RazorDB Utility\n");
if (args.Length == 0) {
Console.WriteLine("Commands:");
Console.WriteLine("\tdump-journal <basedir> <version>");
Console.WriteLine("\tdump-table <basedir> <level> <version>");
Console.WriteLine("\tdump-manifest <manifest file> ");
Console.WriteLine("\tdump-manifest-all <basedir>");
Console.WriteLine("\tsplit-manifest <basedir>");
Console.WriteLine("\tcheck-each-table <basedir>");
Console.WriteLine("\tcheck-database <basedir>");
Console.WriteLine("\tremove-orphans <basedir>");
Console.WriteLine("\tremove-page <basedir> <level> <version>");
} else {
switch (args[0].ToLower()) {
case "dump-journal":
if (args.Length < 3) {
Console.WriteLine("Invalid parameters");
} else {
DumpJournal(args[1], int.Parse(args[2]));
}
break;
case "dump-table":
if (args.Length < 4) {
Console.WriteLine("Invalid parameters");
} else {
DumpFile(args[1], int.Parse(args[2]), int.Parse(args[3]));
}
break;
case "dump-manifest":
if (args.Length < 2) {
Console.WriteLine("Invalid parameters");
} else {
var mf = new Manifest(args[1]);
mf.Logger = msg => Console.WriteLine(msg);
mf.LogContents();
}
break;
case "dump-manifest-all":
if (args.Length < 2) {
Console.WriteLine("Invalid parameters");
} else {
var dummyMf = Manifest.NewDummyManifest();
dummyMf.Logger = msg => Console.WriteLine(msg);
foreach (var mf in Manifest.ReadAllManifests(args[1])) {
mf.LogContents(dummyMf);
}
}
break;
case "split-manifest":
if (args.Length < 2) {
Console.WriteLine("Invalid parameters");
} else {
var dummyMf = Manifest.NewDummyManifest();
dummyMf.Logger = msg => Console.WriteLine(msg);
int ct = 0;
foreach (var mf in Manifest.ReadAllManifests(args[1])) {
using (var bw = new BinaryWriter(new FileStream(Path.Combine(args[1], "S" + ct.ToString() + ".mf"), FileMode.CreateNew, FileAccess.Write, FileShare.None, 40096))) {
mf.WriteManifestContents(bw);
}
ct++;
}
}
break;
case "check-each-table":
if (args.Length < 2) {
Console.WriteLine("Invalid parameters");
} else {
CheckBlockTableFiles(args[1]);
}
break;
case "check-database":
if (args.Length < 2) {
Console.WriteLine("Invalid parameters");
} else {
CheckDatabase(args[1]);
}
break;
case "remove-orphans":
if (args.Length < 2) {
Console.WriteLine("Invalid parameters");
} else {
RemoveOrphanedTables(args[1]);
}
break;
case "remove-page":
if (args.Length < 4) {
Console.WriteLine("Invalid parameters");
} else {
var pageRef = new PageRef { Level = int.Parse(args[2]), Version = int.Parse(args[3]) };
var mf = new Manifest(args[1]);
mf.ModifyPages(new List<PageRecord>(), new List<PageRef> { { pageRef } });
}
break;
default:
Console.WriteLine("Unknown command: {0}", args[0]);
break;
}
}
}
static void Main(string[] args)
{
Console.WriteLine("RazorDB Utility\n");
if (args.Length == 0)
{
Console.WriteLine("Commands:");
Console.WriteLine("\tdump-journal <basedir> <version>");
Console.WriteLine("\tdump-table <basedir> <level> <version>");
Console.WriteLine("\tdump-manifest <manifest file> ");
Console.WriteLine("\tdump-manifest-all <basedir>");
Console.WriteLine("\tsplit-manifest <basedir>");
Console.WriteLine("\tcheck-each-table <basedir>");
Console.WriteLine("\tcheck-database <basedir>");
Console.WriteLine("\tremove-orphans <basedir>");
Console.WriteLine("\tremove-page <basedir> <level> <version>");
}
else
{
switch (args[0].ToLower())
{
case "dump-journal":
if (args.Length < 3)
{
Console.WriteLine("Invalid parameters");
}
else
{
DumpJournal(args[1], int.Parse(args[2]));
}
break;
case "dump-table":
if (args.Length < 4)
{
Console.WriteLine("Invalid parameters");
}
else
{
DumpFile(args[1], int.Parse(args[2]), int.Parse(args[3]));
}
break;
case "dump-manifest":
if (args.Length < 2)
{
Console.WriteLine("Invalid parameters");
}
else
{
var mf = new Manifest(args[1]);
mf.Logger = msg => Console.WriteLine(msg);
mf.LogContents();
}
break;
case "dump-manifest-all":
if (args.Length < 2)
{
Console.WriteLine("Invalid parameters");
}
else
{
var dummyMf = Manifest.NewDummyManifest();
dummyMf.Logger = msg => Console.WriteLine(msg);
foreach (var mf in Manifest.ReadAllManifests(args[1]))
{
mf.LogContents(dummyMf);
}
}
break;
case "split-manifest":
if (args.Length < 2)
{
Console.WriteLine("Invalid parameters");
}
else
{
var dummyMf = Manifest.NewDummyManifest();
dummyMf.Logger = msg => Console.WriteLine(msg);
int ct = 0;
foreach (var mf in Manifest.ReadAllManifests(args[1]))
{
using (var bw = new BinaryWriter(new FileStream(Path.Combine(args[1], "S" + ct.ToString() + ".mf"), FileMode.CreateNew, FileAccess.Write, FileShare.None, 40096))) {
mf.WriteManifestContents(bw);
}
ct++;
}
}
break;
case "check-each-table":
if (args.Length < 2)
{
Console.WriteLine("Invalid parameters");
}
else
{
CheckBlockTableFiles(args[1]);
}
break;
case "check-database":
if (args.Length < 2)
{
Console.WriteLine("Invalid parameters");
}
else
{
CheckDatabase(args[1]);
}
break;
case "remove-orphans":
if (args.Length < 2)
{
Console.WriteLine("Invalid parameters");
}
else
{
RemoveOrphanedTables(args[1]);
}
break;
case "remove-page":
if (args.Length < 4)
{
Console.WriteLine("Invalid parameters");
}
else
{
var pageRef = new PageRef {
Level = int.Parse(args[2]), Version = int.Parse(args[3])
};
var mf = new Manifest(args[1]);
mf.ModifyPages(new List <PageRecord>(), new List <PageRef> {
{ pageRef }
});
}
break;
default:
Console.WriteLine("Unknown command: {0}", args[0]);
break;
}
}
}
public Task <Todo[]> List(Session session, PageRef <string> pageRef, CancellationToken cancellationToken = default) => _todos.List(session, pageRef, cancellationToken);
public virtual async Task <Todo[]> List(Session session, PageRef <string> pageRef, CancellationToken cancellationToken = default)
{
await PseudoGetAllItems(session);
return(_store.OrderByAndTakePage(i => i.Id, pageRef).ToArray());
}