public void TestWithCells()
{
var k1 = new Key("b", "cf");
var k2 = new Key("b", "cf", "2");
Assert.IsTrue(k1 < k2);
var scanSpec = ScanSpecBuilder
.Create()
.WithColumns()
.WithCells("x", "cf", "cq")
.WithCells(k2, k1)
.WithCells(new[] { k1, k2 })
.Build();
Assert.IsNotNull(scanSpec);
Assert.AreEqual(5, scanSpec.CellCount);
Assert.IsTrue(scanSpec.Cells.SequenceEqual(new[] { new Key("x", "cf", "cq"), k2, k1, k1, k2 }));
scanSpec = ScanSpecBuilder
.CreateOrdered()
.WithColumns()
.WithCells("x", "cf", "cq")
.WithCells(k2, k1)
.WithCells(new[] { k1, k2 })
.Build();
Assert.IsNotNull(scanSpec);
Assert.AreEqual(3, scanSpec.CellCount);
Assert.IsTrue(scanSpec.Cells.SequenceEqual(new[] { k1, k2, new Key("x", "cf", "cq") }));
}
public void TestWithRows()
{
var scanSpec = ScanSpecBuilder
.Create()
.WithColumns()
.WithRows("a")
.Build();
Assert.IsNotNull(scanSpec);
Assert.AreEqual(1, scanSpec.RowCount);
Assert.IsTrue(scanSpec.Rows.SequenceEqual(new[] { "a" }));
scanSpec = ScanSpecBuilder
.Create()
.WithColumns()
.WithRows("x", "a")
.WithRows("b", "a", "z")
.Build();
Assert.IsNotNull(scanSpec);
Assert.AreEqual(5, scanSpec.RowCount);
Assert.IsTrue(scanSpec.Rows.SequenceEqual(new[] { "x", "a", "b", "a", "z" }));
scanSpec = ScanSpecBuilder
.Create()
.WithColumns()
.WithRows("x", "a")
.WithRows(new[] { "b", "a", "z" })
.Build();
Assert.IsNotNull(scanSpec);
Assert.AreEqual(5, scanSpec.RowCount);
Assert.IsTrue(scanSpec.Rows.SequenceEqual(new[] { "x", "a", "b", "a", "z" }));
scanSpec = ScanSpecBuilder
.CreateOrdered()
.WithColumns()
.WithRows("x", "a")
.WithRows("b", "a", "z")
.Build();
Assert.IsNotNull(scanSpec);
Assert.AreEqual(4, scanSpec.RowCount);
Assert.IsTrue(scanSpec.Rows.SequenceEqual(new[] { "a", "b", "x", "z" }));
scanSpec = ScanSpecBuilder
.CreateOrdered()
.WithColumns()
.WithRows("x", "a")
.WithRows(new[] { "b", "a", "z" })
.Build();
Assert.IsNotNull(scanSpec);
Assert.AreEqual(4, scanSpec.RowCount);
Assert.IsTrue(scanSpec.Rows.SequenceEqual(new[] { "a", "b", "x", "z" }));
}
public void TestOp()
{
var scanSpec = ScanSpecBuilder
.Create()
.WithColumns()
.WithRows("a")
.StartDateTime(new DateTime(2011, 3, 10, 13, 45, 12, DateTimeKind.Local))
.EndDateTime(new DateTime(2012, 4, 11, 17, 5, 52, DateTimeKind.Utc))
.Build();
Assert.IsNotNull(scanSpec);
Assert.AreEqual(new DateTime(2011, 3, 10, 13, 45, 12, DateTimeKind.Local).ToUniversalTime(), scanSpec.StartDateTime);
Assert.AreEqual(new DateTime(2012, 4, 11, 17, 5, 52, DateTimeKind.Utc), scanSpec.EndDateTime);
Assert.IsFalse(scanSpec.ScanAndFilter);
Assert.IsFalse(scanSpec.KeysOnly);
scanSpec = ScanSpecBuilder
.Create()
.WithColumns()
.WithRows("a")
.RowOffset(3)
.CellOffset(7)
.MaxCells(11)
.MaxCellsPerColumnFamily(13)
.MaxRows(17)
.MaxVersions(23)
.ScanAndFilter()
.Build();
Assert.IsNotNull(scanSpec);
Assert.AreEqual(3, scanSpec.RowOffset);
Assert.AreEqual(7, scanSpec.CellOffset);
Assert.AreEqual(11, scanSpec.MaxCells);
Assert.AreEqual(13, scanSpec.MaxCellsColumnFamily);
Assert.AreEqual(17, scanSpec.MaxRows);
Assert.AreEqual(23, scanSpec.MaxVersions);
Assert.IsTrue(scanSpec.ScanAndFilter);
Assert.IsFalse(scanSpec.KeysOnly);
scanSpec = ScanSpecBuilder
.Create()
.WithColumns()
.WithRows("a")
.Timeout(TimeSpan.FromMilliseconds(12345))
.Flags(ScannerFlags.BypassTableCache)
.KeysOnly()
.Build();
Assert.IsNotNull(scanSpec);
Assert.AreEqual(TimeSpan.FromMilliseconds(12345), scanSpec.Timeout);
Assert.AreEqual(ScannerFlags.BypassTableCache, scanSpec.Flags);
Assert.IsFalse(scanSpec.ScanAndFilter);
Assert.IsTrue(scanSpec.KeysOnly);
}
public void TestWithColumnPredicates()
{
var cp1 = new ColumnPredicate("x", MatchKind.ValueExact, Encoding.UTF8.GetBytes("xyz"));
var cp2 = new ColumnPredicate("a", MatchKind.ValueExact, Encoding.UTF8.GetBytes("xyz"));
Assert.IsTrue(cp2 < cp1);
var scanSpec = ScanSpecBuilder
.Create()
.WithColumns()
.WithColumnPredicates(cp1)
.Build();
Assert.IsNotNull(scanSpec);
Assert.AreEqual(1, scanSpec.ColumnPredicateCount);
Assert.IsTrue(scanSpec.ColumnPredicates.SequenceEqual(new[] { cp1 }));
scanSpec = ScanSpecBuilder
.Create()
.WithColumns()
.WithColumnPredicates(cp1, cp2)
.Build();
Assert.IsNotNull(scanSpec);
Assert.AreEqual(2, scanSpec.ColumnPredicateCount);
Assert.IsTrue(scanSpec.ColumnPredicates.SequenceEqual(new[] { cp1, cp2 }));
scanSpec = ScanSpecBuilder
.CreateOrdered()
.WithColumns()
.WithColumnPredicates(cp1, cp2)
.WithColumnPredicates(new ColumnPredicate("a", MatchKind.ValueExact, Encoding.UTF8.GetBytes("xyz")), cp1)
.Build();
Assert.IsNotNull(scanSpec);
Assert.AreEqual(2, scanSpec.ColumnPredicateCount);
Assert.IsTrue(scanSpec.ColumnPredicates.SequenceEqual(new[] { cp1, cp2 }));
}