Exemplo n.º 1
0
    public async Task TestAlterRangeParitioningInvalid()
    {
        // Create initial table with single range partition covering [0, 100).
        KuduTable table = await CreateTableAsync((0, 100));

        await InsertRowsAsync(table, 0, 100);

        Assert.Equal(100, await ClientTestUtil.CountRowsAsync(_client, table));

        // ADD [0, 100) <- already present (duplicate)
        var ex = await Assert.ThrowsAsync <NonRecoverableException>(async() =>
        {
            await _client.AlterTableAsync(new AlterTableBuilder(table)
                                          .AddRangePartition((lower, upper) =>
            {
                lower.SetInt32("c0", 0);
                upper.SetInt32("c0", 100);
            }));
        });

        Assert.True(ex.Status.IsAlreadyPresent);
        Assert.Contains("range partition already exists", ex.Status.Message);

        Assert.Equal(100, await ClientTestUtil.CountRowsAsync(_client, table));

        // ADD [50, 150) <- illegal (overlap)
        ex = await Assert.ThrowsAsync <NonRecoverableException>(async() =>
        {
            await _client.AlterTableAsync(new AlterTableBuilder(table)
                                          .AddRangePartition((lower, upper) =>
            {
                lower.SetInt32("c0", 50);
                upper.SetInt32("c0", 150);
            }));
        });

        Assert.True(ex.Status.IsInvalidArgument);
        Assert.Contains("new range partition conflicts with existing one", ex.Status.Message);

        Assert.Equal(100, await ClientTestUtil.CountRowsAsync(_client, table));

        // ADD [-50, 50) <- illegal (overlap)
        ex = await Assert.ThrowsAsync <NonRecoverableException>(async() =>
        {
            await _client.AlterTableAsync(new AlterTableBuilder(table)
                                          .AddRangePartition((lower, upper) =>
            {
                lower.SetInt32("c0", -50);
                upper.SetInt32("c0", 50);
            }));
        });

        Assert.True(ex.Status.IsInvalidArgument);
        Assert.Contains("new range partition conflicts with existing one", ex.Status.Message);

        Assert.Equal(100, await ClientTestUtil.CountRowsAsync(_client, table));

        // ADD [200, 300)
        // ADD [-50, 150) <- illegal (overlap)
        ex = await Assert.ThrowsAsync <NonRecoverableException>(async() =>
        {
            await _client.AlterTableAsync(new AlterTableBuilder(table)
                                          .AddRangePartition((lower, upper) =>
            {
                lower.SetInt32("c0", 200);
                upper.SetInt32("c0", 300);
            })
                                          .AddRangePartition((lower, upper) =>
            {
                lower.SetInt32("c0", -50);
                upper.SetInt32("c0", 150);
            }));
        });

        Assert.True(ex.Status.IsInvalidArgument);
        Assert.Contains("new range partition conflicts with existing one", ex.Status.Message);

        Assert.Equal(100, await ClientTestUtil.CountRowsAsync(_client, table));

        // DROP [<start>, <end>)
        ex = await Assert.ThrowsAsync <NonRecoverableException>(async() =>
        {
            await _client.AlterTableAsync(new AlterTableBuilder(table)
                                          .DropRangePartition((lower, upper) => { }));
        });

        Assert.True(ex.Status.IsInvalidArgument);
        Assert.Contains("no range partition to drop", ex.Status.Message);

        Assert.Equal(100, await ClientTestUtil.CountRowsAsync(_client, table));

        // DROP [50, 150)
        // RENAME foo
        ex = await Assert.ThrowsAsync <NonRecoverableException>(async() =>
        {
            await _client.AlterTableAsync(new AlterTableBuilder(table)
                                          .DropRangePartition((lower, upper) =>
            {
                lower.SetInt32("c0", 50);
                upper.SetInt32("c0", 150);
            })
                                          .RenameTable("foo"));
        });

        Assert.True(ex.Status.IsInvalidArgument);
        Assert.Contains("no range partition to drop", ex.Status.Message);

        Assert.Equal(100, await ClientTestUtil.CountRowsAsync(_client, table));
        Assert.Empty(await _client.GetTablesAsync("foo"));

        // DROP [0, 100)
        // ADD  [100, 200)
        // DROP [100, 200)
        // ADD  [150, 250)
        // DROP [0, 10)    <- illegal
        ex = await Assert.ThrowsAsync <NonRecoverableException>(async() =>
        {
            await _client.AlterTableAsync(new AlterTableBuilder(table)
                                          .DropRangePartition((lower, upper) =>
            {
                lower.SetInt32("c0", 0);
                upper.SetInt32("c0", 100);
            })
                                          .AddRangePartition((lower, upper) =>
            {
                lower.SetInt32("c0", 100);
                upper.SetInt32("c0", 200);
            })
                                          .DropRangePartition((lower, upper) =>
            {
                lower.SetInt32("c0", 100);
                upper.SetInt32("c0", 200);
            })
                                          .AddRangePartition((lower, upper) =>
            {
                lower.SetInt32("c0", 150);
                upper.SetInt32("c0", 250);
            })
                                          .DropRangePartition((lower, upper) =>
            {
                lower.SetInt32("c0", 0);
                upper.SetInt32("c0", 10);
            }));
        });

        Assert.True(ex.Status.IsInvalidArgument);
        Assert.Contains("no range partition to drop", ex.Status.Message);

        Assert.Equal(100, await ClientTestUtil.CountRowsAsync(_client, table));
    }