public StringKeyIterator(Table table, StringRangeParams ps)
{
this.table = table;
this.startKey = ps.startKey;
this.endKey = ps.endKey;
this.prefix = ps.prefix;
this.count = ps.count;
this.forwardDirection = ps.forwardDirection;
this.granularity = ps.granularity;
Query(false);
}
public void PerformListTest(Table tbl, StringRangeParams ps, uint expected)
{
int cnt;
cnt = 0;
foreach (String key in tbl.GetKeyIterator(ps))
{
//Console.WriteLine(key);
cnt++;
}
Console.WriteLine("Expecting {0}, received {1}", expected, cnt);
Assert.IsTrue(expected == cnt);
cnt = 0;
foreach (KeyValuePair<string, string> kv in tbl.GetKeyValueIterator(ps))
{
cnt++;
}
Console.WriteLine("Expecting {0}, received {1}", expected, cnt);
Assert.IsTrue(expected == cnt);
}
public void ListTest7(Table tbl, uint num)
{
uint count = 1234;
StringRangeParams ps = new StringRangeParams();
ps.Backward();
ps.Count(count);
uint expected = count;
PerformListTest(tbl, ps, expected);
}
public void ListTest9(Table tbl, uint num)
{
StringRangeParams ps = new StringRangeParams();
ps.EndKey(Utils.Id(15000));
ps.Backward();
uint expected = num - 15000 - 1;
PerformListTest(tbl, ps, expected);
}
internal ulong Count(ulong tableID, StringRangeParams ps)
{
return(Count(tableID, ps.ToByteRangeParams()));
}
public void ListTest5(Table tbl, uint num)
{
StringRangeParams ps = new StringRangeParams();
ps.Backward();
PerformListTest(tbl, ps, num);
}
public void ListTest27(Table tbl, uint num)
{
for (uint i = num; i > 0; i -= 1000)
{
StringRangeParams ps = new StringRangeParams();
ps.StartKey(Utils.Id(i));
ps.EndKey(Utils.Id(i - 1000));
ps.Backward();
uint expected;
if (i == 22000)
expected = 999;
else
expected = 1000;
PerformListTest(tbl, ps, expected);
}
}
/// <summary>
/// Return the number of matching keys in the table.
/// </summary>
/// <param name="ps">The filter parameters.</param>
/// <returns>The number of matching keys in the table.</returns>
/// <exception cref="SDBPException"/>
/// <seealso cref="Scalien.StringRangeParams"/>
/// <seealso cref="Count(ByteRangeParams)"/>
public virtual ulong Count(StringRangeParams ps)
{
return(client.Count(tableID, ps));
}
public void ListTest25(Table tbl, uint num)
{
StringRangeParams ps = new StringRangeParams();
ps.StartKey(Utils.Id(22000));
ps.EndKey(Utils.Id(18000));
ps.Backward();
uint expected = 3999;
PerformListTest(tbl, ps, expected);
}
public void ListTest26(Table tbl, uint num)
{
for (uint i = 0; i < num; i += 1000)
{
StringRangeParams ps = new StringRangeParams();
ps.StartKey(Utils.Id(i));
ps.EndKey(Utils.Id(i + 1000));
uint expected = 1000;
PerformListTest(tbl, ps, expected);
}
}
public void ListTest22(Table tbl, uint num)
{
StringRangeParams ps = new StringRangeParams();
ps.StartKey(Utils.Id(10000));
ps.EndKey(Utils.Id(13000));
uint expected = 3000;
PerformListTest(tbl, ps, expected);
}
public void ListTest19(Table tbl, uint num)
{
StringRangeParams ps = new StringRangeParams();
ps.StartKey(Utils.Id(12000));
ps.Prefix("0000000013");
ps.Backward();
uint expected = 0;
PerformListTest(tbl, ps, expected);
}
public void ListTest17(Table tbl, uint num)
{
StringRangeParams ps = new StringRangeParams();
ps.Prefix("000000002");
ps.Backward();
uint expected = 2000;
PerformListTest(tbl, ps, expected);
}
/// <summary>
/// Return the number of matching keys in the table.
/// </summary>
/// <param name="ps">The filter parameters.</param>
/// <returns>The number of matching keys in the table.</returns>
/// <exception cref="SDBPException"/>
/// <seealso cref="Scalien.StringRangeParams"/>
/// <seealso cref="Count(ByteRangeParams)"/>
public ulong Count(StringRangeParams ps)
{
return client.Count(tableID, ps);
}
public void ListTest29(Table tbl, uint num)
{
for (uint i = 0; i < (num/1000); i++)
{
StringRangeParams ps = new StringRangeParams();
ps.Prefix("00000000" + i.ToString("D2"));
ps.Backward();
uint expected = 1000;
PerformListTest(tbl, ps, expected);
}
}
/// <summary>
/// Return an iterator that will return keys and values as a <see cref="System.Collections.Generic.KeyValuePair{T, T}"/>.
/// </summary>
/// <param name="ps">The parameters of iteration, as a <see cref="Scalien.StringRangeParams"/>.</param>
/// <returns>The iterator.</returns>
/// <example><code>
/// db = client.GetDatabase("testDatabase");
/// table = db.GetTable("testTable");
/// foreach (KeyValuePair<string, string> kv in table.GetKeyValueIterator(new StringRangeParams().Prefix("foo")))
/// System.Console.WriteLine(kv.Key + " => " + kv.Value);
/// </code></example>
/// <seealso cref="System.Collections.Generic.KeyValuePair{T, T}"/>
/// <seealso cref="Scalien.StringRangeParams"/>
/// <seealso cref="GetKeyValueIterator(ByteRangeParams)"/>
/// <seealso cref="GetKeyIterator(StringRangeParams)"/>
/// <seealso cref="GetKeyIterator(ByteRangeParams)"/>
public StringKeyValueIterator GetKeyValueIterator(StringRangeParams ps)
{
return new StringKeyValueIterator(this, ps);
}
public void ListTest3(Table tbl, uint num)
{
uint count = 100;
StringRangeParams ps = new StringRangeParams();
ps.StartKey(Utils.Id(100));
ps.Count(count);
ps.Backward();
uint expected = count;
PerformListTest(tbl, ps, expected);
}
/// <summary>
/// Return an iterator that will return keys and values as a <see cref="System.Collections.Generic.KeyValuePair{T, T}"/>.
/// </summary>
/// <param name="ps">The parameters of iteration, as a <see cref="Scalien.StringRangeParams"/>.</param>
/// <returns>The iterator.</returns>
/// <example><code>
/// db = client.GetDatabase("testDatabase");
/// table = db.GetTable("testTable");
/// foreach (KeyValuePair<string, string> kv in table.GetKeyValueIterator(new StringRangeParams().Prefix("foo")))
/// System.Console.WriteLine(kv.Key + " => " + kv.Value);
/// </code></example>
/// <seealso cref="System.Collections.Generic.KeyValuePair{T, T}"/>
/// <seealso cref="Scalien.StringRangeParams"/>
/// <seealso cref="GetKeyValueIterator(ByteRangeParams)"/>
/// <seealso cref="GetKeyIterator(StringRangeParams)"/>
/// <seealso cref="GetKeyIterator(ByteRangeParams)"/>
public virtual StringKeyValueIterator GetKeyValueIterator(StringRangeParams ps)
{
return(new StringKeyValueIterator(this, ps));
}
/// <summary>
/// Return an iterator that will return only keys.
/// </summary>
/// <param name="ps">The parameters of iteration, as a <see cref="Scalien.StringRangeParams"/>.</param>
/// <returns>The iterator.</returns>
/// <example><code>
/// db = client.GetDatabase("testDatabase");
/// table = db.GetTable("testTable");
/// foreach (string s in table.GetKeyIterator(new StringRangeParams().Prefix("foo")))
/// System.Console.WriteLine(s);
/// </code></example>
/// <seealso cref="Scalien.StringRangeParams"/>
/// <seealso cref="GetKeyIterator(ByteRangeParams)"/>
/// <seealso cref="GetKeyValueIterator(StringRangeParams)"/>
/// <seealso cref="GetKeyValueIterator(ByteRangeParams)"/>
public virtual StringKeyIterator GetKeyIterator(StringRangeParams ps)
{
return new StringKeyIterator(this, ps);
}