public int CompareTo(Object obj)
{
var target = obj as ColumnValue;
if (this.Type != target.Type)
{
throw new ArgumentException("The type of column to compare must be the same.");
}
switch (this.Type)
{
case ColumnValueType.String:
return(string.Compare(this.StringValue, target.StringValue, StringComparison.Ordinal));
case ColumnValueType.Integer:
return(this.IntegerValue.CompareTo(target.IntegerValue));
case ColumnValueType.Binary:
int ret = OtsUtils.CompareByteArrayInLexOrder(this.BinaryValue, 0, this.BinaryValue.Length, target.BinaryValue, 0, target.BinaryValue.Length);
return(ret);
case ColumnValueType.Double:
return(this.DoubleValue.CompareTo(target.DoubleValue));
case ColumnValueType.Boolean:
return(this.BooleanValue.CompareTo(target.BooleanValue));
default:
throw new ArgumentException("Unknown type: " + this.Type);
}
}
public void TestFormatDateTimeStr()
{
var dt = DateTime.Parse("2018-04-26T05:12:30");
var dateStr = OtsUtils.FormatDateTimeStr(dt);
Assert.AreEqual("2018-04-26T05:12:30.000Z", dateStr);
}
public int GetDataSize()
{
int dataSize = 0;
switch (this.Type)
{
case ColumnValueType.Integer:
dataSize = 8;
break;
case ColumnValueType.String:
dataSize = this.StringValue == null ? 0 : OtsUtils.CalcStringSizeInBytes(this.StringValue);
break;
case ColumnValueType.Binary:
dataSize = this.BinaryValue.Length;
break;
case ColumnValueType.Double:
dataSize = 8;
break;
case ColumnValueType.Boolean:
dataSize = 1;
break;
default:
throw new TypeLoadException("Bug: not support the type : " + this.Type);
}
return(dataSize);
}
public int GetDataSize()
{
if (dataSize == -1)
{
dataSize = OtsUtils.CalcStringSizeInBytes(Name) + Value.GetDataSize();
}
return(dataSize);
}
/// <summary>
/// 获取User-Agent信息。
/// </summary>
private static string GetDefaultUserAgent()
{
return(UserAgentPrefix +
typeof(OTSClientConfig).Assembly.GetName().Version + "(" +
OtsUtils.DetermineOsVersion() + "/" +
Environment.OSVersion.Version + "/" +
OtsUtils.DetermineSystemArchitecture() + ";" +
Environment.Version + ")");
}
public new int GetDataSize()
{
if (dataSize == -1)
{
int size = OtsUtils.CalcStringSizeInBytes(Name) + Value.GetDataSize();
if (this.Timestamp.HasValue)
{
size += 8;
}
dataSize = size;
}
return(dataSize);
}
/// <summary>
/// 获取行主键的数据大小总和，大小总和包括所有主键列的名称和值。
/// </summary>
/// <returns>行主键的数据大小总和</returns>
public int GetDataSize()
{
if (this.Keys == null)
{
return(0);
}
int size = 0;
foreach (var key in this.Keys)
{
size += OtsUtils.CalcStringSizeInBytes(key);
size += this[key].GetDataSize();
}
return(size);
}
public byte[] GetNameRawData()
{
return(OtsUtils.String2Bytes(Name));
}
public override string ToString()
{
return(OtsUtils.Bytes2UTF8String(this.buffer.GetBuffer()));
}
public string ReadUTFString(int size)
{
return(OtsUtils.Bytes2UTF8String(ReadBytes(size)));
}
