private string GetWriteJsonString(IList <MetricEntity> logs)
{
List <InfluxRecord> data = new List <InfluxRecord>();
foreach (var item in logs)
{
IEnumerable <string> columns = new string[] { "value" };
IEnumerable <JsonValue> points = new JsonValue[] { new DoubleJsonValue(item.Value) };
if (item.Tags != null && item.Tags.Count > 0)
{
var tagKeys = item.Tags.Keys.ToArray();
JsonValue[] tagVals = new JsonValue[item.Tags.Count];
columns = Enumerable.Concat(columns, tagKeys);
for (int i = 0; i < tagKeys.Length; i++)
{
var tagVal = item.Tags[tagKeys[i]];
tagVals[i] = new StringJsonValue(tagVal);
}
points = Enumerable.Concat(points, tagVals);
}
var record = new InfluxRecord(item.Name, item.Time, columns, points);
data.Add(record);
}
var jsonstr = new CollectionJsonValue(data.Select(d => d.Json)).AsJson();
return(jsonstr);
}
public bool Evaluate(out IJsonValue value, IJSONDocument document)
{
if (EvaluationType.Equals(EvaluationType.Constant))
{
value = new StringJsonValue((string)Constant);
}
else
{
value = this;
}
return(true);
}
/// <summary>
/// 描述：异步将LogMetric写入Influxdb数据库
/// 作者：徐明祥
/// 日期：20150531
/// </summary>
/// <param name="logs"></param>
public void WriteAsync(IList <MetricEntity> logs)
{
if (logs == null || logs.Count == 0)
{
return;
}
List <InfluxRecord> data = new List <InfluxRecord>();
foreach (var item in logs)
{
IEnumerable <string> columns = new string[] { "value" };
IEnumerable <JsonValue> points = new JsonValue[] { new DoubleJsonValue(item.Value) };
if (item.Tags != null && item.Tags.Count > 0)
{
var tagKeys = item.Tags.Keys.ToArray();
JsonValue[] tagVals = new JsonValue[item.Tags.Count];
columns = Enumerable.Concat(columns, tagKeys);
for (int i = 0; i < tagKeys.Length; i++)
{
var tagVal = item.Tags[tagKeys[i]];
tagVals[i] = new StringJsonValue(tagVal);
}
points = Enumerable.Concat(points, tagVals);
}
var record = new InfluxRecord(item.Name, item.Time, columns, points);
data.Add(record);
}
using (var client = new WebClient())
{
var jsonstr = new CollectionJsonValue(data.Select(d => d.Json)).AsJson();
client.UploadStringAsync(this.influxdb, jsonstr);
}
}
public static IJsonValue Wrap(object value)
{
if (value is JValue)
{
value = ((JValue)value).Value;
}
FieldDataType dataType = JSONType.GetJSONType(value);
IJsonValue jsonValue = null;
switch (dataType)
{
case FieldDataType.Array:
var values = new List <IJsonValue>();
if (value is System.Collections.ArrayList)
{
var array = (System.Collections.ArrayList)value;
foreach (var obj in array)
{
values.Add(Wrap(obj));
}
}
else
{
var array = (Array)value;
foreach (var obj in array)
{
values.Add(Wrap(obj));
}
}
jsonValue = new ArrayJsonValue(values.ToArray());
break;
case FieldDataType.Bool:
jsonValue = new BooleanJsonValue((bool)value);
break;
case FieldDataType.DateTime:
jsonValue = new DateTimeJsonValue((DateTime)value);
break;
case FieldDataType.Null:
jsonValue = new NullValue();
break;
case FieldDataType.Number:
jsonValue = new NumberJsonValue(value);
break;
case FieldDataType.Object:
if (value.GetType() == typeof(JArray))
{
var arr = (JArray)value;
var vals = new List <IJsonValue>();
foreach (var obj in arr)
{
vals.Add(Wrap(obj));
}
jsonValue = new ArrayJsonValue(vals.ToArray());
}
else if (value.GetType() == typeof(IJsonValue[]))
{
var arr = (IJsonValue[])value;
//var vals = new List<IJsonValue>();
//foreach (var obj in arr)
//{
// vals.Add(Wrap(obj));
//}
jsonValue = new ArrayJsonValue(arr); //vals.ToArray());
}
else
{
jsonValue = new ObjectJsonValue(Serialize(value));
}
break;
case FieldDataType.String:
jsonValue = new StringJsonValue((string)value);
break;
}
return(jsonValue);
}