本文整理汇总了Golang中github.com/influxdata/influxdb/tsdb.NewMeasurementFields函数的典型用法代码示例。如果您正苦于以下问题:Golang NewMeasurementFields函数的具体用法?Golang NewMeasurementFields怎么用?Golang NewMeasurementFields使用的例子?那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了NewMeasurementFields函数的3个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的Golang代码示例。
示例1: addToIndexFromKey
// addToIndexFromKey will pull the measurement name, series key, and field name from a composite key and add it to the
// database index and measurement fields
func (e *Engine) addToIndexFromKey(shardID uint64, key []byte, fieldType influxql.DataType, index *tsdb.DatabaseIndex) error {
seriesKey, field := SeriesAndFieldFromCompositeKey(key)
measurement := tsdb.MeasurementFromSeriesKey(string(seriesKey))
m := index.CreateMeasurementIndexIfNotExists(measurement)
m.SetFieldName(field)
mf := e.measurementFields[measurement]
if mf == nil {
mf = tsdb.NewMeasurementFields()
e.measurementFields[measurement] = mf
}
if err := mf.CreateFieldIfNotExists(field, fieldType, false); err != nil {
return err
}
// Have we already indexed this series?
ss := index.SeriesBytes(seriesKey)
if ss != nil {
// Add this shard to the existing series
ss.AssignShard(shardID)
return nil
}
// ignore error because ParseKey returns "missing fields" and we don't have
// fields (in line protocol format) in the series key
_, tags, _ := models.ParseKey(seriesKey)
s := tsdb.NewSeries(string(seriesKey), tags)
index.CreateSeriesIndexIfNotExists(measurement, s)
s.AssignShard(shardID)
return nil
}
开发者ID:li-ang,项目名称:influxdb,代码行数:37,代码来源:engine.go
示例2: addToIndexFromKey
// addToIndexFromKey will pull the measurement name, series key, and field name from a composite key and add it to the
// database index and measurement fields
func (e *Engine) addToIndexFromKey(key string, fieldType influxql.DataType, index *tsdb.DatabaseIndex) error {
seriesKey, field := seriesAndFieldFromCompositeKey(key)
measurement := tsdb.MeasurementFromSeriesKey(seriesKey)
m := index.CreateMeasurementIndexIfNotExists(measurement)
m.SetFieldName(field)
mf := e.measurementFields[measurement]
if mf == nil {
mf = tsdb.NewMeasurementFields()
e.measurementFields[measurement] = mf
}
if err := mf.CreateFieldIfNotExists(field, fieldType, false); err != nil {
return err
}
_, tags, err := models.ParseKey(seriesKey)
if err == nil {
return err
}
s := tsdb.NewSeries(seriesKey, tags)
s.InitializeShards()
index.CreateSeriesIndexIfNotExists(measurement, s)
return nil
}
开发者ID:carosio,项目名称:influxdb-dist,代码行数:30,代码来源:engine.go
示例3: MeasurementFields
// MeasurementFields returns the measurement fields for a measurement.
func (e *Engine) MeasurementFields(measurement string) *tsdb.MeasurementFields {
e.mu.RLock()
m := e.measurementFields[measurement]
e.mu.RUnlock()
if m != nil {
return m
}
e.mu.Lock()
m = e.measurementFields[measurement]
if m == nil {
m = tsdb.NewMeasurementFields()
e.measurementFields[measurement] = m
}
e.mu.Unlock()
return m
}
开发者ID:li-ang,项目名称:influxdb,代码行数:19,代码来源:engine.go
注:本文中的github.com/influxdata/influxdb/tsdb.NewMeasurementFields函数示例整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。 |
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