当前位置: 首页>>代码示例>>Golang>>正文


Golang QuerySpec.TableNamesAndRegex方法代码示例

本文整理汇总了Golang中github.com/influxdb/influxdb/parser.QuerySpec.TableNamesAndRegex方法的典型用法代码示例。如果您正苦于以下问题:Golang QuerySpec.TableNamesAndRegex方法的具体用法?Golang QuerySpec.TableNamesAndRegex怎么用?Golang QuerySpec.TableNamesAndRegex使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在github.com/influxdb/influxdb/parser.QuerySpec的用法示例。


在下文中一共展示了QuerySpec.TableNamesAndRegex方法的2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,您的评价将有助于系统推荐出更棒的Golang代码示例。

示例1: getShardsToMatchQuery

func (self *ClusterConfiguration) getShardsToMatchQuery(querySpec *parser.QuerySpec) ([]*ShardData, error) {
	self.shardLock.RLock()
	defer self.shardLock.RUnlock()
	seriesNames, fromRegex := querySpec.TableNamesAndRegex()
	db := querySpec.Database()
	if fromRegex != nil {
		seriesNames = self.MetaStore.GetSeriesForDatabaseAndRegex(db, fromRegex)
	}
	uniqueShards := make(map[uint32]*ShardData)
	for _, name := range seriesNames {
		if fs := self.MetaStore.GetFieldsForSeries(db, name); len(fs) == 0 {
			return nil, fmt.Errorf("Couldn't find series: %s", name)
		}
		space := self.getShardSpaceToMatchSeriesName(db, name)
		if space == nil {
			continue
		}
		for _, shard := range space.shards {
			uniqueShards[shard.id] = shard
		}
	}
	shards := make([]*ShardData, 0, len(uniqueShards))
	for _, shard := range uniqueShards {
		shards = append(shards, shard)
	}
	SortShardsByTimeDescending(shards)
	return shards, nil
}
开发者ID:ericcapricorn,项目名称:influxdb,代码行数:28,代码来源:cluster_configuration.go

示例2: getShardsToMatchQuery

func (self *ClusterConfiguration) getShardsToMatchQuery(querySpec *parser.QuerySpec) []*ShardData {
	self.shardLock.RLock()
	defer self.shardLock.RUnlock()
	seriesNames, fromRegex := querySpec.TableNamesAndRegex()
	if fromRegex != nil {
		seriesNames = self.MetaStore.GetSeriesForDatabaseAndRegex(querySpec.Database(), fromRegex)
	}
	uniqueShards := make(map[uint32]*ShardData)
	for _, name := range seriesNames {
		space := self.getShardSpaceToMatchSeriesName(querySpec.Database(), name)
		if space == nil {
			continue
		}
		for _, shard := range space.shards {
			uniqueShards[shard.id] = shard
		}
	}
	shards := make([]*ShardData, 0, len(uniqueShards))
	for _, shard := range uniqueShards {
		shards = append(shards, shard)
	}
	SortShardsByTimeDescending(shards)
	return shards
}
开发者ID:aiyi,项目名称:influxdb,代码行数:24,代码来源:cluster_configuration.go


注:本文中的github.com/influxdb/influxdb/parser.QuerySpec.TableNamesAndRegex方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,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。