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类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
}
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
}