func (self *ClusterConfiguration) GetShards(querySpec *parser.QuerySpec) []*ShardData {
self.shardsByIdLock.RLock()
defer self.shardsByIdLock.RUnlock()
shouldQueryShortTerm, shouldQueryLongTerm := querySpec.ShouldQueryShortTermAndLongTerm()
if shouldQueryLongTerm && shouldQueryShortTerm {
shards := make([]*ShardData, 0)
shards = append(shards, self.getShardRange(querySpec, self.shortTermShards)...)
shards = append(shards, self.getShardRange(querySpec, self.longTermShards)...)
if querySpec.IsAscending() {
SortShardsByTimeAscending(shards)
} else {
SortShardsByTimeDescending(shards)
}
return shards
}
var shards []*ShardData
if shouldQueryLongTerm {
shards = self.getShardRange(querySpec, self.longTermShards)
} else {
shards = self.getShardRange(querySpec, self.shortTermShards)
}
if querySpec.IsAscending() {
newShards := append([]*ShardData{}, shards...)
SortShardsByTimeAscending(newShards)
return newShards
}
return shards
}
func (self *ClusterConfiguration) GetShards(querySpec *parser.QuerySpec) []*ShardData {
self.shardsByIdLock.RLock()
defer self.shardsByIdLock.RUnlock()
if querySpec.IsDropSeriesQuery() {
seriesName := querySpec.Query().DropSeriesQuery.GetTableName()
if seriesName[0] < FIRST_LOWER_CASE_CHARACTER {
return self.longTermShards
}
return self.shortTermShards
}
shouldQueryShortTerm, shouldQueryLongTerm := querySpec.ShouldQueryShortTermAndLongTerm()
if shouldQueryLongTerm && shouldQueryShortTerm {
shards := make([]*ShardData, 0)
shards = append(shards, self.getShardRange(querySpec, self.shortTermShards)...)
shards = append(shards, self.getShardRange(querySpec, self.longTermShards)...)
if querySpec.IsAscending() {
SortShardsByTimeAscending(shards)
} else {
SortShardsByTimeDescending(shards)
}
return shards
}
var shards []*ShardData
if shouldQueryLongTerm {
shards = self.getShardRange(querySpec, self.longTermShards)
} else {
shards = self.getShardRange(querySpec, self.shortTermShards)
}
if querySpec.IsAscending() {
newShards := append([]*ShardData{}, shards...)
SortShardsByTimeAscending(newShards)
return newShards
}
return shards
}