Method DeleteTableShard

utils/metrics.go:1106–1111

DeleteTableShard deletes the reporter for the given table and shards. It should be called when the table shard no longer belongs to current node.

(tableName string, shardID int)

// DeleteTableShard deletes the reporter for the given table and shards. It should
// be called when the table shard no longer belongs to current node.
func (f *ReporterFactory) DeleteTableShard(tableName string, shardID int) {
	f.Lock()
	defer f.Unlock()
	key := fmt.Sprintf("%s_%d", tableName, shardID)
	delete(f.reporters, key)
}

// GetReporter returns reporter given tableName and shardID. If the corresponding
// reporter cannot be found. It will return the root scope.