Method ShardCounts

par2/decoder.go:615–646

ShardCounts returns a ShardCounts object for the current shard set.

()

// ShardCounts returns a ShardCounts object for the current shard set.
func (d *Decoder) ShardCounts() ShardCounts {
	usableDataShardCount := 0
	unusableDataShardCount := 0

	for _, info := range d.fileIntegrityInfos {
		for _, shardInfo := range info.shardInfos {
			if shardInfo.data == nil {
				unusableDataShardCount++
			} else {
				usableDataShardCount++
			}
		}
	}

	usableParityShardCount := 0
	unusableParityShardCount := 0

	for _, shard := range d.parityShards {
		if shard == nil {
			unusableParityShardCount++
		} else {
			usableParityShardCount++
		}
	}

	return ShardCounts{
		UsableDataShardCount:     usableDataShardCount,
		UnusableDataShardCount:   unusableDataShardCount,
		UsableParityShardCount:   usableParityShardCount,
		UnusableParityShardCount: unusableParityShardCount,
	}
}

// Repair tries to repair any missing or corrupt data, using the
// parity volumes. Returns a list of paths to files that were