diff options
Diffstat (limited to 'src/rpc/layout/version.rs')
| -rw-r--r-- | src/rpc/layout/version.rs | 16 |
1 files changed, 7 insertions, 9 deletions
diff --git a/src/rpc/layout/version.rs b/src/rpc/layout/version.rs index 8133672a..f45a3c35 100644 --- a/src/rpc/layout/version.rs +++ b/src/rpc/layout/version.rs @@ -98,15 +98,13 @@ impl LayoutVersion { } /// Get the list of partitions and the first hash of a partition key that would fall in it - pub fn partitions(&self) -> Vec<(Partition, Hash)> { - (0..(1 << PARTITION_BITS)) - .map(|i| { - let top = (i as u16) << (16 - PARTITION_BITS); - let mut location = [0u8; 32]; - location[..2].copy_from_slice(&u16::to_be_bytes(top)[..]); - (i as u16, Hash::from(location)) - }) - .collect::<Vec<_>>() + pub fn partitions(&self) -> impl Iterator<Item = (Partition, Hash)> + '_ { + (0..(1 << PARTITION_BITS)).map(|i| { + let top = (i as u16) << (16 - PARTITION_BITS); + let mut location = [0u8; 32]; + location[..2].copy_from_slice(&u16::to_be_bytes(top)[..]); + (i as u16, Hash::from(location)) + }) } /// Return the n servers in which data for this hash should be replicated |