Get entries in range [lo, hi] inclusive.
(&self, lo: u64, hi: u64)
| 80 | |
| 81 | /// Get entries in range [lo, hi] inclusive. |
| 82 | pub fn entries_range(&self, lo: u64, hi: u64) -> Result<&[LogEntry]> { |
| 83 | if lo <= self.snapshot_index { |
| 84 | return Err(RaftError::LogCompacted { |
| 85 | requested: lo, |
| 86 | first_available: self.snapshot_index + 1, |
| 87 | }); |
| 88 | } |
| 89 | if lo > hi || lo > self.last_index() { |
| 90 | return Ok(&[]); |
| 91 | } |
| 92 | let start = (lo - self.snapshot_index - 1) as usize; |
| 93 | let end = ((hi.min(self.last_index()) - self.snapshot_index - 1) + 1) as usize; |
| 94 | Ok(&self.entries[start..end]) |
| 95 | } |
| 96 | |
| 97 | /// Append new entries from a leader's AppendEntries RPC. |
| 98 | /// |