╭─────────────╮ │scroll to top│ ╰─────────────╯ ╭ event.zig ────────────────────────────────────────────────────╮ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ ╰───────────────────────────────────────────────────────────────╯
╭────╮ ╭ clone ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ╮ │http│ ssh │ │ ╰────╯ ╰ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ╯
2143 var pending_parent_count: u64 = 0; 2144 for (parent_oids) |*parent_oid| { 2145 var parent_oid_bytes: [hash.byteLen(repo_opts.hash)]u8 = undefined; 2146 _ = try std.fmt.hexToBytes(&parent_oid_bytes, parent_oid); 2147 const parent_oid_int = hash.bytesToInt(repo_opts.hash, &parent_oid_bytes); 2148 2149 // if this object id has already been consumed, skip it 2150 if (null != try consumed_object_ids.getCursor(parent_oid_int)) { 2151 continue; 2152 } 2153 2154 // if this object id hasn't already been seen, add it to the walk queue 2155 if (null == try seen_object_ids.getCursor(parent_oid_int)) { 2156 try walk_queue.append(.{ .bytes = &parent_oid_bytes }); 2157 } 2158 2159 const children_cursor = try self.parent_to_children.putCursor(parent_oid_int); 2160 const children = try TempDB.HashSet(.read_write).init(children_cursor); 2161 try children.put(oid_int, .{ .bytes = &oid }); 2162 pending_parent_count += 1; 2163 } 2164 2165 if (pending_parent_count == 0) { 2166 try self.ready_queue.append(.{ .bytes = &oid }); 2167 } else { 2168 try self.child_to_pending_parents.put(oid_int, .{ .uint = pending_parent_count }); 2169 } 2170 } 2171 } 2172 2173 fn enqueueChildren(self: *CommitIterator(repo_kind, repo_opts), oid: *const [hash.byteLen(repo_opts.hash)]u8) !void { 2174 const oid_int = hash.bytesToInt(repo_opts.hash, oid); 2175 const children_cursor = try self.parent_to_children.getCursor(oid_int) orelse return; 2176 const children = try TempDB.HashSet(.read_only).init(children_cursor); 2177 var children_iter = try children.iterator(); 2178 2179 while (try children_iter.next()) |*child_cursor| { 2180 const kv_pair = try child_cursor.readKeyValuePair(); 2181 const child_oid_int = kv_pair.hash; 2182 const pending_parent_cursor = try self.child_to_pending_parents.getCursor(child_oid_int) orelse return error.CursorNotFound; 2183 const pending_parent_count = try pending_parent_cursor.readUint(); 2184 2185 if (pending_parent_count <= 1) { 2186 _ = try self.child_to_pending_parents.remove(child_oid_int); 2187 const child_oid = hash.intToBytes(hash.HashInt(repo_opts.hash), child_oid_int); 2188 try self.ready_queue.append(.{ .bytes = &child_oid }); 2189 } else { 2190 try self.child_to_pending_parents.put(child_oid_int, .{ .uint = pending_parent_count - 1 }); 2191 } 2192 } 2193 } 2194 2195 fn readOidFromList(list: TempDB.ArrayList(.read_only), index: u64) ![hash.byteLen(repo_opts.hash)]u8 { 2196 const oid_cursor = try list.getCursor(index) orelse return error.CursorNotFound; 2197 var oid: [hash.byteLen(repo_opts.hash)]u8 = undefined; 2198 _ = try oid_cursor.readBytes(&oid); 2199 return oid; 2200 } 2201 }; 2202 } 2203