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╭─────────────╮ │scroll to top│ ╰─────────────╯ ╭ event.zig ────────────────────────────────────────────────────╮ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ ╰───────────────────────────────────────────────────────────────╯

╭────╮ ╭ clone ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ╮ │http│ ssh │ │ ╰────╯ ╰ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ╯

.. embed/ event/ test/ ui/ command.zig ╭─────────────────────────────────╮ │event.zig │ ╰─────────────────────────────────╯ lib.zig main.zig main_wasm.zig serve.zig serve_common.zig serve_http.zig serve_ssh.zig serve_ssh_protocol.zig test.zig testnet.zig try.zig ui.zig web.zig

1123 self.repo_dir.deleteFile(io, db_name) catch {}; 1124 allocator.destroy(self.db); 1125 } 1126 1127 pub fn next(self: *CommitIterator(repo_kind, repo_opts)) !?[hash.byteLen(repo_opts.hash)]u8 { 1128 if (self.ready_queue_index >= try self.ready_queue.count()) return null; 1129 1130 const oid = try readOidFromList(self.ready_queue.readOnly(), self.ready_queue_index); 1131 self.ready_queue_index += 1; 1132 1133 try self.enqueueChildren(&oid); 1134 return oid; 1135 } 1136 1137 fn collect( 1138 self: *CommitIterator(repo_kind, repo_opts), 1139 state: rp.Repo(repo_kind, repo_opts).State(.read_only), 1140 io: std.Io, 1141 allocator: std.mem.Allocator, 1142 consumed_object_ids: DB.HashMap(.read_only), 1143 ref: rf.Ref, 1144 ) !void { 1145 const map = try DB.HashMap(.read_write).init(self.db.rootCursor()); 1146 1147 const walk_queue_cursor = try map.putCursor(hash.hashInt(repo_opts.hash, "walk-queue")); 1148 const walk_queue = try DB.ArrayList(.read_write).init(walk_queue_cursor); 1149 var walk_queue_index: u64 = 0; 1150 1151 const seen_object_ids_cursor = try map.putCursor(hash.hashInt(repo_opts.hash, "seen-object-ids")); 1152 const seen_object_ids = try DB.HashSet(.read_write).init(seen_object_ids_cursor); 1153 1154 const head_oid_hex = (try rf.readRecur(repo_kind, repo_opts, state, io, .{ .ref = ref })) orelse return error.OidNotFound; 1155 var head_oid: [hash.byteLen(repo_opts.hash)]u8 = undefined; 1156 _ = try std.fmt.hexToBytes(&head_oid, &head_oid_hex); 1157 try walk_queue.append(.{ .bytes = &head_oid }); 1158 1159 while (walk_queue_index < try walk_queue.count()) { 1160 const oid = try readOidFromList(walk_queue.readOnly(), walk_queue_index); 1161 const oid_int = hash.bytesToInt(repo_opts.hash, &oid); 1162 1163 walk_queue_index += 1; 1164 1165 // if we've seen this object id, skip it 1166 if (null != try seen_object_ids.getCursor(oid_int)) { 1167 continue; 1168 } 1169 1170 try seen_object_ids.put(oid_int, .{ .bytes = &oid }); 1171 1172 var commit_object = try obj.Object(repo_kind, repo_opts).init(state, io, allocator, &std.fmt.bytesToHex(oid, .lower)); 1173 defer commit_object.deinit(); 1174 1175 // if this object id has already been consumed, skip it 1176 if (null != try consumed_object_ids.getCursor(oid_int)) { 1177 continue; 1178 } 1179 1180 if (self.newest_object_id == null) self.newest_object_id = oid; 1181 self.oldest_object_id = oid; 1182 1183 const parent_oids = commit_object.content.commit.metadata.parent_oids orelse return error.ParentOidsNotFound; 1184 var pending_parent_count: u64 = 0; 1185 for (parent_oids) |*parent_oid| { 1186 var parent_oid_bytes: [hash.byteLen(repo_opts.hash)]u8 = undefined; 1187 _ = try std.fmt.hexToBytes(&parent_oid_bytes, parent_oid); 1188 const parent_oid_int = hash.bytesToInt(repo_opts.hash, &parent_oid_bytes); 1189 1190 // if this object id has already been consumed, skip it 1191 if (null != try consumed_object_ids.getCursor(parent_oid_int)) { 1192 continue; 1193 } 1194 1195 // if this object id hasn't already been seen, add it to the walk queue 1196 if (null == try seen_object_ids.getCursor(parent_oid_int)) { 1197 try walk_queue.append(.{ .bytes = &parent_oid_bytes }); 1198 } 1199 1200 const children_cursor = try self.parent_to_children.putCursor(parent_oid_int); 1201 const children = try DB.HashSet(.read_write).init(children_cursor); 1202 try children.put(oid_int, .{ .bytes = &oid }); 1203 pending_parent_count += 1; 1204 } 1205 1206 if (pending_parent_count == 0) { 1207 try self.ready_queue.append(.{ .bytes = &oid }); 1208 } else { 1209 try self.child_to_pending_parents.put(oid_int, .{ .uint = pending_parent_count }); 1210 } 1211 } 1212 } 1213 1214 fn enqueueChildren(self: *CommitIterator(repo_kind, repo_opts), oid: *const [hash.byteLen(repo_opts.hash)]u8) !void { 1215 const oid_int = hash.bytesToInt(repo_opts.hash, oid); 1216 const children_cursor = try self.parent_to_children.getCursor(oid_int) orelse return; 1217 const children = try DB.HashSet(.read_only).init(children_cursor); 1218 var children_iter = try children.iterator(); 1219 1220 while (try children_iter.next()) |*child_cursor| { 1221 const kv_pair = try child_cursor.readKeyValuePair(); 1222 const child_oid_int = kv_pair.hash; 1223 const pending_parent_cursor = try self.child_to_pending_parents.getCursor(child_oid_int) orelse return error.CursorNotFound; 1224 const pending_parent_count = try pending_parent_cursor.readUint(); 1225 1226 if (pending_parent_count <= 1) { 1227 _ = try self.child_to_pending_parents.remove(child_oid_int); 1228 const child_oid = hash.intToBytes(hash.HashInt(repo_opts.hash), child_oid_int); 1229 try self.ready_queue.append(.{ .bytes = &child_oid }); 1230 } else { 1231 try self.child_to_pending_parents.put(child_oid_int, .{ .uint = pending_parent_count - 1 }); 1232 } 1233 } 1234 } 1235 1236 fn readOidFromList(list: DB.ArrayList(.read_only), index: u64) ![hash.byteLen(repo_opts.hash)]u8 { 1237 const oid_cursor = try list.getCursor(index) orelse return error.CursorNotFound; 1238 var oid: [hash.byteLen(repo_opts.hash)]u8 = undefined; 1239 _ = try oid_cursor.readBytes(&oid); 1240 return oid; 1241 } 1242 }; 1243 } 1244