Put packing in parsing thread

Why did I think this would be a good idea?
- value don't need to be packed most of the time, but we don't know that
early
- packed domain (it's one most of the time) is way larger than its
unpacked counterpart

database.py

@@ -395,9 +395,7 @@ class Database(Profiler):
                     ) -> str:
         raise NotImplementedError
 
-    def get_domain(self, domain_str: str) -> typing.Iterable[DomainPath]:
-        self.enter_step('get_domain_pack')
-        domain = self.pack_domain(domain_str)
+    def get_domain(self, domain: DomainPath) -> typing.Iterable[DomainPath]:
         self.enter_step('get_domain_brws')
         dic = self.domtree
         depth = 0
@@ -417,9 +415,7 @@ class Database(Profiler):
             self.enter_step('get_domain_yield')
             yield HostnamePath(domain.parts)
 
-    def get_ip4(self, ip4_str: str) -> typing.Iterable[Path]:
-        self.enter_step('get_ip4_pack')
-        ip4 = self.pack_ip4address(ip4_str)
+    def get_ip4(self, ip4: Ip4Path) -> typing.Iterable[Path]:
         self.enter_step('get_ip4_brws')
         dic = self.ip4tree
         for i in range(31, 31-ip4.prefixlen, -1):
@@ -443,14 +439,12 @@ class Database(Profiler):
 
     def _set_domain(self,
                     hostname: bool,
-                    domain_str: str,
+                    domain: DomainPath,
                     updated: int,
                     is_first_party: bool = None,
                     source: Path = None) -> None:
-        self.enter_step('set_domain_pack')
         if is_first_party:
             raise NotImplementedError
-        domain = self.pack_domain(domain_str)
         self.enter_step('set_domain_src')
         if source is None:
             level = 0
@@ -488,7 +482,7 @@ class Database(Profiler):
         self._set_domain(False, *args, **kwargs)
 
     def set_asn(self,
-                asn_str: str,
+                asn: AsnPath,
                 updated: int,
                 is_first_party: bool = None,
                 source: Path = None) -> None:
@@ -501,23 +495,22 @@ class Database(Profiler):
         else:
             match = self.get_match(source)
             level = match.level + 1
-        path = self.pack_asn(asn_str)
-        if path.asn in self.asns:
-            match = self.asns[path.asn]
+        if asn.asn in self.asns:
+            match = self.asns[asn.asn]
         else:
             match = AsnNode()
-            self.asns[path.asn] = match
+            self.asns[asn.asn] = match
         match.set(
             updated,
             level,
             source,
         )
 
-    def _set_ip4(self,
-                 ip4: Ip4Path,
-                 updated: int,
-                 is_first_party: bool = None,
-                 source: Path = None) -> None:
+    def set_ip4network(self,
+                       ip4: Ip4Path,
+                       updated: int,
+                       is_first_party: bool = None,
+                       source: Path = None) -> None:
         if is_first_party:
             raise NotImplementedError
         self.enter_step('set_ip4_src')
@@ -549,17 +542,8 @@ class Database(Profiler):
         )
 
     def set_ip4address(self,
-                       ip4address_str: str,
+                       ip4: Ip4Path,
                        *args: typing.Any, **kwargs: typing.Any
                        ) -> None:
-        self.enter_step('set_ip4add_pack')
-        ip4 = self.pack_ip4address(ip4address_str)
-        self._set_ip4(ip4, *args, **kwargs)
-
-    def set_ip4network(self,
-                       ip4network_str: str,
-                       *args: typing.Any, **kwargs: typing.Any
-                       ) -> None:
-        self.enter_step('set_ip4net_pack')
-        ip4 = self.pack_ip4network(ip4network_str)
-        self._set_ip4(ip4, *args, **kwargs)
+        assert ip4.prefixlen == 32
+        self.set_ip4network(ip4, *args, **kwargs)

feed_dns.py

@@ -8,21 +8,28 @@ import typing
 import multiprocessing
 import enum
 
-Record = typing.Tuple[typing.Callable, typing.Callable, int, str, str]
+Record = typing.Tuple[typing.Callable,
+                      typing.Callable, int, database.Path, database.Path]
 
-# select, write
+# select, write, name_packer, value_packer
 FUNCTION_MAP: typing.Any = {
     'a': (
         database.Database.get_ip4,
         database.Database.set_hostname,
+        database.Database.pack_domain,
+        database.Database.pack_ip4address,
     ),
     'cname': (
         database.Database.get_domain,
         database.Database.set_hostname,
+        database.Database.pack_domain,
+        database.Database.pack_domain,
     ),
     'ptr': (
         database.Database.get_domain,
         database.Database.set_ip4address,
+        database.Database.pack_ip4address,
+        database.Database.pack_domain,
     ),
 }
 
@@ -49,11 +56,8 @@ class Writer(multiprocessing.Process):
                 select, write, updated, name, value = record
                 self.db.enter_step('feed_switch')
 
-                try:
-                    for source in select(self.db, value):
-                        write(self.db, name, updated, source=source)
-                except ValueError:
-                    self.log.exception("Cannot execute: %s", record)
+                for source in select(self.db, value):
+                    write(self.db, name, updated, source=source)
 
             self.db.enter_step('block_wait')
 
@@ -76,8 +80,33 @@ class Parser():
         self.prof = database.Profiler()
         self.prof.log = logging.getLogger('pr')
 
-    def register(self, record: Record) -> None:
-        self.prof.enter_step('register')
+    def register(self,
+                 rtype: str,
+                 timestamp: int,
+                 name_str: str,
+                 value_str: str,
+                 ) -> None:
+        self.prof.enter_step('pack')
+        try:
+            select, write, name_packer, value_packer = FUNCTION_MAP[rtype]
+        except KeyError:
+            self.log.exception("Unknown record type")
+            return
+        try:
+            name = name_packer(name_str)
+        except ValueError:
+            self.log.exception("Cannot parse name ('%s' with %s)",
+                               name_str, name_packer)
+            return
+        try:
+            value = value_packer(value_str)
+        except ValueError:
+            self.log.exception("Cannot parse value ('%s' with %s)",
+                               value_str, value_packer)
+            return
+        record = (select, write, timestamp, name, value)
+
+        self.prof.enter_step('grow_block')
         self.block.append(record)
         if len(self.block) >= self.block_size:
             self.prof.enter_step('put_block')
@@ -96,6 +125,7 @@ class Parser():
 class Rapid7Parser(Parser):
     def consume(self) -> None:
         data = dict()
+        self.prof.enter_step('iowait')
         for line in self.buf:
             self.prof.enter_step('parse_rapid7')
             split = line.split('"')
@@ -106,26 +136,25 @@ class Rapid7Parser(Parser):
                     val = split[k+2]
                     data[key] = val
 
-                select, writer = FUNCTION_MAP[data['type']]
-                record = (
-                    select,
-                    writer,
+                self.register(
+                    data['type'],
                     int(data['timestamp']),
                     data['name'],
-                    data['value']
+                    data['value'],
                 )
-            except IndexError:
+                self.prof.enter_step('iowait')
+            except KeyError:
+                # Sometimes JSON records are off the place
                 self.log.exception("Cannot parse: %s", line)
-            self.register(record)
 
 
 class DnsMassParser(Parser):
     # dnsmass --output Snrql
     # --retry REFUSED,SERVFAIL --resolvers nameservers-ipv4
     TYPES = {
-        'A': (FUNCTION_MAP['a'][0], FUNCTION_MAP['a'][1], -1, None),
-        # 'AAAA': (FUNCTION_MAP['aaaa'][0], FUNCTION_MAP['aaaa'][1], -1, None),
-        'CNAME': (FUNCTION_MAP['cname'][0], FUNCTION_MAP['cname'][1], -1, -1),
+        'A': ('a', -1, None),
+        # 'AAAA': ('aaaa', -1, None),
+        'CNAME': ('cname', -1, -1),
     }
 
     def consume(self) -> None:
@@ -144,19 +173,19 @@ class DnsMassParser(Parser):
                     timestamp = int(split[1])
                     header = False
                 else:
-                    select, write, name_offset, value_offset = \
+                    rtype, name_offset, value_offset = \
                         DnsMassParser.TYPES[split[1]]
-                    record = (
-                        select,
-                        write,
+                    self.register(
+                        rtype,
                         timestamp,
                         split[0][:name_offset],
                         split[2][:value_offset],
                     )
-                    self.register(record)
                     self.prof.enter_step('parse_dnsmass')
             except KeyError:
-                continue
+                # Malformed records are less likely to happen,
+                # but we may never be sure
+                self.log.exception("Cannot parse: %s", line)
 
 
 PARSERS = {
@@ -189,7 +218,7 @@ if __name__ == '__main__':
     args = args_parser.parse_args()
 
     recs_queue: multiprocessing.Queue = multiprocessing.Queue(
-            maxsize=args.queue_size)
+        maxsize=args.queue_size)
 
     writer = Writer(recs_queue)
     writer.start()

feed_rules.py

@@ -4,11 +4,22 @@ import database
 import argparse
 import sys
 import time
+import typing
 
-FUNCTION_MAP = {
-    'zone': database.Database.set_zone,
-    'ip4network': database.Database.set_ip4network,
-    'asn': database.Database.set_asn,
+FUNCTION_MAP: typing.Dict[str, typing.Tuple[
+    typing.Callable[[database.Database, database.Path, int], None],
+    typing.Callable[[str], database.Path],
+    ]] = {
+    'hostname': (database.Database.set_hostname,
+                 database.Database.pack_domain),
+    'zone': (database.Database.set_zone,
+             database.Database.pack_domain),
+    'asn': (database.Database.set_asn,
+            database.Database.pack_asn),
+    'ip4address': (database.Database.set_ip4address,
+                   database.Database.pack_ip4address),
+    'ip4network': (database.Database.set_ip4network,
+                   database.Database.pack_ip4network),
 }
 
 if __name__ == '__main__':
@@ -30,11 +41,12 @@ if __name__ == '__main__':
 
     DB = database.Database()
 
-    fun = FUNCTION_MAP[args.type]
+    fun, packer = FUNCTION_MAP[args.type]
 
     for rule in args.input:
+        packed = packer(rule.strip())
         fun(DB,
-            rule.strip(),
+            packed,
             # is_first_party=args.first_party,
             updated=int(time.time()),
             )