add Failed column to Messages table

respodns/__main__.py

@@ -1,11 +1,9 @@
-#!/usr/bin/env python3
-
 if __name__ == "__main__":
     from sys import argv, stderr
     from .ui import ui
 
     if len(argv) == 0:
-        print("You've met with a terrible fate.", file=stderr)
+        print("malformed arguments", file=stderr)
         ret = 2
     else:
         ret = ui(argv[0], argv[1:])

respodns/db.py

@@ -252,8 +252,11 @@ class RespoDB:
         else:
             exception = None
 
+        failed = not entry.success
+
         message = self.new_message(
             execution=entry.execution,
             server=server, domain=domain,
-            record_id=record_id, exception=exception)
+            record_id=record_id, exception=exception,
+            failed=failed)
         self.flush()

respodns/sql.py

@@ -67,6 +67,7 @@ CREATE TABLE IF NOT EXISTS Messages (
     DomainId INTEGER NOT NULL,
     RecordId INTEGER,
     ExceptionId INTEGER,
+    Failed BOOLEAN DEFAULT 0 NOT NULL,
     FOREIGN KEY(ServerId) REFERENCES Ips(IpId),
     FOREIGN KEY(ExecutionId) REFERENCES Executions(ExecutionId),
     FOREIGN KEY(DomainId) REFERENCES Domains(DomainId),

respodns/tables.py

@@ -61,6 +61,7 @@ class TMessage(rain.Storm, AttrCheck):
     domain_id = rain.Int("DomainId")
     record_id = rain.Int("RecordId")
     exception_id = rain.Int("ExceptionId")
+    failed = rain.Bool("Failed")
     execution = rain.Reference(execution_id, "TExecution.execution_id")
     server = rain.Reference(server_id, "TAddress.address_id")
     domain = rain.Reference(domain_id, "TDomain.domain_id")