void PeriodicDBMaintenance::Do1HourMaintenance()\r
{\r
// recalculate all trust levels - this is CPU instensive\r
- // TODO - will probably have to change this to do 1 identity at a time as this locks that database for the duration\r
- m_db->Execute("UPDATE tblIdentity SET PeerMessageTrust=(SELECT PeerMessageTrust FROM vwCalculatedPeerTrust WHERE TargetIdentityID=IdentityID), PeerTrustListTrust=(SELECT PeerTrustListTrust FROM vwCalculatedPeerTrust WHERE TargetIdentityID=IdentityID);");\r
+ // do 1 identity at a time as doing it with 1 UPDATE statement locks that database for the duration\r
+ SQLite3DB::Statement st=m_db->Prepare("SELECT TargetIdentityID,PeerMessageTrust,PeerTrustListTrust FROM vwCalculatedPeerTrust;");\r
+ SQLite3DB::Statement upd=m_db->Prepare("UPDATE tblIdentity SET PeerMessageTrust=?, PeerTrustListTrust=? WHERE IdentityID=?");\r
+ st.Step();\r
+ while(st.RowReturned())\r
+ {\r
+ int identityid=0;\r
+ int trust=0;\r
+ \r
+ st.ResultInt(0,identityid);\r
+\r
+ upd.Bind(0,identityid);\r
+ if(st.ResultNull(1)==false)\r
+ {\r
+ trust=0;\r
+ st.ResultInt(1,trust);\r
+ upd.Bind(0,trust);\r
+ }\r
+ else\r
+ {\r
+ upd.Bind(0);\r
+ }\r
+ if(st.ResultNull(2)==false)\r
+ {\r
+ trust=0;\r
+ st.ResultInt(2,trust);\r
+ upd.Bind(1,trust);\r
+ }\r
+ else\r
+ {\r
+ upd.Bind(1);\r
+ }\r
+ upd.Bind(2,identityid);\r
+ upd.Step();\r
+ upd.Reset();\r
+\r
+ st.Step();\r
+ }\r
+\r
+\r
\r
m_log->WriteLog(LogFile::LOGLEVEL_DEBUG,"PeriodicDBMaintenance::Do1HourMaintenance");\r
}\r
st.Step();\r
}\r
\r
+ // delete single use identities that are older than 7 days\r
+ date.SetToGMTime();\r
+ date.Add(0,0,0,-7);\r
+ st=m_db->Prepare("DELETE FROM tblIdentity WHERE SingleUse='true' AND DateAdded<?;");\r
+ st.Bind(0,date.Format("%Y-%m-%d %H:%M:%S"));\r
+ st.Step();\r
+\r
+ // delete local single use identities that are older than 7 days\r
+ date.SetToGMTime();\r
+ date.Add(0,0,0,-7);\r
+ st=m_db->Prepare("DELETE FROM tblLocalIdentity WHERE SingleUse='true' AND DateCreated<?;");\r
+ st.Bind(0,date.Format("%Y-%m-%d %H:%M:%S"));\r
+ st.Step();\r
+\r
}\r
\r
void PeriodicDBMaintenance::Process()\r