1 #include "../../include/freenet/periodicdbmaintenance.h"
\r
2 #include "../../include/stringfunctions.h"
\r
8 PeriodicDBMaintenance::PeriodicDBMaintenance()
\r
10 m_check10mins.SetToGMTime();
\r
11 m_check30mins.SetToGMTime();
\r
12 m_check1hour.SetToGMTime();
\r
13 m_check6hours.SetToGMTime();
\r
14 m_check1day.SetToGMTime();
\r
16 // set back times so they will do their first maintenance soon ( within the next hour ) - stagger so not all run at once
\r
17 m_check30mins.Add(0,-5);
\r
18 m_check1hour.Add(0,-42);
\r
19 m_check6hours.Add(0,-1,-5);
\r
20 m_check1day.Add(0,0,-23);
\r
24 void PeriodicDBMaintenance::Do10MinuteMaintenance()
\r
27 m_log->WriteLog(LogFile::LOGLEVEL_DEBUG,"PeriodicDBMaintenance::Do10MinuteMaintenance");
\r
30 void PeriodicDBMaintenance::Do30MinuteMaintenance()
\r
33 m_log->WriteLog(LogFile::LOGLEVEL_DEBUG,"PeriodicDBMaintenance::Do30MinuteMaintenance");
\r
36 void PeriodicDBMaintenance::Do1HourMaintenance()
\r
38 // recalculate all trust levels - this is CPU instensive
\r
39 // TODO - will probably have to change this to do 1 identity at a time as this locks that database for the duration
\r
40 m_db->Execute("UPDATE tblIdentity SET PeerMessageTrust=(SELECT PeerMessageTrust FROM vwCalculatedPeerTrust WHERE TargetIdentityID=IdentityID), PeerTrustListTrust=(SELECT PeerTrustListTrust FROM vwCalculatedPeerTrust WHERE TargetIdentityID=IdentityID);");
\r
42 m_log->WriteLog(LogFile::LOGLEVEL_DEBUG,"PeriodicDBMaintenance::Do1HourMaintenance");
\r
45 void PeriodicDBMaintenance::Do6HourMaintenance()
\r
48 m_log->WriteLog(LogFile::LOGLEVEL_DEBUG,"PeriodicDBMaintenance::Do6HourMaintenance");
\r
51 void PeriodicDBMaintenance::Do1DayMaintenance()
\r
55 // delete all puzzles 2 or more days old
\r
58 m_db->Execute("DELETE FROM tblIntroductionPuzzleInserts WHERE Day<='"+date.Format("%Y-%m-%d")+"';");
\r
59 m_db->Execute("DELETE FROM tblIntroductionPuzzleRequests WHERE Day<='"+date.Format("%Y-%m-%d")+"';");
\r
61 m_log->WriteLog(LogFile::LOGLEVEL_DEBUG,"PeriodicDBMaintenance::Do1DayMaintenance");
\r
63 // delete all identities we've never seen and were added more than 20 days ago
\r
65 date.Add(0,0,0,-20);
\r
66 m_db->Execute("DELETE FROM tblIdentity WHERE LastSeen IS NULL AND DateAdded<'"+date.Format("%Y-%m-%d")+"';");
\r
68 // delete old identity requests - we don't need them anymore
\r
71 m_db->Execute("DELETE FROM tblIdentityRequests WHERE Day<'"+date.Format("%Y-%m-%d")+"';");
\r
73 // delete old local identity inserts - we don't need them anymore
\r
76 m_db->Execute("DELETE FROM tblLocalIdentityInserts WHERE Day<'"+date.Format("%Y-%m-%d")+"';");
\r
78 // delete old message list inserts/requests - we don't need them anymore
\r
81 m_db->Execute("DELETE FROM tblMessageListInserts WHERE Day<'"+date.Format("%Y-%m-%d")+"';");
\r
82 m_db->Execute("DELETE FROM tblMessageListRequests WHERE Day<'"+date.Format("%Y-%m-%d")+"';");
\r
84 // delete old trust list inserts/requests - we don't need them anymore
\r
87 m_db->Execute("DELETE FROM tblTrustListInserts WHERE Day<'"+date.Format("%Y-%m-%d")+"';");
\r
88 m_db->Execute("DELETE FROM tblTrustListRequests WHERE Day<'"+date.Format("%Y-%m-%d")+"';");
\r
90 // delete trust lists from identities we aren't trusting anymore
\r
91 m_db->Execute("DELETE FROM tblPeerTrust WHERE IdentityID NOT IN (SELECT IdentityID FROM tblIdentity WHERE (LocalTrustListTrust>=(SELECT OptionValue FROM tblOption WHERE Option='MinLocalTrustListTrust')) AND (PeerTrustListTrust IS NULL OR PeerTrustListTrust>=(SELECT OptionValue FROM tblOption WHERE Option='MinPeerTrustListTrust')));");
\r
93 // remove identityid from messages where the identity has been deleted
\r
94 m_db->Execute("UPDATE tblMessage SET IdentityID=NULL WHERE IdentityID NOT IN (SELECT IdentityID FROM tblIdentity);");
\r
96 // try to re-attach messages from identities that were previously deleted, but have been since re-added
\r
97 // first get the names from messages that have a NULL IdentityID
\r
98 SQLite3DB::Statement st=m_db->Prepare("SELECT FromName FROM tblMessage WHERE IdentityID IS NULL GROUP BY FromName;");
\r
100 while(st.RowReturned())
\r
102 std::string name="";
\r
103 std::string publickey="";
\r
105 st.ResultText(0,name);
\r
107 std::vector<std::string> parts;
\r
108 StringFunctions::Split(name,"@",parts);
\r
110 // find identities with this name
\r
111 SQLite3DB::Statement st2=m_db->Prepare("SELECT IdentityID,PublicKey FROM tblIdentity WHERE Name=?;");
\r
114 while(st2.RowReturned())
\r
118 st2.ResultText(1,publickey);
\r
119 // check if public key matches 2nd part
\r
120 if(parts.size()>1 && publickey.find(parts[1])==4)
\r
122 // we have the identity - so update the messages table with the identityid
\r
123 st2.ResultInt(0,identityid);
\r
125 SQLite3DB::Statement st3=m_db->Prepare("UPDATE tblMessage SET IdentityID=? WHERE Name=? AND IdentityID IS NULL;");
\r
126 st3.Bind(0,identityid);
\r
138 void PeriodicDBMaintenance::Process()
\r
143 if(m_check10mins<=(now-((1.0/1440.0)*10.0)))
\r
145 Do10MinuteMaintenance();
\r
148 if(m_check30mins<=(now-((1.0/1440.0)*30.0)))
\r
150 Do30MinuteMaintenance();
\r
153 if(m_check1hour<=(now-(1.0/24.0)))
\r
155 Do1HourMaintenance();
\r
158 if(m_check6hours<=(now-(1.0/4.0)))
\r
160 Do6HourMaintenance();
\r
163 if(m_check1day<=(now-(1.0)))
\r
165 Do1DayMaintenance();
\r
171 void PeriodicDBMaintenance::RegisterWithThread(FreenetMasterThread *thread)
\r
173 thread->RegisterPeriodicProcessor(this);
\r