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decided to use polling and a database trigger to maintain consistentency of last group post for database sync

Browse Source 
- db reset done, you will lose your current gxs data

git-svn-id: http://svn.code.sf.net/p/retroshare/code/branches/v0.5-gxs_finale@6906 b45a01b8-16f6-495d-af2f-9b41ad6348cc
This commit is contained in:
chrisparker126 2013-11-23 23:39:55 +00:00
parent 6cbb3a65f8
commit 24839ee237
7 changed files with 92 additions and 39 deletions
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22
libretroshare/src/gxs/rsdataservice.cc
View File

@ -34,6 +34,8 @@
#define MSG_TABLE_NAME std::string("MESSAGES")
#define GRP_TABLE_NAME std::string("GROUPS")
#define GRP_LAST_POST_UPDATE_TRIGGER std::string("LAST_POST_UPDATE")
// generic
#define KEY_NXS_FILE std::string("nxsFile")
@ -48,6 +50,7 @@
#define KEY_NXS_META std::string("meta")
#define KEY_NXS_SERV_STRING std::string("serv_str")
#define KEY_NXS_HASH std::string("hash")
#define KEY_RECV_TS std::string("recv_time_stamp")
// grp table columns
@ -111,6 +114,7 @@
#define COL_GRP_INTERN_CIRCLE 18
#define COL_GRP_ORIGINATOR 19
#define COL_GRP_AUTHEN_FLAGS 20
#define COL_GRP_RECV_TS 21
// msg col numbers
@ -122,6 +126,7 @@
#define COL_THREAD_ID 11
#define COL_MSG_NAME 12
#define COL_MSG_SERV_STRING 13
#define COL_MSG_RECV_TS 14
// generic meta shared col numbers
#define COL_GRP_ID 0
@ -154,7 +159,7 @@ RsDataService::RsDataService(const std::string &serviceDir, const std::string &d
msgMetaColumns.push_back(KEY_SIGN_SET); msgMetaColumns.push_back(KEY_NXS_IDENTITY); msgMetaColumns.push_back(KEY_NXS_HASH);
msgMetaColumns.push_back(KEY_MSG_ID); msgMetaColumns.push_back(KEY_ORIG_MSG_ID); msgMetaColumns.push_back(KEY_MSG_STATUS);
msgMetaColumns.push_back(KEY_CHILD_TS); msgMetaColumns.push_back(KEY_MSG_PARENT_ID); msgMetaColumns.push_back(KEY_MSG_THREAD_ID);
msgMetaColumns.push_back(KEY_MSG_NAME); msgMetaColumns.push_back(KEY_NXS_SERV_STRING);
msgMetaColumns.push_back(KEY_MSG_NAME); msgMetaColumns.push_back(KEY_NXS_SERV_STRING); msgMetaColumns.push_back(KEY_RECV_TS);
// for retrieving actual data
msgColumns.push_back(KEY_GRP_ID); msgColumns.push_back(KEY_NXS_FILE); msgColumns.push_back(KEY_NXS_FILE_OFFSET);
@ -168,7 +173,7 @@ RsDataService::RsDataService(const std::string &serviceDir, const std::string &d
grpMetaColumns.push_back(KEY_GRP_LAST_POST); grpMetaColumns.push_back(KEY_ORIG_GRP_ID); grpMetaColumns.push_back(KEY_NXS_SERV_STRING);
grpMetaColumns.push_back(KEY_GRP_SIGN_FLAGS); grpMetaColumns.push_back(KEY_GRP_CIRCLE_ID); grpMetaColumns.push_back(KEY_GRP_CIRCLE_TYPE);
grpMetaColumns.push_back(KEY_GRP_INTERNAL_CIRCLE); grpMetaColumns.push_back(KEY_GRP_ORIGINATOR);
grpMetaColumns.push_back(KEY_GRP_AUTHEN_FLAGS);
grpMetaColumns.push_back(KEY_GRP_AUTHEN_FLAGS); grpMetaColumns.push_back(KEY_RECV_TS);
// for retrieving actual grp data
grpColumns.push_back(KEY_GRP_ID); grpColumns.push_back(KEY_NXS_FILE); grpColumns.push_back(KEY_NXS_FILE_OFFSET);
@ -212,6 +217,7 @@ void RsDataService::initialise(){
KEY_MSG_NAME + " TEXT," +
KEY_NXS_SERV_STRING + " TEXT," +
KEY_NXS_HASH + " TEXT," +
KEY_RECV_TS + " INT," +
KEY_NXS_FILE_LEN + " INT);");
// create table for grp data
@ -240,8 +246,15 @@ void RsDataService::initialise(){
KEY_GRP_INTERNAL_CIRCLE + " TEXT," +
KEY_GRP_ORIGINATOR + " TEXT," +
KEY_NXS_HASH + " TEXT," +
KEY_RECV_TS + " INT," +
KEY_SIGN_SET + " BLOB);");
mDb->execSQL("CREATE TRIGGER " + GRP_LAST_POST_UPDATE_TRIGGER +
"UPDATE OF " + KEY_RECV_TS + " ON " + MSG_TABLE_NAME +
std::string("BEGIN ") +
"UPDATE " + GRP_TABLE_NAME + "SET " + KEY_GRP_LAST_POST + "= new."
+ KEY_RECV_TS + ";"
+ std::string("END;"));
}
RsGxsGrpMetaData* RsDataService::locked_getGrpMeta(RetroCursor &c)
@ -293,6 +306,7 @@ RsGxsGrpMetaData* RsDataService::locked_getGrpMeta(RetroCursor &c)
c.getString(COL_GRP_INTERN_CIRCLE, grpMeta->mInternalCircle);
c.getString(COL_GRP_ORIGINATOR, grpMeta->mOriginator);
grpMeta->mAuthenFlags = c.getInt32(COL_GRP_AUTHEN_FLAGS);
grpMeta->mRecvTS = c.getInt32(COL_GRP_RECV_TS);
if(ok)
@ -379,6 +393,7 @@ RsGxsMsgMetaData* RsDataService::locked_getMsgMeta(RetroCursor &c)
c.getString(COL_MSG_NAME, msgMeta->mMsgName);
c.getString(COL_MSG_SERV_STRING, msgMeta->mServiceString);
c.getString(COL_HASH, msgMeta->mHash);
msgMeta->recvTS = c.getInt32(COL_MSG_RECV_TS);
offset = 0;
data = (char*)c.getData(COL_SIGN_SET, data_len);
@ -491,6 +506,7 @@ int RsDataService::storeMessage(std::map<RsNxsMsg *, RsGxsMsgMetaData *> &msg)
cv.put(KEY_GRP_ID, msgMetaPtr->mGroupId);
cv.put(KEY_NXS_SERV_STRING, msgMetaPtr->mServiceString);
cv.put(KEY_NXS_HASH, msgMetaPtr->mHash);
cv.put(KEY_RECV_TS, (int32_t)msgMetaPtr->recvTS);
char signSetData[msgMetaPtr->signSet.TlvSize()];
@ -598,6 +614,7 @@ int RsDataService::storeGroup(std::map<RsNxsGrp *, RsGxsGrpMetaData *> &grp)
cv.put(KEY_GRP_ORIGINATOR, grpMetaPtr->mOriginator);
cv.put(KEY_GRP_AUTHEN_FLAGS, (int32_t)grpMetaPtr->mAuthenFlags);
cv.put(KEY_NXS_HASH, grpMetaPtr->mHash);
cv.put(KEY_RECV_TS, (int32_t)grpMetaPtr->mRecvTS);
if(! (grpMetaPtr->mAuthorId.empty()) ){
cv.put(KEY_NXS_IDENTITY, grpMetaPtr->mAuthorId);
@ -1117,6 +1134,7 @@ int RsDataService::resetDataStore()
mDb->execSQL("DROP TABLE " + MSG_TABLE_NAME);
mDb->execSQL("DROP TABLE " + GRP_TABLE_NAME);
mDb->execSQL("DROP TRIGGER " + GRP_LAST_POST_UPDATE_TRIGGER);
}
// recreate database

3
libretroshare/src/gxs/rsgenexchange.cc
View File

@ -1789,6 +1789,7 @@ void RsGenExchange::publishMsgs()
msg->metaData->mMsgStatus = GXS_SERV::GXS_MSG_STATUS_UNPROCESSED | GXS_SERV::GXS_MSG_STATUS_UNREAD;
msgId = msg->msgId;
grpId = msg->grpId;
msg->metaData->recvTS = time(NULL);
computeHash(msg->msg, msg->metaData->mHash);
mDataAccess->addMsgData(msg);
msgChangeMap[grpId].push_back(msgId);
@ -2079,6 +2080,7 @@ void RsGenExchange::publishGrps()
{
grpId = grp->grpId;
computeHash(grp->grp, grp->metaData->mHash);
grp->metaData->mRecvTS = time(NULL);
if(ggps.mIsUpdate)
mDataAccess->updateGroupData(grp);
@ -2407,6 +2409,7 @@ void RsGenExchange::processRecvdGroups()
// now check if group already existss
if(std::find(existingGrpIds.begin(), existingGrpIds.end(), grp->grpId) == existingGrpIds.end())
{
meta->mRecvTS = time(NULL);
if(meta->mCircleType == GXS_CIRCLE_TYPE_YOUREYESONLY)
meta->mOriginator = grp->PeerId();

2
libretroshare/src/gxs/rsgxsdata.cc
View File

@ -74,6 +74,7 @@ void RsGxsGrpMetaData::clear(){
mOriginator.clear();
mCircleType = 0;
mAuthenFlags = 0;
mRecvTS = 0;
}
@ -196,6 +197,7 @@ void RsGxsMsgMetaData::clear()
mMsgFlags = 0;
mMsgStatus = 0;
mChildTs = 0;
recvTS = 0;
}
bool RsGxsMsgMetaData::serialise(void *data, uint32_t *size)

6
libretroshare/src/gxs/rsgxsdata.h
View File

@ -70,17 +70,16 @@ public:
uint32_t mPop; // HOW DO WE DO THIS NOW.
uint32_t mMsgCount; // ???
time_t mLastPost; // ???
uint32_t mLastPost; // ???
uint32_t mGroupStatus;
uint32_t mRecvTS;
std::string mOriginator;
std::string mInternalCircle;
std::string mHash;
};
class RsGxsMsgMetaData
{
public:
@ -114,6 +113,7 @@ public:
uint32_t mMsgStatus;
time_t mChildTs;
uint32_t recvTS;
std::string mHash;
bool validated;

66
libretroshare/src/gxs/rsgxsnetservice.cc
View File

@ -877,6 +877,8 @@ void RsGxsNetService::run(){
Sleep((int) (timeDelta * 1000));
#endif
updateServerSyncTS();
// process active transactions
processTransactions();
@ -891,6 +893,49 @@ void RsGxsNetService::run(){
}
}
void RsGxsNetService::updateServerSyncTS()
{
RsStackMutex stack(mNxsMutex);
std::map<RsGxsGroupId, RsGxsGrpMetaData*> gxsMap;
// retrieve all grps and update TS
mDataStore->retrieveGxsGrpMetaData(gxsMap);
std::map<RsGxsGroupId, RsGxsGrpMetaData*>::iterator mit = gxsMap.begin();
// as a grp list server also note this is the latest item you have
if(mGrpServerUpdateItem == NULL)
{
mGrpServerUpdateItem = new RsGxsServerGrpUpdateItem(mServType);
}
for(; mit != gxsMap.end(); mit++)
{
const RsGxsGroupId& grpId = mit->first;
RsGxsGrpMetaData* grpMeta = mit->second;
ServerMsgMap::iterator mapIT = mServerMsgUpdateMap.find(grpId);
RsGxsServerMsgUpdateItem* msui = NULL;
if(mapIT == mServerMsgUpdateMap.end())
{
msui = new RsGxsServerMsgUpdateItem(mServType);
msui->grpId = grpMeta->mGroupId;
mServerMsgUpdateMap.insert(std::make_pair(msui->grpId, msui));
}else
{
msui = mapIT->second;
}
msui->msgUpdateTS = grpMeta->mLastPost;
// this might be very inefficient with time
if(grpMeta->mRecvTS > mGrpServerUpdateItem->grpUpdateTS)
mGrpServerUpdateItem->grpUpdateTS = grpMeta->mRecvTS;
}
freeAndClearContainerResource<std::map<RsGxsGroupId, RsGxsGrpMetaData*>,
RsGxsGrpMetaData*>(gxsMap);
}
bool RsGxsNetService::locked_checkTransacTimedOut(NxsTransaction* tr)
{
return tr->mTimeOut < ((uint32_t) time(NULL));
@ -1170,16 +1215,13 @@ void RsGxsNetService::locked_processCompletedIncomingTrans(NxsTransaction* tr)
}else
{
item = new RsGxsGrpUpdateItem(mServType);
mClientGrpUpdateMap.insert(
std::make_pair(peerFrom, item));
}
item->grpUpdateTS = updateTS;
item->peerId = peerFrom;
mClientGrpUpdateMap.insert(
std::make_pair(peerFrom, item));
// as a grp list server also note this is the latest item you have
mGrpServerUpdateItem->grpUpdateTS = updateTS;
}else if(flag & RsNxsTransac::FLAG_TYPE_MSGS)
{
@ -1261,20 +1303,6 @@ void RsGxsNetService::locked_doMsgUpdateWork(const RsNxsTransac *nxsTrans, const
mui->msgUpdateTS[grpId] = nxsTrans->updateTS;
mui->peerId = peerFrom;
ServerMsgMap::iterator mit = mServerMsgUpdateMap.find(grpId);
RsGxsServerMsgUpdateItem* msui = NULL;
if(mit != mServerMsgUpdateMap.end())
{
msui = mit->second;
}
else
{
msui = new RsGxsServerMsgUpdateItem(mServType);
mServerMsgUpdateMap.insert(std::make_pair(grpId, msui));
}
msui->grpId = grpId;
msui->msgUpdateTS = nxsTrans->updateTS;
}
void RsGxsNetService::locked_processCompletedOutgoingTrans(NxsTransaction* tr)

2
libretroshare/src/gxs/rsgxsnetservice.h
View File

@ -327,6 +327,8 @@ private:
void locked_doMsgUpdateWork(const RsNxsTransac* nxsTrans, const std::string& grpId);
void updateServerSyncTS();
private:
typedef std::vector<RsNxsGrp*> GrpFragments;

2
libretroshare/src/rsserver/rsinit.cc
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@ -2227,7 +2227,7 @@ int RsServer::StartupRetroShare()
std::string currGxsDir = RsInitConfig::configDir + "/GXS_phase2";
#ifdef GXS_DEV_TESTNET // Different Directory for testing.
currGxsDir += "_TESTNET5";
currGxsDir += "_TESTNET6";
#endif
bool cleanUpGxsDir = false;