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use notify for gxs events. Removed the previous polling based system. Now multiple clients can receive gxs changes. This also fixes the always growing changes queue in rs-nogui.

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git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@8057 b45a01b8-16f6-495d-af2f-9b41ad6348cc
This commit is contained in:
electron128 2015-03-20 10:39:17 +00:00
parent b912ac656c
commit 6dff335515
11 changed files with 117 additions and 280 deletions
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181
libretroshare/src/gxs/rsgenexchange.cc
View file

@ -35,6 +35,7 @@
#include "retroshare/rsgrouter.h"
#include "rsgixs.h"
#include "rsgxsutil.h"
#include "rsserver/p3face.h"
#include <algorithm>
@ -992,105 +993,67 @@ bool RsGenExchange::checkAuthenFlag(const PrivacyBitPos& pos, const uint8_t& fla
}
}
void RsGenExchange::receiveChanges(std::vector<RsGxsNotify*>& changes)
{
RS_STACK_MUTEX(mGenMtx) ;
#ifdef GEN_EXCH_DEBUG
std::cerr << "RsGenExchange::receiveChanges()" << std::endl;
#endif
std::vector<RsGxsNotify*>::iterator vit = changes.begin();
for(; vit != changes.end(); ++vit)
{
RsGxsNotify* n = *vit;
RsGxsGroupChange* gc;
RsGxsMsgChange* mc;
if((mc = dynamic_cast<RsGxsMsgChange*>(n)) != NULL)
{
mMsgChange.push_back(mc);
}
else if((gc = dynamic_cast<RsGxsGroupChange*>(n)) != NULL)
{
mGroupChange.push_back(gc);
}
else
{
#warning cyril: very weird code. Why delete an element without removing it from the array
delete n;
}
}
}
static void addMessageChanged(std::map<RsGxsGroupId, std::vector<RsGxsMessageId> > &msgs, const std::map<RsGxsGroupId, std::vector<RsGxsMessageId> > &msgChanged)
{
if (msgs.empty()) {
msgs = msgChanged;
} else {
std::map<RsGxsGroupId, std::vector<RsGxsMessageId> >::const_iterator mapIt;
for (mapIt = msgChanged.begin(); mapIt != msgChanged.end(); ++mapIt) {
const RsGxsGroupId &grpId = mapIt->first;
const std::vector<RsGxsMessageId> &srcMsgIds = mapIt->second;
std::vector<RsGxsMessageId> &destMsgIds = msgs[grpId];
if (msgs.empty()) {
msgs = msgChanged;
} else {
std::map<RsGxsGroupId, std::vector<RsGxsMessageId> >::const_iterator mapIt;
for (mapIt = msgChanged.begin(); mapIt != msgChanged.end(); ++mapIt) {
const RsGxsGroupId &grpId = mapIt->first;
const std::vector<RsGxsMessageId> &srcMsgIds = mapIt->second;
std::vector<RsGxsMessageId> &destMsgIds = msgs[grpId];
std::vector<RsGxsMessageId>::const_iterator msgIt;
for (msgIt = srcMsgIds.begin(); msgIt != srcMsgIds.end(); ++msgIt) {
if (std::find(destMsgIds.begin(), destMsgIds.end(), *msgIt) == destMsgIds.end()) {
destMsgIds.push_back(*msgIt);
}
}
}
}
std::vector<RsGxsMessageId>::const_iterator msgIt;
for (msgIt = srcMsgIds.begin(); msgIt != srcMsgIds.end(); ++msgIt) {
if (std::find(destMsgIds.begin(), destMsgIds.end(), *msgIt) == destMsgIds.end()) {
destMsgIds.push_back(*msgIt);
}
}
}
}
}
void RsGenExchange::msgsChanged(std::map<RsGxsGroupId, std::vector<RsGxsMessageId> >& msgs, std::map<RsGxsGroupId, std::vector<RsGxsMessageId> >& msgsMeta)
void RsGenExchange::receiveChanges(std::vector<RsGxsNotify*>& changes)
{
if(mGenMtx.trylock())
{
while(!mMsgChange.empty())
{
RsGxsMsgChange* mc = mMsgChange.back();
if (mc->metaChange())
{
addMessageChanged(msgsMeta, mc->msgChangeMap);
}
else
{
addMessageChanged(msgs, mc->msgChangeMap);
}
mMsgChange.pop_back();
delete mc;
}
mGenMtx.unlock();
}
}
#ifdef GEN_EXCH_DEBUG
std::cerr << "RsGenExchange::receiveChanges()" << std::endl;
#endif
RsGxsChanges out;
out.mService = getTokenService();
void RsGenExchange::groupsChanged(std::list<RsGxsGroupId>& grpIds, std::list<RsGxsGroupId>& grpIdsMeta)
{
if(mGenMtx.trylock())
{
while(!mGroupChange.empty())
{
RsGxsGroupChange* gc = mGroupChange.back();
std::list<RsGxsGroupId>& gList = gc->mGrpIdList;
std::list<RsGxsGroupId>::iterator lit = gList.begin();
for(; lit != gList.end(); ++lit)
if (gc->metaChange())
{
grpIdsMeta.push_back(*lit);
}
else
{
grpIds.push_back(*lit);
}
mGroupChange.pop_back();
delete gc;
}
mGenMtx.unlock();
}
// collect all changes in one GxsChanges object
std::vector<RsGxsNotify*>::iterator vit = changes.begin();
for(; vit != changes.end(); ++vit)
{
RsGxsNotify* n = *vit;
RsGxsGroupChange* gc;
RsGxsMsgChange* mc;
if((mc = dynamic_cast<RsGxsMsgChange*>(n)) != NULL)
{
if (mc->metaChange())
{
addMessageChanged(out.mMsgsMeta, mc->msgChangeMap);
}
else
{
addMessageChanged(out.mMsgs, mc->msgChangeMap);
}
}
else if((gc = dynamic_cast<RsGxsGroupChange*>(n)) != NULL)
{
if(gc->metaChange())
{
out.mGrpsMeta.splice(out.mGrpsMeta.end(), gc->mGrpIdList);
}
else
{
out.mGrps.splice(out.mGrps.end(), gc->mGrpIdList);
}
}
delete n;
}
RsServer::notify()->notifyGxsChange(out);
}
bool RsGenExchange::subscribeToGroup(uint32_t& token, const RsGxsGroupId& grpId, bool subscribe)
@ -1118,40 +1081,6 @@ bool RsGenExchange::getServiceStatistic(const uint32_t& token, GxsServiceStatist
return mDataAccess->getServiceStatistic(token, stats);
}
bool RsGenExchange::updated(bool willCallGrpChanged, bool willCallMsgChanged)
{
bool changed = false;
if(mGenMtx.trylock())
{
changed = (!mGroupChange.empty() || !mMsgChange.empty());
if(!willCallGrpChanged)
{
while(!mGroupChange.empty())
{
RsGxsGroupChange* gc = mGroupChange.back();
mGroupChange.pop_back();
delete gc;
}
}
if(!willCallMsgChanged)
{
while(!mMsgChange.empty())
{
RsGxsMsgChange* mc = mMsgChange.back();
mMsgChange.pop_back();
delete mc;
}
}
mGenMtx.unlock();
}
return changed;
}
bool RsGenExchange::getGroupList(const uint32_t &token, std::list<RsGxsGroupId> &groupIds)
{
return mDataAccess->getGroupList(token, groupIds);

41
libretroshare/src/gxs/rsgenexchange.h
View file

@ -255,44 +255,6 @@ public:
*/
virtual void receiveChanges(std::vector<RsGxsNotify*>& changes);
/*!
* Checks to see if a change has been received for
* for a message or group
* @param willCallGrpChanged if this is set to true, group changed function will return list
* groups that have changed, if false, the group changed list is cleared
* @param willCallMsgChanged if this is set to true, msgChanged function will return map
* messages that have changed, if false, the message changed map is cleared
* @return true if a change has occured for msg or group
* @see groupsChanged
* @see msgsChanged
*/
bool updated(bool willCallGrpChanged = false, bool willCallMsgChanged = false);
/*!
* The groups changed. \n
* class can reimplement to use to tailor
* the group actually set for ui notification.
* If receivedChanges is not passed RsGxsNotify changes
* this function does nothing
* @param grpIds returns list of grpIds that have changed
* @param grpIdsMeta returns list of grpIds with meta data changes
* @see updated
*/
void groupsChanged(std::list<RsGxsGroupId>& grpIds, std::list<RsGxsGroupId>& grpIdsMeta);
/*!
* The msg changed. \n
* class can reimplement to use to tailor
* the msg actually set for ui notification.
* If receivedChanges is not passed RsGxsNotify changes
* this function does nothing
* @param msgs returns map of message ids that have changed
* @param msgsMeta returns map of message ids with meta data changes
* @see updated
*/
void msgsChanged(std::map<RsGxsGroupId, std::vector<RsGxsMessageId> >& msgs, std::map<RsGxsGroupId, std::vector<RsGxsMessageId> >& msgsMeta);
bool subscribeToGroup(uint32_t& token, const RsGxsGroupId& grpId, bool subscribe);
/*!
@ -878,9 +840,6 @@ private:
private:
std::vector<RsGxsGroupChange*> mGroupChange;
std::vector<RsGxsMsgChange*> mMsgChange;
const uint8_t CREATE_FAIL, CREATE_SUCCESS, CREATE_FAIL_TRY_LATER, SIGN_MAX_ATTEMPTS;
const uint8_t SIGN_FAIL, SIGN_SUCCESS, SIGN_FAIL_TRY_LATER;
const uint8_t VALIDATE_FAIL, VALIDATE_SUCCESS, VALIDATE_FAIL_TRY_LATER, VALIDATE_MAX_ATTEMPTS;

1
libretroshare/src/pqi/p3notify.cc
View file

@ -235,6 +235,7 @@ void p3Notify::notifyOwnAvatarChanged ()
void p3Notify::notifyOwnStatusMessageChanged() { FOR_ALL_NOTIFY_CLIENTS (*it)->notifyOwnStatusMessageChanged() ; }
void p3Notify::notifyDiskFull (uint32_t location , uint32_t size_limit_in_MB ) { FOR_ALL_NOTIFY_CLIENTS (*it)->notifyDiskFull (location,size_limit_in_MB) ; }
void p3Notify::notifyPeerStatusChanged (const std::string& peer_id , uint32_t status ) { FOR_ALL_NOTIFY_CLIENTS (*it)->notifyPeerStatusChanged (peer_id,status) ; }
void p3Notify::notifyGxsChange (const RsGxsChanges& changes) {FOR_ALL_NOTIFY_CLIENTS (*it)->notifyGxsChange(changes) ;}
void p3Notify::notifyPeerStatusChangedSummary () { FOR_ALL_NOTIFY_CLIENTS (*it)->notifyPeerStatusChangedSummary() ; }
void p3Notify::notifyDiscInfoChanged () { FOR_ALL_NOTIFY_CLIENTS (*it)->notifyDiscInfoChanged () ; }

1
libretroshare/src/pqi/p3notify.h
View file

@ -110,6 +110,7 @@ class p3Notify: public RsNotify
void notifyOwnStatusMessageChanged () ;
void notifyDiskFull (uint32_t /* location */, uint32_t /* size limit in MB */) ;
void notifyPeerStatusChanged (const std::string& /* peer_id */, uint32_t /* status */) ;
void notifyGxsChange (const RsGxsChanges& /* changes */);
void notifyPeerStatusChangedSummary () ;
void notifyDiscInfoChanged () ;

51
libretroshare/src/retroshare/rsgxsiface.h
View file

@ -31,6 +31,20 @@
#include "gxs/rsgxsdata.h"
#include "retroshare/rsgxsifacetypes.h"
/*!
* Stores ids of changed gxs groups and messages. It is used to notify the GUI about changes.
*/
class RsGxsChanges
{
public:
RsGxsChanges(): mService(0){}
RsTokenService *mService;
std::map<RsGxsGroupId, std::vector<RsGxsMessageId> > mMsgs;
std::map<RsGxsGroupId, std::vector<RsGxsMessageId> > mMsgsMeta;
std::list<RsGxsGroupId> mGrps;
std::list<RsGxsGroupId> mGrpsMeta;
};
/*!
* All implementations must offer thread safety
*/
@ -49,43 +63,6 @@ public:
*/
virtual void receiveChanges(std::vector<RsGxsNotify*>& changes) = 0;
/*!
* Checks to see if a change has been received for
* for a message or group
* @param willCallGrpChanged if this is set to true, group changed function will return list
* groups that have changed, if false, the group changed list is cleared
* @param willCallMsgChanged if this is set to true, msgChanged function will return map
* messages that have changed, if false, the message changed map is cleared
* @return true if a change has occured for msg or group
* @see groupsChanged
* @see msgsChanged
*/
virtual bool updated(bool willCallGrpChanged = false, bool willCallMsgChanged = false) = 0;
/*!
* The groups changed. \n
* class can reimplement to use to tailor
* the group actually set for ui notification.
* If receivedChanges is not passed RsGxsNotify changes
* this function does nothing
* @param grpIds returns list of grpIds that have changed
* @param grpIdsMeta returns list of grpIds with meta data changes
* @see updated
*/
virtual void groupsChanged(std::list<RsGxsGroupId>& grpIds, std::list<RsGxsGroupId>& grpIdsMeta) = 0;
/*!
* The msg changed. \n
* class can reimplement to use to tailor
* the msg actually set for ui notification.
* If receivedChanges is not passed RsGxsNotify changes
* this function does nothing
* @param msgs returns map of message ids that have changed
* @param msgsMeta returns map of message ids with meta data changes
* @see updated
*/
virtual void msgsChanged(std::map<RsGxsGroupId, std::vector<RsGxsMessageId> >& msgs, std::map<RsGxsGroupId, std::vector<RsGxsMessageId> >& msgsMeta) = 0;
/*!
* @return handle to token service for this GXS service
*/

45
libretroshare/src/retroshare/rsgxsifacehelper.h
View file

@ -61,51 +61,6 @@ public:
mGxs->receiveChanges(changes);
}
/*!
* Checks to see if a change has been received for
* for a message or group
* @param willCallGrpChanged if this is set to true, group changed function will return list
* groups that have changed, if false, the group changed list is cleared
* @param willCallMsgChanged if this is set to true, msgChanged function will return map
* messages that have changed, if false, the message changed map is cleared
* @return true if a change has occured for msg or group
* @see groupsChanged
* @see msgsChanged
*/
bool updated(bool willCallGrpChanged = false, bool willCallMsgChanged = false)
{
return mGxs->updated(willCallGrpChanged, willCallMsgChanged);
}
/*!
* The groups changed. \n
* class can reimplement to use to tailor
* the group actually set for ui notification.
* If receivedChanges is not passed RsGxsNotify changes
* this function does nothing
* @param grpIds returns list of grpIds that have changed
* @param grpIdsMeta returns list of grpIds with meta data changes
* @see updated
*/
void groupsChanged(std::list<RsGxsGroupId> &grpIds, std::list<RsGxsGroupId>& grpIdsMeta)
{
mGxs->groupsChanged(grpIds, grpIdsMeta);
}
/*!
* The msg changed. \n
* class can be reimplemented to use to tailor
* the msg actually set for ui notification.
* If receivedChanges is not passed RsGxsNotify changes
* this function does nothing
* @param msgs returns map of message ids that have changed
* @param msgsMeta returns map of message ids with meta data changes
* @see updated
*/
void msgsChanged(std::map<RsGxsGroupId, std::vector<RsGxsMessageId> > &msgs, std::map<RsGxsGroupId, std::vector<RsGxsMessageId> >& msgsMeta)
{
mGxs->msgsChanged(msgs, msgsMeta);
}
/*!
* @return handle to token service for this GXS service
*/

3
libretroshare/src/retroshare/rsnotify.h
View file

@ -34,9 +34,11 @@
#include <stdint.h>
#include "rsturtle.h"
#include "rsgxsifacetypes.h"
class ChatId;
class ChatMessage;
class RsGxsChanges;
class RsNotify;
extern RsNotify *rsNotify;
@ -215,6 +217,7 @@ class NotifyClient
virtual void notifyOwnStatusMessageChanged () {}
virtual void notifyDiskFull (uint32_t /* location */, uint32_t /* size limit in MB */) {}
virtual void notifyPeerStatusChanged (const std::string& /* peer_id */, uint32_t /* status */) {}
virtual void notifyGxsChange (const RsGxsChanges& /* changes */) {}
/* one or more peers has changed the states */
virtual void notifyPeerStatusChangedSummary () {}