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Add support for pushing network config refresh hints from a MEMORY queue table. That ways it will be possible for network changes to take effect almost immediately across all active peers.

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This commit is contained in:
Adam Ierymenko 2013-10-17 05:37:01 -04:00
commit 7e7e28f5f7
4 changed files with 79 additions and 7 deletions
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34
netconf-service/netconf.cpp
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@ -158,6 +158,40 @@ int main(int argc,char **argv)
return -1;
}
// Check QNetworkConfigRefresh (MEMORY table) and push network
// config refreshes to queued peer/network pairs.
try {
Dictionary to;
{
Query q = dbCon->query();
q << "SELECT LOWER(HEX(Node_id)) AS Node_id,LOWER(HEX(Network_id)) AS Network_id FROM QNetworkConfigRefresh";
StoreQueryResult rs = q.store();
for(unsigned long i=0;i<rs.num_rows();++i) {
std::string &nwids = to[rs[i]["Node_id"]];
if (nwids.length())
nwids.push_back(',');
nwids.append(rs[i]["Network_id"]);
}
}
{
Query q = dbCon->query();
q << "DELETE FROM QNetworkConfigRefresh";
q.exec();
}
Dictionary response;
response["type"] = "netconf-push";
response["to"] = to.toString();
std::string respm = response.toString();
uint32_t respml = (uint32_t)htonl((uint32_t)respm.length());
stdoutWriteLock.lock();
write(STDOUT_FILENO,&respml,4);
write(STDOUT_FILENO,respm.data(),respm.length());
stdoutWriteLock.unlock();
} catch ( ... ) {}
try {
const std::string &reqType = request.get("type");
if (reqType == "netconf-request") { // NETWORK_CONFIG_REQUEST packet