src: Adding retry in case of prefix registration fails
Change-Id: Ia124ab393c665b29f03216903128de98bd68de9d
diff --git a/src/route/fib.cpp b/src/route/fib.cpp
index ade99d5..b99d7a2 100644
--- a/src/route/fib.cpp
+++ b/src/route/fib.cpp
@@ -74,7 +74,6 @@
m_table.end(),
bind(&fibEntryNameCompare, _1, name));
if (it != m_table.end()) {
- cancelScheduledExpiringEvent((*it).getExpiringEventId());
_LOG_DEBUG("Refreshing the FIB entry. Name: " << name);
for (std::list<NextHop>::iterator nhit =
(*it).getNexthopList().getNextHops().begin();
@@ -83,7 +82,7 @@
if (isPrefixUpdatable(it->getName())) {
registerPrefix(it->getName(), nhit->getConnectingFaceUri(),
std::ceil(nhit->getRouteCost()),
- ndn::time::seconds(m_refreshTime + GRACE_PERIOD));
+ ndn::time::seconds(m_refreshTime + GRACE_PERIOD), 0);
}
}
// increase sequence number and schedule refresh again
@@ -139,7 +138,7 @@
if (isPrefixUpdatable(name)) {
registerPrefix(name, nhit->getConnectingFaceUri(),
std::ceil(nhit->getRouteCost()),
- ndn::time::seconds(m_refreshTime + GRACE_PERIOD));
+ ndn::time::seconds(m_refreshTime + GRACE_PERIOD), 0);
}
}
newEntry.getNexthopList().sort();
@@ -163,7 +162,7 @@
if (isPrefixUpdatable(name)) {
registerPrefix(name, nhit->getConnectingFaceUri(),
std::ceil(nhit->getRouteCost()),
- ndn::time::seconds(m_refreshTime + GRACE_PERIOD));
+ ndn::time::seconds(m_refreshTime + GRACE_PERIOD), 0);
}
removeHop(it->getNexthopList(), nhit->getConnectingFaceUri(), name);
it->getNexthopList().reset();
@@ -176,7 +175,7 @@
if (isPrefixUpdatable(name)) {
registerPrefix(name, nhit->getConnectingFaceUri(),
std::ceil(nhit->getRouteCost()),
- ndn::time::seconds(m_refreshTime + GRACE_PERIOD));
+ ndn::time::seconds(m_refreshTime + GRACE_PERIOD), 0);
}
}
}
@@ -292,12 +291,19 @@
void
Fib::registerPrefix(const ndn::Name& namePrefix, const std::string& faceUri,
- uint64_t faceCost, const ndn::time::milliseconds& timeout)
+ uint64_t faceCost, const ndn::time::milliseconds& timeout,
+ uint8_t times)
{
- createFace(faceUri,
- ndn::bind(&Fib::registerPrefixInNfd, this,_1, namePrefix, faceCost, timeout,
- faceUri),
- ndn::bind(&Fib::onFailure, this, _1, _2,"Failed in name registration"));
+ uint64_t faceId = m_nlsr.getAdjacencyList().getFaceId(faceUri);
+ if (faceId != 0) {
+ _LOG_DEBUG("Registering prefix: " << namePrefix << " Face Uri: " << faceUri
+ << " Face Id: " << faceId);
+ registerPrefixInNfd(namePrefix, faceId,
+ faceCost, timeout, faceUri, times);
+ }
+ else {
+ _LOG_DEBUG("Error: No Face Id for face uri: " << faceUri);
+ }
}
void
@@ -305,26 +311,30 @@
const std::string& faceUri,
uint64_t faceCost,
const ndn::time::milliseconds& timeout,
+ uint8_t times,
const CommandSucceedCallback& onSuccess,
const CommandFailCallback& onFailure)
{
createFace(faceUri,
ndn::bind(&Fib::registerPrefixInNfd, this,_1,
- namePrefix, faceCost, timeout, onSuccess, onFailure),
+ namePrefix, faceCost,
+ timeout, times, onSuccess, onFailure),
onFailure);
}
void
-Fib::registerPrefixInNfd(const ndn::nfd::ControlParameters& faceCreateResult,
- const ndn::Name& namePrefix, uint64_t faceCost,
+Fib::registerPrefixInNfd(const ndn::Name& namePrefix,
+ uint64_t faceId,
+ uint64_t faceCost,
const ndn::time::milliseconds& timeout,
- const std::string& faceUri)
+ const std::string& faceUri,
+ uint8_t times)
{
ndn::nfd::ControlParameters controlParameters;
controlParameters
.setName(namePrefix)
- .setFaceId(faceCreateResult.getFaceId())
+ .setFaceId(faceId)
.setCost(faceCost)
.setExpirationPeriod(timeout)
.setOrigin(128);
@@ -332,14 +342,18 @@
ndn::bind(&Fib::onRegistration, this, _1,
"Successful in name registration",
faceUri),
- ndn::bind(&Fib::onFailure, this, _1, _2,
- "Failed in name registration"));
+ ndn::bind(&Fib::onRegistrationFailure,
+ this, _1, _2,
+ "Failed in name registration",
+ namePrefix, faceUri, faceCost,
+ timeout, times));
}
void
Fib::registerPrefixInNfd(const ndn::nfd::ControlParameters& faceCreateResult,
const ndn::Name& namePrefix, uint64_t faceCost,
const ndn::time::milliseconds& timeout,
+ uint8_t times,
const CommandSucceedCallback& onSuccess,
const CommandFailCallback& onFailure)
{
@@ -369,7 +383,8 @@
m_controller.start<ndn::nfd::RibUnregisterCommand>(controlParameters,
ndn::bind(&Fib::onUnregistration, this, _1,
"Successful in unregistering name"),
- ndn::bind(&Fib::onFailure, this, _1, _2,
+ ndn::bind(&Fib::onUnregistrationFailure,
+ this, _1, _2,
"Failed in unregistering name"));
}
}
@@ -411,8 +426,26 @@
}
void
-Fib::onFailure(uint32_t code, const std::string& error,
- const std::string& message)
+Fib::onRegistrationFailure(uint32_t code, const std::string& error,
+ const std::string& message,
+ const ndn::Name& namePrefix, const std::string& faceUri,
+ uint64_t faceCost, const ndn::time::milliseconds& timeout,
+ uint8_t times)
+{
+ _LOG_DEBUG(message << ": " << error << " (code: " << code << ")");
+ _LOG_DEBUG("Prefix: " << namePrefix << " failed for: " << times);
+ if (times < 3) {
+ _LOG_DEBUG("Trying to register again...");
+ registerPrefix(namePrefix, faceUri, faceCost, timeout, times+1);
+ }
+ else {
+ _LOG_DEBUG("Registration trial given up");
+ }
+}
+
+void
+Fib::onUnregistrationFailure(uint32_t code, const std::string& error,
+ const std::string& message)
{
_LOG_DEBUG(message << ": " << error << " (code: " << code << ")");
}