private void insertOrUpdateSubsAndIndexes(final CNSSubscription subscription, Integer ttl)
throws Exception {
subscription.checkIsValid();
CmbComposite columnName =
cassandraHandler.getCmbComposite(
subscription.getEndpoint(), subscription.getProtocol().name());
cassandraHandler.update(
AbstractDurablePersistence.CNS_KEYSPACE,
columnFamilySubscriptions,
subscription.getTopicArn(),
columnName,
getColumnValuesJSON(subscription),
CMB_SERIALIZER.STRING_SERIALIZER,
CMB_SERIALIZER.COMPOSITE_SERIALIZER,
CMB_SERIALIZER.STRING_SERIALIZER,
ttl);
cassandraHandler.insertRow(
AbstractDurablePersistence.CNS_KEYSPACE,
subscription.getArn(),
columnFamilySubscriptionsIndex,
getIndexColumnValues(subscription.getEndpoint(), subscription.getProtocol()),
CMB_SERIALIZER.STRING_SERIALIZER,
CMB_SERIALIZER.STRING_SERIALIZER,
CMB_SERIALIZER.STRING_SERIALIZER,
ttl);
cassandraHandler.insertRow(
AbstractDurablePersistence.CNS_KEYSPACE,
subscription.getUserId(),
columnFamilySubscriptionsUserIndex,
new HashMap<String, String>() {
{
put(subscription.getArn(), "");
}
},
CMB_SERIALIZER.STRING_SERIALIZER,
CMB_SERIALIZER.STRING_SERIALIZER,
CMB_SERIALIZER.STRING_SERIALIZER,
ttl);
cassandraHandler.insertRow(
AbstractDurablePersistence.CNS_KEYSPACE,
subscription.getToken(),
columnFamilySubscriptionsTokenIndex,
new HashMap<String, String>() {
{
put(subscription.getArn(), "");
}
},
CMB_SERIALIZER.STRING_SERIALIZER,
CMB_SERIALIZER.STRING_SERIALIZER,
CMB_SERIALIZER.STRING_SERIALIZER,
ttl);
}
private String getColumnValuesJSON(CNSSubscription s) throws JSONException {
Writer writer = new StringWriter();
JSONWriter jw = new JSONWriter(writer);
jw = jw.object();
if (s.getEndpoint() != null) {
jw.key("endPoint").value(s.getEndpoint());
}
if (s.getToken() != null) {
jw.key("token").value(s.getToken());
}
if (s.getArn() != null) {
jw.key("subArn").value(s.getArn());
}
if (s.getUserId() != null) {
jw.key("userId").value(s.getUserId());
}
if (s.getConfirmDate() != null) {
jw.key("confirmDate").value(s.getConfirmDate().getTime() + "");
}
if (s.getProtocol() != null) {
jw.key("protocol").value(s.getProtocol().toString());
}
if (s.getRequestDate() != null) {
jw.key("requestDate").value(s.getRequestDate().getTime() + "");
}
jw.key("authenticateOnSubscribe").value(s.isAuthenticateOnUnsubscribe() + "");
jw.key("isConfirmed").value(s.isConfirmed() + "");
jw.key("rawMessageDelivery").value(s.getRawMessageDelivery() + "");
jw.endObject();
return writer.toString();
}
@Override
public void unsubscribe(String arn) throws Exception {
CNSSubscription s = getSubscription(arn);
if (s != null) {
deleteIndexes(arn, s.getUserId(), s.getToken());
CmbComposite columnName =
cassandraHandler.getCmbComposite(s.getEndpoint(), s.getProtocol().name());
cassandraHandler.delete(
AbstractDurablePersistence.CNS_KEYSPACE,
columnFamilySubscriptions,
Util.getCnsTopicArn(arn),
columnName,
CMB_SERIALIZER.STRING_SERIALIZER,
CMB_SERIALIZER.COMPOSITE_SERIALIZER);
if (s.isConfirmed()) {
cassandraHandler.decrementCounter(
AbstractDurablePersistence.CNS_KEYSPACE,
columnFamilyTopicStats,
s.getTopicArn(),
"subscriptionConfirmed",
1,
CMB_SERIALIZER.STRING_SERIALIZER,
CMB_SERIALIZER.STRING_SERIALIZER);
} else {
cassandraHandler.decrementCounter(
AbstractDurablePersistence.CNS_KEYSPACE,
columnFamilyTopicStats,
s.getTopicArn(),
"subscriptionPending",
1,
CMB_SERIALIZER.STRING_SERIALIZER,
CMB_SERIALIZER.STRING_SERIALIZER);
}
cassandraHandler.incrementCounter(
AbstractDurablePersistence.CNS_KEYSPACE,
columnFamilyTopicStats,
s.getTopicArn(),
"subscriptionDeleted",
1,
CMB_SERIALIZER.STRING_SERIALIZER,
CMB_SERIALIZER.STRING_SERIALIZER);
}
}