public void SendContent( Event evt, string name )
{
lock ( circleLock ) {
try {
brokers[ testIndex ].SendContent( evt, name );
}
catch ( Exception e ) {
Console.WriteLine( "Error sending event: " + e.Message );
int indexOfDeath = testIndex;
testIndex++;
InformOfDeath( indexOfDeath );
brokers[ testIndex ].MakeLeader();
SendContent( evt, name );
}
}
/*foreach ( IBroker broker in brokers ) {
try {
broker.SendContent( evt, name );
}
catch ( Exception e ) {
// Something went wrong with this broker
// Remove broker
// Foreach is not the best way to do this
}
}*/
}
public void AddEvent( string publisherName, Event evt )
{
if ( !dictionary.ContainsKey( publisherName ) ) {
dictionary.Add( publisherName, new PublisherTopicRegister() );
}
dictionary[ publisherName ].AddEvent( evt );
}
public void AddEvent( Event evt )
{
lock ( mutex ) {
if ( !dictionary.ContainsKey( evt.PublisherName ) ) {
dictionary.Add( evt.PublisherName, new EventListFlooding() );
}
dictionary[ evt.PublisherName ].AddEvent( evt );
}
}
public void AddEvent( Event evt )
{
//lock ( mutex ) {
// Se nao tem registo do topic, criar
list.Add( evt );
Console.WriteLine( "Adding " + evt.EventCounter + " from " + evt.PublisherName + " topic " + evt.Topic );
// Ordenar lista por numero de evento de topico
list.Sort( ( t1, t2 ) => (t1.EventCounter - t2.EventCounter) );
//}
}
public void ReceiveContent(Event evt)
{
lock (Subscriber.monitorLock)
{
while (Subscriber.frozen)
{
Monitor.Wait(Subscriber.monitorLock);
}
}
if (Subscriber.topics.Contains(evt.Topic) || Subscriber.IsSubTopic( evt.Topic )){
new Task(() => { Subscriber.puppetMaster.Log("SubEvent " + Subscriber.name + ", " + evt.PublisherName + ", " + evt.Topic + ", " + evt.TopicEventNum); }).Start();
System.Console.WriteLine("Topic: " + evt.Topic + " Content: " + evt.Content + " " + evt.EventCounter);
// Subscriber.puppetMaster.Log("SubEvent " + Subscriber.name + " thing.");
}
}
public static void SendContent(Event evt, String name)
{
//Console.WriteLine( lastSender + " -> " + Broker.groupName );
if (Broker.routing == FileParsing.RoutingPolicy.Filter)
{
SendContentFiltering(evt, name);
}
else
{
string lastSender = evt.LastSenderName;
evt.LastSenderName = Broker.groupName;
// Flooding
//Console.WriteLine( "Sending " + evt.EventCounter );
foreach (NamedSubscriber subscriber in Broker.subscribers)
{
Console.WriteLine( "Sending evt to sub: Topic: " + evt.Topic + " Pub: " + evt.PublisherName + " No: " + evt.TopicEventNum + " Last Sender: " + lastSender );
subscriber.subcriber.ReceiveContent(evt);
}
// No replication
/*foreach ( NamedBroker broker in Broker.children)
{
if ( broker.name != lastSender )
{
new Task(() => { broker.broker.SendContent(evt, Broker.name); }).Start();
}
}*/
// Replication
foreach ( BrokerCircle broker in Broker.neighbourBrokers ) {
Console.WriteLine( "Sending evt to bro: Topic: " + evt.Topic + " Pub: " + evt.PublisherName + " No: " + evt.TopicEventNum + " Last Sender: " + lastSender + " Bro: " + broker.name );
if ( broker.name != lastSender ) {
new Task( () => { broker.SendContent( evt, Broker.groupName ); } ).Start();
}
}
}
}
public void SendContentPub(Event evt, String name)
{
if (Broker.ordering == FileParsing.Ordering.Total)
{
evt.EventCounter = Broker.sequencer.GetNextSequenceNumber();
//Console.WriteLine( "Sending event- " + "Seq: " + evt.EventCounter + " Topic: " + evt.TopicEventNum + " Pub: " + evt.PublisherName );
}
SendContent(evt, name);
}
//Broker
public void SendContent(Event evt, String name)
{
//new Task(() =>
//{
lock (Broker.monitorLock)
{
while (Broker.frozen)
{
Monitor.Wait(Broker.monitorLock);
}
}
if (Broker.leader)
{
foreach(var broker in Broker.replicaBrokers)
{
try {
broker.SendContent(evt, name);
}
catch (Exception e)
{
Console.WriteLine("Error somewhere: " + e.Message);
}
}
}
if (Broker.ordering == FileParsing.Ordering.Fifo)
{
lock (Broker.subscriptionMutex)
{
if (Broker.routing == FileParsing.RoutingPolicy.Filter)
{
// FILTERING: TOPIC EVENT COUNTER
Broker.publisherTopics.AddEvent(evt.PublisherName, evt);
PublisherTopicRegister pRegister = Broker.publisherTopics.GetPublisherTopic(evt.PublisherName);
foreach (Event orderedEvent in pRegister.GetLastOrderedEvents(evt.Topic))
{
//Console.WriteLine( "Send" );
if (Broker.leader)
{
Broker.SendContent(orderedEvent, name);
if (Broker.logging == FileParsing.LoggingLevel.Full)
{
new Task(() => { Broker.puppetMaster.Log("BroEvent " + Broker.name + " " + orderedEvent.PublisherName + " " + orderedEvent.Topic + " " + orderedEvent.TopicEventNum); }).Start();
}
}
}
}
else
{
// FLOODING: EVENT COUNTER
Broker.publisherEvents.AddEvent(evt);
EventListFlooding eList = Broker.publisherEvents.GetEventList(evt.PublisherName);
//lock ( eList.mutex ) {
foreach (Event orderedEvent in eList.GetOrderedEventsUpToDate())
{
if (Broker.leader)
{
Broker.SendContent(orderedEvent, name);
// Console.WriteLine( "orderedEvent.EventCounter: " + orderedEvent.EventCounter );
if (Broker.logging == FileParsing.LoggingLevel.Full)
{
new Task(() => { Broker.puppetMaster.Log("BroEvent " + Broker.name + ", " + orderedEvent.PublisherName + ", " + orderedEvent.Topic + ", " + orderedEvent.TopicEventNum); }).Start();
}
}
}
}
}
}
else if(Broker.ordering == FileParsing.Ordering.Total)
{
lock (Broker.subscriptionMutex)
{
if (Broker.routing == FileParsing.RoutingPolicy.Filter)
{
}
//flooding
else
{
//lock ( Broker.totalOrderEvents.mutex ) {
Broker.totalOrderEvents.AddEvent( evt );
foreach ( Event orderedEvent in Broker.totalOrderEvents.GetOrderedEventsUpToDate() ) {
if (Broker.leader)
{
Broker.SendContent(orderedEvent, name);
// Console.WriteLine( "orderedEvent.EventCounter: " + orderedEvent.EventCounter );
if (Broker.logging == FileParsing.LoggingLevel.Full)
{
new Task(() => { Broker.puppetMaster.Log("BroEvent " + Broker.name + ", " + orderedEvent.PublisherName + ", " + orderedEvent.Topic + ", " + orderedEvent.TopicEventNum); }).Start();
}
}
}
//}
}
}
}
else
{
if (Broker.leader)
{
Broker.SendContent(evt, name);
if (Broker.logging == FileParsing.LoggingLevel.Full)
{
new Task(() => { Broker.puppetMaster.Log("BroEvent " + Broker.name + ", " + evt.PublisherName + ", " + evt.Topic + ", " + evt.TopicEventNum); }).Start();
}
}
}
// }).Start();
}
public static void SendContentFiltering( Event evt, String name )
{
string lastSender = evt.LastSenderName;
evt.LastSenderName = Broker.groupName;
var subs = topicSubscribers.FindAllSubscribers( evt.Topic );
foreach ( NamedSubscriber sub in subs ) {
try {
sub.subcriber.ReceiveContent( evt );
}
catch ( Exception e ) {
Console.WriteLine( "Exception to susbcriber: " + e.Message );
}
}
// No replication
/*var bros = topicBrokers.FindAllBrokers( evt.Topic );
foreach ( NamedBroker bro in bros ) {
//bro.broker.SendContent( evt );
new Task( () => { bro.broker.SendContent( evt, Broker.name ); } ).Start();
}*/
// Replication
var bros = subscriptionCircles.FindAllBrokers( evt.Topic );
foreach ( BrokerCircle bro in bros ) {
if ( bro.name != lastSender ) {
new Task( () => { bro.SendContent( evt, Broker.groupName ); } ).Start();
}
}
}
public void AddEvent( Event evt )
{
//lock ( mutex ) {
// Se nao tem registo do topic, criar
if ( !topics.ContainsKey( evt.Topic ) ) {
topics.Add( evt.Topic, new OrderedTopicEvent( evt.TopicEventNum ) );
}
if ( evt.TopicEventNum < topics[ evt.Topic ].lastEvent ) {
// Discard
return;
}
topics[ evt.Topic ].list.Add( evt );
// Ordenar lista por numero de evento de topico
topics[ evt.Topic ].list.Sort( ( t1, t2 ) => (t1.TopicEventNum - t2.TopicEventNum) );
//}
}
