WIP

src/main/java/ru/kirillius/pf/sdn/api/Networking/NetworkScope.java

@@ -25,13 +25,12 @@ public class NetworkScope {
     @Getter
     @Setter
     private List<String> domains = new ArrayList<>();
-
     @Getter
     @Setter
-    private List<String> autoResolvedDomains = new ArrayList<>();
+    private List<String> resolveDomains = new ArrayList<>();
 
     public int getResourceCount() {
-        return subnets.size() + ASN.size() + domains.size() + autoResolvedDomains.size();
+        return subnets.size() + ASN.size() + domains.size() + resolveDomains.size();
     }
 
     @Override
@@ -40,12 +39,12 @@ public class NetworkScope {
         return Objects.equals(ASN, that.ASN) &&
                 Objects.equals(subnets, that.subnets) &&
                 Objects.equals(domains, that.domains) &&
-                Objects.equals(autoResolvedDomains, that.autoResolvedDomains);
+                Objects.equals(resolveDomains, that.resolveDomains);
     }
 
     @Override
     public int hashCode() {
-        return Objects.hash(ASN, subnets, domains, autoResolvedDomains);
+        return Objects.hash(ASN, subnets, domains, resolveDomains);
     }
 
     /**
@@ -55,7 +54,7 @@ public class NetworkScope {
         ASN.clear();
         subnets.clear();
         domains.clear();
-        autoResolvedDomains.clear();
+        resolveDomains.clear();
     }
 
     /**
@@ -65,7 +64,7 @@ public class NetworkScope {
         ASN.addAll(networkScope.getASN());
         subnets.addAll(networkScope.getSubnets());
         domains.addAll(networkScope.getDomains());
-        domains.addAll(networkScope.getAutoResolvedDomains());
+        resolveDomains.addAll(networkScope.getResolveDomains());
     }
 
 }

src/main/java/ru/kirillius/pf/sdn/api/flow/CallContext.java

@@ -5,15 +5,16 @@ import lombok.RequiredArgsConstructor;
 import lombok.Setter;
 import ru.kirillius.pf.sdn.api.Networking.NetworkScope;
 
+import java.util.List;
 import java.util.Map;
 
 @RequiredArgsConstructor
 public final class CallContext {
     @Getter
-    private final NetworkScope source;
+    private final List<NetworkScope> sources;
     @Getter
     @Setter
-    private NetworkScope output;
+    private List<NetworkScope> outputs;
 
     @Getter
     private final Map<String, String> properties;

src/main/java/ru/kirillius/pf/sdn/api/flow/ExecutionGraph.java

@@ -0,0 +1,134 @@
+package ru.kirillius.pf.sdn.api.flow;
+
+import lombok.Builder;
+import lombok.Getter;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import ru.kirillius.java.utils.events.ConcurrentEventHandler;
+import ru.kirillius.java.utils.events.EventHandler;
+import ru.kirillius.pf.sdn.api.Networking.NetworkScope;
+import ru.kirillius.pf.sdn.entity.ActionConfig;
+import ru.kirillius.pf.sdn.entity.ActionConnectionConfig;
+
+import java.util.*;
+import java.util.function.Function;
+
+@Slf4j
+@RequiredArgsConstructor
+public class ExecutionGraph {
+
+    public int size() {
+        return nodes.size();
+    }
+
+    @Getter
+    private final EventHandler<FlowAction> startExecutingEvent = new ConcurrentEventHandler<>();
+    private final Map<ActionConfig, Node> nodes = new HashMap<>();
+
+    private final Map<Node, CallContext> executed = new HashMap<>();
+
+    public ExecutionGraph(List<ActionConfig> actionConfigs, List<ActionConnectionConfig> connectionConfigs, Function<ActionConfig, FlowAction> actionFactory) {
+        var pendingActions = new ArrayList<>(actionConfigs);
+
+        //создаём ноды у которых нет зависимостей
+        actionConfigs
+                .stream()
+                .filter(config -> connectionConfigs
+                        .stream()
+                        .noneMatch(conn -> conn.getTo().equals(config))
+                ).forEach(config -> {
+                    nodes.put(config, new Node(actionFactory.apply(config), Collections.emptyList()));
+                    pendingActions.remove(config);
+                });
+        //создаём оставшиеся ноды
+
+        while (!pendingActions.isEmpty()) {
+            //ищем конфиги, все соединения которых можно зарезолвить
+            var spawned = new ArrayList<ActionConfig>();
+
+            pendingActions.forEach((actionConfig) -> {
+                var selfConnectionConfigs = connectionConfigs.stream().filter(conn -> conn.getTo().equals(actionConfig)).toList();
+                if (selfConnectionConfigs.stream().allMatch(conn -> nodes.containsKey(conn.getFrom()))) {
+                    spawned.add(actionConfig);
+
+                    nodes.put(actionConfig,
+                            new Node(
+                                    actionFactory.apply(actionConfig),
+                                    selfConnectionConfigs
+                                            .stream()
+                                            .map(connectionConfig -> new Node.Connection(
+                                                    nodes.get(connectionConfig.getFrom()),
+                                                    connectionConfig.getFromPort(),
+                                                    connectionConfig.getToPort()
+                                            )).toList()
+                            )
+                    );
+                }
+            });
+
+            pendingActions.removeAll(spawned);
+
+            if (spawned.isEmpty()) {
+                throw new IllegalStateException("Connection loop detected and could not be resolved");
+            }
+
+        }
+
+    }
+
+    public Iterator<ExecutionResult> execute() {
+        executed.clear();
+        final var configs = new HashSet<>(nodes.keySet());
+
+        return new Iterator<>() {
+            @Override
+            public boolean hasNext() {
+                return executed.size() != nodes.size();
+            }
+
+            @Override
+            public ExecutionResult next() {
+                var nodeToExecute = findNodeToExecute(configs);
+                var action = nodeToExecute.action();
+                try {
+                    startExecutingEvent.invoke(action);
+                } catch (Exception e) {
+                    log.error("Error on {}:startExecuting event", ExecutionGraph.class.getSimpleName(), e);
+                }
+
+                var inputs = new ArrayList<NetworkScope>();
+                nodeToExecute.inputs().forEach((input) -> {
+                    var fromNode = input.from();
+                    inputs.add(executed.get(fromNode).getOutputs().get(input.fromPort));
+                });
+
+                var callContext = action.apply(inputs);
+                executed.put(nodeToExecute, callContext);
+                configs.remove(nodeToExecute.action().getConfig());
+
+                return new ExecutionResult(action, callContext);
+            }
+        };
+    }
+
+    private Node findNodeToExecute(Set<ActionConfig> actionConfigs) {
+        for (var config : actionConfigs) {
+            var node = nodes.get(config);
+            //проверяем что все на всех входах есть данные
+            if (node.inputs().stream().allMatch(connection -> executed.containsKey(connection.from()))) {
+                return node;
+            }
+        }
+
+        throw new NoSuchElementException("There is No node to execute");
+    }
+
+    @Builder
+    public record ExecutionResult(FlowAction action, CallContext context) {
+    }
+
+    private record Node(FlowAction action, List<Connection> inputs) {
+        private record Connection(Node from, int fromPort, int toPort) {
+        }
+    }
+}

src/main/java/ru/kirillius/pf/sdn/api/flow/ExecutionInfoEntry.java

@@ -16,16 +16,16 @@ public class ExecutionInfoEntry {
         var compareSubnets = diff(source.getSubnets(), result.getSubnets());
         var compareDomains = diff(source.getDomains(), result.getDomains());
         var compareASN = diff(source.getASN(), result.getASN());
-        var compareAutoResolved = diff(source.getAutoResolvedDomains(), result.getAutoResolvedDomains());
+        var compareAutoResolved = diff(source.getResolveDomains(), result.getResolveDomains());
 
         added.getSubnets().addAll(compareSubnets.added);
         added.getDomains().addAll(compareDomains.added);
         added.getASN().addAll(compareASN.added);
-        added.getAutoResolvedDomains().addAll(compareAutoResolved.added);
+        added.getResolveDomains().addAll(compareAutoResolved.added);
         removed.getSubnets().addAll(compareSubnets.removed);
         removed.getDomains().addAll(compareDomains.removed);
         removed.getASN().addAll(compareASN.removed);
-        removed.getAutoResolvedDomains().addAll(compareAutoResolved.removed);
+        removed.getResolveDomains().addAll(compareAutoResolved.removed);
 
     }
 

src/main/java/ru/kirillius/pf/sdn/api/flow/Flow.java

@@ -1,7 +1,7 @@
 package ru.kirillius.pf.sdn.api.flow;
 
-import lombok.*;
+import lombok.Getter;
-import ru.kirillius.pf.sdn.api.Networking.NetworkScope;
+import ru.kirillius.pf.sdn.entity.ActionConfig;
 import ru.kirillius.pf.sdn.entity.FlowConfig;
 
 import java.util.ArrayList;
@@ -9,49 +9,67 @@ import java.util.List;
 import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.concurrent.atomic.AtomicInteger;
 import java.util.concurrent.atomic.AtomicReference;
+import java.util.function.Function;
 
-@RequiredArgsConstructor()
 public class Flow {
+    public Flow(FlowConfig config, Function<ActionConfig, FlowAction> actionFactory) {
+        this.config = config;
+        graph = new ExecutionGraph(config.getActions(), config.getConnections(), actionFactory);
+    }
+
     @Getter
     private final FlowConfig config;
-    private final List<FlowAction> actions;
+    private final ExecutionGraph graph;
 
     private final AtomicBoolean running = new AtomicBoolean(false);
     private final AtomicBoolean interrupted = new AtomicBoolean(false);
 
     private AtomicInteger currentStep = new AtomicInteger(0);
+    private AtomicReference<FlowAction> currentAction = new AtomicReference<>(null);
 
     public boolean isRunning() {
         return running.get();
     }
 
     public int getStepCount() {
-        return actions.size();
+        return graph.size();
     }
 
     public int getCurrentStep() {
         return currentStep.get();
     }
 
+    public FlowAction getCurrentAction() {
+        return currentAction.get();
+    }
+
+    @Getter
+    private final List<ExecutionGraph.ExecutionResult> results = new ArrayList<>();
+
     public void interrupt() {
         interrupted.set(false);
     }
 
-    private List<ExecutionInfoEntry> executionInfo = new ArrayList<>();
+    public void execute() throws InterruptedException {
-
-    public void execute() {
         interrupted.set(false);
         running.set(true);
         currentStep.set(0);
+        results.clear();
         try {
-            var scope = new AtomicReference<>(new NetworkScope());
+            var listener = graph.getStartExecutingEvent().add(action -> currentAction.set(action));
-            actions.forEach(action -> {
+
+            var iterator = graph.execute();
+
+            while (iterator.hasNext()) {
                 if (interrupted.get()) {
-                    throw new RuntimeException("Interrupted");
+                    throw new InterruptedException();
                 }
                 currentStep.incrementAndGet();
-                scope.set(action.apply(scope.get()));
+                results.add(iterator.next());
-            });
+            }
+
+            graph.getStartExecutingEvent().remove(listener);
+
         } finally {
             interrupted.set(false);
             running.set(false);

src/main/java/ru/kirillius/pf/sdn/api/flow/FlowAction.java

@@ -1,22 +1,28 @@
 package ru.kirillius.pf.sdn.api.flow;
 
-import lombok.Builder;
 import lombok.Getter;
 import lombok.Setter;
 import lombok.SneakyThrows;
 import ru.kirillius.pf.sdn.api.Networking.NetworkScope;
+import ru.kirillius.pf.sdn.entity.ActionConfig;
 
+import java.util.List;
 import java.util.Map;
 import java.util.function.Function;
 
-@Builder
+/**
-public class FlowAction implements Function<NetworkScope, CallContext> {
+ * Представляет собой вызов функции с параметрами
+ */
+public class FlowAction implements Function<List<NetworkScope>, CallContext> {
 
     private FlowFunction function;
+    @Getter
+    private final ActionConfig config;
 
-    public FlowAction(Class<? extends FlowFunction> functionClass, Map<String, String> properties) {
+    public FlowAction(Class<? extends FlowFunction> functionClass, ActionConfig config) {
         this.functionClass = functionClass;
-        this.properties = properties;
+        this.properties = config.getProperties();
+        this.config = config;
         instantiateFunction();
     }
 
@@ -25,20 +31,14 @@ public class FlowAction implements Function<NetworkScope, CallContext> {
         function = functionClass.getConstructor().newInstance();
     }
 
-    public void setFunctionClass(Class<? extends FlowFunction> functionClass) {
+    private final Class<? extends FlowFunction> functionClass;
-        this.functionClass = functionClass;
-        instantiateFunction();
-    }
-
-    @Getter
-    private Class<? extends FlowFunction> functionClass;
     @Getter
     @Setter
     private Map<String, String> properties;
 
     @Override
-    public CallContext apply(NetworkScope networkScope) {
+    public CallContext apply(List<NetworkScope> inputs) {
-        var context = new CallContext(networkScope, properties);
+        var context = new CallContext(inputs, properties);
         function.apply(context);
         return context;
     }

src/main/java/ru/kirillius/pf/sdn/api/flow/FlowFunction.java

@@ -2,8 +2,12 @@ package ru.kirillius.pf.sdn.api.flow;
 
 import ru.kirillius.pf.sdn.api.properties.PropertyDescriptor;
 
+import java.util.List;
 import java.util.Map;
 
+/**
+ * Интерфейс, описывающий исполняемую функцию для Flow
+ */
 public interface FlowFunction {
     void apply(CallContext context);
 
@@ -12,4 +16,12 @@ public interface FlowFunction {
     boolean hasInputs();
 
     boolean hasOutputs();
+
+    int getInputCount();
+
+    int getOutputCount();
+
+    List<String> getInputNames();
+
+    List<String> getOutputNames();
 }

src/main/java/ru/kirillius/pf/sdn/api/flow/TriggerType.java

@@ -4,5 +4,6 @@ public enum TriggerType {
     Manual,
     Interval,
     OnSubscriptionUpdate,
+    OnSubscriptionGroupUpdate,
     OnStart
 }

src/main/java/ru/kirillius/pf/sdn/entity/ActionConnectionConfig.java

@@ -0,0 +1,24 @@
+package ru.kirillius.pf.sdn.entity;
+
+import jakarta.persistence.*;
+import lombok.Getter;
+import lombok.Setter;
+
+@Getter
+@Setter
+@Entity
+public class ActionConnectionConfig {
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Long id;
+
+    @ManyToOne(optional = false)
+    private ActionConfig from;
+
+    private int fromPort;
+
+    @ManyToOne(optional = false)
+    private ActionConfig to;
+
+    private int toPort;
+}

src/main/java/ru/kirillius/pf/sdn/entity/FlowConfig.java

@@ -7,7 +7,6 @@ import ru.kirillius.pf.sdn.api.flow.StartCondition;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.Objects;
-import java.util.UUID;
 
 @Entity
 @Table(name = "pipeline_config")
@@ -21,9 +20,6 @@ public class FlowConfig {
     @GeneratedValue(strategy = GenerationType.IDENTITY)
     private Long id;
 
-    @GeneratedValue(strategy = GenerationType.UUID)
-    private UUID guid;
-
     @Column(nullable = false, unique = true)
     private String name;
 
@@ -43,4 +39,9 @@ public class FlowConfig {
 
     @ManyToMany(fetch = FetchType.EAGER)//TODO проверить связность
     private List<ActionConfig> actions = new ArrayList<>();
+
+    @ManyToMany(fetch = FetchType.EAGER)//TODO проверить связность
+    private List<ActionConnectionConfig> connections = new ArrayList<>();
+
+
 }

src/main/java/ru/kirillius/pf/sdn/entity/SubscriptionCacheEntry.java

@@ -5,6 +5,7 @@ import lombok.*;
 import ru.kirillius.pf.sdn.api.Networking.NetworkScope;
 import ru.kirillius.pf.sdn.api.Networking.Subscriptions.Subscription;
 
+
 @Entity
 @Table(name = "subscription_cache")
 @Getter

src/main/java/ru/kirillius/pf/sdn/entity/SubscriptionGroup.java

@@ -0,0 +1,25 @@
+package ru.kirillius.pf.sdn.entity;
+
+import jakarta.persistence.*;
+import lombok.*;
+
+import java.util.Set;
+
+@Entity
+@Table(name = "subscription_group")
+@Getter
+@Setter
+@NoArgsConstructor
+@Builder
+@AllArgsConstructor
+public class SubscriptionGroup {
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Long id;
+
+    @Column(nullable = false)
+    private String name;
+
+    @OneToMany(fetch = FetchType.EAGER)
+    private Set<SubscriptionCacheEntry> subscriptions;
+}

src/main/java/ru/kirillius/pf/sdn/flow/AutoResolveASN.java

@@ -3,17 +3,17 @@ package ru.kirillius.pf.sdn.flow;
 import lombok.RequiredArgsConstructor;
 import ru.kirillius.pf.sdn.api.Networking.NetworkScope;
 import ru.kirillius.pf.sdn.api.flow.CallContext;
-import ru.kirillius.pf.sdn.api.flow.FlowFunction;
 import ru.kirillius.pf.sdn.api.properties.PropertyDescriptor;
 import ru.kirillius.pf.sdn.api.properties.PropertyType;
 import ru.kirillius.pf.sdn.service.AutonomousSystemCacheService;
 
 import java.util.Collections;
 import java.util.HashMap;
+import java.util.List;
 import java.util.Map;
 
 @RequiredArgsConstructor
-public class AutoResolveASN implements FlowFunction {
+public class AutoResolveASN extends CommonFunction {
 
     private final AutonomousSystemCacheService autonomousSystemCacheService;
     private final static String CLEAR = "clear";
@@ -34,15 +34,15 @@ public class AutoResolveASN implements FlowFunction {
     @Override
     public void apply(CallContext context) {
         var output = new NetworkScope();
-        output.add(context.getSource());
+        output.add(context.getSources().getFirst());
         var properties = context.getProperties();
 
         if (properties.containsKey(CLEAR) && properties.get(CLEAR).equals(Boolean.TRUE.toString())) {
             output.getASN().clear();
         }
 
-        context.getSource().getASN().forEach(asn -> output.getSubnets().addAll(autonomousSystemCacheService.load(asn)));
+        context.getSources().getFirst().getASN().forEach(asn -> output.getSubnets().addAll(autonomousSystemCacheService.load(asn)));
-        context.setOutput(output);
+        context.setOutputs(List.of(output));
     }
 
     @Override
@@ -51,12 +51,12 @@ public class AutoResolveASN implements FlowFunction {
     }
 
     @Override
-    public boolean hasInputs() {
+    public List<String> getInputNames() {
-        return true;
+        return List.of("input");
     }
 
     @Override
-    public boolean hasOutputs() {
+    public List<String> getOutputNames() {
-        return true;
+        return List.of("output");
     }
 }

src/main/java/ru/kirillius/pf/sdn/flow/AutoResolveDomains.java

@@ -4,19 +4,21 @@ import lombok.RequiredArgsConstructor;
 import ru.kirillius.pf.sdn.api.Networking.IPv4Subnet;
 import ru.kirillius.pf.sdn.api.Networking.NetworkScope;
 import ru.kirillius.pf.sdn.api.flow.CallContext;
-import ru.kirillius.pf.sdn.api.flow.FlowFunction;
 import ru.kirillius.pf.sdn.api.properties.PropertyDescriptor;
 import ru.kirillius.pf.sdn.api.properties.PropertyType;
+import ru.kirillius.pf.sdn.service.DomainResolverService;
 import ru.kirillius.pf.sdn.service.DomainUpdaterService;
 
 import java.util.Collections;
 import java.util.HashMap;
+import java.util.List;
 import java.util.Map;
 
 @RequiredArgsConstructor
-public class AutoResolveDomains implements FlowFunction {
+public class AutoResolveDomains extends CommonFunction {
 
     private final DomainUpdaterService domainCacheService;
+    private final DomainResolverService domainResolverService;
 
     private final static String CLEAR = "clear";
     private final static Map<String, PropertyDescriptor> properties;
@@ -35,16 +37,16 @@ public class AutoResolveDomains implements FlowFunction {
 
     @Override
     public void apply(CallContext context) {
-        var source = context.getSource();
+        var source = context.getSources().getFirst();
         var properties = context.getProperties();
         var output = new NetworkScope();
         output.add(source);
 
         if (properties.containsKey(CLEAR) && properties.get(CLEAR).equals("true")) {
-            output.getAutoResolvedDomains().clear();
+            output.getResolveDomains().clear();
         }
 
-        source.getAutoResolvedDomains()
+        source.getResolveDomains()
                 .forEach(domain -> domainCacheService.getActualAddresses(domain)
                         .forEach(address -> output
                                 .getSubnets()
@@ -53,7 +55,7 @@ public class AutoResolveDomains implements FlowFunction {
                         )
                 );
 
-        context.setOutput(output);
+        context.setOutputs(List.of(output));
     }
 
     @Override
@@ -62,12 +64,12 @@ public class AutoResolveDomains implements FlowFunction {
     }
 
     @Override
-    public boolean hasInputs() {
+    public List<String> getInputNames() {
-        return true;
+        return List.of("input");
     }
 
     @Override
-    public boolean hasOutputs() {
+    public List<String> getOutputNames() {
-        return true;
+        return List.of("output");
     }
 }

src/main/java/ru/kirillius/pf/sdn/flow/CommonFunction.java

@@ -0,0 +1,46 @@
+package ru.kirillius.pf.sdn.flow;
+
+import ru.kirillius.pf.sdn.api.flow.FlowFunction;
+import ru.kirillius.pf.sdn.api.properties.PropertyDescriptor;
+
+import java.util.Collections;
+import java.util.List;
+import java.util.Map;
+
+abstract class CommonFunction implements FlowFunction {
+
+    @Override
+    public final int getInputCount() {
+        return getInputNames().size();
+    }
+
+    @Override
+    public final int getOutputCount() {
+        return getOutputNames().size();
+    }
+
+    @Override
+    public Map<String, PropertyDescriptor> getProperties() {
+        return Collections.emptyMap();
+    }
+
+    @Override
+    public final boolean hasInputs() {
+        return !getInputNames().isEmpty();
+    }
+
+    @Override
+    public final boolean hasOutputs() {
+        return !getOutputNames().isEmpty();
+    }
+
+    @Override
+    public List<String> getInputNames() {
+        return Collections.emptyList();
+    }
+
+    @Override
+    public List<String> getOutputNames() {
+        return Collections.emptyList();
+    }
+}

src/main/java/ru/kirillius/pf/sdn/flow/DebugOutput.java

@@ -4,35 +4,22 @@ import com.fasterxml.jackson.databind.ObjectMapper;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import ru.kirillius.pf.sdn.api.flow.CallContext;
-import ru.kirillius.pf.sdn.api.flow.FlowFunction;
-import ru.kirillius.pf.sdn.api.properties.PropertyDescriptor;
 
-import java.util.Collections;
+import java.util.List;
-import java.util.Map;
 
 @Slf4j
 @RequiredArgsConstructor
-public class DebugOutput implements FlowFunction {
+public class DebugOutput extends CommonFunction {
     private final ObjectMapper objectMapper;
 
     @Override
     public void apply(CallContext context) {
-        log.info(objectMapper.valueToTree(context.getSource()).toString());
+        log.info(objectMapper.valueToTree(context.getSources()).toString());
     }
 
     @Override
-    public Map<String, PropertyDescriptor> getProperties() {
+    public List<String> getInputNames() {
-        return Collections.emptyMap();
+        return List.of("input");
-    }
-
-    @Override
-    public boolean hasInputs() {
-        return true;
-    }
-
-    @Override
-    public boolean hasOutputs() {
-        return false;
     }
 
 }

src/main/java/ru/kirillius/pf/sdn/flow/DummyFunction.java

@@ -1,30 +1,12 @@
 package ru.kirillius.pf.sdn.flow;
 
 import ru.kirillius.pf.sdn.api.flow.CallContext;
-import ru.kirillius.pf.sdn.api.flow.FlowFunction;
-import ru.kirillius.pf.sdn.api.properties.PropertyDescriptor;
 
-import java.util.Map;
+public class DummyFunction extends CommonFunction {
-
-public class DummyFunction implements FlowFunction {
 
     @Override
     public void apply(CallContext context) {
         throw new UnsupportedOperationException("Not implemented");
     }
 
-    @Override
-    public Map<String, PropertyDescriptor> getProperties() {
-        return Map.of();
-    }
-
-    @Override
-    public boolean hasInputs() {
-        return true;
-    }
-
-    @Override
-    public boolean hasOutputs() {
-        return true;
-    }
 }

src/main/java/ru/kirillius/pf/sdn/flow/DummyPassthrough.java

@@ -7,16 +7,17 @@ import ru.kirillius.pf.sdn.api.flow.FlowFunction;
 import ru.kirillius.pf.sdn.api.properties.PropertyDescriptor;
 
 import java.util.Collections;
+import java.util.List;
 import java.util.Map;
 
 @RequiredArgsConstructor
-public class DummyPassthrough implements FlowFunction {
+public class DummyPassthrough implements FlowFunction {//TODO а зачем это надо вообще?
 
     @Override
     public void apply(CallContext context) {
         var output = new NetworkScope();
-        output.add(context.getSource());
+        output.add(context.getSources().getFirst());
-        context.setOutput(output);
+        context.setOutputs(List.of(output));
     }
 
     @Override
@@ -33,4 +34,23 @@ public class DummyPassthrough implements FlowFunction {
     public boolean hasOutputs() {
         return true;
     }
+    @Override
+    public int getInputCount() {
+        return 1;
+    }
+
+    @Override
+    public int getOutputCount() {
+        return 1;
+    }
+
+    @Override
+    public List<String> getInputNames() {
+        return List.of("input");
+    }
+
+    @Override
+    public List<String> getOutputNames() {
+        return List.of("output");
+    }
 }

src/main/java/ru/kirillius/pf/sdn/flow/DuplicatesFilter.java

@@ -8,6 +8,7 @@ import ru.kirillius.pf.sdn.api.flow.FlowFunction;
 import ru.kirillius.pf.sdn.api.properties.PropertyDescriptor;
 
 import java.util.Collections;
+import java.util.List;
 import java.util.Map;
 
 @Slf4j
@@ -16,13 +17,13 @@ public class DuplicatesFilter implements FlowFunction {
 
     @Override
     public void apply(CallContext context) {
-        var source = context.getSource();
+        var source = context.getSources().getFirst();
         var output = new NetworkScope();
         output.setSubnets(source.getSubnets().stream().distinct().toList());
         output.setDomains(source.getDomains().stream().distinct().toList());
         output.setASN(source.getASN().stream().distinct().toList());
-        output.setAutoResolvedDomains(source.getAutoResolvedDomains().stream().distinct().toList());
+        output.setResolveDomains(source.getResolveDomains().stream().distinct().toList());
-        context.setOutput(output);
+        context.setOutputs(List.of(output));
     }
 
     @Override
@@ -40,4 +41,24 @@ public class DuplicatesFilter implements FlowFunction {
         return true;
     }
 
+    @Override
+    public int getInputCount() {
+        return 1;
+    }
+
+    @Override
+    public int getOutputCount() {
+        return 1;
+    }
+
+    @Override
+    public List<String> getInputNames() {
+        return List.of("input");
+    }
+
+    @Override
+    public List<String> getOutputNames() {
+        return List.of("output");
+    }
+
 }

src/main/java/ru/kirillius/pf/sdn/flow/MergeNeighbourSubnetFilter.java

@@ -5,39 +5,32 @@ import lombok.extern.slf4j.Slf4j;
 import ru.kirillius.pf.sdn.Util.IPv4Util;
 import ru.kirillius.pf.sdn.api.Networking.NetworkScope;
 import ru.kirillius.pf.sdn.api.flow.CallContext;
-import ru.kirillius.pf.sdn.api.flow.FlowFunction;
-import ru.kirillius.pf.sdn.api.properties.PropertyDescriptor;
 
-import java.util.Collections;
+import java.util.List;
-import java.util.Map;
 
 @Slf4j
 @RequiredArgsConstructor
-public class MergeNeighbourSubnetFilter implements FlowFunction {
+public class MergeNeighbourSubnetFilter extends CommonFunction {
+
+    @Override
+    public List<String> getInputNames() {
+        return List.of("input");
+    }
+
+    @Override
+    public List<String> getOutputNames() {
+        return List.of("output");
+    }
 
     @Override
     public void apply(CallContext context) {
-        var source = context.getSource();
+        var source = context.getSources().getFirst();
         var output = new NetworkScope();
         output.setSubnets(IPv4Util.mergeNeighbours(source.getSubnets()));
         output.setDomains(source.getDomains());
         output.setASN(source.getASN());
-        output.setAutoResolvedDomains(source.getAutoResolvedDomains());
+        output.setResolveDomains(source.getResolveDomains());
-    }
+        context.setOutputs(List.of(output));
-
-    @Override
-    public Map<String, PropertyDescriptor> getProperties() {
-        return Collections.emptyMap();
-    }
-
-    @Override
-    public boolean hasInputs() {
-        return false;
-    }
-
-    @Override
-    public boolean hasOutputs() {
-        return true;
     }
 
 }

src/main/java/ru/kirillius/pf/sdn/flow/MergeWithCoverageSubnetFilter.java

@@ -5,18 +5,18 @@ import lombok.extern.slf4j.Slf4j;
 import ru.kirillius.pf.sdn.Util.IPv4Util;
 import ru.kirillius.pf.sdn.api.Networking.NetworkScope;
 import ru.kirillius.pf.sdn.api.flow.CallContext;
-import ru.kirillius.pf.sdn.api.flow.FlowFunction;
 import ru.kirillius.pf.sdn.api.properties.IntegerConstraint;
 import ru.kirillius.pf.sdn.api.properties.PropertyDescriptor;
 import ru.kirillius.pf.sdn.api.properties.PropertyType;
 
 import java.util.Collections;
 import java.util.HashMap;
+import java.util.List;
 import java.util.Map;
 
 @Slf4j
 @RequiredArgsConstructor
-public class MergeWithCoverageSubnetFilter implements FlowFunction {
+public class MergeWithCoverageSubnetFilter extends CommonFunction {
     private final static String USAGE = "usage";
     private final static Map<String, PropertyDescriptor> properties;
 
@@ -28,10 +28,20 @@ public class MergeWithCoverageSubnetFilter implements FlowFunction {
         );
     }
 
+    @Override
+    public List<String> getInputNames() {
+        return List.of("input");
+    }
+
+    @Override
+    public List<String> getOutputNames() {
+        return List.of("output");
+    }
+
     @Override
     public void apply(CallContext context) {
         var properties = context.getProperties();
-        var source = context.getSource();
+        var source = context.getSources().getFirst();
         var usage = properties.containsKey(USAGE) ? Integer.parseInt(properties.get(USAGE)) : 75;
         if (usage < 51) {
             usage = 51;
@@ -42,8 +52,8 @@ public class MergeWithCoverageSubnetFilter implements FlowFunction {
         output.setSubnets(IPv4Util.mergeToLargerIfCovered(source.getSubnets(), usage));
         output.setDomains(source.getDomains());
         output.setASN(source.getASN());
-        output.setAutoResolvedDomains(source.getAutoResolvedDomains());
+        output.setResolveDomains(source.getResolveDomains());
-        context.setOutput(output);
+        context.setOutputs(List.of(output));
     }
 
     @Override
@@ -51,14 +61,4 @@ public class MergeWithCoverageSubnetFilter implements FlowFunction {
         return Collections.unmodifiableMap(properties);
     }
 
-    @Override
-    public boolean hasInputs() {
-        return true;
-    }
-
-    @Override
-    public boolean hasOutputs() {
-        return true;
-    }
-
 }

src/main/java/ru/kirillius/pf/sdn/flow/OverlappedDomainFilter.java

@@ -5,40 +5,32 @@ import lombok.extern.slf4j.Slf4j;
 import ru.kirillius.pf.sdn.Util.DomainUtil;
 import ru.kirillius.pf.sdn.api.Networking.NetworkScope;
 import ru.kirillius.pf.sdn.api.flow.CallContext;
-import ru.kirillius.pf.sdn.api.flow.FlowFunction;
-import ru.kirillius.pf.sdn.api.properties.PropertyDescriptor;
 
-import java.util.Collections;
+import java.util.List;
-import java.util.Map;
 
 @Slf4j
 @RequiredArgsConstructor
-public class OverlappedDomainFilter implements FlowFunction {
+public class OverlappedDomainFilter extends CommonFunction {
+
+    @Override
+    public List<String> getInputNames() {
+        return List.of("input");
+    }
+
+    @Override
+    public List<String> getOutputNames() {
+        return List.of("output");
+    }
 
     @Override
     public void apply(CallContext context) {
-        var source = context.getSource();
+        var source = context.getSources().getFirst();
         var output = new NetworkScope();
         output.setSubnets(source.getSubnets());
         output.setDomains(DomainUtil.removeOverlapped(source.getDomains()));
         output.setASN(source.getASN());
-        output.setAutoResolvedDomains(source.getAutoResolvedDomains());
+        output.setResolveDomains(source.getResolveDomains());
-        context.setOutput(output);
+        context.setOutputs(List.of(output));
-    }
-
-    @Override
-    public Map<String, PropertyDescriptor> getProperties() {
-        return Collections.emptyMap();
-    }
-
-    @Override
-    public boolean hasInputs() {
-        return true;
-    }
-
-    @Override
-    public boolean hasOutputs() {
-        return true;
     }
 
 }

src/main/java/ru/kirillius/pf/sdn/flow/OverlappedSubnetFilter.java

@@ -5,40 +5,32 @@ import lombok.extern.slf4j.Slf4j;
 import ru.kirillius.pf.sdn.Util.IPv4Util;
 import ru.kirillius.pf.sdn.api.Networking.NetworkScope;
 import ru.kirillius.pf.sdn.api.flow.CallContext;
-import ru.kirillius.pf.sdn.api.flow.FlowFunction;
-import ru.kirillius.pf.sdn.api.properties.PropertyDescriptor;
 
-import java.util.Collections;
+import java.util.List;
-import java.util.Map;
 
 @Slf4j
 @RequiredArgsConstructor
-public class OverlappedSubnetFilter implements FlowFunction {
+public class OverlappedSubnetFilter extends CommonFunction {
+
+    @Override
+    public List<String> getInputNames() {
+        return List.of("input");
+    }
+
+    @Override
+    public List<String> getOutputNames() {
+        return List.of("output");
+    }
 
     @Override
     public void apply(CallContext context) {
-        var source = context.getSource();
+        var source = context.getSources().getFirst();
         var output = new NetworkScope();
         output.setSubnets(IPv4Util.removeOverlapped(source.getSubnets()));
         output.setDomains(source.getDomains());
         output.setASN(source.getASN());
-        output.setAutoResolvedDomains(source.getAutoResolvedDomains());
+        output.setResolveDomains(source.getResolveDomains());
-        context.setOutput(output);
+        context.setOutputs(List.of(output));
-    }
-
-    @Override
-    public Map<String, PropertyDescriptor> getProperties() {
-        return Collections.emptyMap();
-    }
-
-    @Override
-    public boolean hasInputs() {
-        return true;
-    }
-
-    @Override
-    public boolean hasOutputs() {
-        return true;
     }
 
 }

src/main/java/ru/kirillius/pf/sdn/flow/ResourceFilter.java

@@ -5,85 +5,119 @@ import lombok.extern.slf4j.Slf4j;
 import ru.kirillius.pf.sdn.api.Networking.IPv4Subnet;
 import ru.kirillius.pf.sdn.api.Networking.NetworkScope;
 import ru.kirillius.pf.sdn.api.flow.CallContext;
-import ru.kirillius.pf.sdn.api.flow.FlowFunction;
-import ru.kirillius.pf.sdn.api.properties.IntegerConstraint;
-import ru.kirillius.pf.sdn.api.properties.PropertyDescriptor;
-import ru.kirillius.pf.sdn.api.properties.PropertyType;
 
-import java.util.Arrays;
+import java.util.ArrayList;
-import java.util.Collections;
+import java.util.List;
-import java.util.HashMap;
-import java.util.Map;
-import java.util.regex.Pattern;
 
 @Slf4j
 @RequiredArgsConstructor
-public class ResourceFilter implements FlowFunction {
 
-    private final static String SUBNETS = "subnets";
+public class ResourceFilter extends CommonFunction {
-    private final static String DOMAINS = "domains";
-    private final static String ASN = "asn";
 
-    private final static Map<String, PropertyDescriptor> properties;
+    @Override
+    public List<String> getInputNames() {
+        return List.of("input", "filter");
+    }
 
-    static {
+    @Override
-        properties = new HashMap<>();
+    public List<String> getOutputNames() {
-        properties.put(SUBNETS, PropertyDescriptor.builder().type(PropertyType.SUBNET).array(true).required(false).defaultValue(null).build());
+        return List.of("output", "filtered");
-        properties.put(DOMAINS, PropertyDescriptor.builder().type(PropertyType.STRING).array(true).required(false).defaultValue(null).build());
-        properties.put(ASN, PropertyDescriptor.builder().type(PropertyType.INTEGER).array(true).required(false).defaultValue(null).build().addConstraint(new IntegerConstraint(1, 99999))); //TODO какой max asn?);
     }
 
     @Override
     public void apply(CallContext context) {
         var output = new NetworkScope();
-        var source = context.getSource();
+        var filtered = new NetworkScope();
-        var properties = context.getProperties();
+        var source = context.getSources().get(0);
+        var filter = context.getSources().get(1);
 
-        if (properties.containsKey(SUBNETS)) {
+        if (!filter.getSubnets().isEmpty()) {
-            var filtered = Arrays.stream(properties.get(SUBNETS).split(Pattern.quote(",")))
+            filterSubnets(source, filter, output, filtered);
-                    .filter(s -> !s.isBlank())
-                    .map(IPv4Subnet::new)
-                    .toList();
-            output.setSubnets(source.getSubnets().stream().filter(subnet -> !filtered.contains(subnet)).toList());
         } else {
             output.setSubnets(source.getSubnets());
         }
-
+        if (!filter.getASN().isEmpty()) {
-        if (properties.containsKey(DOMAINS)) {
+            filterASN(source, filter, output, filtered);
-            var filtered = Arrays.stream(properties.get(DOMAINS).split(Pattern.quote(",")))
-                    .filter(s -> !s.isBlank())
-                    .toList();
-            output.setDomains(source.getDomains().stream().filter(domain -> !filtered.contains(domain)).toList());
-        } else {
-            output.setDomains(source.getDomains());
-        }
-
-        if (properties.containsKey(ASN)) {
-            var filtered = Arrays.stream(properties.get(ASN).split(Pattern.quote(",")))
-                    .filter(s -> !s.isBlank())
-                    .map(Integer::parseInt)
-                    .toList();
-            output.setASN(source.getASN().stream().filter(asn -> !filtered.contains(asn)).toList());
         } else {
             output.setASN(source.getASN());
         }
-
+        if (!filter.getDomains().isEmpty()) {
-        context.setOutput(output);
+            filterDomains(source, filter, output, filtered);
+        } else {
+            output.setDomains(source.getDomains());
+        }
+        if (!filter.getResolveDomains().isEmpty()) {
+            filterResolveDomains(source, filter, output, filtered);
+        } else {
+            output.setResolveDomains(source.getResolveDomains());
         }
 
-    @Override
+        context.setOutputs(List.of(output, filtered));
-    public Map<String, PropertyDescriptor> getProperties() {
-        return Collections.unmodifiableMap(properties);
     }
 
-    @Override
+    private void filterSubnets(NetworkScope source, NetworkScope filter, NetworkScope output, NetworkScope filtered) {
-    public boolean hasInputs() {
+        var sourceSubnets = source.getSubnets();
-        return true;
+        var filterSubnets = filter.getSubnets();
+        var outputSubnets = new ArrayList<IPv4Subnet>();
+        var filteredSubnets = new ArrayList<IPv4Subnet>();
+
+        sourceSubnets.forEach(subnet -> {
+            if (!filterSubnets.contains(subnet)) {
+                outputSubnets.add(subnet);
+            } else {
+                filteredSubnets.add(subnet);
+            }
+        });
+
+        output.setSubnets(outputSubnets);
+        filtered.setSubnets(filteredSubnets);
     }
 
-    @Override
+    private void filterASN(NetworkScope source, NetworkScope filter, NetworkScope output, NetworkScope filtered) {
-    public boolean hasOutputs() {
+        var sourceASN = source.getASN();
-        return true;
+        var filterASN = filter.getASN();
+        var outputASN = new ArrayList<Integer>();
+        var filteredASN = new ArrayList<Integer>();
+        sourceASN.forEach(asn -> {
+            if (!filterASN.contains(asn)) {
+                outputASN.add(asn);
+            } else {
+                filteredASN.add(asn);
+            }
+        });
+        output.setASN(outputASN);
+        filtered.setASN(filteredASN);
     }
 
+    private void filterDomains(NetworkScope source, NetworkScope filter, NetworkScope output, NetworkScope filtered) {
+        var sourceDomains = source.getDomains();
+        var filterDomains = filter.getDomains();
+        var outputDomains = new ArrayList<String>();
+        var filteredDomains = new ArrayList<String>();
+        sourceDomains.forEach(domain -> {
+            if (!filterDomains.contains(domain)) {
+                outputDomains.add(domain);
+            } else {
+                filteredDomains.add(domain);
+            }
+        });
+        output.setDomains(outputDomains);
+        filtered.setDomains(filteredDomains);
+    }
+
+    private void filterResolveDomains(NetworkScope source, NetworkScope filter, NetworkScope output, NetworkScope filtered) {
+        var sourceDomains = source.getResolveDomains();
+        var filterDomains = filter.getResolveDomains();
+        var outputDomains = new ArrayList<String>();
+        var filteredDomains = new ArrayList<String>();
+        sourceDomains.forEach(domain -> {
+            if (!filterDomains.contains(domain)) {
+                outputDomains.add(domain);
+            } else {
+                filteredDomains.add(domain);
+            }
+        });
+        output.setResolveDomains(outputDomains);
+        filtered.setResolveDomains(filteredDomains);
+    }
 }

src/main/java/ru/kirillius/pf/sdn/flow/ResourceFilterObsolete.java

@@ -0,0 +1,107 @@
+package ru.kirillius.pf.sdn.flow;
+
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import ru.kirillius.pf.sdn.api.Networking.IPv4Subnet;
+import ru.kirillius.pf.sdn.api.Networking.NetworkScope;
+import ru.kirillius.pf.sdn.api.flow.CallContext;
+import ru.kirillius.pf.sdn.api.flow.FlowFunction;
+import ru.kirillius.pf.sdn.api.properties.IntegerConstraint;
+import ru.kirillius.pf.sdn.api.properties.PropertyDescriptor;
+import ru.kirillius.pf.sdn.api.properties.PropertyType;
+
+import java.util.*;
+import java.util.regex.Pattern;
+
+@Slf4j
+@RequiredArgsConstructor
+@Deprecated
+public class ResourceFilterObsolete implements FlowFunction {
+
+    private final static String SUBNETS = "subnets";
+    private final static String DOMAINS = "domains";
+    private final static String ASN = "asn";
+
+    private final static Map<String, PropertyDescriptor> properties;
+
+    static {
+        properties = new HashMap<>();
+        properties.put(SUBNETS, PropertyDescriptor.builder().type(PropertyType.SUBNET).array(true).required(false).defaultValue(null).build());
+        properties.put(DOMAINS, PropertyDescriptor.builder().type(PropertyType.STRING).array(true).required(false).defaultValue(null).build());
+        properties.put(ASN, PropertyDescriptor.builder().type(PropertyType.INTEGER).array(true).required(false).defaultValue(null).build().addConstraint(new IntegerConstraint(1, 99999))); //TODO какой max asn?);
+    }
+
+    @Override
+    public int getInputCount() {
+        return 1;
+    }
+
+    @Override
+    public int getOutputCount() {
+        return 1;
+    }
+
+    @Override
+    public List<String> getInputNames() {
+        return List.of("input");
+    }
+
+    @Override
+    public List<String> getOutputNames() {
+        return List.of("output");
+    }
+
+    @Override
+    public void apply(CallContext context) {
+        var output = new NetworkScope();
+        var source = context.getSources().getFirst();
+        var properties = context.getProperties();
+
+        if (properties.containsKey(SUBNETS)) {
+            var filtered = Arrays.stream(properties.get(SUBNETS).split(Pattern.quote(",")))
+                    .filter(s -> !s.isBlank())
+                    .map(IPv4Subnet::new)
+                    .toList();
+            output.setSubnets(source.getSubnets().stream().filter(subnet -> !filtered.contains(subnet)).toList());
+        } else {
+            output.setSubnets(source.getSubnets());
+        }
+
+        if (properties.containsKey(DOMAINS)) {
+            var filtered = Arrays.stream(properties.get(DOMAINS).split(Pattern.quote(",")))
+                    .filter(s -> !s.isBlank())
+                    .toList();
+            output.setDomains(source.getDomains().stream().filter(domain -> !filtered.contains(domain)).toList());
+        } else {
+            output.setDomains(source.getDomains());
+        }
+
+        if (properties.containsKey(ASN)) {
+            var filtered = Arrays.stream(properties.get(ASN).split(Pattern.quote(",")))
+                    .filter(s -> !s.isBlank())
+                    .map(Integer::parseInt)
+                    .toList();
+            output.setASN(source.getASN().stream().filter(asn -> !filtered.contains(asn)).toList());
+        } else {
+            output.setASN(source.getASN());
+        }
+
+        context.setOutputs(List.of(output));
+    }
+
+    @Override
+    public Map<String, PropertyDescriptor> getProperties() {
+        return Collections.unmodifiableMap(properties);
+    }
+
+    @Override
+    public boolean hasInputs() {
+        return true;
+    }
+
+    @Override
+    public boolean hasOutputs() {
+        return true;
+    }
+
+}

src/main/java/ru/kirillius/pf/sdn/flow/StaticResourceInput.java

@@ -0,0 +1,71 @@
+package ru.kirillius.pf.sdn.flow;
+
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import ru.kirillius.pf.sdn.api.Networking.IPv4Subnet;
+import ru.kirillius.pf.sdn.api.Networking.NetworkScope;
+import ru.kirillius.pf.sdn.api.flow.CallContext;
+import ru.kirillius.pf.sdn.api.properties.IntegerConstraint;
+import ru.kirillius.pf.sdn.api.properties.PropertyDescriptor;
+import ru.kirillius.pf.sdn.api.properties.PropertyType;
+
+import java.util.*;
+import java.util.regex.Pattern;
+
+@Slf4j
+@RequiredArgsConstructor
+public class StaticResourceInput extends CommonFunction {
+
+    private final static String SUBNETS = "subnets";
+    private final static String DOMAINS = "domains";
+    private final static String RESOLVE = "resolve";
+
+    private final static String ASN = "asn";
+
+    private final static Map<String, PropertyDescriptor> properties;
+
+    static {
+        properties = new HashMap<>();
+        properties.put(SUBNETS, PropertyDescriptor.builder().type(PropertyType.SUBNET).array(true).required(false).defaultValue(null).build());
+        properties.put(DOMAINS, PropertyDescriptor.builder().type(PropertyType.STRING).array(true).required(false).defaultValue(null).build());
+        properties.put(RESOLVE, PropertyDescriptor.builder().type(PropertyType.STRING).array(true).required(false).defaultValue(null).build());
+
+        properties.put(ASN, PropertyDescriptor.builder().type(PropertyType.INTEGER).array(true).required(false).defaultValue(null).build().addConstraint(new IntegerConstraint(1, 99999))); //TODO какой max asn?);
+    }
+
+    @Override
+    public List<String> getOutputNames() {
+        return List.of("output");
+    }
+
+    @Override
+    public void apply(CallContext context) {
+        var output = new NetworkScope();
+
+        var properties = context.getProperties();
+
+        if (properties.containsKey(SUBNETS)) {
+            output.setSubnets(Arrays.stream(properties.get(SUBNETS).split(Pattern.quote(","))).filter(s -> !s.isBlank()).map(IPv4Subnet::new).toList());
+        }
+
+        if (properties.containsKey(DOMAINS)) {
+            output.setDomains(Arrays.stream(properties.get(DOMAINS).split(Pattern.quote(","))).filter(s -> !s.isBlank()).toList());
+        }
+        if (properties.containsKey(RESOLVE)) {
+            output.setResolveDomains(Arrays.stream(properties.get(RESOLVE).split(Pattern.quote(","))).filter(s -> !s.isBlank()).toList());
+        }
+
+        if (properties.containsKey(ASN)) {
+
+            output.setASN(Arrays.stream(properties.get(ASN).split(Pattern.quote(","))).filter(s -> !s.isBlank()).map(Integer::parseInt).toList());
+        }
+
+        context.setOutputs(List.of(output));
+    }
+
+    @Override
+    public Map<String, PropertyDescriptor> getProperties() {
+        return Collections.unmodifiableMap(properties);
+    }
+
+}

src/main/java/ru/kirillius/pf/sdn/flow/SubscriptionInput.java

@@ -3,19 +3,15 @@ package ru.kirillius.pf.sdn.flow;
 import lombok.RequiredArgsConstructor;
 import ru.kirillius.pf.sdn.api.Networking.NetworkScope;
 import ru.kirillius.pf.sdn.api.flow.CallContext;
-import ru.kirillius.pf.sdn.api.flow.FlowFunction;
 import ru.kirillius.pf.sdn.api.properties.PropertyDescriptor;
 import ru.kirillius.pf.sdn.api.properties.PropertyType;
 import ru.kirillius.pf.sdn.service.SubscriptionService;
 
-import java.util.Arrays;
+import java.util.*;
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.Map;
 import java.util.regex.Pattern;
 
 @RequiredArgsConstructor
-public class SubscriptionInput implements FlowFunction {
+public class SubscriptionInput extends CommonFunction {
 
     private final SubscriptionService subscriptionService;
 
@@ -49,12 +45,7 @@ public class SubscriptionInput implements FlowFunction {
     }
 
     @Override
-    public boolean hasInputs() {
+    public List<String> getOutputNames() {
-        return false;
+        return List.of("output");
-    }
-
-    @Override
-    public boolean hasOutputs() {
-        return true;
     }
 }

src/main/java/ru/kirillius/pf/sdn/flow/Summator.java

@@ -0,0 +1,29 @@
+package ru.kirillius.pf.sdn.flow;
+
+import lombok.RequiredArgsConstructor;
+import ru.kirillius.pf.sdn.api.Networking.NetworkScope;
+import ru.kirillius.pf.sdn.api.flow.CallContext;
+
+import java.util.List;
+
+@RequiredArgsConstructor
+public class Summator extends CommonFunction {
+
+    @Override
+    public List<String> getInputNames() {
+        return List.of("A", "B");
+    }
+
+    @Override
+    public List<String> getOutputNames() {
+        return List.of("output");
+    }
+
+    @Override
+    public void apply(CallContext context) {
+        var output = new NetworkScope();
+        context.getSources().forEach(output::add);
+        context.setOutputs(List.of(output));
+    }
+
+}

src/main/java/ru/kirillius/pf/sdn/repository/PipelineConfigRepository.java

@@ -3,9 +3,7 @@ package ru.kirillius.pf.sdn.repository;
 import org.springframework.data.jpa.repository.JpaRepository;
 import ru.kirillius.pf.sdn.entity.FlowConfig;
 
-import java.util.UUID;
-
 public interface PipelineConfigRepository extends JpaRepository<FlowConfig, Long> {
 
-    boolean existsByGuid(UUID guid);
+
 }

src/main/java/ru/kirillius/pf/sdn/repository/SubscriptionSetRepository.java

@@ -0,0 +1,8 @@
+package ru.kirillius.pf.sdn.repository;
+
+import org.springframework.data.jpa.repository.JpaRepository;
+import ru.kirillius.pf.sdn.entity.SubscriptionGroup;
+
+public interface SubscriptionSetRepository extends JpaRepository<SubscriptionGroup, Long> {
+
+}

src/main/java/ru/kirillius/pf/sdn/service/DomainUpdaterService.java

@@ -53,7 +53,7 @@ public class DomainUpdaterService {
             protected void doWork() {
                 subscriptionService.getSubscriptions().forEach(subscription -> {
                     var scope = subscription.getScope();
-                    if (!scope.isResolveDomains()) {
+                    if (scope.getResolveDomains().isEmpty()) {
                         return;
                     }
                     scope.getDomains().forEach(domain -> {

src/main/java/ru/kirillius/pf/sdn/service/FlowExecutorService.java

@@ -17,13 +17,21 @@ import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Future;
 import java.util.concurrent.atomic.AtomicReference;
 
+/**
+ * Запускает и выполняет Flow в порядке очереди
+ */
 @Slf4j
 @Service
 @RequiredArgsConstructor
 public class FlowExecutorService {
     private final ExecutorService executor;
     private final Queue<Flow> executionQueue = new ConcurrentLinkedQueue<>();
-    private final AtomicReference<Flow> currentPipeline = new AtomicReference<>();
+
+    public Flow getCurrentFlow() {
+        return currentFlow.get();
+    }
+
+    private final AtomicReference<Flow> currentFlow = new AtomicReference<>();
     @Getter
     private final EventHandler<Flow> onExecuted = new ConcurrentEventHandler<>();
 
@@ -61,14 +69,14 @@ public class FlowExecutorService {
             while (!Thread.currentThread().isInterrupted()) {
                 while (!executionQueue.isEmpty()) {
                     var pipeline = executionQueue.poll();
-                    currentPipeline.set(pipeline);
+                    currentFlow.set(pipeline);
                     try {
                         pipeline.execute();
                         onExecuted.invoke(pipeline);
                     } catch (Exception e) {
                         log.error("Exception while executing pipeline", e);
                     }
-                    currentPipeline.set(null);
+                    currentFlow.set(null);
                 }
                 Thread.sleep(100L);
                 Thread.yield();

src/main/java/ru/kirillius/pf/sdn/service/FlowService.java

@@ -7,17 +7,19 @@ import lombok.extern.slf4j.Slf4j;
 import org.springframework.stereotype.Service;
 import ru.kirillius.java.utils.events.EventListener;
 import ru.kirillius.pf.sdn.api.Networking.Subscriptions.Subscription;
+import ru.kirillius.pf.sdn.api.flow.Flow;
 import ru.kirillius.pf.sdn.api.flow.FlowAction;
 import ru.kirillius.pf.sdn.api.flow.FlowFunction;
-import ru.kirillius.pf.sdn.api.flow.Flow;
 import ru.kirillius.pf.sdn.api.flow.TriggerType;
 import ru.kirillius.pf.sdn.entity.ActionConfig;
 import ru.kirillius.pf.sdn.entity.FlowConfig;
+import ru.kirillius.pf.sdn.entity.SubscriptionGroup;
 import ru.kirillius.pf.sdn.flow.DummyFunction;
 import ru.kirillius.pf.sdn.repository.PipelineConfigRepository;
 
 import java.util.Arrays;
 import java.util.Map;
+import java.util.Set;
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.ExecutorService;
 import java.util.regex.Pattern;
@@ -32,10 +34,11 @@ public class FlowService {
     private final SubscriptionService subscriptionService;
     private final ExecutorService executorService;
 
-    private final Map<FlowConfig, Flow> pipelines = new ConcurrentHashMap<>();
+    private final Map<FlowConfig, Flow> flows = new ConcurrentHashMap<>();
     private final Map<String, Class<? extends FlowFunction>> functions = new ConcurrentHashMap<>();
     private EventListener<Flow> executedListener;
     private EventListener<Subscription> subscriptionUpdateListener;
+    private EventListener<SubscriptionGroup> subscriptionSetUpdateListener;
 
     public void registerFunction(Class<? extends FlowFunction> functionClass, String id) {
         if (functions.containsKey(id)) {
@@ -44,13 +47,17 @@ public class FlowService {
         functions.put(id, functionClass);
     }
 
+    public Set<String> getFunctionNames() {
+        return functions.keySet();
+    }
+
     public void trigger(long id) {
-        pipelines.keySet().stream().filter(config -> config.getId().equals(id)).findFirst().ifPresent(this::trigger);
+        flows.keySet().stream().filter(config -> config.getId().equals(id)).findFirst().ifPresent(this::trigger);
     }
 
     public void trigger(FlowConfig flowConfig) {
-        if (pipelines.containsKey(flowConfig)) {
+        if (flows.containsKey(flowConfig)) {
-            trigger(pipelines.get(flowConfig));
+            trigger(flows.get(flowConfig));
         }
     }
 
@@ -66,27 +73,30 @@ public class FlowService {
             }
             flowExecutorService.triggerExecute(pipeline);
         });
-
     }
 
-    public void update(FlowConfig flowConfig) {
+    public void loadFlow(Flow flow) {
-        if (configRepository.existsByGuid(flowConfig.getGuid())) {
+        loadFlow(flow.getConfig());
-            load(flowConfig);
+    }
+
+    public void loadFlow(FlowConfig flowConfig) {
+        if (configRepository.existsById(flowConfig.getId())) {
+            reloadFlowInternal(flowConfig);
         } else {
-            flowExecutorService.cancel(pipelines.get(flowConfig));
+            flowExecutorService.cancel(flows.get(flowConfig));
-            pipelines.remove(flowConfig);
+            flows.remove(flowConfig);
         }
     }
 
-    private void load(FlowConfig flowConfig) {
+    private void reloadFlowInternal(FlowConfig flowConfig) {
-        if (pipelines.containsKey(flowConfig)) {
+        if (flows.containsKey(flowConfig)) {
-            flowExecutorService.cancel(pipelines.get(flowConfig));
+            flowExecutorService.cancel(flows.get(flowConfig));
         }
-        pipelines.put(flowConfig, new Flow(flowConfig, flowConfig.getActions().stream().map(this::buildAction).toList()));
+        flows.put(flowConfig, new Flow(flowConfig, this::buildAction));
     }
 
     private FlowAction buildAction(ActionConfig config) {
-        return new FlowAction(functions.getOrDefault(config.getFunctionId(), DummyFunction.class), config.getProperties());
+        return new FlowAction(functions.getOrDefault(config.getFunctionId(), DummyFunction.class), config);
     }
 
     private void checkForIntervalExecution(Flow pipeline) {
@@ -126,10 +136,11 @@ public class FlowService {
     @PostConstruct
     private void initialize() {
         subscriptionUpdateListener = subscriptionService.getUpdateEvent().add(this::subscriptionUpdate);
+        subscriptionSetUpdateListener = subscriptionService.getSetUpdateEvent().add(this::subscriptionSetUpdate);
         executedListener = flowExecutorService.getOnExecuted().add(this::checkForIntervalExecution);
         registerFunction(DummyFunction.class, "Error:fallback");
-        configRepository.findAll().forEach(this::load);
+        configRepository.findAll().forEach(this::reloadFlowInternal);
-        pipelines.values()
+        flows.values()
                 .stream()
                 .filter(p -> p
                         .getConfig()
@@ -139,9 +150,35 @@ public class FlowService {
                 .forEach(flowExecutorService::triggerExecute);
     }
 
+    private void subscriptionSetUpdate(SubscriptionGroup setEntry) {
+        flows.values().forEach(pipeline -> {
+            var matchedConditions = pipeline.getConfig().getStartConditions().stream().filter(c -> c.getTrigger() == TriggerType.OnSubscriptionGroupUpdate).toList();
+            if (matchedConditions.isEmpty()) {
+                return;
+            }
+
+            matchedConditions.forEach(c -> {
+                if (c.isDontStartIfRunning() && pipeline.isRunning()) {
+                    return;
+                }
+
+                var properties = c.getProperties();
+                var names = properties.getOrDefault("names", null);
+                if (names == null || names.isEmpty()) {
+                    flowExecutorService.triggerExecute(pipeline);
+                    return;
+                }
+
+                if (Arrays.stream(names.split(Pattern.quote(","))).anyMatch(s -> setEntry.getName().equals(s))) {
+                    flowExecutorService.triggerExecute(pipeline);
+                }
+            });
+        });
+    }
+
     private void subscriptionUpdate(Subscription subscription) {
 
-        pipelines.values().forEach(pipeline -> {
+        flows.values().forEach(pipeline -> {
             var matchedConditions = pipeline.getConfig().getStartConditions().stream().filter(c -> c.getTrigger() == TriggerType.OnSubscriptionUpdate).toList();
             if (matchedConditions.isEmpty()) {
                 return;
@@ -177,6 +214,10 @@ public class FlowService {
             subscriptionService.getUpdateEvent().remove(subscriptionUpdateListener);
             subscriptionUpdateListener = null;
         }
+        if (subscriptionSetUpdateListener != null) {
+            subscriptionService.getSetUpdateEvent().remove(subscriptionSetUpdateListener);
+            subscriptionSetUpdateListener = null;
+        }
     }
 
 }

src/main/java/ru/kirillius/pf/sdn/service/SubscriptionService.java

@@ -1,6 +1,5 @@
 package ru.kirillius.pf.sdn.service;
 
-import jakarta.annotation.PostConstruct;
 import jakarta.annotation.PreDestroy;
 import lombok.Getter;
 import lombok.RequiredArgsConstructor;
@@ -14,7 +13,9 @@ import ru.kirillius.pf.sdn.api.Networking.Subscriptions.CacheFallbackProviderPro
 import ru.kirillius.pf.sdn.api.Networking.Subscriptions.Subscription;
 import ru.kirillius.pf.sdn.api.Networking.Subscriptions.SubscriptionProvider;
 import ru.kirillius.pf.sdn.api.Networking.Subscriptions.SubscriptionProviderProtocol;
+import ru.kirillius.pf.sdn.entity.SubscriptionGroup;
 import ru.kirillius.pf.sdn.repository.SubscriptionProviderConfigRepository;
+import ru.kirillius.pf.sdn.repository.SubscriptionSetRepository;
 
 import java.time.Duration;
 import java.time.Instant;
@@ -41,8 +42,13 @@ public class SubscriptionService {
     private final AtomicInteger updateCounter = new AtomicInteger(0);
     private final List<Subscription> subscriptions = new CopyOnWriteArrayList<>();
     private final ApplicationContext context;
+    private final SubscriptionSetRepository subscriptionSetRepository;
+
     @Getter
     private final EventHandler<Subscription> updateEvent = new ConcurrentEventHandler<>();
+
+    @Getter
+    private final EventHandler<SubscriptionGroup> setUpdateEvent = new ConcurrentEventHandler<>();
     private Future<?> worker;
 
     public List<Subscription> getSubscriptions() {
@@ -84,6 +90,8 @@ public class SubscriptionService {
         var retrieved = new ArrayList<Subscription>();
         var updated = new ArrayList<Subscription>();
 
+        var sets = subscriptionSetRepository.findAll();
+
         providers.values().forEach(provider -> {
             updated.addAll(provider.update());
             retrieved.addAll(provider.getSubscriptions());
@@ -95,16 +103,25 @@ public class SubscriptionService {
         }
 
         updated.forEach(s -> {
-            try {
+            invokeEvent(updateEvent, s);
-                updateEvent.invoke(s);
+            sets.forEach(set -> {
-            } catch (Exception e) {
+                if (set.getSubscriptions().contains(s)) { //TODO suspicious call???
-                log.error("Failed to invoke subscription update event because of error {}:{}", e.getClass().getSimpleName(), e.getMessage());
+                    invokeEvent(setUpdateEvent, set);
                 }
             });
+        });
     }
 
-    @PostConstruct
+    private <T> void invokeEvent(EventHandler<T> eventHandler, T data) {
-    private void initialize() {
+        try {
+            eventHandler.invoke(data);
+        } catch (Exception e) {
+            log.error("Failed to invoke subscription update event because of error {}:{}", e.getClass().getSimpleName(), e.getMessage());
+        }
+    }
+
+
+    private void start() {
         reloadProviders();
         reloadSubscriptions();