Implement IntentInstallers
IntentInstallers for:
- PathFlowIntent
- SingleDstTreeFlowIntent
- SingleSrcTreeFlowIntent
This resolves ONOS-1884, ONOS-1885, and ONOS-1886.
Change-Id: Ie0eac4bab9a2898b582edf2e4291498f0a583d71
diff --git a/src/test/java/net/onrc/onos/api/flowmanager/FakeFlowManagerService.java b/src/test/java/net/onrc/onos/api/flowmanager/FakeFlowManagerService.java
new file mode 100644
index 0000000..c231bca
--- /dev/null
+++ b/src/test/java/net/onrc/onos/api/flowmanager/FakeFlowManagerService.java
@@ -0,0 +1,119 @@
+package net.onrc.onos.api.flowmanager;
+
+import com.google.common.collect.ImmutableList;
+import net.onrc.onos.core.flowmanager.FlowBatchHandleImpl;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.HashSet;
+import java.util.List;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+
+/**
+ * Fake implementation of {@link FlowManagerService} for testing.
+ */
+public class FakeFlowManagerService implements FlowManagerService {
+ private final List<FlowManagerListener> listeners = new ArrayList<>();
+ private final ExecutorService executor = Executors.newSingleThreadExecutor();
+
+ private final FlowId target;
+ private final List<FlowState> transition;
+ private final boolean returnNull;
+
+ public FakeFlowManagerService(FlowId target, boolean returnNull, FlowState... transition) {
+ this.target = target;
+ this.transition = ImmutableList.copyOf(transition);
+ this.returnNull = returnNull;
+ }
+
+ public FlowBatchHandle addFlow(Flow flow) {
+ return processFlow();
+ }
+
+ @Override
+ public FlowBatchHandle removeFlow(FlowId id) {
+ return processFlow();
+ }
+
+ private FlowBatchHandle processFlow() {
+ if (returnNull) {
+ return null;
+ }
+
+ executor.execute(new Runnable() {
+ @Override
+ public void run() {
+ changeStates();
+ }
+ });
+
+ // This is a test-only workaround. Passing null to the constructor is harmful,
+ // but we could not create a FlowOperationMap instance due to visibility of
+ // the constructor.
+ // TODO: consider correct visibility of the constructor and package structure
+ return new FlowBatchHandleImpl(null, new FlowBatchId(1));
+ }
+
+ private void changeStates() {
+ for (int i = 0; i < transition.size(); i++) {
+ FlowStateChange change;
+ if (i == 0) {
+ change = new FlowStateChange(target,
+ transition.get(i), null);
+ } else {
+ change = new FlowStateChange(target,
+ transition.get(i), transition.get(i - 1));
+ }
+ HashSet<FlowStateChange> changes = new HashSet<>(Arrays.asList(change));
+ invokeListeners(new FlowStatesChangedEvent(System.currentTimeMillis(), changes));
+ }
+ }
+
+ @Override
+ public Flow getFlow(FlowId id) {
+ throw new UnsupportedOperationException();
+ }
+
+ @Override
+ public Collection<Flow> getFlows() {
+ throw new UnsupportedOperationException();
+ }
+
+ @Override
+ public FlowBatchHandle executeBatch(FlowBatchOperation ops) {
+ throw new UnsupportedOperationException();
+ }
+
+ @Override
+ public FlowIdGenerator getFlowIdGenerator() {
+ throw new UnsupportedOperationException();
+ }
+
+ @Override
+ public void setConflictDetectionPolicy(ConflictDetectionPolicy policy) {
+ throw new UnsupportedOperationException();
+ }
+
+ @Override
+ public ConflictDetectionPolicy getConflictDetectionPolicy() {
+ throw new UnsupportedOperationException();
+ }
+
+ @Override
+ public void addListener(FlowManagerListener listener) {
+ listeners.add(listener);
+ }
+
+ @Override
+ public void removeListener(FlowManagerListener listener) {
+ listeners.remove(listener);
+ }
+
+ private void invokeListeners(FlowStatesChangedEvent event) {
+ for (FlowManagerListener listener: listeners) {
+ listener.flowStatesChanged(event);
+ }
+ }
+}