1 files changed, 80 insertions, 0 deletions
diff --git a/framework/src/onos/cli/src/main/java/org/onosproject/cli/net/ResourceAvailableCommand.java b/framework/src/onos/cli/src/main/java/org/onosproject/cli/net/ResourceAvailableCommand.java
new file mode 100644
index 00000000..ab0d3958
--- /dev/null
+++ b/framework/src/onos/cli/src/main/java/org/onosproject/cli/net/ResourceAvailableCommand.java
@@ -0,0 +1,80 @@
+/*
+ * Copyright 2014 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.cli.net;
+
+import org.apache.karaf.shell.commands.Argument;
+import org.apache.karaf.shell.commands.Command;
+import org.onosproject.cli.AbstractShellCommand;
+import org.onosproject.net.ConnectPoint;
+import org.onosproject.net.Link;
+import org.onosproject.net.link.LinkService;
+import org.onosproject.net.resource.link.LinkResourceService;
+import org.onosproject.net.resource.ResourceRequest;
+
+/**
+ * Lists allocations by link.
+ */
+@Command(scope = "onos", name = "resource-available",
+         description = "Lists available resources by link")
+public class ResourceAvailableCommand extends AbstractShellCommand {
+
+    private static final String FMT = "src=%s/%s, dst=%s/%s, type=%s%s";
+    private static final String COMPACT = "%s/%s-%s/%s";
+
+    @Argument(index = 0, name = "srcString", description = "Link source",
+              required = false, multiValued = false)
+    String srcString = null;
+    @Argument(index = 1, name = "dstString", description = "Link destination",
+              required = false, multiValued = false)
+    String dstString = null;
+
+    @Override
+    protected void execute() {
+        LinkResourceService resourceService = get(LinkResourceService.class);
+        LinkService linkService = get(LinkService.class);
+
+        Iterable<ResourceRequest> itr = null;
+        try {
+            ConnectPoint src = ConnectPoint.deviceConnectPoint(srcString);
+
+            ConnectPoint dst = ConnectPoint.deviceConnectPoint(dstString);
+
+            Link link = linkService.getLink(src, dst);
+
+            itr = resourceService.getAvailableResources(link);
+
+            int lambdaCount = 0;
+            for (ResourceRequest req : itr) {
+                switch (req.type()) {
+                    case LAMBDA:
+                        lambdaCount++;
+                        break;
+                    case BANDWIDTH:
+                        print("%s", req);
+                        break;
+                    default:
+                        break;
+                }
+            }
+            if (lambdaCount > 0) {
+                print("Number of available lambdas: %d", lambdaCount);
+            }
+
+        } catch (Exception e) {
+            print("Invalid link %s", e.getMessage());
+        }
+    }
+}