Merge branch 'master' of ssh://gerrit.onlab.us:29418/onos-next
diff --git a/cli/src/main/java/org/onlab/onos/cli/net/AddFlowsCommand.java b/cli/src/main/java/org/onlab/onos/cli/net/AddFlowsCommand.java
new file mode 100644
index 0000000..e722802
--- /dev/null
+++ b/cli/src/main/java/org/onlab/onos/cli/net/AddFlowsCommand.java
@@ -0,0 +1,121 @@
+
+package org.onlab.onos.cli.net;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.node.ArrayNode;
+import com.fasterxml.jackson.databind.node.ObjectNode;
+import com.google.common.collect.Lists;
+import com.google.common.collect.Sets;
+import org.apache.karaf.shell.commands.Argument;
+import org.apache.karaf.shell.commands.Command;
+import org.onlab.onos.cli.AbstractShellCommand;
+import org.onlab.onos.net.Device;
+import org.onlab.onos.net.PortNumber;
+import org.onlab.onos.net.device.DeviceService;
+import org.onlab.onos.net.flow.CompletedBatchOperation;
+import org.onlab.onos.net.flow.DefaultFlowRule;
+import org.onlab.onos.net.flow.DefaultTrafficSelector;
+import org.onlab.onos.net.flow.DefaultTrafficTreatment;
+import org.onlab.onos.net.flow.FlowRuleBatchEntry;
+import org.onlab.onos.net.flow.FlowRuleBatchOperation;
+import org.onlab.onos.net.flow.FlowRuleService;
+import org.onlab.onos.net.flow.TrafficSelector;
+import org.onlab.onos.net.flow.TrafficTreatment;
+import org.onlab.packet.MacAddress;
+
+import java.util.ArrayList;
+import java.util.Set;
+import java.util.concurrent.ExecutionException;
+import java.util.concurrent.Future;
+
+/**
+ * Installs many many flows.
+ */
+@Command(scope = "onos", name = "add-flows",
+         description = "Installs a flow rules")
+public class AddFlowsCommand extends AbstractShellCommand {
+
+    @Argument(index = 0, name = "flowPerDevice", description = "Number of flows to add per device",
+              required = true, multiValued = false)
+    String flows = null;
+
+    @Argument(index = 1, name = "numOfRuns", description = "Number of iterations",
+              required = true, multiValued = false)
+    String numOfRuns = null;
+
+    @Override
+    protected void execute() {
+
+        FlowRuleService flowService = get(FlowRuleService.class);
+        DeviceService deviceService = get(DeviceService.class);
+
+        int flowsPerDevice = Integer.parseInt(flows);
+        int num = Integer.parseInt(numOfRuns);
+
+        ArrayList<Long> results = Lists.newArrayList();
+        Iterable<Device> devices = deviceService.getDevices();
+        TrafficTreatment treatment = DefaultTrafficTreatment.builder()
+                .setOutput(PortNumber.portNumber(1)).build();
+        TrafficSelector.Builder sbuilder;
+        Set<FlowRuleBatchEntry> rules = Sets.newHashSet();
+        Set<FlowRuleBatchEntry> remove = Sets.newHashSet();
+        for (Device d : devices) {
+            for (int i = 0; i < flowsPerDevice; i++) {
+                sbuilder = DefaultTrafficSelector.builder();
+                sbuilder.matchEthSrc(MacAddress.valueOf(i))
+                        .matchEthDst(MacAddress.valueOf(Integer.MAX_VALUE - i));
+                rules.add(new FlowRuleBatchEntry(FlowRuleBatchEntry.FlowRuleOperation.ADD,
+                                                    new DefaultFlowRule(d.id(), sbuilder.build(), treatment,
+                                                                        100, (long) 0, 10, false)));
+                remove.add(new FlowRuleBatchEntry(FlowRuleBatchEntry.FlowRuleOperation.REMOVE,
+                                                 new DefaultFlowRule(d.id(), sbuilder.build(), treatment,
+                                                                     100, (long) 0, 10, false)));
+
+            }
+        }
+        boolean isSuccess = true;
+        for (int i = 0; i < num; i++) {
+            long startTime = System.currentTimeMillis();
+            Future<CompletedBatchOperation> op = flowService.applyBatch(
+                    new FlowRuleBatchOperation(rules));
+            try {
+                isSuccess &= op.get().isSuccess();
+            } catch (InterruptedException e) {
+                e.printStackTrace();
+            } catch (ExecutionException e) {
+                e.printStackTrace();
+            }
+            long endTime = System.currentTimeMillis();
+            results.add(endTime - startTime);
+            flowService.applyBatch(
+                    new FlowRuleBatchOperation(remove));
+        }
+        if (outputJson()) {
+            print("%s", json(new ObjectMapper(), isSuccess, results));
+        } else {
+            printTime(isSuccess, results);
+        }
+
+
+
+    }
+
+    private Object json(ObjectMapper mapper, boolean isSuccess, ArrayList<Long> elapsed) {
+        ObjectNode result = mapper.createObjectNode();
+        result.put("Success", isSuccess);
+        ArrayNode node = result.putArray("elapsed-time");
+        for (Long v : elapsed) {
+            node.add(v);
+        }
+        return result;
+    }
+
+    private void printTime(boolean isSuccess, ArrayList<Long> elapsed) {
+        print("Run is %s.", isSuccess ? "success" : "failure");
+        for (int i = 0; i < elapsed.size(); i++) {
+            print("  Run %s : %s", i, elapsed.get(i));
+        }
+    }
+
+
+}
diff --git a/cli/src/main/resources/OSGI-INF/blueprint/shell-config.xml b/cli/src/main/resources/OSGI-INF/blueprint/shell-config.xml
index f8b6a13..bbccb94 100644
--- a/cli/src/main/resources/OSGI-INF/blueprint/shell-config.xml
+++ b/cli/src/main/resources/OSGI-INF/blueprint/shell-config.xml
@@ -194,6 +194,10 @@
         </command>
 
         <command>
+            <action class="org.onlab.onos.cli.net.AddFlowsCommand"/>
+        </command>
+
+        <command>
             <action class="org.onlab.onos.cli.net.WipeOutCommand"/>
         </command>
     </command-bundle>