Bug 5596 Created lifecycle service

[openflowplugin.git] / openflowplugin-api / src / main / java / org / opendaylight / openflowplugin / api / openflow / statistics / StatisticsContext.java

diff --git a/openflowplugin-api/src/main/java/org/opendaylight/openflowplugin/api/openflow/statistics/StatisticsContext.java b/openflowplugin-api/src/main/java/org/opendaylight/openflowplugin/api/openflow/statistics/StatisticsContext.java
index ec598c98abbffd537121e26bc084d7511570c0dc..d681cfde8fe36601b14b516127793cc83ef667c4 100644 (file)
--- a/openflowplugin-api/src/main/java/org/opendaylight/openflowplugin/api/openflow/statistics/StatisticsContext.java
+++ b/openflowplugin-api/src/main/java/org/opendaylight/openflowplugin/api/openflow/statistics/StatisticsContext.java
@@ -10,20 +10,30 @@ package org.opendaylight.openflowplugin.api.openflow.statistics;
 
 import com.google.common.util.concurrent.ListenableFuture;
 import io.netty.util.Timeout;
+import java.util.Optional;
 import org.opendaylight.openflowplugin.api.openflow.OFPContext;
-import org.opendaylight.openflowplugin.api.openflow.device.DeviceContext;
+import org.opendaylight.openflowplugin.api.openflow.OFPManager;
+import org.opendaylight.openflowplugin.api.openflow.device.DeviceInfo;
 import org.opendaylight.openflowplugin.api.openflow.device.RequestContextStack;
 import org.opendaylight.openflowplugin.api.openflow.rpc.listener.ItemLifecycleListener;
 
-import java.util.Optional;
-
 /**
  * Context for statistics
  */
 public interface StatisticsContext extends RequestContextStack, AutoCloseable, OFPContext {
 
+    /**
+     * Gather data from device
+     * @return true if gathering was successful
+     */
     ListenableFuture<Boolean> gatherDynamicData();
 
+    /**
+     * Initial data gathering
+     * @return true if gathering was successful
+     */
+    ListenableFuture<Boolean> initialGatherDynamicData();
+
     /**
      * Method has to be called from DeviceInitialization Method, otherwise
      * we are not able to poll anything. Statistics Context normally initialize