onos-1.4.0-rc1 tag

Change-Id: I7f6b85bbf2574b9e174ad919ff36acde28ca50a1 Signed-off-by: Ashlee Young <ashlee@wildernessvoice.com>
author: Ashlee Young <ashlee@wildernessvoice.com> 2015-12-08 11:32:02 -0800
committer: Ashlee Young <ashlee@wildernessvoice.com> 2015-12-08 11:32:02 -0800
commit: f9da5db0ff14879e47a6d83244ba63d45b4d432d (patch)
tree: 30ae7124d2650f556252245ffd3c68ae1b7d845f /framework/src/onos/providers
parent: 76dc892491948adae5e5e62cf94448967e8d865b (diff)
31 files changed, 912 insertions, 912 deletions
diff --git a/framework/src/onos/providers/bgp/app/pom.xml b/framework/src/onos/providers/bgp/app/pom.xml
index 4ac3acdc..aa20a5a9 100755
--- a/framework/src/onos/providers/bgp/app/pom.xml
+++ b/framework/src/onos/providers/bgp/app/pom.xml
@@ -19,7 +19,7 @@
         <parent>
                 <groupId>org.onosproject</groupId>
                 <artifactId>onos-bgp-providers</artifactId>
-                <version>1.4.0-SNAPSHOT</version>
+                <version>1.4.0-rc1</version>
                 <relativePath>../pom.xml</relativePath>
         </parent>
 
diff --git a/framework/src/onos/providers/bgp/pom.xml b/framework/src/onos/providers/bgp/pom.xml
index b2e3a51d..d7d4ac05 100755
--- a/framework/src/onos/providers/bgp/pom.xml
+++ b/framework/src/onos/providers/bgp/pom.xml
@@ -18,7 +18,7 @@
   <parent>
     <groupId>org.onosproject</groupId>
     <artifactId>onos-providers</artifactId>
-    <version>1.4.0-SNAPSHOT</version>
+    <version>1.4.0-rc1</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
   <artifactId>onos-bgp-providers</artifactId>
diff --git a/framework/src/onos/providers/bgp/topology/pom.xml b/framework/src/onos/providers/bgp/topology/pom.xml
index b033742d..f7a111b0 100755
--- a/framework/src/onos/providers/bgp/topology/pom.xml
+++ b/framework/src/onos/providers/bgp/topology/pom.xml
@@ -18,7 +18,7 @@
   <parent>
     <groupId>org.onosproject</groupId>
     <artifactId>onos-bgp-providers</artifactId>
-    <version>1.4.0-SNAPSHOT</version>
+    <version>1.4.0-rc1</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
   <artifactId>onos-bgp-provider-topology</artifactId>
diff --git a/framework/src/onos/providers/host/pom.xml b/framework/src/onos/providers/host/pom.xml
index ddbdbfc5..ac1e4273 100644
--- a/framework/src/onos/providers/host/pom.xml
+++ b/framework/src/onos/providers/host/pom.xml
@@ -22,7 +22,7 @@
     <parent>
         <groupId>org.onosproject</groupId>
         <artifactId>onos-providers</artifactId>
-        <version>1.4.0-SNAPSHOT</version>
+        <version>1.4.0-rc1</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/framework/src/onos/providers/lldp/pom.xml b/framework/src/onos/providers/lldp/pom.xml
index f9052760..adf0d0dc 100644
--- a/framework/src/onos/providers/lldp/pom.xml
+++ b/framework/src/onos/providers/lldp/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <groupId>org.onosproject</groupId>
         <artifactId>onos-providers</artifactId>
-        <version>1.4.0-SNAPSHOT</version>
+        <version>1.4.0-rc1</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/framework/src/onos/providers/netcfghost/pom.xml b/framework/src/onos/providers/netcfghost/pom.xml
index 15363c8d..9d106921 100644
--- a/framework/src/onos/providers/netcfghost/pom.xml
+++ b/framework/src/onos/providers/netcfghost/pom.xml
@@ -20,7 +20,7 @@
     <parent>
         <artifactId>onos-providers</artifactId>
         <groupId>org.onosproject</groupId>
-        <version>1.4.0-SNAPSHOT</version>
+        <version>1.4.0-rc1</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/framework/src/onos/providers/netconf/app/pom.xml b/framework/src/onos/providers/netconf/app/pom.xml
index 0aa55ff5..41fbd1f5 100644
--- a/framework/src/onos/providers/netconf/app/pom.xml
+++ b/framework/src/onos/providers/netconf/app/pom.xml
@@ -22,7 +22,7 @@
     <parent>
         <groupId>org.onosproject</groupId>
         <artifactId>onos-netconf-providers</artifactId>
-        <version>1.4.0-SNAPSHOT</version>
+        <version>1.4.0-rc1</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/framework/src/onos/providers/netconf/device/pom.xml b/framework/src/onos/providers/netconf/device/pom.xml
index 15ad475a..9319a509 100644
--- a/framework/src/onos/providers/netconf/device/pom.xml
+++ b/framework/src/onos/providers/netconf/device/pom.xml
@@ -22,7 +22,7 @@
     <parent>
         <groupId>org.onosproject</groupId>
         <artifactId>onos-netconf-providers</artifactId>
-        <version>1.4.0-SNAPSHOT</version>
+        <version>1.4.0-rc1</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/framework/src/onos/providers/netconf/pom.xml b/framework/src/onos/providers/netconf/pom.xml
index 8c4681df..ca044a2d 100644
--- a/framework/src/onos/providers/netconf/pom.xml
+++ b/framework/src/onos/providers/netconf/pom.xml
@@ -22,7 +22,7 @@
     <parent>
         <groupId>org.onosproject</groupId>
         <artifactId>onos-providers</artifactId>
-        <version>1.4.0-SNAPSHOT</version>
+        <version>1.4.0-rc1</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/framework/src/onos/providers/null/pom.xml b/framework/src/onos/providers/null/pom.xml
index 1db0753f..ef2e3347 100644
--- a/framework/src/onos/providers/null/pom.xml
+++ b/framework/src/onos/providers/null/pom.xml
@@ -22,7 +22,7 @@
     <parent>
         <groupId>org.onosproject</groupId>
         <artifactId>onos-providers</artifactId>
-        <version>1.4.0-SNAPSHOT</version>
+        <version>1.4.0-rc1</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/framework/src/onos/providers/openflow/app/pom.xml b/framework/src/onos/providers/openflow/app/pom.xml
index ac5f6eee..37564272 100644
--- a/framework/src/onos/providers/openflow/app/pom.xml
+++ b/framework/src/onos/providers/openflow/app/pom.xml
@@ -22,7 +22,7 @@
     <parent>
         <groupId>org.onosproject</groupId>
         <artifactId>onos-of-providers</artifactId>
-        <version>1.4.0-SNAPSHOT</version>
+        <version>1.4.0-rc1</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/framework/src/onos/providers/openflow/base/pom.xml b/framework/src/onos/providers/openflow/base/pom.xml
index 9eb170c3..231a17a4 100644
--- a/framework/src/onos/providers/openflow/base/pom.xml
+++ b/framework/src/onos/providers/openflow/base/pom.xml
@@ -22,7 +22,7 @@
     <parent>
         <groupId>org.onosproject</groupId>
         <artifactId>onos-of-providers</artifactId>
-        <version>1.4.0-SNAPSHOT</version>
+        <version>1.4.0-rc1</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/framework/src/onos/providers/openflow/device/pom.xml b/framework/src/onos/providers/openflow/device/pom.xml
index 0408f73e..e1c42a5d 100644
--- a/framework/src/onos/providers/openflow/device/pom.xml
+++ b/framework/src/onos/providers/openflow/device/pom.xml
@@ -22,7 +22,7 @@
     <parent>
         <groupId>org.onosproject</groupId>
         <artifactId>onos-of-providers</artifactId>
-        <version>1.4.0-SNAPSHOT</version>
+        <version>1.4.0-rc1</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/framework/src/onos/providers/openflow/flow/pom.xml b/framework/src/onos/providers/openflow/flow/pom.xml
index 1f65656e..16d7d32d 100644
--- a/framework/src/onos/providers/openflow/flow/pom.xml
+++ b/framework/src/onos/providers/openflow/flow/pom.xml
@@ -22,7 +22,7 @@
     <parent>
         <groupId>org.onosproject</groupId>
         <artifactId>onos-of-providers</artifactId>
-        <version>1.4.0-SNAPSHOT</version>
+        <version>1.4.0-rc1</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/framework/src/onos/providers/openflow/flow/src/main/java/org/onosproject/provider/of/flow/impl/NewAdaptiveFlowStatsCollector.java b/framework/src/onos/providers/openflow/flow/src/main/java/org/onosproject/provider/of/flow/impl/NewAdaptiveFlowStatsCollector.java
index aa8df947..d5186fa9 100644
--- a/framework/src/onos/providers/openflow/flow/src/main/java/org/onosproject/provider/of/flow/impl/NewAdaptiveFlowStatsCollector.java
+++ b/framework/src/onos/providers/openflow/flow/src/main/java/org/onosproject/provider/of/flow/impl/NewAdaptiveFlowStatsCollector.java
@@ -1,882 +1,882 @@
-/*
- * Copyright 2015 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.provider.of.flow.impl;
-
-import com.google.common.base.Objects;
-import com.google.common.collect.ImmutableSet;
-import com.google.common.collect.Maps;
-import com.google.common.collect.Sets;
-import org.onosproject.net.flow.DefaultTypedFlowEntry;
-import org.onosproject.net.flow.FlowEntry;
-import org.onosproject.net.flow.FlowId;
-import org.onosproject.net.flow.FlowRule;
-import org.onosproject.net.flow.StoredFlowEntry;
-import org.onosproject.net.flow.TypedStoredFlowEntry;
-import org.onosproject.net.flow.instructions.Instruction;
-import org.onosproject.net.flow.instructions.Instructions;
-import org.onosproject.openflow.controller.OpenFlowSwitch;
-import org.onosproject.openflow.controller.RoleState;
-import org.projectfloodlight.openflow.protocol.OFFlowStatsRequest;
-import org.projectfloodlight.openflow.protocol.match.Match;
-import org.projectfloodlight.openflow.types.OFPort;
-import org.projectfloodlight.openflow.types.TableId;
-import org.slf4j.Logger;
-
-import java.util.HashSet;
-import java.util.List;
-import java.util.Map;
-import java.util.Optional;
-import java.util.Set;
-import java.util.concurrent.Executors;
-import java.util.concurrent.ScheduledExecutorService;
-import java.util.concurrent.ScheduledFuture;
-import java.util.concurrent.TimeUnit;
-
-import static com.google.common.base.Preconditions.checkNotNull;
-import static org.onlab.util.Tools.groupedThreads;
-import static org.onosproject.net.flow.TypedStoredFlowEntry.FlowLiveType;
-import static org.slf4j.LoggerFactory.getLogger;
-
-/**
- * Efficiently and adaptively collects flow statistics for the specified switch.
- */
-public class NewAdaptiveFlowStatsCollector {
-
-    private final Logger log = getLogger(getClass());
-
-    private final OpenFlowSwitch sw;
-
-    private ScheduledExecutorService adaptiveFlowStatsScheduler =
-            Executors.newScheduledThreadPool(4, groupedThreads("onos/flow", "device-stats-collector-%d"));
-    private ScheduledFuture<?> calAndShortFlowsThread;
-    private ScheduledFuture<?> midFlowsThread;
-    private ScheduledFuture<?> longFlowsThread;
-
-    // Task that calculates all flowEntries' FlowLiveType and collects stats IMMEDIATE flows every calAndPollInterval
-    private CalAndShortFlowsTask calAndShortFlowsTask;
-    // Task that collects stats MID flows every 2*calAndPollInterval
-    private MidFlowsTask midFlowsTask;
-    // Task that collects stats LONG flows every 3*calAndPollInterval
-    private LongFlowsTask longFlowsTask;
-
-    private static final int CAL_AND_POLL_TIMES = 1; // must be always 0
-    private static final int MID_POLL_TIMES = 2;     // variable greater or equal than 1
-    private static final int LONG_POLL_TIMES = 3;    // variable greater or equal than MID_POLL_TIMES
-    //TODO: make ENTIRE_POLL_TIMES configurable with enable or disable
-    // must be variable greater or equal than common multiple of MID_POLL_TIMES and LONG_POLL_TIMES
-    private static final int ENTIRE_POLL_TIMES = 6;
-
-    private static final int DEFAULT_CAL_AND_POLL_FREQUENCY = 5;
-    private static final int MIN_CAL_AND_POLL_FREQUENCY = 2;
-    private static final int MAX_CAL_AND_POLL_FREQUENCY = 60;
-
-    private int calAndPollInterval; // CAL_AND_POLL_TIMES * DEFAULT_CAL_AND_POLL_FREQUENCY;
-    private int midPollInterval; // MID_POLL_TIMES * DEFAULT_CAL_AND_POLL_FREQUENCY;
-    private int longPollInterval; // LONG_POLL_TIMES * DEFAULT_CAL_AND_POLL_FREQUENCY;
-    // only used for checking condition at each task if it collects entire flows from a given switch or not
-    private int entirePollInterval; // ENTIRE_POLL_TIMES * DEFAULT_CAL_AND_POLL_FREQUENCY;
-
-    // Number of call count of each Task,
-    // for undoing collection except only entire flows collecting task in CalAndShortFlowsTask
-    private int callCountCalAndShortFlowsTask = 0; // increased CAL_AND_POLL_TIMES whenever Task is called
-    private int callCountMidFlowsTask = 0;   // increased MID_POLL_TIMES whenever Task is called
-    private int callCountLongFlowsTask = 0;  // increased LONG_POLL_TIMES whenever Task is called
-
-    private InternalDeviceFlowTable deviceFlowTable = new InternalDeviceFlowTable();
-
-    private boolean isFirstTimeStart = true;
-
-    public static final long NO_FLOW_MISSING_XID = (-1);
-    private long flowMissingXid = NO_FLOW_MISSING_XID;
-
-    /**
-     * Creates a new adaptive collector for the given switch and default cal_and_poll frequency.
-     *
-     * @param sw           switch to pull
-     * @param pollInterval cal and immediate poll frequency in seconds
-     */
-    NewAdaptiveFlowStatsCollector(OpenFlowSwitch sw, int pollInterval) {
-        this.sw = sw;
-
-        initMemberVars(pollInterval);
-    }
-
-    // check calAndPollInterval validity and set all pollInterval values and finally initialize each task call count
-    private void initMemberVars(int pollInterval) {
-        if (pollInterval < MIN_CAL_AND_POLL_FREQUENCY) {
-            this.calAndPollInterval = MIN_CAL_AND_POLL_FREQUENCY;
-        } else if (pollInterval >= MAX_CAL_AND_POLL_FREQUENCY) {
-            this.calAndPollInterval = MAX_CAL_AND_POLL_FREQUENCY;
-        } else {
-            this.calAndPollInterval = pollInterval;
-        }
-
-        calAndPollInterval = CAL_AND_POLL_TIMES * calAndPollInterval;
-        midPollInterval = MID_POLL_TIMES * calAndPollInterval;
-        longPollInterval = LONG_POLL_TIMES * calAndPollInterval;
-        entirePollInterval = ENTIRE_POLL_TIMES * calAndPollInterval;
-
-        callCountCalAndShortFlowsTask = 0;
-        callCountMidFlowsTask = 0;
-        callCountLongFlowsTask = 0;
-
-        flowMissingXid = NO_FLOW_MISSING_XID;
-    }
-
-    /**
-     * Adjusts adaptive poll frequency.
-     *
-     * @param pollInterval poll frequency in seconds
-     */
-    synchronized void adjustCalAndPollInterval(int pollInterval) {
-        initMemberVars(pollInterval);
-
-        if (calAndShortFlowsThread != null) {
-            calAndShortFlowsThread.cancel(false);
-        }
-        if (midFlowsThread != null) {
-            midFlowsThread.cancel(false);
-        }
-        if (longFlowsThread != null) {
-            longFlowsThread.cancel(false);
-        }
-
-        calAndShortFlowsTask = new CalAndShortFlowsTask();
-        calAndShortFlowsThread = adaptiveFlowStatsScheduler.scheduleWithFixedDelay(
-                calAndShortFlowsTask,
-                0,
-                calAndPollInterval,
-                TimeUnit.SECONDS);
-
-        midFlowsTask = new MidFlowsTask();
-        midFlowsThread = adaptiveFlowStatsScheduler.scheduleWithFixedDelay(
-                midFlowsTask,
-                0,
-                midPollInterval,
-                TimeUnit.SECONDS);
-
-        longFlowsTask = new LongFlowsTask();
-        longFlowsThread = adaptiveFlowStatsScheduler.scheduleWithFixedDelay(
-                longFlowsTask,
-                0,
-                longPollInterval,
-                TimeUnit.SECONDS);
-
-        log.debug("calAndPollInterval=" + calAndPollInterval + "is adjusted");
-    }
-
-    private class CalAndShortFlowsTask implements Runnable {
-        @Override
-        public void run() {
-            if (sw.getRole() == RoleState.MASTER) {
-                log.trace("CalAndShortFlowsTask Collecting AdaptiveStats for {}", sw.getStringId());
-
-                if (isFirstTimeStart) {
-                    // isFirstTimeStart, get entire flow stats from a given switch sw
-                    log.trace("CalAndShortFlowsTask Collecting Entire AdaptiveStats at first time start for {}",
-                            sw.getStringId());
-                    ofFlowStatsRequestAllSend();
-
-                    callCountCalAndShortFlowsTask += CAL_AND_POLL_TIMES;
-                    isFirstTimeStart = false;
-                } else  if (callCountCalAndShortFlowsTask == ENTIRE_POLL_TIMES) {
-                    // entire_poll_times, get entire flow stats from a given switch sw
-                    log.trace("CalAndShortFlowsTask Collecting Entire AdaptiveStats for {}", sw.getStringId());
-                    ofFlowStatsRequestAllSend();
-
-                    callCountCalAndShortFlowsTask = CAL_AND_POLL_TIMES;
-                    //TODO: check flows deleted in switch, but exist in controller flow table, then remove them
-                    //
-                } else {
-                    calAndShortFlowsTaskInternal();
-                    callCountCalAndShortFlowsTask += CAL_AND_POLL_TIMES;
-                }
-            }
-        }
-    }
-
-    // send openflow flow stats request message with getting all flow entries to a given switch sw
-    private void ofFlowStatsRequestAllSend() {
-        OFFlowStatsRequest request = sw.factory().buildFlowStatsRequest()
-                .setMatch(sw.factory().matchWildcardAll())
-                .setTableId(TableId.ALL)
-                .setOutPort(OFPort.NO_MASK)
-                .build();
-
-        synchronized (this) {
-            // set the request xid to check the reply in OpenFlowRuleProvider
-            // After processing the reply of this request message,
-            // this must be set to NO_FLOW_MISSING_XID(-1) by provider
-            setFlowMissingXid(request.getXid());
-            log.debug("ofFlowStatsRequestAllSend,Request={},for {}", request.toString(), sw.getStringId());
-
-            sw.sendMsg(request);
-        }
-    }
-
-    // send openflow flow stats request message with getting the specific flow entry(fe) to a given switch sw
-    private void ofFlowStatsRequestFlowSend(FlowEntry fe) {
-        // set find match
-        Match match = FlowModBuilder.builder(fe, sw.factory(), Optional.empty(),
-                Optional.empty()).buildMatch();
-        // set find tableId
-        TableId tableId = TableId.of(fe.tableId());
-        // set output port
-        Instruction ins = fe.treatment().allInstructions().stream()
-                .filter(i -> (i.type() == Instruction.Type.OUTPUT))
-                .findFirst()
-                .orElse(null);
-        OFPort ofPort = OFPort.NO_MASK;
-        if (ins != null) {
-            Instructions.OutputInstruction out = (Instructions.OutputInstruction) ins;
-            ofPort = OFPort.of((int) ((out.port().toLong())));
-        }
-
-        OFFlowStatsRequest request = sw.factory().buildFlowStatsRequest()
-                .setMatch(match)
-                .setTableId(tableId)
-                .setOutPort(ofPort)
-                .build();
-
-        synchronized (this) {
-            if (getFlowMissingXid() != NO_FLOW_MISSING_XID) {
-                log.debug("ofFlowStatsRequestFlowSend: previous FlowStatsRequestAll does not be processed yet,"
-                                + " set no flow missing xid anyway, for {}",
-                        sw.getStringId());
-                setFlowMissingXid(NO_FLOW_MISSING_XID);
-            }
-
-            sw.sendMsg(request);
-        }
-    }
-
-    private void calAndShortFlowsTaskInternal() {
-        deviceFlowTable.checkAndMoveLiveFlowAll();
-
-        deviceFlowTable.getShortFlows().forEach(fe -> {
-            ofFlowStatsRequestFlowSend(fe);
-        });
-    }
-
-    private class MidFlowsTask implements Runnable {
-        @Override
-        public void run() {
-            if (sw.getRole() == RoleState.MASTER) {
-                log.trace("MidFlowsTask Collecting AdaptiveStats for {}", sw.getStringId());
-
-                // skip collecting because CalAndShortFlowsTask collects entire flow stats from a given switch sw
-                if (callCountMidFlowsTask == ENTIRE_POLL_TIMES) {
-                    callCountMidFlowsTask = MID_POLL_TIMES;
-                } else {
-                    midFlowsTaskInternal();
-                    callCountMidFlowsTask += MID_POLL_TIMES;
-                }
-            }
-        }
-    }
-
-    private void midFlowsTaskInternal() {
-        deviceFlowTable.getMidFlows().forEach(fe -> {
-            ofFlowStatsRequestFlowSend(fe);
-        });
-    }
-
-    private class LongFlowsTask implements Runnable {
-        @Override
-        public void run() {
-            if (sw.getRole() == RoleState.MASTER) {
-                log.trace("LongFlowsTask Collecting AdaptiveStats for {}", sw.getStringId());
-
-                // skip collecting because CalAndShortFlowsTask collects entire flow stats from a given switch sw
-                if (callCountLongFlowsTask == ENTIRE_POLL_TIMES) {
-                    callCountLongFlowsTask = LONG_POLL_TIMES;
-                } else {
-                    longFlowsTaskInternal();
-                    callCountLongFlowsTask += LONG_POLL_TIMES;
-                }
-            }
-        }
-    }
-
-    private void longFlowsTaskInternal() {
-        deviceFlowTable.getLongFlows().forEach(fe -> {
-            ofFlowStatsRequestFlowSend(fe);
-        });
-    }
-
-    /**
-     * start adaptive flow statistic collection.
-     *
-     */
-    public synchronized void start() {
-        log.debug("Starting AdaptiveStats collection thread for {}", sw.getStringId());
-        callCountCalAndShortFlowsTask = 0;
-        callCountMidFlowsTask = 0;
-        callCountLongFlowsTask = 0;
-
-        isFirstTimeStart = true;
-
-        // Initially start polling quickly. Then drop down to configured value
-        calAndShortFlowsTask = new CalAndShortFlowsTask();
-        calAndShortFlowsThread = adaptiveFlowStatsScheduler.scheduleWithFixedDelay(
-                calAndShortFlowsTask,
-                1,
-                calAndPollInterval,
-                TimeUnit.SECONDS);
-
-        midFlowsTask = new MidFlowsTask();
-        midFlowsThread = adaptiveFlowStatsScheduler.scheduleWithFixedDelay(
-                midFlowsTask,
-                1,
-                midPollInterval,
-                TimeUnit.SECONDS);
-
-        longFlowsTask = new LongFlowsTask();
-        longFlowsThread = adaptiveFlowStatsScheduler.scheduleWithFixedDelay(
-                longFlowsTask,
-                1,
-                longPollInterval,
-                TimeUnit.SECONDS);
-
-        log.info("Started");
-    }
-
-    /**
-     * stop adaptive flow statistic collection.
-     *
-     */
-    public synchronized void stop() {
-        log.debug("Stopping AdaptiveStats collection thread for {}", sw.getStringId());
-        if (calAndShortFlowsThread != null) {
-            calAndShortFlowsThread.cancel(true);
-        }
-        if (midFlowsThread != null) {
-            midFlowsThread.cancel(true);
-        }
-        if (longFlowsThread != null) {
-            longFlowsThread.cancel(true);
-        }
-
-        adaptiveFlowStatsScheduler.shutdownNow();
-
-        isFirstTimeStart = false;
-
-        log.info("Stopped");
-    }
-
-    /**
-     * add typed flow entry from flow rule into the internal flow table.
-     *
-     * @param flowRules the flow rules
-     *
-     */
-    public synchronized void addWithFlowRule(FlowRule... flowRules) {
-        for (FlowRule fr : flowRules) {
-            // First remove old entry unconditionally, if exist
-            deviceFlowTable.remove(fr);
-
-            // add new flow entry, we suppose IMMEDIATE_FLOW
-            TypedStoredFlowEntry newFlowEntry = new DefaultTypedFlowEntry(fr,
-                    FlowLiveType.IMMEDIATE_FLOW);
-            deviceFlowTable.addWithCalAndSetFlowLiveType(newFlowEntry);
-        }
-    }
-
-    /**
-     * add or update typed flow entry from flow entry into the internal flow table.
-     *
-     * @param flowEntries the flow entries
-     *
-     */
-    public synchronized void addOrUpdateFlows(FlowEntry... flowEntries) {
-       for (FlowEntry fe : flowEntries) {
-           // check if this new rule is an update to an existing entry
-           TypedStoredFlowEntry stored = deviceFlowTable.getFlowEntry(fe);
-
-           if (stored != null) {
-               // duplicated flow entry is collected!, just skip
-               if (fe.bytes() == stored.bytes() && fe.packets() == stored.packets()
-                       && fe.life() == stored.life()) {
-                   log.debug("addOrUpdateFlows:, FlowId=" + Long.toHexString(fe.id().value())
-                                   + ",is DUPLICATED stats collection, just skip."
-                                   + " AdaptiveStats collection thread for {}",
-                           sw.getStringId());
-
-                   stored.setLastSeen();
-                   continue;
-               } else if (fe.life() < stored.life()) {
-                   // Invalid updates the stats values, i.e., bytes, packets, durations ...
-                   log.debug("addOrUpdateFlows():" +
-                               " Invalid Flow Update! The new life is SMALLER than the previous one, jus skip." +
-                               " new flowId=" + Long.toHexString(fe.id().value()) +
-                               ", old flowId=" + Long.toHexString(stored.id().value()) +
-                               ", new bytes=" + fe.bytes() + ", old bytes=" + stored.bytes() +
-                               ", new life=" + fe.life() + ", old life=" + stored.life() +
-                               ", new lastSeen=" + fe.lastSeen() + ", old lastSeen=" + stored.lastSeen());
-                   // go next
-                   stored.setLastSeen();
-                   continue;
-               }
-
-               // update now
-               stored.setLife(fe.life());
-               stored.setPackets(fe.packets());
-               stored.setBytes(fe.bytes());
-               stored.setLastSeen();
-               if (stored.state() == FlowEntry.FlowEntryState.PENDING_ADD) {
-                   // flow is really RULE_ADDED
-                   stored.setState(FlowEntry.FlowEntryState.ADDED);
-               }
-               // flow is RULE_UPDATED, skip adding and just updating flow live table
-               //deviceFlowTable.calAndSetFlowLiveType(stored);
-               continue;
-           }
-
-           // add new flow entry, we suppose IMMEDIATE_FLOW
-           TypedStoredFlowEntry newFlowEntry = new DefaultTypedFlowEntry(fe,
-                    FlowLiveType.IMMEDIATE_FLOW);
-           deviceFlowTable.addWithCalAndSetFlowLiveType(newFlowEntry);
-        }
-    }
-
-    /**
-     * remove typed flow entry from the internal flow table.
-     *
-     * @param flowRules the flow entries
-     *
-     */
-    public synchronized void removeFlows(FlowRule...  flowRules) {
-        for (FlowRule rule : flowRules) {
-            deviceFlowTable.remove(rule);
-        }
-    }
-
-    // same as removeFlows() function
-    /**
-     * remove typed flow entry from the internal flow table.
-     *
-     * @param flowRules the flow entries
-     *
-     */
-    public void flowRemoved(FlowRule... flowRules) {
-        removeFlows(flowRules);
-    }
-
-    // same as addOrUpdateFlows() function
-    /**
-     * add or update typed flow entry from flow entry into the internal flow table.
-     *
-     * @param flowEntries the flow entry list
-     *
-     */
-    public void pushFlowMetrics(List<FlowEntry> flowEntries) {
-        flowEntries.forEach(fe -> {
-            addOrUpdateFlows(fe);
-        });
-    }
-
-    /**
-     * returns flowMissingXid that indicates the execution of flowMissing process or not(NO_FLOW_MISSING_XID(-1)).
-     *
-     * @return xid of missing flow
-     */
-    public long getFlowMissingXid() {
-        return flowMissingXid;
-    }
-
-    /**
-     * set flowMissingXid, namely OFFlowStatsRequest match any ALL message Id.
-     *
-     * @param flowMissingXid the OFFlowStatsRequest message Id
-     *
-     */
-    public void setFlowMissingXid(long flowMissingXid) {
-        this.flowMissingXid = flowMissingXid;
-    }
-
-    private class InternalDeviceFlowTable {
-
-        private final Map<FlowId, Set<TypedStoredFlowEntry>>
-                flowEntries = Maps.newConcurrentMap();
-
-        private final Set<StoredFlowEntry> shortFlows = new HashSet<>();
-        private final Set<StoredFlowEntry> midFlows = new HashSet<>();
-        private final Set<StoredFlowEntry> longFlows = new HashSet<>();
-
-        // Assumed latency adjustment(default=500 millisecond) between FlowStatsRequest and Reply
-        private final long latencyFlowStatsRequestAndReplyMillis = 500;
-
-
-        // Statistics for table operation
-        private long addCount = 0, addWithSetFlowLiveTypeCount = 0;
-        private long removeCount = 0;
-
-        /**
-         * Resets all count values with zero.
-         *
-         */
-        public void resetAllCount() {
-            addCount = 0;
-            addWithSetFlowLiveTypeCount = 0;
-            removeCount = 0;
-        }
-
-        // get set of flow entries for the given flowId
-        private Set<TypedStoredFlowEntry> getFlowEntriesInternal(FlowId flowId) {
-            return flowEntries.computeIfAbsent(flowId, id -> Sets.newCopyOnWriteArraySet());
-        }
-
-        // get flow entry for the given flow rule
-        private TypedStoredFlowEntry getFlowEntryInternal(FlowRule rule) {
-            Set<TypedStoredFlowEntry> flowEntries = getFlowEntriesInternal(rule.id());
-            return flowEntries.stream()
-                    .filter(entry -> Objects.equal(entry, rule))
-                    .findAny()
-                    .orElse(null);
-        }
-
-        // get the flow entries for all flows in flow table
-        private Set<TypedStoredFlowEntry> getFlowEntriesInternal() {
-            Set<TypedStoredFlowEntry> result = Sets.newHashSet();
-
-            flowEntries.values().forEach(result::addAll);
-            return result;
-        }
-
-        /**
-         * Gets the number of flow entry in flow table.
-         *
-         * @return the number of flow entry.
-         *
-         */
-        public long getFlowCount() {
-            return flowEntries.values().stream().mapToLong(Set::size).sum();
-        }
-
-        /**
-         * Gets the number of flow entry in flow table.
-         *
-         * @param rule the flow rule
-         * @return the typed flow entry.
-         *
-         */
-        public TypedStoredFlowEntry getFlowEntry(FlowRule rule) {
-            checkNotNull(rule);
-
-            return getFlowEntryInternal(rule);
-        }
-
-        /**
-         * Gets the all typed flow entries in flow table.
-         *
-         * @return the set of typed flow entry.
-         *
-         */
-        public Set<TypedStoredFlowEntry> getFlowEntries() {
-            return getFlowEntriesInternal();
-        }
-
-        /**
-         * Gets the short typed flow entries in flow table.
-         *
-         * @return the set of typed flow entry.
-         *
-         */
-        public Set<StoredFlowEntry> getShortFlows() {
-            return ImmutableSet.copyOf(shortFlows); //Sets.newHashSet(shortFlows);
-        }
-
-        /**
-         * Gets the mid typed flow entries in flow table.
-         *
-         * @return the set of typed flow entry.
-         *
-         */
-        public Set<StoredFlowEntry> getMidFlows() {
-            return ImmutableSet.copyOf(midFlows); //Sets.newHashSet(midFlows);
-        }
-
-        /**
-         * Gets the long typed flow entries in flow table.
-         *
-         * @return the set of typed flow entry.
-         *
-         */
-        public Set<StoredFlowEntry> getLongFlows() {
-            return ImmutableSet.copyOf(longFlows); //Sets.newHashSet(longFlows);
-        }
-
-        /**
-         * Add typed flow entry into table only.
-         *
-         * @param rule the flow rule
-         *
-         */
-        public synchronized void add(TypedStoredFlowEntry rule) {
-            checkNotNull(rule);
-
-            //rule have to be new DefaultTypedFlowEntry
-            boolean result = getFlowEntriesInternal(rule.id()).add(rule);
-
-            if (result) {
-                addCount++;
-            }
-        }
-
-        /**
-         * Calculates and set the flow live type at the first time,
-         * and then add it into a corresponding typed flow table.
-         *
-         * @param rule the flow rule
-         *
-         */
-        public void calAndSetFlowLiveType(TypedStoredFlowEntry rule) {
-            checkNotNull(rule);
-
-            calAndSetFlowLiveTypeInternal(rule);
-        }
-
-        /**
-         * Add the typed flow entry into table, and calculates and set the flow live type,
-         * and then add it into a corresponding typed flow table.
-         *
-         * @param rule the flow rule
-         *
-         */
-       public synchronized void addWithCalAndSetFlowLiveType(TypedStoredFlowEntry rule) {
-            checkNotNull(rule);
-
-            //rule have to be new DefaultTypedFlowEntry
-            boolean result = getFlowEntriesInternal(rule.id()).add(rule);
-            if (result) {
-                calAndSetFlowLiveTypeInternal(rule);
-                addWithSetFlowLiveTypeCount++;
-            } else {
-                log.debug("addWithCalAndSetFlowLiveType, FlowId=" + Long.toHexString(rule.id().value())
-                                + " ADD Failed, cause it may already exists in table !!!,"
-                                + " AdaptiveStats collection thread for {}",
-                        sw.getStringId());
-            }
-        }
-
-        // In real, calculates and set the flow live type at the first time,
-        // and then add it into a corresponding typed flow table
-        private void calAndSetFlowLiveTypeInternal(TypedStoredFlowEntry rule) {
-            long life = rule.life();
-            FlowLiveType prevFlowLiveType = rule.flowLiveType();
-
-            if (life >= longPollInterval) {
-                rule.setFlowLiveType(FlowLiveType.LONG_FLOW);
-                longFlows.add(rule);
-            } else if (life >= midPollInterval) {
-                rule.setFlowLiveType(FlowLiveType.MID_FLOW);
-                midFlows.add(rule);
-            } else if (life >= calAndPollInterval) {
-                rule.setFlowLiveType(FlowLiveType.SHORT_FLOW);
-                shortFlows.add(rule);
-            } else if (life >= 0) {
-                rule.setFlowLiveType(FlowLiveType.IMMEDIATE_FLOW);
-            } else { // life < 0
-                rule.setFlowLiveType(FlowLiveType.UNKNOWN_FLOW);
-            }
-
-            if (rule.flowLiveType() != prevFlowLiveType) {
-                switch (prevFlowLiveType) {
-                    // delete it from previous flow table
-                    case SHORT_FLOW:
-                        shortFlows.remove(rule);
-                        break;
-                    case MID_FLOW:
-                        midFlows.remove(rule);
-                        break;
-                    case LONG_FLOW:
-                        longFlows.remove(rule);
-                        break;
-                    default:
-                        break;
-                }
-            }
-        }
-
-
-        // check the flow live type based on current time, then set and add it into corresponding table
-        private boolean checkAndMoveLiveFlowInternal(TypedStoredFlowEntry fe, long cTime) {
-            long curTime = (cTime > 0 ? cTime : System.currentTimeMillis());
-            // For latency adjustment(default=500 millisecond) between FlowStatsRequest and Reply
-            long fromLastSeen = ((curTime - fe.lastSeen() + latencyFlowStatsRequestAndReplyMillis) / 1000);
-            // fe.life() unit is SECOND!
-            long liveTime = fe.life() + fromLastSeen;
-
-
-            switch (fe.flowLiveType()) {
-                case IMMEDIATE_FLOW:
-                    if (liveTime >= longPollInterval) {
-                        fe.setFlowLiveType(FlowLiveType.LONG_FLOW);
-                         longFlows.add(fe);
-                    } else if (liveTime >= midPollInterval) {
-                        fe.setFlowLiveType(FlowLiveType.MID_FLOW);
-                        midFlows.add(fe);
-                    } else if (liveTime >= calAndPollInterval) {
-                        fe.setFlowLiveType(FlowLiveType.SHORT_FLOW);
-                        shortFlows.add(fe);
-                    }
-                    break;
-                case SHORT_FLOW:
-                    if (liveTime >= longPollInterval) {
-                        fe.setFlowLiveType(FlowLiveType.LONG_FLOW);
-                        shortFlows.remove(fe);
-                        longFlows.add(fe);
-                    } else if (liveTime >= midPollInterval) {
-                        fe.setFlowLiveType(FlowLiveType.MID_FLOW);
-                        shortFlows.remove(fe);
-                        midFlows.add(fe);
-                    }
-                    break;
-                case MID_FLOW:
-                    if (liveTime >= longPollInterval) {
-                        fe.setFlowLiveType(FlowLiveType.LONG_FLOW);
-                        midFlows.remove(fe);
-                        longFlows.add(fe);
-                    }
-                    break;
-                case LONG_FLOW:
-                    if (fromLastSeen > entirePollInterval) {
-                        log.trace("checkAndMoveLiveFlowInternal, flow is already removed at switch.");
-                        return false;
-                    }
-                    break;
-                case UNKNOWN_FLOW: // Unknown flow is an internal error flow type, just fall through
-                default :
-                    // Error Unknown Live Type
-                    log.error("checkAndMoveLiveFlowInternal, Unknown Live Type error!"
-                            + "AdaptiveStats collection thread for {}",
-                            sw.getStringId());
-                    return false;
-            }
-
-            log.debug("checkAndMoveLiveFlowInternal, FlowId=" + Long.toHexString(fe.id().value())
-                            + ", state=" + fe.state()
-                            + ", After liveType=" + fe.flowLiveType()
-                            + ", liveTime=" + liveTime
-                            + ", life=" + fe.life()
-                            + ", bytes=" + fe.bytes()
-                            + ", packets=" + fe.packets()
-                            + ", fromLastSeen=" + fromLastSeen
-                            + ", priority=" + fe.priority()
-                            + ", selector=" + fe.selector().criteria()
-                            + ", treatment=" + fe.treatment()
-                            + " AdaptiveStats collection thread for {}",
-                    sw.getStringId());
-
-            return true;
-        }
-
-        /**
-         * Check and move live type for all type flow entries in table at every calAndPollInterval time.
-         *
-         */
-        public void checkAndMoveLiveFlowAll() {
-            Set<TypedStoredFlowEntry> typedFlowEntries = getFlowEntriesInternal();
-
-            long calCurTime = System.currentTimeMillis();
-            typedFlowEntries.forEach(fe -> {
-                if (!checkAndMoveLiveFlowInternal(fe, calCurTime)) {
-                    remove(fe);
-                }
-            });
-
-            // print table counts for debug
-            if (log.isDebugEnabled()) {
-                synchronized (this) {
-                    long totalFlowCount = getFlowCount();
-                    long shortFlowCount = shortFlows.size();
-                    long midFlowCount = midFlows.size();
-                    long longFlowCount = longFlows.size();
-                    long immediateFlowCount = totalFlowCount - shortFlowCount - midFlowCount - longFlowCount;
-                    long calTotalCount = addCount + addWithSetFlowLiveTypeCount - removeCount;
-
-                    log.debug("--------------------------------------------------------------------------- for {}",
-                            sw.getStringId());
-                    log.debug("checkAndMoveLiveFlowAll, Total Flow_Count=" + totalFlowCount
-                            + ", add - remove_Count=" + calTotalCount
-                            + ", IMMEDIATE_FLOW_Count=" + immediateFlowCount
-                            + ", SHORT_FLOW_Count=" + shortFlowCount
-                            + ", MID_FLOW_Count=" + midFlowCount
-                            + ", LONG_FLOW_Count=" + longFlowCount
-                            + ", add_Count=" + addCount
-                            + ", addWithSetFlowLiveType_Count=" + addWithSetFlowLiveTypeCount
-                            + ", remove_Count=" + removeCount
-                            + " AdaptiveStats collection thread for {}", sw.getStringId());
-                    log.debug("--------------------------------------------------------------------------- for {}",
-                            sw.getStringId());
-                    if (totalFlowCount != calTotalCount) {
-                        log.error("checkAndMoveLiveFlowAll, Real total flow count and "
-                                + "calculated total flow count do NOT match, something is wrong internally "
-                                + "or check counter value bound is over!");
-                    }
-                    if (immediateFlowCount < 0) {
-                        log.error("checkAndMoveLiveFlowAll, IMMEDIATE_FLOW count is negative, "
-                                + "something is wrong internally "
-                                + "or check counter value bound is over!");
-                    }
-                }
-            }
-            log.trace("checkAndMoveLiveFlowAll, AdaptiveStats for {}", sw.getStringId());
-        }
-
-        /**
-         * Remove the typed flow entry from table.
-         *
-         * @param rule the flow rule
-         *
-         */
-        public synchronized void remove(FlowRule rule) {
-            checkNotNull(rule);
-
-            TypedStoredFlowEntry removeStore = getFlowEntryInternal(rule);
-            if (removeStore != null) {
-                removeLiveFlowsInternal((TypedStoredFlowEntry) removeStore);
-                boolean result = getFlowEntriesInternal(rule.id()).remove(removeStore);
-
-                if (result) {
-                    removeCount++;
-                }
-            }
-       }
-
-        // Remove the typed flow entry from corresponding table
-        private void removeLiveFlowsInternal(TypedStoredFlowEntry fe) {
-            switch (fe.flowLiveType()) {
-                case IMMEDIATE_FLOW:
-                    // do nothing
-                    break;
-                case SHORT_FLOW:
-                    shortFlows.remove(fe);
-                    break;
-                case MID_FLOW:
-                    midFlows.remove(fe);
-                    break;
-                case LONG_FLOW:
-                    longFlows.remove(fe);
-                    break;
-                default: // error in Flow Live Type
-                    log.error("removeLiveFlowsInternal, Unknown Live Type error!");
-                    break;
-            }
-        }
-    }
-}
+/*
+ * Copyright 2015 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.provider.of.flow.impl;
+
+import com.google.common.base.Objects;
+import com.google.common.collect.ImmutableSet;
+import com.google.common.collect.Maps;
+import com.google.common.collect.Sets;
+import org.onosproject.net.flow.DefaultTypedFlowEntry;
+import org.onosproject.net.flow.FlowEntry;
+import org.onosproject.net.flow.FlowId;
+import org.onosproject.net.flow.FlowRule;
+import org.onosproject.net.flow.StoredFlowEntry;
+import org.onosproject.net.flow.TypedStoredFlowEntry;
+import org.onosproject.net.flow.instructions.Instruction;
+import org.onosproject.net.flow.instructions.Instructions;
+import org.onosproject.openflow.controller.OpenFlowSwitch;
+import org.onosproject.openflow.controller.RoleState;
+import org.projectfloodlight.openflow.protocol.OFFlowStatsRequest;
+import org.projectfloodlight.openflow.protocol.match.Match;
+import org.projectfloodlight.openflow.types.OFPort;
+import org.projectfloodlight.openflow.types.TableId;
+import org.slf4j.Logger;
+
+import java.util.HashSet;
+import java.util.List;
+import java.util.Map;
+import java.util.Optional;
+import java.util.Set;
+import java.util.concurrent.Executors;
+import java.util.concurrent.ScheduledExecutorService;
+import java.util.concurrent.ScheduledFuture;
+import java.util.concurrent.TimeUnit;
+
+import static com.google.common.base.Preconditions.checkNotNull;
+import static org.onlab.util.Tools.groupedThreads;
+import static org.onosproject.net.flow.TypedStoredFlowEntry.FlowLiveType;
+import static org.slf4j.LoggerFactory.getLogger;
+
+/**
+ * Efficiently and adaptively collects flow statistics for the specified switch.
+ */
+public class NewAdaptiveFlowStatsCollector {
+
+    private final Logger log = getLogger(getClass());
+
+    private final OpenFlowSwitch sw;
+
+    private ScheduledExecutorService adaptiveFlowStatsScheduler =
+            Executors.newScheduledThreadPool(4, groupedThreads("onos/flow", "device-stats-collector-%d"));
+    private ScheduledFuture<?> calAndShortFlowsThread;
+    private ScheduledFuture<?> midFlowsThread;
+    private ScheduledFuture<?> longFlowsThread;
+
+    // Task that calculates all flowEntries' FlowLiveType and collects stats IMMEDIATE flows every calAndPollInterval
+    private CalAndShortFlowsTask calAndShortFlowsTask;
+    // Task that collects stats MID flows every 2*calAndPollInterval
+    private MidFlowsTask midFlowsTask;
+    // Task that collects stats LONG flows every 3*calAndPollInterval
+    private LongFlowsTask longFlowsTask;
+
+    private static final int CAL_AND_POLL_TIMES = 1; // must be always 0
+    private static final int MID_POLL_TIMES = 2;     // variable greater or equal than 1
+    private static final int LONG_POLL_TIMES = 3;    // variable greater or equal than MID_POLL_TIMES
+    //TODO: make ENTIRE_POLL_TIMES configurable with enable or disable
+    // must be variable greater or equal than common multiple of MID_POLL_TIMES and LONG_POLL_TIMES
+    private static final int ENTIRE_POLL_TIMES = 6;
+
+    private static final int DEFAULT_CAL_AND_POLL_FREQUENCY = 5;
+    private static final int MIN_CAL_AND_POLL_FREQUENCY = 2;
+    private static final int MAX_CAL_AND_POLL_FREQUENCY = 60;
+
+    private int calAndPollInterval; // CAL_AND_POLL_TIMES * DEFAULT_CAL_AND_POLL_FREQUENCY;
+    private int midPollInterval; // MID_POLL_TIMES * DEFAULT_CAL_AND_POLL_FREQUENCY;
+    private int longPollInterval; // LONG_POLL_TIMES * DEFAULT_CAL_AND_POLL_FREQUENCY;
+    // only used for checking condition at each task if it collects entire flows from a given switch or not
+    private int entirePollInterval; // ENTIRE_POLL_TIMES * DEFAULT_CAL_AND_POLL_FREQUENCY;
+
+    // Number of call count of each Task,
+    // for undoing collection except only entire flows collecting task in CalAndShortFlowsTask
+    private int callCountCalAndShortFlowsTask = 0; // increased CAL_AND_POLL_TIMES whenever Task is called
+    private int callCountMidFlowsTask = 0;   // increased MID_POLL_TIMES whenever Task is called
+    private int callCountLongFlowsTask = 0;  // increased LONG_POLL_TIMES whenever Task is called
+
+    private InternalDeviceFlowTable deviceFlowTable = new InternalDeviceFlowTable();
+
+    private boolean isFirstTimeStart = true;
+
+    public static final long NO_FLOW_MISSING_XID = (-1);
+    private long flowMissingXid = NO_FLOW_MISSING_XID;
+
+    /**
+     * Creates a new adaptive collector for the given switch and default cal_and_poll frequency.
+     *
+     * @param sw           switch to pull
+     * @param pollInterval cal and immediate poll frequency in seconds
+     */
+    NewAdaptiveFlowStatsCollector(OpenFlowSwitch sw, int pollInterval) {
+        this.sw = sw;
+
+        initMemberVars(pollInterval);
+    }
+
+    // check calAndPollInterval validity and set all pollInterval values and finally initialize each task call count
+    private void initMemberVars(int pollInterval) {
+        if (pollInterval < MIN_CAL_AND_POLL_FREQUENCY) {
+            this.calAndPollInterval = MIN_CAL_AND_POLL_FREQUENCY;
+        } else if (pollInterval >= MAX_CAL_AND_POLL_FREQUENCY) {
+            this.calAndPollInterval = MAX_CAL_AND_POLL_FREQUENCY;
+        } else {
+            this.calAndPollInterval = pollInterval;
+        }
+
+        calAndPollInterval = CAL_AND_POLL_TIMES * calAndPollInterval;
+        midPollInterval = MID_POLL_TIMES * calAndPollInterval;
+        longPollInterval = LONG_POLL_TIMES * calAndPollInterval;
+        entirePollInterval = ENTIRE_POLL_TIMES * calAndPollInterval;
+
+        callCountCalAndShortFlowsTask = 0;
+        callCountMidFlowsTask = 0;
+        callCountLongFlowsTask = 0;
+
+        flowMissingXid = NO_FLOW_MISSING_XID;
+    }
+
+    /**
+     * Adjusts adaptive poll frequency.
+     *
+     * @param pollInterval poll frequency in seconds
+     */
+    synchronized void adjustCalAndPollInterval(int pollInterval) {
+        initMemberVars(pollInterval);
+
+        if (calAndShortFlowsThread != null) {
+            calAndShortFlowsThread.cancel(false);
+        }
+        if (midFlowsThread != null) {
+            midFlowsThread.cancel(false);
+        }
+        if (longFlowsThread != null) {
+            longFlowsThread.cancel(false);
+        }
+
+        calAndShortFlowsTask = new CalAndShortFlowsTask();
+        calAndShortFlowsThread = adaptiveFlowStatsScheduler.scheduleWithFixedDelay(
+                calAndShortFlowsTask,
+                0,
+                calAndPollInterval,
+                TimeUnit.SECONDS);
+
+        midFlowsTask = new MidFlowsTask();
+        midFlowsThread = adaptiveFlowStatsScheduler.scheduleWithFixedDelay(
+                midFlowsTask,
+                0,
+                midPollInterval,
+                TimeUnit.SECONDS);
+
+        longFlowsTask = new LongFlowsTask();
+        longFlowsThread = adaptiveFlowStatsScheduler.scheduleWithFixedDelay(
+                longFlowsTask,
+                0,
+                longPollInterval,
+                TimeUnit.SECONDS);
+
+        log.debug("calAndPollInterval=" + calAndPollInterval + "is adjusted");
+    }
+
+    private class CalAndShortFlowsTask implements Runnable {
+        @Override
+        public void run() {
+            if (sw.getRole() == RoleState.MASTER) {
+                log.trace("CalAndShortFlowsTask Collecting AdaptiveStats for {}", sw.getStringId());
+
+                if (isFirstTimeStart) {
+                    // isFirstTimeStart, get entire flow stats from a given switch sw
+                    log.trace("CalAndShortFlowsTask Collecting Entire AdaptiveStats at first time start for {}",
+                            sw.getStringId());
+                    ofFlowStatsRequestAllSend();
+
+                    callCountCalAndShortFlowsTask += CAL_AND_POLL_TIMES;
+                    isFirstTimeStart = false;
+                } else  if (callCountCalAndShortFlowsTask == ENTIRE_POLL_TIMES) {
+                    // entire_poll_times, get entire flow stats from a given switch sw
+                    log.trace("CalAndShortFlowsTask Collecting Entire AdaptiveStats for {}", sw.getStringId());
+                    ofFlowStatsRequestAllSend();
+
+                    callCountCalAndShortFlowsTask = CAL_AND_POLL_TIMES;
+                    //TODO: check flows deleted in switch, but exist in controller flow table, then remove them
+                    //
+                } else {
+                    calAndShortFlowsTaskInternal();
+                    callCountCalAndShortFlowsTask += CAL_AND_POLL_TIMES;
+                }
+            }
+        }
+    }
+
+    // send openflow flow stats request message with getting all flow entries to a given switch sw
+    private void ofFlowStatsRequestAllSend() {
+        OFFlowStatsRequest request = sw.factory().buildFlowStatsRequest()
+                .setMatch(sw.factory().matchWildcardAll())
+                .setTableId(TableId.ALL)
+                .setOutPort(OFPort.NO_MASK)
+                .build();
+
+        synchronized (this) {
+            // set the request xid to check the reply in OpenFlowRuleProvider
+            // After processing the reply of this request message,
+            // this must be set to NO_FLOW_MISSING_XID(-1) by provider
+            setFlowMissingXid(request.getXid());
+            log.debug("ofFlowStatsRequestAllSend,Request={},for {}", request.toString(), sw.getStringId());
+
+            sw.sendMsg(request);
+        }
+    }
+
+    // send openflow flow stats request message with getting the specific flow entry(fe) to a given switch sw
+    private void ofFlowStatsRequestFlowSend(FlowEntry fe) {
+        // set find match
+        Match match = FlowModBuilder.builder(fe, sw.factory(), Optional.empty(),
+                Optional.empty()).buildMatch();
+        // set find tableId
+        TableId tableId = TableId.of(fe.tableId());
+        // set output port
+        Instruction ins = fe.treatment().allInstructions().stream()
+                .filter(i -> (i.type() == Instruction.Type.OUTPUT))
+                .findFirst()
+                .orElse(null);
+        OFPort ofPort = OFPort.NO_MASK;
+        if (ins != null) {
+            Instructions.OutputInstruction out = (Instructions.OutputInstruction) ins;
+            ofPort = OFPort.of((int) ((out.port().toLong())));
+        }
+
+        OFFlowStatsRequest request = sw.factory().buildFlowStatsRequest()
+                .setMatch(match)
+                .setTableId(tableId)
+                .setOutPort(ofPort)
+                .build();
+
+        synchronized (this) {
+            if (getFlowMissingXid() != NO_FLOW_MISSING_XID) {
+                log.debug("ofFlowStatsRequestFlowSend: previous FlowStatsRequestAll does not be processed yet,"
+                                + " set no flow missing xid anyway, for {}",
+                        sw.getStringId());
+                setFlowMissingXid(NO_FLOW_MISSING_XID);
+            }
+
+            sw.sendMsg(request);
+        }
+    }
+
+    private void calAndShortFlowsTaskInternal() {
+        deviceFlowTable.checkAndMoveLiveFlowAll();
+
+        deviceFlowTable.getShortFlows().forEach(fe -> {
+            ofFlowStatsRequestFlowSend(fe);
+        });
+    }
+
+    private class MidFlowsTask implements Runnable {
+        @Override
+        public void run() {
+            if (sw.getRole() == RoleState.MASTER) {
+                log.trace("MidFlowsTask Collecting AdaptiveStats for {}", sw.getStringId());
+
+                // skip collecting because CalAndShortFlowsTask collects entire flow stats from a given switch sw
+                if (callCountMidFlowsTask == ENTIRE_POLL_TIMES) {
+                    callCountMidFlowsTask = MID_POLL_TIMES;
+                } else {
+                    midFlowsTaskInternal();
+                    callCountMidFlowsTask += MID_POLL_TIMES;
+                }
+            }
+        }
+    }
+
+    private void midFlowsTaskInternal() {
+        deviceFlowTable.getMidFlows().forEach(fe -> {
+            ofFlowStatsRequestFlowSend(fe);
+        });
+    }
+
+    private class LongFlowsTask implements Runnable {
+        @Override
+        public void run() {
+            if (sw.getRole() == RoleState.MASTER) {
+                log.trace("LongFlowsTask Collecting AdaptiveStats for {}", sw.getStringId());
+
+                // skip collecting because CalAndShortFlowsTask collects entire flow stats from a given switch sw
+                if (callCountLongFlowsTask == ENTIRE_POLL_TIMES) {
+                    callCountLongFlowsTask = LONG_POLL_TIMES;
+                } else {
+                    longFlowsTaskInternal();
+                    callCountLongFlowsTask += LONG_POLL_TIMES;
+                }
+            }
+        }
+    }
+
+    private void longFlowsTaskInternal() {
+        deviceFlowTable.getLongFlows().forEach(fe -> {
+            ofFlowStatsRequestFlowSend(fe);
+        });
+    }
+
+    /**
+     * start adaptive flow statistic collection.
+     *
+     */
+    public synchronized void start() {
+        log.debug("Starting AdaptiveStats collection thread for {}", sw.getStringId());
+        callCountCalAndShortFlowsTask = 0;
+        callCountMidFlowsTask = 0;
+        callCountLongFlowsTask = 0;
+
+        isFirstTimeStart = true;
+
+        // Initially start polling quickly. Then drop down to configured value
+        calAndShortFlowsTask = new CalAndShortFlowsTask();
+        calAndShortFlowsThread = adaptiveFlowStatsScheduler.scheduleWithFixedDelay(
+                calAndShortFlowsTask,
+                1,
+                calAndPollInterval,
+                TimeUnit.SECONDS);
+
+        midFlowsTask = new MidFlowsTask();
+        midFlowsThread = adaptiveFlowStatsScheduler.scheduleWithFixedDelay(
+                midFlowsTask,
+                1,
+                midPollInterval,
+                TimeUnit.SECONDS);
+
+        longFlowsTask = new LongFlowsTask();
+        longFlowsThread = adaptiveFlowStatsScheduler.scheduleWithFixedDelay(
+                longFlowsTask,
+                1,
+                longPollInterval,
+                TimeUnit.SECONDS);
+
+        log.info("Started");
+    }
+
+    /**
+     * stop adaptive flow statistic collection.
+     *
+     */
+    public synchronized void stop() {
+        log.debug("Stopping AdaptiveStats collection thread for {}", sw.getStringId());
+        if (calAndShortFlowsThread != null) {
+            calAndShortFlowsThread.cancel(true);
+        }
+        if (midFlowsThread != null) {
+            midFlowsThread.cancel(true);
+        }
+        if (longFlowsThread != null) {
+            longFlowsThread.cancel(true);
+        }
+
+        adaptiveFlowStatsScheduler.shutdownNow();
+
+        isFirstTimeStart = false;
+
+        log.info("Stopped");
+    }
+
+    /**
+     * add typed flow entry from flow rule into the internal flow table.
+     *
+     * @param flowRules the flow rules
+     *
+     */
+    public synchronized void addWithFlowRule(FlowRule... flowRules) {
+        for (FlowRule fr : flowRules) {
+            // First remove old entry unconditionally, if exist
+            deviceFlowTable.remove(fr);
+
+            // add new flow entry, we suppose IMMEDIATE_FLOW
+            TypedStoredFlowEntry newFlowEntry = new DefaultTypedFlowEntry(fr,
+                    FlowLiveType.IMMEDIATE_FLOW);
+            deviceFlowTable.addWithCalAndSetFlowLiveType(newFlowEntry);
+        }
+    }
+
+    /**
+     * add or update typed flow entry from flow entry into the internal flow table.
+     *
+     * @param flowEntries the flow entries
+     *
+     */
+    public synchronized void addOrUpdateFlows(FlowEntry... flowEntries) {
+       for (FlowEntry fe : flowEntries) {
+           // check if this new rule is an update to an existing entry
+           TypedStoredFlowEntry stored = deviceFlowTable.getFlowEntry(fe);
+
+           if (stored != null) {
+               // duplicated flow entry is collected!, just skip
+               if (fe.bytes() == stored.bytes() && fe.packets() == stored.packets()
+                       && fe.life() == stored.life()) {
+                   log.debug("addOrUpdateFlows:, FlowId=" + Long.toHexString(fe.id().value())
+                                   + ",is DUPLICATED stats collection, just skip."
+                                   + " AdaptiveStats collection thread for {}",
+                           sw.getStringId());
+
+                   stored.setLastSeen();
+                   continue;
+               } else if (fe.life() < stored.life()) {
+                   // Invalid updates the stats values, i.e., bytes, packets, durations ...
+                   log.debug("addOrUpdateFlows():" +
+                               " Invalid Flow Update! The new life is SMALLER than the previous one, jus skip." +
+                               " new flowId=" + Long.toHexString(fe.id().value()) +
+                               ", old flowId=" + Long.toHexString(stored.id().value()) +
+                               ", new bytes=" + fe.bytes() + ", old bytes=" + stored.bytes() +
+                               ", new life=" + fe.life() + ", old life=" + stored.life() +
+                               ", new lastSeen=" + fe.lastSeen() + ", old lastSeen=" + stored.lastSeen());
+                   // go next
+                   stored.setLastSeen();
+                   continue;
+               }
+
+               // update now
+               stored.setLife(fe.life());
+               stored.setPackets(fe.packets());
+               stored.setBytes(fe.bytes());
+               stored.setLastSeen();
+               if (stored.state() == FlowEntry.FlowEntryState.PENDING_ADD) {
+                   // flow is really RULE_ADDED
+                   stored.setState(FlowEntry.FlowEntryState.ADDED);
+               }
+               // flow is RULE_UPDATED, skip adding and just updating flow live table
+               //deviceFlowTable.calAndSetFlowLiveType(stored);
+               continue;
+           }
+
+           // add new flow entry, we suppose IMMEDIATE_FLOW
+           TypedStoredFlowEntry newFlowEntry = new DefaultTypedFlowEntry(fe,
+                    FlowLiveType.IMMEDIATE_FLOW);
+           deviceFlowTable.addWithCalAndSetFlowLiveType(newFlowEntry);
+        }
+    }
+
+    /**
+     * remove typed flow entry from the internal flow table.
+     *
+     * @param flowRules the flow entries
+     *
+     */
+    public synchronized void removeFlows(FlowRule...  flowRules) {
+        for (FlowRule rule : flowRules) {
+            deviceFlowTable.remove(rule);
+        }
+    }
+
+    // same as removeFlows() function
+    /**
+     * remove typed flow entry from the internal flow table.
+     *
+     * @param flowRules the flow entries
+     *
+     */
+    public void flowRemoved(FlowRule... flowRules) {
+        removeFlows(flowRules);
+    }
+
+    // same as addOrUpdateFlows() function
+    /**
+     * add or update typed flow entry from flow entry into the internal flow table.
+     *
+     * @param flowEntries the flow entry list
+     *
+     */
+    public void pushFlowMetrics(List<FlowEntry> flowEntries) {
+        flowEntries.forEach(fe -> {
+            addOrUpdateFlows(fe);
+        });
+    }
+
+    /**
+     * returns flowMissingXid that indicates the execution of flowMissing process or not(NO_FLOW_MISSING_XID(-1)).
+     *
+     * @return xid of missing flow
+     */
+    public long getFlowMissingXid() {
+        return flowMissingXid;
+    }
+
+    /**
+     * set flowMissingXid, namely OFFlowStatsRequest match any ALL message Id.
+     *
+     * @param flowMissingXid the OFFlowStatsRequest message Id
+     *
+     */
+    public void setFlowMissingXid(long flowMissingXid) {
+        this.flowMissingXid = flowMissingXid;
+    }
+
+    private class InternalDeviceFlowTable {
+
+        private final Map<FlowId, Set<TypedStoredFlowEntry>>
+                flowEntries = Maps.newConcurrentMap();
+
+        private final Set<StoredFlowEntry> shortFlows = new HashSet<>();
+        private final Set<StoredFlowEntry> midFlows = new HashSet<>();
+        private final Set<StoredFlowEntry> longFlows = new HashSet<>();
+
+        // Assumed latency adjustment(default=500 millisecond) between FlowStatsRequest and Reply
+        private final long latencyFlowStatsRequestAndReplyMillis = 500;
+
+
+        // Statistics for table operation
+        private long addCount = 0, addWithSetFlowLiveTypeCount = 0;
+        private long removeCount = 0;
+
+        /**
+         * Resets all count values with zero.
+         *
+         */
+        public void resetAllCount() {
+            addCount = 0;
+            addWithSetFlowLiveTypeCount = 0;
+            removeCount = 0;
+        }
+
+        // get set of flow entries for the given flowId
+        private Set<TypedStoredFlowEntry> getFlowEntriesInternal(FlowId flowId) {
+            return flowEntries.computeIfAbsent(flowId, id -> Sets.newCopyOnWriteArraySet());
+        }
+
+        // get flow entry for the given flow rule
+        private TypedStoredFlowEntry getFlowEntryInternal(FlowRule rule) {
+            Set<TypedStoredFlowEntry> flowEntries = getFlowEntriesInternal(rule.id());
+            return flowEntries.stream()
+                    .filter(entry -> Objects.equal(entry, rule))
+                    .findAny()
+                    .orElse(null);
+        }
+
+        // get the flow entries for all flows in flow table
+        private Set<TypedStoredFlowEntry> getFlowEntriesInternal() {
+            Set<TypedStoredFlowEntry> result = Sets.newHashSet();
+
+            flowEntries.values().forEach(result::addAll);
+            return result;
+        }
+
+        /**
+         * Gets the number of flow entry in flow table.
+         *
+         * @return the number of flow entry.
+         *
+         */
+        public long getFlowCount() {
+            return flowEntries.values().stream().mapToLong(Set::size).sum();
+        }
+
+        /**
+         * Gets the number of flow entry in flow table.
+         *
+         * @param rule the flow rule
+         * @return the typed flow entry.
+         *
+         */
+        public TypedStoredFlowEntry getFlowEntry(FlowRule rule) {
+            checkNotNull(rule);
+
+            return getFlowEntryInternal(rule);
+        }
+
+        /**
+         * Gets the all typed flow entries in flow table.
+         *
+         * @return the set of typed flow entry.
+         *
+         */
+        public Set<TypedStoredFlowEntry> getFlowEntries() {
+            return getFlowEntriesInternal();
+        }
+
+        /**
+         * Gets the short typed flow entries in flow table.
+         *
+         * @return the set of typed flow entry.
+         *
+         */
+        public Set<StoredFlowEntry> getShortFlows() {
+            return ImmutableSet.copyOf(shortFlows); //Sets.newHashSet(shortFlows);
+        }
+
+        /**
+         * Gets the mid typed flow entries in flow table.
+         *
+         * @return the set of typed flow entry.
+         *
+         */
+        public Set<StoredFlowEntry> getMidFlows() {
+            return ImmutableSet.copyOf(midFlows); //Sets.newHashSet(midFlows);
+        }
+
+        /**
+         * Gets the long typed flow entries in flow table.
+         *
+         * @return the set of typed flow entry.
+         *
+         */
+        public Set<StoredFlowEntry> getLongFlows() {
+            return ImmutableSet.copyOf(longFlows); //Sets.newHashSet(longFlows);
+        }
+
+        /**
+         * Add typed flow entry into table only.
+         *
+         * @param rule the flow rule
+         *
+         */
+        public synchronized void add(TypedStoredFlowEntry rule) {
+            checkNotNull(rule);
+
+            //rule have to be new DefaultTypedFlowEntry
+            boolean result = getFlowEntriesInternal(rule.id()).add(rule);
+
+            if (result) {
+                addCount++;
+            }
+        }
+
+        /**
+         * Calculates and set the flow live type at the first time,
+         * and then add it into a corresponding typed flow table.
+         *
+         * @param rule the flow rule
+         *
+         */
+        public void calAndSetFlowLiveType(TypedStoredFlowEntry rule) {
+            checkNotNull(rule);
+
+            calAndSetFlowLiveTypeInternal(rule);
+        }
+
+        /**
+         * Add the typed flow entry into table, and calculates and set the flow live type,
+         * and then add it into a corresponding typed flow table.
+         *
+         * @param rule the flow rule
+         *
+         */
+       public synchronized void addWithCalAndSetFlowLiveType(TypedStoredFlowEntry rule) {
+            checkNotNull(rule);
+
+            //rule have to be new DefaultTypedFlowEntry
+            boolean result = getFlowEntriesInternal(rule.id()).add(rule);
+            if (result) {
+                calAndSetFlowLiveTypeInternal(rule);
+                addWithSetFlowLiveTypeCount++;
+            } else {
+                log.debug("addWithCalAndSetFlowLiveType, FlowId=" + Long.toHexString(rule.id().value())
+                                + " ADD Failed, cause it may already exists in table !!!,"
+                                + " AdaptiveStats collection thread for {}",
+                        sw.getStringId());
+            }
+        }
+
+        // In real, calculates and set the flow live type at the first time,
+        // and then add it into a corresponding typed flow table
+        private void calAndSetFlowLiveTypeInternal(TypedStoredFlowEntry rule) {
+            long life = rule.life();
+            FlowLiveType prevFlowLiveType = rule.flowLiveType();
+
+            if (life >= longPollInterval) {
+                rule.setFlowLiveType(FlowLiveType.LONG_FLOW);
+                longFlows.add(rule);
+            } else if (life >= midPollInterval) {
+                rule.setFlowLiveType(FlowLiveType.MID_FLOW);
+                midFlows.add(rule);
+            } else if (life >= calAndPollInterval) {
+                rule.setFlowLiveType(FlowLiveType.SHORT_FLOW);
+                shortFlows.add(rule);
+            } else if (life >= 0) {
+                rule.setFlowLiveType(FlowLiveType.IMMEDIATE_FLOW);
+            } else { // life < 0
+                rule.setFlowLiveType(FlowLiveType.UNKNOWN_FLOW);
+            }
+
+            if (rule.flowLiveType() != prevFlowLiveType) {
+                switch (prevFlowLiveType) {
+                    // delete it from previous flow table
+                    case SHORT_FLOW:
+                        shortFlows.remove(rule);
+                        break;
+                    case MID_FLOW:
+                        midFlows.remove(rule);
+                        break;
+                    case LONG_FLOW:
+                        longFlows.remove(rule);
+                        break;
+                    default:
+                        break;
+                }
+            }
+        }
+
+
+        // check the flow live type based on current time, then set and add it into corresponding table
+        private boolean checkAndMoveLiveFlowInternal(TypedStoredFlowEntry fe, long cTime) {
+            long curTime = (cTime > 0 ? cTime : System.currentTimeMillis());
+            // For latency adjustment(default=500 millisecond) between FlowStatsRequest and Reply
+            long fromLastSeen = ((curTime - fe.lastSeen() + latencyFlowStatsRequestAndReplyMillis) / 1000);
+            // fe.life() unit is SECOND!
+            long liveTime = fe.life() + fromLastSeen;
+
+
+            switch (fe.flowLiveType()) {
+                case IMMEDIATE_FLOW:
+                    if (liveTime >= longPollInterval) {
+                        fe.setFlowLiveType(FlowLiveType.LONG_FLOW);
+                         longFlows.add(fe);
+                    } else if (liveTime >= midPollInterval) {
+                        fe.setFlowLiveType(FlowLiveType.MID_FLOW);
+                        midFlows.add(fe);
+                    } else if (liveTime >= calAndPollInterval) {
+                        fe.setFlowLiveType(FlowLiveType.SHORT_FLOW);
+                        shortFlows.add(fe);
+                    }
+                    break;
+                case SHORT_FLOW:
+                    if (liveTime >= longPollInterval) {
+                        fe.setFlowLiveType(FlowLiveType.LONG_FLOW);
+                        shortFlows.remove(fe);
+                        longFlows.add(fe);
+                    } else if (liveTime >= midPollInterval) {
+                        fe.setFlowLiveType(FlowLiveType.MID_FLOW);
+                        shortFlows.remove(fe);
+                        midFlows.add(fe);
+                    }
+                    break;
+                case MID_FLOW:
+                    if (liveTime >= longPollInterval) {
+                        fe.setFlowLiveType(FlowLiveType.LONG_FLOW);
+                        midFlows.remove(fe);
+                        longFlows.add(fe);
+                    }
+                    break;
+                case LONG_FLOW:
+                    if (fromLastSeen > entirePollInterval) {
+                        log.trace("checkAndMoveLiveFlowInternal, flow is already removed at switch.");
+                        return false;
+                    }
+                    break;
+                case UNKNOWN_FLOW: // Unknown flow is an internal error flow type, just fall through
+                default :
+                    // Error Unknown Live Type
+                    log.error("checkAndMoveLiveFlowInternal, Unknown Live Type error!"
+                            + "AdaptiveStats collection thread for {}",
+                            sw.getStringId());
+                    return false;
+            }
+
+            log.debug("checkAndMoveLiveFlowInternal, FlowId=" + Long.toHexString(fe.id().value())
+                            + ", state=" + fe.state()
+                            + ", After liveType=" + fe.flowLiveType()
+                            + ", liveTime=" + liveTime
+                            + ", life=" + fe.life()
+                            + ", bytes=" + fe.bytes()
+                            + ", packets=" + fe.packets()
+                            + ", fromLastSeen=" + fromLastSeen
+                            + ", priority=" + fe.priority()
+                            + ", selector=" + fe.selector().criteria()
+                            + ", treatment=" + fe.treatment()
+                            + " AdaptiveStats collection thread for {}",
+                    sw.getStringId());
+
+            return true;
+        }
+
+        /**
+         * Check and move live type for all type flow entries in table at every calAndPollInterval time.
+         *
+         */
+        public void checkAndMoveLiveFlowAll() {
+            Set<TypedStoredFlowEntry> typedFlowEntries = getFlowEntriesInternal();
+
+            long calCurTime = System.currentTimeMillis();
+            typedFlowEntries.forEach(fe -> {
+                if (!checkAndMoveLiveFlowInternal(fe, calCurTime)) {
+                    remove(fe);
+                }
+            });
+
+            // print table counts for debug
+            if (log.isDebugEnabled()) {
+                synchronized (this) {
+                    long totalFlowCount = getFlowCount();
+                    long shortFlowCount = shortFlows.size();
+                    long midFlowCount = midFlows.size();
+                    long longFlowCount = longFlows.size();
+                    long immediateFlowCount = totalFlowCount - shortFlowCount - midFlowCount - longFlowCount;
+                    long calTotalCount = addCount + addWithSetFlowLiveTypeCount - removeCount;
+
+                    log.debug("--------------------------------------------------------------------------- for {}",
+                            sw.getStringId());
+                    log.debug("checkAndMoveLiveFlowAll, Total Flow_Count=" + totalFlowCount
+                            + ", add - remove_Count=" + calTotalCount
+                            + ", IMMEDIATE_FLOW_Count=" + immediateFlowCount
+                            + ", SHORT_FLOW_Count=" + shortFlowCount
+                            + ", MID_FLOW_Count=" + midFlowCount
+                            + ", LONG_FLOW_Count=" + longFlowCount
+                            + ", add_Count=" + addCount
+                            + ", addWithSetFlowLiveType_Count=" + addWithSetFlowLiveTypeCount
+                            + ", remove_Count=" + removeCount
+                            + " AdaptiveStats collection thread for {}", sw.getStringId());
+                    log.debug("--------------------------------------------------------------------------- for {}",
+                            sw.getStringId());
+                    if (totalFlowCount != calTotalCount) {
+                        log.error("checkAndMoveLiveFlowAll, Real total flow count and "
+                                + "calculated total flow count do NOT match, something is wrong internally "
+                                + "or check counter value bound is over!");
+                    }
+                    if (immediateFlowCount < 0) {
+                        log.error("checkAndMoveLiveFlowAll, IMMEDIATE_FLOW count is negative, "
+                                + "something is wrong internally "
+                                + "or check counter value bound is over!");
+                    }
+                }
+            }
+            log.trace("checkAndMoveLiveFlowAll, AdaptiveStats for {}", sw.getStringId());
+        }
+
+        /**
+         * Remove the typed flow entry from table.
+         *
+         * @param rule the flow rule
+         *
+         */
+        public synchronized void remove(FlowRule rule) {
+            checkNotNull(rule);
+
+            TypedStoredFlowEntry removeStore = getFlowEntryInternal(rule);
+            if (removeStore != null) {
+                removeLiveFlowsInternal((TypedStoredFlowEntry) removeStore);
+                boolean result = getFlowEntriesInternal(rule.id()).remove(removeStore);
+
+                if (result) {
+                    removeCount++;
+                }
+            }
+       }
+
+        // Remove the typed flow entry from corresponding table
+        private void removeLiveFlowsInternal(TypedStoredFlowEntry fe) {
+            switch (fe.flowLiveType()) {
+                case IMMEDIATE_FLOW:
+                    // do nothing
+                    break;
+                case SHORT_FLOW:
+                    shortFlows.remove(fe);
+                    break;
+                case MID_FLOW:
+                    midFlows.remove(fe);
+                    break;
+                case LONG_FLOW:
+                    longFlows.remove(fe);
+                    break;
+                default: // error in Flow Live Type
+                    log.error("removeLiveFlowsInternal, Unknown Live Type error!");
+                    break;
+            }
+        }
+    }
+}
diff --git a/framework/src/onos/providers/openflow/group/pom.xml b/framework/src/onos/providers/openflow/group/pom.xml
index 049ccaff..c63a016d 100644
--- a/framework/src/onos/providers/openflow/group/pom.xml
+++ b/framework/src/onos/providers/openflow/group/pom.xml
@@ -22,7 +22,7 @@
     <parent>
         <groupId>org.onosproject</groupId>
         <artifactId>onos-of-providers</artifactId>
-        <version>1.4.0-SNAPSHOT</version>
+        <version>1.4.0-rc1</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/framework/src/onos/providers/openflow/meter/pom.xml b/framework/src/onos/providers/openflow/meter/pom.xml
index 55068cd7..46bcefcf 100644
--- a/framework/src/onos/providers/openflow/meter/pom.xml
+++ b/framework/src/onos/providers/openflow/meter/pom.xml
@@ -22,7 +22,7 @@
     <parent>
         <groupId>org.onosproject</groupId>
         <artifactId>onos-of-providers</artifactId>
-        <version>1.4.0-SNAPSHOT</version>
+        <version>1.4.0-rc1</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/framework/src/onos/providers/openflow/packet/pom.xml b/framework/src/onos/providers/openflow/packet/pom.xml
index cc2316c9..b8dbb689 100644
--- a/framework/src/onos/providers/openflow/packet/pom.xml
+++ b/framework/src/onos/providers/openflow/packet/pom.xml
@@ -22,7 +22,7 @@
     <parent>
         <groupId>org.onosproject</groupId>
         <artifactId>onos-of-providers</artifactId>
-        <version>1.4.0-SNAPSHOT</version>
+        <version>1.4.0-rc1</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/framework/src/onos/providers/openflow/pom.xml b/framework/src/onos/providers/openflow/pom.xml
index 1250af61..349168e1 100644
--- a/framework/src/onos/providers/openflow/pom.xml
+++ b/framework/src/onos/providers/openflow/pom.xml
@@ -22,7 +22,7 @@
     <parent>
         <groupId>org.onosproject</groupId>
         <artifactId>onos-providers</artifactId>
-        <version>1.4.0-SNAPSHOT</version>
+        <version>1.4.0-rc1</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/framework/src/onos/providers/ovsdb/app/pom.xml b/framework/src/onos/providers/ovsdb/app/pom.xml
index b615d124..9101c0f8 100644
--- a/framework/src/onos/providers/ovsdb/app/pom.xml
+++ b/framework/src/onos/providers/ovsdb/app/pom.xml
@@ -22,7 +22,7 @@
     <parent>
         <groupId>org.onosproject</groupId>
         <artifactId>onos-ovsdb-providers</artifactId>
-        <version>1.4.0-SNAPSHOT</version>
+        <version>1.4.0-rc1</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/framework/src/onos/providers/ovsdb/device/pom.xml b/framework/src/onos/providers/ovsdb/device/pom.xml
index 8f9b834b..f770d73f 100644
--- a/framework/src/onos/providers/ovsdb/device/pom.xml
+++ b/framework/src/onos/providers/ovsdb/device/pom.xml
@@ -22,7 +22,7 @@
     <parent>
         <groupId>org.onosproject</groupId>
         <artifactId>onos-ovsdb-providers</artifactId>
-        <version>1.4.0-SNAPSHOT</version>
+        <version>1.4.0-rc1</version>
     </parent>
 
     <artifactId>onos-ovsdb-provider-device</artifactId>
diff --git a/framework/src/onos/providers/ovsdb/host/pom.xml b/framework/src/onos/providers/ovsdb/host/pom.xml
index f54a496b..3acc7a20 100644
--- a/framework/src/onos/providers/ovsdb/host/pom.xml
+++ b/framework/src/onos/providers/ovsdb/host/pom.xml
@@ -22,7 +22,7 @@
     <parent>
         <groupId>org.onosproject</groupId>
         <artifactId>onos-ovsdb-providers</artifactId>
-        <version>1.4.0-SNAPSHOT</version>
+        <version>1.4.0-rc1</version>
     </parent>
 
     <artifactId>onos-ovsdb-provider-host</artifactId>
diff --git a/framework/src/onos/providers/ovsdb/pom.xml b/framework/src/onos/providers/ovsdb/pom.xml
index cce971d5..1256f1a2 100644
--- a/framework/src/onos/providers/ovsdb/pom.xml
+++ b/framework/src/onos/providers/ovsdb/pom.xml
@@ -22,7 +22,7 @@
     <parent>
         <groupId>org.onosproject</groupId>
         <artifactId>onos-providers</artifactId>
-        <version>1.4.0-SNAPSHOT</version>
+        <version>1.4.0-rc1</version>
     </parent>
 
     <artifactId>onos-ovsdb-providers</artifactId>
diff --git a/framework/src/onos/providers/ovsdb/tunnel/pom.xml b/framework/src/onos/providers/ovsdb/tunnel/pom.xml
index 3eae2588..455b1747 100644
--- a/framework/src/onos/providers/ovsdb/tunnel/pom.xml
+++ b/framework/src/onos/providers/ovsdb/tunnel/pom.xml
@@ -22,7 +22,7 @@
     <parent>
         <groupId>org.onosproject</groupId>
         <artifactId>onos-ovsdb-providers</artifactId>
-        <version>1.4.0-SNAPSHOT</version>
+        <version>1.4.0-rc1</version>
     </parent>
 
     <artifactId>onos-ovsdb-provider-tunnel</artifactId>
diff --git a/framework/src/onos/providers/pcep/app/pom.xml b/framework/src/onos/providers/pcep/app/pom.xml
index 35c1e9cf..62a87453 100644
--- a/framework/src/onos/providers/pcep/app/pom.xml
+++ b/framework/src/onos/providers/pcep/app/pom.xml
@@ -19,7 +19,7 @@
     <parent>
         <groupId>org.onosproject</groupId>
         <artifactId>onos-pcep-providers</artifactId>
-        <version>1.4.0-SNAPSHOT</version>
+        <version>1.4.0-rc1</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/framework/src/onos/providers/pcep/pom.xml b/framework/src/onos/providers/pcep/pom.xml
index b6a425bb..4cde516a 100644
--- a/framework/src/onos/providers/pcep/pom.xml
+++ b/framework/src/onos/providers/pcep/pom.xml
@@ -18,7 +18,7 @@
   <parent>
     <groupId>org.onosproject</groupId>
     <artifactId>onos-providers</artifactId>
-    <version>1.4.0-SNAPSHOT</version>
+    <version>1.4.0-rc1</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
   <artifactId>onos-pcep-providers</artifactId>
diff --git a/framework/src/onos/providers/pcep/topology/pom.xml b/framework/src/onos/providers/pcep/topology/pom.xml
index ff14b653..cb8e0034 100644
--- a/framework/src/onos/providers/pcep/topology/pom.xml
+++ b/framework/src/onos/providers/pcep/topology/pom.xml
@@ -18,7 +18,7 @@
   <parent>
     <groupId>org.onosproject</groupId>
     <artifactId>onos-pcep-providers</artifactId>
-    <version>1.4.0-SNAPSHOT</version>
+    <version>1.4.0-rc1</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
   <artifactId>onos-pcep-provider-topology</artifactId>
diff --git a/framework/src/onos/providers/pcep/tunnel/pom.xml b/framework/src/onos/providers/pcep/tunnel/pom.xml
index 2613c41c..af303f89 100644
--- a/framework/src/onos/providers/pcep/tunnel/pom.xml
+++ b/framework/src/onos/providers/pcep/tunnel/pom.xml
@@ -19,7 +19,7 @@
     <parent>
         <groupId>org.onosproject</groupId>
         <artifactId>onos-pcep-providers</artifactId>
-        <version>1.4.0-SNAPSHOT</version>
+        <version>1.4.0-rc1</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <artifactId>onos-pcep-provider-tunnel</artifactId>
diff --git a/framework/src/onos/providers/pom.xml b/framework/src/onos/providers/pom.xml
index 5665d324..5b6b6cc5 100644
--- a/framework/src/onos/providers/pom.xml
+++ b/framework/src/onos/providers/pom.xml
@@ -22,7 +22,7 @@
     <parent>
         <groupId>org.onosproject</groupId>
         <artifactId>onos</artifactId>
-        <version>1.4.0-SNAPSHOT</version>
+        <version>1.4.0-rc1</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/framework/src/onos/providers/snmp/alarm/pom.xml b/framework/src/onos/providers/snmp/alarm/pom.xml
index f0a292e9..1ca18212 100644
--- a/framework/src/onos/providers/snmp/alarm/pom.xml
+++ b/framework/src/onos/providers/snmp/alarm/pom.xml
@@ -22,7 +22,7 @@
     <parent>
         <groupId>org.onosproject</groupId>
         <artifactId>onos-snmp-providers</artifactId>
-        <version>1.4.0-SNAPSHOT</version>
+        <version>1.4.0-rc1</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/framework/src/onos/providers/snmp/pom.xml b/framework/src/onos/providers/snmp/pom.xml
index 21031d98..c9338f05 100644
--- a/framework/src/onos/providers/snmp/pom.xml
+++ b/framework/src/onos/providers/snmp/pom.xml
@@ -22,7 +22,7 @@
     <parent>
         <groupId>org.onosproject</groupId>
         <artifactId>onos-providers</artifactId>
-        <version>1.4.0-SNAPSHOT</version>
+        <version>1.4.0-rc1</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
author	Ashlee Young <ashlee@wildernessvoice.com>	2015-12-08 11:32:02 -0800
committer	Ashlee Young <ashlee@wildernessvoice.com>	2015-12-08 11:32:02 -0800
commit	f9da5db0ff14879e47a6d83244ba63d45b4d432d (patch)
tree	30ae7124d2650f556252245ffd3c68ae1b7d845f /framework/src/onos/providers
parent	76dc892491948adae5e5e62cf94448967e8d865b (diff)