[ONOS-4170] Label Db sync

Change-Id: I7322d962551e3c5a046b64884ebc7a2f15ee0cd3

[ONOS-4170] Label Db sync
Change-Id: I7322d962551e3c5a046b64884ebc7a2f15ee0cd3
Avantika-Huawei
Commit 7c14e664d4306ba7b7b208f331a01a1fa97f822e 7c14e664 1 parent 3fce2426
Showing 3 changed files with 120 additions and 21 deletions
protocols/pcep/pcepio/src/main/java/org/onosproject/pcepio/protocol/PcepSrpObject.java
protocols/pcep/pcepio/src/main/java/org/onosproject/pcepio/protocol/ver1/PcepSrpObjectVer1.java
providers/bgpcep/flow/src/main/java/org/onosproject/provider/bgpcep/flow/impl/BgpcepFlowRuleProvider.java
--- a/protocols/pcep/pcepio/src/main/java/org/onosproject/pcepio/protocol/PcepSrpObject.java
View file @7c14e66
+++ b/protocols/pcep/pcepio/src/main/java/org/onosproject/pcepio/protocol/PcepSrpObject.java
View file @7c14e66
@@ -57,6 +57,20 @@ public interface PcepSrpObject {
     void setRFlag(boolean bRFlag);
     /**
+     * Returns S flag of SRP Object.
+     *
+     * @return S flag of SRP Object
+     */
+    boolean getSFlag();
+
+    /**
+     * Sets S(sync) flag with specified value.
+     *
+     * @param bSFlag S Flag of SRP Object
+     */
+    void setSFlag(boolean bSFlag);
+
+    /**
      * sets the optional TLvs.
      *
      * @param llOptionalTlv list of optional tlvs
@@ -130,6 +144,13 @@ public interface PcepSrpObject {
         boolean getRFlag();
         /**
+         * Returns S(sync) flag of SRP Object.
+         *
+         * @return S flag of SRP Object
+         */
+        boolean getSFlag();
+
+        /**
          * Sets R flag and returns its builder.
          *
          * @param bRFlag R flag
@@ -138,6 +159,14 @@ public interface PcepSrpObject {
         Builder setRFlag(boolean bRFlag);
         /**
+         * Sets S flag and returns its builder.
+         *
+         * @param bSFlag S flag
+         * @return Builder by setting S flag
+         */
+        Builder setSFlag(boolean bSFlag);
+
+        /**
          * Returns list of optional tlvs.
          *
          * @return llOptionalTlv list of optional tlvs
--- a/protocols/pcep/pcepio/src/main/java/org/onosproject/pcepio/protocol/ver1/PcepSrpObjectVer1.java
View file @7c14e66
+++ b/protocols/pcep/pcepio/src/main/java/org/onosproject/pcepio/protocol/ver1/PcepSrpObjectVer1.java
View file @7c14e66
@@ -43,7 +43,7 @@ public class PcepSrpObjectVer1 implements PcepSrpObject {
     +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
     | Object-Class  |   OT  |Res|P|I|   Object Length (bytes)       |
     +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
-    |                          Flags                              |R|
+    |                          Flags                            |S|R|
     +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
     |                        SRP-ID-number                          |
     +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
@@ -60,7 +60,7 @@ public class PcepSrpObjectVer1 implements PcepSrpObject {
     public static final byte SRP_OBJECT_VERSION = 1;
     public static final short SRP_OBJ_MINIMUM_LENGTH = 12;
     public static final int MINIMUM_COMMON_HEADER_LENGTH = 4;
-    public static final boolean DEFAULT_RFLAG = false;
+    public static final boolean FLAG_DEFAULT_VALUE = false;
     static final PcepObjectHeader DEFAULT_SRP_OBJECT_HEADER = new PcepObjectHeader(SRP_OBJ_CLASS, SRP_OBJ_TYPE,
             PcepObjectHeader.REQ_OBJ_OPTIONAL_PROCESS, PcepObjectHeader.RSP_OBJ_PROCESSED, SRP_OBJ_MINIMUM_LENGTH);
@@ -68,6 +68,7 @@ public class PcepSrpObjectVer1 implements PcepSrpObject {
     private PcepObjectHeader srpObjHeader;
     private static int flags;
     private boolean bRFlag;
+    private boolean bSFlag;
     private int srpId;
     //Optional TLV
@@ -80,14 +81,16 @@ public class PcepSrpObjectVer1 implements PcepSrpObject {
      *
      * @param srpObjHeader srp object header
      * @param bRFlag R flag
+     * @param bSFlag S (sync) flag
      * @param srpID srp Id
      * @param llOptionalTlv list of optional tlv
      */
-    public PcepSrpObjectVer1(PcepObjectHeader srpObjHeader, boolean bRFlag, int srpID,
+    public PcepSrpObjectVer1(PcepObjectHeader srpObjHeader, boolean bRFlag, boolean bSFlag, int srpID,
             LinkedList<PcepValueType> llOptionalTlv) {
         this.srpObjHeader = srpObjHeader;
         this.bRFlag = bRFlag;
+        this.bSFlag = bSFlag;
         this.srpId = srpID;
         this.llOptionalTlv = llOptionalTlv;
     }
@@ -111,6 +114,11 @@ public class PcepSrpObjectVer1 implements PcepSrpObject {
         this.bRFlag = bRFlag;
     }
+    @Override
+    public void setSFlag(boolean bSFlag) {
+        this.bSFlag = bSFlag;
+    }
+
     /**
      * Returns SRP object header.
      *
@@ -131,6 +139,11 @@ public class PcepSrpObjectVer1 implements PcepSrpObject {
     }
     @Override
+    public boolean getSFlag() {
+        return this.bSFlag;
+    }
+
+    @Override
     public void setOptionalTlv(LinkedList<PcepValueType> llOptionalTlv) {
         this.llOptionalTlv = llOptionalTlv;
@@ -153,6 +166,7 @@ public class PcepSrpObjectVer1 implements PcepSrpObject {
         log.debug("SrpObject::read");
         PcepObjectHeader srpObjHeader;
         boolean bRFlag;
+        boolean bSFlag;
         int srpID;
         int flags;
@@ -167,12 +181,13 @@ public class PcepSrpObjectVer1 implements PcepSrpObject {
         //take only SrpObject buffer.
         ChannelBuffer tempCb = cb.readBytes(srpObjHeader.getObjLen() - MINIMUM_COMMON_HEADER_LENGTH);
         flags = tempCb.readInt();
-        bRFlag = 0 < flags;
+        bRFlag = 0 < (flags & 0x1);
+        bSFlag = 0 < ((flags >> 1) & 0x1);
         srpID = tempCb.readInt();
         llOptionalTlv = parseOptionalTlv(tempCb);
-        return new PcepSrpObjectVer1(srpObjHeader, bRFlag, srpID, llOptionalTlv);
+        return new PcepSrpObjectVer1(srpObjHeader, bRFlag, bSFlag, srpID, llOptionalTlv);
     }
     @Override
@@ -187,6 +202,7 @@ public class PcepSrpObjectVer1 implements PcepSrpObject {
         byte bFlag;
         bFlag = (bRFlag) ? BBIT_SET : BBIT_RESET;
+        bFlag |= (((bSFlag) ? BBIT_SET : BBIT_RESET) << 1);
         cb.writeInt(bFlag);
@@ -292,10 +308,12 @@ public class PcepSrpObjectVer1 implements PcepSrpObject {
         private boolean bIsHeaderSet = false;
         private boolean bIsSrpIdset = false;
         private boolean bIsRFlagSet = false;
+        private boolean bIsSFlagSet = false;
         private PcepObjectHeader srpObjHeader;
         private int srpId;
         private boolean bRFlag;
+        private boolean bSFlag;
         LinkedList<PcepValueType> llOptionalTlv = new LinkedList<>();
         private boolean bIsPFlagSet = false;
@@ -308,7 +326,8 @@ public class PcepSrpObjectVer1 implements PcepSrpObject {
         public PcepSrpObject build() throws PcepParseException {
             PcepObjectHeader srpObjHeader = this.bIsHeaderSet ? this.srpObjHeader : DEFAULT_SRP_OBJECT_HEADER;
-            boolean bRFlag = this.bIsRFlagSet ? this.bRFlag : DEFAULT_RFLAG;
+            boolean bRFlag = this.bIsRFlagSet ? this.bRFlag : FLAG_DEFAULT_VALUE;
+            boolean bSFlag = this.bIsSFlagSet ? this.bSFlag : FLAG_DEFAULT_VALUE;
             if (!this.bIsSrpIdset) {
                 throw new PcepParseException("SrpID not set while building SRP Object.");
@@ -322,7 +341,7 @@ public class PcepSrpObjectVer1 implements PcepSrpObject {
                 srpObjHeader.setIFlag(bIFlag);
             }
-            return new PcepSrpObjectVer1(srpObjHeader, bRFlag, this.srpId, this.llOptionalTlv);
+            return new PcepSrpObjectVer1(srpObjHeader, bRFlag, bSFlag, this.srpId, this.llOptionalTlv);
         }
         @Override
@@ -362,6 +381,18 @@ public class PcepSrpObjectVer1 implements PcepSrpObject {
         }
         @Override
+        public boolean getSFlag() {
+            return this.bSFlag;
+        }
+
+        @Override
+        public Builder setSFlag(boolean bSFlag) {
+            this.bSFlag = bSFlag;
+            this.bIsSFlagSet = true;
+            return this;
+        }
+
+        @Override
         public Builder setOptionalTlv(LinkedList<PcepValueType> llOptionalTlv) {
             this.llOptionalTlv = llOptionalTlv;
             return this;
@@ -392,6 +423,7 @@ public class PcepSrpObjectVer1 implements PcepSrpObject {
     public String toString() {
         return MoreObjects.toStringHelper(getClass())
                 .add("RFlag", bRFlag)
+                .add("SFlag", bSFlag)
                 .add("SRPID", srpId)
                 .add("OptionalTlvList", llOptionalTlv)
                 .toString();
--- a/providers/bgpcep/flow/src/main/java/org/onosproject/provider/bgpcep/flow/impl/BgpcepFlowRuleProvider.java
View file @7c14e66
+++ b/providers/bgpcep/flow/src/main/java/org/onosproject/provider/bgpcep/flow/impl/BgpcepFlowRuleProvider.java
View file @7c14e66
@@ -74,6 +74,9 @@ import org.onosproject.provider.pcep.tunnel.impl.PcepAnnotationKeys;
 import org.osgi.service.component.ComponentContext;
 import org.slf4j.Logger;
+import static org.onosproject.pcep.controller.PcepSyncStatus.IN_SYNC;
+import static org.onosproject.pcep.controller.PcepSyncStatus.SYNCED;
+import static com.google.common.base.Preconditions.checkNotNull;
 import static org.slf4j.LoggerFactory.getLogger;
 /**
@@ -188,7 +191,13 @@ public class BgpcepFlowRuleProvider extends AbstractProvider
     //Pushes node labels to the specified device.
     private void pushGlobalNodeLabel(DeviceId deviceId, LabelResourceId labelId,
-            IpPrefix ipPrefix, Objective.Operation type) throws PcepParseException {
+            IpPrefix ipPrefix, Objective.Operation type, boolean isBos) throws PcepParseException {
+
+        checkNotNull(deviceId);
+        checkNotNull(labelId);
+        checkNotNull(ipPrefix);
+        checkNotNull(type);
+
         PcepClient pc = getPcepClient(deviceId);
         if (pc == null) {
             log.error("PCEP client not found");
@@ -201,7 +210,20 @@ public class BgpcepFlowRuleProvider extends AbstractProvider
                                       .setNodeID(ipPrefix.address().getIp4Address().toInt())
                                       .build();
-        PcepSrpObject srpObj = getSrpObject(pc, type);
+        boolean bSFlag = false;
+        if (pc.labelDbSyncStatus() == IN_SYNC) {
+            if (isBos) {
+                /*
+                 * Now the sync is completed.
+                 * Need to send label DB end-of-sync msg, i.e. S flag in SRP id is reset.
+                 */
+                pc.setLabelDbSyncStatus(SYNCED);
+            } else {
+                bSFlag = true;
+            }
+        }
+
+        PcepSrpObject srpObj = getSrpObject(pc, type, bSFlag);
         //Global NODE-SID as label object
         PcepLabelObject labelObject = pc.factory().buildLabelObject()
@@ -224,26 +246,35 @@ public class BgpcepFlowRuleProvider extends AbstractProvider
         pc.sendMessage(labelMsg);
     }
-    private PcepSrpObject getSrpObject(PcepClient pc, Objective.Operation type) throws PcepParseException {
+    private PcepSrpObject getSrpObject(PcepClient pc, Objective.Operation type, boolean bSFlag)
+            throws PcepParseException {
         PcepSrpObject srpObj;
-        if (type.equals(Objective.Operation.ADD)) {
+        boolean bRFlag = false;
-            srpObj = pc.factory().buildSrpObject()
+
-                    .setRFlag(false)
+        if (!type.equals(Objective.Operation.ADD)) {
-                    .setSrpID(SrpIdGenerators.create())
+            // To cleanup labels, R bit is set
-                    .build();
+            bRFlag = true;
-        } else {
+        }
-            //To cleanup labels, R bit is set
+
         srpObj = pc.factory().buildSrpObject()
-                    .setRFlag(true)
+                .setRFlag(bRFlag)
+                .setSFlag(bSFlag)
                 .setSrpID(SrpIdGenerators.create())
                 .build();
-        }
+
         return srpObj;
     }
     //Pushes adjacency labels to the specified device.
     private void pushAdjacencyLabel(DeviceId deviceId, LabelResourceId labelId,
             PortNumber srcPortNum, PortNumber dstPortNum, Objective.Operation type) throws PcepParseException {
+
+        checkNotNull(deviceId);
+        checkNotNull(labelId);
+        checkNotNull(srcPortNum);
+        checkNotNull(dstPortNum);
+        checkNotNull(type);
+
         PcepClient pc = getPcepClient(deviceId);
         if (pc == null) {
             log.error("PCEP client not found");
@@ -262,7 +293,7 @@ public class BgpcepFlowRuleProvider extends AbstractProvider
                                                   .seLocalIPv4Address((int) srcPortNo)
                                                   .build();
-        PcepSrpObject srpObj = getSrpObject(pc, type);
+        PcepSrpObject srpObj = getSrpObject(pc, type, false);
         //Adjacency label object
         PcepLabelObject labelObject = pc.factory().buildLabelObject()
@@ -290,6 +321,13 @@ public class BgpcepFlowRuleProvider extends AbstractProvider
             PortNumber portNum, TunnelId tunnelId,
             Boolean isBos, Long labelType, Objective.Operation type) throws PcepParseException {
+        checkNotNull(deviceId);
+        checkNotNull(labelId);
+        checkNotNull(portNum);
+        checkNotNull(tunnelId);
+        checkNotNull(labelType);
+        checkNotNull(type);
+
         PcepClient pc = getPcepClient(deviceId);
         if (pc == null) {
             log.error("PCEP client not found");
@@ -335,7 +373,7 @@ public class BgpcepFlowRuleProvider extends AbstractProvider
         //Add OUT label object in case of transit node
         labelObjects.add(labelObj);
-        srpObj = getSrpObject(pc, type);
+        srpObj = getSrpObject(pc, type, false);
         String lspId = tunnel.annotations().value(PcepAnnotationKeys.PLSP_ID);
         String plspId = tunnel.annotations().value(PcepAnnotationKeys.LOCAL_LSP_ID);