1 files changed, 11 insertions, 3 deletions
diff --git a/ms/blueprintsprocessor/functions/netconf-executor/src/main/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/functions/netconf/executor/core/NetconfSessionImpl.kt b/ms/blueprintsprocessor/functions/netconf-executor/src/main/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/functions/netconf/executor/core/NetconfSessionImpl.kt
index 03f20080c..dac977bdd 100644
--- a/ms/blueprintsprocessor/functions/netconf-executor/src/main/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/functions/netconf/executor/core/NetconfSessionImpl.kt
+++ b/ms/blueprintsprocessor/functions/netconf-executor/src/main/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/functions/netconf/executor/core/NetconfSessionImpl.kt
@@ -76,8 +76,15 @@ class NetconfSessionImpl(private val deviceInfo: DeviceInfo, private val rpcServ
     }
 
     override fun disconnect() {
-        if (rpcService.closeSession(false).status.equals(
-                RpcStatus.FAILURE, true)) {
+        var retryNum = 3
+        while(rpcService.closeSession(false).status
+                .equals(RpcStatus.FAILURE, true) &&retryNum>0) {
+            log.error("disconnect: graceful disconnect failed, attempt $retryNum")
+            retryNum--;
+        }
+        //if we can't close the session, try to force terminate.
+        if(retryNum == 0) {
+            log.error("disconnect: trying to force-terminate the session.")
             rpcService.closeSession(true)
         }
         try {
@@ -287,6 +294,7 @@ class NetconfSessionImpl(private val deviceInfo: DeviceInfo, private val rpcServ
      */
     @Throws(IOException::class)
     private fun close() {
+        log.debug("close was called.")
         session.close()
         // Closes the socket which should interrupt the streamHandler
         channel.close()
@@ -307,4 +315,4 @@ class NetconfSessionImpl(private val deviceInfo: DeviceInfo, private val rpcServ
     internal fun setClient(client: SshClient) { this.client = client }
     internal fun setSession(session: ClientSession) { this.session = session }
     internal fun setChannel(channel: ClientChannel) { this.channel = channel }
-}
-\ No newline at end of file
+}