[refactor]Refactoring sai handle status (sonic-net#2621)

* [refactor]Refactoring sai handle status

orchagent/cbf/cbfnhgorch.cpp

@@ -343,10 +343,10 @@ bool CbfNhg::sync()
         SWSS_LOG_ERROR("Failed to create CBF next hop group %s, rv %d",
                         m_key.c_str(),
                         status);
-        task_process_status handle_status = gCbfNhgOrch->handleSaiCreateStatus(SAI_API_NEXT_HOP_GROUP, status);
+        task_process_status handle_status = handleSaiCreateStatus(SAI_API_NEXT_HOP_GROUP, status);
         if (handle_status != task_success)
         {
-            return gCbfNhgOrch->parseHandleSaiStatusFailure(handle_status);
+            return parseHandleSaiStatusFailure(handle_status);
         }
     }
 

orchagent/crmorch.cpp

@@ -4,6 +4,7 @@
 #include "crmorch.h"
 #include "converter.h"
 #include "timer.h"
+#include "saihelper.h"
 
 #define CRM_POLLING_INTERVAL "polling_interval"
 #define CRM_COUNTERS_TABLE_KEY "STATS"

orchagent/fabricportsorch.cpp

@@ -9,6 +9,7 @@
 #include "schema.h"
 #include "sai_serialize.h"
 #include "timer.h"
+#include "saihelper.h"
 
 #define FABRIC_POLLING_INTERVAL_DEFAULT   (30)
 #define FABRIC_PORT_PREFIX    "PORT"

orchagent/nhgbase.h

@@ -451,11 +451,6 @@ class NhgOrchCommon : public Orch
     }
     inline void decSyncedNhgCount() { NhgBase::decSyncedCount(); }
 
-    /* Handling SAI status*/
-    using Orch::handleSaiCreateStatus;
-    using Orch::handleSaiRemoveStatus;
-    using Orch::parseHandleSaiStatusFailure;
-
 protected:
     /*
      * Map of synced next hop groups.

orchagent/nhgorch.cpp

@@ -576,10 +576,10 @@ bool NextHopGroup::sync()
             SWSS_LOG_ERROR("Failed to create next hop group %s, rv:%d",
                             m_key.to_string().c_str(), status);
 
-            task_process_status handle_status = gNhgOrch->handleSaiCreateStatus(SAI_API_NEXT_HOP_GROUP, status);
+            task_process_status handle_status = handleSaiCreateStatus(SAI_API_NEXT_HOP_GROUP, status);
             if (handle_status != task_success)
             {
-                return gNhgOrch->parseHandleSaiStatusFailure(handle_status);
+                return parseHandleSaiStatusFailure(handle_status);
             }
         }
 

orchagent/orch.cpp

@@ -856,205 +856,6 @@ Executor *Orch::getExecutor(string executorName)
     return NULL;
 }
 
-task_process_status Orch::handleSaiCreateStatus(sai_api_t api, sai_status_t status, void *context)
-{
-    /*
-     * This function aims to provide coarse handling of failures in sairedis create
-     * operation (i.e., notify users by throwing excepions when failures happen).
-     * Return value: task_success - Handled the status successfully. No need to retry this SAI operation.
-     *               task_need_retry - Cannot handle the status. Need to retry the SAI operation.
-     *               task_failed - Failed to handle the status but another attempt is unlikely to resolve the failure.
-     * TODO: 1. Add general handling logic for specific statuses (e.g., SAI_STATUS_ITEM_ALREADY_EXISTS)
-     *       2. Develop fine-grain failure handling mechanisms and replace this coarse handling
-     *          in each orch.
-     *       3. Take the type of sai api into consideration.
-     */
-    switch (api)
-    {
-        case SAI_API_FDB:
-            switch (status)
-            {
-                case SAI_STATUS_SUCCESS:
-                    SWSS_LOG_WARN("SAI_STATUS_SUCCESS is not expected in handleSaiCreateStatus");
-                    return task_success;
-                case SAI_STATUS_ITEM_ALREADY_EXISTS:
-                    /*
-                     *  In FDB creation, there are scenarios where the hardware learns an FDB entry before orchagent.
-                     *  In such cases, the FDB SAI creation would report the status of SAI_STATUS_ITEM_ALREADY_EXISTS,
-                     *  and orchagent should ignore the error and treat it as entry was explicitly created.
-                     */
-                    return task_success;
-                default:
-                    SWSS_LOG_ERROR("Encountered failure in create operation, exiting orchagent, SAI API: %s, status: %s",
-                                sai_serialize_api(api).c_str(), sai_serialize_status(status).c_str());
-                    abort();
-            }
-            break;
-        case SAI_API_HOSTIF:
-            switch (status)
-            {
-                case SAI_STATUS_SUCCESS:
-                    return task_success;
-                case SAI_STATUS_FAILURE:
-                    /*
-                     * Host interface maybe failed due to lane not available.
-                     * In some scenarios, like SONiC virtual machine, the invalid lane may be not enabled by VM configuration,
-                     * So just ignore the failure and report an error log.
-                     */
-                    return task_ignore;
-                default:
-                    SWSS_LOG_ERROR("Encountered failure in create operation, exiting orchagent, SAI API: %s, status: %s",
-                                sai_serialize_api(api).c_str(), sai_serialize_status(status).c_str());
-                    abort();
-            }
-        default:
-            switch (status)
-            {
-                case SAI_STATUS_SUCCESS:
-                    SWSS_LOG_WARN("SAI_STATUS_SUCCESS is not expected in handleSaiCreateStatus");
-                    return task_success;
-                default:
-                    SWSS_LOG_ERROR("Encountered failure in create operation, exiting orchagent, SAI API: %s, status: %s",
-                                sai_serialize_api(api).c_str(), sai_serialize_status(status).c_str());
-                    abort();
-            }
-    }
-    return task_need_retry;
-}
-
-task_process_status Orch::handleSaiSetStatus(sai_api_t api, sai_status_t status, void *context)
-{
-    /*
-     * This function aims to provide coarse handling of failures in sairedis set
-     * operation (i.e., notify users by throwing excepions when failures happen).
-     * Return value: task_success - Handled the status successfully. No need to retry this SAI operation.
-     *               task_need_retry - Cannot handle the status. Need to retry the SAI operation.
-     *               task_failed - Failed to handle the status but another attempt is unlikely to resolve the failure.
-     * TODO: 1. Add general handling logic for specific statuses
-     *       2. Develop fine-grain failure handling mechanisms and replace this coarse handling
-     *          in each orch.
-     *       3. Take the type of sai api into consideration.
-     */
-    if (status == SAI_STATUS_SUCCESS)
-    {
-        SWSS_LOG_WARN("SAI_STATUS_SUCCESS is not expected in handleSaiSetStatus");
-        return task_success;
-    }
-
-    switch (api)
-    {
-        case SAI_API_PORT:
-            switch (status)
-            {
-                case SAI_STATUS_INVALID_ATTR_VALUE_0:
-                    /*
-                     * If user gives an invalid attribute value, no need to retry or exit orchagent, just fail the current task
-                     * and let user correct the configuration.
-                     */
-                    SWSS_LOG_ERROR("Encountered SAI_STATUS_INVALID_ATTR_VALUE_0 in set operation, task failed, SAI API: %s, status: %s",
-                            sai_serialize_api(api).c_str(), sai_serialize_status(status).c_str());
-                    return task_failed;
-                default:
-                    SWSS_LOG_ERROR("Encountered failure in set operation, exiting orchagent, SAI API: %s, status: %s",
-                            sai_serialize_api(api).c_str(), sai_serialize_status(status).c_str());
-                    abort();
-            }
-        case SAI_API_TUNNEL:
-            switch (status)
-            {
-                case SAI_STATUS_ATTR_NOT_SUPPORTED_0:
-                    SWSS_LOG_ERROR("Encountered SAI_STATUS_ATTR_NOT_SUPPORTED_0 in set operation, task failed, SAI API: %s, status: %s",
-                            sai_serialize_api(api).c_str(), sai_serialize_status(status).c_str());
-                    return task_failed;
-                default:
-                    SWSS_LOG_ERROR("Encountered failure in set operation, exiting orchagent, SAI API: %s, status: %s",
-                            sai_serialize_api(api).c_str(), sai_serialize_status(status).c_str());
-                    abort();
-            }
-        default:
-            SWSS_LOG_ERROR("Encountered failure in set operation, exiting orchagent, SAI API: %s, status: %s",
-                        sai_serialize_api(api).c_str(), sai_serialize_status(status).c_str());
-            abort();
-    }
-
-    return task_need_retry;
-}
-
-task_process_status Orch::handleSaiRemoveStatus(sai_api_t api, sai_status_t status, void *context)
-{
-    /*
-     * This function aims to provide coarse handling of failures in sairedis remove
-     * operation (i.e., notify users by throwing excepions when failures happen).
-     * Return value: task_success - Handled the status successfully. No need to retry this SAI operation.
-     *               task_need_retry - Cannot handle the status. Need to retry the SAI operation.
-     *               task_failed - Failed to handle the status but another attempt is unlikely to resolve the failure.
-     * TODO: 1. Add general handling logic for specific statuses (e.g., SAI_STATUS_OBJECT_IN_USE,
-     *          SAI_STATUS_ITEM_NOT_FOUND)
-     *       2. Develop fine-grain failure handling mechanisms and replace this coarse handling
-     *          in each orch.
-     *       3. Take the type of sai api into consideration.
-     */
-    switch (status)
-    {
-        case SAI_STATUS_SUCCESS:
-            SWSS_LOG_WARN("SAI_STATUS_SUCCESS is not expected in handleSaiRemoveStatus");
-            return task_success;
-        default:
-            SWSS_LOG_ERROR("Encountered failure in remove operation, exiting orchagent, SAI API: %s, status: %s",
-                        sai_serialize_api(api).c_str(), sai_serialize_status(status).c_str());
-            abort();
-    }
-    return task_need_retry;
-}
-
-task_process_status Orch::handleSaiGetStatus(sai_api_t api, sai_status_t status, void *context)
-{
-    /*
-     * This function aims to provide coarse handling of failures in sairedis get
-     * operation (i.e., notify users by throwing excepions when failures happen).
-     * Return value: task_success - Handled the status successfully. No need to retry this SAI operation.
-     *               task_need_retry - Cannot handle the status. Need to retry the SAI operation.
-     *               task_failed - Failed to handle the status but another attempt is unlikely to resolve the failure.
-     * TODO: 1. Add general handling logic for specific statuses
-     *       2. Develop fine-grain failure handling mechanisms and replace this coarse handling
-     *          in each orch.
-     *       3. Take the type of sai api into consideration.
-     */
-    switch (status)
-    {
-        case SAI_STATUS_SUCCESS:
-            SWSS_LOG_WARN("SAI_STATUS_SUCCESS is not expected in handleSaiGetStatus");
-            return task_success;
-        case SAI_STATUS_NOT_IMPLEMENTED:
-            SWSS_LOG_ERROR("Encountered failure in get operation due to the function is not implemented, exiting orchagent, SAI API: %s",
-                        sai_serialize_api(api).c_str());
-            throw std::logic_error("SAI get function not implemented");
-        default:
-            SWSS_LOG_ERROR("Encountered failure in get operation, SAI API: %s, status: %s",
-                        sai_serialize_api(api).c_str(), sai_serialize_status(status).c_str());
-    }
-    return task_failed;
-}
-
-bool Orch::parseHandleSaiStatusFailure(task_process_status status)
-{
-    /*
-     * This function parses task process status from SAI failure handling function to whether a retry is needed.
-     * Return value: true - no retry is needed.
-     *               false - retry is needed.
-     */
-    switch (status)
-    {
-        case task_need_retry:
-            return false;
-        case task_failed:
-            return true;
-        default:
-            SWSS_LOG_WARN("task_process_status %d is not expected in parseHandleSaiStatusFailure", status);
-    }
-    return true;
-}
-
 void Orch2::doTask(Consumer &consumer)
 {
     SWSS_LOG_ENTER();

orchagent/orch.h

@@ -246,13 +246,6 @@ class Orch
     void addExecutor(Executor* executor);
     Executor *getExecutor(std::string executorName);
 
-    /* Handling SAI status*/
-    virtual task_process_status handleSaiCreateStatus(sai_api_t api, sai_status_t status, void *context = nullptr);
-    virtual task_process_status handleSaiSetStatus(sai_api_t api, sai_status_t status, void *context = nullptr);
-    virtual task_process_status handleSaiRemoveStatus(sai_api_t api, sai_status_t status, void *context = nullptr);
-    virtual task_process_status handleSaiGetStatus(sai_api_t api, sai_status_t status, void *context = nullptr);
-    bool parseHandleSaiStatusFailure(task_process_status status);
-
     ResponsePublisher m_publisher;
 private:
     void addConsumer(swss::DBConnector *db, std::string tableName, int pri = default_orch_pri);

orchagent/p4orch/tests/test_main.cpp

@@ -80,6 +80,32 @@ sai_my_mac_api_t *sai_my_mac_api;
 sai_counter_api_t *sai_counter_api;
 sai_generic_programmable_api_t *sai_generic_programmable_api;
 
+task_process_status handleSaiCreateStatus(sai_api_t api, sai_status_t status, void *context)
+{
+    return task_success;
+}
+
+task_process_status handleSaiSetStatus(sai_api_t api, sai_status_t status, void *context)
+{
+    return task_success;
+}
+
+task_process_status handleSaiRemoveStatus(sai_api_t api, sai_status_t status, void *context)
+{
+    return task_success;
+}
+
+task_process_status handleSaiGetStatus(sai_api_t api, sai_status_t status, void *context)
+{
+    return task_success;
+}
+
+bool parseHandleSaiStatusFailure(task_process_status status)
+{
+    return true;
+}
+
+
 namespace
 {