add orchagent for debug generate dump

This update introduces support for the sai_dbg_gen_dump API
The general process is as follows:
The filename is written to configDB.
This action triggers the dbgGenDumpOrch to write the necessary data to ASIC DB.
The syncd process reads from ASIC DB and invokes the SAI.
SAI processes the request and returns a response.
syncd writes the response back to redis.
dbgGenDumpOrch retrieves the response and informs the caller by writing to configDB.
The caller then removes the data from configDB.

orchagent/Makefile.am

@@ -109,6 +109,7 @@ orchagent_SOURCES = \
             response_publisher.cpp \
             nvgreorch.cpp \
             zmqorch.cpp \
+            dbggendumporch.cpp\
             dash/dashorch.cpp \
             dash/dashrouteorch.cpp \
             dash/dashvnetorch.cpp \

orchagent/dbggendumporch.cpp

@@ -0,0 +1,60 @@
+#include "dbggendumporch.h"
+#include "schema.h"
+
+using namespace std;
+using namespace swss;
+
+DbgGenDumpOrch::DbgGenDumpOrch(TableConnector stateDbConnector):
+        Orch(stateDbConnector.first, stateDbConnector.second),
+        m_stateDbDumpStatsTable(stateDbConnector.first, STATE_DBG_GEN_DUMP_STATS_TABLE_NAME)
+{
+    SWSS_LOG_ENTER();
+}
+
+DbgGenDumpOrch::~DbgGenDumpOrch()
+{
+    SWSS_LOG_ENTER();
+}
+
+void DbgGenDumpOrch::doTask(Consumer &consumer)
+{
+    SWSS_LOG_ENTER();
+    auto it = consumer.m_toSync.begin();
+    while (it != consumer.m_toSync.end())
+    {
+        if (consumer.getTableName() == STATE_DBG_GEN_DUMP_TABLE_NAME)
+        {
+            KeyOpFieldsValuesTuple t = it->second;
+            string op = kfvOp(t);
+            if (op == SET_COMMAND)
+            {
+                auto& fieldValues = kfvFieldsValues(t);
+                auto value = fvValue(fieldValues[0]);
+                const char* value_cstr = value.c_str();
+                SWSS_LOG_INFO("call sai_dbg_generate_dump with file %s\n", value_cstr);
+                sai_status_t ret = sai_dbg_generate_dump(value_cstr);
+                if (ret != SAI_STATUS_SUCCESS)
+                {
+                    SWSS_LOG_ERROR("Failed to generate dbg dump file %s\n", value_cstr);
+                }
+                else
+                {
+                    SWSS_LOG_DEBUG("generate dbg dump file %s successfully\n", value_cstr);
+                }
+
+                //write to state DB the return status to inform the caller
+                string ret_str = std::to_string(ret);
+                string key = kfvKey(t);
+                std::vector<swss::FieldValueTuple> fvTuples;
+                fvTuples.push_back(swss::FieldValueTuple("status", ret_str));
+                m_stateDbDumpStatsTable.set(key, fvTuples);
+            }
+        }
+        consumer.m_toSync.erase(it++);
+    }
+}
+
+
+
+
+

orchagent/dbggendumporch.h

@@ -0,0 +1,30 @@
+#ifndef SWSS_DBG_GEN_DUMP_H
+#define SWSS_DBG_GEN_DUMP_H
+
+#include "orch.h"
+#include "dbconnector.h"
+#include "table.h"
+#include <string>
+
+using namespace std;
+using namespace swss;
+
+extern "C" {
+#include "sai.h"
+}
+
+class DbgGenDumpOrch : public Orch
+{
+public:
+    DbgGenDumpOrch(TableConnector stateDbConnector);
+
+    ~DbgGenDumpOrch();
+
+    void doTask(Consumer& consumer);
+
+private:
+    Table m_stateDbDumpStatsTable;
+
+};
+
+#endif /* SWSS_DBG_GEN_DUMP_H */

orchagent/orchdaemon.cpp

@@ -766,6 +766,10 @@ bool OrchDaemon::init()
     TwampOrch *twamp_orch = new TwampOrch(confDbTwampTable, stateDbTwampTable, gSwitchOrch, gPortsOrch, vrf_orch);
     m_orchList.push_back(twamp_orch);
 
+    TableConnector stateDbDgbGenDumpTable(m_stateDb, STATE_DBG_GEN_DUMP_TABLE_NAME);
+    auto* gDbgGenDumpOrch = new DbgGenDumpOrch(stateDbDgbGenDumpTable);
+    m_orchList.push_back(gDbgGenDumpOrch);
+
     if (WarmStart::isWarmStart())
     {
         bool suc = warmRestoreAndSyncUp();

orchagent/orchdaemon.h

@@ -52,6 +52,7 @@
 #include "dash/dashrouteorch.h"
 #include "dash/dashvnetorch.h"
 #include <sairedis.h>
+#include <dbggendumporch.h>
 
 using namespace swss;
 

tests/mock_tests/Makefile.am

@@ -109,6 +109,7 @@ tests_SOURCES = aclorch_ut.cpp \
                 $(top_srcdir)/orchagent/vxlanorch.cpp \
                 $(top_srcdir)/orchagent/vnetorch.cpp \
                 $(top_srcdir)/orchagent/dtelorch.cpp \
+		$(top_srcdir)/orchagent/dbggendumporch.cpp \
                 $(top_srcdir)/orchagent/flexcounterorch.cpp \
                 $(top_srcdir)/orchagent/watermarkorch.cpp \
                 $(top_srcdir)/orchagent/chassisorch.cpp \