There is a need to refactor by cleaning up the remaining code from the 'ic'
engine-node after completing the decentralization from a single engine to
multiple engines. In the dependency graph of the incremental processing
engine (I+P), it becomes the output node.

Signed-off-by: Paulo Guilherme Silva <[email protected]>
---
 ic/en-ic.c            | 100 ++----------------------------------------
 ic/en-ic.h            |   6 ---
 ic/inc-proc-ic.c      |  18 --------
 ic/ovn-ic.c           |  21 ---------
 ic/ovn-ic.h           |  38 ----------------
 lib/stopwatch-names.h |   1 -
 6 files changed, 4 insertions(+), 180 deletions(-)

diff --git a/ic/en-ic.c b/ic/en-ic.c
index ecdc1ab5d..0e7f510db 100644
--- a/ic/en-ic.c
+++ b/ic/en-ic.c
@@ -19,90 +19,15 @@
 #include <stdio.h>
 
 /* OVS includes. */
-#include "openvswitch/vlog.h"
+#include "openvswitch/util.h"
 
 /* OVN includes. */
-#include "ovn-ic.h"
 #include "en-ic.h"
-#include "en-enum-datapaths.h"
-#include "lib/ovn-ic-sb-idl.h"
 #include "lib/inc-proc-eng.h"
-#include "lib/ovn-util.h"
-#include "lib/stopwatch-names.h"
-#include "coverage.h"
-#include "stopwatch.h"
-#include "stopwatch-names.h"
-
-VLOG_DEFINE_THIS_MODULE(en_ic);
-COVERAGE_DEFINE(ic_run);
-
-void ic_destroy(struct ic_data *data);
-void ic_init(struct ic_data *data);
-
-static void
-ic_get_input_data(struct engine_node *node,
-                  struct ic_input *input_data)
-{
-    /* Table references */
-    input_data->nbrec_logical_switch_table =
-        EN_OVSDB_GET(engine_get_input("NB_logical_switch", node));
-    input_data->nbrec_logical_router_table =
-        EN_OVSDB_GET(engine_get_input("NB_logical_router", node));
-    input_data->sbrec_chassis_table =
-        EN_OVSDB_GET(engine_get_input("SB_chassis", node));
-    input_data->icsbrec_ic_sb_global_table =
-        EN_OVSDB_GET(engine_get_input("ICSB_ic_sb_global", node));
-    input_data->icsbrec_availability_zone_table =
-        EN_OVSDB_GET(engine_get_input("ICSB_availability_zone", node));
-
-    /* Indexes */
-    input_data->nbrec_ls_by_name =
-        engine_ovsdb_node_get_index(
-            engine_get_input("NB_logical_switch", node),
-            "nbrec_ls_by_name");
-    input_data->nbrec_lr_by_name =
-        engine_ovsdb_node_get_index(
-            engine_get_input("NB_logical_router", node),
-            "nbrec_lr_by_name");
-    input_data->nbrec_lrp_by_name =
-        engine_ovsdb_node_get_index(
-            engine_get_input("NB_logical_router", node),
-            "nbrec_lrp_by_name");
-    input_data->nbrec_port_by_name =
-        engine_ovsdb_node_get_index(
-            engine_get_input("NB_logical_switch", node),
-            "nbrec_port_by_name");
-    input_data->sbrec_chassis_by_name =
-        engine_ovsdb_node_get_index(
-            engine_get_input("SB_chassis", node),
-            "sbrec_chassis_by_name");
-}
 
 enum engine_node_state
-en_ic_run(struct engine_node *node, void *data)
+en_ic_run(struct engine_node *node OVS_UNUSED, void *data OVS_UNUSED)
 {
-    const struct engine_context *eng_ctx = engine_get_context();
-    struct ic_data *ic_data = data;
-    struct ic_input input_data;
-
-    struct ed_type_enum_datapaths *dp_node_data =
-        engine_get_input_data("enum_datapaths", node);
-
-    if (!dp_node_data) {
-        return EN_UNCHANGED;
-    }
-
-    ic_data->dp_tnlids = &dp_node_data->dp_tnlids;
-    ic_data->isb_ts_dps = &dp_node_data->isb_ts_dps;
-    ic_data->isb_tr_dps = &dp_node_data->isb_tr_dps;
-
-    ic_get_input_data(node, &input_data);
-    input_data.runned_az = eng_ctx->client_ctx;
-
-    COVERAGE_INC(ic_run);
-    stopwatch_start(IC_OVN_DB_RUN_STOPWATCH_NAME, time_msec());
-    ovn_db_run(&input_data, ic_data, (struct engine_context *) eng_ctx);
-    stopwatch_stop(IC_OVN_DB_RUN_STOPWATCH_NAME, time_msec());
     return EN_UPDATED;
 }
 
@@ -110,28 +35,11 @@ void *
 en_ic_init(struct engine_node *node OVS_UNUSED,
            struct engine_arg *arg OVS_UNUSED)
 {
-    struct ic_data *data = xzalloc(sizeof *data);
-
-    ic_init(data);
-
-    return data;
-}
-
-void
-en_ic_cleanup(void *data)
-{
-    ic_destroy(data);
+    return NULL;
 }
 
 void
-ic_destroy(struct ic_data *data OVS_UNUSED)
+en_ic_cleanup(void *data OVS_UNUSED)
 {
-}
 
-void
-ic_init(struct ic_data *data)
-{
-    data->dp_tnlids = NULL;
-    data->isb_ts_dps = NULL;
-    data->isb_tr_dps = NULL;
 }
diff --git a/ic/en-ic.h b/ic/en-ic.h
index ab1fbaf42..13db7570a 100644
--- a/ic/en-ic.h
+++ b/ic/en-ic.h
@@ -1,12 +1,6 @@
 #ifndef EN_IC_H
 #define EN_IC_H 1
 
-#include <config.h>
-
-#include <getopt.h>
-#include <stdlib.h>
-#include <stdio.h>
-
 #include "lib/inc-proc-eng.h"
 
 enum engine_node_state en_ic_run(struct engine_node *node OVS_UNUSED,
diff --git a/ic/inc-proc-ic.c b/ic/inc-proc-ic.c
index 0fe787a19..10b7c86f7 100644
--- a/ic/inc-proc-ic.c
+++ b/ic/inc-proc-ic.c
@@ -43,9 +43,7 @@ VLOG_DEFINE_THIS_MODULE(inc_proc_ic);
     NB_NODE(nb_global, "nb_global") \
     NB_NODE(logical_router_static_route, "logical_router_static_route") \
     NB_NODE(logical_router, "logical_router") \
-    NB_NODE(logical_router_port, "logical_router_port") \
     NB_NODE(logical_switch, "logical_switch") \
-    NB_NODE(logical_switch_port, "logical_switch_port") \
     NB_NODE(load_balancer, "load_balancer") \
     NB_NODE(load_balancer_group, "load_balancer_group")
 
@@ -68,8 +66,6 @@ VLOG_DEFINE_THIS_MODULE(inc_proc_ic);
 #define SB_NODES \
     SB_NODE(sb_global, "sb_global") \
     SB_NODE(chassis, "chassis") \
-    SB_NODE(encap, "encap") \
-    SB_NODE(datapath_binding, "datapath_binding") \
     SB_NODE(port_binding, "port_binding") \
     SB_NODE(service_monitor, "service_monitor")
 
@@ -112,8 +108,6 @@ VLOG_DEFINE_THIS_MODULE(inc_proc_ic);
 #undef ICNB_NODE
 
 #define ICSB_NODES \
-    ICSB_NODE(ic_sb_global, "ic_sb_global") \
-    ICSB_NODE(availability_zone, "availability_zone") \
     ICSB_NODE(service_monitor, "service_monitor") \
     ICSB_NODE(route, "route") \
     ICSB_NODE(datapath_binding, "datapath_binding") \
@@ -230,18 +224,6 @@ void inc_proc_ic_init(struct ovsdb_idl_loop *nb,
     engine_add_input(&en_ic, &en_route, NULL);
     engine_add_input(&en_ic, &en_srv_mon, NULL);
 
-    engine_add_input(&en_ic, &en_nb_logical_router, NULL);
-    engine_add_input(&en_ic, &en_nb_logical_router_port, NULL);
-    engine_add_input(&en_ic, &en_nb_logical_switch, NULL);
-    engine_add_input(&en_ic, &en_nb_logical_switch_port, NULL);
-
-    engine_add_input(&en_ic, &en_sb_chassis, NULL);
-    engine_add_input(&en_ic, &en_sb_encap, NULL);
-    engine_add_input(&en_ic, &en_sb_datapath_binding, NULL);
-
-    engine_add_input(&en_ic, &en_icsb_ic_sb_global, NULL);
-    engine_add_input(&en_ic, &en_icsb_availability_zone, NULL);
-
     struct engine_arg engine_arg = {
         .nb_idl = nb->idl,
         .sb_idl = sb->idl,
diff --git a/ic/ovn-ic.c b/ic/ovn-ic.c
index 3406c4d5d..35e4a80ba 100644
--- a/ic/ovn-ic.c
+++ b/ic/ovn-ic.c
@@ -20,32 +20,19 @@
 #include <stdlib.h>
 #include <stdio.h>
 
-#include "bitmap.h"
 #include "command-line.h"
 #include "daemon.h"
-#include "dirs.h"
-#include "openvswitch/dynamic-string.h"
 #include "fatal-signal.h"
-#include "hash.h"
-#include "openvswitch/hmap.h"
 #include "lib/ovn-ic-nb-idl.h"
 #include "lib/ovn-ic-sb-idl.h"
 #include "lib/ovn-nb-idl.h"
 #include "lib/ovn-sb-idl.h"
-#include "lib/ovn-util.h"
 #include "memory.h"
 #include "openvswitch/poll-loop.h"
-#include "ovsdb-idl.h"
 #include "simap.h"
-#include "smap.h"
-#include "sset.h"
 #include "stream.h"
 #include "stream-ssl.h"
-#include "unixctl.h"
-#include "util.h"
-#include "uuid.h"
 #include "openvswitch/vlog.h"
-#include "vec.h"
 #include "inc-proc-ic.h"
 #include "ovn-ic.h"
 #include "stopwatch-names.h"
@@ -358,13 +345,6 @@ inc_proc_graph_dump(const char *end_node)
     ovsdb_idl_loop_destroy(&ovnisb_idl_loop);
 }
 
-void
-ovn_db_run(struct ic_input *input_data OVS_UNUSED,
-           struct ic_data *ic_data OVS_UNUSED,
-           struct engine_context *eng_ctx OVS_UNUSED)
-{
-
-}
 
 static void
 parse_options(int argc OVS_UNUSED, char *argv[] OVS_UNUSED)
@@ -765,7 +745,6 @@ main(int argc, char *argv[])
                              ovn_conn_show, ovnisb_idl_loop.idl);
 
     stopwatch_create(OVN_IC_LOOP_STOPWATCH_NAME, SW_MS);
-    stopwatch_create(IC_OVN_DB_RUN_STOPWATCH_NAME, SW_MS);
     stopwatch_create(OVN_IC_ENUM_DATAPATHS_RUN_STOPWATCH_NAME, SW_MS);
     stopwatch_create(OVN_IC_PORT_BINDING_RUN_STOPWATCH_NAME, SW_MS);
     stopwatch_create(OVN_IC_ROUTE_RUN_STOPWATCH_NAME, SW_MS);
diff --git a/ic/ovn-ic.h b/ic/ovn-ic.h
index f60e218f6..7cb346c7d 100644
--- a/ic/ovn-ic.h
+++ b/ic/ovn-ic.h
@@ -18,42 +18,6 @@
 #include "unixctl.h"
 #include "lib/inc-proc-eng.h"
 
-struct ic_input {
-    /* Northbound table references */
-    const struct nbrec_logical_switch_table *nbrec_logical_switch_table;
-    const struct nbrec_logical_router_table *nbrec_logical_router_table;
-
-    /* Southbound table references */
-    const struct sbrec_chassis_table *sbrec_chassis_table;
-    const struct sbrec_sb_global_table *sbrec_sb_global_table;
-
-    /* InterconnectNorthbound table references */
-    const struct icnbrec_transit_switch_table *icnbrec_transit_switch_table;
-
-    /* InterconnectSouthbound table references */
-    const struct icsbrec_encap_table *icsbrec_encap_table;
-    const struct icsbrec_ic_sb_global_table *icsbrec_ic_sb_global_table;
-    const struct icsbrec_datapath_binding_table
-        *icsbrec_datapath_binding_table;
-    const struct icsbrec_availability_zone_table
-        *icsbrec_availability_zone_table;
-
-    /* Indexes */
-    const struct icsbrec_availability_zone *runned_az;
-    struct ovsdb_idl_index *nbrec_ls_by_name;
-    struct ovsdb_idl_index *nbrec_lr_by_name;
-    struct ovsdb_idl_index *nbrec_lrp_by_name;
-    struct ovsdb_idl_index *nbrec_port_by_name;
-    struct ovsdb_idl_index *sbrec_chassis_by_name;
-    struct ovsdb_idl_index *sbrec_port_binding_by_name;
-};
-
-struct ic_data {
-    /* Global state for 'en-enum-datapaths'. */
-    struct hmap *dp_tnlids;
-    struct shash *isb_ts_dps;
-    struct shash *isb_tr_dps;
-};
 struct ic_state {
     bool had_lock;
     bool paused;
@@ -84,7 +48,5 @@ enum ic_port_binding_type
 const struct icsbrec_availability_zone *
     az_run(struct ovsdb_idl *ovnnb_idl, struct ovsdb_idl *ovnisb_idl,
            struct ovsdb_idl_txn *ovnisb_idl_txn);
-void ovn_db_run(struct ic_input *input_data, struct ic_data *ic_data,
-                struct engine_context *eng_ctx);
 
 #endif /* OVN_IC_H */
diff --git a/lib/stopwatch-names.h b/lib/stopwatch-names.h
index ec4edf83c..b3f8dd1f5 100644
--- a/lib/stopwatch-names.h
+++ b/lib/stopwatch-names.h
@@ -41,7 +41,6 @@
 #define GROUP_ECMP_ROUTE_RUN_STOPWATCH_NAME "group_ecmp_route"
 
 #define OVN_IC_LOOP_STOPWATCH_NAME "ovn-ic-loop"
-#define IC_OVN_DB_RUN_STOPWATCH_NAME "ovn_db_run"
 #define OVN_IC_GATEWAY_RUN_STOPWATCH_NAME "gateway_run"
 #define OVN_IC_ENUM_DATAPATHS_RUN_STOPWATCH_NAME "enum_datapaths_run"
 #define OVN_IC_TRANSIT_SWITCH_RUN_STOPWATCH_NAME "transit_switch_run"
-- 
2.34.1


-- 




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