[fix] propagate embedded gtidCommand

src/server.c

@@ -3074,6 +3074,8 @@ void initServer(void) {
     server.gtid_offset_at_multi = -1;
     server.gtid_pending_multi_dbid = -1;
     server.gtid_pending_multi_offset = -1;
+    server.gtid_embedded_gno = 0;
+    server.gtid_embedded_dbid = -1;
     server.busy_module_yield_flags = BUSY_MODULE_YIELD_NONE;
     server.busy_module_yield_reply = NULL;
     server.client_pause_in_transaction = 0;
@@ -3810,8 +3812,10 @@ static void gtidPreparePropagateState(int transaction) {
  * multiple separated commands. Note that alsoPropagate() is not affected
  * by CLIENT_PREVENT_PROP flag. */
 static void propagatePendingCommands(void) {
-    if (server.also_propagate.numops == 0)
+    if (server.also_propagate.numops == 0) {
+        server.gtid_embedded_gno = 0;
         return;
+    }
 
     int j;
     redisOp *rop;
@@ -3865,6 +3869,7 @@ static void propagatePendingCommands(void) {
     }
 
     redisOpArrayFree(&server.also_propagate);
+    server.gtid_embedded_gno = 0;
 }
 
 /* Performs operations that should be performed after an execution unit ends.
@@ -4114,7 +4119,7 @@ void call(client *c, int flags) {
      * Also, module commands take care of themselves */
     if (flags & CMD_CALL_PROPAGATE &&
         (c->flags & CLIENT_PREVENT_PROP) != CLIENT_PREVENT_PROP &&
-        c->cmd->proc != execCommand &&
+        c->cmd->proc != execCommand && c->cmd->proc != gtidCommand &&
         !(c->cmd->flags & CMD_MODULE))
     {
         int propagate_flags = PROPAGATE_NONE;

src/server.h

@@ -2412,6 +2412,14 @@ struct redisServer {
     long long gtid_offset_at_multi;
     int gtid_pending_multi_dbid;
     long long gtid_pending_multi_offset;
+    /* Caller-supplied GTID identity for the current GTID-wrapped command.
+     * Set by gtidCommand(), consumed and cleared by propagatePendingCommands()
+     * so that propagateArgsPrepareToFeed() rewrites ops
+     * with the caller's uuid/gno instead of auto-allocating a new one. */
+    char gtid_embedded_uuid[CONFIG_RUN_ID_SIZE+1];
+    size_t gtid_embedded_uuid_len;
+    gno_t gtid_embedded_gno;   /* 0 means "not set" (gno starts from 1) */
+    int gtid_embedded_dbid;
     gtidSeq *gtid_seq;
     long long gtid_xsync_fullresync_indicator;
     gtidInitialInfo gtid_initial[1];

tests/gtid/aof.tcl

@@ -155,7 +155,7 @@ test "aof" {
                     {gtid * 9 PEXPIREAT k2 *}
                     {gtid * 9 SET k3 y PXAT *}
                     {gtid * 9 set k4 y}
-                    {gtid * 9 expire k4 *}
+                    {gtid A:1 9 PEXPIREAT k4 *}
                     {gtid * 9 set k5 y}
                 }
             }

tests/modules/propagate.c

@@ -235,6 +235,27 @@ int propagateTestSimpleCommand(RedisModuleCtx *ctx, RedisModuleString **argv, in
     return REDISMODULE_OK;
 }
 
+int propagateTestSingleCommand(RedisModuleCtx *ctx, RedisModuleString **argv, int argc)
+{
+    REDISMODULE_NOT_USED(argv);
+    REDISMODULE_NOT_USED(argc);
+
+    /* Replicate a single command - no MULTI/EXEC wrapping. */
+    RedisModule_Replicate(ctx,"INCR","c","single-counter");
+    RedisModule_ReplyWithSimpleString(ctx,"OK");
+    return REDISMODULE_OK;
+}
+
+int propagateTestNoreplicateCommand(RedisModuleCtx *ctx, RedisModuleString **argv, int argc)
+{
+    REDISMODULE_NOT_USED(argv);
+    REDISMODULE_NOT_USED(argc);
+
+    /* Do not call RM_Replicate - no propagation expected. */
+    RedisModule_ReplyWithSimpleString(ctx,"OK");
+    return REDISMODULE_OK;
+}
+
 int propagateTestMixedCommand(RedisModuleCtx *ctx, RedisModuleString **argv, int argc)
 {
     REDISMODULE_NOT_USED(argv);
@@ -370,6 +391,16 @@ int RedisModule_OnLoad(RedisModuleCtx *ctx, RedisModuleString **argv, int argc)
                 "",1,1,1) == REDISMODULE_ERR)
             return REDISMODULE_ERR;
 
+    if (RedisModule_CreateCommand(ctx,"propagate-test.single",
+                propagateTestSingleCommand,
+                "",1,1,1) == REDISMODULE_ERR)
+            return REDISMODULE_ERR;
+
+    if (RedisModule_CreateCommand(ctx,"propagate-test.noreplicate",
+                propagateTestNoreplicateCommand,
+                "",1,1,1) == REDISMODULE_ERR)
+            return REDISMODULE_ERR;
+
     if (RedisModule_CreateCommand(ctx,"propagate-test.mixed",
                 propagateTestMixedCommand,
                 "write",1,1,1) == REDISMODULE_ERR)