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Added better exception handling around scripting and module

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This commit is contained in:
Madelyn Olson
2019-10-28 12:58:03 -07:00
parent c95a582a74
commit 44aa22c635
2 changed files with 21 additions and 6 deletions
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16
src/scripting.c
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@ -679,15 +679,23 @@ int luaRedisGenericCommand(lua_State *lua, int raise_error) {
if (server.cluster_enabled && !server.loading &&
!(server.lua_caller->flags & CLIENT_MASTER))
{
int error_code;
/* Duplicate relevant flags in the lua client. */
c->flags &= ~(CLIENT_READONLY|CLIENT_ASKING);
c->flags |= server.lua_caller->flags & (CLIENT_READONLY|CLIENT_ASKING);
if (getNodeByQuery(c,c->cmd,c->argv,c->argc,NULL,NULL) !=
if (getNodeByQuery(c,c->cmd,c->argv,c->argc,NULL,&error_code) !=
server.cluster->myself)
{
luaPushError(lua,
"Lua script attempted to access a non local key in a "
"cluster node");
if (error_code == CLUSTER_REDIR_DOWN_STATE) {
luaPushError(lua,
"Lua script attempted execute a write command while "
"cluster is down");
} else {
luaPushError(lua,
"Lua script attempted to access a non local key in a "
"cluster node");
}
goto cleanup;
}
}