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Replaced write system function with wrapper gw_write. It allows for generating failures by using telnet commands, fail backendfd, fail clientfd, which are available in debug build only.

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vraatikka
2013-09-17 00:07:56 +03:00
parent db7004e6ae
commit 8bf73ea154
11 changed files with 197 additions and 42 deletions
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49
server/modules/routing/debugcmd.c
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@ -200,10 +200,40 @@ struct subcommand enableoptions[] = {
* * The subcommands of the disable command
* */
struct subcommand disableoptions[] = {
{ "log", 1, disable_log_action, "Disable Log for MaxScale, Options: trace | error | message E.g. disable log trace",
{ARG_TYPE_STRING, 0, 0} },
{ NULL, 0, NULL, NULL,
{0, 0, 0} }
{ "log", 1, disable_log_action, "Disable Log for MaxScale, Options: trace | error | message E.g. disable log trace",
{ARG_TYPE_STRING, 0, 0} },
{ NULL, 0, NULL, NULL,
{0, 0, 0} }
};
static void fail_backendfd(void);
static void fail_clientfd(void);
/**
* * The subcommands of the fail command
* */
struct subcommand failoptions[] = {
{
"backendfd",
0,
fail_backendfd,
"Fail backend socket for next operation.",
{ARG_TYPE_STRING, 0, 0}
},
{
"clientfd",
0,
fail_clientfd,
"Fail client socket for next operation.",
{ARG_TYPE_STRING, 0, 0}
},
{
NULL,
0,
NULL,
NULL,
{0, 0, 0}
}
};
@ -254,6 +284,7 @@ static struct {
{ "reload", reloadoptions },
{ "enable", enableoptions },
{ "disable", disableoptions },
{ "fail", failoptions },
{ NULL, NULL }
};
@ -697,4 +728,12 @@ static void disable_log_action(DCB *dcb, char *arg1) {
skygw_log_disable(type);
}
////
static void fail_backendfd(void)
{
fail_next_backend_fd = TRUE;
}
static void fail_clientfd(void)
{
fail_next_client_fd = TRUE;
}