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Added some error handling to shardrouter.

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The shardrouter now handles situations where the subservice sessions have failed and returns an error if an attempt to
query such a service is made.
This commit is contained in:
Markus Makela
2015-01-30 22:28:01 +02:00
parent 1348947faa
commit a69e1d5f01
2 changed files with 133 additions and 38 deletions
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4
server/modules/include/shardrouter.h
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@ -81,7 +81,8 @@ typedef enum rses_property_type_t {
#define SUBSVC_IS_MAPPED(s) (s->state & SUBSVC_MAPPED)
#define SUBSVC_IS_CLOSED(s) (s->state & SUBSVC_CLOSED)
#define SUBSVC_IS_OK(s) (s->state & SUBSVC_OK)
#define SUBSVC_IS_WAITING(s) (s->state & SUBSVC_WAITING_RESULT)
/**
* Session variable command
@ -187,6 +188,7 @@ struct router_client_session {
int n_subservice;
bool hash_init;
SESSION* session;
GWBUF* queue;
#if defined(SS_DEBUG)
skygw_chk_t rses_chk_tail;
#endif