#define SI_MAX_ADDR_LEN 512
+#define MAX_RIVERS 1024 // max number of directly mapped rivers
/*
Manages a river of inbound bytes.
Callback context.
typedef struct {
uta_ctx_t* ctx;
-
+
} cbctx_t;
*/
int shutdown; // thread notification if we need to tell them to stop
int max_mlen; // max message length payload+header
int max_plen; // max payload length
- int flags; // CTXFL_ constants
+ int flags; // CFL_ constants
int nrtele; // number of elements in the routing table
int send_retries; // number of retries send_msg() should attempt if eagain/timeout indicated by nng
int trace_data_len; // number of bytes to allocate in header for trace data
int d2_len; // extra header data 2 length (future)
int nn_sock; // our general listen socket
int rtable_ready; // set to true when rt is received or loaded
+ int snarf_rt_fd; // the file des where we save the last rt from RM
+ int dcount; // drop counter when app is slow
+ char* seed_rt_fname; // the static/seed route table; name captured at start
route_table_t* rtable; // the active route table
route_table_t* old_rtable; // the previously used rt, sits here to allow for draining
route_table_t* new_rtable; // route table under construction
si_ctx_t* si_ctx; // the socket context
int nrivers; // allocated rivers
river_t* rivers; // inbound flows (index is the socket fd)
+ void* river_hash; // flows with fd values > nrivers must be mapped through the hash
int max_ibm; // max size of an inbound message (river accum alloc size)
void* zcb_mring; // zero copy buffer mbuf ring
void* fd2ep; // the symtab mapping file des to endpoints for cleanup on disconnect
+ void* ephash; // hash host:port or ip:port to endpoint struct
+
pthread_mutex_t *fd2ep_gate; // we must gate add/deletes to the fd2 symtab
+ pthread_mutex_t *rtgate; // master gate for accessing/moving route tables
};
typedef uta_ctx_t uta_ctx;