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client: Add ctdb_client_check_message_handlers() function

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Signed-off-by: Amitay Isaacs <amitay@gmail.com>

(This used to be ctdb commit c9a9d14c91f203ce964a426a8a1e2c1715af2098)
This commit is contained in:
Amitay Isaacs 2013-08-23 16:51:26 +10:00
parent 151bb4b97d
commit 105afa543e
2 changed files with 38 additions and 1 deletions
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35
ctdb/client/ctdb_client.c
View File

@ -511,6 +511,41 @@ int ctdb_client_remove_message_handler(struct ctdb_context *ctdb, uint64_t srvid
return 0;
}
/*
* check server ids
*/
int ctdb_client_check_message_handlers(struct ctdb_context *ctdb, uint64_t *ids, uint32_t num,
uint8_t *result)
{
TDB_DATA indata, outdata;
int res;
int32_t status;
int i;
indata.dptr = (uint8_t *)ids;
indata.dsize = num * sizeof(*ids);
res = ctdb_control(ctdb, CTDB_CURRENT_NODE, 0, CTDB_CONTROL_CHECK_SRVIDS, 0,
indata, ctdb, &outdata, &status, NULL, NULL);
if (res != 0 || status != 0) {
DEBUG(DEBUG_ERR, (__location__ " failed to check srvids\n"));
return -1;
}
if (outdata.dsize != num*sizeof(uint8_t)) {
DEBUG(DEBUG_ERR, (__location__ " expected %lu bytes, received %zi bytes\n",
num*sizeof(uint8_t), outdata.dsize));
talloc_free(outdata.dptr);
return -1;
}
for (i=0; i<num; i++) {
result[i] = outdata.dptr[i];
}
talloc_free(outdata.dptr);
return 0;
}
/*
send a message - from client context

4
ctdb/include/ctdb_client.h
View File

@ -159,7 +159,9 @@ int ctdb_client_set_message_handler(struct ctdb_context *ctdb, uint64_t srvid,
void *private_data);
int ctdb_client_remove_message_handler(struct ctdb_context *ctdb,
uint64_t srvid, void *private_data);
int ctdb_client_check_message_handlers(struct ctdb_context *ctdb,
uint64_t *ids, uint32_t num,
uint8_t *result);
int ctdb_call(struct ctdb_db_context *ctdb_db, struct ctdb_call *call);
struct ctdb_client_call_state *ctdb_call_send(struct ctdb_db_context *ctdb_db, struct ctdb_call *call);