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Add "ctdb check_srvid"

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(This used to be ctdb commit 92a391a81d0697956b96e96e39bb1b9d13e18097)
This commit is contained in:
Volker Lendecke 2011-10-31 16:21:54 +01:00 committed by Ronnie Sahlberg
parent 5a1da0ac55
commit 6f657dadd3
1 changed files with 46 additions and 0 deletions
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46
ctdb/tools/ctdb.c
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@ -2065,6 +2065,51 @@ static int getsrvids(struct ctdb_context *ctdb, int argc, const char **argv)
return -1;
}
/*
check if a server id exists
*/
static int check_srvids(struct ctdb_context *ctdb, int argc, const char **argv)
{
int32_t status;
char *errmsg;
int ret;
uint32_t pnn;
uint64_t *ids;
int i;
TDB_DATA data, outdata;
if (argc < 2) {
usage();
}
pnn = strtoul(argv[0], NULL, 0);
ids = talloc_array(ctdb, uint64_t, argc-1);
for (i=0; i<argc-1; i++) {
ids[i] = strtoull(argv[i+1], NULL, 0);
}
data.dptr = (uint8_t *)ids;
data.dsize = talloc_get_size(ids);
ret = ctdb_control(ctdb, pnn, 0, CTDB_CONTROL_CHECK_SRVIDS,
0, data, ctdb, &outdata, &status, NULL, &errmsg);
if (ret != 0) {
DEBUG(DEBUG_ERR, ("Unable to check server_id from node %u\n",
pnn));
return ret;
}
for (i=0; i<argc-1; i++) {
bool exists;
exists = ((outdata.dptr[i/8] & (1<<(i%8))) != 0);
printf("Server id %d:%llu %s\n", pnn, ids[i],
exists ? "exists" : "does not exist");
}
return 0;
}
/*
send a tcp tickle ack
*/
@ -5132,6 +5177,7 @@ static const struct {
{ "unregsrvid", unregsrvid, false, false, "unregister a server id", "<pnn> <type> <id>" },
{ "chksrvid", chksrvid, false, false, "check if a server id exists", "<pnn> <type> <id>" },
{ "getsrvids", getsrvids, false, false, "get a list of all server ids"},
{ "check_srvids", check_srvids, false, false, "check if a srvid exists", "<pnn> <id>" },
{ "vacuum", ctdb_vacuum, false, false, "vacuum the databases of empty records", "[max_records]"},
{ "repack", ctdb_repack, false, false, "repack all databases", "[max_freelist]"},
{ "listnodes", control_listnodes, false, true, "list all nodes in the cluster"},