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/*
Test stubs and support functions for some libctdb functions
Copyright (C) Martin Schwenke 2011
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include <syslog.h>
#include "ctdb.h"
/* Can't use the real definition, since including libctdb_private.h
* causes macro conflicts */
struct ctdb_connection {
struct ctdb_node_map *nodemap;
uint32_t current_node;
uint32_t recmaster;
struct ctdb_ifaces_list *ifaces;
};
/* Read a nodemap from stdin. Each line looks like:
* <PNN> <FLAGS> [RECMASTER] [CURRENT]
* EOF or a blank line terminates input.
*/
void libctdb_test_read_nodemap(struct ctdb_connection *ctdb)
{
char line[1024];
ctdb->nodemap = (struct ctdb_node_map *) malloc(sizeof(uint32_t));
if (ctdb->nodemap == NULL) {
DEBUG(DEBUG_ERR, ("OOM allocating nodemap\n"));
exit (1);
}
ctdb->nodemap->num = 0;
while ((fgets(line, sizeof(line), stdin) != NULL) &&
(line[0] != '\n')) {
uint32_t pnn, flags;
char *tok, *t;
/* Get rid of pesky newline */
if ((t = strchr(line, '\n')) != NULL) {
*t = '\0';
}
/* Get PNN */
tok = strtok(line, " \t");
if (tok == NULL) {
DEBUG(DEBUG_ERR, (__location__ " WARNING, bad line ignoed :%s\n", line));
continue;
}
pnn = (uint32_t)strtoul(tok, NULL, 0);
/* Get flags */
tok = strtok(NULL, " \t");
if (tok == NULL) {
DEBUG(DEBUG_ERR, (__location__ " WARNING, bad line ignored :%s\n", line));
continue;
}
flags = (uint32_t)strtoul(tok, NULL, 0);
tok = strtok(NULL, " \t");
while (tok != NULL) {
if (strcmp(tok, "CURRENT") == 0) {
ctdb->current_node = pnn;
} else if (strcmp(tok, "RECMASTER") == 0) {
ctdb->recmaster = pnn;
}
tok = strtok(NULL, " \t");
}
ctdb->nodemap = (struct ctdb_node_map *) realloc(ctdb->nodemap, sizeof(uint32_t) + (ctdb->nodemap->num + 1) * sizeof(struct ctdb_node_and_flags));
if (ctdb->nodemap == NULL) {
DEBUG(DEBUG_ERR, ("OOM allocating nodemap\n"));
exit (1);
}
ctdb->nodemap->nodes[ctdb->nodemap->num].pnn = pnn;
ctdb->nodemap->nodes[ctdb->nodemap->num].flags = flags;
ctdb->nodemap->num++;
}
}
void libctdb_test_print_nodemap(struct ctdb_connection *ctdb)
{
int i;
for (i = 0; i < ctdb->nodemap->num; i++) {
printf("%ld\t0x%lx%s%s\n",
(unsigned long) ctdb->nodemap->nodes[i].pnn,
(unsigned long) ctdb->nodemap->nodes[i].flags,
ctdb->nodemap->nodes[i].pnn == ctdb->current_node ? "\tCURRENT" : "",
ctdb->nodemap->nodes[i].pnn == ctdb->recmaster ? "\tRECMASTER" : "");
}
}
/* Stubs... */
bool ctdb_getnodemap(struct ctdb_connection *ctdb,
uint32_t destnode, struct ctdb_node_map **nodemap)
{
*nodemap = ctdb->nodemap;
return true;
}
void ctdb_free_nodemap(struct ctdb_node_map *nodemap)
{
return;
}
bool ctdb_getifaces(struct ctdb_connection *ctdb,
uint32_t destnode, struct ctdb_ifaces_list **ifaces)
{
*ifaces = ctdb->ifaces;
return false; /* Not implemented */
}
void ctdb_free_ifaces(struct ctdb_ifaces_list *ifaces)
{
return;
}
bool ctdb_getpnn(struct ctdb_connection *ctdb,
uint32_t destnode,
uint32_t *pnn)
{
if (destnode == CTDB_CURRENT_NODE) {
*pnn = ctdb->current_node;
} else {
*pnn = destnode;
}
return true;
}
bool ctdb_getrecmode(struct ctdb_connection *ctdb,
uint32_t destnode,
uint32_t *recmode)
{
*recmode = 0;
return true;
}
bool ctdb_getrecmaster(struct ctdb_connection *ctdb,
uint32_t destnode,
uint32_t *recmaster)
{
*recmaster = ctdb->recmaster;
return true;
}
bool
ctdb_getdbseqnum(struct ctdb_connection *ctdb,
uint32_t destnode,
uint32_t dbid,
uint64_t *seqnum)
{
*seqnum = 0;
return false; /* Not implemented */
}
bool
ctdb_check_message_handlers(struct ctdb_connection *ctdb,
uint32_t destnode,
uint32_t num,
uint64_t *mhs,
uint8_t *result)
{
*result = 0;
return false; /* Not implemented */
}
/* Not a stub, a copy */
void ctdb_log_file(FILE *outf, int priority, const char *format, va_list ap)
{
fprintf(outf, "%s:",
priority == LOG_EMERG ? "EMERG" :
priority == LOG_ALERT ? "ALERT" :
priority == LOG_CRIT ? "CRIT" :
priority == LOG_ERR ? "ERR" :
priority == LOG_WARNING ? "WARNING" :
priority == LOG_NOTICE ? "NOTICE" :
priority == LOG_INFO ? "INFO" :
priority == LOG_DEBUG ? "DEBUG" :
"Unknown Error Level");
vfprintf(outf, format, ap);
if (priority == LOG_ERR) {
fprintf(outf, " (%s)", strerror(errno));
}
fprintf(outf, "\n");
}
/* Remove type-safety macro. */
#undef ctdb_connect
struct ctdb_connection *ctdb_connect(const char *addr,
ctdb_log_fn_t log_func, void *log_priv)
{
struct ctdb_connection *ctdb;
ctdb = malloc(sizeof(struct ctdb_connection));
if (ctdb == NULL) {
DEBUG(DEBUG_ERR, ("OOM allocating ctdb_connection\n"));
exit (1);
}
ctdb->nodemap = NULL;
ctdb->current_node = 0;
ctdb->recmaster = 0;
return ctdb;
}
void ctdb_disconnect(struct ctdb_connection *ctdb)
{
if (ctdb->nodemap != NULL) {
free(ctdb->nodemap);
}
free(ctdb);
}
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