+++ /dev/null
-// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
-// vim: ts=8 sw=2 smarttab
-/*
- * Ceph - scalable distributed file system
- *
- * Copyright (C) 2004-2006 Sage Weil <sage@newdream.net>
- *
- * This is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License version 2.1, as published by the Free Software
- * Foundation. See file COPYING.
- *
- */
-
-#include "include/rados/librados.h"
-
-#include <assert.h>
-#include <stdarg.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <time.h>
-
-static int do_rados_setxattr(rados_ioctx_t io_ctx, const char *oid,
- const char *key, const char *val)
-{
- int ret = rados_setxattr(io_ctx, oid, key, val, strlen(val) + 1);
- if (ret < 0) {
- printf("rados_setxattr failed with error %d\n", ret);
- return 1;
- }
- printf("rados_setxattr %s=%s\n", key, val);
- return 0;
-}
-
-static int do_rados_getxattr(rados_ioctx_t io_ctx, const char *oid,
- const char *key, const char *expected)
-{
- size_t blen = strlen(expected) + 1;
- char buf[blen];
- memset(buf, 0, sizeof(buf));
- int r = rados_getxattr(io_ctx, oid, key, buf, blen);
- if (r < 0) {
- printf("rados_getxattr(%s) failed with error %d\n", key, r);
- return 1;
- }
- if (strcmp(buf, expected) != 0) {
- printf("rados_getxattr(%s) got wrong result! "
- "expected: '%s'. got '%s'\n", key, expected, buf);
- return 1;
- }
- printf("rados_getxattr %s=%s\n", key, buf);
- return 0;
-}
-
-static int do_rados_getxattrs(rados_ioctx_t io_ctx, const char *oid,
- const char **exkeys, const char **exvals)
-{
- rados_xattrs_iter_t iter;
- int nval = 0, i, nfound = 0, r = 0, ret = 1;
-
- for (i = 0; exvals[i]; ++i) {
- ++nval;
- }
- r = rados_getxattrs(io_ctx, oid, &iter);
- if (r) {
- printf("rados_getxattrs(%s) failed with error %d\n", oid, r);
- return 1;
- }
- while (1) {
- size_t len;
- const char *key, *val;
- r = rados_getxattrs_next(iter, &key, &val, &len);
- if (r) {
- printf("rados_getxattrs(%s): rados_getxattrs_next "
- "returned error %d\n", oid, r);
- goto out_err;
- }
- if (!key)
- break;
- for (i = 0; i < nval; ++i) {
- if (strcmp(exkeys[i], key))
- continue;
- if ((len == strlen(exvals[i]) + 1) && (val != NULL) && (!strcmp(exvals[i], val))) {
- nfound++;
- break;
- }
- printf("rados_getxattrs(%s): got key %s, but the "
- "value was %s rather than %s.\n",
- oid, key, val, exvals[i]);
- goto out_err;
- }
- }
- if (nfound != nval) {
- printf("rados_getxattrs(%s): only found %d extended attributes. "
- "Expected %d\n", oid, nfound, nval);
- goto out_err;
- }
- ret = 0;
- printf("rados_getxattrs(%s)\n", oid);
-
-out_err:
- rados_getxattrs_end(iter);
- return ret;
-}
-
-static int testrados(void)
-{
- char tmp[32];
- int i, r;
- int ret = 1; //set 1 as error case
- rados_t cl;
-
- if (rados_create(&cl, NULL) < 0) {
- printf("error initializing\n");
- return 1;
- }
-
- if (rados_conf_read_file(cl, NULL)) {
- printf("error reading configuration file\n");
- goto out_err;
- }
-
- // Try to set a configuration option that doesn't exist.
- // This should fail.
- if (!rados_conf_set(cl, "config option that doesn't exist",
- "some random value")) {
- printf("error: succeeded in setting nonexistent config option\n");
- goto out_err;
- }
-
- if (rados_conf_get(cl, "log to stderr", tmp, sizeof(tmp))) {
- printf("error: failed to read log_to_stderr from config\n");
- goto out_err;
- }
-
- // Can we change it?
- if (rados_conf_set(cl, "log to stderr", "true")) {
- printf("error: error setting log_to_stderr\n");
- goto out_err;
- }
- if (rados_conf_get(cl, "log to stderr", tmp, sizeof(tmp))) {
- printf("error: failed to read log_to_stderr from config\n");
- goto out_err;
- }
- if (strcmp(tmp, "true")) {
- printf("error: new setting for log_to_stderr failed to take effect.\n");
- goto out_err;
- }
-
- if (rados_connect(cl)) {
- printf("error connecting\n");
- goto out_err;
- }
- if (rados_connect(cl) == 0) {
- printf("second connect attempt didn't return an error\n");
- goto out_err;
- }
-
- /* create an io_ctx */
- r = rados_pool_create(cl, "foo");
- printf("rados_pool_create = %d\n", r);
-
- rados_ioctx_t io_ctx;
- r = rados_ioctx_create(cl, "foo", &io_ctx);
- if (r < 0) {
- printf("error creating ioctx\n");
- goto out_err;
- }
- printf("rados_ioctx_create = %d, io_ctx = %p\n", r, io_ctx);
-
- /* list all pools */
- {
- int buf_sz = rados_pool_list(cl, NULL, 0);
- printf("need buffer size of %d\n", buf_sz);
- char buf[buf_sz];
- int r = rados_pool_list(cl, buf, buf_sz);
- if (r != buf_sz) {
- printf("buffer size mismatch: got %d the first time, but %d "
- "the second.\n", buf_sz, r);
- goto out_err_cleanup;
- }
- const char *b = buf;
- printf("begin pools.\n");
- while (1) {
- if (b[0] == '\0')
- break;
- printf(" pool: '%s'\n", b);
- b += strlen(b) + 1;
- };
- printf("end pools.\n");
- }
-
-
- /* stat */
- struct rados_pool_stat_t st;
- r = rados_ioctx_pool_stat(io_ctx, &st);
- printf("rados_ioctx_pool_stat = %d, %lld KB, %lld objects\n", r, (long long)st.num_kb, (long long)st.num_objects);
-
- /* snapshots */
- r = rados_ioctx_snap_create(io_ctx, "snap1");
- printf("rados_ioctx_snap_create snap1 = %d\n", r);
- rados_snap_t snaps[10];
- r = rados_ioctx_snap_list(io_ctx, snaps, 10);
- for (i=0; i<r; i++) {
- char name[100];
- rados_ioctx_snap_get_name(io_ctx, snaps[i], name, sizeof(name));
- printf("rados_ioctx_snap_list got snap %lld %s\n", (long long)snaps[i], name);
- }
- rados_snap_t snapid;
- r = rados_ioctx_snap_lookup(io_ctx, "snap1", &snapid);
- printf("rados_ioctx_snap_lookup snap1 got %lld, result %d\n", (long long)snapid, r);
- r = rados_ioctx_snap_remove(io_ctx, "snap1");
- printf("rados_ioctx_snap_remove snap1 = %d\n", r);
-
- /* sync io */
- time_t tm;
- char buf[128], buf2[128];
- time(&tm);
- snprintf(buf, 128, "%s", ctime(&tm));
- const char *oid = "foo_object";
- r = rados_write(io_ctx, oid, buf, strlen(buf) + 1, 0);
- printf("rados_write = %d\n", r);
- r = rados_read(io_ctx, oid, buf2, sizeof(buf2), 0);
- printf("rados_read = %d\n", r);
- if (memcmp(buf, buf2, r))
- printf("*** content mismatch ***\n");
-
- /* attrs */
- if (do_rados_setxattr(io_ctx, oid, "b", "2"))
- goto out_err_cleanup;
- if (do_rados_setxattr(io_ctx, oid, "a", "1"))
- goto out_err_cleanup;
- if (do_rados_setxattr(io_ctx, oid, "c", "3"))
- goto out_err_cleanup;
- if (do_rados_getxattr(io_ctx, oid, "a", "1"))
- goto out_err_cleanup;
- if (do_rados_getxattr(io_ctx, oid, "b", "2"))
- goto out_err_cleanup;
- if (do_rados_getxattr(io_ctx, oid, "c", "3"))
- goto out_err_cleanup;
- const char *exkeys[] = { "a", "b", "c", NULL };
- const char *exvals[] = { "1", "2", "3", NULL };
- if (do_rados_getxattrs(io_ctx, oid, exkeys, exvals))
- goto out_err_cleanup;
-
- uint64_t size;
- time_t mtime;
- r = rados_stat(io_ctx, oid, &size, &mtime);
- printf("rados_stat size = %lld mtime = %d = %d\n", (long long)size, (int)mtime, r);
- r = rados_stat(io_ctx, "does_not_exist", NULL, NULL);
- printf("rados_stat(does_not_exist) = %d\n", r);
-
- /* exec */
- rados_exec(io_ctx, oid, "crypto", "md5", buf, strlen(buf) + 1, buf, 128);
- printf("exec result=%s\n", buf);
- r = rados_read(io_ctx, oid, buf2, 128, 0);
- printf("read result=%s\n", buf2);
- printf("size=%d\n", r);
-
- /* aio */
- rados_completion_t a, b;
- rados_aio_create_completion(0, 0, 0, &a);
- rados_aio_create_completion(0, 0, 0, &b);
- rados_aio_write(io_ctx, "a", a, buf, 100, 0);
- rados_aio_write(io_ctx, "../b/bb_bb_bb\\foo\\bar", b, buf, 100, 0);
- rados_aio_wait_for_safe(a);
- printf("a safe\n");
- rados_aio_wait_for_safe(b);
- printf("b safe\n");
- rados_aio_release(a);
- rados_aio_release(b);
-
- /* test flush */
- printf("testing aio flush\n");
- rados_completion_t c;
- rados_aio_create_completion(0, 0, 0, &c);
- rados_aio_write(io_ctx, "c", c, buf, 100, 0);
- int safe = rados_aio_is_safe(c);
- printf("a should not yet be safe and ... %s\n", safe ? "is":"is not");
- assert(!safe);
- rados_aio_flush(io_ctx);
- safe = rados_aio_is_safe(c);
- printf("a should be safe and ... %s\n", safe ? "is":"is not");
- assert(safe);
- rados_aio_release(c);
-
- rados_read(io_ctx, "../b/bb_bb_bb\\foo\\bar", buf2, 128, 0);
-
- /* list objects */
- rados_list_ctx_t h;
- r = rados_nobjects_list_open(io_ctx, &h);
- printf("rados_nobjects_list_open = %d, h = %p\n", r, h);
- const char *poolname;
- while (rados_nobjects_list_next(h, &poolname, NULL, NULL) == 0)
- printf("rados_nobjects_list_next got object '%s'\n", poolname);
- rados_nobjects_list_close(h);
-
- /* stat */
- r = rados_ioctx_pool_stat(io_ctx, &st);
- printf("rados_stat_pool = %d, %lld KB, %lld objects\n", r, (long long)st.num_kb, (long long)st.num_objects);
-
- ret = 0;
-
-out_err_cleanup:
- /* delete a pool */
- rados_ioctx_destroy(io_ctx);
-
- r = rados_pool_delete(cl, "foo");
- printf("rados_delete_pool = %d\n", r);
-
-out_err:
- rados_shutdown(cl);
- return ret;
-}
-
-int main(int argc, const char **argv)
-{
- return testrados();
-}
Code Review / stor4nfv.git / blobdiff