+++ /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/types.h"
-#include "include/rados/librados.hpp"
-
-using namespace librados;
-
-#include <iostream>
-
-#include <errno.h>
-#include <stdlib.h>
-#include <time.h>
-
-#pragma GCC diagnostic ignored "-Wpragmas"
-#pragma GCC diagnostic push
-#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
-
-void buf_to_hex(const unsigned char *buf, int len, char *str)
-{
- str[0] = '\0';
- for (int i = 0; i < len; i++) {
- sprintf(&str[i*2], "%02x", (int)buf[i]);
- }
-}
-
-class C_Watch : public WatchCtx {
-public:
- C_Watch() {}
- void notify(uint8_t opcode, uint64_t ver, bufferlist& bl) override {
- cout << "C_Watch::notify() opcode=" << (int)opcode << " ver=" << ver << std::endl;
- }
-};
-
-void testradospp_milestone(void)
-{
- int c;
- cout << "*** press enter to continue ***" << std::endl;
- while ((c = getchar()) != EOF) {
- if (c == '\n')
- break;
- }
-}
-
-int main(int argc, const char **argv)
-{
- Rados rados;
- if (rados.init(NULL) < 0) {
- cerr << "couldn't initialize rados!" << std::endl;
- exit(1);
- }
-
- if (rados.conf_read_file(NULL)) {
- cerr << "couldn't read configuration file." << std::endl;
- exit(1);
- }
- rados.conf_parse_argv(argc, argv);
-
- if (!rados.conf_set("config option that doesn't exist",
- "some random value")) {
- printf("error: succeeded in setting nonexistent config option\n");
- exit(1);
- }
- if (rados.conf_set("log to stderr", "true")) {
- printf("error: error setting log_to_stderr\n");
- exit(1);
- }
- std::string tmp;
- if (rados.conf_get("log to stderr", tmp)) {
- printf("error: failed to read log_to_stderr from config\n");
- exit(1);
- }
- if (tmp != "true") {
- printf("error: new setting for log_to_stderr failed to take effect.\n");
- exit(1);
- }
-
- if (rados.connect()) {
- printf("error connecting\n");
- exit(1);
- }
-
- cout << "rados_initialize completed" << std::endl;
- testradospp_milestone();
-
- time_t tm;
- bufferlist bl, bl2, blf;
- char buf[128];
-
- time(&tm);
- snprintf(buf, 128, "%s", ctime(&tm));
- bl.append(buf, strlen(buf));
- blf.append(buf, 16);
-
- const char *oid = "bar";
-
- int r = rados.pool_create("foo");
- cout << "pool_create result = " << r << std::endl;
-
- IoCtx io_ctx;
- r = rados.ioctx_create("foo", io_ctx);
- cout << "ioctx_create result = " << r << std::endl;
-
- r = io_ctx.write(oid, bl, bl.length(), 0);
- uint64_t objver = io_ctx.get_last_version();
- assert(objver > 0);
- cout << "io_ctx.write returned " << r << " last_ver=" << objver << std::endl;
-
- uint64_t stat_size;
- time_t stat_mtime;
- r = io_ctx.stat(oid, &stat_size, &stat_mtime);
- cout << "io_ctx.stat returned " << r << " size = " << stat_size << " mtime = " << stat_mtime << std::endl;
-
- r = io_ctx.stat(oid, NULL, NULL);
- cout << "io_ctx.stat(does_not_exist) = " << r << std::endl;
-
- uint64_t handle;
- C_Watch wc;
- r = io_ctx.watch(oid, objver, &handle, &wc);
- cout << "io_ctx.watch returned " << r << std::endl;
-
- testradospp_milestone();
- io_ctx.set_notify_timeout(7);
- bufferlist notify_bl;
- r = io_ctx.notify(oid, objver, notify_bl);
- cout << "io_ctx.notify returned " << r << std::endl;
- testradospp_milestone();
-
- r = io_ctx.notify(oid, objver, notify_bl);
- cout << "io_ctx.notify returned " << r << std::endl;
- testradospp_milestone();
-
- r = io_ctx.unwatch(oid, handle);
- cout << "io_ctx.unwatch returned " << r << std::endl;
- testradospp_milestone();
-
- r = io_ctx.notify(oid, objver, notify_bl);
- cout << "io_ctx.notify returned " << r << std::endl;
- testradospp_milestone();
- io_ctx.set_assert_version(objver);
-
- r = io_ctx.write(oid, bl, bl.length() - 1, 0);
- cout << "io_ctx.write returned " << r << std::endl;
-
- r = io_ctx.write(oid, bl, bl.length() - 2, 0);
- cout << "io_ctx.write returned " << r << std::endl;
- r = io_ctx.write(oid, bl, bl.length() - 3, 0);
- cout << "rados.write returned " << r << std::endl;
- r = io_ctx.append(oid, bl, bl.length());
- cout << "rados.write returned " << r << std::endl;
- r = io_ctx.write_full(oid, blf);
- cout << "rados.write_full returned " << r << std::endl;
- r = io_ctx.read(oid, bl, bl.length(), 0);
- cout << "rados.read returned " << r << std::endl;
- r = io_ctx.trunc(oid, 8);
- cout << "rados.trunc returned " << r << std::endl;
- r = io_ctx.read(oid, bl, bl.length(), 0);
- cout << "rados.read returned " << r << std::endl;
- r = io_ctx.exec(oid, "crypto", "md5", bl, bl2);
- cout << "exec returned " << r << " buf size=" << bl2.length() << std::endl;
- const unsigned char *md5 = (const unsigned char *)bl2.c_str();
- char md5_str[bl2.length()*2 + 1];
- buf_to_hex(md5, bl2.length(), md5_str);
- cout << "md5 result=" << md5_str << std::endl;
-
- // test assert_version
- r = io_ctx.read(oid, bl, 0, 1);
- assert(r >= 0);
- uint64_t v = io_ctx.get_last_version();
- cout << oid << " version is " << v << std::endl;
- assert(v > 0);
- io_ctx.set_assert_version(v);
- r = io_ctx.read(oid, bl, 0, 1);
- assert(r >= 0);
- io_ctx.set_assert_version(v - 1);
- r = io_ctx.read(oid, bl, 0, 1);
- assert(r == -ERANGE);
- io_ctx.set_assert_version(v + 1);
- r = io_ctx.read(oid, bl, 0, 1);
- assert(r == -EOVERFLOW);
-
- r = io_ctx.exec(oid, "crypto", "sha1", bl, bl2);
- cout << "exec returned " << r << std::endl;
- const unsigned char *sha1 = (const unsigned char *)bl2.c_str();
- char sha1_str[bl2.length()*2 + 1];
- buf_to_hex(sha1, bl2.length(), sha1_str);
- cout << "sha1 result=" << sha1_str << std::endl;
-
- r = io_ctx.exec(oid, "acl", "set", bl, bl2);
- cout << "exec (set) returned " << r << std::endl;
- r = io_ctx.exec(oid, "acl", "get", bl, bl2);
- cout << "exec (get) returned " << r << std::endl;
- if (bl2.length() > 0) {
- cout << "attr=" << bl2.c_str() << std::endl;
- }
-
- int size = io_ctx.read(oid, bl2, 128, 0);
- if (size <= 0) {
- cout << "failed to read oid " << oid << "." << std::endl;
- exit(1);
- }
- if (size > 4096) {
- cout << "read too many bytes from oid " << oid << "." << std::endl;
- exit(1);
- }
- char rbuf[size + 1];
- memcpy(rbuf, bl2.c_str(), size);
- rbuf[size] = '\0';
- cout << "read result='" << rbuf << "'" << std::endl;
- cout << "size=" << size << std::endl;
-
- const char *oid2 = "jjj10.rbd";
- r = io_ctx.exec(oid2, "rbd", "snap_list", bl, bl2);
- cout << "snap_list result=" << r << std::endl;
- r = io_ctx.exec(oid2, "rbd", "snap_add", bl, bl2);
- cout << "snap_add result=" << r << std::endl;
-
- if (r > 0) {
- char *s = bl2.c_str();
- for (int i=0; i<r; i++, s += strlen(s) + 1)
- cout << s << std::endl;
- }
-
- cout << "compound operation..." << std::endl;
- ObjectWriteOperation o;
- o.write(0, bl);
- o.setxattr("foo", bl2);
- r = io_ctx.operate(oid, &o);
- cout << "operate result=" << r << std::endl;
-
- cout << "cmpxattr" << std::endl;
- bufferlist val;
- val.append("foo");
- r = io_ctx.setxattr(oid, "foo", val);
- assert(r >= 0);
- {
- ObjectReadOperation o;
- o.cmpxattr("foo", CEPH_OSD_CMPXATTR_OP_EQ, val);
- r = io_ctx.operate(oid, &o, &bl2);
- cout << " got " << r << " wanted >= 0" << std::endl;
- assert(r >= 0);
- }
- val.append("...");
- {
- ObjectReadOperation o;
- o.cmpxattr("foo", CEPH_OSD_CMPXATTR_OP_EQ, val);
- r = io_ctx.operate(oid, &o, &bl2);
- cout << " got " << r << " wanted " << -ECANCELED << " (-ECANCELED)" << std::endl;
- assert(r == -ECANCELED);
- }
-
- io_ctx.locator_set_key(string());
-
- cout << "iterating over objects..." << std::endl;
- int num_objs = 0;
- for (NObjectIterator iter = io_ctx.nobjects_begin();
- iter != io_ctx.nobjects_end(); ++iter) {
- num_objs++;
- cout << "'" << *iter << "'" << std::endl;
- }
- cout << "iterated over " << num_objs << " objects." << std::endl;
- map<string, bufferlist> attrset;
- io_ctx.getxattrs(oid, attrset);
-
- map<string, bufferlist>::iterator it;
- for (it = attrset.begin(); it != attrset.end(); ++it) {
- cout << "xattr: " << it->first << std::endl;
- }
-
- r = io_ctx.remove(oid);
- cout << "remove result=" << r << std::endl;
-
- r = rados.pool_delete("foo");
- cout << "pool_delete result=" << r << std::endl;
-
- rados.shutdown();
-
- return 0;
-}
-
-#pragma GCC diagnostic pop
-#pragma GCC diagnostic warning "-Wpragmas"
Code Review / stor4nfv.git / blobdiff