/
MockImageCtx.h
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/
MockImageCtx.h
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// -*- mode:C; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
// vim: ts=8 sw=2 smarttab
#ifndef CEPH_TEST_LIBRBD_MOCK_IMAGE_CTX_H
#define CEPH_TEST_LIBRBD_MOCK_IMAGE_CTX_H
#include "include/rados/librados.hpp"
#include "test/librbd/mock/MockAioImageRequestWQ.h"
#include "test/librbd/mock/MockContextWQ.h"
#include "test/librbd/mock/MockExclusiveLock.h"
#include "test/librbd/mock/MockImageState.h"
#include "test/librbd/mock/MockImageWatcher.h"
#include "test/librbd/mock/MockJournal.h"
#include "test/librbd/mock/MockObjectMap.h"
#include "test/librbd/mock/MockOperations.h"
#include "test/librbd/mock/MockReadahead.h"
#include "common/RWLock.h"
#include "common/WorkQueue.h"
#include "librbd/ImageCtx.h"
#include "gmock/gmock.h"
#include <string>
namespace librbd {
namespace operation {
template <typename> class ResizeRequest;
}
struct MockImageCtx {
static MockImageCtx *s_instance;
static MockImageCtx *create(const std::string &image_name,
const std::string &image_id,
const char *snap, librados::IoCtx& p,
bool read_only) {
assert(s_instance != nullptr);
return s_instance;
}
MockImageCtx(librbd::ImageCtx &image_ctx)
: image_ctx(&image_ctx),
cct(image_ctx.cct),
perfcounter(image_ctx.perfcounter),
snap_name(image_ctx.snap_name),
snap_id(image_ctx.snap_id),
snap_exists(image_ctx.snap_exists),
snapc(image_ctx.snapc),
snaps(image_ctx.snaps),
snap_info(image_ctx.snap_info),
snap_ids(image_ctx.snap_ids),
object_cacher(image_ctx.object_cacher),
object_set(image_ctx.object_set),
old_format(image_ctx.old_format),
read_only(image_ctx.read_only),
lockers(image_ctx.lockers),
exclusive_locked(image_ctx.exclusive_locked),
lock_tag(image_ctx.lock_tag),
owner_lock(image_ctx.owner_lock),
md_lock(image_ctx.md_lock),
cache_lock(image_ctx.cache_lock),
snap_lock(image_ctx.snap_lock),
parent_lock(image_ctx.parent_lock),
object_map_lock(image_ctx.object_map_lock),
async_ops_lock(image_ctx.async_ops_lock),
order(image_ctx.order),
size(image_ctx.size),
features(image_ctx.features),
flags(image_ctx.flags),
stripe_unit(image_ctx.stripe_unit),
stripe_count(image_ctx.stripe_count),
object_prefix(image_ctx.object_prefix),
header_oid(image_ctx.header_oid),
id(image_ctx.id),
name(image_ctx.name),
parent_md(image_ctx.parent_md),
format_string(image_ctx.format_string),
group_spec(image_ctx.group_spec),
layout(image_ctx.layout),
aio_work_queue(new MockAioImageRequestWQ()),
op_work_queue(new MockContextWQ()),
readahead_max_bytes(image_ctx.readahead_max_bytes),
parent(NULL), operations(new MockOperations()),
state(new MockImageState()),
image_watcher(NULL), object_map(NULL),
exclusive_lock(NULL), journal(NULL),
concurrent_management_ops(image_ctx.concurrent_management_ops),
blacklist_on_break_lock(image_ctx.blacklist_on_break_lock),
blacklist_expire_seconds(image_ctx.blacklist_expire_seconds),
journal_order(image_ctx.journal_order),
journal_splay_width(image_ctx.journal_splay_width),
journal_commit_age(image_ctx.journal_commit_age),
journal_object_flush_interval(image_ctx.journal_object_flush_interval),
journal_object_flush_bytes(image_ctx.journal_object_flush_bytes),
journal_object_flush_age(image_ctx.journal_object_flush_age),
journal_pool(image_ctx.journal_pool),
journal_max_payload_bytes(image_ctx.journal_max_payload_bytes)
{
md_ctx.dup(image_ctx.md_ctx);
data_ctx.dup(image_ctx.data_ctx);
if (image_ctx.image_watcher != NULL) {
image_watcher = new MockImageWatcher();
}
}
~MockImageCtx() {
wait_for_async_requests();
image_ctx->md_ctx.aio_flush();
image_ctx->data_ctx.aio_flush();
image_ctx->op_work_queue->drain();
delete state;
delete operations;
delete image_watcher;
delete op_work_queue;
delete aio_work_queue;
}
void wait_for_async_requests() {
async_ops_lock.Lock();
if (async_requests.empty()) {
async_ops_lock.Unlock();
return;
}
C_SaferCond ctx;
async_requests_waiters.push_back(&ctx);
async_ops_lock.Unlock();
ctx.wait();
}
MOCK_METHOD0(init_layout, void());
MOCK_CONST_METHOD1(get_object_name, std::string(uint64_t));
MOCK_CONST_METHOD0(get_current_size, uint64_t());
MOCK_CONST_METHOD1(get_image_size, uint64_t(librados::snap_t));
MOCK_CONST_METHOD1(get_object_count, uint64_t(librados::snap_t));
MOCK_CONST_METHOD1(get_snap_id, librados::snap_t(std::string in_snap_name));
MOCK_CONST_METHOD1(get_snap_info, const SnapInfo*(librados::snap_t));
MOCK_CONST_METHOD2(get_parent_spec, int(librados::snap_t in_snap_id,
parent_spec *pspec));
MOCK_CONST_METHOD2(is_snap_protected, int(librados::snap_t in_snap_id,
bool *is_protected));
MOCK_CONST_METHOD2(is_snap_unprotected, int(librados::snap_t in_snap_id,
bool *is_unprotected));
MOCK_METHOD6(add_snap, void(std::string in_snap_name, librados::snap_t id,
uint64_t in_size, parent_info parent,
uint8_t protection_status, uint64_t flags));
MOCK_METHOD2(rm_snap, void(std::string in_snap_name, librados::snap_t id));
MOCK_METHOD0(user_flushed, void());
MOCK_METHOD1(flush, void(Context *));
MOCK_METHOD1(flush_async_operations, void(Context *));
MOCK_METHOD1(flush_copyup, void(Context *));
MOCK_METHOD1(invalidate_cache, void(Context *));
MOCK_METHOD1(shut_down_cache, void(Context *));
MOCK_CONST_METHOD1(test_features, bool(uint64_t test_features));
MOCK_CONST_METHOD2(test_features, bool(uint64_t test_features,
const RWLock &in_snap_lock));
MOCK_METHOD1(cancel_async_requests, void(Context*));
MOCK_METHOD0(create_exclusive_lock, MockExclusiveLock*());
MOCK_METHOD1(create_object_map, MockObjectMap*(uint64_t));
MOCK_METHOD0(create_journal, MockJournal*());
MOCK_METHOD0(notify_update, void());
MOCK_METHOD1(notify_update, void(Context *));
MOCK_CONST_METHOD0(get_journal_policy, journal::Policy*());
MOCK_METHOD7(aio_read_from_cache, void(object_t, uint64_t, bufferlist *,
size_t, uint64_t, Context *, int));
MOCK_METHOD7(write_to_cache, void(object_t, const bufferlist&, size_t,
uint64_t, Context *, int, uint64_t));
ImageCtx *image_ctx;
CephContext *cct;
PerfCounters *perfcounter;
std::string snap_name;
uint64_t snap_id;
bool snap_exists;
::SnapContext snapc;
std::vector<librados::snap_t> snaps;
std::map<librados::snap_t, SnapInfo> snap_info;
std::map<std::string, librados::snap_t> snap_ids;
ObjectCacher *object_cacher;
ObjectCacher::ObjectSet *object_set;
bool old_format;
bool read_only;
std::map<rados::cls::lock::locker_id_t,
rados::cls::lock::locker_info_t> lockers;
bool exclusive_locked;
std::string lock_tag;
librados::IoCtx md_ctx;
librados::IoCtx data_ctx;
RWLock &owner_lock;
RWLock &md_lock;
Mutex &cache_lock;
RWLock &snap_lock;
RWLock &parent_lock;
RWLock &object_map_lock;
Mutex &async_ops_lock;
uint8_t order;
uint64_t size;
uint64_t features;
uint64_t flags;
uint64_t stripe_unit;
uint64_t stripe_count;
std::string object_prefix;
std::string header_oid;
std::string id;
std::string name;
parent_info parent_md;
char *format_string;
cls::rbd::GroupSpec group_spec;
file_layout_t layout;
xlist<operation::ResizeRequest<MockImageCtx>*> resize_reqs;
xlist<AsyncRequest<MockImageCtx>*> async_requests;
std::list<Context*> async_requests_waiters;
MockAioImageRequestWQ *aio_work_queue;
MockContextWQ *op_work_queue;
MockReadahead readahead;
uint64_t readahead_max_bytes;
MockImageCtx *parent;
MockOperations *operations;
MockImageState *state;
MockImageWatcher *image_watcher;
MockObjectMap *object_map;
MockExclusiveLock *exclusive_lock;
MockJournal *journal;
int concurrent_management_ops;
bool blacklist_on_break_lock;
uint32_t blacklist_expire_seconds;
uint8_t journal_order;
uint8_t journal_splay_width;
double journal_commit_age;
int journal_object_flush_interval;
uint64_t journal_object_flush_bytes;
double journal_object_flush_age;
std::string journal_pool;
uint32_t journal_max_payload_bytes;
};
} // namespace librbd
#endif // CEPH_TEST_LIBRBD_MOCK_IMAGE_CTX_H