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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_IO_CTX_IMPL_H
#define CEPH_TEST_IO_CTX_IMPL_H
#include <list>
#include <atomic>
#include <boost/function.hpp>
#include "include/rados/librados.hpp"
#include "include/Context.h"
#include "common/snap_types.h"
namespace librados {
class TestClassHandler;
class TestIoCtxImpl;
class TestRadosClient;
typedef boost::function<int(TestIoCtxImpl*,
const std::string&,
bufferlist *,
uint64_t,
const SnapContext &,
uint64_t*)> ObjectOperationTestImpl;
typedef std::list<ObjectOperationTestImpl> ObjectOperations;
struct TestObjectOperationImpl {
public:
void get();
void put();
ObjectOperations ops;
private:
std::atomic<uint64_t> m_refcount = { 0 };
};
class TestIoCtxImpl {
public:
typedef boost::function<int(TestIoCtxImpl *, const std::string &)> Operation;
TestIoCtxImpl();
explicit TestIoCtxImpl(TestRadosClient *client, int64_t m_pool_id,
const std::string& pool_name);
TestRadosClient *get_rados_client() {
return m_client;
}
void get();
void put();
inline int64_t get_pool_id() const {
return m_pool_id;
}
virtual TestIoCtxImpl *clone() = 0;
virtual uint64_t get_instance_id() const;
virtual int64_t get_id();
virtual uint64_t get_last_version();
virtual std::string get_pool_name();
inline void set_namespace(const std::string& namespace_name) {
m_namespace_name = namespace_name;
}
inline std::string get_namespace() const {
return m_namespace_name;
}
snap_t get_snap_read() const {
return m_snap_seq;
}
inline void set_snap_context(const SnapContext& snapc) {
m_snapc = snapc;
}
const SnapContext &get_snap_context() const {
return m_snapc;
}
virtual int aio_flush();
virtual void aio_flush_async(AioCompletionImpl *c);
virtual void aio_notify(const std::string& oid, AioCompletionImpl *c,
bufferlist& bl, uint64_t timeout_ms, bufferlist *pbl);
virtual int aio_operate(const std::string& oid, TestObjectOperationImpl &ops,
AioCompletionImpl *c, SnapContext *snap_context,
int flags);
virtual int aio_operate_read(const std::string& oid, TestObjectOperationImpl &ops,
AioCompletionImpl *c, int flags,
bufferlist *pbl, uint64_t snap_id,
uint64_t* objver);
virtual int aio_remove(const std::string& oid, AioCompletionImpl *c,
int flags = 0) = 0;
virtual int aio_watch(const std::string& o, AioCompletionImpl *c,
uint64_t *handle, librados::WatchCtx2 *ctx);
virtual int aio_unwatch(uint64_t handle, AioCompletionImpl *c);
virtual int append(const std::string& oid, const bufferlist &bl,
const SnapContext &snapc) = 0;
virtual int assert_exists(const std::string &oid, uint64_t snap_id) = 0;
virtual int assert_version(const std::string &oid, uint64_t ver) = 0;
virtual int create(const std::string& oid, bool exclusive,
const SnapContext &snapc) = 0;
virtual int exec(const std::string& oid, TestClassHandler *handler,
const char *cls, const char *method,
bufferlist& inbl, bufferlist* outbl,
uint64_t snap_id, const SnapContext &snapc);
virtual int list_snaps(const std::string& o, snap_set_t *out_snaps) = 0;
virtual int list_watchers(const std::string& o,
std::list<obj_watch_t> *out_watchers);
virtual int notify(const std::string& o, bufferlist& bl,
uint64_t timeout_ms, bufferlist *pbl);
virtual void notify_ack(const std::string& o, uint64_t notify_id,
uint64_t handle, bufferlist& bl);
virtual int omap_get_vals(const std::string& oid,
const std::string& start_after,
const std::string &filter_prefix,
uint64_t max_return,
std::map<std::string, bufferlist> *out_vals) = 0;
virtual int omap_get_vals2(const std::string& oid,
const std::string& start_after,
const std::string &filter_prefix,
uint64_t max_return,
std::map<std::string, bufferlist> *out_vals,
bool *pmore) = 0;
virtual int omap_rm_keys(const std::string& oid,
const std::set<std::string>& keys) = 0;
virtual int omap_set(const std::string& oid,
const std::map<std::string, bufferlist> &map) = 0;
virtual int operate(const std::string& oid, TestObjectOperationImpl &ops);
virtual int operate_read(const std::string& oid, TestObjectOperationImpl &ops,
bufferlist *pbl);
virtual int read(const std::string& oid, size_t len, uint64_t off,
bufferlist *bl, uint64_t snap_id, uint64_t* objver) = 0;
virtual int remove(const std::string& oid, const SnapContext &snapc) = 0;
virtual int selfmanaged_snap_create(uint64_t *snapid) = 0;
virtual void aio_selfmanaged_snap_create(uint64_t *snapid,
AioCompletionImpl *c);
virtual int selfmanaged_snap_remove(uint64_t snapid) = 0;
virtual void aio_selfmanaged_snap_remove(uint64_t snapid,
AioCompletionImpl *c);
virtual int selfmanaged_snap_rollback(const std::string& oid,
uint64_t snapid) = 0;
virtual int selfmanaged_snap_set_write_ctx(snap_t seq,
std::vector<snap_t>& snaps);
virtual int set_alloc_hint(const std::string& oid,
uint64_t expected_object_size,
uint64_t expected_write_size,
uint32_t flags,
const SnapContext &snapc);
virtual void set_snap_read(snap_t seq);
virtual int sparse_read(const std::string& oid, uint64_t off, uint64_t len,
std::map<uint64_t,uint64_t> *m,
bufferlist *data_bl, uint64_t snap_id) = 0;
virtual int stat(const std::string& oid, uint64_t *psize, time_t *pmtime) = 0;
virtual int truncate(const std::string& oid, uint64_t size,
const SnapContext &snapc) = 0;
virtual int tmap_update(const std::string& oid, bufferlist& cmdbl);
virtual int unwatch(uint64_t handle);
virtual int watch(const std::string& o, uint64_t *handle,
librados::WatchCtx *ctx, librados::WatchCtx2 *ctx2);
virtual int write(const std::string& oid, bufferlist& bl, size_t len,
uint64_t off, const SnapContext &snapc) = 0;
virtual int write_full(const std::string& oid, bufferlist& bl,
const SnapContext &snapc) = 0;
virtual int writesame(const std::string& oid, bufferlist& bl, size_t len,
uint64_t off, const SnapContext &snapc) = 0;
virtual int cmpext(const std::string& oid, uint64_t off, bufferlist& cmp_bl,
uint64_t snap_id) = 0;
virtual int xattr_get(const std::string& oid,
std::map<std::string, bufferlist>* attrset) = 0;
virtual int xattr_set(const std::string& oid, const std::string &name,
bufferlist& bl) = 0;
virtual int zero(const std::string& oid, uint64_t off, uint64_t len,
const SnapContext &snapc) = 0;
int execute_operation(const std::string& oid,
const Operation &operation);
protected:
TestIoCtxImpl(const TestIoCtxImpl& rhs);
virtual ~TestIoCtxImpl();
int execute_aio_operations(const std::string& oid,
TestObjectOperationImpl *ops,
bufferlist *pbl, uint64_t,
const SnapContext &snapc,
uint64_t* objver);
private:
struct C_AioNotify : public Context {
TestIoCtxImpl *io_ctx;
AioCompletionImpl *aio_comp;
C_AioNotify(TestIoCtxImpl *_io_ctx, AioCompletionImpl *_aio_comp)
: io_ctx(_io_ctx), aio_comp(_aio_comp) {
}
void finish(int r) override {
io_ctx->handle_aio_notify_complete(aio_comp, r);
}
};
TestRadosClient *m_client;
int64_t m_pool_id = 0;
std::string m_pool_name;
std::string m_namespace_name;
snap_t m_snap_seq = 0;
SnapContext m_snapc;
std::atomic<uint64_t> m_refcount = { 0 };
std::atomic<uint64_t> m_pending_ops = { 0 };
void handle_aio_notify_complete(AioCompletionImpl *aio_comp, int r);
};
} // namespace librados
#endif // CEPH_TEST_IO_CTX_IMPL_H
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