Class PreloadContext

Defined in File preload_context.hpp

Class Documentation

class gkfs::preload::PreloadContext

Singleton class of the client context with all relevant global data

Public Functions

PreloadContext(PreloadContext const&) = delete

void operator=(PreloadContext const&) = delete

void init_logging()

void mountdir(const std::string &path)

const std::string &mountdir() const

const std::vector<std::string> &mountdir_components() const

void cwd(const std::string &path)

const std::string &cwd() const

const std::vector<hermes::endpoint> &hosts() const

void hosts(const std::vector<hermes::endpoint> &addrs)

void clear_hosts()

uint64_t local_host_id() const

void local_host_id(uint64_t id)

uint64_t fwd_host_id() const

void fwd_host_id(uint64_t id)

const std::string &rpc_protocol() const

void rpc_protocol(const std::string &rpc_protocol)

bool auto_sm() const

void auto_sm(bool auto_sm)

RelativizeStatus relativize_fd_path(int dirfd, const char *raw_path, std::string &relative_path, int flags = 0, bool resolve_last_link = true) const

bool relativize_path(const char *raw_path, std::string &relative_path, bool resolve_last_link = true) const

const std::shared_ptr<gkfs::filemap::OpenFileMap> &file_map() const

void distributor(std::shared_ptr<gkfs::rpc::Distributor> distributor)

std::shared_ptr<gkfs::rpc::Distributor> distributor() const

const std::shared_ptr<FsConfig> &fs_conf() const

void enable_interception()

void disable_interception()

bool interception_enabled() const

int register_internal_fd(int fd)

void unregister_internal_fd(int fd)

bool is_internal_fd(int fd) const

void protect_user_fds()

void unprotect_user_fds()

std::string get_hostname()

Public Static Functions

static inline PreloadContext *getInstance()

Private Functions

PreloadContext()

Private Members

std::shared_ptr<gkfs::filemap::OpenFileMap> ofm_

std::shared_ptr<gkfs::rpc::Distributor> distributor_

std::shared_ptr<FsConfig> fs_conf_

std::string cwd_

std::vector<std::string> mountdir_components_

std::string mountdir_

std::vector<hermes::endpoint> hosts_

uint64_t local_host_id_

uint64_t fwd_host_id_

std::string rpc_protocol_

bool auto_sm_ = {false}

bool interception_enabled_

std::bitset<GKFS_MAX_INTERNAL_FDS> internal_fds_

mutable std::mutex internal_fds_mutex_

bool internal_fds_must_relocate_

std::bitset<MAX_USER_FDS> protected_fds_

std::string hostname

Private Static Attributes

static constexpr auto MIN_INTERNAL_FD = GKFS_MAX_OPEN_FDS - GKFS_MAX_INTERNAL_FDS

static constexpr auto MAX_USER_FDS = MIN_INTERNAL_FD 