daos_task.h

 
#ifndef __DAOS_TASK_H__
#define __DAOS_TASK_H__
 
#if defined(__cplusplus)
extern "C" {
#endif
 
#include <daos_types.h>
#include <daos_obj.h>
#include <daos_kv.h>
#include <daos_array.h>
#include <daos_errno.h>
#include <daos_prop.h>
#include <daos_cont.h>
#include <daos_pool.h>
#include <daos_mgmt.h>
#include <daos/tse.h>
 
typedef enum {
    DAOS_OPC_INVALID    = -1,
 
    /* Starting at 0 will break Application Binary Interface backward
     * compatibility */
    DAOS_OPC_SET_PARAMS = 3,
    DAOS_OPC_MGMT_GET_BS_STATE,
 
    DAOS_OPC_POOL_CONNECT = 5,
    DAOS_OPC_POOL_DISCONNECT,
    DAOS_OPC_POOL_EXCLUDE,
    DAOS_OPC_POOL_EXCLUDE_OUT,
    DAOS_OPC_POOL_ADD,
    DAOS_OPC_POOL_QUERY,
    DAOS_OPC_POOL_QUERY_INFO,
    DAOS_OPC_POOL_LIST_ATTR,
    DAOS_OPC_POOL_GET_ATTR,
    DAOS_OPC_POOL_SET_ATTR,
    DAOS_OPC_POOL_DEL_ATTR,
    DAOS_OPC_POOL_STOP_SVC,
    DAOS_OPC_POOL_LIST_CONT,
 
    DAOS_OPC_CONT_CREATE = 18,
    DAOS_OPC_CONT_OPEN,
    DAOS_OPC_CONT_CLOSE,
    DAOS_OPC_CONT_DESTROY,
    DAOS_OPC_CONT_QUERY,
    DAOS_OPC_CONT_SET_PROP,
    DAOS_OPC_CONT_UPDATE_ACL,
    DAOS_OPC_CONT_DELETE_ACL,
    DAOS_OPC_CONT_AGGREGATE,
    DAOS_OPC_CONT_ROLLBACK,
    DAOS_OPC_CONT_SUBSCRIBE,
    DAOS_OPC_CONT_LIST_ATTR,
    DAOS_OPC_CONT_GET_ATTR,
    DAOS_OPC_CONT_SET_ATTR,
    DAOS_OPC_CONT_DEL_ATTR,
    DAOS_OPC_CONT_ALLOC_OIDS,
    DAOS_OPC_CONT_LIST_SNAP,
    DAOS_OPC_CONT_CREATE_SNAP,
    DAOS_OPC_CONT_DESTROY_SNAP,
 
    DAOS_OPC_TX_OPEN = 37,
    DAOS_OPC_TX_COMMIT,
    DAOS_OPC_TX_ABORT,
    DAOS_OPC_TX_OPEN_SNAP,
    DAOS_OPC_TX_CLOSE,
    DAOS_OPC_TX_RESTART,
 
    DAOS_OPC_OBJ_QUERY_CLASS = 44,
    DAOS_OPC_OBJ_LIST_CLASS,
    DAOS_OPC_OBJ_OPEN,
    DAOS_OPC_OBJ_CLOSE,
    DAOS_OPC_OBJ_PUNCH,
    DAOS_OPC_OBJ_PUNCH_DKEYS,
    DAOS_OPC_OBJ_PUNCH_AKEYS,
    DAOS_OPC_OBJ_QUERY,
    DAOS_OPC_OBJ_QUERY_KEY,
    DAOS_OPC_OBJ_SYNC,
    DAOS_OPC_OBJ_FETCH,
    DAOS_OPC_OBJ_UPDATE,
    DAOS_OPC_OBJ_LIST_DKEY,
    DAOS_OPC_OBJ_LIST_AKEY,
    DAOS_OPC_OBJ_LIST_RECX,
    DAOS_OPC_OBJ_LIST_OBJ,
 
    DAOS_OPC_ARRAY_CREATE = 60,
    DAOS_OPC_ARRAY_OPEN,
    DAOS_OPC_ARRAY_CLOSE,
    DAOS_OPC_ARRAY_DESTROY,
    DAOS_OPC_ARRAY_READ,
    DAOS_OPC_ARRAY_WRITE,
    DAOS_OPC_ARRAY_PUNCH,
    DAOS_OPC_ARRAY_GET_SIZE,
    DAOS_OPC_ARRAY_SET_SIZE,
    DAOS_OPC_ARRAY_STAT,
 
    DAOS_OPC_KV_OPEN = 70,
    DAOS_OPC_KV_CLOSE,
    DAOS_OPC_KV_DESTROY,
    DAOS_OPC_KV_GET,
    DAOS_OPC_KV_PUT,
    DAOS_OPC_KV_REMOVE,
    DAOS_OPC_KV_LIST,
 
    DAOS_OPC_MAX
} daos_opc_t;
 
typedef struct {
    const char      *grp;
    d_rank_t        rank;
    uint32_t        key_id;
    uint64_t        value;
    uint64_t        value_extra;
} daos_set_params_t;
 
typedef struct {
    uuid_t           uuid;
    const char      *grp;
    unsigned int         flags;
    daos_handle_t       *poh;
    daos_pool_info_t    *info;
    const char      *pool;
} daos_pool_connect_t;
 
typedef struct {
    daos_handle_t       poh;
} daos_pool_disconnect_t;
 
typedef struct {
    uuid_t           uuid;
    const char      *grp;
    d_rank_list_t       *svc;
    struct d_tgt_list   *tgts;
} daos_pool_update_t;
 
struct daos_obj_register_class_t {
    daos_handle_t       coh;
    daos_oclass_id_t    cid;
    struct daos_oclass_attr *cattr;
};
 
typedef struct {
    daos_handle_t       poh;
    d_rank_list_t         **ranks;
    daos_pool_info_t       *info;
    daos_prop_t        *prop;
} daos_pool_query_t;
 
typedef struct {
    daos_handle_t       poh;
    uint32_t        tgt_idx;
    d_rank_t        rank;
    daos_target_info_t  *info;
} daos_pool_query_target_t;
 
typedef struct {
    daos_handle_t            poh;
    daos_size_t         *ncont;
    struct daos_pool_cont_info  *cont_buf;
} daos_pool_list_cont_t;
 
typedef struct {
    daos_handle_t       poh;
    char            *buf;
    size_t          *size;
} daos_pool_list_attr_t;
 
typedef struct {
    daos_handle_t       poh;
    int         n;
    char    const *const    *names;
    void   *const       *values;
    size_t          *sizes;
} daos_pool_get_attr_t;
 
typedef struct {
    daos_handle_t       poh;
    int         n;
    char   const *const *names;
    void   const *const *values;
    size_t const        *sizes;
} daos_pool_set_attr_t;
 
typedef struct {
    daos_handle_t       poh;
    int         n;
    char   const *const *names;
} daos_pool_del_attr_t;
 
typedef struct {
    uuid_t          uuid;
    const char      *group;
    d_rank_list_t       *targets;
    d_rank_list_t       *failed;
} daos_pool_replicas_t;
 
typedef struct {
    const char      *grp;
    uuid_t          uuid;
    int         *state;
} daos_mgmt_get_bs_state_t;
 
typedef struct {
    daos_handle_t       poh;
} daos_pool_stop_svc_t;
 
typedef struct {
    daos_handle_t       poh;
    uuid_t          uuid;
    daos_prop_t     *prop;
    uuid_t          *cuuid;
} daos_cont_create_t;
 
typedef struct {
    daos_handle_t       poh;
    uuid_t          uuid;
    unsigned int        flags;
    daos_handle_t       *coh;
    daos_cont_info_t    *info;
    const char      *cont;
} daos_cont_open_t;
 
typedef struct {
    daos_handle_t       coh;
} daos_cont_close_t;
 
typedef struct {
    daos_handle_t       poh;
    uuid_t          uuid;
    int         force;
    const char         *cont;
} daos_cont_destroy_t;
 
typedef struct {
    daos_handle_t       coh;
    daos_cont_info_t    *info;
    daos_prop_t     *prop;
} daos_cont_query_t;
 
typedef struct {
    daos_handle_t       coh;
    daos_prop_t     *prop;
} daos_cont_set_prop_t;
 
typedef struct {
    daos_handle_t       coh;
    struct daos_acl     *acl;
} daos_cont_update_acl_t;
 
typedef struct {
    daos_handle_t       coh;
    uint8_t         type;
    d_string_t      name;
} daos_cont_delete_acl_t;
 
typedef struct {
    daos_handle_t       coh;
    daos_epoch_t        epoch;
} daos_cont_aggregate_t;
 
typedef struct {
    daos_handle_t       coh;
    daos_epoch_t        epoch;
} daos_cont_rollback_t;
 
typedef struct {
    daos_handle_t       coh;
    daos_epoch_t        *epoch;
} daos_cont_subscribe_t;
 
typedef struct {
    daos_handle_t       coh;
    char            *buf;
    size_t          *size;
} daos_cont_list_attr_t;
 
typedef struct {
    daos_handle_t       coh;
    int         n;
    char    const *const    *names;
    void   *const       *values;
    size_t          *sizes;
} daos_cont_get_attr_t;
 
typedef struct {
    daos_handle_t       coh;
    int         n;
    char   const *const *names;
    void   const *const *values;
    size_t const        *sizes;
} daos_cont_set_attr_t;
 
typedef struct {
    daos_handle_t       coh;
    int         n;
    char   const *const *names;
} daos_cont_del_attr_t;
 
typedef struct {
    daos_handle_t       coh;
    daos_size_t     num_oids;
    uint64_t        *oid;
} daos_cont_alloc_oids_t;
 
typedef struct {
    daos_handle_t       coh;
    int         *nr;
    daos_epoch_t        *epochs;
    char            **names;
    daos_anchor_t       *anchor;
} daos_cont_list_snap_t;
 
typedef struct {
    daos_handle_t       coh;
    unsigned int        opts;
    daos_epoch_t        *epoch;
    char            *name;
} daos_cont_create_snap_t;
 
typedef struct {
    daos_handle_t       coh;
    daos_epoch_range_t  epr;
} daos_cont_destroy_snap_t;
 
typedef struct {
    daos_handle_t       coh;
    daos_handle_t       *th;
    uint64_t        flags;
} daos_tx_open_t;
 
typedef struct {
    daos_handle_t       th;
    uint32_t        flags;
} daos_tx_commit_t;
 
typedef struct {
    daos_handle_t       th;
} daos_tx_abort_t;
 
typedef struct {
    daos_handle_t       coh;
    daos_epoch_t        epoch;
    daos_handle_t       *th;
} daos_tx_open_snap_t;
 
typedef struct {
    daos_handle_t       th;
} daos_tx_close_t;
 
typedef struct {
    daos_handle_t       th;
} daos_tx_restart_t;
 
typedef struct {
    daos_handle_t       coh;
    daos_oclass_id_t    cid;
    struct daos_oclass_attr *cattr;
} daos_obj_query_class_t;
 
typedef struct {
    daos_handle_t       coh;
    struct daos_oclass_list *clist;
    daos_anchor_t       *anchor;
} daos_obj_list_class_t;
 
typedef struct {
    daos_handle_t       coh;
    daos_obj_id_t       oid;
    unsigned int        mode;
    daos_handle_t       *oh;
} daos_obj_open_t;
 
typedef struct {
    daos_handle_t       oh;
} daos_obj_close_t;
 
typedef struct {
    daos_handle_t       th;
    daos_handle_t       oh;
    daos_key_t      *dkey;
    daos_key_t      *akeys;
    uint64_t        flags;
    unsigned int        akey_nr;
} daos_obj_punch_t;
 
typedef struct {
    daos_handle_t       oh;
    daos_handle_t       th;
    struct daos_obj_attr    *oa;
    d_rank_list_t       *ranks;
} daos_obj_query_t;
 
typedef struct {
    daos_handle_t       oh;
    daos_handle_t       th;
    daos_key_t      *dkey;
    daos_key_t      *akey;
    daos_recx_t     *recx;
    uint64_t        flags;
    daos_epoch_t        *max_epoch;
} daos_obj_query_key_t;
 
typedef struct {
    daos_handle_t       th;
    daos_handle_t       oh;
    uint64_t        flags;
    daos_key_t      *dkey;
    uint32_t        nr;
    uint32_t        extra_flags;
    daos_iod_t      *iods;
    d_sg_list_t     *sgls;
    daos_iom_t      *ioms;
    void            *extra_arg;
    d_iov_t         *csum_iov;
} daos_obj_rw_t;
 
typedef daos_obj_rw_t       daos_obj_fetch_t;
typedef daos_obj_rw_t       daos_obj_update_t;
 
struct daos_obj_sync_args {
    daos_handle_t       oh;
    daos_epoch_t        epoch;
    daos_epoch_t        **epochs_p;
    int         *nr;
};
 
typedef struct {
    daos_handle_t       oh;
    daos_handle_t       th;
    daos_key_t      *dkey;
    daos_key_t      *akey;
    uint32_t        *nr;
    daos_key_desc_t     *kds;
    d_sg_list_t     *sgl;
    daos_size_t     *size;
    daos_iod_type_t     type;
    daos_recx_t     *recxs;
    daos_epoch_range_t  *eprs;
    daos_anchor_t       *anchor;
    daos_anchor_t       *dkey_anchor;
    daos_anchor_t       *akey_anchor;
    uint32_t        *versions;
    d_iov_t         *csum;
    bool            incr_order;
} daos_obj_list_t;
 
typedef daos_obj_list_t     daos_obj_list_dkey_t;
 
typedef daos_obj_list_t     daos_obj_list_akey_t;
 
typedef daos_obj_list_t     daos_obj_list_recx_t;
 
typedef daos_obj_list_t     daos_obj_list_obj_t;
 
typedef struct {
    daos_handle_t       coh;
    daos_obj_id_t       oid;
    daos_handle_t       th;
    daos_size_t     cell_size;
    daos_size_t     chunk_size;
    daos_handle_t       *oh;
} daos_array_create_t;
 
typedef struct {
    daos_handle_t       coh;
    daos_obj_id_t       oid;
    daos_handle_t       th;
    unsigned int        mode;
    unsigned int        open_with_attr;
    daos_size_t     *cell_size;
    daos_size_t     *chunk_size;
    daos_handle_t       *oh;
} daos_array_open_t;
 
typedef struct {
    daos_handle_t       oh;
} daos_array_close_t;
 
typedef struct {
    daos_handle_t       oh;
    daos_handle_t       th;
    daos_array_iod_t    *iod;
    d_sg_list_t     *sgl;
} daos_array_io_t;
 
typedef struct {
    daos_handle_t       oh;
    daos_handle_t       th;
    daos_size_t     *size;
} daos_array_get_size_t;
 
typedef struct {
    daos_handle_t       oh;
    daos_handle_t       th;
    daos_array_stbuf_t  *stbuf;
} daos_array_stat_t;
 
typedef struct {
    daos_handle_t       oh;
    daos_handle_t       th;
    daos_size_t     size;
} daos_array_set_size_t;
 
typedef struct {
    daos_handle_t       oh;
    daos_handle_t       th;
} daos_array_destroy_t;
 
typedef struct {
    daos_handle_t       coh;
    daos_obj_id_t       oid;
    unsigned int        mode;
    daos_handle_t       *oh;
} daos_kv_open_t;
 
typedef struct {
    daos_handle_t       oh;
} daos_kv_close_t;
 
typedef struct {
    daos_handle_t       oh;
    daos_handle_t       th;
} daos_kv_destroy_t;
 
typedef struct {
    daos_handle_t       oh;
    daos_handle_t       th;
    uint64_t        flags;
    const char      *key;
    daos_size_t     *buf_size;
    void            *buf;
} daos_kv_get_t;
 
typedef struct {
    daos_handle_t       oh;
    daos_handle_t       th;
    uint64_t        flags;
    const char      *key;
    daos_size_t     buf_size;
    const void      *buf;
} daos_kv_put_t;
 
typedef struct {
    daos_handle_t       oh;
    daos_handle_t       th;
    uint64_t        flags;
    const char      *key;
} daos_kv_remove_t;
 
typedef struct {
    daos_handle_t       oh;
    daos_handle_t       th;
    uint32_t        *nr;
    daos_key_desc_t     *kds;
    d_sg_list_t     *sgl;
    daos_anchor_t       *anchor;
} daos_kv_list_t;
 
int
daos_task_create(daos_opc_t opc, tse_sched_t *sched,
         unsigned int num_deps, tse_task_t *dep_tasks[],
         tse_task_t **taskp);
 
int
daos_task_reset(tse_task_t *task, daos_opc_t opc);
 
void *
daos_task_get_args(tse_task_t *task);
 
void *
daos_task_get_priv(tse_task_t *task);
 
void *
daos_task_set_priv(tse_task_t *task, void *priv);
 
int
daos_progress(tse_sched_t *sched, int64_t timeout, bool *is_empty);
 
#if defined(__cplusplus)
}
#endif
 
#endif /*  __DAOS_TASK_H__ */