135 lines
4.4 KiB
C++
135 lines
4.4 KiB
C++
#include "osd.h"
|
|
|
|
#include "json11/json11.hpp"
|
|
|
|
void osd_t::secondary_op_callback(osd_op_t *op)
|
|
{
|
|
if (op->req.hdr.opcode == OSD_OP_SECONDARY_READ ||
|
|
op->req.hdr.opcode == OSD_OP_SECONDARY_WRITE)
|
|
{
|
|
op->reply.sec_rw.version = op->bs_op->version;
|
|
}
|
|
else if (op->req.hdr.opcode == OSD_OP_SECONDARY_DELETE)
|
|
{
|
|
op->reply.sec_del.version = op->bs_op->version;
|
|
}
|
|
if (op->req.hdr.opcode == OSD_OP_SECONDARY_READ &&
|
|
op->bs_op->retval > 0)
|
|
{
|
|
op->iov.push_back(op->buf, op->bs_op->retval);
|
|
}
|
|
else if (op->req.hdr.opcode == OSD_OP_SECONDARY_LIST)
|
|
{
|
|
// allocated by blockstore
|
|
op->buf = op->bs_op->buf;
|
|
if (op->bs_op->retval > 0)
|
|
{
|
|
op->iov.push_back(op->buf, op->bs_op->retval * sizeof(obj_ver_id));
|
|
}
|
|
op->reply.sec_list.stable_count = op->bs_op->version;
|
|
}
|
|
int retval = op->bs_op->retval;
|
|
delete op->bs_op;
|
|
op->bs_op = NULL;
|
|
finish_op(op, retval);
|
|
}
|
|
|
|
void osd_t::exec_secondary(osd_op_t *cur_op)
|
|
{
|
|
cur_op->bs_op = new blockstore_op_t();
|
|
cur_op->bs_op->callback = [this, cur_op](blockstore_op_t* bs_op) { secondary_op_callback(cur_op); };
|
|
cur_op->bs_op->opcode = (cur_op->req.hdr.opcode == OSD_OP_SECONDARY_READ ? BS_OP_READ
|
|
: (cur_op->req.hdr.opcode == OSD_OP_SECONDARY_WRITE ? BS_OP_WRITE
|
|
: (cur_op->req.hdr.opcode == OSD_OP_SECONDARY_SYNC ? BS_OP_SYNC
|
|
: (cur_op->req.hdr.opcode == OSD_OP_SECONDARY_STABILIZE ? BS_OP_STABLE
|
|
: (cur_op->req.hdr.opcode == OSD_OP_SECONDARY_ROLLBACK ? BS_OP_ROLLBACK
|
|
: (cur_op->req.hdr.opcode == OSD_OP_SECONDARY_DELETE ? BS_OP_DELETE
|
|
: (cur_op->req.hdr.opcode == OSD_OP_SECONDARY_LIST ? BS_OP_LIST
|
|
: -1)))))));
|
|
if (cur_op->req.hdr.opcode == OSD_OP_SECONDARY_READ ||
|
|
cur_op->req.hdr.opcode == OSD_OP_SECONDARY_WRITE)
|
|
{
|
|
cur_op->bs_op->oid = cur_op->req.sec_rw.oid;
|
|
cur_op->bs_op->version = cur_op->req.sec_rw.version;
|
|
cur_op->bs_op->offset = cur_op->req.sec_rw.offset;
|
|
cur_op->bs_op->len = cur_op->req.sec_rw.len;
|
|
cur_op->bs_op->buf = cur_op->buf;
|
|
#ifdef OSD_STUB
|
|
cur_op->bs_op->retval = cur_op->bs_op->len;
|
|
#endif
|
|
}
|
|
else if (cur_op->req.hdr.opcode == OSD_OP_SECONDARY_DELETE)
|
|
{
|
|
cur_op->bs_op->oid = cur_op->req.sec_del.oid;
|
|
cur_op->bs_op->version = cur_op->req.sec_del.version;
|
|
#ifdef OSD_STUB
|
|
cur_op->bs_op->retval = 0;
|
|
#endif
|
|
}
|
|
else if (cur_op->req.hdr.opcode == OSD_OP_SECONDARY_STABILIZE ||
|
|
cur_op->req.hdr.opcode == OSD_OP_SECONDARY_ROLLBACK)
|
|
{
|
|
cur_op->bs_op->len = cur_op->req.sec_stab.len/sizeof(obj_ver_id);
|
|
cur_op->bs_op->buf = cur_op->buf;
|
|
#ifdef OSD_STUB
|
|
cur_op->bs_op->retval = 0;
|
|
#endif
|
|
}
|
|
else if (cur_op->req.hdr.opcode == OSD_OP_SECONDARY_LIST)
|
|
{
|
|
if (cur_op->req.sec_list.pg_count < cur_op->req.sec_list.list_pg)
|
|
{
|
|
// requested pg number is greater than total pg count
|
|
cur_op->bs_op->retval = -EINVAL;
|
|
secondary_op_callback(cur_op);
|
|
return;
|
|
}
|
|
cur_op->bs_op->oid.stripe = cur_op->req.sec_list.pg_stripe_size;
|
|
cur_op->bs_op->len = cur_op->req.sec_list.pg_count;
|
|
cur_op->bs_op->offset = cur_op->req.sec_list.list_pg - 1;
|
|
#ifdef OSD_STUB
|
|
cur_op->bs_op->retval = 0;
|
|
cur_op->bs_op->buf = NULL;
|
|
#endif
|
|
}
|
|
#ifdef OSD_STUB
|
|
secondary_op_callback(cur_op);
|
|
#else
|
|
bs->enqueue_op(cur_op->bs_op);
|
|
#endif
|
|
}
|
|
|
|
void osd_t::exec_show_config(osd_op_t *cur_op)
|
|
{
|
|
// FIXME: Send the real config, not its source
|
|
std::string cfg_str = json11::Json(config).dump();
|
|
cur_op->buf = malloc(cfg_str.size()+1);
|
|
memcpy(cur_op->buf, cfg_str.c_str(), cfg_str.size()+1);
|
|
cur_op->iov.push_back(cur_op->buf, cfg_str.size()+1);
|
|
finish_op(cur_op, cfg_str.size()+1);
|
|
}
|
|
|
|
void osd_t::exec_sync_stab_all(osd_op_t *cur_op)
|
|
{
|
|
// Sync and stabilize all objects
|
|
// This command is only valid for tests
|
|
cur_op->bs_op = new blockstore_op_t();
|
|
if (!allow_test_ops)
|
|
{
|
|
cur_op->bs_op->retval = -EINVAL;
|
|
secondary_op_callback(cur_op);
|
|
return;
|
|
}
|
|
cur_op->bs_op->opcode = BS_OP_SYNC_STAB_ALL;
|
|
cur_op->bs_op->callback = [this, cur_op](blockstore_op_t *bs_op)
|
|
{
|
|
secondary_op_callback(cur_op);
|
|
};
|
|
#ifdef OSD_STUB
|
|
cur_op->bs_op->retval = 0;
|
|
secondary_op_callback(cur_op);
|
|
#else
|
|
bs->enqueue_op(cur_op->bs_op);
|
|
#endif
|
|
}
|