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Make basic primary-write work

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This commit is contained in:
Vitaliy Filippov
2020-02-25 02:55:58 +03:00
parent 09588a349f
commit 74673c761f
13 changed files with 184 additions and 87 deletions
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osd_peering_pg.cpp
+6 -3
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@@ -17,11 +17,13 @@ void pg_t::remember_object(pg_obj_state_check_t &st, std::vector<obj_ver_role> &
}
else if (st.n_roles < pg.pg_minsize)
{
printf("Object is unfound: inode=%lu stripe=%lu version=%lu/%lu\n", st.oid.inode, st.oid.stripe, st.target_ver, st.max_ver);
state = OBJ_INCOMPLETE;
pg.state = pg.state | PG_HAS_UNFOUND;
}
else
{
printf("Object is degraded: inode=%lu stripe=%lu version=%lu/%lu\n", st.oid.inode, st.oid.stripe, st.target_ver, st.max_ver);
state = OBJ_DEGRADED;
pg.state = pg.state | PG_HAS_DEGRADED;
}
@@ -133,6 +135,7 @@ void pg_t::remember_object(pg_obj_state_check_t &st, std::vector<obj_ver_role> &
pg.clean_count++;
}
// FIXME: Write at least some tests for this function
void pg_t::calc_object_states()
{
auto & pg = *this;
@@ -188,7 +191,7 @@ void pg_t::calc_object_states()
{
if (st.n_stable > 0 || st.n_roles >= pg.pg_minsize)
{
// Version is either recoverable or stable, choose it as target and skip previous versions
// Last processed version is either recoverable or stable, choose it as target and skip previous versions
st.ver_end = i;
i++;
while (i < all.size() && st.oid.inode == all[i].oid.inode &&
@@ -201,13 +204,13 @@ void pg_t::calc_object_states()
i++;
}
st.obj_end = i;
remember_object(st, all);
i--;
continue;
}
else
{
// Remember that there are newer unrecoverable versions
// Last processed version is unstable and unrecoverable
// We'll know that because target_ver < max_ver
st.ver_start = i;
st.target_ver = all[i].version;
st.has_roles = st.n_copies = st.n_roles = st.n_stable = st.n_matched = 0;