Section AppendEntriesRequestLeaderLogs.
Context {orig_base_params : BaseParams}.
Context {one_node_params : OneNodeParams orig_base_params}.
Context {raft_params : RaftParams orig_base_params}.
Context {lhllsi : leaders_have_leaderLogs_strong_interface}.
Context {rri : raft_refinement_interface}.
Context {si : sorted_interface}.
Context {lmi : log_matching_interface}.
Context {nisi : nextIndex_safety_interface}.
Proof using si rri.
intros.
eapply lift_prop; eauto using logs_sorted_invariant.
Qed.
Proof using si rri.
intros.
find_apply_lem_hyp lift_sorted.
unfold logs_sorted, logs_sorted_host in *.
intuition.
unfold deghost in *. simpl in *. break_match; eauto.
Qed.
Proof using lmi rri.
intros.
eapply lift_prop; eauto using log_matching_invariant.
Qed.
Proof using.
unfold update_elections_data_client_request in *.
intros. repeat break_match; repeat find_inversion; auto.
Qed.
Proof using.
unfold update_elections_data_timeout.
intros.
repeat break_match; simpl in *; auto.
Qed.
Proof using.
intros.
unfold update_elections_data_appendEntries.
repeat break_match; subst; simpl in *; auto.
Qed.
Proof using.
unfold update_elections_data_requestVote.
intros.
repeat break_match; auto.
Qed.
Proof using.
unfold update_elections_data_requestVoteReply.
intros.
repeat break_match; auto.
simpl in *. intuition.
Qed.
Ltac start :=
red; unfold append_entries_leaderLogs; intros;
subst; simpl in *; find_higher_order_rewrite;
update_destruct; subst; rewrite_update; eauto; simpl in *.
Ltac prove_in :=
match goal with
| [ _ : nwPackets ?net = _,
_ : In (?p : packet) _ |- _] =>
assert (In p (nwPackets net)) by (repeat find_rewrite; do_in_app; intuition)
| [ _ : nwPackets ?net = _,
_ : pBody ?p = _ |- _] =>
assert (In p (nwPackets net)) by (repeat find_rewrite; intuition)
end.
Proof using.
red. unfold append_entries_leaderLogs. intros.
subst. simpl in *.
find_apply_hyp_hyp. intuition eauto.
- prove_in. eapply_prop_hyp In In; break_exists. intuition; eauto.
+ repeat eexists; intuition eauto.
repeat find_higher_order_rewrite.
update_destruct; subst_max; rewrite_update; simpl in *; eauto;
rewrite update_elections_data_appendEntries_leaderLogs; eauto;
subst; auto.
+ repeat eexists; intuition eauto.
repeat find_higher_order_rewrite.
update_destruct; subst_max; rewrite_update; simpl in *; eauto;
rewrite update_elections_data_appendEntries_leaderLogs; eauto;
subst; auto.
+ repeat eexists; intuition eauto.
repeat find_higher_order_rewrite.
update_destruct; subst_max; rewrite_update; simpl in *; eauto;
rewrite update_elections_data_appendEntries_leaderLogs; eauto;
subst; auto.
+ eauto.
- subst. simpl in *.
unfold handleAppendEntries in *.
repeat break_match; find_inversion; congruence.
Qed.
Proof using.
red. unfold append_entries_leaderLogs. intros.
subst. simpl in *.
find_apply_hyp_hyp. intuition eauto.
- prove_in. eapply_prop_hyp In In; break_exists. intuition; eauto.
+ repeat eexists; intuition eauto.
repeat find_higher_order_rewrite.
update_destruct; subst_max; rewrite_update; simpl in *; eauto;
subst; auto.
+ repeat eexists; intuition eauto.
repeat find_higher_order_rewrite.
update_destruct; subst_max; rewrite_update; simpl in *; eauto;
subst; auto.
+ repeat eexists; intuition eauto.
repeat find_higher_order_rewrite.
update_destruct; subst_max; rewrite_update; simpl in *; eauto;
subst; auto.
+ eauto.
- do_in_map. subst. simpl in *.
unfold handleAppendEntriesReply in *.
repeat break_match; find_inversion; simpl in *; intuition.
Qed.
Proof using.
red. unfold append_entries_leaderLogs. intros.
subst. simpl in *.
find_apply_hyp_hyp. intuition eauto.
- prove_in. eapply_prop_hyp In In; break_exists. intuition; eauto.
+ repeat eexists; intuition eauto.
repeat find_higher_order_rewrite.
update_destruct; subst_max; rewrite_update; simpl in *; eauto;
rewrite update_elections_data_requestVote_leaderLogs; eauto;
subst; auto.
+ repeat eexists; intuition eauto.
repeat find_higher_order_rewrite.
update_destruct; subst_max; rewrite_update; simpl in *; eauto;
rewrite update_elections_data_requestVote_leaderLogs; eauto;
subst; auto.
+ repeat eexists; intuition eauto.
repeat find_higher_order_rewrite.
update_destruct; subst_max; rewrite_update; simpl in *; eauto;
rewrite update_elections_data_requestVote_leaderLogs; eauto;
subst; auto.
+ eauto.
- subst. simpl in *.
unfold handleRequestVote in *.
repeat break_match; find_inversion; congruence.
Qed.
Proof using.
red. unfold append_entries_leaderLogs. intros.
subst. simpl in *.
find_apply_hyp_hyp. intuition eauto.
- prove_in. eapply_prop_hyp In In; break_exists. intuition; eauto.
+ repeat eexists; intuition eauto.
repeat find_higher_order_rewrite.
update_destruct; subst_max; rewrite_update; simpl in *; eauto.
subst; auto using update_elections_data_requestVoteReply_leaderLogs.
+ repeat eexists; intuition eauto.
repeat find_higher_order_rewrite.
update_destruct; subst_max; rewrite_update; simpl in *; eauto.
subst; auto using update_elections_data_requestVoteReply_leaderLogs.
+ repeat eexists; intuition eauto.
repeat find_higher_order_rewrite.
update_destruct; subst_max; rewrite_update; simpl in *; eauto.
subst; auto using update_elections_data_requestVoteReply_leaderLogs.
+ eauto.
Qed.
Proof using.
red. unfold append_entries_leaderLogs. intros.
subst. simpl in *.
find_apply_hyp_hyp. intuition eauto.
- eapply_prop_hyp In In; break_exists. intuition; eauto.
+ repeat eexists; intuition eauto.
repeat find_higher_order_rewrite.
update_destruct; subst_max; rewrite_update; simpl in *; eauto.
subst. rewrite update_elections_data_client_request_leaderLogs.
eauto.
+ repeat eexists; intuition eauto.
repeat find_higher_order_rewrite.
update_destruct; subst_max; rewrite_update; simpl in *; eauto.
subst. rewrite update_elections_data_client_request_leaderLogs.
eauto.
+ repeat eexists; intuition eauto.
repeat find_higher_order_rewrite.
update_destruct; subst_max; rewrite_update; simpl in *; eauto.
subst. rewrite update_elections_data_client_request_leaderLogs.
eauto.
+ eauto.
- subst. simpl in *.
unfold handleClientRequest in *.
repeat break_match; find_inversion; do_in_map; simpl in *; intuition.
Qed.
Proof using.
red. unfold append_entries_leaderLogs. intros.
subst. simpl in *.
find_apply_hyp_hyp. intuition eauto.
- eapply_prop_hyp In In; break_exists. intuition; eauto.
+ repeat eexists; intuition eauto.
repeat find_higher_order_rewrite.
update_destruct; subst_max; rewrite_update; simpl in *; eauto.
subst. rewrite update_elections_data_timeout_leaderLogs.
eauto.
+ repeat eexists; intuition eauto.
repeat find_higher_order_rewrite.
update_destruct; subst_max; rewrite_update; simpl in *; eauto.
subst. rewrite update_elections_data_timeout_leaderLogs.
eauto.
+ repeat eexists; intuition eauto.
repeat find_higher_order_rewrite.
update_destruct; subst_max; rewrite_update; simpl in *; eauto.
subst. rewrite update_elections_data_timeout_leaderLogs.
eauto.
+ eauto.
- subst. simpl in *.
unfold handleTimeout, tryToBecomeLeader in *.
repeat break_match; find_inversion; do_in_map; simpl in *; intuition;
subst; simpl in *; do_in_map; subst; simpl in *; congruence.
Qed.
Proof using.
red. unfold append_entries_leaderLogs. intros.
subst. simpl in *.
find_apply_hyp_hyp. intuition eauto.
- eapply_prop_hyp In In; break_exists. intuition; eauto.
+ repeat eexists; intuition eauto.
repeat find_higher_order_rewrite.
update_destruct; subst_max; rewrite_update; simpl in *; eauto.
subst. replace gd with (fst (nwState net x)); eauto; repeat find_rewrite; reflexivity.
+ repeat eexists; intuition eauto.
repeat find_higher_order_rewrite.
update_destruct; subst_max; rewrite_update; simpl in *; eauto.
subst. replace gd with (fst (nwState net x)); eauto; repeat find_rewrite; reflexivity.
+ repeat eexists; intuition eauto.
repeat find_higher_order_rewrite.
update_destruct; subst_max; rewrite_update; simpl in *; eauto.
subst. replace gd with (fst (nwState net x)); eauto; repeat find_rewrite; reflexivity.
+ eauto.
- unfold doGenericServer in *;
repeat break_match; find_inversion; do_in_map; simpl in *; intuition;
subst; simpl in *; do_in_map; subst; simpl in *; congruence.
Qed.
Proof using.
intros. unfold doLeader, advanceCommitIndex in *.
break_match; try solve [find_inversion; simpl in *; intuition].
break_if; try solve [find_inversion; simpl in *; intuition].
find_inversion. simpl. do_in_map. subst.
simpl in *. find_inversion. intuition.
match goal with
| |- context [pred ?x] =>
remember (pred x) as index
end. break_match; simpl in *.
- right. left. eauto.
-  destruct index; intuition.
right. right. exists x.
match goal with
| _ : S _ = pred ?x |- context [pred ?y] =>
assert (pred x = pred y) by auto
end.
repeat find_rewrite. intuition.
Qed.
Proof using nisi rri.
intros.
eapply lift_prop; eauto using nextIndex_safety_invariant.
Qed.
Proof using nisi lmi si rri.
intros.
find_copy_apply_lem_hyp lift_log_matching.
find_copy_apply_lem_hyp lift_nextIndex_safety.
assert (pred (getNextIndex (snd (nwState net h)) h') > 0) by lia.
unfold log_matching, log_matching_hosts in *.
unfold nextIndex_safety in *.
match goal with
| H : forall _ _, type _ = _ -> _ |- _ => specialize (H h h')
end.
intuition.
match goal with
| H : forall _ _, _ <= _ <= _ -> _ |- _ =>
specialize (H h (pred (getNextIndex (snd (nwState net h)) h')))
end.
unfold raft_refined_base_params in *.
repeat find_rewrite_lem deghost_spec. intuition.
break_exists_exists. intuition.
apply findAtIndex_intro; eauto using lift_logs_sorted, sorted_uniqueIndices.
Qed.

Lemma sorted_findGtIndex_0 :
forall l,
(forall e, In e l -> eIndex e > 0) ->
sorted l ->
findGtIndex l 0 = l.