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// Copyright (c) 2009 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/sync/sessions/status_controller.h"
#include "base/basictypes.h"
namespace browser_sync {
namespace sessions {
StatusController::StatusController()
: transient_(new Dirtyable<TransientState>()) {}
void StatusController::ResetTransientState() {
transient_.reset(new Dirtyable<TransientState>());
syncer_status_.value()->over_quota = false;
}
// Helper to set the 'dirty' bit in the container of the field being
// mutated.
template <typename FieldType, typename DirtyableContainer>
void SetAndMarkDirtyIfChanged(FieldType* old_value,
const FieldType& new_value, DirtyableContainer* container) {
if (new_value != *old_value)
container->set_dirty();
*old_value = new_value;
}
template <typename T>
bool StatusController::Dirtyable<T>::TestAndClearIsDirty() {
bool dirty = dirty_;
dirty_ = false;
return dirty;
}
bool StatusController::TestAndClearIsDirty() {
bool is_dirty = change_progress_.TestAndClearIsDirty() ||
syncer_status_.TestAndClearIsDirty() ||
error_counters_.TestAndClearIsDirty() ||
transient_->TestAndClearIsDirty() ||
conflict_progress_.progress_changed();
conflict_progress_.reset_progress_changed();
return is_dirty;
}
void StatusController::set_num_conflicting_commits(int value) {
SetAndMarkDirtyIfChanged(&error_counters_.value()->num_conflicting_commits,
value, &error_counters_);
}
void StatusController::set_num_consecutive_problem_get_updates(int value) {
SetAndMarkDirtyIfChanged(
&error_counters_.value()->consecutive_problem_get_updates, value,
&error_counters_);
}
void StatusController::set_num_consecutive_problem_commits(int value) {
SetAndMarkDirtyIfChanged(
&error_counters_.value()->consecutive_problem_commits, value,
&error_counters_);
}
void StatusController::set_num_consecutive_transient_error_commits(int value) {
SetAndMarkDirtyIfChanged(
&error_counters_.value()->consecutive_transient_error_commits, value,
&error_counters_);
}
void StatusController::increment_num_consecutive_transient_error_commits_by(
int value) {
set_num_consecutive_transient_error_commits(
error_counters_.value()->consecutive_transient_error_commits + value);
}
void StatusController::set_num_consecutive_errors(int value) {
SetAndMarkDirtyIfChanged(&error_counters_.value()->consecutive_errors, value,
&error_counters_);
}
void StatusController::set_current_sync_timestamp(int64 current_timestamp) {
SetAndMarkDirtyIfChanged(&change_progress_.value()->current_sync_timestamp,
current_timestamp, &change_progress_);
}
void StatusController::set_num_server_changes_remaining(
int64 changes_remaining) {
SetAndMarkDirtyIfChanged(
&change_progress_.value()->num_server_changes_remaining,
changes_remaining, &change_progress_);
}
void StatusController::set_over_quota(bool over_quota) {
SetAndMarkDirtyIfChanged(&syncer_status_.value()->over_quota, over_quota,
&syncer_status_);
}
void StatusController::set_invalid_store(bool invalid_store) {
SetAndMarkDirtyIfChanged(&syncer_status_.value()->invalid_store,
invalid_store, &syncer_status_);
}
void StatusController::set_syncer_stuck(bool syncer_stuck) {
SetAndMarkDirtyIfChanged(&syncer_status_.value()->syncer_stuck, syncer_stuck,
&syncer_status_);
}
void StatusController::set_syncing(bool syncing) {
SetAndMarkDirtyIfChanged(&syncer_status_.value()->syncing, syncing,
&syncer_status_);
}
void StatusController::set_num_successful_commits(int value) {
SetAndMarkDirtyIfChanged(&syncer_status_.value()->num_successful_commits,
value, &syncer_status_);
}
void StatusController::set_unsynced_handles(
const std::vector<int64>& unsynced_handles) {
SetAndMarkDirtyIfChanged(&transient_->value()->unsynced_handles,
unsynced_handles, transient_.get());
}
void StatusController::increment_num_consecutive_problem_get_updates() {
set_num_consecutive_problem_get_updates(
error_counters_.value()->consecutive_problem_get_updates + 1);
}
void StatusController::increment_num_consecutive_problem_commits() {
set_num_consecutive_problem_commits(
error_counters_.value()->consecutive_problem_commits + 1);
}
void StatusController::increment_num_consecutive_errors() {
set_num_consecutive_errors(error_counters_.value()->consecutive_errors + 1);
}
void StatusController::increment_num_consecutive_errors_by(int value) {
set_num_consecutive_errors(error_counters_.value()->consecutive_errors +
value);
}
void StatusController::increment_num_successful_commits() {
set_num_successful_commits(
syncer_status_.value()->num_successful_commits + 1);
}
// These setters don't affect the dirtiness of TransientState.
void StatusController::set_commit_ids(
const std::vector<syncable::Id>& commit_ids) {
transient_->value()->commit_ids = commit_ids;
}
void StatusController::set_conflict_sets_built(bool built) {
transient_->value()->conflict_sets_built = built;
}
void StatusController::set_conflicts_resolved(bool resolved) {
transient_->value()->conflicts_resolved = resolved;
}
void StatusController::set_items_committed(bool items_committed) {
transient_->value()->items_committed = items_committed;
}
void StatusController::set_timestamp_dirty(bool dirty) {
transient_->value()->timestamp_dirty = dirty;
}
// Returns the number of updates received from the sync server.
int64 StatusController::CountUpdates() const {
const ClientToServerResponse& updates =
transient_->value()->updates_response;
if (updates.has_get_updates()) {
return updates.get_updates().entries().size();
} else {
return 0;
}
}
} // namespace sessions
} // namespace browser_sync
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