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// Copyright (c) 2012 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 "sync/internal_api/debug_info_event_listener.h"
#include "sync/util/cryptographer.h"
namespace syncer {
using sessions::SyncSessionSnapshot;
DebugInfoEventListener::DebugInfoEventListener()
: events_dropped_(false),
cryptographer_has_pending_keys_(false),
cryptographer_ready_(false) {
}
DebugInfoEventListener::~DebugInfoEventListener() {
}
void DebugInfoEventListener::OnSyncCycleCompleted(
const SyncSessionSnapshot& snapshot) {
sync_pb::DebugEventInfo event_info;
sync_pb::SyncCycleCompletedEventInfo* sync_completed_event_info =
event_info.mutable_sync_cycle_completed_event_info();
sync_completed_event_info->set_num_encryption_conflicts(
snapshot.num_encryption_conflicts());
sync_completed_event_info->set_num_hierarchy_conflicts(
snapshot.num_hierarchy_conflicts());
sync_completed_event_info->set_num_simple_conflicts(
snapshot.num_simple_conflicts());
sync_completed_event_info->set_num_server_conflicts(
snapshot.num_server_conflicts());
sync_completed_event_info->set_num_updates_downloaded(
snapshot.model_neutral_state().num_updates_downloaded_total);
sync_completed_event_info->set_num_reflected_updates_downloaded(
snapshot.model_neutral_state().num_reflected_updates_downloaded_total);
sync_completed_event_info->mutable_caller_info()->set_source(
snapshot.source().updates_source);
sync_completed_event_info->mutable_caller_info()->set_notifications_enabled(
snapshot.notifications_enabled());
AddEventToQueue(event_info);
}
void DebugInfoEventListener::OnInitializationComplete(
const WeakHandle<JsBackend>& js_backend,
bool success, ModelTypeSet restored_types) {
CreateAndAddEvent(sync_pb::DebugEventInfo::INITIALIZATION_COMPLETE);
}
void DebugInfoEventListener::OnConnectionStatusChange(
ConnectionStatus status) {
CreateAndAddEvent(sync_pb::DebugEventInfo::CONNECTION_STATUS_CHANGE);
}
void DebugInfoEventListener::OnPassphraseRequired(
PassphraseRequiredReason reason,
const sync_pb::EncryptedData& pending_keys) {
CreateAndAddEvent(sync_pb::DebugEventInfo::PASSPHRASE_REQUIRED);
}
void DebugInfoEventListener::OnPassphraseAccepted() {
CreateAndAddEvent(sync_pb::DebugEventInfo::PASSPHRASE_ACCEPTED);
}
void DebugInfoEventListener::OnBootstrapTokenUpdated(
const std::string& bootstrap_token, BootstrapTokenType type) {
if (type == PASSPHRASE_BOOTSTRAP_TOKEN) {
CreateAndAddEvent(sync_pb::DebugEventInfo::BOOTSTRAP_TOKEN_UPDATED);
return;
}
DCHECK_EQ(type, KEYSTORE_BOOTSTRAP_TOKEN);
CreateAndAddEvent(sync_pb::DebugEventInfo::KEYSTORE_TOKEN_UPDATED);
}
void DebugInfoEventListener::OnStopSyncingPermanently() {
CreateAndAddEvent(sync_pb::DebugEventInfo::STOP_SYNCING_PERMANENTLY);
}
void DebugInfoEventListener::OnUpdatedToken(const std::string& token) {
CreateAndAddEvent(sync_pb::DebugEventInfo::UPDATED_TOKEN);
}
void DebugInfoEventListener::OnEncryptedTypesChanged(
ModelTypeSet encrypted_types,
bool encrypt_everything) {
CreateAndAddEvent(sync_pb::DebugEventInfo::ENCRYPTED_TYPES_CHANGED);
}
void DebugInfoEventListener::OnEncryptionComplete() {
CreateAndAddEvent(sync_pb::DebugEventInfo::ENCRYPTION_COMPLETE);
}
void DebugInfoEventListener::OnCryptographerStateChanged(
Cryptographer* cryptographer) {
cryptographer_has_pending_keys_ = cryptographer->has_pending_keys();
cryptographer_ready_ = cryptographer->is_ready();
}
void DebugInfoEventListener::OnPassphraseTypeChanged(PassphraseType type) {
CreateAndAddEvent(sync_pb::DebugEventInfo::PASSPHRASE_TYPE_CHANGED);
}
void DebugInfoEventListener::OnActionableError(
const SyncProtocolError& sync_error) {
CreateAndAddEvent(sync_pb::DebugEventInfo::ACTIONABLE_ERROR);
}
void DebugInfoEventListener::OnNudgeFromDatatype(ModelType datatype) {
sync_pb::DebugEventInfo event_info;
event_info.set_nudging_datatype(
GetSpecificsFieldNumberFromModelType(datatype));
AddEventToQueue(event_info);
}
void DebugInfoEventListener::OnIncomingNotification(
const ModelTypeStateMap& type_state_map) {
sync_pb::DebugEventInfo event_info;
ModelTypeSet types = ModelTypeStateMapToSet(type_state_map);
for (ModelTypeSet::Iterator it = types.First(); it.Good(); it.Inc()) {
event_info.add_datatypes_notified_from_server(
GetSpecificsFieldNumberFromModelType(it.Get()));
}
AddEventToQueue(event_info);
}
void DebugInfoEventListener::GetAndClearDebugInfo(
sync_pb::DebugInfo* debug_info) {
DCHECK_LE(events_.size(), kMaxEntries);
while (!events_.empty()) {
sync_pb::DebugEventInfo* event_info = debug_info->add_events();
const sync_pb::DebugEventInfo& debug_event_info = events_.front();
event_info->CopyFrom(debug_event_info);
events_.pop();
}
debug_info->set_events_dropped(events_dropped_);
debug_info->set_cryptographer_ready(cryptographer_ready_);
debug_info->set_cryptographer_has_pending_keys(
cryptographer_has_pending_keys_);
events_dropped_ = false;
}
void DebugInfoEventListener::CreateAndAddEvent(
sync_pb::DebugEventInfo::EventType type) {
sync_pb::DebugEventInfo event_info;
event_info.set_type(type);
AddEventToQueue(event_info);
}
void DebugInfoEventListener::AddEventToQueue(
const sync_pb::DebugEventInfo& event_info) {
if (events_.size() >= kMaxEntries) {
DVLOG(1) << "DebugInfoEventListener::AddEventToQueue Dropping an old event "
<< "because of full queue";
events_.pop();
events_dropped_ = true;
}
events_.push(event_info);
}
} // namespace syncer
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