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// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "components/sync/engine/sync_status_tracker.h"
#include <algorithm>
#include <utility>
#include "base/logging.h"
#include "components/sync/engine/net/server_connection_manager.h"
#include "components/sync/engine/sync_cycle_event.h"
namespace syncer {
SyncStatusTracker::SyncStatusTracker(
const base::RepeatingCallback<void(const SyncStatus&)>&
status_changed_callback)
: status_changed_callback_(status_changed_callback) {
DCHECK(status_changed_callback_);
}
SyncStatusTracker::~SyncStatusTracker() {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
}
SyncStatus SyncStatusTracker::CreateBlankStatus() const {
// Status is initialized with the previous status value. Variables
// whose values accumulate (e.g. lifetime counters like updates_received)
// are not to be cleared here.
SyncStatus status = status_;
status.server_conflicts = 0;
status.committed_count = 0;
return status;
}
SyncStatus SyncStatusTracker::CalcSyncing(const SyncCycleEvent& event) const {
SyncStatus status = CreateBlankStatus();
const SyncCycleSnapshot& snapshot = event.snapshot;
status.server_conflicts = snapshot.num_server_conflicts();
status.committed_count =
snapshot.model_neutral_state().num_successful_commits;
switch (event.what_happened) {
case SyncCycleEvent::SYNC_CYCLE_BEGIN:
status.syncing = true;
break;
case SyncCycleEvent::SYNC_CYCLE_ENDED:
status.syncing = false;
// Accumulate update count only once per cycle to avoid double-counting.
status.updates_received +=
snapshot.model_neutral_state().num_updates_downloaded_total;
status.tombstone_updates_received +=
snapshot.model_neutral_state().num_tombstone_updates_downloaded_total;
status.num_commits_total +=
snapshot.model_neutral_state().num_successful_commits;
break;
case SyncCycleEvent::STATUS_CHANGED:
break;
}
return status;
}
void SyncStatusTracker::OnSyncCycleEvent(const SyncCycleEvent& event) {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
status_ = CalcSyncing(event);
status_changed_callback_.Run(status_);
}
void SyncStatusTracker::OnActionableProtocolError(
const SyncProtocolError& sync_protocol_error) {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
status_ = CreateBlankStatus();
status_.sync_protocol_error = sync_protocol_error;
status_changed_callback_.Run(status_);
}
void SyncStatusTracker::OnRetryTimeChanged(base::Time retry_time) {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
status_.retry_time = retry_time;
status_changed_callback_.Run(status_);
}
void SyncStatusTracker::OnThrottledTypesChanged(DataTypeSet throttled_types) {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
status_.throttled_types = throttled_types;
status_changed_callback_.Run(status_);
}
void SyncStatusTracker::OnBackedOffTypesChanged(DataTypeSet backed_off_types) {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
status_.backed_off_types = backed_off_types;
status_changed_callback_.Run(status_);
}
void SyncStatusTracker::OnMigrationRequested(DataTypeSet) {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
}
void SyncStatusTracker::OnProtocolEvent(const ProtocolEvent&) {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
}
void SyncStatusTracker::SetNotificationsEnabled(bool notifications_enabled) {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
status_.notifications_enabled = notifications_enabled;
status_changed_callback_.Run(status_);
}
void SyncStatusTracker::IncrementNotificationsReceived() {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
++status_.notifications_received;
status_changed_callback_.Run(status_);
}
void SyncStatusTracker::SetEncryptedTypes(DataTypeSet types) {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
status_.encrypted_types = types;
status_changed_callback_.Run(status_);
}
void SyncStatusTracker::SetCryptographerCanEncrypt(bool can_encrypt) {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
status_.cryptographer_can_encrypt = can_encrypt;
status_changed_callback_.Run(status_);
}
void SyncStatusTracker::SetCryptoHasPendingKeys(bool has_pending_keys) {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
status_.crypto_has_pending_keys = has_pending_keys;
status_changed_callback_.Run(status_);
}
void SyncStatusTracker::SetPassphraseType(PassphraseType type) {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
status_.passphrase_type = type;
status_changed_callback_.Run(status_);
}
void SyncStatusTracker::SetHasKeystoreKey(bool has_keystore_key) {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
status_.has_keystore_key = has_keystore_key;
status_changed_callback_.Run(status_);
}
void SyncStatusTracker::SetKeystoreMigrationTime(
const base::Time& migration_time) {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
status_.keystore_migration_time = migration_time;
status_changed_callback_.Run(status_);
}
void SyncStatusTracker::SetTrustedVaultDebugInfo(
const sync_pb::NigoriSpecifics::TrustedVaultDebugInfo&
trusted_vault_debug_info) {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
status_.trusted_vault_debug_info = trusted_vault_debug_info;
status_changed_callback_.Run(status_);
}
void SyncStatusTracker::SetCacheGuid(const std::string& cache_guid) {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
status_.cache_guid = cache_guid;
status_changed_callback_.Run(status_);
}
void SyncStatusTracker::SetHasPendingInvalidations(
DataType type,
bool has_pending_invalidations) {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
if (has_pending_invalidations) {
status_.invalidated_data_types.Put(type);
} else {
status_.invalidated_data_types.Remove(type);
}
status_changed_callback_.Run(status_);
}
void SyncStatusTracker::SetLocalBackendFolder(const std::string& folder) {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
status_.local_sync_folder = folder;
status_changed_callback_.Run(status_);
}
} // namespace syncer
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