[Sync] Move //sync to //components/sync.

sync/engine/all_status.cc

-// 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/engine/all_status.h"
-
-#include <algorithm>
-
-#include "base/logging.h"
-#include "sync/engine/net/server_connection_manager.h"
-#include "sync/engine/sync_cycle_event.h"
-#include "sync/internal_api/public/base/model_type.h"
-
-namespace syncer {
-
-AllStatus::AllStatus() {
-  status_.notifications_enabled = false;
-  status_.cryptographer_ready = false;
-  status_.crypto_has_pending_keys = false;
-}
-
-AllStatus::~AllStatus() {
-}
-
-SyncStatus AllStatus::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.encryption_conflicts = 0;
-  status.hierarchy_conflicts = 0;
-  status.server_conflicts = 0;
-  status.committed_count = 0;
-  return status;
-}
-
-SyncStatus AllStatus::CalcSyncing(const SyncCycleEvent &event) const {
-  SyncStatus status = CreateBlankStatus();
-  const sessions::SyncSessionSnapshot& snapshot = event.snapshot;
-  status.encryption_conflicts = snapshot.num_encryption_conflicts();
-  status.hierarchy_conflicts = snapshot.num_hierarchy_conflicts();
-  status.server_conflicts = snapshot.num_server_conflicts();
-  status.committed_count =
-      snapshot.model_neutral_state().num_successful_commits;
-
-  if (event.what_happened == SyncCycleEvent::SYNC_CYCLE_BEGIN) {
-    status.syncing = true;
-  } else if (event.what_happened == SyncCycleEvent::SYNC_CYCLE_ENDED) {
-    status.syncing = false;
-  }
-
-  status.num_entries_by_type = snapshot.num_entries_by_type();
-  status.num_to_delete_entries_by_type =
-      snapshot.num_to_delete_entries_by_type();
-
-  // Accumulate update count only once per session to avoid double-counting.
-  if (event.what_happened == SyncCycleEvent::SYNC_CYCLE_ENDED) {
-    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.reflected_updates_received +=
-        snapshot.model_neutral_state().num_reflected_updates_downloaded_total;
-    status.num_commits_total +=
-        snapshot.model_neutral_state().num_successful_commits;
-    status.num_local_overwrites_total +=
-        snapshot.model_neutral_state().num_local_overwrites;
-    status.num_server_overwrites_total +=
-        snapshot.model_neutral_state().num_server_overwrites;
-  }
-  return status;
-}
-
-void AllStatus::OnSyncCycleEvent(const SyncCycleEvent& event) {
-  ScopedStatusLock lock(this);
-  switch (event.what_happened) {
-    case SyncCycleEvent::SYNC_CYCLE_BEGIN:
-    case SyncCycleEvent::STATUS_CHANGED:
-    case SyncCycleEvent::SYNC_CYCLE_ENDED:
-      status_ = CalcSyncing(event);
-      break;
-    default:
-      LOG(ERROR) << "Unrecognized Syncer Event: " << event.what_happened;
-      break;
-  }
-}
-
-void AllStatus::OnActionableError(
-    const SyncProtocolError& sync_protocol_error) {
-  ScopedStatusLock lock(this);
-  status_ = CreateBlankStatus();
-  status_.sync_protocol_error = sync_protocol_error;
-}
-
-void AllStatus::OnRetryTimeChanged(base::Time retry_time) {
-  ScopedStatusLock lock(this);
-  status_.retry_time = retry_time;
-}
-
-void AllStatus::OnThrottledTypesChanged(ModelTypeSet throttled_types) {
-  ScopedStatusLock lock(this);
-  status_.throttled_types = throttled_types;
-}
-
-void AllStatus::OnMigrationRequested(ModelTypeSet) {}
-
-void AllStatus::OnProtocolEvent(const ProtocolEvent&) {}
-
-SyncStatus AllStatus::status() const {
-  base::AutoLock lock(mutex_);
-  return status_;
-}
-
-void AllStatus::SetNotificationsEnabled(bool notifications_enabled) {
-  ScopedStatusLock lock(this);
-  status_.notifications_enabled = notifications_enabled;
-}
-
-void AllStatus::IncrementNotificationsReceived() {
-  ScopedStatusLock lock(this);
-  ++status_.notifications_received;
-}
-
-void AllStatus::SetEncryptedTypes(ModelTypeSet types) {
-  ScopedStatusLock lock(this);
-  status_.encrypted_types = types;
-}
-
-void AllStatus::SetCryptographerReady(bool ready) {
-  ScopedStatusLock lock(this);
-  status_.cryptographer_ready = ready;
-}
-
-void AllStatus::SetCryptoHasPendingKeys(bool has_pending_keys) {
-  ScopedStatusLock lock(this);
-  status_.crypto_has_pending_keys = has_pending_keys;
-}
-
-void AllStatus::SetPassphraseType(PassphraseType type) {
-  ScopedStatusLock lock(this);
-  status_.passphrase_type = type;
-}
-
-void AllStatus::SetHasKeystoreKey(bool has_keystore_key) {
-  ScopedStatusLock lock(this);
-  status_.has_keystore_key = has_keystore_key;
-}
-
-void AllStatus::SetKeystoreMigrationTime(const base::Time& migration_time) {
-  ScopedStatusLock lock(this);
-  status_.keystore_migration_time = migration_time;
-}
-
-void AllStatus::SetSyncId(const std::string& sync_id) {
-  ScopedStatusLock lock(this);
-  status_.sync_id = sync_id;
-}
-
-void AllStatus::SetInvalidatorClientId(
-    const std::string& invalidator_client_id) {
-  ScopedStatusLock lock(this);
-  status_.invalidator_client_id = invalidator_client_id;
-}
-
-void AllStatus::IncrementNudgeCounter(NudgeSource source) {
-  ScopedStatusLock lock(this);
-  switch (source) {
-    case NUDGE_SOURCE_LOCAL_REFRESH:
-      status_.nudge_source_local_refresh++;
-      return;
-    case NUDGE_SOURCE_LOCAL:
-      status_.nudge_source_local++;
-      return;
-    case NUDGE_SOURCE_NOTIFICATION:
-      status_.nudge_source_notification++;
-      return;
-    case NUDGE_SOURCE_UNKNOWN:
-      break;
-  }
-  // If we're here, the source is most likely
-  // NUDGE_SOURCE_UNKNOWN. That shouldn't happen.
-  NOTREACHED();
-}
-
-ScopedStatusLock::ScopedStatusLock(AllStatus* allstatus)
-    : allstatus_(allstatus) {
-  allstatus->mutex_.Acquire();
-}
-
-ScopedStatusLock::~ScopedStatusLock() {
-  allstatus_->mutex_.Release();
-}
-
-}  // namespace syncer