Rename the PolicyManager to UpdateManager.
This change renames the PolicyManager class, directory, tests, etc,
to avoid confusion with libpolicy and its classes.
BUG=chromium:373551
TEST=emerged on link.
CQ-DEPEND=CL:I43081673c7ba409f02273197da7915537bde39c6
Change-Id: Iffa76caa3b95ecbbdba87ab01006d1d8ce35a27f
Reviewed-on: https://chromium-review.googlesource.com/201876
Tested-by: Alex Deymo <deymo@chromium.org>
Reviewed-by: David Zeuthen <zeuthen@chromium.org>
Commit-Queue: Alex Deymo <deymo@chromium.org>
diff --git a/update_manager/updater_provider.h b/update_manager/updater_provider.h
new file mode 100644
index 0000000..051ad3a
--- /dev/null
+++ b/update_manager/updater_provider.h
@@ -0,0 +1,91 @@
+// Copyright (c) 2014 The Chromium OS Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef CHROMEOS_PLATFORM_UPDATE_ENGINE_UPDATE_MANAGER_UPDATER_PROVIDER_H_
+#define CHROMEOS_PLATFORM_UPDATE_ENGINE_UPDATE_MANAGER_UPDATER_PROVIDER_H_
+
+#include <string>
+
+#include <base/time/time.h>
+
+#include "update_engine/update_manager/provider.h"
+#include "update_engine/update_manager/variable.h"
+
+namespace chromeos_update_manager {
+
+enum class Stage {
+ kIdle,
+ kCheckingForUpdate,
+ kUpdateAvailable,
+ kDownloading,
+ kVerifying,
+ kFinalizing,
+ kUpdatedNeedReboot,
+ kReportingErrorEvent,
+ kAttemptingRollback,
+};
+
+// Provider for Chrome OS update related information.
+class UpdaterProvider : public Provider {
+ public:
+ virtual ~UpdaterProvider() {}
+
+ // A variable returning the timestamp when the update engine was started in
+ // wallclock time.
+ virtual Variable<base::Time>* var_updater_started_time() = 0;
+
+ // A variable returning the last update check time.
+ virtual Variable<base::Time>* var_last_checked_time() = 0;
+
+ // A variable reporting the time when an update was last completed in the
+ // current boot cycle. Returns an error if an update completed time could not
+ // be read (e.g. no update was completed in the current boot cycle) or is
+ // invalid.
+ //
+ // IMPORTANT: The time reported is not the wallclock time reading at the time
+ // of the update, rather it is the point in time when the update completed
+ // relative to the current wallclock time reading. Therefore, the gap between
+ // the reported value and the current wallclock time is guaranteed to be
+ // monotonically increasing.
+ virtual Variable<base::Time>* var_update_completed_time() = 0;
+
+ // A variable returning the update progress (0.0 to 1.0).
+ virtual Variable<double>* var_progress() = 0;
+
+ // A variable returning the current update status.
+ virtual Variable<Stage>* var_stage() = 0;
+
+ // A variable returning the update target version.
+ virtual Variable<std::string>* var_new_version() = 0;
+
+ // A variable returning the update payload size. The payload size is
+ // guaranteed to be non-negative.
+ virtual Variable<int64_t>* var_payload_size() = 0;
+
+ // A variable returning the current channel.
+ virtual Variable<std::string>* var_curr_channel() = 0;
+
+ // A variable returning the update target channel.
+ virtual Variable<std::string>* var_new_channel() = 0;
+
+ // A variable indicating whether user settings allow P2P updates.
+ virtual Variable<bool>* var_p2p_enabled() = 0;
+
+ // A variable indicating whether user settings allow updates over a cellular
+ // network.
+ virtual Variable<bool>* var_cellular_enabled() = 0;
+
+ // A variable returning the number of consecutive failed update checks.
+ virtual Variable<unsigned int>* var_consecutive_failed_update_checks() = 0;
+
+ protected:
+ UpdaterProvider() {}
+
+ private:
+ DISALLOW_COPY_AND_ASSIGN(UpdaterProvider);
+};
+
+} // namespace chromeos_update_manager
+
+#endif // CHROMEOS_PLATFORM_UPDATE_ENGINE_UPDATE_MANAGER_UPDATER_PROVIDER_H_