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148 lines
5.1 KiB
148 lines
5.1 KiB
//
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// Copyright (C) 2017 The Android Open Source Project
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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#ifndef UPDATE_ENGINE_COMMON_METRICS_CONSTANTS_H_
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#define UPDATE_ENGINE_COMMON_METRICS_CONSTANTS_H_
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namespace chromeos_update_engine {
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namespace metrics {
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// The possible outcomes when checking for updates.
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//
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// This is used in the UpdateEngine.Check.Result histogram.
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enum class CheckResult {
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kUpdateAvailable, // Response indicates an update is available.
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kNoUpdateAvailable, // Response indicates no updates are available.
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kDownloadError, // Error downloading response from Omaha.
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kParsingError, // Error parsing response.
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kRebootPending, // No update check was performed a reboot is pending.
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kNumConstants,
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kUnset = -1
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};
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// Possible ways a device can react to a new update being available.
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//
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// This is used in the UpdateEngine.Check.Reaction histogram.
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enum class CheckReaction {
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kUpdating, // Device proceeds to download and apply update.
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kIgnored, // Device-policy dictates ignoring the update.
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kDeferring, // Device-policy dictates waiting.
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kBackingOff, // Previous errors dictates waiting.
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kNumConstants,
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kUnset = -1
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};
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// The possible ways that downloading from a HTTP or HTTPS server can fail.
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//
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// This is used in the UpdateEngine.Check.DownloadErrorCode and
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// UpdateEngine.Attempt.DownloadErrorCode histograms.
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enum class DownloadErrorCode {
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// Errors that can happen in the field. See http://crbug.com/355745
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// for how we plan to add more detail in the future.
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kDownloadError = 0, // Error downloading data from server.
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// IMPORTANT: When adding a new error code, add at the bottom of the
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// above block and before the kInputMalformed field. This
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// is to ensure that error codes are not reordered.
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// This error is reported when libcurl returns CURLE_COULDNT_RESOLVE_HOST and
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// calling res_init() can recover.
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kUnresolvedHostRecovered = 97,
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// This error is reported when libcurl returns CURLE_COULDNT_RESOLVE_HOST.
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kUnresolvedHostError = 98,
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// This error is reported when libcurl has an internal error that
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// update_engine can't recover from.
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kInternalLibCurlError = 99,
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// This error code is used to convey that malformed input was given
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// to the utils::GetDownloadErrorCode() function. This should never
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// happen but if it does it's because of an internal update_engine
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// error and we're interested in knowing this.
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kInputMalformed = 100,
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// Bucket for capturing HTTP status codes not in the 200-599
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// range. This should never happen in practice but if it does we
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// want to know.
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kHttpStatusOther = 101,
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// Above 200 and below 600, the value is the HTTP status code.
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kHttpStatus200 = 200,
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kNumConstants = 600,
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kUnset = -1
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};
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// Possible ways an update attempt can end.
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//
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// This is used in the UpdateEngine.Attempt.Result histogram.
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enum class AttemptResult {
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kUpdateSucceeded, // The update succeeded.
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kInternalError, // An internal error occurred.
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kPayloadDownloadError, // Failure while downloading payload.
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kMetadataMalformed, // Metadata was malformed.
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kOperationMalformed, // An operation was malformed.
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kOperationExecutionError, // An operation failed to execute.
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kMetadataVerificationFailed, // Metadata verification failed.
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kPayloadVerificationFailed, // Payload verification failed.
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kVerificationFailed, // Root or Kernel partition verification failed.
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kPostInstallFailed, // The postinstall step failed.
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kAbnormalTermination, // The attempt ended abnormally.
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kUpdateCanceled, // Update canceled by the user.
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kUpdateSucceededNotActive, // Update succeeded but the new slot is not
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// active.
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kUpdateSkipped, // Current update skipped.
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kNumConstants,
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kUnset = -1
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};
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// Possible ways the device is connected to the Internet.
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//
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// This is used in the UpdateEngine.Attempt.ConnectionType histogram.
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enum class ConnectionType {
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kUnknown = 0, // Unknown.
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kEthernet = 1, // Ethernet.
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kWifi = 2, // Wireless.
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kCellular = 5, // Cellular.
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kTetheredEthernet = 6, // Tethered (Ethernet).
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kTetheredWifi = 7, // Tethered (Wifi).
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kDisconnected = 8, // Disconnected.
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// deprecated: kWimax = 3,
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// deprecated: kBluetooth = 4,
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kNumConstants,
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kUnset = -1
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};
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// Possible ways a rollback can end.
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//
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// This is used in the UpdateEngine.Rollback histogram.
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enum class RollbackResult {
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kFailed,
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kSuccess,
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kNumConstants
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};
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} // namespace metrics
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} // namespace chromeos_update_engine
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#endif // UPDATE_ENGINE_COMMON_METRICS_CONSTANTS_H_
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