/*
 * Copyright (C) 2024 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

syntax = "proto2";

package android.os.statsd.art;

option java_package = "com.android.os.art";
option java_multiple_files = true;

// Keep in sync with the BcpCompilationType enum defined in art/odrefresh/odr_metrics.h
enum OdrefreshBcpCompilationType {
  ODREFRESH_BCP_COMPILATION_TYPE_UNKNOWN = 0;
  // Compiles for both the primary boot image and the mainline extension.
  ODREFRESH_BCP_COMPILATION_TYPE_PRIMARY_AND_MAINLINE = 1;
  // Only compiles for the mainline extension.
  ODREFRESH_BCP_COMPILATION_TYPE_MAINLINE = 2;
}

// Keep in sync with the Stage enum defined in art/odrefresh/odr_metrics.h
enum OdrefreshStage {
  // A placeholder for unknown values.
  ODREFRESH_STAGE_UNKNOWN = 0;

  // Checking stage.
  ODREFRESH_STAGE_CHECK = 10;

  // Preparation for compilation.
  ODREFRESH_STAGE_PREPARATION = 20;

  // Compilation of the boot classpath for the primary architecture
  // ("primary boot classpath").
  ODREFRESH_STAGE_PRIMARY_BOOT_CLASSPATH = 30;

  // Compilation of the boot classpath for the secondary architecture
  // ("secondary boot classpath"), if any.
  ODREFRESH_STAGE_SECONDARY_BOOT_CLASSPATH = 40;

  // Compilation of system_server classpath.
  ODREFRESH_STAGE_SYSTEM_SERVER_CLASSPATH = 50;

  // All stages completed.
  ODREFRESH_STAGE_COMPLETE = 60;
}

// Keep in sync with the Status enum defined in art/odrefresh/odr_metrics.h
enum OdrefreshStatus {
  // A placeholder for unknown values.
  ODREFRESH_STATUS_UNKNOWN = 0;

  // OK, no problems encountered.
  ODREFRESH_STATUS_OK = 1;

  // Insufficient space.
  ODREFRESH_STATUS_NO_SPACE = 2;

  // Storage operation failed.
  ODREFRESH_STATUS_IO_ERROR = 3;

  // Dex2oat reported an error.
  ODREFRESH_STATUS_DEX2OAT_ERROR = 4;

  reserved 5; // was STATUS_TIME_LIMIT_EXCEEDED

  // Failure creating staging area.
  ODREFRESH_STATUS_STAGING_FAILED = 6;

  // Installation of artifacts failed.
  ODREFRESH_STATUS_INSTALL_FAILED = 7;

  // Failed to access the dalvik-cache directory due to lack of
  // permission.
  ODREFRESH_STATUS_DALVIK_CACHE_PERMISSION_DENIED = 8;
}

// Keep in sync with the Trigger enum defined in art/odrefresh/odr_metrics.h
enum OdrefreshTrigger {
  // A placeholder for unknown values.
  ODREFRESH_TRIGGER_UNKNOWN = 0;

  // ART APEX version has changed since time artifacts were generated.
  ODREFRESH_TRIGGER_APEX_VERSION_MISMATCH = 1;

  // Dex files on the boot classpath or system_server classpath have changed.
  ODREFRESH_TRIGGER_DEX_FILES_CHANGED = 2;

  // Missing artifacts.
  ODREFRESH_TRIGGER_MISSING_ARTIFACTS = 3;
}