public static boolean isReadOnly()

in hadoop-ozone/common/src/main/java/org/apache/hadoop/ozone/OmUtils.java [230:352]
109 lines of code
98 McCabe index (conditional complexity)

  public static boolean isReadOnly(
      OzoneManagerProtocolProtos.OMRequest omRequest) {
    OzoneManagerProtocolProtos.Type cmdType = omRequest.getCmdType();
    switch (cmdType) {
    case CheckVolumeAccess:
    case InfoVolume:
    case ListVolume:
    case InfoBucket:
    case ListBuckets:
    case LookupKey:
    case ListKeys:
    case ListKeysLight:
    case ListTrash:
      // ListTrash is deprecated by HDDS-11251. Keeping this in here
      // As protobuf currently doesn't support deprecating enum fields
      // TODO: Remove once migrated to proto3 and mark fields in proto
      // as deprecated
    case ServiceList:
    case ListOpenFiles:
    case ListMultiPartUploadParts:
    case GetFileStatus:
    case LookupFile:
    case ListStatus:
    case ListStatusLight:
    case GetAcl:
    case DBUpdates:
    case ListMultipartUploads:
    case FinalizeUpgradeProgress:
    case PrepareStatus:
    case GetS3VolumeContext:
    case ListTenant:
    case TenantGetUserInfo:
    case TenantListUser:
    case ListSnapshot:
    case RefetchSecretKey:
    case RangerBGSync:
      // RangerBGSync is a read operation in the sense that it doesn't directly
      // write to OM DB. And therefore it doesn't need a OMClientRequest.
      // Although indirectly the Ranger sync service task could invoke write
      // operation SetRangerServiceVersion.
    case GetKeyInfo:
    case SnapshotDiff:
    case CancelSnapshotDiff:
    case ListSnapshotDiffJobs:
    case TransferLeadership:
    case SetSafeMode:
    case PrintCompactionLogDag:
      // printCompactionLogDag is deprecated by HDDS-12053,
      // keeping it here for compatibility
    case GetSnapshotInfo:
    case GetObjectTagging:
    case GetQuotaRepairStatus:
    case StartQuotaRepair:
      return true;
    case CreateVolume:
    case SetVolumeProperty:
    case DeleteVolume:
    case CreateBucket:
    case SetBucketProperty:
    case DeleteBucket:
    case CreateKey:
    case RenameKey:
    case RenameKeys:
    case DeleteKey:
    case DeleteKeys:
    case CommitKey:
    case AllocateBlock:
    case InitiateMultiPartUpload:
    case CommitMultiPartUpload:
    case CompleteMultiPartUpload:
    case AbortMultiPartUpload:
    case GetS3Secret:
    case GetDelegationToken:
    case RenewDelegationToken:
    case CancelDelegationToken:
    case CreateDirectory:
    case CreateFile:
    case RemoveAcl:
    case SetAcl:
    case AddAcl:
    case PurgeKeys:
    case RecoverTrash:
      // RecoverTrash is deprecated by HDDS-11251. Keeping this in here
      // As protobuf currently doesn't support deprecating enum fields
      // TODO: Remove once migrated to proto3 and mark fields in proto
      // as deprecated
    case FinalizeUpgrade:
    case Prepare:
    case CancelPrepare:
    case DeleteOpenKeys:
    case SetS3Secret:
    case RevokeS3Secret:
    case PurgeDirectories:
    case PurgePaths:
    case CreateTenant:
    case DeleteTenant:
    case TenantAssignUserAccessId:
    case TenantRevokeUserAccessId:
    case TenantAssignAdmin:
    case TenantRevokeAdmin:
    case SetRangerServiceVersion:
    case CreateSnapshot:
    case DeleteSnapshot:
    case RenameSnapshot:
    case SnapshotMoveDeletedKeys:
    case SnapshotMoveTableKeys:
    case SnapshotPurge:
    case RecoverLease:
    case SetTimes:
    case AbortExpiredMultiPartUploads:
    case SetSnapshotProperty:
    case QuotaRepair:
    case PutObjectTagging:
    case DeleteObjectTagging:
    case UnknownCommand:
      return false;
    case EchoRPC:
      return omRequest.getEchoRPCRequest().getReadOnly();
    default:
      LOG.error("CmdType {} is not categorized as readOnly or not.", cmdType);
      return false;
    }
  }