syntax = "proto3";

package flyteidl.core;

option go_package = "github.com/flyteorg/flyte/flyteidl/gen/pb-go/flyteidl/core";

import "flyteidl/core/execution.proto";
import "google/protobuf/timestamp.proto";

// Error message to propagate detailed errors from container executions to the execution
// engine.
message ContainerError {
    // A simplified code for errors, so that we can provide a glossary of all possible errors.
    string code = 1;
    // A detailed error message.
    string message = 2;

    // Defines a generic error type that dictates the behavior of the retry strategy.
    enum Kind {
        NON_RECOVERABLE = 0;
        RECOVERABLE = 1;
    }

    // An abstract error kind for this error. Defaults to Non_Recoverable if not specified.
    Kind kind = 3;

    // Defines the origin of the error (system, user, unknown).
    ExecutionError.ErrorKind origin = 4;

    // Timestamp of the error
    google.protobuf.Timestamp timestamp = 5;

    // Worker that generated the error
    string worker = 6;
}

// Defines the errors.pb file format the container can produce to communicate
// failure reasons to the execution engine.
message ErrorDocument {
    // The error raised during execution.
    ContainerError error = 1;
}