identifier.proto

syntax = "proto3";

package flyteidl.core;

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

// Indicates a resource type within Flyte.
enum ResourceType {
  UNSPECIFIED        = 0;
  TASK               = 1;
  WORKFLOW           = 2;
  LAUNCH_PLAN        = 3;
}

// Encapsulation of fields that uniquely identifies a Flyte resource.
message Identifier {
    // Identifies the specific type of resource that this identifer corresponds to.
    ResourceType resource_type  = 1;

    // Name of the project the resource belongs to.
    string project              = 2;

    // Name of the domain the resource belongs to.
    // A domain can be considered as a subset within a specific project.
    string domain               = 3;

    // User provided value for the resource.
    string name                 = 4;

    // Specific version of the resource.
    string version              = 5;
}

// Encapsulation of fields that uniquely identifies a Flyte workflow execution
message WorkflowExecutionIdentifier {
    // Name of the project the resource belongs to.
    string project              = 1;

    // Name of the domain the resource belongs to.
    // A domain can be considered as a subset within a specific project.
    string domain               = 2;

    // User or system provided value for the resource.
    string name                 = 4;
}

// Encapsulation of fields that identify a Flyte node execution entity.
message NodeExecutionIdentifier {
    string node_id           = 1;

    WorkflowExecutionIdentifier execution_id        = 2;
}

// Encapsulation of fields that identify a Flyte task execution entity.
message TaskExecutionIdentifier {
    core.Identifier task_id           = 1;

    core.NodeExecutionIdentifier node_execution_id = 2;

    uint32 retry_attempt     = 3;
}