workflow

type Task struct {
	Id    string    `protobuf:"bytes,1,opt,name=id,proto3" json:"id,omitempty"`
	State TaskState `protobuf:"varint,2,opt,name=state,proto3,enum=workflow.TaskState" json:"state,omitempty"`
	// attributes includes the parameters the task needs.
	Attributes map[string]string `` /* 161-byte string literal not displayed */
	Error      string            `protobuf:"bytes,4,opt,name=error,proto3" json:"error,omitempty"`
	// contains filtered or unexported fields
}

type TaskState int32

type Workflow struct {

	// uuid is set when the workflow is created, and immutable after
	// that.
	Uuid string `protobuf:"bytes,1,opt,name=uuid,proto3" json:"uuid,omitempty"`
	// factory_name is set with the name of the factory that created the
	// job (and can also restart it). It is set at creation time, and
	// immutable after that.
	FactoryName string `protobuf:"bytes,2,opt,name=factory_name,json=factoryName,proto3" json:"factory_name,omitempty"`
	// name is the display name of the workflow.
	Name string `protobuf:"bytes,3,opt,name=name,proto3" json:"name,omitempty"`
	// state describes the state of the job. A job is created as
	// NotStarted, then the Workflow Manager picks it up and starts it,
	// switching it to Running (and populating 'start_time').  The
	// workflow can then fail over to a new Workflow Manager is
	// necessary, and still be in Running state.  When done, it goes to
	// Done, 'end_time' is populated, and 'error' is set if there was an
	// error.
	State WorkflowState `protobuf:"varint,4,opt,name=state,proto3,enum=workflow.WorkflowState" json:"state,omitempty"`
	// data is workflow-specific stored data. It is usually a binary
	// proto-encoded data structure. It can vary throughout the
	// execution of the workflow.  It will not change after the workflow
	// is Done.
	Data []byte `protobuf:"bytes,5,opt,name=data,proto3" json:"data,omitempty"`
	// error is set if the job finished with an error. This field only
	// makes sense if 'state' is Done.
	Error string `protobuf:"bytes,6,opt,name=error,proto3" json:"error,omitempty"`
	// start_time is set when the workflow manager starts a workflow for
	// the first time. This field only makes sense if 'state' is Running
	// or Done.
	StartTime int64 `protobuf:"varint,7,opt,name=start_time,json=startTime,proto3" json:"start_time,omitempty"`
	// end_time is set when the workflow is finished.
	// This field only makes sense if 'state' is Done.
	EndTime int64 `protobuf:"varint,8,opt,name=end_time,json=endTime,proto3" json:"end_time,omitempty"`
	// create_time is set when the workflow is created.
	CreateTime int64 `protobuf:"varint,9,opt,name=create_time,json=createTime,proto3" json:"create_time,omitempty"`
	// contains filtered or unexported fields
}

type WorkflowCheckpoint struct {

	// code_version is used to detect incompabilities between the version of the
	// running workflow and the one which wrote the checkpoint. If they don't
	// match, the workflow must not continue. The author of workflow must update
	// this variable in their implementation when incompabilities are introduced.
	CodeVersion int32 `protobuf:"varint,1,opt,name=code_version,json=codeVersion,proto3" json:"code_version,omitempty"`
	// Task is the data structure that stores the execution status and the
	// attributes of a task.
	Tasks map[string]*Task `` /* 151-byte string literal not displayed */
	// settings includes workflow specific data, e.g. the resharding workflow
	// would store the source shards and destination shards.
	Settings map[string]string `` /* 157-byte string literal not displayed */
	// contains filtered or unexported fields
}

type WorkflowState int32