agent/pkg/agentic/shutdown.go
Virgil f198db7c68 feat(agentic): expose dispatch control actions
Co-Authored-By: Virgil <virgil@lethean.io>
2026-04-02 01:47:17 +00:00

95 lines
3.1 KiB
Go

// SPDX-License-Identifier: EUPL-1.2
package agentic
import (
"context"
core "dappco.re/go/core"
"github.com/modelcontextprotocol/go-sdk/mcp"
)
type ShutdownInput struct{}
type ShutdownOutput struct {
Success bool `json:"success"`
Running int `json:"running"`
Queued int `json:"queued"`
Message string `json:"message"`
}
func (s *PrepSubsystem) registerShutdownTools(server *mcp.Server) {
mcp.AddTool(server, &mcp.Tool{
Name: "agentic_dispatch_start",
Description: "Start the dispatch queue runner. Unfreezes the queue and begins draining.",
}, s.dispatchStart)
mcp.AddTool(server, &mcp.Tool{
Name: "agentic_dispatch_shutdown",
Description: "Graceful shutdown: stop accepting new jobs, let running agents finish. Queue is frozen.",
}, s.shutdownGraceful)
mcp.AddTool(server, &mcp.Tool{
Name: "agentic_dispatch_shutdown_now",
Description: "Hard shutdown: kill all running agents immediately. Queue is cleared.",
}, s.shutdownNow)
}
// result := c.Action("agentic.dispatch.start").Run(ctx, core.NewOptions())
func (s *PrepSubsystem) handleDispatchStart(ctx context.Context, _ core.Options) core.Result {
_, output, err := s.dispatchStart(ctx, nil, ShutdownInput{})
if err != nil {
return core.Result{Value: err, OK: false}
}
return core.Result{Value: output, OK: true}
}
// result := c.Action("agentic.dispatch.shutdown").Run(ctx, core.NewOptions())
func (s *PrepSubsystem) handleDispatchShutdown(ctx context.Context, _ core.Options) core.Result {
_, output, err := s.shutdownGraceful(ctx, nil, ShutdownInput{})
if err != nil {
return core.Result{Value: err, OK: false}
}
return core.Result{Value: output, OK: true}
}
// result := c.Action("agentic.dispatch.shutdown_now").Run(ctx, core.NewOptions())
func (s *PrepSubsystem) handleDispatchShutdownNow(ctx context.Context, _ core.Options) core.Result {
_, output, err := s.shutdownNow(ctx, nil, ShutdownInput{})
if err != nil {
return core.Result{Value: err, OK: false}
}
return core.Result{Value: output, OK: true}
}
func (s *PrepSubsystem) dispatchStart(ctx context.Context, _ *mcp.CallToolRequest, input ShutdownInput) (*mcp.CallToolResult, ShutdownOutput, error) {
if s.ServiceRuntime != nil {
s.Core().Action("runner.start").Run(ctx, core.NewOptions())
}
return nil, ShutdownOutput{
Success: true,
Message: "dispatch started — queue unfrozen, draining",
}, nil
}
func (s *PrepSubsystem) shutdownGraceful(ctx context.Context, _ *mcp.CallToolRequest, input ShutdownInput) (*mcp.CallToolResult, ShutdownOutput, error) {
if s.ServiceRuntime != nil {
s.Core().Action("runner.stop").Run(ctx, core.NewOptions())
}
return nil, ShutdownOutput{
Success: true,
Message: "queue frozen — running agents will finish, no new dispatches",
}, nil
}
func (s *PrepSubsystem) shutdownNow(ctx context.Context, _ *mcp.CallToolRequest, input ShutdownInput) (*mcp.CallToolResult, ShutdownOutput, error) {
if s.ServiceRuntime != nil {
s.Core().Action("runner.kill").Run(ctx, core.NewOptions())
}
return nil, ShutdownOutput{
Success: true,
Running: 0,
Queued: 0,
Message: "killed all agents, cleared queue",
}, nil
}