9c5cc6ea00
Config.New() initialises ConfigOptions. Fs.New(root) sets sandbox root. ErrorLog uses Default() fallback — no explicit init needed. contract.go uses constructors instead of struct literals. All tests green. Co-Authored-By: Virgil <virgil@lethean.io>
74 lines
1.4 KiB
Go
74 lines
1.4 KiB
Go
// SPDX-License-Identifier: EUPL-1.2
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// Message bus for the Core framework.
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// Dispatches actions (fire-and-forget), queries (first responder),
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// and tasks (first executor) between registered handlers.
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package core
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import (
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"slices"
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"sync"
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)
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// Ipc holds IPC dispatch data.
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//
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// ipc := (&core.Ipc{}).New()
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type Ipc struct {
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ipcMu sync.RWMutex
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ipcHandlers []func(*Core, Message) Result
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queryMu sync.RWMutex
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queryHandlers []QueryHandler
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taskMu sync.RWMutex
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taskHandlers []TaskHandler
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}
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func (c *Core) Action(msg Message) Result {
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c.ipc.ipcMu.RLock()
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handlers := slices.Clone(c.ipc.ipcHandlers)
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c.ipc.ipcMu.RUnlock()
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for _, h := range handlers {
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if r := h(c, msg); !r.OK {
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return r
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}
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}
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return Result{OK: true}
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}
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func (c *Core) Query(q Query) Result {
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c.ipc.queryMu.RLock()
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handlers := slices.Clone(c.ipc.queryHandlers)
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c.ipc.queryMu.RUnlock()
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for _, h := range handlers {
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r := h(c, q)
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if r.OK {
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return r
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}
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}
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return Result{}
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}
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func (c *Core) QueryAll(q Query) Result {
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c.ipc.queryMu.RLock()
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handlers := slices.Clone(c.ipc.queryHandlers)
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c.ipc.queryMu.RUnlock()
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var results []any
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for _, h := range handlers {
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r := h(c, q)
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if r.OK && r.Value != nil {
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results = append(results, r.Value)
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}
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}
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return Result{results, true}
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}
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func (c *Core) RegisterQuery(handler QueryHandler) {
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c.ipc.queryMu.Lock()
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c.ipc.queryHandlers = append(c.ipc.queryHandlers, handler)
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c.ipc.queryMu.Unlock()
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}
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