40 lines
1010 B
Go
40 lines
1010 B
Go
package console
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import (
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"sync"
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"github.com/novox/mesh-tools/node-tools/internal/bus"
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)
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// busSource is a Source over a bus connection's own states, which a test's fixture mesh fills: the console's tests stand a
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// membership that reads the four states beside it, where the tool runner itself holds first views (firstview.Views).
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type busSource struct{ conn *bus.Conn }
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func (b busSource) State(name string) (map[string][]byte, error) {
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var mu sync.Mutex
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keys := map[string][]byte{}
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stop, err := b.conn.StateWatch(b.conn.Credential().Module, name, "", func(c bus.StateChange) error {
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if c.Current && c.Op == "put" {
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mu.Lock()
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keys[c.Key] = c.Value
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mu.Unlock()
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}
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return nil
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})
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if err != nil {
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return nil, err
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}
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stop()
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mu.Lock()
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defer mu.Unlock()
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return keys, nil
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}
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func (b busSource) Entry(name, key string) ([]byte, error) {
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entry, err := b.conn.StateGet(b.conn.Credential().Module, name, key)
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if err != nil || entry == nil {
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return nil, err
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}
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return entry.Value, nil
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}
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