/* A stop is a hard stop as per the Operator interface */
func (c *SimpleChain) Stop() error {
c.stopOnce.Do(func() {
slog.Warnf("In hard close of chain %s", c.Name)
c.runner.HardStop()
})
return nil
}
func (src *Client) Run() error {
src.running = true
defer func() {
src.running = false
}()
metrics.Gm.Register(stream.Name(src))
go func(op string, s *Client) { // Update the queue depth on input for each phase
for {
metrics.Gm.Update(&op, s.GetInDepth())
time.Sleep(1 * time.Second)
}
}(stream.Name(src), src)
for src.retries < RETRY_MAX {
err := src.connect()
if err == nil {
slog.Warnf("Connection failed without error")
return err
} else {
slog.Errorf("Connection failed with error, retrying: %s", err)
time.Sleep(1 * time.Second)
}
}
slog.Errorf("Connection failed retries exceeded. Leftover: %d", src.buf.Len())
return nil //>>>>>>>>>>>>>>???????????????????????
}
func (c *SimpleChain) SoftStop() error {
c.stopOnce.Do(func() {
slog.Warnf("In soft close of chain %s", c.Name)
ops := c.runner.Operators()
ops[0].Stop()
})
return nil
}
func NewSimpleChain() *SimpleChain {
c := &SimpleChain{runner: NewFailSilentRunner(), Name: "SimpleChain", stopOnce: sync.Once{}}
var stopOnce sync.Once
opCloseHandler := func(op Operator, err error) {
stopOnce.Do(func() {
if err != nil {
slog.Warnf("Hard close of chain %s was triggered by op (%v, %v). Error: %v", c.Name, op, reflect.TypeOf(op), err)
c.Stop()
} else {
slog.Infof("Soft close of chain %s was triggered by op (%v, %v).", c.Name, op, reflect.TypeOf(op))
c.SoftStop()
}
})
}
c.runner.SetOpCloseHandler(opCloseHandler)
return c
}
