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[RFC] Adds Ping() to client/scheduler/server (#585)
* [RFC] Adds Ping() to client/scheduler/server * Checks for scheduler state closed
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@ -419,6 +419,11 @@ func (c *Client) EnqueueContext(ctx context.Context, task *Task, opts ...Option)
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return newTaskInfo(msg, state, opt.processAt, nil), nil
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return newTaskInfo(msg, state, opt.processAt, nil), nil
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}
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}
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// Ping performs a ping against the redis connection.
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func (c *Client) Ping() error {
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return c.broker.Ping()
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}
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func (c *Client) enqueue(ctx context.Context, msg *base.TaskMessage, uniqueTTL time.Duration) error {
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func (c *Client) enqueue(ctx context.Context, msg *base.TaskMessage, uniqueTTL time.Duration) error {
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if uniqueTTL > 0 {
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if uniqueTTL > 0 {
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return c.broker.EnqueueUnique(ctx, msg, uniqueTTL)
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return c.broker.EnqueueUnique(ctx, msg, uniqueTTL)
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11
scheduler.go
11
scheduler.go
@ -336,3 +336,14 @@ func (s *Scheduler) clearHistory() {
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}
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}
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}
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}
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}
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}
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// Ping performs a ping against the redis connection.
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func (s *Scheduler) Ping() error {
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s.state.mu.Lock()
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defer s.state.mu.Unlock()
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if s.state.value == srvStateClosed {
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return nil
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}
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return s.rdb.Ping()
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}
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15
server.go
15
server.go
@ -759,7 +759,7 @@ func (srv *Server) Shutdown() {
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func (srv *Server) Stop() {
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func (srv *Server) Stop() {
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srv.state.mu.Lock()
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srv.state.mu.Lock()
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if srv.state.value != srvStateActive {
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if srv.state.value != srvStateActive {
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// Invalid calll to Stop, server can only go from Active state to Stopped state.
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// Invalid call to Stop, server can only go from Active state to Stopped state.
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srv.state.mu.Unlock()
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srv.state.mu.Unlock()
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return
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return
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}
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}
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@ -770,3 +770,16 @@ func (srv *Server) Stop() {
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srv.processor.stop()
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srv.processor.stop()
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srv.logger.Info("Processor stopped")
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srv.logger.Info("Processor stopped")
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}
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}
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// Ping performs a ping against the redis connection.
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//
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// This is an alternative to the HealthCheckFunc available in the Config object.
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func (srv *Server) Ping() error {
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srv.state.mu.Lock()
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defer srv.state.mu.Unlock()
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if srv.state.value == srvStateClosed {
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return nil
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}
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return srv.broker.Ping()
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}
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