93 lines
2.1 KiB
Go
93 lines
2.1 KiB
Go
package probe
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import (
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"fmt"
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"net"
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"reflect"
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"git.loafle.net/commons/logging-go"
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"git.loafle.net/commons/server-go"
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csgw "git.loafle.net/commons/server-go/socket/web"
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occi "git.loafle.net/overflow/commons-go/core/interfaces"
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"git.loafle.net/overflow/probe/config"
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)
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type ServerHandler interface {
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csgw.ServerHandler
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}
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type ServerHandlers struct {
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csgw.ServerHandlers
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Services []interface{}
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OrderedServices []reflect.Type
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}
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func (sh *ServerHandlers) Init(serverCtx server.ServerCtx) error {
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if err := sh.ServerHandlers.Init(serverCtx); nil != err {
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return err
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}
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if err := occi.ExecServices(sh.Services, occi.ServiceMethodInit, sh.OrderedServices, false); nil != err {
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return err
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}
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return nil
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}
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func (sh *ServerHandlers) OnStart(serverCtx server.ServerCtx) error {
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if err := sh.ServerHandlers.OnStart(serverCtx); nil != err {
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return err
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}
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if err := occi.ExecServices(sh.Services, occi.ServiceMethodStart, sh.OrderedServices, false); nil != err {
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return err
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}
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return nil
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}
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func (sh *ServerHandlers) OnStop(serverCtx server.ServerCtx) {
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if err := occi.ExecServices(sh.Services, occi.ServiceMethodStop, sh.OrderedServices, true); nil != err {
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logging.Logger().Errorf("Service stop err %v", err)
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}
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sh.ServerHandlers.OnStop(serverCtx)
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}
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func (sh *ServerHandlers) Destroy(serverCtx server.ServerCtx) {
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if err := occi.ExecServices(sh.Services, occi.ServiceMethodDestroy, sh.OrderedServices, true); nil != err {
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logging.Logger().Errorf("Service destroy err %v", err)
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}
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sh.ServerHandlers.Destroy(serverCtx)
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}
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func (sh *ServerHandlers) Listener(serverCtx server.ServerCtx) (net.Listener, error) {
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for i := 60000; i < 61000; i++ {
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addr := fmt.Sprintf("localhost:%d", i)
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l, err := net.Listen("tcp", addr)
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if nil == err {
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config.ProbePortNumber = int64(i)
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return l, nil
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}
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}
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return nil, fmt.Errorf("Cannot find availrable port")
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}
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func (sh *ServerHandlers) Validate() error {
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if err := sh.ServerHandlers.Validate(); nil != err {
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return err
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}
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if nil == sh.Services {
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return fmt.Errorf("Services must be specified")
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}
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if nil == sh.OrderedServices {
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return fmt.Errorf("OrderedServices must be specified")
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}
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return nil
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}
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