github.com/s7techlab/cckit@v0.10.5/gateway/chaincode_event_service.go (about)

     1  package gateway
     2  
     3  import (
     4  	"context"
     5  
     6  	"github.com/s7techlab/cckit/sdk"
     7  )
     8  
     9  type (
    10  	ChaincodeEventService struct {
    11  		EventDelivery sdk.EventDelivery
    12  	}
    13  
    14  	// ChaincodeEventsServer  gateway/chaincode.go needs access to grpc stream
    15  	ChaincodeEventsServer = chaincodeServiceEventsStreamServer
    16  )
    17  
    18  var _ ChaincodeEventsServiceServer = &ChaincodeEventService{}
    19  
    20  // ServiceDef returns service definition
    21  func (ce *ChaincodeEventService) ServiceDef() ServiceDef {
    22  	return ServiceDef{
    23  		Desc:                        &_ChaincodeEventsService_serviceDesc,
    24  		Service:                     ce,
    25  		HandlerFromEndpointRegister: RegisterChaincodeEventsServiceHandlerFromEndpoint,
    26  	}
    27  }
    28  
    29  func (ce *ChaincodeEventService) Events(ctx context.Context, req *ChaincodeEventsRequest) (*ChaincodeEvents, error) {
    30  	return NewChaincodeInstanceEventService(ce.EventDelivery, req.Locator.Channel, req.Locator.Chaincode).
    31  		Events(ctx, &ChaincodeInstanceEventsRequest{
    32  			FromBlock: req.FromBlock,
    33  			ToBlock:   req.ToBlock,
    34  			EventName: req.EventName,
    35  			Limit:     req.Limit,
    36  		})
    37  }
    38  
    39  func (ce *ChaincodeEventService) EventsStream(req *ChaincodeEventsStreamRequest, stream ChaincodeEventsService_EventsStreamServer) error {
    40  	return NewChaincodeInstanceEventService(ce.EventDelivery, req.Locator.Channel, req.Locator.Chaincode).
    41  		EventsStream(&ChaincodeInstanceEventsStreamRequest{
    42  			FromBlock: req.FromBlock,
    43  			ToBlock:   req.ToBlock,
    44  			EventName: req.EventName,
    45  		}, stream)
    46  }
    47  
    48  func (ce *ChaincodeEventService) EventsChan(
    49  	ctx context.Context, req *ChaincodeEventsStreamRequest) (_ chan *ChaincodeEvent, closer func() error, _ error) {
    50  	return NewChaincodeInstanceEventService(ce.EventDelivery, req.Locator.Channel, req.Locator.Chaincode).
    51  		EventsChan(ctx, &ChaincodeInstanceEventsStreamRequest{
    52  			FromBlock: req.FromBlock,
    53  			ToBlock:   req.ToBlock,
    54  			EventName: req.EventName,
    55  		})
    56  }