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matchingEngineInterfaces.go
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matchingEngineInterfaces.go
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// Copyright (c) 2017 Uber Technologies, Inc.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
package matching
import "github.com/uber/cadence/common/types"
type (
// Engine exposes interfaces for clients to poll for activity and decision tasks.
Engine interface {
Stop()
AddDecisionTask(hCtx *handlerContext, request *types.AddDecisionTaskRequest) (syncMatch bool, err error)
AddActivityTask(hCtx *handlerContext, request *types.AddActivityTaskRequest) (syncMatch bool, err error)
PollForDecisionTask(hCtx *handlerContext, request *types.MatchingPollForDecisionTaskRequest) (*types.MatchingPollForDecisionTaskResponse, error)
PollForActivityTask(hCtx *handlerContext, request *types.MatchingPollForActivityTaskRequest) (*types.PollForActivityTaskResponse, error)
QueryWorkflow(hCtx *handlerContext, request *types.MatchingQueryWorkflowRequest) (*types.QueryWorkflowResponse, error)
RespondQueryTaskCompleted(hCtx *handlerContext, request *types.MatchingRespondQueryTaskCompletedRequest) error
CancelOutstandingPoll(hCtx *handlerContext, request *types.CancelOutstandingPollRequest) error
DescribeTaskList(hCtx *handlerContext, request *types.MatchingDescribeTaskListRequest) (*types.DescribeTaskListResponse, error)
ListTaskListPartitions(hCtx *handlerContext, request *types.MatchingListTaskListPartitionsRequest) (*types.ListTaskListPartitionsResponse, error)
}
)