Consolidate migration folder in OSS (NEW)

service/worker/migration/catchup_workflow.go

@@ -0,0 +1,82 @@
+// The MIT License
+//
+// Copyright (c) 2020 Temporal Technologies Inc.  All rights reserved.
+//
+// Copyright (c) 2020 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 migration
+
+import (
+	"time"
+
+	"go.temporal.io/sdk/temporal"
+	"go.temporal.io/sdk/workflow"
+)
+
+const (
+	catchupWorkflowName = "catchup"
+)
+
+type (
+	CatchUpParams struct {
+		Namespace     string
+		RemoteCluster string
+	}
+
+	CatchUpOutput struct{}
+)
+
+func CatchupWorkflow(ctx workflow.Context, params CatchUpParams) (CatchUpOutput, error) {
+	if err := validateCatchupParams(&params); err != nil {
+		return CatchUpOutput{}, err
+	}
+
+	retryPolicy := &temporal.RetryPolicy{
+		InitialInterval:    time.Second,
+		MaximumInterval:    time.Second,
+		BackoffCoefficient: 1,
+	}
+	ao := workflow.ActivityOptions{
+		StartToCloseTimeout: time.Hour,
+		HeartbeatTimeout:    time.Second * 10,
+		RetryPolicy:         retryPolicy,
+	}
+	ctx1 := workflow.WithActivityOptions(ctx, ao)
+
+	var a *activities
+	err := workflow.ExecuteActivity(ctx1, a.WaitCatchup, params).Get(ctx, nil)
+	if err != nil {
+		return CatchUpOutput{}, err
+	}
+
+	return CatchUpOutput{}, err
+}
+
+func validateCatchupParams(params *CatchUpParams) error {
+	if len(params.Namespace) == 0 {
+		return temporal.NewNonRetryableApplicationError("InvalidArgument: Namespace is required", "InvalidArgument", nil)
+	}
+	if len(params.RemoteCluster) == 0 {
+		return temporal.NewNonRetryableApplicationError("InvalidArgument: RemoteCluster is required", "InvalidArgument", nil)
+	}
+
+	return nil
+}

service/worker/migration/catchup_workflow_test.go

@@ -0,0 +1,50 @@
+// The MIT License
+//
+// Copyright (c) 2020 Temporal Technologies Inc.  All rights reserved.
+//
+// Copyright (c) 2020 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 migration
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/mock"
+	"github.com/stretchr/testify/require"
+	"go.temporal.io/sdk/testsuite"
+)
+
+func TestCatchupWorkflow(t *testing.T) {
+	testSuite := &testsuite.WorkflowTestSuite{}
+	env := testSuite.NewTestWorkflowEnvironment()
+	var a *activities
+
+	env.OnActivity(a.WaitCatchup, mock.Anything, mock.Anything).Return(nil)
+
+	env.ExecuteWorkflow(CatchupWorkflow, CatchUpParams{
+		Namespace:     "test-ns",
+		RemoteCluster: "test-remote",
+	})
+
+	require.True(t, env.IsWorkflowCompleted())
+	require.NoError(t, env.GetWorkflowError())
+	env.AssertExpectations(t)
+}