/
workflow_batch_commands.go
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/
workflow_batch_commands.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 cli
import (
"bufio"
"encoding/json"
"fmt"
"os"
"strings"
"time"
"github.com/pborman/uuid"
"github.com/urfave/cli"
"github.com/uber/cadence/common"
"github.com/uber/cadence/common/types"
"github.com/uber/cadence/service/worker/batcher"
)
// TerminateBatchJob stops abatch job
func TerminateBatchJob(c *cli.Context) {
jobID := getRequiredOption(c, FlagJobID)
reason := getRequiredOption(c, FlagReason)
svcClient := cFactory.ServerFrontendClient(c)
tcCtx, cancel := newContext(c)
defer cancel()
err := svcClient.TerminateWorkflowExecution(
tcCtx,
&types.TerminateWorkflowExecutionRequest{
Domain: common.BatcherLocalDomainName,
WorkflowExecution: &types.WorkflowExecution{
WorkflowID: jobID,
RunID: "",
},
Reason: reason,
Identity: getCliIdentity(),
},
)
if err != nil {
ErrorAndExit("Failed to terminate batch job", err)
}
output := map[string]interface{}{
"msg": "batch job is terminated",
}
prettyPrintJSONObject(output)
}
// DescribeBatchJob describe the status of the batch job
func DescribeBatchJob(c *cli.Context) {
jobID := getRequiredOption(c, FlagJobID)
svcClient := cFactory.ServerFrontendClient(c)
tcCtx, cancel := newContext(c)
defer cancel()
wf, err := svcClient.DescribeWorkflowExecution(
tcCtx,
&types.DescribeWorkflowExecutionRequest{
Domain: common.BatcherLocalDomainName,
Execution: &types.WorkflowExecution{
WorkflowID: jobID,
RunID: "",
},
},
)
if err != nil {
ErrorAndExit("Failed to describe batch job", err)
}
output := map[string]interface{}{}
if wf.WorkflowExecutionInfo.CloseStatus != nil {
if wf.WorkflowExecutionInfo.GetCloseStatus() != types.WorkflowExecutionCloseStatusCompleted {
output["msg"] = "batch job stopped status: " + wf.WorkflowExecutionInfo.GetCloseStatus().String()
} else {
output["msg"] = "batch job is finished successfully"
}
} else {
output["msg"] = "batch job is running"
if len(wf.PendingActivities) > 0 {
hbdBinary := wf.PendingActivities[0].HeartbeatDetails
hbd := batcher.HeartBeatDetails{}
err := json.Unmarshal(hbdBinary, &hbd)
if err != nil {
ErrorAndExit("Failed to describe batch job", err)
}
output["progress"] = hbd
}
}
prettyPrintJSONObject(output)
}
// ListBatchJobs list the started batch jobs
func ListBatchJobs(c *cli.Context) {
domain := getRequiredGlobalOption(c, FlagDomain)
pageSize := c.Int(FlagPageSize)
svcClient := cFactory.ServerFrontendClient(c)
tcCtx, cancel := newContext(c)
defer cancel()
resp, err := svcClient.ListWorkflowExecutions(
tcCtx,
&types.ListWorkflowExecutionsRequest{
Domain: common.BatcherLocalDomainName,
PageSize: int32(pageSize),
Query: fmt.Sprintf("CustomDomain = '%v'", domain),
},
)
if err != nil {
ErrorAndExit("Failed to list batch jobs", err)
}
output := make([]interface{}, 0, len(resp.Executions))
for _, wf := range resp.Executions {
job := map[string]string{
"jobID": wf.Execution.GetWorkflowID(),
"startTime": convertTime(wf.GetStartTime(), false),
"reason": string(wf.Memo.Fields["Reason"]),
"operator": string(wf.SearchAttributes.IndexedFields["Operator"]),
}
if wf.CloseStatus != nil {
job["status"] = wf.CloseStatus.String()
job["closeTime"] = convertTime(wf.GetCloseTime(), false)
} else {
job["status"] = "RUNNING"
}
output = append(output, job)
}
prettyPrintJSONObject(output)
}
// StartBatchJob starts a batch job
func StartBatchJob(c *cli.Context) {
domain := getRequiredGlobalOption(c, FlagDomain)
query := getRequiredOption(c, FlagListQuery)
reason := getRequiredOption(c, FlagReason)
batchType := getRequiredOption(c, FlagBatchType)
if !validateBatchType(batchType) {
ErrorAndExit("batchType is not valid, supported:"+strings.Join(batcher.AllBatchTypes, ","), nil)
}
operator := getCurrentUserFromEnv()
var sigName, sigVal string
if batchType == batcher.BatchTypeSignal {
sigName = getRequiredOption(c, FlagSignalName)
sigVal = getRequiredOption(c, FlagInput)
}
var sourceCluster, targetCluster string
if batchType == batcher.BatchTypeReplicate {
sourceCluster = getRequiredOption(c, FlagSourceCluster)
targetCluster = getRequiredOption(c, FlagTargetCluster)
}
rps := c.Int(FlagRPS)
pageSize := c.Int(FlagPageSize)
concurrency := c.Int(FlagConcurrency)
retryAttempt := c.Int(FlagRetryAttempts)
heartBeatTimeout := time.Duration(c.Int(FlagActivityHeartBeatTimeout)) * time.Second
svcClient := cFactory.ServerFrontendClient(c)
tcCtx, cancel := newContext(c)
defer cancel()
resp, err := svcClient.CountWorkflowExecutions(
tcCtx,
&types.CountWorkflowExecutionsRequest{
Domain: domain,
Query: query,
},
)
if err != nil {
ErrorAndExit("Failed to count impacting workflows for starting a batch job", err)
}
fmt.Printf("This batch job will be operating on %v workflows.\n", resp.GetCount())
if !c.Bool(FlagYes) {
reader := bufio.NewReader(os.Stdin)
for {
fmt.Print("Please confirm[Yes/No]:")
text, err := reader.ReadString('\n')
if err != nil {
ErrorAndExit("Failed to get confirmation for starting a batch job", err)
}
if strings.EqualFold(strings.TrimSpace(text), "yes") {
break
} else {
fmt.Println("Batch job is not started")
return
}
}
}
tcCtx, cancel = newContext(c)
defer cancel()
params := batcher.BatchParams{
DomainName: domain,
Query: query,
Reason: reason,
BatchType: batchType,
SignalParams: batcher.SignalParams{
SignalName: sigName,
Input: sigVal,
},
ReplicateParams: batcher.ReplicateParams{
SourceCluster: sourceCluster,
TargetCluster: targetCluster,
},
RPS: rps,
Concurrency: concurrency,
PageSize: pageSize,
AttemptsOnRetryableError: retryAttempt,
ActivityHeartBeatTimeout: heartBeatTimeout,
}
input, err := json.Marshal(params)
if err != nil {
ErrorAndExit("Failed to encode batch job parameters", err)
}
memo, err := getWorkflowMemo(map[string]interface{}{
"Reason": reason,
})
if err != nil {
ErrorAndExit("Failed to encode batch job memo", err)
}
searchAttributes, err := serializeSearchAttributes(map[string]interface{}{
"CustomDomain": domain,
"Operator": operator,
})
if err != nil {
ErrorAndExit("Failed to encode batch job search attributes", err)
}
workflowID := uuid.NewRandom().String()
request := &types.StartWorkflowExecutionRequest{
Domain: common.BatcherLocalDomainName,
RequestID: uuid.New(),
WorkflowID: workflowID,
ExecutionStartToCloseTimeoutSeconds: common.Int32Ptr(int32(batcher.InfiniteDuration.Seconds())),
TaskStartToCloseTimeoutSeconds: common.Int32Ptr(int32(defaultDecisionTimeoutInSeconds)),
TaskList: &types.TaskList{Name: batcher.BatcherTaskListName},
Memo: memo,
SearchAttributes: searchAttributes,
WorkflowType: &types.WorkflowType{Name: batcher.BatchWFTypeName},
Input: input,
}
_, err = svcClient.StartWorkflowExecution(tcCtx, request)
if err != nil {
ErrorAndExit("Failed to start batch job", err)
}
output := map[string]interface{}{
"msg": "batch job is started",
"jobID": workflowID,
}
prettyPrintJSONObject(output)
}
func validateBatchType(bt string) bool {
for _, b := range batcher.AllBatchTypes {
if b == bt {
return true
}
}
return false
}