/
taskQueueCommands.go
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/
taskQueueCommands.go
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// 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 cli
import (
"os"
enumspb "go.temporal.io/temporal-proto/enums/v1"
taskqueuepb "go.temporal.io/temporal-proto/taskqueue/v1"
"go.temporal.io/temporal-proto/workflowservice/v1"
"github.com/olekukonko/tablewriter"
"github.com/urfave/cli"
)
// DescribeTaskQueue show pollers info of a given taskqueue
func DescribeTaskQueue(c *cli.Context) {
wfClient := getWorkflowClient(c)
taskQueue := getRequiredOption(c, FlagTaskQueue)
taskQueueType := strToTaskQueueType(c.String(FlagTaskQueueType)) // default type is decision
ctx, cancel := newContext(c)
defer cancel()
response, err := wfClient.DescribeTaskQueue(ctx, taskQueue, taskQueueType)
if err != nil {
ErrorAndExit("Operation DescribeTaskQueue failed.", err)
}
pollers := response.Pollers
if len(pollers) == 0 {
ErrorAndExit(colorMagenta("No poller for taskqueue: "+taskQueue), nil)
}
table := tablewriter.NewWriter(os.Stdout)
table.SetBorder(false)
table.SetColumnSeparator("|")
if taskQueueType == enumspb.TASK_QUEUE_TYPE_ACTIVITY {
table.SetHeader([]string{"Activity Poller Identity", "Last Access Time"})
} else {
table.SetHeader([]string{"Decision Poller Identity", "Last Access Time"})
}
table.SetHeaderLine(false)
table.SetHeaderColor(tableHeaderBlue, tableHeaderBlue)
for _, poller := range pollers {
table.Append([]string{poller.GetIdentity(), convertTime(poller.GetLastAccessTime(), false)})
}
table.Render()
}
// ListTaskQueuePartitions gets all the taskqueue partition and host information.
func ListTaskQueuePartitions(c *cli.Context) {
frontendClient := cFactory.FrontendClient(c)
namespace := getRequiredGlobalOption(c, FlagNamespace)
taskQueue := getRequiredOption(c, FlagTaskQueue)
ctx, cancel := newContext(c)
defer cancel()
request := &workflowservice.ListTaskQueuePartitionsRequest{
Namespace: namespace,
TaskQueue: &taskqueuepb.TaskQueue{Name: taskQueue},
}
response, err := frontendClient.ListTaskQueuePartitions(ctx, request)
if err != nil {
ErrorAndExit("Operation ListTaskQueuePartitions failed.", err)
}
if len(response.DecisionTaskQueuePartitions) > 0 {
printTaskQueuePartitions("Decision", response.DecisionTaskQueuePartitions)
}
if len(response.ActivityTaskQueuePartitions) > 0 {
printTaskQueuePartitions("Activity", response.ActivityTaskQueuePartitions)
}
}
func printTaskQueuePartitions(taskQueueType string, partitions []*taskqueuepb.TaskQueuePartitionMetadata) {
table := tablewriter.NewWriter(os.Stdout)
table.SetBorder(false)
table.SetColumnSeparator("|")
table.SetHeader([]string{taskQueueType + "TaskQueuePartition", "Host"})
table.SetHeaderLine(false)
table.SetHeaderColor(tableHeaderBlue, tableHeaderBlue)
for _, partition := range partitions {
table.Append([]string{partition.GetKey(), partition.GetOwnerHostName()})
}
table.Render()
}