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https://github.com/hanzoai/tasks.git
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Jeremy BreidingandGitHub
6a9e262126
* Replacing SdkClient injection with SdkClientFactory injection. * Remove extra DisableHealthCheck usages * Reconciling review comments * retry for all clients, but only crash for system clients
108 lines
3.2 KiB
Go
108 lines
3.2 KiB
Go
// The MIT License
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//
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// Copyright (c) 2020 Temporal Technologies Inc. All rights reserved.
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//
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// Copyright (c) 2020 Uber Technologies, Inc.
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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// THE SOFTWARE.
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//go:generate mockgen -copyright_file ../../LICENSE -package $GOPACKAGE -source $GOFILE -destination factory_mock.go
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package sdk
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import (
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"crypto/tls"
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"fmt"
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"sync"
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sdkclient "go.temporal.io/sdk/client"
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"go.temporal.io/server/common"
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"go.temporal.io/server/common/backoff"
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"go.temporal.io/server/common/log"
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"go.temporal.io/server/common/log/tag"
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)
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type (
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ClientFactory interface {
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NewClient(namespaceName string, logger log.Logger) (sdkclient.Client, error)
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GetSystemClient(logger log.Logger) sdkclient.Client
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}
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clientFactory struct {
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hostPort string
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tlsConfig *tls.Config
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metricsHandler *MetricsHandler
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systemSdkClient sdkclient.Client
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once *sync.Once
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}
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)
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var _ ClientFactory = (*clientFactory)(nil)
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func NewClientFactory(hostPort string, tlsConfig *tls.Config, metricsHandler *MetricsHandler) *clientFactory {
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return &clientFactory{
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hostPort: hostPort,
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tlsConfig: tlsConfig,
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metricsHandler: metricsHandler,
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once: &sync.Once{},
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}
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}
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func (f *clientFactory) NewClient(namespaceName string, logger log.Logger) (sdkclient.Client, error) {
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var client sdkclient.Client
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// Retry for up to 1m, handles frontend service not ready
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err := backoff.Retry(func() error {
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sdkClient, err := sdkclient.NewClient(sdkclient.Options{
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HostPort: f.hostPort,
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Namespace: namespaceName,
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MetricsHandler: f.metricsHandler,
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Logger: log.NewSdkLogger(logger),
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ConnectionOptions: sdkclient.ConnectionOptions{
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TLS: f.tlsConfig,
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},
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})
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if err != nil {
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return fmt.Errorf("unable to create SDK client: %w", err)
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}
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client = sdkClient
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return nil
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}, common.CreateSdkClientFactoryRetryPolicy(), common.IsContextDeadlineExceededErr)
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return client, err
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}
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func (f *clientFactory) GetSystemClient(logger log.Logger) sdkclient.Client {
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f.once.Do(func() {
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client, err := f.NewClient(common.SystemLocalNamespace, logger)
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if err != nil {
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logger.Fatal(
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"error getting system sdk client",
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tag.Error(err),
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)
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}
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f.systemSdkClient = client
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})
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return f.systemSdkClient
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}
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