factory.go ×7

Frontier kind: Code frontier

unlabeled · c_9bb4d32ca32e

277 tests · 3631 LOC · 171 files · introduces 0 tests · 85 LOC · 8 files

Introduces — evidence that enters the hierarchy at this concept

Code
21 ranges85 lines · 8 files
Tests
0 tests

Contains — complete concept membership

All code (extent)
622 ranges3631 lines · 171 files · Browse complete extent
All tests (intent)
277 testsBrowse complete intent

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Introduced tests

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No tests are introduced at this concept. Its intent tests are introduced by other concepts.

Introduced code

Every collected source range enters the hierarchy at exactly one concept.

8 files ranked by introduced lines: 85 introduced LOC across 21 ranges. Expand a file to inspect source; the > gutter marks introduced lines.

go.temporal.io/server/common/persistence/persistence_metric_clients.go 27 introduced LOC · 4 ranges

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103
104 // NewTaskPersistenceMetricsClient creates a client to manage tasks
105 > func NewTaskPersistenceMetricsClient(persistence TaskManager, metricsHandler metrics.Handler, healthSignals HealthSignalAggregator, logger log.Logger, enableDataLossMetrics dynamicconfig.BoolPropertyFn) TaskManager { persistence_metric_clients.go
106 > return &taskPersistenceClient{
107 > metricEmitter: metricEmitter{
108 > metricsHandler: metricsHandler,
109 > logger: logger,
110 > enableDataLossMetrics: enableDataLossMetrics,
111 > },
112 > healthSignals: healthSignals,
113 > persistence: persistence,
114 > }
115 > }
116
117 // NewMetadataPersistenceMetricsClient creates a MetadataManager client to manage metadata
174 ctx context.Context,
175 request *GetOrCreateShardRequest,
176 > ) (_ *GetOrCreateShardResponse, retErr error) { persistence_metric_clients.go
177 > caller := headers.GetCallerInfo(ctx).CallerName
178 > startTime := time.Now().UTC()
179 > defer func() {
180 > latency := time.Since(startTime)
181 > p.healthSignals.Record(request.ShardID, latency, retErr)
182 > p.recordRequestMetrics(metrics.PersistenceGetOrCreateShardScope, caller, latency, retErr)
183 > p.recordDataLossMetrics(metrics.PersistenceGetOrCreateShardScope, caller, retErr, "", "")
184 > }()
185 > return p.persistence.GetOrCreateShard(ctx, request)
186 }
187
906 }
907
908 > func (p *metadataPersistenceClient) Close() { persistence_metric_clients.go
909 > p.persistence.Close()
910 > }
911
912 // AppendHistoryNodes add a node to history node table
1220 }
1221
1222 > func (p *clusterMetadataPersistenceClient) Close() { persistence_metric_clients.go
1223 > p.persistence.Close()
1224 > }
1225
1226 func (p *clusterMetadataPersistenceClient) ListClusterMetadata(
go.temporal.io/server/common/persistence/client/factory.go 25 introduced LOC · 7 ranges

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107
108 // NewTaskManager returns a new task manager
109 > func (f *factoryImpl) NewTaskManager() (persistence.TaskManager, error) { factory.go
110 > taskStore, err := f.dataStoreFactory.NewTaskStore()
111 > if err != nil {
112 return nil, err
113 }
114 > result := persistence.NewTaskManager(taskStore, f.serializer) factory.go
115 > if f.systemRateLimiter != nil && f.namespaceRateLimiter != nil {
116 result = persistence.NewTaskPersistenceRateLimitedClient(result, f.systemRateLimiter, f.namespaceRateLimiter, f.shardRateLimiter, f.logger)
117 }
118 > if f.metricsHandler != nil && f.healthSignals != nil { factory.go
119 > result = persistence.NewTaskPersistenceMetricsClient(result, f.metricsHandler, f.healthSignals, f.logger, f.enableDataLossMetrics)
120 > }
121 > result = persistence.NewTaskPersistenceRetryableClient(result, retryPolicy, IsPersistenceTransientError)
122 > return result, nil
123 }
124
125 // NewFairTaskManager returns a new task fairness manager
126 > func (f *factoryImpl) NewFairTaskManager() (persistence.FairTaskManager, error) { factory.go
127 > taskStore, err := f.dataStoreFactory.NewFairTaskStore()
128 > if err != nil {
129 return nil, err
130 }
131 > result := persistence.NewTaskManager(taskStore, f.serializer) factory.go
132 > if f.systemRateLimiter != nil && f.namespaceRateLimiter != nil {
133 result = persistence.NewTaskPersistenceRateLimitedClient(result, f.systemRateLimiter, f.namespaceRateLimiter, f.shardRateLimiter, f.logger)
134 }
135 > if f.metricsHandler != nil && f.healthSignals != nil { factory.go
136 > result = persistence.NewTaskPersistenceMetricsClient(result, f.metricsHandler, f.healthSignals, f.logger, f.enableDataLossMetrics)
137 > }
138 > result = persistence.NewTaskPersistenceRetryableClient(result, retryPolicy, IsPersistenceTransientError)
139 > return result, nil
140 }
141
261
262 // Close closes this factory
263 > func (f *factoryImpl) Close() { factory.go
264 > f.dataStoreFactory.Close()
265 > if f.healthSignals != nil {
266 > f.healthSignals.Stop()
267 > }
268 }
269
go.temporal.io/server/common/cluster/metadata.go 12 introduced LOC · 1 range

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190 dynamicCollection *dynamicconfig.Collection,
191 logger log.Logger,
192 > ) Metadata { metadata.go
193 > return NewMetadata(
194 > config.EnableGlobalNamespace,
195 > config.FailoverVersionIncrement,
196 > config.MasterClusterName,
197 > config.CurrentClusterName,
198 > config.ClusterInformation,
199 > clusterMetadataStore,
200 > dynamicconfig.ClusterMetadataRefreshInterval.Get(dynamicCollection),
201 > logger,
202 > )
203 > }
204
205 func (m *metadataImpl) Start() {
go.temporal.io/server/common/persistence/client/fx.go 8 introduced LOC · 4 ranges

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194 tracerProvider trace.TracerProvider,
195 serializer serialization.Serializer,
196 > ) persistence.DataStoreFactory { fx.go
197 > var dataStoreFactory persistence.DataStoreFactory
198 > defaultStoreCfg := cfg.DataStores[cfg.DefaultStore]
199 > switch {
200 case defaultStoreCfg.Cassandra != nil:
201 dataStoreFactory = cassandra.NewFactory(*defaultStoreCfg.Cassandra, r, string(clusterName), logger, metricsHandler, serializer)
208 }
209
210 > if defaultStoreCfg.FaultInjection != nil { fx.go
211 dataStoreFactory = faultinjection.NewFaultInjectionDatastoreFactory(defaultStoreCfg.FaultInjection, dataStoreFactory)
212 }
213
214 > tracer := tracerProvider.Tracer(otel.ComponentPersistence) fx.go
215 > if otel.IsEnabled(tracer) {
216 dataStoreFactory = telemetry.NewTelemetryDataStoreFactory(dataStoreFactory, logger, tracer)
217 }
218
219 > return dataStoreFactory fx.go
220 }
221
go.temporal.io/server/common/persistence/persistence_retryable_clients.go 6 introduced LOC · 2 ranges

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924 }
925
926 > func (p *metadataRetryablePersistenceClient) Close() { persistence_retryable_clients.go
927 > p.persistence.Close()
928 > }
929
930 func (p *clusterMetadataRetryablePersistenceClient) GetName() string {
1039 }
1040
1041 > func (p *clusterMetadataRetryablePersistenceClient) Close() { persistence_retryable_clients.go
1042 > p.persistence.Close()
1043 > }
1044
1045 func (p *queueRetryablePersistenceClient) Init(
go.temporal.io/server/common/persistence/cluster_metadata_store.go 3 introduced LOC · 1 range

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50 }
51
52 > func (m *clusterMetadataManagerImpl) Close() { cluster_metadata_store.go
53 > m.persistence.Close()
54 > }
55
56 func (m *clusterMetadataManagerImpl) GetClusterMembers(
go.temporal.io/server/common/persistence/metadata_manager.go 3 introduced LOC · 1 range

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259 }
260
261 > func (m *metadataManagerImpl) Close() { metadata_manager.go
262 > m.persistence.Close()
263 > }
264
265 func (m *metadataManagerImpl) WatchNamespaces(context.Context) (<-chan *NamespaceWatchEvent, error) {
go.temporal.io/server/common/persistence/noop_health_signal_aggregator.go 1 introduced LOC · 1 range

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15 func (a *noopSignalAggregator) Start() {}
16
17 > func (a *noopSignalAggregator) Stop() {} noop_health_signal_aggregator.go
18
19 func (a *noopSignalAggregator) Record(_ int32, _ time.Duration, _ error) {}