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Unexport EnvBatchSpanProcessor* constants (#2583)
* Move BSP env support to internal * Use pkg name * Update env test * Use internal/env in sdk/trace
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| // Copyright The OpenTelemetry Authors | ||
| // | ||
| // Licensed under the Apache License, Version 2.0 (the "License"); | ||
| // you may not use this file except in compliance with the License. | ||
| // You may obtain a copy of the License at | ||
| // | ||
| // http://www.apache.org/licenses/LICENSE-2.0 | ||
| // | ||
| // Unless required by applicable law or agreed to in writing, software | ||
| // distributed under the License is distributed on an "AS IS" BASIS, | ||
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| // See the License for the specific language governing permissions and | ||
| // limitations under the License. | ||
|
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| package env // import "go.opentelemetry.io/otel/sdk/internal/env" | ||
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| import ( | ||
| "os" | ||
| "strconv" | ||
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| "go.opentelemetry.io/otel/internal/global" | ||
| ) | ||
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| // Environment variable names | ||
| const ( | ||
| // BatchSpanProcessorScheduleDelayKey | ||
| // Delay interval between two consecutive exports. | ||
| // i.e. 5000 | ||
| BatchSpanProcessorScheduleDelayKey = "OTEL_BSP_SCHEDULE_DELAY" | ||
| // BatchSpanProcessorExportTimeoutKey | ||
| // Maximum allowed time to export data. | ||
| // i.e. 3000 | ||
| BatchSpanProcessorExportTimeoutKey = "OTEL_BSP_EXPORT_TIMEOUT" | ||
| // BatchSpanProcessorMaxQueueSizeKey | ||
| // Maximum queue size | ||
| // i.e. 2048 | ||
| BatchSpanProcessorMaxQueueSizeKey = "OTEL_BSP_MAX_QUEUE_SIZE" | ||
| // BatchSpanProcessorMaxExportBatchSizeKey | ||
| // Maximum batch size | ||
| // Note: Must be less than or equal to EnvBatchSpanProcessorMaxQueueSize | ||
| // i.e. 512 | ||
| BatchSpanProcessorMaxExportBatchSizeKey = "OTEL_BSP_MAX_EXPORT_BATCH_SIZE" | ||
| ) | ||
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| // IntEnvOr returns the int value of the environment variable with name key if | ||
| // it exists and the value is an int. Otherwise, defaultValue is returned. | ||
| func IntEnvOr(key string, defaultValue int) int { | ||
| value, ok := os.LookupEnv(key) | ||
| if !ok { | ||
| return defaultValue | ||
| } | ||
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| intValue, err := strconv.Atoi(value) | ||
| if err != nil { | ||
| global.Info("Got invalid value, number value expected.", key, value) | ||
| return defaultValue | ||
| } | ||
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| return intValue | ||
| } | ||
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| // BatchSpanProcessorScheduleDelay returns the environment variable value for | ||
| // the OTEL_BSP_SCHEDULE_DELAY key if it exists, otherwise defaultValue is | ||
| // returned. | ||
| func BatchSpanProcessorScheduleDelay(defaultValue int) int { | ||
| return IntEnvOr(BatchSpanProcessorScheduleDelayKey, defaultValue) | ||
| } | ||
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| // BatchSpanProcessorExportTimeout returns the environment variable value for | ||
| // the OTEL_BSP_EXPORT_TIMEOUT key if it exists, otherwise defaultValue is | ||
| // returned. | ||
| func BatchSpanProcessorExportTimeout(defaultValue int) int { | ||
| return IntEnvOr(BatchSpanProcessorExportTimeoutKey, defaultValue) | ||
| } | ||
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| // BatchSpanProcessorMaxQueueSize returns the environment variable value for | ||
| // the OTEL_BSP_MAX_QUEUE_SIZE key if it exists, otherwise defaultValue is | ||
| // returned. | ||
| func BatchSpanProcessorMaxQueueSize(defaultValue int) int { | ||
| return IntEnvOr(BatchSpanProcessorMaxQueueSizeKey, defaultValue) | ||
| } | ||
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| // BatchSpanProcessorMaxExportBatchSize returns the environment variable value for | ||
| // the OTEL_BSP_MAX_EXPORT_BATCH_SIZE key if it exists, otherwise defaultValue | ||
| // is returned. | ||
| func BatchSpanProcessorMaxExportBatchSize(defaultValue int) int { | ||
| return IntEnvOr(BatchSpanProcessorMaxExportBatchSizeKey, defaultValue) | ||
| } |
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