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| 1 | +//go:build lambdacomponents.custom |
| 2 | + |
| 3 | +// Copyright The OpenTelemetry Authors |
| 4 | +// |
| 5 | +// Licensed under the Apache License, Version 2.0 (the "License"); |
| 6 | +// you may not use this file except in compliance with the License. |
| 7 | +// You may obtain a copy of the License at |
| 8 | +// |
| 9 | +// http://www.apache.org/licenses/LICENSE-2.0 |
| 10 | +// |
| 11 | +// Unless required by applicable law or agreed to in writing, software |
| 12 | +// distributed under the License is distributed on an "AS IS" BASIS, |
| 13 | +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 14 | +// See the License for the specific language governing permissions and |
| 15 | +// limitations under the License. |
| 16 | + |
| 17 | +package lambdacomponents |
| 18 | + |
| 19 | +import ( |
| 20 | + custom_connector "github.com/open-telemetry/opentelemetry-lambda/collector/lambdacomponents/connector" |
| 21 | + custom_exporter "github.com/open-telemetry/opentelemetry-lambda/collector/lambdacomponents/exporter" |
| 22 | + custom_extension "github.com/open-telemetry/opentelemetry-lambda/collector/lambdacomponents/extension" |
| 23 | + custom_processor "github.com/open-telemetry/opentelemetry-lambda/collector/lambdacomponents/processor" |
| 24 | + custom_receiver "github.com/open-telemetry/opentelemetry-lambda/collector/lambdacomponents/receiver" |
| 25 | + |
| 26 | + "go.opentelemetry.io/collector/component" |
| 27 | + "go.opentelemetry.io/collector/connector" |
| 28 | + "go.opentelemetry.io/collector/exporter" |
| 29 | + "go.opentelemetry.io/collector/extension" |
| 30 | + "go.opentelemetry.io/collector/otelcol" |
| 31 | + "go.opentelemetry.io/collector/processor" |
| 32 | + "go.opentelemetry.io/collector/receiver" |
| 33 | + |
| 34 | + "go.uber.org/multierr" |
| 35 | +) |
| 36 | + |
| 37 | +func Components(extensionID string) (otelcol.Factories, error) { |
| 38 | + var errs []error |
| 39 | + |
| 40 | + receivers, err := makeFactoryMap(custom_receiver.Factories, receiver.MakeFactoryMap, extensionID) |
| 41 | + if err != nil { |
| 42 | + errs = append(errs, err) |
| 43 | + } |
| 44 | + |
| 45 | + processors, err := makeFactoryMap(custom_processor.Factories, processor.MakeFactoryMap, extensionID) |
| 46 | + if err != nil { |
| 47 | + errs = append(errs, err) |
| 48 | + } |
| 49 | + |
| 50 | + exporters, err := makeFactoryMap(custom_exporter.Factories, exporter.MakeFactoryMap, extensionID) |
| 51 | + if err != nil { |
| 52 | + errs = append(errs, err) |
| 53 | + } |
| 54 | + |
| 55 | + extensions, err := makeFactoryMap(custom_extension.Factories, extension.MakeFactoryMap, extensionID) |
| 56 | + if err != nil { |
| 57 | + errs = append(errs, err) |
| 58 | + } |
| 59 | + |
| 60 | + connectors, err := makeFactoryMap(custom_connector.Factories, connector.MakeFactoryMap, extensionID) |
| 61 | + if err != nil { |
| 62 | + errs = append(errs, err) |
| 63 | + } |
| 64 | + |
| 65 | + factories := otelcol.Factories{ |
| 66 | + Receivers: receivers, |
| 67 | + Processors: processors, |
| 68 | + Exporters: exporters, |
| 69 | + Extensions: extensions, |
| 70 | + Connectors: connectors, |
| 71 | + } |
| 72 | + |
| 73 | + return factories, multierr.Combine(errs...) |
| 74 | +} |
| 75 | + |
| 76 | +func makeFactoryMap[F any](factories []func(extensionId string) F, fn func(...F) (map[component.Type]F, error), extensionId string) (map[component.Type]F, error) { |
| 77 | + preprocessedFactories := make([]F, len(factories)) |
| 78 | + for i, f := range factories { |
| 79 | + preprocessedFactories[i] = f(extensionId) |
| 80 | + } |
| 81 | + |
| 82 | + return fn(preprocessedFactories...) |
| 83 | +} |
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