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package meterexporters |
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import ( |
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"context" |
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"fmt" |
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"go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc" |
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"go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp" |
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"go.opentelemetry.io/otel/sdk/metric" |
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"google.golang.org/grpc/credentials" |
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) |
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// NewOTLP - Creates new OTLP exporter based on protocol. |
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func NewOTLP(endpoint string, insecure bool, urlpath string, headers map[string]string, protocol string) (metric.Exporter, error) { |
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switch protocol { |
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case "http": |
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options := []otlpmetrichttp.Option{ |
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otlpmetrichttp.WithCompression(otlpmetrichttp.GzipCompression), |
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otlpmetrichttp.WithEndpoint(endpoint), |
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} |
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if len(headers) > 0 { |
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options = append(options, otlpmetrichttp.WithHeaders(headers)) |
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} |
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if urlpath != "" { |
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options = append(options, otlpmetrichttp.WithURLPath(urlpath)) |
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} |
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if insecure { |
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options = append(options, otlpmetrichttp.WithInsecure()) |
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} |
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exporter, err := otlpmetrichttp.New(context.Background(), options...) |
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if err != nil { |
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return nil, err |
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} |
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return exporter, nil |
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case "grpc": |
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options := []otlpmetricgrpc.Option{ |
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otlpmetricgrpc.WithEndpoint(endpoint), |
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otlpmetricgrpc.WithHeaders(headers), |
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} |
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if insecure { |
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options = append(options, otlpmetricgrpc.WithInsecure()) |
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} else { |
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options = append(options, otlpmetricgrpc.WithTLSCredentials(credentials.NewClientTLSFromCert(nil, ""))) |
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} |
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exporter, err := otlpmetricgrpc.New(context.Background(), options...) |
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if err != nil { |
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return nil, err |
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} |
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return exporter, nil |
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default: |
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return nil, fmt.Errorf("unsupported protocol: %s", protocol) |
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} |
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} |
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