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Use the new marshaler/unmarshaler in Kafka exporter (#3403)
* Add encoder/decoder and marshaler/unmarshaler for OTLP protobuf Signed-off-by: Bogdan Drutu <bogdandrutu@gmail.com> * Use the new marshaler/unmarshaler in Kafka exporter Signed-off-by: Bogdan Drutu <bogdandrutu@gmail.com>
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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 kafkaexporter | ||
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import ( | ||
"github.com/Shopify/sarama" | ||
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"go.opentelemetry.io/collector/consumer/pdata" | ||
"go.opentelemetry.io/collector/internal/model" | ||
) | ||
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type pdataLogsMarshaler struct { | ||
marshaler model.LogsMarshaler | ||
encoding string | ||
} | ||
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func (p pdataLogsMarshaler) Marshal(ld pdata.Logs, topic string) ([]*sarama.ProducerMessage, error) { | ||
bts, err := p.marshaler.Marshal(ld) | ||
if err != nil { | ||
return nil, err | ||
} | ||
return []*sarama.ProducerMessage{ | ||
{ | ||
Topic: topic, | ||
Value: sarama.ByteEncoder(bts), | ||
}, | ||
}, nil | ||
} | ||
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func (p pdataLogsMarshaler) Encoding() string { | ||
return p.encoding | ||
} | ||
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func newPdataLogsMarshaler(marshaler model.LogsMarshaler, encoding string) LogsMarshaler { | ||
return pdataLogsMarshaler{ | ||
marshaler: marshaler, | ||
encoding: encoding, | ||
} | ||
} | ||
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type pdataMetricsMarshaler struct { | ||
marshaler model.MetricsMarshaler | ||
encoding string | ||
} | ||
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func (p pdataMetricsMarshaler) Marshal(ld pdata.Metrics, topic string) ([]*sarama.ProducerMessage, error) { | ||
bts, err := p.marshaler.Marshal(ld) | ||
if err != nil { | ||
return nil, err | ||
} | ||
return []*sarama.ProducerMessage{ | ||
{ | ||
Topic: topic, | ||
Value: sarama.ByteEncoder(bts), | ||
}, | ||
}, nil | ||
} | ||
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func (p pdataMetricsMarshaler) Encoding() string { | ||
return p.encoding | ||
} | ||
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func newPdataMetricsMarshaler(marshaler model.MetricsMarshaler, encoding string) MetricsMarshaler { | ||
return pdataMetricsMarshaler{ | ||
marshaler: marshaler, | ||
encoding: encoding, | ||
} | ||
} | ||
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type pdataTracesMarshaler struct { | ||
marshaler model.TracesMarshaler | ||
encoding string | ||
} | ||
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func (p pdataTracesMarshaler) Marshal(td pdata.Traces, topic string) ([]*sarama.ProducerMessage, error) { | ||
bts, err := p.marshaler.Marshal(td) | ||
if err != nil { | ||
return nil, err | ||
} | ||
return []*sarama.ProducerMessage{ | ||
{ | ||
Topic: topic, | ||
Value: sarama.ByteEncoder(bts), | ||
}, | ||
}, nil | ||
} | ||
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func (p pdataTracesMarshaler) Encoding() string { | ||
return p.encoding | ||
} | ||
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func newPdataTracesMarshaler(marshaler model.TracesMarshaler, encoding string) TracesMarshaler { | ||
return pdataTracesMarshaler{ | ||
marshaler: marshaler, | ||
encoding: encoding, | ||
} | ||
} |