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plugin.go
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plugin.go
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package median
import (
"encoding/json"
"time"
"github.com/smartcontractkit/libocr/commontypes"
libocr2 "github.com/smartcontractkit/libocr/offchainreporting2"
"github.com/smartcontractkit/libocr/offchainreporting2/reportingplugin/median"
"github.com/smartcontractkit/chainlink-relay/pkg/types"
"github.com/smartcontractkit/chainlink/core/logger"
"github.com/smartcontractkit/chainlink/core/services/job"
"github.com/smartcontractkit/chainlink/core/services/ocr2/plugins/median/config"
"github.com/smartcontractkit/chainlink/core/services/ocrcommon"
"github.com/smartcontractkit/chainlink/core/services/pipeline"
)
// NewMedian parses the arguments and returns a new Median struct.
func NewMedianServices(jb job.Job,
ocr2Provider types.MedianProvider,
pipelineRunner pipeline.Runner,
runResults chan pipeline.Run,
lggr logger.Logger,
ocrLogger commontypes.Logger,
argsNoPlugin libocr2.OracleArgs,
) ([]job.ServiceCtx, error) {
var pluginConfig config.PluginConfig
err := json.Unmarshal(jb.OCR2OracleSpec.PluginConfig.Bytes(), &pluginConfig)
if err != nil {
return nil, err
}
err = config.ValidatePluginConfig(pluginConfig)
if err != nil {
return nil, err
}
juelsPerFeeCoinPipelineSpec := pipeline.Spec{
ID: jb.ID,
DotDagSource: pluginConfig.JuelsPerFeeCoinPipeline,
CreatedAt: time.Now(),
}
argsNoPlugin.ReportingPluginFactory = median.NumericalMedianFactory{
ContractTransmitter: ocr2Provider.MedianContract(),
DataSource: ocrcommon.NewDataSourceV2(pipelineRunner,
jb,
*jb.PipelineSpec,
lggr,
runResults,
),
JuelsPerFeeCoinDataSource: ocrcommon.NewInMemoryDataSource(pipelineRunner, jb, juelsPerFeeCoinPipelineSpec, lggr),
OnchainConfigCodec: ocr2Provider.OnchainConfigCodec(),
ReportCodec: ocr2Provider.ReportCodec(),
Logger: ocrLogger,
}
oracle, err := libocr2.NewOracle(argsNoPlugin)
if err != nil {
return nil, err
}
return []job.ServiceCtx{ocr2Provider, ocrcommon.NewResultRunSaver(
runResults,
pipelineRunner,
make(chan struct{}),
lggr),
job.NewServiceAdapter(oracle)}, nil
}