github.com/observiq/bindplane-agent@v1.51.0/internal/throughputwrapper/receiver_factory_wrapper.go (about)

     1  // Copyright  observIQ, Inc.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //      http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  // Package throughputwrapper represents a wrapper that wraps receivers and measures throughput
    16  package throughputwrapper
    17  
    18  import (
    19  	"context"
    20  
    21  	"go.opencensus.io/stats/view"
    22  	"go.opentelemetry.io/collector/component"
    23  	"go.opentelemetry.io/collector/consumer"
    24  	"go.opentelemetry.io/collector/receiver"
    25  )
    26  
    27  // RegisterMetricViews unregisters old metric views if they exist and registers new ones
    28  func RegisterMetricViews() error {
    29  	views := metricViews()
    30  	view.Unregister(views...)
    31  	return view.Register(views...)
    32  }
    33  
    34  // WrapReceiverFactory creates a wrapper factory that around the passed in factory. Injecting consumers to measure output from the passed in receiver.
    35  func WrapReceiverFactory(receiverFactory receiver.Factory) receiver.Factory {
    36  	opts := make([]receiver.FactoryOption, 0, 3)
    37  
    38  	// Wrap the metric receiver creation func
    39  	opts = append(opts, receiver.WithMetrics(
    40  		wrapCreateMetricsReceiverFunc(receiverFactory.CreateMetricsReceiver), receiverFactory.MetricsReceiverStability()),
    41  	)
    42  
    43  	// Wrap the log receiver creation func
    44  	opts = append(opts, receiver.WithLogs(
    45  		wrapCreateLogReceiverFunc(receiverFactory.CreateLogsReceiver), receiverFactory.LogsReceiverStability()),
    46  	)
    47  
    48  	// Wrap the trace receiver creation func
    49  	opts = append(opts, receiver.WithTraces(
    50  		wrapCreateTraceReceiverFunc(receiverFactory.CreateTracesReceiver), receiverFactory.TracesReceiverStability()),
    51  	)
    52  
    53  	return receiver.NewFactory(
    54  		receiverFactory.Type(),
    55  		receiverFactory.CreateDefaultConfig,
    56  		opts...,
    57  	)
    58  }
    59  
    60  func wrapCreateMetricsReceiverFunc(createMetricsReceiverFunc receiver.CreateMetricsFunc) receiver.CreateMetricsFunc {
    61  	return func(ctx context.Context,
    62  		set receiver.CreateSettings,
    63  		rConf component.Config,
    64  		nextConsumer consumer.Metrics,
    65  	) (receiver.Metrics, error) {
    66  		wrappedConsumer := newMetricConsumer(set.Logger, set.ID.String(), nextConsumer)
    67  		return createMetricsReceiverFunc(ctx, set, rConf, wrappedConsumer)
    68  	}
    69  }
    70  
    71  func wrapCreateLogReceiverFunc(createLogsReceiverFunc receiver.CreateLogsFunc) receiver.CreateLogsFunc {
    72  	return func(ctx context.Context,
    73  		set receiver.CreateSettings,
    74  		rConf component.Config,
    75  		nextConsumer consumer.Logs,
    76  	) (receiver.Logs, error) {
    77  		wrappedConsumer := newLogConsumer(set.Logger, set.ID.String(), nextConsumer)
    78  		return createLogsReceiverFunc(ctx, set, rConf, wrappedConsumer)
    79  	}
    80  }
    81  
    82  func wrapCreateTraceReceiverFunc(createTracesReceiverFunc receiver.CreateTracesFunc) receiver.CreateTracesFunc {
    83  	return func(ctx context.Context,
    84  		set receiver.CreateSettings,
    85  		rConf component.Config,
    86  		nextConsumer consumer.Traces,
    87  	) (receiver.Traces, error) {
    88  		wrappedConsumer := newTraceConsumer(set.Logger, set.ID.String(), nextConsumer)
    89  
    90  		return createTracesReceiverFunc(ctx, set, rConf, wrappedConsumer)
    91  	}
    92  }