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Merge pull request #17 from ringcentral/export_from_prometheus_collec…
…torregistry #14: support exporting metrics from Prometheus CollectorRegistry, add…
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74 changes: 74 additions & 0 deletions
74
...central/platform/metrics/samples/prometheus/PrometheusInstanceSamplesProviderBuilder.java
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package com.ringcentral.platform.metrics.samples.prometheus; | ||
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import com.ringcentral.platform.metrics.MetricRegistry; | ||
import com.ringcentral.platform.metrics.infoProviders.PredicativeMetricNamedInfoProvider; | ||
import com.ringcentral.platform.metrics.samples.InstanceSampleMaker; | ||
import com.ringcentral.platform.metrics.samples.InstanceSampleSpecProvider; | ||
import com.ringcentral.platform.metrics.samples.SampleMaker; | ||
import com.ringcentral.platform.metrics.samples.SampleSpecProvider; | ||
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import static java.util.Objects.requireNonNull; | ||
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public class PrometheusInstanceSamplesProviderBuilder { | ||
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private InstanceSampleSpecProvider<PrometheusInstanceSampleSpec> instanceSampleSpecProvider; | ||
private PredicativeMetricNamedInfoProvider<InstanceSampleSpecProvider<PrometheusInstanceSampleSpec>> instanceSampleSpecModsProvider; | ||
private InstanceSampleMaker<PrometheusSample, PrometheusInstanceSample, PrometheusInstanceSampleSpec> instanceSampleMaker; | ||
private SampleSpecProvider<PrometheusSampleSpec, PrometheusInstanceSampleSpec> sampleSpecProvider; | ||
private PredicativeMetricNamedInfoProvider<SampleSpecProvider<PrometheusSampleSpec, PrometheusInstanceSampleSpec>> sampleSpecModsProvider; | ||
private SampleMaker<PrometheusSample, PrometheusSampleSpec, PrometheusInstanceSampleSpec> sampleMaker; | ||
private final MetricRegistry metricRegistry; | ||
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public PrometheusInstanceSamplesProviderBuilder(MetricRegistry metricRegistry) { | ||
this.metricRegistry = requireNonNull(metricRegistry); | ||
this.instanceSampleSpecProvider = new PrometheusInstanceSampleSpecProvider(); | ||
this.instanceSampleMaker = new PrometheusInstanceSampleMaker(); | ||
this.sampleSpecProvider = new PrometheusSampleSpecProvider(); | ||
this.sampleMaker = new PrometheusSampleMaker(); | ||
} | ||
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public static PrometheusInstanceSamplesProviderBuilder prometheusInstanceSamplesProvider(MetricRegistry metricRegistry) { | ||
return new PrometheusInstanceSamplesProviderBuilder(metricRegistry); | ||
} | ||
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public PrometheusInstanceSamplesProviderBuilder instanceSampleSpecProvider(InstanceSampleSpecProvider<PrometheusInstanceSampleSpec> instanceSampleSpecProvider) { | ||
this.instanceSampleSpecProvider = requireNonNull(instanceSampleSpecProvider); | ||
return this; | ||
} | ||
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public PrometheusInstanceSamplesProviderBuilder instanceSampleSpecModsProvider(PredicativeMetricNamedInfoProvider<InstanceSampleSpecProvider<PrometheusInstanceSampleSpec>> instanceSampleSpecModsProvider) { | ||
this.instanceSampleSpecModsProvider = instanceSampleSpecModsProvider; | ||
return this; | ||
} | ||
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public PrometheusInstanceSamplesProviderBuilder instanceSampleMaker(InstanceSampleMaker<PrometheusSample, PrometheusInstanceSample, PrometheusInstanceSampleSpec> instanceSampleMaker) { | ||
this.instanceSampleMaker = requireNonNull(instanceSampleMaker); | ||
return this; | ||
} | ||
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public PrometheusInstanceSamplesProviderBuilder sampleSpecProvider(SampleSpecProvider<PrometheusSampleSpec, PrometheusInstanceSampleSpec> sampleSpecProvider) { | ||
this.sampleSpecProvider = requireNonNull(sampleSpecProvider); | ||
return this; | ||
} | ||
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public PrometheusInstanceSamplesProviderBuilder sampleSpecModsProvider(PredicativeMetricNamedInfoProvider<SampleSpecProvider<PrometheusSampleSpec, PrometheusInstanceSampleSpec>> sampleSpecModsProvider) { | ||
this.sampleSpecModsProvider = sampleSpecModsProvider; | ||
return this; | ||
} | ||
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public PrometheusInstanceSamplesProviderBuilder sampleMaker(SampleMaker<PrometheusSample, PrometheusSampleSpec, PrometheusInstanceSampleSpec> sampleMaker) { | ||
this.sampleMaker = requireNonNull(sampleMaker); | ||
return this; | ||
} | ||
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public PrometheusInstanceSamplesProvider build() { | ||
return new PrometheusInstanceSamplesProvider( | ||
instanceSampleSpecProvider, | ||
instanceSampleSpecModsProvider, | ||
instanceSampleMaker, | ||
sampleSpecProvider, | ||
sampleSpecModsProvider, | ||
sampleMaker, | ||
metricRegistry); | ||
} | ||
} |
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