Package de.cuioss.benchmarking.common.metrics

Class MetricsOrchestrator

java.lang.Object

de.cuioss.benchmarking.common.metrics.MetricsOrchestrator

public class MetricsOrchestrator
extends Object

Orchestrator for metrics processing. Coordinates the transformation and export of real-time Prometheus metrics. Delegates all transformation logic to BenchmarkMetricsTransformer.

Constructor Summary

Constructors

Constructor	Description
MetricsOrchestrator(PrometheusClient prometheusClient)	Creates a new metrics orchestrator.

Method Summary

Modifier and Type	Method	Description
void	collectBenchmarkMetrics(String benchmarkName, Instant startTime, Instant endTime, Path outputDir)	Collects real-time metrics from Prometheus for a benchmark execution.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

MetricsOrchestrator

public MetricsOrchestrator(PrometheusClient prometheusClient)

Creates a new metrics orchestrator.

Parameters:

prometheusClient - PrometheusClient for real-time metrics collection

Method Details

collectBenchmarkMetrics

public void collectBenchmarkMetrics(String benchmarkName,
 Instant startTime,
 Instant endTime,
 Path outputDir)
                             throws IOException

Collects real-time metrics from Prometheus for a benchmark execution. Fetches time-series data, calculates statistics (avg, p50, p95, max), and exports to JSON format.

Parameters:

benchmarkName - Name of the benchmark for file naming

startTime - Start time of the benchmark execution

endTime - End time of the benchmark execution

outputDir - Directory to store the metrics JSON file

Throws:

IOException - if I/O operations fail