20414263980

Committed 21 Dec 2025 06:37PM UTC coverage: 71.251%. Remained the same

Build # 20414263980

Build Type

push

github

Committed by

ashleycaselli

Commit Message

chore: code clean up

Run Details

214 of 326 branches covered (65.64%)

Branch coverage included in aggregate %.

589 of 801 relevant lines covered (73.53%)

11.09 hits per line

Source File
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95.35

src/main/java/com/knowledgepixels/query/MetricsCollector.java

package com.knowledgepixels.query;

import io.micrometer.core.instrument.Gauge;
import io.micrometer.core.instrument.MeterRegistry;

import java.util.Map;
import java.util.Set;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.atomic.AtomicInteger;

/**
 * Class to collect metrics for performance analysis.
 */
public final class MetricsCollector {

    private final AtomicInteger loadCounter = new AtomicInteger(0);
    private final AtomicInteger typeRepositoriesCounter = new AtomicInteger(0);
    private final AtomicInteger pubkeyRepositoriesCounter = new AtomicInteger(0);
    private final AtomicInteger fullRepositoriesCounter = new AtomicInteger(0);

    private final Map<StatusController.State, AtomicInteger> statusStates = new ConcurrentHashMap<>();

    /**
     * Creates new metrics collector object.
     *
     * @param meterRegistry The registry instance
     */
    public MetricsCollector(MeterRegistry meterRegistry) {
        // Numeric metrics
        Gauge.builder("registry.load.counter", loadCounter, AtomicInteger::get).register(meterRegistry);
        Gauge.builder("registry.type.repositories.counter", typeRepositoriesCounter, AtomicInteger::get).register(meterRegistry);
        Gauge.builder("registry.pubkey.repositories.counter", pubkeyRepositoriesCounter, AtomicInteger::get).register(meterRegistry);
        Gauge.builder("registry.full.repositories.counter", fullRepositoriesCounter, AtomicInteger::get).register(meterRegistry);

        // Status label metrics
        for (final var status : StatusController.State.values()) {
            AtomicInteger stateGauge = new AtomicInteger(0);
            statusStates.put(status, stateGauge);
            Gauge.builder("registry.server.status", stateGauge, AtomicInteger::get)
                    .description("Server status (1 if current)")
                    .tag("status", status.name())
                    .register(meterRegistry);
        }
    }

    /**
     * Updates the metrics based on the current state of the system.
     */
    public void updateMetrics() {
        // Update numeric metrics
        loadCounter.set((int) StatusController.get().getState().loadCounter);
        // Request repository names once, to avoid multiple calls
        var repoNames = TripleStore.get().getRepositoryNames();
        if (repoNames == null) {
            repoNames = Set.of();
        }
        typeRepositoriesCounter.set(
                (int) repoNames
                        .stream()
                        .filter(repo -> repo.startsWith("type_"))
                        .count()
        );
        pubkeyRepositoriesCounter.set(
                (int) repoNames
                        .stream()
                        .filter(repo -> repo.startsWith("pubkey_"))
                        .count()
        );
        fullRepositoriesCounter.set(repoNames.size());

        // Update status gauge
        final var currentStatus = StatusController.get().getState().state;
        for (final var status : StatusController.State.values()) {
            statusStates.get(status).set(status.equals(currentStatus) ? 1 : 0);
        }
    }
}

1	package com.knowledgepixels.query;
2
3	import io.micrometer.core.instrument.Gauge;
4	import io.micrometer.core.instrument.MeterRegistry;
5
6	import java.util.Map;
7	import java.util.Set;
8	import java.util.concurrent.ConcurrentHashMap;
9	import java.util.concurrent.atomic.AtomicInteger;
10
11	/**
12	* Class to collect metrics for performance analysis.
13	*/
14	public final class MetricsCollector {
15
16	private final AtomicInteger loadCounter = new AtomicInteger(0);	18✔
17	private final AtomicInteger typeRepositoriesCounter = new AtomicInteger(0);	18✔
18	private final AtomicInteger pubkeyRepositoriesCounter = new AtomicInteger(0);	18✔
19	private final AtomicInteger fullRepositoriesCounter = new AtomicInteger(0);	18✔
20
21	private final Map<StatusController.State, AtomicInteger> statusStates = new ConcurrentHashMap<>();	15✔
22
23	/**
24	* Creates new metrics collector object.
25	*
26	* @param meterRegistry The registry instance
27	*/
28	public MetricsCollector(MeterRegistry meterRegistry) {	6✔
29	// Numeric metrics
30	Gauge.builder("registry.load.counter", loadCounter, AtomicInteger::get).register(meterRegistry);	24✔
31	Gauge.builder("registry.type.repositories.counter", typeRepositoriesCounter, AtomicInteger::get).register(meterRegistry);	24✔
32	Gauge.builder("registry.pubkey.repositories.counter", pubkeyRepositoriesCounter, AtomicInteger::get).register(meterRegistry);	24✔
33	Gauge.builder("registry.full.repositories.counter", fullRepositoriesCounter, AtomicInteger::get).register(meterRegistry);	24✔
34
35	// Status label metrics
36	for (final var status : StatusController.State.values()) {	48✔
37	AtomicInteger stateGauge = new AtomicInteger(0);	15✔
38	statusStates.put(status, stateGauge);	18✔
39	Gauge.builder("registry.server.status", stateGauge, AtomicInteger::get)	15✔
40	.description("Server status (1 if current)")	9✔
41	.tag("status", status.name())	9✔
42	.register(meterRegistry);	6✔
43	}
44	}	3✔
45
46	/**
47	* Updates the metrics based on the current state of the system.
48	*/
49	public void updateMetrics() {
50	// Update numeric metrics
51	loadCounter.set((int) StatusController.get().getState().loadCounter);	21✔
52	// Request repository names once, to avoid multiple calls
53	var repoNames = TripleStore.get().getRepositoryNames();	9✔
54	if (repoNames == null) {	6!
55	repoNames = Set.of();	×
56	}
57	typeRepositoriesCounter.set(	12✔
58	(int) repoNames
59	.stream()	6✔
60	.filter(repo -> repo.startsWith("type_"))	15✔
61	.count()	6✔
62	);
63	pubkeyRepositoriesCounter.set(	12✔
64	(int) repoNames
65	.stream()	6✔
66	.filter(repo -> repo.startsWith("pubkey_"))	15✔
67	.count()	6✔
68	);
69	fullRepositoriesCounter.set(repoNames.size());	15✔
70
71	// Update status gauge
72	final var currentStatus = StatusController.get().getState().state;	12✔
73	for (final var status : StatusController.State.values()) {	48✔
74	statusStates.get(status).set(status.equals(currentStatus) ? 1 : 0);	39✔
75	}
76	}	3✔
77	}

knowledgepixels / nanopub-query / 20414263980

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