GlowrootRequestIdGenerator.java

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package dev.rafex.ether.glowroot.jetty12;
 
/*-
 * #%L
 * ether-glowroot-jetty12
 * %%
 * Copyright (C) 2025 - 2026 Raúl Eduardo González Argote
 * %%
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 * 
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 * #L%
 */
 
import java.util.Objects;
 
import org.glowroot.agent.api.Glowroot;
 
import dev.rafex.ether.observability.core.request.RequestIdGenerator;
import dev.rafex.ether.observability.core.request.UuidRequestIdGenerator;
 
/**
 * {@link RequestIdGenerator} bridge that records generated request IDs into
 * Glowroot transaction attributes.
 */
public final class GlowrootRequestIdGenerator implements RequestIdGenerator {
 
    private final RequestIdGenerator delegate;
 
    public GlowrootRequestIdGenerator() {
        this(new UuidRequestIdGenerator());
    }
 
    public GlowrootRequestIdGenerator(final RequestIdGenerator delegate) {
        this.delegate = Objects.requireNonNull(delegate, "delegate");
    }
 
    @Override
    public String nextId() {
        final var requestId = delegate.nextId();
        if (requestId != null && !requestId.isBlank()) {
            try {
                Glowroot.addTransactionAttribute("request.id", requestId);
            } catch (final Throwable ignore) {
                // Glowroot agent not present; do not affect request processing
            }
        }
        return requestId;
    }
}