fish.payara.microprofile.metrics.activation.MetricsDeployer Maven / Gradle / Ivy

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 * and Distribution License("CDDL") (collectively, the "License").  You
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package fish.payara.microprofile.metrics.activation;

import java.util.Collection;
import java.util.function.Supplier;

import javax.enterprise.inject.spi.Extension;
import javax.inject.Inject;

import org.glassfish.api.deployment.DeploymentContext;
import org.glassfish.hk2.api.PerLookup;
import org.glassfish.weld.WeldDeployer;
import org.jvnet.hk2.annotations.Service;

import fish.payara.microprofile.connector.MicroProfileDeployer;
import fish.payara.microprofile.metrics.MetricsService;
import fish.payara.microprofile.metrics.cdi.extension.MetricCDIExtension;
import fish.payara.microprofile.metrics.impl.MetricsServiceImpl;

@Service
@PerLookup
public class MetricsDeployer extends MicroProfileDeployer {

    @Inject
    private MetricsServiceImpl metricsService;

    @Override
    @SuppressWarnings("unchecked")
    public MetricsApplicationContainer load(MetricsContainer container,
            DeploymentContext deploymentContext) {

        // Register the CDI extension
        Collection> snifferExtensions = deploymentContext.getTransientAppMetaData(WeldDeployer.SNIFFER_EXTENSIONS, Collection.class);
        if (snifferExtensions != null) {
            snifferExtensions.add(MetricCDIExtension::new);
        }

        return new MetricsApplicationContainer(metricsService, deploymentContext);
    }

    @Override
    public void unload(MetricsApplicationContainer applicationContainer, DeploymentContext ctx) {
    }

}