org.zodiac.autoconfigure.bootstrap.discovery.AbstractAppDiscoveryClientConfiguration Maven / Gradle / Ivy

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package org.zodiac.autoconfigure.bootstrap.discovery;

import java.net.URI;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.autoconfigure.web.ServerProperties;
import org.zodiac.autoconfigure.application.ApplicationInfoProperties;
import org.zodiac.autoconfigure.bootstrap.discovery.simple.SimpleAppDiscoveryProperties;
import org.zodiac.commons.constants.Constants;
import org.zodiac.commons.util.Networks;
import org.zodiac.commons.util.lang.Strings;
import org.zodiac.core.bootstrap.discovery.AppDiscoveryClient;
import org.zodiac.core.bootstrap.discovery.simple.SimpleAppDiscoveryClient;
import org.zodiac.sdk.toolkit.util.ProtocolScheme;

public abstract class AbstractAppDiscoveryClientConfiguration {

    @Autowired(required = false)
    private ServerProperties server;

    @Autowired
    private ApplicationInfoProperties applicationInfo;

    private int port = 0;

    private SimpleAppDiscoveryProperties simple = new SimpleAppDiscoveryProperties();

    protected SimpleAppDiscoveryProperties simpleAppDiscoveryProperties() {
        simple.getLocal().setAppServiceId(defaultOf(defaultOf(applicationInfo.getId(), applicationInfo.getName()),
            Constants.Spring.DEFAULT_APP_NAME));
        simple.getLocal()
            .setAppUri(URI.create(ProtocolScheme.HTTP.scheme() + "://" + Networks.LOCAL_HOSTNAME + ":" + findPort()));
        return simple;
    }

    protected AppDiscoveryClient simpleDiscoveryClient() {
        return new SimpleAppDiscoveryClient(simpleAppDiscoveryProperties());
    }

    protected int getPort() {
        return port;
    }

    protected void setPort(int port) {
        this.port = port;
    }

    protected SimpleAppDiscoveryProperties getSimple() {
        return simple;
    }

    private int findPort() {
        if (port > 0) {
            return port;
        }
        if (this.server != null && this.server.getPort() != null && this.server.getPort() > 0) {
            return this.server.getPort();
        }
        if (this.applicationInfo != null && this.applicationInfo.getPort() != null
            && this.applicationInfo.getPort() > 0) {
            return this.applicationInfo.getPort();
        }
        return Constants.Spring.DEFAULT_SERVER_PORT_NUMBER;
    }

    private static String defaultOf(String value, String defaultValue) {
        return Strings.defaultIfEmpty(value, defaultValue);
    }
}