alexcheng1982

import org.springframework.http.codec.ServerSentEvent;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import reactor.core.publisher.Flux;
import reactor.util.function.Tuples;

import java.time.Duration;
import java.util.concurrent.ThreadLocalRandom;

alexcheng1982

id:0
event:random
data:751025203
 
id:1
event:random
data:-1591883873
 
id:2
event:random

alexcheng1982

package calculator

expect fun log(msg: String)

object Calculator {
    fun add(x: Int, y: Int): Int {
        log("add -> $x $y")
        return x + y
    }

alexcheng1982

package calculator

actual fun log(msg: String) = System.out.println(msg)

fun main(args: Array<String>) {
    Calculator.add(1, 2)
    Calculator.subtract(1, 2)
}

alexcheng1982

package calculator

actual fun log(msg: String) = console.log(msg)

fun main(args: Array<String>) {
    Calculator.add(1, 2)
    Calculator.subtract(1, 2)
}

alexcheng1982

keytool -keystore mykey.jks -alias mykey -keyalg RSA -keysize 2048 -sigalg SHA256withRSA -genkey -validity 3650

alexcheng1982

final Server server = new Server();
final HttpConfiguration httpConfiguration = new HttpConfiguration();
httpConfiguration.setSecureScheme("https");
httpConfiguration.setSecurePort(httpsPort);

final ServerConnector http = new ServerConnector(server,
    new HttpConnectionFactory(httpConfiguration));
http.setPort(httpPort);
server.addConnector(http);

alexcheng1982

final SslContextFactory sslContextFactory = new SslContextFactory(keyStorePath);
sslContextFactory.setKeyStorePassword(keyStorePassword);
final HttpConfiguration httpsConfiguration = new HttpConfiguration(httpConfiguration);
httpsConfiguration.addCustomizer(new SecureRequestCustomizer());
final ServerConnector httpsConnector = new ServerConnector(server,
    new SslConnectionFactory(sslContextFactory, HttpVersion.HTTP_1_1.asString()),
    new HttpConnectionFactory(httpsConfiguration));
httpsConnector.setPort(httpsPort);
server.addConnector(httpsConnector);

alexcheng1982

java -cp jetty-util-9.2.17.v20160517.jar org.eclipse.jetty.util.security.Password password

alexcheng1982

FROM williamyeh/ansible:ubuntu16.04

RUN pip install --upgrade pip && \
  pip install boto3 && \
  pip install boto

ADD ansible /etc/ansible
RUN chmod +x /etc/ansible/ec2.py