Stathis Souris ssouris

ssouris / example.d2

Last active December 2, 2022 22:38

	loadbalancer <-> NB : Load Balance me

	NB.shape: cloud


	NB -- backend -> DB

	DB --> NB

	backend {

ssouris / single-module-gradle.gradle

Created December 2, 2022 20:52

	plugins {
	id 'org.springframework.boot' version '3.0.0'
	id 'io.spring.dependency-management' version '1.1.0'
	id 'org.jetbrains.kotlin.jvm' version '1.7.21'
	id 'org.jetbrains.kotlin.plugin.spring' version '1.7.21'
	}

ssouris / gist:c248115e9ac4bc11577cfcdea2cee70e

Created May 28, 2020 15:52

ssouris / HotThreadsResponse.log

Created May 18, 2020 20:23

Hot Threads API response

	::: {node1.mycompany.net}{9GFXG3OWTsqz-dzQQblUmw}{UUtKg-5cSuaZuKtQAjfnMA}{10.48.112.217}{10.48.112.217:9300}{di}{aws_az=us-west-1b, xpack.installed=true}
	Hot threads at 2020-05-18T20:16:02.896Z, interval=500ms, busiestThreads=3, ignoreIdleThreads=true:

	6.1% (30.3ms out of 500ms) cpu usage by thread 'elasticsearch[node1.mycompany.net][write][T#2]'
	unique snapshot
	[email protected]/java.util.stream.Streams$ConcatSpliterator.<init>(Streams.java:705)
	[email protected]/java.util.stream.Streams$ConcatSpliterator$OfRef.<init>(Streams.java:773)
	[email protected]/java.util.stream.Stream.concat(Stream.java:1380)
	app//org.elasticsearch.common.util.concurrent.ThreadContext$ThreadContextStruct.putResponseHeaders(ThreadContext.java:522)
	app//org.elasticsearch.common.util.concurrent.ThreadContext$ThreadContextStruct.access$1900(ThreadContext.java:440)

ssouris / Autowiring.kt

Last active June 2, 2017 21:38


	@Autowired
	lateinit var petRepository: PetRepository

ssouris / TypeInferenceOrNot.kt

Last active June 2, 2017 17:05


	fun goToOwnersIndex() : Mono<ServerResponse> {
	return ok().html().render("owners/index",
	mapOf("owners" to ownersRepository.findAll().map { Pair(it, emptySet<Pet>()) },
	"pets" to petRepository.findAll().collectMultimap { it.owner }))
	}

	// using type inference
	fun goToOwnersIndex() = ok().html().render("owners/index",
	mapOf("owners" to ownersRepository.findAll().map { Pair(it, emptySet<Pet>()) },

ssouris / ExtensionMethods.kt

Last active June 2, 2017 17:06


	fun LocalDate.toStr(format:String = "dd/MM/yyyy") = DateTimeFormatter.ofPattern(format).format(this)

	fun String.toDate(format:String = "dd/MM/yyyy") = LocalDate.parse(this, DateTimeFormatter.ofPattern(format))

	@Test
	fun `Test LocalDate#toStr extension method`() {
	Assert.assertEquals(LocalDate.of(1970, 1, 1).toStr(), "01/01/1970")
	}

ssouris / RouterFunction.java

Last active June 2, 2017 17:06


	@FunctionalInterface
	public interface RouterFunction<T extends ServerResponse> {

	Mono<HandlerFunction<T>> route(ServerRequest request);
	...
	}

ssouris / Servlet.java

Last active June 2, 2017 17:07


	public interface Servlet {
	...
	public void service(ServletRequest req, ServletResponse res)
	throws ServletException, IOException;
	...
	}

ssouris / HandlerFunction.java

Last active June 2, 2017 17:07


	@FunctionalInterface
	public interface HandlerFunction<T extends ServerResponse> {

	Mono<T> handle(ServerRequest request);

	}