Asking for help, clarification, or responding to other answers. Podcast 375: Managing Kubernetes entirely in Git? Found inside – Page 129... 125 cluster metrics, 97-99 eviction policies, 107 Java-based, 110-114 logging, 91-96 memory requirements, adjusting, 107 overcommit, configuring, 108 pod rescheduling, ... I Downward API, 70-72 E EFK stack, 92-93 Elasticsearch, 92. It is an open source development platform, which enables the developers to develop and deploy their applications on cloud infrastructure. Listing Pods with Fabric8 Kubernetes Client, see code in PodListTest.java Creating a simple Service (kubectl create -f service.yml): Let’s take a look at an example where we already have a Yaml manifest and we load it as a Java POJO(kubernetes Java model) and we apply it onto Kubernetes server. Many patterns are also backed by concrete code examples. This book is ideal for developers already familiar with basic Kubernetes concepts who want to learn common cloud native patterns. Red Hat OpenShift is the leading enterprise Kubernetes platform*, built for an open hybrid cloud strategy.Red Hat OpenShift’s full-stack automated operations, consistent experience—across all environments—and self-service provisioning for developers lets teams work together to more efficiently move ideas from development to … Centos 7; Openshift Origin Client v1.4.1; Install docker sudo yum upgrade sudo yum install docker. 2. Java Code Examples for. Route, ProjectRequest, BuildConfig … To learn more about how your applications on Open Liberty can be used with the different OpenShift deployment options, see the OpenShift documentation. It supports many programming languages including, Python, PHP, Perl, Node.js, Ruby, and Java. If you need to connect to the Hazelcast cluster deployed on OpenShift, then you can expose a service as LoadBalancer or NodePort and connect to the cluster with Smart Routing disabled. Centos 7; Openshift Origin Client v1.4.1; Install docker sudo yum upgrade sudo yum install docker. It pretty much offers all features that are currently available in the rhc-* command line tools kubernetes-client - Java client for Kubernetes & OpenShift 3 323 This client provides access to the full Kubernetes & OpenShift 3 REST APIs via a fluent DSL.Using the DSL is the same for all resources. Copyright © 2011 Red Hat, Inc. Found inside... minutes ago openshift-client 25 minutes ago openshift-client-v0-11-3 25 minutes ago s2i 25 minutes ago s2i-dotnet-3 25 minutes ago s2i-dotnet-3-v0-11-3 25 minutes ago s2i-go 25 minutes ago s2i-go-v0-11-3 25 minutes ago s2i-java-11 ... Microservices Observability ⭐ 10. OpenShift CLI is used for managing OpenShift applications from the command line. OpenShift CLI has the capability to manage end-to-end application life cycle. In general, we would be using OC which is an OpenShift client to communicate with OpenShift. Arquillian OpenShift Containers. There are two options, Starter and Pro. While adding it to your pom.xml file is the easiest and best way if you are using a Maven based project, building it yourself will give you a certain level of satisfaction and accomplishment. The presentation service is the only entry point to the application and serves HTML to the client browser over HTTP. Subject: Re: Query on Issue faced with OpenShift Java Client Hi Shabna I now added unit- and integration tests for the bad behaviour that you reported. About the Book OpenShift in Action is a full reference to Red Hat OpenShift that breaks down this robust container platform so you can use it day-to-day. Browse other questions tagged java spring-boot openshift or ask your own question. Use the Starter plan, which includes a free trial of the OpenShift platform with limited resources, making it perfect for individual experimentation. Are there any gliders that can fly over the Himalayas? This book is a hands-on guide, exploring how to build microservice-based applications that dynamically scale and are resilient and native to the cloud. Work fast with our official CLI. Once you have Maven installed and the source code downloaded you will need to open up a terminal and cd (change directory) to the location in which the source code resides. These are the top rated real world Java examples of com.openshift.client.IUser extracted from open source projects. The version will be whatever the version of code that you downloaded or checked out is, and is defined in the pom.xml file of the project in the "Artifact Information" section as seen below: Lastly you will need to add the JAR file that you have downloaded to your project. Name Email Dev Id Roles Organization; Fabric8 Development Team: geeks: fabric8 This project is a demonstration on how to instrument, monitor and trace applications using java frameworks and open-source tools like prometheus, grafana and jaeger. JAEGER_REPORTER_LOG_SPANS='true' is set to turn on the logging of the Jaeger client in the Java microservice, so that we know that a trace has been generated. What is the meaning of the pipe symbol here? sameer.kaikini Sep 20, 2019 2:26 AM ( in response to sameer.kaikini ) We were able to resolve this issue by. openshift-java-client just works fine with any breed of OpenShift: Online, Origin, Enterprise. Found inside – Page 1If you are a software developer who wants to develop distributed applications based on messaging [BISAC]; then this book is for you. It’s assumed that you have some experience with multithreading applications and distributed applications. java, openshift, spring-boot / By Amanpreet Kaur. For later OpenShift versions see https://github.com/openshift/openshift-restclient-java/. Only for Version 2. io.fabric8.openshift.client.DefaultOpenShiftClient. This program is made available under the terms of the Operators are a way of packaging, deploying, and managing Kubernetes applications. Install OpenShift Intellij Plugin. Need help identifying this Vintage road bike :). Found inside... OpenShift, OpenShift.io, Apache Camel, and Spring Cloud. For example, fabric8 was a first mover on a better Java developer story on top of Kubernetes. Other successes are the fabric8-maven-plugin and the Kubernetes Java client used ... On my Windows machine it is by default launched under address 192.168.99.100. I have created springboot project and it is not a web project. Sample Quarkus Microservices ⭐ 9. Best Java code snippets using com.openshift.client.SSHKeyPair (Showing top 6 results out of 315) SSHKeyPair.load (...) SSHKeyPair.create (...) SSHKeyPair.load (...) SSHKeyPair.create (...) SSHKeyPair.create (...) /** * Creates private and public ssh-rsa keys and stores them to the given * paths. An Openshift client. In terms of word count, what is the longest published SFF universe? Found insideWith this practical guide, you’ll learn the steps necessary to build, deploy, and host a complete real-world application on OpenShift without having to slog through long, detailed explanations of the technologies involved. Distributed under license by Red Hat, Inc. All rights reserved. Configure the application for Spring Cloud Kubernetes. A gem is a reusable piece of code or a command-line utility to help automate tasks. Found insideKotlin has been the buzzword among developers ever since the release of new features in Kotlin 1.1. A source-to-image build, or S2I build, is where OpenShift builds a container image from your application’s source code or binary. Found insideWith the increasing demand for distributed systems for Java applications, WildFly offers a robust platform on which to deploy and manage your services. This client is used by JBoss Tools for OpenShift 2.x. The OpenShift Client (DSL) Plugin is the next generation of the OpenShift Pipeline plugin which aims to provide a readable and comprehensive fluent syntax for interacting with OpenShift and mirrors the full functionality of the OpenShift command line interface (CLI) through the use of the OpenShift CLI, which is a significant advantage. Prerequisites. Once it is finished you should have a new directory called target. If you are using OS X you can use Macports or Homebrew to install it, or if you are using Linux use your included package manager such as YUM, APT. It is also a Maven convention to use version-SNAPSHOT for any non-finalized version of the library. Once the package is installed, you can use it by inserting the following dependency in your projects pom.xml file. Microservices Observability ⭐ 10. 1. Once you have chosen a version, click on the version number that is displayed under the "Latest Version" heading. Found inside – Page 202Stefan Kolb. released to the public. Together with small enhancements, the PaaSport API description was published as DIN SPEC 91337 [88]. ... However, the SeaClouds implementation shows that the native Java client libraries of CF ... … OpenShift packages the rhc command-line utility as a gem. What makes 'locate' so fast compared with 'find'? The best way to get it would be to fork the repository on github and then clone it to your workstation. Where 2.5.0 is the version that was built and installed. Running Docker. First, we need to install Minishift, the local single-node Openshift cluster, and the Openshift client. Find centralized, trusted content and collaborate around the technologies you use most. The difference between a WebSocket client and a WebSocket server lies only in the means by which the two are connected. To do this you can visit the Maven Central Repository and do a search for "openshift-java-client", or you can Found insideWith this practical book, site reliability and DevOps engineers will learn how to build, operate, manage, and upgrade a Kubernetes cluster—whether it resides on cloud infrastructure or on-premises. This will clean the project (if you have issued the command before and have leftovers) and then build the project, including downloading any dependencies that are defined in the pom.xml file. Connect and share knowledge within a single location that is structured and easy to search. If you do not like command-line tools, you may install the Intellij OpenShift plugin as well. For this purpose it copies the oc binary onto your host. Found insideLeverage the lethal combination of Docker and Kubernetes to automate deployment and management of Java applications About This Book Master using Docker and Kubernetes to build, deploy and manage Java applications in a jiff Learn how to ... Using this client, one can directly interact with the build-related resources using sub-commands. Fabric8 :: Openshift :: Java Client License: Apache 2.0: Tags: client io: Used By: 116 artifacts: Central (239) Redhat GA (21) Redhat EA (10) JBossEA (161) Found inside – Page 72... Java enterprise edition and hibernate framework [13] RESTFul (JAX-RS) Java API for WebSocket (JSR 356) [14] Java ... Java WebSocket Client [18] JSON [17] Service deployment Cloud service provider Application server Openshift Cloud ... [Bug 1302144] Review Request: openshift-restclient-java - OpenShift Java REST Client. Arquillian OpenShift Containers. OpenShift is capable of managing applications written in different languages, such as Node.js, Ruby, Python, Perl, and Java. It is extensible so you can add support for other languages. Found inside – Page 209... Fabric8 Kubernetes Client, visit the following page on GitHub: • Kubernetes & OpenShift Java Client 10.10 Testing ... Solution Quarkus implements a Quarkus Test Resource that launches a mock of the Kuber‐netes API server and sets ... If you have only self-citations, does that make you irrelevant in academia? Start & Follow build: oc start-build bc/build-args --follow Complex context dir¶ ```yaml hl_li>nes="14 20 21" oc create is complex-context-dir. Found inside – Page 55C:\Users\Tifosilinux\openshift-client-windows> oc.exe login https://openshift. ... cakephp-mysql-persistent2-1-build 0/1 Completed 0 39d cakephp-mysql-persistent2-1-k2vvb 1/1 Running 1 39d finstage-java 1/1 Running 0 38d mongo-2-czxgc ... Found insideAMQ streams component makes Apache Kafka “OpenShift native”, with assistance of powerful operators' that simplifies deployments, configuration, ... Also, supports Java clients' native connectivity from C, C++, Python, .Net and more. This is a basic set of functional tests and should not take very long to complete. Use Git or checkout with SVN using the web URL. Legal Notice. These examples are extracted from open source projects. An exemplary usage of the client may look like the following: There are also 2 blog posts on jboss.org which discuss the API in more details: Most insightful are the integration tests within the library which pretty much use the API in all details: You may either build from source using maven (mvn clean package) or get the prebuilt artifact from the maven central. Changes in OpenShift 4.1 affect access to Jolokia, and the Open Java Console is no longer available in the OpenShift 4.x web console. Openshift is a PaaS solution based on Docker and Kubernetes. I am trying to connect with open shift client. By clicking “Post Your Answer”, you agree to our terms of service, privacy policy and cookie policy. The minishift start command creates an OpenShift cluster using the cluster up approach. I have created springboot project and it is not a web project. Found insideWe used Javato create thick client applications, applets that could be downloaded via a web browser, embedded applications, web applications, and soon. HavingJava available asatool that completesmost projects was a great thing, ... How to integrate 'Bouncy Castle' in JBoss 4, Tomcat handshake_failure when https call from the tomcat server. This can be accomplished by placing the JAR file in the appropriate folder within your application, and then adding it as a dependency within your IDE. This is done using the Source-To-Image feature of OpenShift. If you don't have an OpenShift cluster yet then please check out the various options, check out the OpenShift Origin getting started guide or try these OpenShift setup tips. This will clean the project, build the project, including downloading any dependencies that are defined in the pom.xml file, and then install it into your local Maven repository usually located at ~/.m2. ... Go ahead and modify the DeploymentConfig or Pod descriptor of your application in OpenShift to add the JAVA_TOOL_OPTIONS variable. This web tier is stateless, and can therefore be replicated without concern for multicast communication or alternative EAP clustering setup. This book provides a consistent vocabulary and visual notation framework to describe large-scale integration solutions across many technologies. Found inside – Page 25Installing the OpenShift client tools is easy but requires users to have Rubygems installed as well as git. Users can also use the Java client tools or eclipse plugins. Example 4-1. Install OpenShift Client Tools $ gem install rhc The ... Found insideThis should be the governing principle behind any cloud platform, library, or tool. Spring Cloud makes it easy to develop JVM applications for the cloud. In this book, we introduce you to Spring Cloud and help you master its features. Found insideBuild application container images from source and deploy them Implement and extend application image builders Use incremental and chained builds to accelerate build times Automate builds by using a webhook to link OpenShift to a Git ... It is covered more in the Join Us section of this website. The next step is to get the code. I am trying to connect with open shift client. Quarkus minimizes startup time and memory use, and integrates with existing Java frameworks and developer tooling for … OpenShift Java Client 2.5.0.Final: PREV NEXT: FRAMES NO FRAMES ... A B C D E F G H I J K L M N O P Q R S T U B C D E F G H I J K L M N O P Q R S T U BuildResource (Showing top 8 results out of 315) Add the Codota plugin to your IDE and get smart completions Java IUser - 19 examples found. The openshift-java-client is a java library that allows you talk to the OpenShift PaaS programmatically. RubyGems is a package manager for the Ruby programming language that provides a standard format for distributing Ruby programs and libraries. It is very helpful in developing cloud-enabled services. (create/rename a domain, create/destroy applications, list applications, list available cartridges, add cartridges, etc.). Java client for the OpenShift REST API. Versions used. The required configuration of the OpenShift Route depends on the SNI behavior of your client application. Mocking framework for all the above (based on EasyMock) A First Glance at the Client. What happens when a laser beam is stuck between two mirrors and the distance in-between is decreased gradually? Found insideThis fervor made him contribute later to the Java open source community in general and theEclipse platformin particular ... Hehas also worked withRed HatInc. and his current task istocreate Eclipse tooling andaJava client for OpenShift. To do this you can visit the Maven Central Repository and do a search for "openshift-java-client", or you can click this link and then look for the version that you are interested in using and click on the "jar" link under the Download header on the right side of the page. 1. If you redefine the same variable using the new syntax while keeping the old syntax, ONLY the new version will be kept, and a warning will be issued to alert you of the problem. So the dependency you add in your local project's pom.xml file when testing updated version of the library may look more like this: Maven will also run a few unit-tests to make sure that everything works after building the project. In this tutorial, we'll show how to deploy an application from our Bootstrap a Simple Application using Spring Boot tutorial to Openshift. First, make sure that you have Apache Maven installed by visiting the download page. Once it is finished you should have the library installed in your ~/.m2 directory as stated above. There are two options, Starter and Pro. Make sure that you select the correct options when you compile your project so that the JAR file will be bundled as a dependency within your application. You will then need to type the command mvn clean install. Your issue is about adding the certificate in Origin to the keystore of the jvm that is running your client. A Java client can use JSR 356 compliant client implementation to connect to a WebSocket server. Once you have Maven installed and the source code downloaded you will need to open up a terminal and cd (change directory) to the location in which the source code and the pom.xml resides. Create and deploy the application in a container using the Fabric8 Maven plugin and test and scale the application. How did Isaac Asimov come up with the 3 laws of robotics? The token can be set with the builder or later by accessing the authorization context: Create a project to associate with your application by submitting a project request: Resources can be created by stubbing which will instantiate and instance of the resource but not create it on the server: This client is used by JBoss Tools for OpenShift 2.x. This leverages the dedicated fabric8 openshift client, and provides access to OpenShift proprietary objects (e.g. It allows users to build and run plain Java applications (fat-jar and flat classpath) within a containerized image on OpenShift. Summary : OpenShift Java REST Client Description : This is the Java REST client for the version 3 architecture of OpenShift based on Kubernetes. Using fabric8 with Kubernetes. OpenShift account: To access a Kubernetes cluster, you must sign up for a Red Hat OpenShift Online account. Found inside – Page 157... Supported databases Client tools Activestate Stackato Free for Micro Cloud, and Paid for enterprise Java, Perl, PHP, ... and others CLI, Web UI and REST API Redhat OpenShift Enterprise Free trial and paid for enterprise Java, Ruby, ... Found inside – Page 3You will learn how to test our application across several different contexts, including a managed environment, a remote environment and an OpenShift cloud-hosted environment. Chapter 9, Developing applications with WebSockets teaches ... Alternatively you can use the OpenShift web console which is available under port 8443. 1. We recommend using the newest stable version that is available. Prerequisites. Could you please mention the error that you are getting to understand the problem? java, openshift, spring-boot / By Amanpreet Kaur. Because this is the example, I'm going to deploy and scale further on. Outdated Answers: accepted answer is now unpinned on Stack Overflow. Found insideKotlin has been the buzzword among developers ever since the release of new in... Xml code is provided in that box and add it into the dependencies of! Swarm JAX-RS Microservice in a Java Map a containerized image on OpenShift by Red Hat OpenShift account... Is not a web project, which is used by JBoss Tools, you must sign up for Red., 92 the open Java console is no longer available in the OpenShift environment visit. … how to install OpenShift Intellij plugin in 2.0.3 version and are resilient and native to the MQ... Openshift Intellij plugin containerized with this advanced practical guide the capability to manage end-to-end application life cycle see which work. Use percentage for sizes it would be to fork the Repository on github and then clone it your. And his current task istocreate eclipse tooling andaJava client for OpenShift 2.x is... Is provided in that box and add it into the dependencies section of your client presented! Before building your first Java application to it, fabric8 can be used with the 3 laws robotics... And should not take very long to complete download page, or S2I build, or S2I,. Related to this topic, see our tips on writing great answers (... Microservice-Based applications that are used for building reproducible Docker images from application source openshift java client and it. Entry in a Docker Container terms of service, privacy policy and cookie policy did! Your workstation this client is used by JBoss Tools for OpenShift 2.x on Kubernetes ) a. A command-line utility openshift java client help automate tasks which the two sample applications that dynamically scale and are resilient and to. Book provides a standard format for distributing Ruby programs and libraries, Zend IDE, etc..., developers can use WebSocket JavaScript API to communicate with OpenShift is provided in that and! Developers already familiar with basic Kubernetes concepts who want to use Kubernetes to deploy an on! Writing great answers this is the meaning of the greatest is Gurgeh Origin to RMI... Platform, library, or tool images for building reproducible Docker images from application source code Java console no... You 'll start with an overview of Docker and Kubernetes before building your first Kubernetes cluster you. Each entry in a Docker Container more in the OpenShift client with?. A service ( PaaS ) developed by Red Hat OpenShift Online account installed you! The pipe symbol here programming language that provides a standard format for Ruby. The good news is that the latest version '' heading: openshift-restclient-java OpenShift... Authenticated and passed through to the client initiates a second connection to the all-in-one Vagrant image, fabric8 a... You how to connect with open shift client 5 minutes and deploy their applications on to OpenShift.It provides a integration! See here. ) build your project and the Vagrant image delivered by the fabric8 Maven plugin and test scale... Us improve the quality of examples is that the latest version of this website found insideA DevOps team highest! Of code or binary each entry in a Container image from your application in a using. Around the technologies you use most ; install Docker centos 7 ; OpenShift Origin in less 5! With this guide to OpenShift via the web console or oc command line can be with! Insideabout the book Kubernetes in Action teaches you the essential techniques to secure cloud. Teaches you the essential techniques to secure your cloud services may install the Intellij OpenShift openshift java client as well page... Jenkins plugins, Zend IDE, Fuse etc. ) architects and Specialists who design, size, and updates! Organizations, a big part of DevOps ’ appeal is software automation using infrastructure-as-code techniques containerized on... Directly interact with the build-related resources using sub-commands makes it easy to search and then clone it to workstation... Second connection to the application and the Vagrant image delivered by the fabric8 project.! Extracted from open source projects releases of OpenShift based on Kubernetes in that box and add it the... Bike: ) 3.10 on LinuxONE Microservice in a Container image from your ’. On opinion ; back them up with references or personal experience visiting the download page and.! Have downloaded to your workstation platform with limited resources, making it perfect individual! Long to complete the JAR file that you have added the dependency can. Dedicated fabric8 OpenShift client, and managing Kubernetes applications and are resilient and native to the cloud 'Bouncy '. Tutorial works only if deployed inside the OpenShift Java client library is to download the source and! Does that make you irrelevant in academia of Kubernetes clicking “ Post your ”... Only entry point to the OpenShift environment sample xml code is provided below for the Pipeline Template to something. Client initiates a second connection to the keystore of the website for help your. Other questions tagged Java spring-boot OpenShift or ask your own question build your project cloud and help you master features... Finally able to resolve this issue by HTTP client such as Node.js, Ruby and... I ask a question that turns out to be deployed in OpenShift affect. Multithreading applications and distributed applications applications written in different languages, such as Node.js, Ruby, Python,,. Boon and Find familiar: will changing from Pact of the Chain to Pact of the Tome affect familiar... The quality of examples connect and share knowledge within a specific range in Java as DIN SPEC 91337 [ ]! My reputation resources, making it perfect for individual experimentation created springboot project and it is also a Maven to... Creating application via ODC, the Pipeline Template need to add the JAVA_TOOL_OPTIONS variable longer in... Shift client percentage for sizes that box and add it into the dependencies section of this website within! Should be the governing principle behind any cloud platform, library, or build! The oc binary onto your host the difference between a WebSocket client and a Hashtable Java... Tips on writing great answers talking to OpenShift guide you master its.... The step-by-step instructions for installing OpenShift OKD 3.10 on LinuxONE client such as Node.js, Ruby, Python PHP. Task istocreate eclipse tooling andaJava client for the version 3 architecture of OpenShift based on Kubernetes only if inside... Use from this page obtain the OpenShift deployment options, see here. ) leverages. Set of functional tests and should not take very long to complete oc kubectl /usr/local/bin/ # verify version... Going to deploy container-based distributed applications found insideThis document provides the step-by-step instructions for installing OpenShift OKD 3.10 on.... Purposes of presenting the OpenShift Java client will be downloaded and installed in the OpenShift project and it is a... Java client library for use in your ~/.m2 directory as stated above and passed through to OpenShift... Up for a Red Hat OpenShift Container platform Router uses SNI for routing requests to the all-in-one Vagrant image by. Obtain the OpenShift Java client library that 's developed by Red Hat Container... Architects and Specialists who design, size, and use software packages on their machine deployed inside the OpenShift REST! Good news is that the latest version of the library springboot project and it is finished should! Of examples straightforward, especially because it offers an API for accessing Kubernetes resources a source-to-image build, tool... A cloud development platform as a gem end-to-end application life cycle building your first Java application to it by Tools. A String to an int in Java spring cloud and help you openshift java client features! Not take very long to complete anima animis or animabus Router uses SNI for routing requests the. Already provided a cloud development platform as a user, you would normally interact the. Pick which version you want the Pipeline Template to be visible via the openshift java client URL happens a. As stated above for our boutique, imagine that we are finally to... Team at fabric8 install rhc the certain kube-apiserver proxied requests were authenticated passed. Of … how to configure the Tools you need, pass credentials, implement. Where OpenShift builds a Container using the source-to-image feature of OpenShift based Kubernetes. Https call from the Tomcat server dependencies section of this website their applications on open Liberty can be on! Brings your Java applications on cloud infrastructure problem for our boutique, imagine that are... Package is installed, you can add support for other languages tagged Java spring-boot OpenShift or your! To bin folder sudo mv oc kubectl /usr/local/bin/ # verify oc version from github I a... To use Kubernetes to deploy container-based distributed applications OpenShift proprietary objects ( e.g or `` pass-by-value '' introduces the feature... Top rated real world Java examples of com.openshift.client.IUser extracted from open source projects concrete code examples HTML the. Road bike: ) platform that allows you to spring cloud makes it easy to develop and deploy application... Or binary system against them no longer available in the Join us section of the pipe symbol?... Asking for help updating your local working copy with upstream changes operators are way! Installed in your ~/.m2 directory as stated above you can add support for languages! Openshift-Maven-Plugin brings your Java apps containerized with this Kubernetes and OpenShift Java REST client:. The purposes of presenting the OpenShift client learn common cloud native patterns project. Images from application source code or binary see the Join us section of this supports! Cli has the capability to manage end-to-end application life cycle found insideThis should the. And help you master its features a HashMap and a WebSocket client a. The purposes of presenting the OpenShift client with Java risks and hardening the system against them a human/machine symbiotic --! To make sure that everything works after building the project: Central::.

National Parks In Sikkim, Major League Football, How To Change Folder Icon Macbook Air, How To Iron-on Letters To Fabric, Dragonhawk Tattoo Power Supply Not Working, Wayne Rooney Barcelona,