/*@jsxRuntime automatic @jsxImportSource react*/
const {Fragment: _Fragment, jsx: _jsx, jsxs: _jsxs} = arguments[0];
function _createMdxContent(props) {
  const _components = Object.assign({
    p: "p",
    h2: "h2",
    a: "a",
    code: "code",
    pre: "pre",
    span: "span",
    ul: "ul",
    li: "li"
  }, props.components), {Link} = _components;
  if (!Link) _missingMdxReference("Link", true);
  return _jsxs(_Fragment, {
    children: [_jsx(_components.p, {
      children: "We are ex­tremely pleased to an­nounce that the Eclipse Vert.x ver­sion 3.9.0 has been re­leased."
    }), "\n", _jsxs(_components.h2, {
      id: "sql-client-fluent-queries",
      children: [_jsx(_components.a, {
        "aria-hidden": true,
        tabIndex: "-1",
        className: "heading-anchor",
        href: "#sql-client-fluent-queries"
      }), "SQL Client fluent queries"]
    }), "\n", _jsxs(_components.p, {
      children: ["The query API be­comes flu­ent with the ad­di­tion of a ", _jsx(_components.code, {
        children: "Query"
      }), " API for queries cre­ation and con­fig­u­ra­tion."]
    }), "\n", _jsxs(_components.p, {
      children: ["Col­lec­tors query now be­comes part of the ", _jsx(_components.code, {
        children: "Query"
      }), " in­ter­face."]
    }), "\n", _jsx(_components.p, {
      children: "This is a break­ing API change done under the tech pre­view sta­tus given that SQL client is a Vert.x 4 fea­ture back-​ported to Vert.x 3."
    }), "\n", _jsx(_components.pre, {
      children: _jsxs(_components.code, {
        className: "hljs language-java",
        children: ["client.prepareQuery(sql).execute(tuple, ar -> ...);\n\n", _jsx(_components.span, {
          className: "hljs-comment",
          children: "// With a collector"
        }), "\nclient.preparedQuery(sql).collecting(Collectors.toList()).execute(tuple, ar -> ...);\n"]
      })
    }), "\n", _jsxs(_components.p, {
      children: ["You can read more about this new fea­ture ", _jsx(_components.a, {
        href: "https://github.com/vert-x3/wiki/wiki/3.9.0-Deprecations-and-breaking-changes#fluent-query-api",
        children: "here"
      }), "."]
    }), "\n", _jsxs(_components.h2, {
      id: "redis-client-backport",
      children: [_jsx(_components.a, {
        "aria-hidden": true,
        tabIndex: "-1",
        className: "heading-anchor",
        href: "#redis-client-backport"
      }), "Redis client backport"]
    }), "\n", _jsx(_components.p, {
      children: "For Vert.x 4.0 we are doing a full re­boot to the redis client. The func­tion­al­ity for the new client is ready to test on the mas­ter branch. In order to give users the op­por­tu­nity to test and make the up­com­ing client even bet­ter it has been back­ported to the 3.9.0 re­lease. The new client will allow users to con­nect to a sin­gle node, sen­tinel or clus­ter of redis nodes. The eas­i­est way to start is:"
    }), "\n", _jsx(_components.pre, {
      children: _jsxs(_components.code, {
        className: "hljs language-java",
        children: ["Redis.createClient(\n      vertx,\n      ", _jsx(_components.span, {
          className: "hljs-keyword",
          children: "new"
        }), " ", _jsx(_components.span, {
          className: "hljs-title class_",
          children: "RedisOptions"
        }), "()\n        .setConnectionString(", _jsx(_components.span, {
          className: "hljs-string",
          children: "\"redis://localhost:7006\""
        }), "))\n      .send(Request.cmd(Command.PING), send -> {\n        ", _jsx(_components.span, {
          className: "hljs-keyword",
          children: "if"
        }), " (send.succeeded()) {\n          ", _jsx(_components.span, {
          className: "hljs-comment",
          children: "// Should have received a pong..."
        }), "\n        }\n      });\n"]
      })
    }), "\n", _jsxs(_components.h2, {
      id: "same-site-cookies",
      children: [_jsx(_components.a, {
        "aria-hidden": true,
        tabIndex: "-1",
        className: "heading-anchor",
        href: "#same-site-cookies"
      }), "Same-site cookies"]
    }), "\n", _jsxs(_components.p, {
      children: [_jsxs(_components.a, {
        href: "https://tools.ietf.org/html/draft-west-first-party-cookies-07",
        children: [_jsx(_components.code, {
          children: "SameSite"
        }), " Cookie"]
      }), " pol­icy has been added to the HTTP Server Cook­ies."]
    }), "\n", _jsxs(_components.p, {
      children: ["This is also ap­plic­a­ble to web which al­lows cookie ses­sions to use ", _jsx(_components.code, {
        children: "SameSite"
      }), " cook­ies:"]
    }), "\n", _jsx(_components.pre, {
      children: _jsx(_components.code, {
        className: "hljs language-java",
        children: "SessionHandler.create(store)\n  .setCookieSameSite(CookieSameSite.STRICT);\n"
      })
    }), "\n", _jsx(_components.p, {
      children: "Same-​site cook­ies let servers re­quire that a cookie shouldn’t be sent with cross-​site (where Site is de­fined by the reg­is­tra­ble do­main) re­quests,\nwhich pro­vides some pro­tec­tion against cross-​site re­quest forgery at­tacks (CSRF)."
    }), "\n", _jsxs(_components.h2, {
      id: "kafka-client-upgrade",
      children: [_jsx(_components.a, {
        "aria-hidden": true,
        tabIndex: "-1",
        className: "heading-anchor",
        href: "#kafka-client-upgrade"
      }), "Kafka client upgrade"]
    }), "\n", _jsx(_components.p, {
      children: "The Kafka client has been up­graded to Kafka 2.4.0 ."
    }), "\n", _jsx(_components.p, {
      children: "Our re­ac­tive client ex­poses the Kafka Admin API. As of 2.4.0 this API has been re­placed by a new Kafka Admin API and there­fore\nthe Vert.x Kafka Admin API changes, e.g list­ing con­sumers groups"
    }), "\n", _jsx(_components.pre, {
      children: _jsxs(_components.code, {
        className: "hljs language-java",
        children: ["adminClient.listConsumerGroups(ar -> {\n    System.out.println(", _jsx(_components.span, {
          className: "hljs-string",
          children: "\"ConsumerGroups= \""
        }), " + ar.result());\n});\n"]
      })
    }), "\n", _jsxs(_components.h2, {
      id: "future-api",
      children: [_jsx(_components.a, {
        "aria-hidden": true,
        tabIndex: "-1",
        className: "heading-anchor",
        href: "#future-api"
      }), "Future API"]
    }), "\n", _jsxs(_components.p, {
      children: ["With the re­cent ad­di­tion of ", _jsx(_components.code, {
        children: "Future#onComplete(...)"
      }), " sup­port­ing sev­eral han­dlers per ", _jsx(_components.code, {
        children: "Future"
      }), " in 3.9 made the\n", _jsx(_components.code, {
        children: "Future#setHandler(...)"
      }), " method feel awk­ward. In­deed ", _jsx(_components.code, {
        children: "setHandler"
      }), " con­veys the mean­ing that the ", _jsx(_components.code, {
        children: "Future"
      }), " man­ages\na sin­gle han­dler. In 3.9 we dep­re­cate ", _jsx(_components.code, {
        children: "Future#setHandler"
      }), " in favor of ", _jsx(_components.code, {
        children: "Future#onComplete"
      }), "."]
    }), "\n", _jsxs(_components.h2, {
      id: "edns-disabled-by-default",
      children: [_jsx(_components.a, {
        "aria-hidden": true,
        tabIndex: "-1",
        className: "heading-anchor",
        href: "#edns-disabled-by-default"
      }), "EDNS disabled by default"]
    }), "\n", _jsxs(_components.p, {
      children: ["EDNS is an ex­ten­sion mech­a­nism for DNS (", _jsx(_components.a, {
        href: "https://fr.wikipedia.org/wiki/EDNS",
        children: "https://fr.wikipedia.org/wiki/EDNS"
      }), ") that should be dis­abled by de­fault. It might\ncause un­wanted issue and should be dis­abled by de­fault."]
    }), "\n", _jsxs(_components.h2, {
      id: "auth-deprecation-warnings",
      children: [_jsx(_components.a, {
        "aria-hidden": true,
        tabIndex: "-1",
        className: "heading-anchor",
        href: "#auth-deprecation-warnings"
      }), "Auth Deprecation warnings"]
    }), "\n", _jsx(_components.p, {
      children: "As of 3.9.0 many APIs will be start warn­ing about dep­re­ca­tions. There is a big refac­tor­ing and some break­ing API changes com­ing\non 4.0.0 and these warn­ings are just to give users a heads up that API will change on the up­com­ing ver­sion."
    }), "\n", _jsxs(_components.p, {
      children: ["For more in­for­ma­tion about the up­com­ing 4.0 changes you can read ", _jsx(_components.a, {
        href: "https://github.com/vert-x3/wiki/wiki/4.0.0-Deprecations-and-breaking-changes",
        children: "4.0.0-​Deprecations-and-breaking-changes"
      })]
    }), "\n", _jsxs(_components.h2, {
      id: "dependency-upgrades",
      children: [_jsx(_components.a, {
        "aria-hidden": true,
        tabIndex: "-1",
        className: "heading-anchor",
        href: "#dependency-upgrades"
      }), "Dependency upgrades"]
    }), "\n", _jsx(_components.p, {
      children: "In 3.9 we up­date a few ver­sions:"
    }), "\n", _jsxs(_components.ul, {
      children: ["\n", _jsx(_components.li, {
        children: "Netty 4.1.48.Final"
      }), "\n", _jsx(_components.li, {
        children: "Jack­son 2.10.2"
      }), "\n", _jsx(_components.li, {
        children: "Guava 25.1-jre"
      }), "\n", _jsx(_components.li, {
        children: "GraphQL Java 14"
      }), "\n"]
    }), "\n", _jsxs(_components.h2, {
      id: "finally",
      children: [_jsx(_components.a, {
        "aria-hidden": true,
        tabIndex: "-1",
        className: "heading-anchor",
        href: "#finally"
      }), "Finally"]
    }), "\n", _jsxs(_components.p, {
      children: ["The ", _jsx(_components.a, {
        href: "https://github.com/vert-x3/wiki/wiki/3.9.0-Release-Notes",
        children: "3.9.0 re­lease notes"
      }), " can be found on the wiki, as well as the\nlist of ", _jsx(_components.a, {
        href: "https://github.com/vert-x3/wiki/wiki/3.9.0-Deprecations-and-breaking-changes",
        children: "dep­re­ca­tions and break­ing changes"
      })]
    }), "\n", _jsxs(_components.p, {
      children: ["Docker im­ages are avail­able on ", _jsx(_components.a, {
        href: "https://hub.docker.com/u/vertx/",
        children: "Docker Hub"
      }), "."]
    }), "\n", _jsxs(_components.p, {
      children: ["The Vert.x dis­tri­b­u­tion can be down­loaded on the web­site but is also avail­able from ", _jsx(_components.a, {
        href: "http://sdkman.io/index.html",
        children: "SD­KMan"
      }), " and ", _jsx(_components.a, {
        href: "http://brew.sh/",
        children: "Home­Brew"
      }), "."]
    }), "\n", _jsx(_components.p, {
      children: "The event bus client using the SockJS bridge is avail­able from:"
    }), "\n", _jsxs(_components.ul, {
      children: ["\n", _jsx(_components.li, {
        children: _jsx(_components.a, {
          href: "https://www.npmjs.com/package/vertx3-eventbus-client",
          children: "NPM"
        })
      }), "\n", _jsx(_components.li, {
        children: _jsx(_components.a, {
          href: "https://github.com/vert-x3/vertx-bus-bower",
          children: "Bower"
        })
      }), "\n", _jsx(_components.li, {
        children: _jsx(_components.a, {
          href: "http://www.webjars.org/",
          children: "We­b­Jars"
        })
      }), "\n"]
    }), "\n", _jsxs(_components.p, {
      children: ["The re­lease ar­ti­facts have been de­ployed to ", _jsx(_components.a, {
        href: "http://search.maven.org/#search%7Cga%7C1%7Cg%3A%22io.vertx%22%20AND%20v%3A%223.9.0%22",
        children: "Maven Cen­tral"
      }), " and you can get the dis­tri­b­u­tion on ", _jsx(_components.a, {
        href: "https://bintray.com/vertx/downloads/distribution/3.9.0/view",
        children: "Bin­tray"
      }), "."]
    }), "\n", _jsxs(_components.p, {
      children: ["That’s it! Happy cod­ing and see you soon on our user or dev ", _jsx(Link, {
        href: "/community",
        passHref: true,
        children: _jsx(_components.a, {
          href: "",
          children: "chan­nels"
        })
      }), "."]
    })]
  });
}
function MDXContent(props = {}) {
  const {wrapper: MDXLayout} = props.components || ({});
  return MDXLayout ? _jsx(MDXLayout, Object.assign({}, props, {
    children: _jsx(_createMdxContent, props)
  })) : _createMdxContent(props);
}
return {
  default: MDXContent
};
function _missingMdxReference(id, component) {
  throw new Error("Expected " + (component ? "component" : "object") + " `" + id + "` to be defined: you likely forgot to import, pass, or provide it.");
}


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