Examples with Plugin com.hotels.styx.api.plugins.spi.Plugin used on opensource projects

Example 1 with Plugin

use of com.hotels.styx.api.plugins.spi.Plugin in project styx by ExpediaGroup.

the class PluginLoadingForStartup method loadPlugin.

private static NamedPlugin loadPlugin(Environment environment, ConfiguredPluginFactory factory) {
    PluginFactory.Environment pluginEnvironment = new PluginFactory.Environment() {

        @Override
        public <T> T pluginConfig(Class<T> clazz) {
            return factory.pluginConfig(clazz);
        }

        @Override
        public Configuration configuration() {
            return environment.configuration();
        }

        @Override
        public MeterRegistry pluginMeterRegistry() {
            return environment.meterRegistry().scope("plugin.internal." + factory.name().toLowerCase());
        }

        @Override
        @Deprecated
        public MetricRegistry metricRegistry() {
            return environment.metricRegistry().scope("plugin.internal." + factory.name());
        }
    };
    Plugin plugin = factory.pluginFactory().create(pluginEnvironment);
    return namedPlugin(factory.name(), plugin);
}

Example 2 with Plugin

use of com.hotels.styx.api.plugins.spi.Plugin in project styx by ExpediaGroup.

the class StyxServerTest method invokesPluginLifecycleMethods.

@Test
public void invokesPluginLifecycleMethods() {
    Plugin pluginMock1 = mock(Plugin.class);
    Plugin pluginMock2 = mock(Plugin.class);
    StyxServer styxServer = styxServerWithPlugins(Map.of("mockplugin1", pluginMock1, "mockplugin2", pluginMock2));
    try {
        styxServer.startAsync().awaitRunning();
        verify(pluginMock1).styxStarting();
        verify(pluginMock2).styxStarting();
        styxServer.stopAsync().awaitTerminated();
        verify(pluginMock1).styxStopping();
        verify(pluginMock2).styxStopping();
    } finally {
        stopIfRunning(styxServer);
    }
}

Example 3 with Plugin

use of com.hotels.styx.api.plugins.spi.Plugin in project styx by ExpediaGroup.

the class TestPlugin method intercept.

@Override
public Eventual<LiveHttpResponse> intercept(LiveHttpRequest request, Chain chain) {
    String header = xHcomPluginsHeader(request);
    LiveHttpRequest newRequest = request.newBuilder().header(X_HCOM_PLUGINS_HEADER, header).header("X-Hcom-Styx-Started", styxStarted).header("X-Hcom-Styx-Stopped", styxStopped).build();
    Function<ByteBuf, String> byteBufStringFunction = byteBuf -> byteBuf.toString(UTF_8);
    return chain.proceed(newRequest).flatMap(response -> response.aggregate(1 * 1024 * 1024)).map(response -> response.newBuilder().header(X_HCOM_PLUGINS_HEADER, header).header("X-Hcom-Styx-Started", styxStarted).header("X-Hcom-Styx-Stopped", styxStopped).addHeader("X-Plugin-Identifier", config.getId()).build()).map(HttpResponse::stream);
}

Example 4 with Plugin

use of com.hotels.styx.api.plugins.spi.Plugin in project styx by ExpediaGroup.

the class StyxServerTest method executesPluginsWhenProxying.

@Test
public void executesPluginsWhenProxying() {
    Plugin responseDecorator = (request, chain) -> chain.proceed(request).map(response -> response.newBuilder().header("plugin-executed", "yes").build());
    PluginFactory pluginFactory = environment -> responseDecorator;
    styxServer = new StyxServer.Builder().addRoute("/", originServer1.port()).addPluginFactory("response-decorator", pluginFactory, null).start();
    HttpResponse response = await(client.sendRequest(get(format("http://localhost:%d/foo", styxServer.proxyHttpPort())).build()));
    assertThat(response.status(), is(OK));
    assertThat(response.header("origin"), isValue("first"));
    assertThat(response.header("plugin-executed"), isValue("yes"));
    configureFor(originServer1.port());
    WireMock.verify(getRequestedFor(urlPathEqualTo("/foo")));
}

Example 5 with Plugin

use of com.hotels.styx.api.plugins.spi.Plugin in project styx by ExpediaGroup.

the class StyxServerTest method informsPluginOfStopping.

@Test
public void informsPluginOfStopping() {
    Plugin plugin = mock(Plugin.class);
    styxServer = new StyxServer.Builder().addRoute("/", originServer1.port()).addPlugin("plugin-with-shutdownBehaviour", plugin).start();
    styxServer.stop();
    verify(plugin).styxStopping();
}