diff options
Diffstat (limited to 'apiroute/apiroute-service/src/main/java/org/openo/msb/wrapper/consul/Consul.java')
-rw-r--r-- | apiroute/apiroute-service/src/main/java/org/openo/msb/wrapper/consul/Consul.java | 299 |
1 files changed, 0 insertions, 299 deletions
diff --git a/apiroute/apiroute-service/src/main/java/org/openo/msb/wrapper/consul/Consul.java b/apiroute/apiroute-service/src/main/java/org/openo/msb/wrapper/consul/Consul.java deleted file mode 100644 index 2a55b7f..0000000 --- a/apiroute/apiroute-service/src/main/java/org/openo/msb/wrapper/consul/Consul.java +++ /dev/null @@ -1,299 +0,0 @@ -/** -* Copyright (C) 2016 ZTE, Inc. and others. All rights reserved. (ZTE) -* -* Licensed under the Apache License, Version 2.0 (the "License"); -* you may not use this file except in compliance with the License. -* You may obtain a copy of the License at -* -* http://www.apache.org/licenses/LICENSE-2.0 -* -* Unless required by applicable law or agreed to in writing, software -* distributed under the License is distributed on an "AS IS" BASIS, -* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -* See the License for the specific language governing permissions and -* limitations under the License. -*/ - -package org.openo.msb.wrapper.consul; - -import java.net.MalformedURLException; -import java.net.URL; - -import javax.net.ssl.SSLContext; -import javax.ws.rs.client.Client; -import javax.ws.rs.client.ClientBuilder; - -import org.openo.msb.wrapper.consul.util.Jackson; -import org.openo.msb.wrapper.consul.util.ObjectMapperContextResolver; - -import com.fasterxml.jackson.databind.ObjectMapper; -import com.fasterxml.jackson.datatype.guava.GuavaModule; -import com.fasterxml.jackson.jaxrs.json.JacksonJaxbJsonProvider; -import com.google.common.base.Optional; -import com.google.common.base.Predicate; -import com.google.common.collect.FluentIterable; -import com.google.common.net.HostAndPort; - -/** - * Client for interacting with the Consul HTTP API. - * - * @author rfast - */ -public class Consul { - - /** - * Default Consul HTTP API host. - */ - public static final String DEFAULT_HTTP_HOST = "localhost"; - - /** - * Default Consul HTTP API port. - */ - public static final int DEFAULT_HTTP_PORT = 8500; - - - - - private final CatalogClient catalogClient; - - private final HealthClient healthClient; - - - /** - * Private constructor. - * - * @param url The full URL of a running Consul instance. - * @param builder JAX-RS client builder instance. - */ - private Consul(String url, ClientBuilder builder, ObjectMapper mapper) { - - if (!FluentIterable.from(builder.getConfiguration().getClasses()) - .filter(new Predicate<Class<?>>() { - @Override - public boolean apply(final Class<?> clazz) { - return JacksonJaxbJsonProvider.class.isAssignableFrom(clazz); - } - }).first().isPresent()) { - builder.register(JacksonJaxbJsonProvider.class); - } - final Client client = builder - .register(new ObjectMapperContextResolver(mapper)) - .build(); - - - if(url.endsWith("8500")){ - this.catalogClient = new CatalogClient(client.target(url).path("v1").path("catalog")); - this.healthClient = new HealthClient(client.target(url).path("v1").path("health")); - } - else{ - this.catalogClient = new CatalogClient(client.target(url).path("api").path("catalog").path("v1")); - this.healthClient = new HealthClient(client.target(url).path("api").path("health").path("v1")); - } - - -// agentClient.ping(); - } - - /** - * Creates a new client given a complete URL. - * - * @deprecated Use {@link Consul.Builder} - * - * @param url The Consul API URL. - * @param builder The JAX-RS client builder instance. - * @return A new client. - */ - @Deprecated - public static Consul newClient(String url, ClientBuilder builder, ObjectMapper mapper) { - return new Consul(url, builder, mapper); - } - - /** - * Creates a new client given a host and a port. - * - * @deprecated Use {@link Consul.Builder} - * - * @param host The Consul API hostname or IP. - * @param port The Consul port. - * @param builder The JAX-RS client builder instance. - * @return A new client. - */ - @Deprecated - public static Consul newClient(String host, int port, ClientBuilder builder, ObjectMapper mapper) { - try { - return new Consul(new URL("http", host, port, "").toString(), builder, mapper); - } catch (MalformedURLException e) { - throw new ConsulException("Bad Consul URL", e); - } - } - - /** - * Creates a new client given a host and a port. - * - * @deprecated Use {@link Consul.Builder} - * - * @param host The Consul API hostname or IP. - * @param port The Consul port. - * @return A new client. - */ - @Deprecated - public static Consul newClient(String host, int port) { - return newClient(host, port, ClientBuilder.newBuilder(), Jackson.MAPPER); - } - - /** - * Creates a new client given a host and a port. - * - * @deprecated Use {@link Consul.Builder} - * - * @return A new client. - */ - @Deprecated - public static Consul newClient() { - return newClient(DEFAULT_HTTP_HOST, DEFAULT_HTTP_PORT); - } - - - /** - * Get the Catalog HTTP client. - * <p> - * /v1/catalog - * - * @return The Catalog HTTP client. - */ - public CatalogClient catalogClient() { - return catalogClient; - } - - public HealthClient healthClient() { - return healthClient; - } - /** - * Creates a new {@link Builder} object. - * - * @return A new Consul builder. - */ - public static Builder builder() { - return new Builder(); - } - - /** - * Builder for {@link Consul} client objects. - */ - public static class Builder { - private URL url; - private Optional<SSLContext> sslContext = Optional.absent(); - private ObjectMapper objectMapper = Jackson.MAPPER; - private ClientBuilder clientBuilder = ClientBuilder.newBuilder(); - - { - try { - url = new URL("http", "localhost", 8500, ""); - } catch (MalformedURLException e) { - throw new RuntimeException(e); - } - } - - /** - * Constructs a new builder. - */ - Builder() { - - } - - /** - * Sets the URL from a {@link URL} object. - * - * @param url The Consul agent URL. - * @return The builder. - */ - public Builder withUrl(URL url) { - this.url = url; - - return this; - } - - /** - * Sets the URL from a {@link HostAndPort} object. - * - * @param hostAndPort The Consul agent host and port. - * @return The builder. - */ - public Builder withHostAndPort(HostAndPort hostAndPort) { - try { - this.url = new URL("http", hostAndPort.getHostText(), hostAndPort.getPort(), ""); - } catch (MalformedURLException e) { - throw new RuntimeException(e); - } - - return this; - } - - /** - * Sets the URL from a string. - * - * @param url The Consul agent URL. - * @return The builder. - */ - public Builder withUrl(String url) { - try { - this.url = new URL(url); - } catch (MalformedURLException e) { - throw new RuntimeException(e); - } - - return this; - } - - /** - * Sets the {@link SSLContext} for the client. - * - * @param sslContext The SSL context for HTTPS agents. - * @return The builder. - */ - public Builder withSslContext(SSLContext sslContext) { - this.sslContext = Optional.of(sslContext); - - return this; - } - - /** - * Sets the {@link ObjectMapper} for the client. - * - * @param objectMapper The {@link ObjectMapper} to use. - * @return The builder. - */ - public Builder withObjectMapper(ObjectMapper objectMapper) { - this.objectMapper = objectMapper; - - objectMapper.registerModule(new GuavaModule()); - - return this; - } - - /** - * Sets the JAX-RS {@link ClientBuilder} to use. - * - * @param clientBuilder The JAX-RS builder. - * @return This builder. - */ - public Builder withClientBuilder(ClientBuilder clientBuilder) { - this.clientBuilder = clientBuilder; - - return this; - } - - /** - * Constructs a new {@link Consul} client. - * - * @return A new Consul client. - */ - public Consul build() { - if (this.sslContext.isPresent()) { - this.clientBuilder.sslContext(this.sslContext.get()); - } - - return new Consul(this.url.toExternalForm(), this.clientBuilder, this.objectMapper); - } - } -} |