iSharkFly-Docs/java-tutorials
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

[BAEL-15412] - Moved article to libraries-http module

Browse Source
This commit is contained in:
amit2103
2019-06-16 11:43:26 +05:30
parent 69f947e3cd
commit 40c2e9541f
22 changed files with 116 additions and 21 deletions
Download Patch File Download Diff File Expand all files Collapse all files
libraries/src/main/java/com/baeldung/googlehttpclientguide/GitHubExample.java
-56
View File
@@ -1,56 +0,0 @@
package com.baeldung.googlehttpclientguide;
import com.google.api.client.http.HttpBackOffUnsuccessfulResponseHandler;
import com.google.api.client.http.HttpRequest;
import com.google.api.client.http.HttpRequestFactory;
import com.google.api.client.http.HttpResponse;
import com.google.api.client.http.HttpTransport;
import com.google.api.client.http.javanet.NetHttpTransport;
import com.google.api.client.json.JsonFactory;
import com.google.api.client.json.JsonObjectParser;
import com.google.api.client.json.jackson2.JacksonFactory;
import com.google.api.client.util.ExponentialBackOff;
import com.google.gson.reflect.TypeToken;
import java.lang.reflect.Type;
import java.util.List;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.Future;
public class GitHubExample {
static final HttpTransport HTTP_TRANSPORT = new NetHttpTransport();
// static final HttpTransport HTTP_TRANSPORT = new ApacheHttpTransport();
static final JsonFactory JSON_FACTORY = new JacksonFactory();
// static final JsonFactory JSON_FACTORY = new GsonFactory();
private static void run() throws Exception {
HttpRequestFactory requestFactory = HTTP_TRANSPORT.createRequestFactory((HttpRequest request) -> {
request.setParser(new JsonObjectParser(JSON_FACTORY));
});
GitHubUrl url = new GitHubUrl("https://api.github.com/users");
url.per_page = 10;
url.page = 1;
HttpRequest request = requestFactory.buildGetRequest(url);
ExponentialBackOff backoff = new ExponentialBackOff.Builder().setInitialIntervalMillis(500).setMaxElapsedTimeMillis(900000).setMaxIntervalMillis(6000).setMultiplier(1.5).setRandomizationFactor(0.5).build();
request.setUnsuccessfulResponseHandler(new HttpBackOffUnsuccessfulResponseHandler(backoff));
Type type = new TypeToken<List<User>>() {
}.getType();
List<User> users = (List<User>) request.execute().parseAs(type);
System.out.println(users);
url.appendRawPath("/eugenp");
request = requestFactory.buildGetRequest(url);
ExecutorService executor = Executors.newSingleThreadExecutor();
Future<HttpResponse> responseFuture = request.executeAsync(executor);
User eugen = responseFuture.get().parseAs(User.class);
System.out.println(eugen);
executor.shutdown();
}
public static void main(String[] args) {
try {
run();
} catch (Exception e) {
System.err.println(e.getMessage());
}
}
}
libraries/src/main/java/com/baeldung/googlehttpclientguide/GitHubUrl.java
-18
View File
@@ -1,18 +0,0 @@
package com.baeldung.googlehttpclientguide;
import com.google.api.client.http.GenericUrl;
import com.google.api.client.util.Key;
public class GitHubUrl extends GenericUrl {
public GitHubUrl(String encodedUrl) {
super(encodedUrl);
}
@Key
public int per_page;
@Key
public int page;
}
libraries/src/main/java/com/baeldung/googlehttpclientguide/User.java
-76
View File
@@ -1,76 +0,0 @@
package com.baeldung.googlehttpclientguide;
import com.google.api.client.json.GenericJson;
import com.google.api.client.util.Key;
public class User extends GenericJson {
@Key
private String login;
@Key
private long id;
@Key
private String url;
@Key
private String company;
@Key
private String blog;
@Key
private String email;
@Key("subscriptions_url")
private String subscriptionsUrl;
public String getLogin() {
return login;
}
public void setLogin(String login) {
this.login = login;
}
public long getId() {
return id;
}
public void setId(long id) {
this.id = id;
}
public String getUrl() {
return url;
}
public void setUrl(String url) {
this.url = url;
}
public String getCompany() {
return company;
}
public void setCompany(String company) {
this.company = company;
}
public String getBlog() {
return blog;
}
public void setBlog(String blog) {
this.blog = blog;
}
public String getEmail() {
return email;
}
public void setEmail(String email) {
this.email = email;
}
@Override
public String toString() {
return "User{" + "login=" + login + ", id=" + id + ", url=" + url + ", company=" + company + ", blog=" + blog + ", email=" + email + '}';
}
}
libraries/src/main/java/com/baeldung/googlehttpclientguide/logging.properties
-10
View File
@@ -1,10 +0,0 @@
# Properties file which configures the operation of the JDK logging facility.
# The system will look for this config file to be specified as a system property:
# -Djava.util.logging.config.file=${project_loc:dailymotion-simple-cmdline-sample}/logging.properties
# Set up the console handler (uncomment "level" to show more fine-grained messages)
handlers = java.util.logging.ConsoleHandler
java.util.logging.ConsoleHandler.level = ALL
# Set up logging of HTTP requests and responses (uncomment "level" to show)
com.google.api.client.http.level = ALL
libraries/src/test/java/com/baeldung/asynchttpclient/AsyncHttpClientLiveTest.java
-204
View File
@@ -1,204 +0,0 @@
package com.baeldung.asynchttpclient;
import io.netty.handler.codec.http.HttpHeaders;
import org.asynchttpclient.AsyncCompletionHandler;
import org.asynchttpclient.AsyncHandler;
import org.asynchttpclient.AsyncHttpClient;
import org.asynchttpclient.AsyncHttpClientConfig;
import org.asynchttpclient.BoundRequestBuilder;
import org.asynchttpclient.Dsl;
import org.asynchttpclient.HttpResponseBodyPart;
import org.asynchttpclient.HttpResponseStatus;
import org.asynchttpclient.ListenableFuture;
import org.asynchttpclient.Request;
import org.asynchttpclient.Response;
import org.asynchttpclient.ws.WebSocket;
import org.asynchttpclient.ws.WebSocketListener;
import org.asynchttpclient.ws.WebSocketUpgradeHandler;
import org.junit.Before;
import org.junit.Test;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.Executors;
import java.util.concurrent.Future;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.TimeoutException;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
public class AsyncHttpClientLiveTest {
private static AsyncHttpClient HTTP_CLIENT;
@Before
public void setup() {
AsyncHttpClientConfig clientConfig = Dsl.config().setConnectTimeout(15000).setRequestTimeout(15000).build();
HTTP_CLIENT = Dsl.asyncHttpClient(clientConfig);
}
@Test
public void givenHttpClient_executeSyncGetRequest() {
BoundRequestBuilder boundGetRequest = HTTP_CLIENT.prepareGet("http://www.baeldung.com");
Future<Response> responseFuture = boundGetRequest.execute();
try {
Response response = responseFuture.get(5000, TimeUnit.MILLISECONDS);
assertNotNull(response);
assertEquals(200, response.getStatusCode());
} catch (InterruptedException | ExecutionException | TimeoutException e) {
e.printStackTrace();
}
try {
Thread.sleep(5000);
} catch (InterruptedException e) {
e.printStackTrace();
}
}
@Test
public void givenHttpClient_executeAsyncGetRequest() {
// execute an unbound GET request
Request unboundGetRequest = Dsl.get("http://www.baeldung.com").build();
HTTP_CLIENT.executeRequest(unboundGetRequest, new AsyncCompletionHandler<Integer>() {
@Override
public Integer onCompleted(Response response) {
int resposeStatusCode = response.getStatusCode();
assertEquals(200, resposeStatusCode);
return resposeStatusCode;
}
});
// execute a bound GET request
BoundRequestBuilder boundGetRequest = HTTP_CLIENT.prepareGet("http://www.baeldung.com");
boundGetRequest.execute(new AsyncCompletionHandler<Integer>() {
@Override
public Integer onCompleted(Response response) {
int resposeStatusCode = response.getStatusCode();
assertEquals(200, resposeStatusCode);
return resposeStatusCode;
}
});
try {
Thread.sleep(5000);
} catch (InterruptedException e) {
e.printStackTrace();
}
}
@Test
public void givenHttpClient_executeAsyncGetRequestWithAsyncHandler() {
// execute an unbound GET request
Request unboundGetRequest = Dsl.get("http://www.baeldung.com").build();
HTTP_CLIENT.executeRequest(unboundGetRequest, new AsyncHandler<Integer>() {
int responseStatusCode = -1;
@Override
public State onStatusReceived(HttpResponseStatus responseStatus) {
responseStatusCode = responseStatus.getStatusCode();
return State.CONTINUE;
}
@Override
public State onHeadersReceived(HttpHeaders headers) {
return State.CONTINUE;
}
@Override
public State onBodyPartReceived(HttpResponseBodyPart bodyPart) {
return State.CONTINUE;
}
@Override
public void onThrowable(Throwable t) {
}
@Override
public Integer onCompleted() {
assertEquals(200, responseStatusCode);
return responseStatusCode;
}
});
try {
Thread.sleep(5000);
} catch (InterruptedException e) {
e.printStackTrace();
}
}
@Test
public void givenHttpClient_executeAsyncGetRequestWithListanableFuture() {
// execute an unbound GET request
Request unboundGetRequest = Dsl.get("http://www.baeldung.com").build();
ListenableFuture<Response> listenableFuture = HTTP_CLIENT.executeRequest(unboundGetRequest);
listenableFuture.addListener(() -> {
Response response;
try {
response = listenableFuture.get(5000, TimeUnit.MILLISECONDS);
assertEquals(200, response.getStatusCode());
} catch (InterruptedException | ExecutionException | TimeoutException e) {
e.printStackTrace();
}
}, Executors.newCachedThreadPool());
try {
Thread.sleep(5000);
} catch (InterruptedException e) {
e.printStackTrace();
}
}
@Test
public void givenWebSocketClient_tryToConnect() {
WebSocketUpgradeHandler.Builder upgradeHandlerBuilder = new WebSocketUpgradeHandler.Builder();
WebSocketUpgradeHandler wsHandler = upgradeHandlerBuilder.addWebSocketListener(new WebSocketListener() {
@Override
public void onOpen(WebSocket websocket) {
// WebSocket connection opened
}
@Override
public void onClose(WebSocket websocket, int code, String reason) {
// WebSocket connection closed
}
@Override
public void onError(Throwable t) {
// WebSocket connection error
assertTrue(t.getMessage().contains("Request timeout"));
}
}).build();
WebSocket WEBSOCKET_CLIENT = null;
try {
WEBSOCKET_CLIENT = Dsl.asyncHttpClient().prepareGet("ws://localhost:5590/websocket").addHeader("header_name", "header_value").addQueryParam("key", "value").setRequestTimeout(5000).execute(wsHandler).get();
if (WEBSOCKET_CLIENT.isOpen()) {
WEBSOCKET_CLIENT.sendPingFrame();
WEBSOCKET_CLIENT.sendTextFrame("test message");
WEBSOCKET_CLIENT.sendBinaryFrame(new byte[] { 't', 'e', 's', 't' });
}
} catch (InterruptedException | ExecutionException e) {
e.printStackTrace();
} finally {
if (WEBSOCKET_CLIENT != null && WEBSOCKET_CLIENT.isOpen()) {
WEBSOCKET_CLIENT.sendCloseFrame(200, "OK");
}
}
}
}