Repository navigation
Expand file tree
/
Copy pathGitHubExample.java
More file actions
87 lines (70 loc) · 2.76 KB
/
Copy pathGitHubExample.java
File metadata and controls
87 lines (70 loc) · 2.76 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
/*
* Copyright 2013 Netflix, Inc.
*
* 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 feign.example.github;
import feign.Feign;
import feign.IncrementalCallback;
import feign.RequestLine;
import feign.gson.GsonModule;
import javax.inject.Named;
import java.util.List;
import java.util.concurrent.CountDownLatch;
/**
* adapted from {@code com.example.retrofit.GitHubClient}
*/
public class GitHubExample {
interface GitHub {
@RequestLine("GET /repos/{owner}/{repo}/contributors")
List<Contributor> contributors(@Named("owner") String owner, @Named("repo") String repo);
@RequestLine("GET /repos/{owner}/{repo}/contributors")
void contributors(@Named("owner") String owner, @Named("repo") String repo,
IncrementalCallback<Contributor> contributors);
}
static class Contributor {
String login;
int contributions;
}
public static void main(String... args) throws InterruptedException {
GitHub github = Feign.create(GitHub.class, "https://api.github.com", new GsonModule());
System.out.println("Let's fetch and print a list of the contributors to this library.");
List<Contributor> contributors = github.contributors("netflix", "feign");
for (Contributor contributor : contributors) {
System.out.println(contributor.login + " (" + contributor.contributions + ")");
}
final CountDownLatch latch = new CountDownLatch(1);
System.out.println("Now, let's do it as an incremental async task.");
IncrementalCallback<Contributor> task = new IncrementalCallback<Contributor>() {
public int count;
// parsed directly from the text stream without an intermediate collection.
@Override public void onNext(Contributor contributor) {
System.out.println(contributor.login + " (" + contributor.contributions + ")");
count++;
}
@Override public void onSuccess() {
System.out.println("found " + count + " contributors");
latch.countDown();
}
@Override public void onFailure(Throwable cause) {
cause.printStackTrace();
latch.countDown();
}
};
// fire a task in the background.
github.contributors("netflix", "feign", task);
// wait for the task to complete.
latch.await();
System.exit(0);
}
}