Repository navigation
Expand file tree
/
Copy pathServer.java
More file actions
82 lines (68 loc) · 2.28 KB
/
Copy pathServer.java
File metadata and controls
82 lines (68 loc) · 2.28 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
package jsheets.server;
import com.google.common.flogger.FluentLogger;
import io.javalin.Javalin;
import io.javalin.core.JavalinConfig;
import io.javalin.http.staticfiles.Location;
import io.javalin.http.staticfiles.StaticFileConfig;
import jsheets.server.evaluation.EvaluationEndpoint;
import jsheets.server.sheet.SheetEndpoint;
import javax.inject.Inject;
import java.util.Map;
import java.util.Objects;
import java.util.concurrent.atomic.AtomicReference;
import com.google.inject.Injector;
public final class Server {
private static final FluentLogger log = FluentLogger.forEnclosingClass();
public record Config(int port) { }
private final Injector injector;
private final Config config;
private final AtomicReference<Javalin> runningServer =
new AtomicReference<>(null);
@Inject
Server(Injector injector, Config config) {
this.injector = injector;
this.config = config;
}
public void start() {
var server = createServer();
if (!runningServer.compareAndSet(null, server)) {
throw new IllegalStateException("already running");
}
log.atInfo().log("starting...");
server.start(config.port());
}
public void stop() {
var server = runningServer.getAndSet(null);
if (server != null) {
log.atInfo().log("stopping...");
server.stop();
}
}
private Javalin createServer() {
var server = Javalin.create(Server::configure);
injector.getInstance(EvaluationEndpoint.class).configure(server);
injector.getInstance(SheetEndpoint.class).configure(server);
return server;
}
private static void configure(JavalinConfig config) {
config.showJavalinBanner = false;
config.ignoreTrailingSlashes = true;
config.addSinglePageRoot("/", "/static/index.html", Location.CLASSPATH);
config.addStaticFiles(Server::configureStaticFiles);
}
private static void configureStaticFiles(StaticFileConfig config) {
config.hostedPath = "/";
config.directory = "/static";
config.location = Location.CLASSPATH;
config.precompress = shouldCacheStaticFiles();
config.headers = Map.of();
}
private static boolean shouldCacheStaticFiles() {
return Boolean.parseBoolean(
Objects.requireNonNullElse(
System.getenv("JSHEETS_SERVER_CACHE_STATIC_FILES"),
"false"
)
);
}
}