implement connection and read timeouts for synchronous requests

This commit is contained in:
2020-11-07 19:17:08 +01:00
parent d3d16e22a0
commit 9e84d9f40d
3 changed files with 114 additions and 4 deletions

View File

@ -475,10 +475,17 @@ public class UraClient implements Serializable {
*/
private InputStream request(String url) throws IOException {
try {
return HttpClient.newHttpClient().send(
HttpRequest.newBuilder(URI.create(url)).GET().build(),
HttpResponse.BodyHandlers.ofInputStream()
).body();
var clientBuilder = HttpClient.newBuilder();
if (config.getConnectTimeout() != null) {
clientBuilder.connectTimeout(config.getConnectTimeout());
}
var reqBuilder = HttpRequest.newBuilder(URI.create(url)).GET();
if (config.getTimeout() != null) {
reqBuilder.timeout(config.getTimeout());
}
return clientBuilder.build().send(reqBuilder.build(), HttpResponse.BodyHandlers.ofInputStream()).body();
} catch (InterruptedException e) {
Thread.currentThread().interrupt();
throw new IOException("API request interrupted", e);

View File

@ -1,6 +1,7 @@
package de.stklcode.pubtrans.ura;
import java.io.Serializable;
import java.time.Duration;
/**
* Configurstion Object for the {@link UraClient}.
@ -17,6 +18,8 @@ public class UraClientConfiguration implements Serializable {
private final String baseURL;
private final String instantPath;
private final String streamPath;
private final Duration connectTimeout;
private final Duration timeout;
/**
* Get new configuration {@link Builder} for given base URL.
@ -38,6 +41,8 @@ public class UraClientConfiguration implements Serializable {
this.baseURL = builder.baseURL;
this.instantPath = builder.instantPath;
this.streamPath = builder.streamPath;
this.connectTimeout = builder.connectTimeout;
this.timeout = builder.timeout;
}
/**
@ -67,6 +72,24 @@ public class UraClientConfiguration implements Serializable {
return this.streamPath;
}
/**
* Get the connection timeout, if any.
*
* @return Timeout duration or {@code null} if none specified.
*/
public Duration getConnectTimeout() {
return this.connectTimeout;
}
/**
* Get the response timeout, if any.
*
* @return Timeout duration or {@code null} if none specified.
*/
public Duration getTimeout() {
return this.timeout;
}
/**
* Builder for {@link UraClientConfiguration} objects.
*/
@ -74,6 +97,8 @@ public class UraClientConfiguration implements Serializable {
private final String baseURL;
private String instantPath;
private String streamPath;
private Duration connectTimeout;
private Duration timeout;
/**
* Initialize the builder with mandatory base URL.
@ -85,6 +110,8 @@ public class UraClientConfiguration implements Serializable {
this.baseURL = baseURL;
this.instantPath = DEFAULT_INSTANT_PATH;
this.streamPath = DEFAULT_STREAM_PATH;
this.connectTimeout = null;
this.timeout = null;
}
/**
@ -109,6 +136,28 @@ public class UraClientConfiguration implements Serializable {
return this;
}
/**
* Specify a custom connection timeout duration.
*
* @param connectTimeout Timeout duration.
* @return The builder.
*/
public Builder withConnectTimeout(Duration connectTimeout) {
this.connectTimeout = connectTimeout;
return this;
}
/**
* Specify a custom timeout duration.
*
* @param timeout Timeout duration.
* @return The builder.
*/
public Builder withTimeout(Duration timeout) {
this.timeout = timeout;
return this;
}
/**
* Finally build the configuration object.
*