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Combile Multiple Futures in Java + Async-http-client example
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package app | |
import org.asynchttpclient.AsyncHttpClient | |
import org.asynchttpclient.Response | |
import java.util.concurrent.CompletableFuture | |
import java.util.concurrent.TimeUnit | |
import static org.asynchttpclient.Dsl.asyncHttpClient | |
import static org.asynchttpclient.Dsl.config; | |
class Runner { | |
public static void main(String[] args) { | |
AsyncHttpClient asyncHttpClient = asyncHttpClient(config().setConnectTimeout(TimeUnit.SECONDS.toMillis(1).toInteger())) | |
List<String> urls = [ | |
"https://webhook.site/1647465b-c28f-4ffe-bbfe-5d3ad95ef994", | |
"https://webhook.site/1647465b-c28f-4ffe-bbfe-5d3ad95ef994?a=1" | |
] | |
CompletableFuture<Response>[] futures = new Completablefuture[2] | |
for (int i = 0; i < urls.size(); i++) { | |
futures[i] = asyncHttpClient.prepareGet(urls[i]).execute().toCompletableFuture() | |
} | |
CompletableFuture.allOf(futures) | |
.thenApply { return futures.collect { it.join() } }//Join when all futures have completed | |
.thenApply({ responses -> | |
//Do something with results | |
responses.each { println("Status code: " + it.statusCode) } | |
}) | |
//Do something else while the above code is running | |
Thread.sleep(10000) | |
asyncHttpClient.close() | |
} | |
} |
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