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Minimize # of threads for fetching boot versions from maven central

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This commit is contained in:
aboyko
2023-03-08 13:58:45 -05:00
parent 3c0b570030
commit 83e29d629f
2 changed files with 13 additions and 6 deletions
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11
headless-services/spring-boot-language-server/src/main/java/org/springframework/ide/vscode/boot/validation/generations/CachedBootVersionsFromMavenCentral.java
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@@ -12,6 +12,7 @@ package org.springframework.ide.vscode.boot.validation.generations;
import java.io.IOException;
import java.time.Duration;
import java.util.Collections;
import java.util.List;
import java.util.concurrent.CompletableFuture;
import java.util.concurrent.CompletionException;
@@ -44,13 +45,19 @@ public class CachedBootVersionsFromMavenCentral {
@Override
public List<Version> load(String key) throws Exception {
for (int i = 0; i < ATTEMPTS_NUMBER; i++) {
CompletableFuture<List<Version>> future = null;
try {
return getFuture().get(RESPONSE_WAIT_TIME_MS, TimeUnit.MILLISECONDS);
future = getFuture();
return future.get(RESPONSE_WAIT_TIME_MS, TimeUnit.MILLISECONDS);
} catch (ExecutionException | TimeoutException e) {
// ignore exception - ask maven central again
if (future != null) {
future.cancel(true);
}
}
}
throw new Exception("Failed to fetch versions from Maven Central after " + ATTEMPTS_NUMBER + " tries.");
log.error("Failed to fetch versions from Maven Central after " + ATTEMPTS_NUMBER + " tries.");
return Collections.emptyList();
}
});