Pochatkin commented on code in PR #2121:
URL: https://github.com/apache/ignite-3/pull/2121#discussion_r1218078510
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modules/compute/src/main/java/org/apache/ignite/internal/compute/JobClassLoaderFactory.java:
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@@ -71,22 +67,48 @@ public JobClassLoaderFactory(Function<String, Version>
detectLastUnitVersion, Ig
* @param units The units of the job.
* @return The class loader.
*/
- public JobClassLoader createClassLoader(List<DeploymentUnit> units) {
- URL[] classPath = units.stream()
- .map(this::constructPath)
- .flatMap(JobClassLoaderFactory::collectClasspath)
- .toArray(URL[]::new);
-
- if (LOG.isDebugEnabled()) {
- LOG.debug("Classpath for job: " + Arrays.toString(classPath));
- }
+ public CompletableFuture<JobClassLoader>
createClassLoader(List<DeploymentUnit> units) {
+ Map<Integer, Stream<URL>> map = new TreeMap<>();
+
+ CompletableFuture[] futures = IntStream.range(0, units.size())
+ .mapToObj(id -> {
+ return constructPath(units.get(id))
+ .thenApply(JobClassLoaderFactory::collectClasspath)
+ .thenApply(stream -> map.put(id, stream));
+ }).toArray(CompletableFuture[]::new);
+
+ return CompletableFuture.allOf(futures).thenApply(v -> {
+ return map.values().stream()
+ .flatMap(Function.identity())
+ .toArray(URL[]::new);
+ })
+ .thenApply(it -> new JobClassLoader(it,
getClass().getClassLoader()))
+ .whenComplete((cl, err) -> {
+ if (err != null) {
+ LOG.error("Failed to create class loader", err);
+ } else {
+ System.out.println(map);
Review Comment:
Remove redundant prints
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