robertwb commented on a change in pull request #11205: [BEAM-9578] Enumerating
artifacts is too expensive in Java
URL: https://github.com/apache/beam/pull/11205#discussion_r402501898
##########
File path:
runners/core-construction-java/src/main/java/org/apache/beam/runners/core/construction/Environments.java
##########
@@ -215,22 +221,76 @@ public static Environment createProcessEnvironment(
}
ImmutableList.Builder<ArtifactInformation> filesToStage =
ImmutableList.builder();
+ ImmutableMap.Builder<String, Function<ArtifactInformation,
ArtifactInformation>>
+ lazyArtifactsBuilder = ImmutableMap.builder();
for (String path : pathsToStage) {
File file = new File(path);
- if (new File(path).exists()) {
- // Spurious items get added to the classpath. Filter by just those
that exist.
- if (file.isDirectory()) {
- // Zip up directories so we can upload them to the artifact service.
- try {
- filesToStage.add(createArtifactInformation(zipDirectory(file)));
- } catch (IOException e) {
- throw new RuntimeException(e);
- }
- } else {
- filesToStage.add(createArtifactInformation(file));
- }
+ // Spurious items get added to the classpath. Filter by just those that
exist.
+ if (file.exists()) {
+ String id = UUID.randomUUID().toString();
Review comment:
Yes, I think the goal is to avoid even this enumeration until we actually
need it.
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