wangyang0918 commented on a change in pull request #10193: [FLINK-13938][yarn]
Use pre-uploaded flink binary to accelerate flink submission
URL: https://github.com/apache/flink/pull/10193#discussion_r352263865
##########
File path: flink-yarn/src/main/java/org/apache/flink/yarn/Utils.java
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@@ -596,6 +644,30 @@ static ContainerLaunchContext createTaskExecutorContext(
return ctx;
}
+ static Map<String, FileStatus> getPreUploadedFlinkFiles(
+ @Nullable String flinkSharedBinary,
+ Configuration yarnConfiguration) {
+ Map<String, FileStatus> flinkShareFiles = new HashMap<>();
+ if (flinkSharedBinary != null) {
+ try {
+ FileSystem fileSystem =
FileSystem.get(yarnConfiguration);
+ Path flinkSharedPath = new
Path(flinkSharedBinary);
+ if (fileSystem.exists(flinkSharedPath)) {
+ RemoteIterator<LocatedFileStatus>
iterable = fileSystem.listFiles(flinkSharedPath, true);
+ while (iterable.hasNext()) {
+ LocatedFileStatus
locatedFileStatus = iterable.next();
+ String relative =
flinkSharedPath.toUri().relativize(locatedFileStatus.getPath().toUri()).getPath();
+ flinkShareFiles.put(relative,
locatedFileStatus);
+ LOG.debug("Found pre-uploaded
file {} under {}", relative, flinkSharedPath);
+ }
+ }
+ } catch (IOException e) {
+ LOG.warn("Error to get the ");
Review comment:
Nice catch. I will fix it.
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