sumangala-patki commented on a change in pull request #2975:
URL: https://github.com/apache/hadoop/pull/2975#discussion_r669171596
##########
File path:
hadoop-tools/hadoop-azure/src/main/java/org/apache/hadoop/fs/azurebfs/AzureBlobFileSystemStore.java
##########
@@ -669,44 +672,51 @@ public void createDirectory(final Path path, final
FsPermission permission,
public AbfsInputStream openFileForRead(final Path path,
final FileSystem.Statistics statistics, TracingContext tracingContext)
- throws AzureBlobFileSystemException {
- return openFileForRead(path, Optional.empty(), statistics, tracingContext);
+ throws IOException {
+ return openFileForRead(path, new OpenFileParameters(), statistics,
+ tracingContext);
}
public AbfsInputStream openFileForRead(final Path path,
- final Optional<Configuration> options,
+ final OpenFileParameters parameters,
final FileSystem.Statistics statistics, TracingContext tracingContext)
- throws AzureBlobFileSystemException {
- try (AbfsPerfInfo perfInfo = startTracking("openFileForRead",
"getPathStatus")) {
+ throws IOException {
+ try (AbfsPerfInfo perfInfo = startTracking("openFileForRead",
+ "getPathStatus")) {
LOG.debug("openFileForRead filesystem: {} path: {}",
- client.getFileSystem(),
- path);
+ client.getFileSystem(), path);
- String relativePath = getRelativePath(path);
+ Optional<Configuration> options = Optional.empty();
- final AbfsRestOperation op = client
- .getPathStatus(relativePath, false, tracingContext);
- perfInfo.registerResult(op.getResult());
+ FileStatus fileStatus = null;
+ if (parameters != null) {
+ options = Optional.ofNullable(parameters.getOptions());
+ fileStatus = parameters.getStatus();
+ }
- final String resourceType =
op.getResult().getResponseHeader(HttpHeaderConfigurations.X_MS_RESOURCE_TYPE);
- final long contentLength =
Long.parseLong(op.getResult().getResponseHeader(HttpHeaderConfigurations.CONTENT_LENGTH));
- final String eTag =
op.getResult().getResponseHeader(HttpHeaderConfigurations.ETAG);
+ String relativePath = getRelativePath(path);
+ if (fileStatus == null) {
+ fileStatus = getFileStatus(new Path(relativePath), tracingContext);
Review comment:
done
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