zhangyue19921010 commented on code in PR #6133:
URL: https://github.com/apache/hudi/pull/6133#discussion_r1064930126
##########
hudi-common/src/main/java/org/apache/hudi/common/util/MarkerUtils.java:
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@@ -208,10 +220,89 @@ public static Set<String> readMarkersFromFile(Path
markersFilePath, Serializable
fsDataInputStream = fs.open(markersFilePath);
markers = new
HashSet<>(FileIOUtils.readAsUTFStringLines(fsDataInputStream));
} catch (IOException e) {
- throw new HoodieIOException("Failed to read MARKERS file " +
markersFilePath, e);
+ if (ignoreException) {
+ LOG.warn("IOException occurs during read MARKERS file, ", e);
+ } else {
+ throw new HoodieIOException("Failed to read MARKERS file " +
markersFilePath, e);
+ }
} finally {
closeQuietly(fsDataInputStream);
}
return markers;
}
+
+ public static List<Path> getAllMarkerDir(Path tempPath, FileSystem fs)
throws IOException {
+ return
Arrays.stream(fs.listStatus(tempPath)).map(FileStatus::getPath).collect(Collectors.toList());
+ }
+
+ public static boolean hasCommitConflict(HoodieActiveTimeline activeTimeline,
Set<String> currentFileIDs, Set<HoodieInstant> completedCommitInstants) {
+
+ Set<HoodieInstant> currentInstants = new HashSet<>(
+
activeTimeline.reload().getCommitsTimeline().filterCompletedInstants().getInstants());
+
+ currentInstants.removeAll(completedCommitInstants);
+ Set<String> missingFileIDs = currentInstants.stream().flatMap(instant -> {
+ try {
+ return
HoodieCommitMetadata.fromBytes(activeTimeline.getInstantDetails(instant).get(),
HoodieCommitMetadata.class)
+ .getFileIdAndRelativePaths().keySet().stream();
+ } catch (Exception e) {
+ return Stream.empty();
+ }
+ }).collect(Collectors.toSet());
+ currentFileIDs.retainAll(missingFileIDs);
+ return !currentFileIDs.isEmpty();
+ }
+
+ /**
+ * Get Candidate Instant to do conflict checking:
+ * 1. Skip current writer related instant(currentInstantTime)
+ * 2. Skip all instants after currentInstantTime
+ * 3. Skip dead writers related instants based on heart-beat
+ * 4. Skip pending compaction instant (For now we don' do early conflict
check with compact action)
+ * Because we don't want to let pending compaction block common writer.
+ * @param instants
+ * @return
+ */
+ public static List<String> getCandidateInstants(HoodieActiveTimeline
activeTimeline, List<Path> instants, String currentInstantTime,
+ long
maxAllowableHeartbeatIntervalInMs, FileSystem fs, String basePath) {
+
+ HoodieActiveTimeline reloadActive = activeTimeline.reload();
Review Comment:
Nice catch here. No need actually.
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