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Posted to commits@hudi.apache.org by vi...@apache.org on 2020/04/30 16:19:51 UTC

[incubator-hudi] branch master updated: [MINOR] Reorder HoodieTimeline#compareTimestamp arguments for better readability (#1575)

This is an automated email from the ASF dual-hosted git repository.

vinoth pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/incubator-hudi.git


The following commit(s) were added to refs/heads/master by this push:
     new c4b7162  [MINOR] Reorder HoodieTimeline#compareTimestamp arguments for better readability (#1575)
c4b7162 is described below

commit c4b71622b90fc66f20f361d4c083b0a396572b75
Author: vinoth chandar <vi...@users.noreply.github.com>
AuthorDate: Thu Apr 30 09:19:39 2020 -0700

    [MINOR] Reorder HoodieTimeline#compareTimestamp arguments for better readability (#1575)
    
    - reads nicely as (instantTime1, GREATER_THAN_OR_EQUALS, instantTime2) etc
---
 .../org/apache/hudi/cli/commands/CommitsCommand.java     |  2 +-
 .../apache/hudi/cli/commands/FileSystemViewCommand.java  |  4 ++--
 .../org/apache/hudi/cli/commands/HoodieSyncCommand.java  |  2 +-
 .../java/org/apache/hudi/client/HoodieWriteClient.java   |  4 ++--
 .../java/org/apache/hudi/index/hbase/HBaseIndex.java     |  4 ++--
 .../org/apache/hudi/table/HoodieTimelineArchiveLog.java  |  6 +++---
 .../org/apache/hudi/table/action/clean/CleanPlanner.java | 16 +++++++++-------
 .../action/compact/ScheduleCompactionActionExecutor.java |  4 ++--
 .../table/action/restore/BaseRestoreActionExecutor.java  |  2 +-
 .../rollback/MergeOnReadRollbackActionExecutor.java      |  4 ++--
 .../table/action/savepoint/SavepointActionExecutor.java  |  2 +-
 .../src/test/java/org/apache/hudi/table/TestCleaner.java |  2 +-
 .../java/org/apache/hudi/table/TestMergeOnReadTable.java |  4 ++--
 .../org/apache/hudi/common/model/HoodieFileGroup.java    |  6 +++---
 .../common/table/log/AbstractHoodieLogRecordScanner.java |  4 ++--
 .../hudi/common/table/timeline/HoodieActiveTimeline.java |  2 +-
 .../common/table/timeline/HoodieDefaultTimeline.java     |  6 +++---
 .../hudi/common/table/timeline/HoodieTimeline.java       | 16 ++++++++--------
 .../hudi/common/table/timeline/TimelineDiffHelper.java   |  2 +-
 .../common/table/view/AbstractTableFileSystemView.java   |  6 +++---
 .../common/table/view/RocksDbBasedFileSystemView.java    |  6 +++---
 .../common/table/view/TestIncrementalFSViewSync.java     |  6 +++---
 .../org/apache/hudi/utilities/HoodieSnapshotCopier.java  |  4 ++--
 .../apache/hudi/utilities/HoodieSnapshotExporter.java    |  4 ++--
 .../hudi/utilities/sources/helpers/IncrSourceHelper.java |  4 ++--
 .../apache/hudi/utilities/TestHoodieDeltaStreamer.java   |  4 ++--
 26 files changed, 64 insertions(+), 62 deletions(-)

diff --git a/hudi-cli/src/main/java/org/apache/hudi/cli/commands/CommitsCommand.java b/hudi-cli/src/main/java/org/apache/hudi/cli/commands/CommitsCommand.java
index 9c63d29..4288c2a 100644
--- a/hudi-cli/src/main/java/org/apache/hudi/cli/commands/CommitsCommand.java
+++ b/hudi-cli/src/main/java/org/apache/hudi/cli/commands/CommitsCommand.java
@@ -357,7 +357,7 @@ public class CommitsCommand implements CommandMarker {
         sourceTimeline.getInstants().iterator().hasNext() ? "0" : sourceTimeline.lastInstant().get().getTimestamp();
 
     if (sourceLatestCommit != null
-        && HoodieTimeline.compareTimestamps(targetLatestCommit, sourceLatestCommit, HoodieTimeline.GREATER)) {
+        && HoodieTimeline.compareTimestamps(targetLatestCommit, HoodieTimeline.GREATER_THAN, sourceLatestCommit)) {
       // source is behind the target
       List<String> commitsToCatchup = targetTimeline.findInstantsAfter(sourceLatestCommit, Integer.MAX_VALUE)
           .getInstants().map(HoodieInstant::getTimestamp).collect(Collectors.toList());
diff --git a/hudi-cli/src/main/java/org/apache/hudi/cli/commands/FileSystemViewCommand.java b/hudi-cli/src/main/java/org/apache/hudi/cli/commands/FileSystemViewCommand.java
index cf86184..2e32515 100644
--- a/hudi-cli/src/main/java/org/apache/hudi/cli/commands/FileSystemViewCommand.java
+++ b/hudi-cli/src/main/java/org/apache/hudi/cli/commands/FileSystemViewCommand.java
@@ -260,9 +260,9 @@ public class FileSystemViewCommand implements CommandMarker {
     if (!maxInstant.isEmpty()) {
       final BiPredicate<String, String> predicate;
       if (includeMaxInstant) {
-        predicate = HoodieTimeline.GREATER_OR_EQUAL;
+        predicate = HoodieTimeline.GREATER_THAN_OR_EQUALS;
       } else {
-        predicate = HoodieTimeline.GREATER;
+        predicate = HoodieTimeline.GREATER_THAN;
       }
       instantsStream = instantsStream.filter(is -> predicate.test(maxInstant, is.getTimestamp()));
     }
diff --git a/hudi-cli/src/main/java/org/apache/hudi/cli/commands/HoodieSyncCommand.java b/hudi-cli/src/main/java/org/apache/hudi/cli/commands/HoodieSyncCommand.java
index c77a924..e0ceb2e 100644
--- a/hudi-cli/src/main/java/org/apache/hudi/cli/commands/HoodieSyncCommand.java
+++ b/hudi-cli/src/main/java/org/apache/hudi/cli/commands/HoodieSyncCommand.java
@@ -79,7 +79,7 @@ public class HoodieSyncCommand implements CommandMarker {
         sourceTimeline.getInstants().iterator().hasNext() ? "0" : sourceTimeline.lastInstant().get().getTimestamp();
 
     if (sourceLatestCommit != null
-        && HoodieTimeline.compareTimestamps(targetLatestCommit, sourceLatestCommit, HoodieTimeline.GREATER)) {
+        && HoodieTimeline.compareTimestamps(targetLatestCommit, HoodieTimeline.GREATER_THAN, sourceLatestCommit)) {
       // source is behind the target
       return getString(target, targetTimeline, source, sourceCount, targetCount, sourceLatestCommit);
     } else {
diff --git a/hudi-client/src/main/java/org/apache/hudi/client/HoodieWriteClient.java b/hudi-client/src/main/java/org/apache/hudi/client/HoodieWriteClient.java
index 5ae7ca0..1d09060 100644
--- a/hudi-client/src/main/java/org/apache/hudi/client/HoodieWriteClient.java
+++ b/hudi-client/src/main/java/org/apache/hudi/client/HoodieWriteClient.java
@@ -426,7 +426,7 @@ public class HoodieWriteClient<T extends HoodieRecordPayload> extends AbstractHo
     try {
       HoodieTable<T> table = HoodieTable.create(config, jsc);
       Option<HoodieInstant> commitInstantOpt = Option.fromJavaOptional(table.getActiveTimeline().getCommitsTimeline().getInstants()
-              .filter(instant -> HoodieActiveTimeline.EQUAL.test(instant.getTimestamp(), commitInstantTime))
+              .filter(instant -> HoodieActiveTimeline.EQUALS.test(instant.getTimestamp(), commitInstantTime))
               .findFirst());
       if (commitInstantOpt.isPresent()) {
         HoodieRollbackMetadata rollbackMetadata = table.rollback(jsc, rollbackInstantTime, commitInstantOpt.get(), true);
@@ -537,7 +537,7 @@ public class HoodieWriteClient<T extends HoodieRecordPayload> extends AbstractHo
     // if there are pending compactions, their instantTime must not be greater than that of this instant time
     metaClient.getActiveTimeline().filterPendingCompactionTimeline().lastInstant().ifPresent(latestPending ->
         ValidationUtils.checkArgument(
-            HoodieTimeline.compareTimestamps(latestPending.getTimestamp(), instantTime, HoodieTimeline.LESSER),
+            HoodieTimeline.compareTimestamps(latestPending.getTimestamp(), HoodieTimeline.LESSER_THAN, instantTime),
         "Latest pending compaction instant time must be earlier than this instant time. Latest Compaction :"
             + latestPending + ",  Ingesting at " + instantTime));
     HoodieTable<T> table = HoodieTable.create(metaClient, config, jsc);
diff --git a/hudi-client/src/main/java/org/apache/hudi/index/hbase/HBaseIndex.java b/hudi-client/src/main/java/org/apache/hudi/index/hbase/HBaseIndex.java
index 426ac81..0f3a89a 100644
--- a/hudi-client/src/main/java/org/apache/hudi/index/hbase/HBaseIndex.java
+++ b/hudi-client/src/main/java/org/apache/hudi/index/hbase/HBaseIndex.java
@@ -182,8 +182,8 @@ public class HBaseIndex<T extends HoodieRecordPayload> extends HoodieIndex<T> {
     // 2) is less than the first commit ts in the timeline
     return !commitTimeline.empty()
         && (commitTimeline.containsInstant(new HoodieInstant(false, HoodieTimeline.COMMIT_ACTION, commitTs))
-            || HoodieTimeline.compareTimestamps(commitTimeline.firstInstant().get().getTimestamp(), commitTs,
-                HoodieTimeline.GREATER));
+            || HoodieTimeline.compareTimestamps(commitTimeline.firstInstant().get().getTimestamp(), HoodieTimeline.GREATER_THAN, commitTs
+    ));
   }
 
   /**
diff --git a/hudi-client/src/main/java/org/apache/hudi/table/HoodieTimelineArchiveLog.java b/hudi-client/src/main/java/org/apache/hudi/table/HoodieTimelineArchiveLog.java
index bfe9c9d..cfd71c0 100644
--- a/hudi-client/src/main/java/org/apache/hudi/table/HoodieTimelineArchiveLog.java
+++ b/hudi-client/src/main/java/org/apache/hudi/table/HoodieTimelineArchiveLog.java
@@ -169,10 +169,10 @@ public class HoodieTimelineArchiveLog {
       instants = Stream.concat(instants, commitTimeline.getInstants().filter(s -> {
         // if no savepoint present, then dont filter
         return !(firstSavepoint.isPresent() && HoodieTimeline.compareTimestamps(firstSavepoint.get().getTimestamp(),
-            s.getTimestamp(), HoodieTimeline.LESSER_OR_EQUAL));
+            HoodieTimeline.LESSER_THAN_OR_EQUALS, s.getTimestamp()));
       }).filter(s -> {
         // Ensure commits >= oldest pending compaction commit is retained
-        return oldestPendingCompactionInstant.map(instant -> HoodieTimeline.compareTimestamps(instant.getTimestamp(), s.getTimestamp(), HoodieTimeline.GREATER)).orElse(true);
+        return oldestPendingCompactionInstant.map(instant -> HoodieTimeline.compareTimestamps(instant.getTimestamp(), HoodieTimeline.GREATER_THAN, s.getTimestamp())).orElse(true);
       }).limit(commitTimeline.countInstants() - minCommitsToKeep));
     }
 
@@ -243,7 +243,7 @@ public class HoodieTimelineArchiveLog {
 
     List<HoodieInstant> instantsToBeDeleted =
         instants.stream().filter(instant1 -> HoodieTimeline.compareTimestamps(instant1.getTimestamp(),
-            thresholdInstant.getTimestamp(), HoodieTimeline.LESSER_OR_EQUAL)).collect(Collectors.toList());
+            HoodieTimeline.LESSER_THAN_OR_EQUALS, thresholdInstant.getTimestamp())).collect(Collectors.toList());
 
     for (HoodieInstant deleteInstant : instantsToBeDeleted) {
       LOG.info("Deleting instant " + deleteInstant + " in auxiliary meta path " + metaClient.getMetaAuxiliaryPath());
diff --git a/hudi-client/src/main/java/org/apache/hudi/table/action/clean/CleanPlanner.java b/hudi-client/src/main/java/org/apache/hudi/table/action/clean/CleanPlanner.java
index 9750162..9f14e6c 100644
--- a/hudi-client/src/main/java/org/apache/hudi/table/action/clean/CleanPlanner.java
+++ b/hudi-client/src/main/java/org/apache/hudi/table/action/clean/CleanPlanner.java
@@ -123,9 +123,11 @@ public class CleanPlanner<T extends HoodieRecordPayload<T>> implements Serializa
           LOG.warn("Incremental Cleaning mode is enabled. Looking up partition-paths that have since changed "
               + "since last cleaned at " + cleanMetadata.getEarliestCommitToRetain()
               + ". New Instant to retain : " + newInstantToRetain);
-          return hoodieTable.getCompletedCommitsTimeline().getInstants().filter(instant -> HoodieTimeline.compareTimestamps(instant.getTimestamp(), cleanMetadata.getEarliestCommitToRetain(),
-              HoodieTimeline.GREATER_OR_EQUAL) && HoodieTimeline.compareTimestamps(instant.getTimestamp(),
-              newInstantToRetain.get().getTimestamp(), HoodieTimeline.LESSER)).flatMap(instant -> {
+          return hoodieTable.getCompletedCommitsTimeline().getInstants()
+              .filter(instant ->
+                  HoodieTimeline.compareTimestamps(instant.getTimestamp(), HoodieTimeline.GREATER_THAN_OR_EQUALS, cleanMetadata.getEarliestCommitToRetain())
+                  && HoodieTimeline.compareTimestamps(instant.getTimestamp(), HoodieTimeline.LESSER_THAN, newInstantToRetain.get().getTimestamp())
+              ).flatMap(instant -> {
                 try {
                   HoodieCommitMetadata commitMetadata = HoodieCommitMetadata.fromBytes(hoodieTable.getActiveTimeline().getInstantDetails(instant).get(), HoodieCommitMetadata.class);
                   return commitMetadata.getPartitionToWriteStats().keySet().stream();
@@ -252,7 +254,7 @@ public class CleanPlanner<T extends HoodieRecordPayload<T>> implements Serializa
 
           // Always keep the last commit
           if (!isFileSliceNeededForPendingCompaction(aSlice) && HoodieTimeline
-              .compareTimestamps(earliestCommitToRetain.getTimestamp(), fileCommitTime, HoodieTimeline.GREATER)) {
+              .compareTimestamps(earliestCommitToRetain.getTimestamp(), HoodieTimeline.GREATER_THAN, fileCommitTime)) {
             // this is a commit, that should be cleaned.
             aFile.ifPresent(hoodieDataFile -> deletePaths.add(hoodieDataFile.getFileName()));
             if (hoodieTable.getMetaClient().getTableType() == HoodieTableType.MERGE_ON_READ) {
@@ -273,7 +275,7 @@ public class CleanPlanner<T extends HoodieRecordPayload<T>> implements Serializa
   private String getLatestVersionBeforeCommit(List<FileSlice> fileSliceList, HoodieInstant instantTime) {
     for (FileSlice file : fileSliceList) {
       String fileCommitTime = file.getBaseInstantTime();
-      if (HoodieTimeline.compareTimestamps(instantTime.getTimestamp(), fileCommitTime, HoodieTimeline.GREATER)) {
+      if (HoodieTimeline.compareTimestamps(instantTime.getTimestamp(), HoodieTimeline.GREATER_THAN, fileCommitTime)) {
         // fileList is sorted on the reverse, so the first commit we find <= instantTime is the
         // one we want
         return fileCommitTime;
@@ -324,8 +326,8 @@ public class CleanPlanner<T extends HoodieRecordPayload<T>> implements Serializa
     CompactionOperation op = fgIdToPendingCompactionOperations.get(fileSlice.getFileGroupId());
     if (null != op) {
       // If file slice's instant time is newer or same as that of operation, do not clean
-      return HoodieTimeline.compareTimestamps(fileSlice.getBaseInstantTime(), op.getBaseInstantTime(),
-          HoodieTimeline.GREATER_OR_EQUAL);
+      return HoodieTimeline.compareTimestamps(fileSlice.getBaseInstantTime(), HoodieTimeline.GREATER_THAN_OR_EQUALS, op.getBaseInstantTime()
+      );
     }
     return false;
   }
diff --git a/hudi-client/src/main/java/org/apache/hudi/table/action/compact/ScheduleCompactionActionExecutor.java b/hudi-client/src/main/java/org/apache/hudi/table/action/compact/ScheduleCompactionActionExecutor.java
index 586b5b3..174c64e 100644
--- a/hudi-client/src/main/java/org/apache/hudi/table/action/compact/ScheduleCompactionActionExecutor.java
+++ b/hudi-client/src/main/java/org/apache/hudi/table/action/compact/ScheduleCompactionActionExecutor.java
@@ -89,7 +89,7 @@ public class ScheduleCompactionActionExecutor extends BaseActionExecutor<Option<
     // if there are inflight writes, their instantTime must not be less than that of compaction instant time
     table.getActiveTimeline().getCommitsTimeline().filterPendingExcludingCompaction().firstInstant()
         .ifPresent(earliestInflight -> ValidationUtils.checkArgument(
-            HoodieTimeline.compareTimestamps(earliestInflight.getTimestamp(), instantTime, HoodieTimeline.GREATER),
+            HoodieTimeline.compareTimestamps(earliestInflight.getTimestamp(), HoodieTimeline.GREATER_THAN, instantTime),
             "Earliest write inflight instant time must be later than compaction time. Earliest :" + earliestInflight
                 + ", Compaction scheduled at " + instantTime));
 
@@ -97,7 +97,7 @@ public class ScheduleCompactionActionExecutor extends BaseActionExecutor<Option<
     List<HoodieInstant> conflictingInstants = table.getActiveTimeline()
         .getCommitsAndCompactionTimeline().getInstants()
         .filter(instant -> HoodieTimeline.compareTimestamps(
-            instant.getTimestamp(), instantTime, HoodieTimeline.GREATER_OR_EQUAL))
+            instant.getTimestamp(), HoodieTimeline.GREATER_THAN_OR_EQUALS, instantTime))
         .collect(Collectors.toList());
     ValidationUtils.checkArgument(conflictingInstants.isEmpty(),
         "Following instants have timestamps >= compactionInstant (" + instantTime + ") Instants :"
diff --git a/hudi-client/src/main/java/org/apache/hudi/table/action/restore/BaseRestoreActionExecutor.java b/hudi-client/src/main/java/org/apache/hudi/table/action/restore/BaseRestoreActionExecutor.java
index d1a307e..7491f4c 100644
--- a/hudi-client/src/main/java/org/apache/hudi/table/action/restore/BaseRestoreActionExecutor.java
+++ b/hudi-client/src/main/java/org/apache/hudi/table/action/restore/BaseRestoreActionExecutor.java
@@ -64,7 +64,7 @@ public abstract class BaseRestoreActionExecutor extends BaseActionExecutor<Hoodi
     // Get all the commits on the timeline after the provided commit time
     List<HoodieInstant> instantsToRollback = table.getActiveTimeline().getCommitsAndCompactionTimeline()
         .getReverseOrderedInstants()
-        .filter(instant -> HoodieActiveTimeline.GREATER.test(instant.getTimestamp(), restoreInstantTime))
+        .filter(instant -> HoodieActiveTimeline.GREATER_THAN.test(instant.getTimestamp(), restoreInstantTime))
         .collect(Collectors.toList());
 
     Map<String, List<HoodieRollbackMetadata>> instantToMetadata = new HashMap<>();
diff --git a/hudi-client/src/main/java/org/apache/hudi/table/action/rollback/MergeOnReadRollbackActionExecutor.java b/hudi-client/src/main/java/org/apache/hudi/table/action/rollback/MergeOnReadRollbackActionExecutor.java
index 498d7b7..f5d84a8 100644
--- a/hudi-client/src/main/java/org/apache/hudi/table/action/rollback/MergeOnReadRollbackActionExecutor.java
+++ b/hudi-client/src/main/java/org/apache/hudi/table/action/rollback/MergeOnReadRollbackActionExecutor.java
@@ -225,13 +225,13 @@ public class MergeOnReadRollbackActionExecutor extends BaseRollbackActionExecuto
         // For sanity, log instant time can never be less than base-commit on which we are rolling back
         ValidationUtils
             .checkArgument(HoodieTimeline.compareTimestamps(fileIdToBaseCommitTimeForLogMap.get(wStat.getFileId()),
-                rollbackInstant.getTimestamp(), HoodieTimeline.LESSER_OR_EQUAL));
+                HoodieTimeline.LESSER_THAN_OR_EQUALS, rollbackInstant.getTimestamp()));
       }
 
       return validForRollback && HoodieTimeline.compareTimestamps(fileIdToBaseCommitTimeForLogMap.get(
           // Base Ts should be strictly less. If equal (for inserts-to-logs), the caller employs another option
           // to delete and we should not step on it
-          wStat.getFileId()), rollbackInstant.getTimestamp(), HoodieTimeline.LESSER);
+          wStat.getFileId()), HoodieTimeline.LESSER_THAN, rollbackInstant.getTimestamp());
     }).map(wStat -> {
       String baseCommitTime = fileIdToBaseCommitTimeForLogMap.get(wStat.getFileId());
       return RollbackRequest.createRollbackRequestWithAppendRollbackBlockAction(partitionPath, wStat.getFileId(),
diff --git a/hudi-client/src/main/java/org/apache/hudi/table/action/savepoint/SavepointActionExecutor.java b/hudi-client/src/main/java/org/apache/hudi/table/action/savepoint/SavepointActionExecutor.java
index d467074..5fee8a6 100644
--- a/hudi-client/src/main/java/org/apache/hudi/table/action/savepoint/SavepointActionExecutor.java
+++ b/hudi-client/src/main/java/org/apache/hudi/table/action/savepoint/SavepointActionExecutor.java
@@ -84,7 +84,7 @@ public class SavepointActionExecutor extends BaseActionExecutor<HoodieSavepointM
       }
 
       // Cannot allow savepoint time on a commit that could have been cleaned
-      ValidationUtils.checkArgument(HoodieTimeline.compareTimestamps(instantTime, lastCommitRetained, HoodieTimeline.GREATER_OR_EQUAL),
+      ValidationUtils.checkArgument(HoodieTimeline.compareTimestamps(instantTime, HoodieTimeline.GREATER_THAN_OR_EQUALS, lastCommitRetained),
           "Could not savepoint commit " + instantTime + " as this is beyond the lookup window " + lastCommitRetained);
 
       Map<String, List<String>> latestFilesMap = jsc.parallelize(FSUtils.getAllPartitionPaths(table.getMetaClient().getFs(),
diff --git a/hudi-client/src/test/java/org/apache/hudi/table/TestCleaner.java b/hudi-client/src/test/java/org/apache/hudi/table/TestCleaner.java
index 4cbe45c..ad05890 100644
--- a/hudi-client/src/test/java/org/apache/hudi/table/TestCleaner.java
+++ b/hudi-client/src/test/java/org/apache/hudi/table/TestCleaner.java
@@ -1103,7 +1103,7 @@ public class TestCleaner extends TestHoodieClientBase {
           if (expFileIdToPendingCompaction.containsKey(fileIdWithCommitTime.getKey())) {
             assertTrue(HoodieTimeline.compareTimestamps(
                 fileIdToLatestInstantBeforeCompaction.get(fileIdWithCommitTime.getKey()),
-                fileIdWithCommitTime.getValue(), HoodieTimeline.GREATER),
+                HoodieTimeline.GREATER_THAN, fileIdWithCommitTime.getValue()),
                 "Deleted instant time must be less than pending compaction");
             return true;
           }
diff --git a/hudi-client/src/test/java/org/apache/hudi/table/TestMergeOnReadTable.java b/hudi-client/src/test/java/org/apache/hudi/table/TestMergeOnReadTable.java
index fea4eaa..309282b 100644
--- a/hudi-client/src/test/java/org/apache/hudi/table/TestMergeOnReadTable.java
+++ b/hudi-client/src/test/java/org/apache/hudi/table/TestMergeOnReadTable.java
@@ -164,7 +164,7 @@ public class TestMergeOnReadTable extends HoodieClientTestHarness {
       assertEquals(1, timeline.findInstantsAfter("000", Integer.MAX_VALUE).countInstants(),
           "Expecting a single commit.");
       String latestCompactionCommitTime = timeline.lastInstant().get().getTimestamp();
-      assertTrue(HoodieTimeline.compareTimestamps("000", latestCompactionCommitTime, HoodieTimeline.LESSER));
+      assertTrue(HoodieTimeline.compareTimestamps("000", HoodieTimeline.LESSER_THAN, latestCompactionCommitTime));
 
       assertEquals(200, HoodieClientTestUtils.readSince(basePath, sqlContext, timeline, "000").count(),
           "Must contain 200 records");
@@ -877,7 +877,7 @@ public class TestMergeOnReadTable extends HoodieClientTestHarness {
       HoodieActiveTimeline timeline = metaClient.getActiveTimeline();
 
       assertTrue(HoodieTimeline
-              .compareTimestamps(timeline.lastInstant().get().getTimestamp(), newCommitTime, HoodieTimeline.GREATER),
+              .compareTimestamps(timeline.lastInstant().get().getTimestamp(), HoodieTimeline.GREATER_THAN, newCommitTime),
           "Compaction commit should be > than last insert");
 
       for (String partitionPath : dataGen.getPartitionPaths()) {
diff --git a/hudi-common/src/main/java/org/apache/hudi/common/model/HoodieFileGroup.java b/hudi-common/src/main/java/org/apache/hudi/common/model/HoodieFileGroup.java
index 3599131..ba587e1 100644
--- a/hudi-common/src/main/java/org/apache/hudi/common/model/HoodieFileGroup.java
+++ b/hudi-common/src/main/java/org/apache/hudi/common/model/HoodieFileGroup.java
@@ -114,7 +114,7 @@ public class HoodieFileGroup implements Serializable {
   private boolean isFileSliceCommitted(FileSlice slice) {
     String maxCommitTime = lastInstant.get().getTimestamp();
     return timeline.containsOrBeforeTimelineStarts(slice.getBaseInstantTime())
-        && HoodieTimeline.compareTimestamps(slice.getBaseInstantTime(), maxCommitTime, HoodieTimeline.LESSER_OR_EQUAL);
+        && HoodieTimeline.compareTimestamps(slice.getBaseInstantTime(), HoodieTimeline.LESSER_THAN_OR_EQUALS, maxCommitTime);
 
   }
 
@@ -164,7 +164,7 @@ public class HoodieFileGroup implements Serializable {
    */
   public Option<FileSlice> getLatestFileSliceBeforeOrOn(String maxInstantTime) {
     return Option.fromJavaOptional(getAllFileSlices().filter(slice -> HoodieTimeline
-        .compareTimestamps(slice.getBaseInstantTime(), maxInstantTime, HoodieTimeline.LESSER_OR_EQUAL)).findFirst());
+        .compareTimestamps(slice.getBaseInstantTime(), HoodieTimeline.LESSER_THAN_OR_EQUALS, maxInstantTime)).findFirst());
   }
 
   /**
@@ -175,7 +175,7 @@ public class HoodieFileGroup implements Serializable {
    */
   public Option<FileSlice> getLatestFileSliceBefore(String maxInstantTime) {
     return Option.fromJavaOptional(getAllFileSlices().filter(
-        slice -> HoodieTimeline.compareTimestamps(slice.getBaseInstantTime(), maxInstantTime, HoodieTimeline.LESSER))
+        slice -> HoodieTimeline.compareTimestamps(slice.getBaseInstantTime(), HoodieTimeline.LESSER_THAN, maxInstantTime))
         .findFirst());
   }
 
diff --git a/hudi-common/src/main/java/org/apache/hudi/common/table/log/AbstractHoodieLogRecordScanner.java b/hudi-common/src/main/java/org/apache/hudi/common/table/log/AbstractHoodieLogRecordScanner.java
index baa9e99..a35a9ee 100644
--- a/hudi-common/src/main/java/org/apache/hudi/common/table/log/AbstractHoodieLogRecordScanner.java
+++ b/hudi-common/src/main/java/org/apache/hudi/common/table/log/AbstractHoodieLogRecordScanner.java
@@ -138,8 +138,8 @@ public abstract class AbstractHoodieLogRecordScanner {
         HoodieLogBlock r = logFormatReaderWrapper.next();
         totalLogBlocks.incrementAndGet();
         if (r.getBlockType() != CORRUPT_BLOCK
-            && !HoodieTimeline.compareTimestamps(r.getLogBlockHeader().get(INSTANT_TIME), this.latestInstantTime,
-                HoodieTimeline.LESSER_OR_EQUAL)) {
+            && !HoodieTimeline.compareTimestamps(r.getLogBlockHeader().get(INSTANT_TIME), HoodieTimeline.LESSER_THAN_OR_EQUALS, this.latestInstantTime
+        )) {
           // hit a block with instant time greater than should be processed, stop processing further
           break;
         }
diff --git a/hudi-common/src/main/java/org/apache/hudi/common/table/timeline/HoodieActiveTimeline.java b/hudi-common/src/main/java/org/apache/hudi/common/table/timeline/HoodieActiveTimeline.java
index 49f5208..c17309d 100644
--- a/hudi-common/src/main/java/org/apache/hudi/common/table/timeline/HoodieActiveTimeline.java
+++ b/hudi-common/src/main/java/org/apache/hudi/common/table/timeline/HoodieActiveTimeline.java
@@ -80,7 +80,7 @@ public class HoodieActiveTimeline extends HoodieDefaultTimeline {
       String newCommitTime;
       do {
         newCommitTime = HoodieActiveTimeline.COMMIT_FORMATTER.format(new Date());
-      } while (HoodieTimeline.compareTimestamps(newCommitTime, oldVal, LESSER_OR_EQUAL));
+      } while (HoodieTimeline.compareTimestamps(newCommitTime, LESSER_THAN_OR_EQUALS, oldVal));
       return newCommitTime;
     });
   }
diff --git a/hudi-common/src/main/java/org/apache/hudi/common/table/timeline/HoodieDefaultTimeline.java b/hudi-common/src/main/java/org/apache/hudi/common/table/timeline/HoodieDefaultTimeline.java
index d0ce8a9..5fd7b0c 100644
--- a/hudi-common/src/main/java/org/apache/hudi/common/table/timeline/HoodieDefaultTimeline.java
+++ b/hudi-common/src/main/java/org/apache/hudi/common/table/timeline/HoodieDefaultTimeline.java
@@ -128,14 +128,14 @@ public class HoodieDefaultTimeline implements HoodieTimeline {
   @Override
   public HoodieDefaultTimeline findInstantsAfter(String instantTime, int numCommits) {
     return new HoodieDefaultTimeline(instants.stream()
-        .filter(s -> HoodieTimeline.compareTimestamps(s.getTimestamp(), instantTime, GREATER)).limit(numCommits),
+        .filter(s -> HoodieTimeline.compareTimestamps(s.getTimestamp(), GREATER_THAN, instantTime)).limit(numCommits),
         details);
   }
 
   @Override
   public HoodieDefaultTimeline findInstantsBefore(String instantTime) {
     return new HoodieDefaultTimeline(instants.stream()
-            .filter(s -> HoodieTimeline.compareTimestamps(s.getTimestamp(), instantTime, LESSER)),
+            .filter(s -> HoodieTimeline.compareTimestamps(s.getTimestamp(), LESSER_THAN, instantTime)),
             details);
   }
 
@@ -288,7 +288,7 @@ public class HoodieDefaultTimeline implements HoodieTimeline {
   public boolean isBeforeTimelineStarts(String instant) {
     Option<HoodieInstant> firstCommit = firstInstant();
     return firstCommit.isPresent()
-        && HoodieTimeline.compareTimestamps(instant, firstCommit.get().getTimestamp(), LESSER);
+        && HoodieTimeline.compareTimestamps(instant, LESSER_THAN, firstCommit.get().getTimestamp());
   }
 
   @Override
diff --git a/hudi-common/src/main/java/org/apache/hudi/common/table/timeline/HoodieTimeline.java b/hudi-common/src/main/java/org/apache/hudi/common/table/timeline/HoodieTimeline.java
index 05d41f9..151c18b 100644
--- a/hudi-common/src/main/java/org/apache/hudi/common/table/timeline/HoodieTimeline.java
+++ b/hudi-common/src/main/java/org/apache/hudi/common/table/timeline/HoodieTimeline.java
@@ -228,13 +228,13 @@ public interface HoodieTimeline extends Serializable {
   /**
    * Helper methods to compare instants.
    **/
-  BiPredicate<String, String> EQUAL = (commit1, commit2) -> commit1.compareTo(commit2) == 0;
-  BiPredicate<String, String> GREATER_OR_EQUAL = (commit1, commit2) -> commit1.compareTo(commit2) >= 0;
-  BiPredicate<String, String> GREATER = (commit1, commit2) -> commit1.compareTo(commit2) > 0;
-  BiPredicate<String, String> LESSER_OR_EQUAL = (commit1, commit2) -> commit1.compareTo(commit2) <= 0;
-  BiPredicate<String, String> LESSER = (commit1, commit2) -> commit1.compareTo(commit2) < 0;
+  BiPredicate<String, String> EQUALS = (commit1, commit2) -> commit1.compareTo(commit2) == 0;
+  BiPredicate<String, String> GREATER_THAN_OR_EQUALS = (commit1, commit2) -> commit1.compareTo(commit2) >= 0;
+  BiPredicate<String, String> GREATER_THAN = (commit1, commit2) -> commit1.compareTo(commit2) > 0;
+  BiPredicate<String, String> LESSER_THAN_OR_EQUALS = (commit1, commit2) -> commit1.compareTo(commit2) <= 0;
+  BiPredicate<String, String> LESSER_THAN = (commit1, commit2) -> commit1.compareTo(commit2) < 0;
 
-  static boolean compareTimestamps(String commit1, String commit2, BiPredicate<String, String> predicateToApply) {
+  static boolean compareTimestamps(String commit1, BiPredicate<String, String> predicateToApply, String commit2) {
     return predicateToApply.test(commit1, commit2);
   }
 
@@ -242,8 +242,8 @@ public interface HoodieTimeline extends Serializable {
    * Return true if specified timestamp is in range (startTs, endTs].
    */
   static boolean isInRange(String timestamp, String startTs, String endTs) {
-    return HoodieTimeline.compareTimestamps(timestamp, startTs, GREATER)
-            && HoodieTimeline.compareTimestamps(timestamp, endTs, LESSER_OR_EQUAL);
+    return HoodieTimeline.compareTimestamps(timestamp, GREATER_THAN, startTs)
+            && HoodieTimeline.compareTimestamps(timestamp, LESSER_THAN_OR_EQUALS, endTs);
   }
 
   static HoodieInstant getCompletedInstant(final HoodieInstant instant) {
diff --git a/hudi-common/src/main/java/org/apache/hudi/common/table/timeline/TimelineDiffHelper.java b/hudi-common/src/main/java/org/apache/hudi/common/table/timeline/TimelineDiffHelper.java
index 1ade7be..5659dcb 100644
--- a/hudi-common/src/main/java/org/apache/hudi/common/table/timeline/TimelineDiffHelper.java
+++ b/hudi-common/src/main/java/org/apache/hudi/common/table/timeline/TimelineDiffHelper.java
@@ -48,7 +48,7 @@ public class TimelineDiffHelper {
 
     if (lastSeenInstant.isPresent() && firstInstantInNewTimeline.isPresent()) {
       if (HoodieTimeline.compareTimestamps(lastSeenInstant.get().getTimestamp(),
-          firstInstantInNewTimeline.get().getTimestamp(), HoodieTimeline.LESSER)) {
+          HoodieTimeline.LESSER_THAN, firstInstantInNewTimeline.get().getTimestamp())) {
         // The last seen instant is no longer in the timeline. Do not incrementally Sync.
         return TimelineDiffResult.UNSAFE_SYNC_RESULT;
       }
diff --git a/hudi-common/src/main/java/org/apache/hudi/common/table/view/AbstractTableFileSystemView.java b/hudi-common/src/main/java/org/apache/hudi/common/table/view/AbstractTableFileSystemView.java
index 8a8f3e7..9babc80 100644
--- a/hudi-common/src/main/java/org/apache/hudi/common/table/view/AbstractTableFileSystemView.java
+++ b/hudi-common/src/main/java/org/apache/hudi/common/table/view/AbstractTableFileSystemView.java
@@ -352,8 +352,8 @@ public abstract class AbstractTableFileSystemView implements SyncableFileSystemV
       ensurePartitionLoadedCorrectly(partitionPath);
       return fetchAllStoredFileGroups(partitionPath)
           .map(fileGroup -> Option.fromJavaOptional(fileGroup.getAllBaseFiles()
-              .filter(baseFile -> HoodieTimeline.compareTimestamps(baseFile.getCommitTime(), maxCommitTime,
-                  HoodieTimeline.LESSER_OR_EQUAL))
+              .filter(baseFile -> HoodieTimeline.compareTimestamps(baseFile.getCommitTime(), HoodieTimeline.LESSER_THAN_OR_EQUALS, maxCommitTime
+              ))
               .filter(df -> !isBaseFileDueToPendingCompaction(df)).findFirst()))
           .filter(Option::isPresent).map(Option::get);
     } finally {
@@ -369,7 +369,7 @@ public abstract class AbstractTableFileSystemView implements SyncableFileSystemV
       ensurePartitionLoadedCorrectly(partitionPath);
       return fetchHoodieFileGroup(partitionPath, fileId).map(fileGroup -> fileGroup.getAllBaseFiles()
           .filter(
-              baseFile -> HoodieTimeline.compareTimestamps(baseFile.getCommitTime(), instantTime, HoodieTimeline.EQUAL))
+              baseFile -> HoodieTimeline.compareTimestamps(baseFile.getCommitTime(), HoodieTimeline.EQUALS, instantTime))
           .filter(df -> !isBaseFileDueToPendingCompaction(df)).findFirst().orElse(null));
     } finally {
       readLock.unlock();
diff --git a/hudi-common/src/main/java/org/apache/hudi/common/table/view/RocksDbBasedFileSystemView.java b/hudi-common/src/main/java/org/apache/hudi/common/table/view/RocksDbBasedFileSystemView.java
index 1b137a6..00172d7 100644
--- a/hudi-common/src/main/java/org/apache/hudi/common/table/view/RocksDbBasedFileSystemView.java
+++ b/hudi-common/src/main/java/org/apache/hudi/common/table/view/RocksDbBasedFileSystemView.java
@@ -289,8 +289,8 @@ public class RocksDbBasedFileSystemView extends IncrementalTimelineSyncFileSyste
         .map(Pair::getValue).reduce(null,
             (x, y) -> ((x == null) ? y
                 : (y == null) ? null
-                    : HoodieTimeline.compareTimestamps(x.getBaseInstantTime(), y.getBaseInstantTime(),
-                        HoodieTimeline.GREATER) ? x : y)));
+                    : HoodieTimeline.compareTimestamps(x.getBaseInstantTime(), HoodieTimeline.GREATER_THAN, y.getBaseInstantTime()
+            ) ? x : y)));
   }
 
   @Override
@@ -303,7 +303,7 @@ public class RocksDbBasedFileSystemView extends IncrementalTimelineSyncFileSyste
             .map(Pair::getValue).reduce(null,
                 (x, y) -> ((x == null) ? y
                     : (y == null) ? null
-                        : HoodieTimeline.compareTimestamps(x.getCommitTime(), y.getCommitTime(), HoodieTimeline.GREATER)
+                        : HoodieTimeline.compareTimestamps(x.getCommitTime(), HoodieTimeline.GREATER_THAN, y.getCommitTime())
                             ? x
                             : y)));
   }
diff --git a/hudi-common/src/test/java/org/apache/hudi/common/table/view/TestIncrementalFSViewSync.java b/hudi-common/src/test/java/org/apache/hudi/common/table/view/TestIncrementalFSViewSync.java
index e6c45a2..437269b 100644
--- a/hudi-common/src/test/java/org/apache/hudi/common/table/view/TestIncrementalFSViewSync.java
+++ b/hudi-common/src/test/java/org/apache/hudi/common/table/view/TestIncrementalFSViewSync.java
@@ -381,8 +381,8 @@ public class TestIncrementalFSViewSync extends HoodieCommonTestHarness {
         }
         Assert.assertEquals(State.COMPLETED, view.getLastInstant().get().getState());
 
-        if (HoodieTimeline.compareTimestamps(newRestoreInstants.get(idx), emptyRestoreInstant,
-            HoodieTimeline.GREATER_OR_EQUAL)) {
+        if (HoodieTimeline.compareTimestamps(newRestoreInstants.get(idx), HoodieTimeline.GREATER_THAN_OR_EQUALS, emptyRestoreInstant
+        )) {
           partitions.forEach(p -> Assert.assertEquals(0, view.getLatestFileSlices(p).count()));
         } else {
           partitions.forEach(p -> Assert.assertEquals(fileIdsPerPartition.size(), view.getLatestFileSlices(p).count()));
@@ -510,7 +510,7 @@ public class TestIncrementalFSViewSync extends HoodieCommonTestHarness {
       });
       view.getLatestMergedFileSlicesBeforeOrOn(p, instantTime).forEach(fs -> {
         Assert
-            .assertTrue(HoodieTimeline.compareTimestamps(instantTime, fs.getBaseInstantTime(), HoodieTimeline.GREATER));
+            .assertTrue(HoodieTimeline.compareTimestamps(instantTime, HoodieTimeline.GREATER_THAN, fs.getBaseInstantTime()));
         Assert.assertEquals(p, fs.getPartitionPath());
       });
     });
diff --git a/hudi-utilities/src/main/java/org/apache/hudi/utilities/HoodieSnapshotCopier.java b/hudi-utilities/src/main/java/org/apache/hudi/utilities/HoodieSnapshotCopier.java
index 93a3b08..b97cd99 100644
--- a/hudi-utilities/src/main/java/org/apache/hudi/utilities/HoodieSnapshotCopier.java
+++ b/hudi-utilities/src/main/java/org/apache/hudi/utilities/HoodieSnapshotCopier.java
@@ -133,8 +133,8 @@ public class HoodieSnapshotCopier implements Serializable {
               return true;
             } else {
               String instantTime = FSUtils.getCommitFromCommitFile(commitFilePath.getName());
-              return HoodieTimeline.compareTimestamps(instantTime, latestCommitTimestamp,
-                  HoodieTimeline.LESSER_OR_EQUAL);
+              return HoodieTimeline.compareTimestamps(instantTime, HoodieTimeline.LESSER_THAN_OR_EQUALS, latestCommitTimestamp
+              );
             }
           });
       for (FileStatus commitStatus : commitFilesToCopy) {
diff --git a/hudi-utilities/src/main/java/org/apache/hudi/utilities/HoodieSnapshotExporter.java b/hudi-utilities/src/main/java/org/apache/hudi/utilities/HoodieSnapshotExporter.java
index 54ebc82..3964ed7 100644
--- a/hudi-utilities/src/main/java/org/apache/hudi/utilities/HoodieSnapshotExporter.java
+++ b/hudi-utilities/src/main/java/org/apache/hudi/utilities/HoodieSnapshotExporter.java
@@ -229,8 +229,8 @@ public class HoodieSnapshotExporter {
             return true;
           } else {
             String instantTime = FSUtils.getCommitFromCommitFile(commitFilePath.getName());
-            return HoodieTimeline.compareTimestamps(instantTime, latestCommitTimestamp,
-                HoodieTimeline.LESSER_OR_EQUAL);
+            return HoodieTimeline.compareTimestamps(instantTime, HoodieTimeline.LESSER_THAN_OR_EQUALS, latestCommitTimestamp
+            );
           }
         });
     for (FileStatus commitStatus : commitFilesToCopy) {
diff --git a/hudi-utilities/src/main/java/org/apache/hudi/utilities/sources/helpers/IncrSourceHelper.java b/hudi-utilities/src/main/java/org/apache/hudi/utilities/sources/helpers/IncrSourceHelper.java
index 6f21b2f..96dc648 100644
--- a/hudi-utilities/src/main/java/org/apache/hudi/utilities/sources/helpers/IncrSourceHelper.java
+++ b/hudi-utilities/src/main/java/org/apache/hudi/utilities/sources/helpers/IncrSourceHelper.java
@@ -88,11 +88,11 @@ public class IncrSourceHelper {
    */
   public static void validateInstantTime(Row row, String instantTime, String sinceInstant, String endInstant) {
     Objects.requireNonNull(instantTime);
-    ValidationUtils.checkArgument(HoodieTimeline.compareTimestamps(instantTime, sinceInstant, HoodieTimeline.GREATER),
+    ValidationUtils.checkArgument(HoodieTimeline.compareTimestamps(instantTime, HoodieTimeline.GREATER_THAN, sinceInstant),
         "Instant time(_hoodie_commit_time) in row (" + row + ") was : " + instantTime + "but expected to be between "
             + sinceInstant + "(excl) - " + endInstant + "(incl)");
     ValidationUtils.checkArgument(
-        HoodieTimeline.compareTimestamps(instantTime, endInstant, HoodieTimeline.LESSER_OR_EQUAL),
+        HoodieTimeline.compareTimestamps(instantTime, HoodieTimeline.LESSER_THAN_OR_EQUALS, endInstant),
         "Instant time(_hoodie_commit_time) in row (" + row + ") was : " + instantTime + "but expected to be between "
             + sinceInstant + "(excl) - " + endInstant + "(incl)");
   }
diff --git a/hudi-utilities/src/test/java/org/apache/hudi/utilities/TestHoodieDeltaStreamer.java b/hudi-utilities/src/test/java/org/apache/hudi/utilities/TestHoodieDeltaStreamer.java
index 1232f16..661c27c 100644
--- a/hudi-utilities/src/test/java/org/apache/hudi/utilities/TestHoodieDeltaStreamer.java
+++ b/hudi-utilities/src/test/java/org/apache/hudi/utilities/TestHoodieDeltaStreamer.java
@@ -704,8 +704,8 @@ public class TestHoodieDeltaStreamer extends UtilitiesTestBase {
     ds2.sync();
     mClient = new HoodieTableMetaClient(jsc.hadoopConfiguration(), tableBasePath, true);
     HoodieInstant newLastFinished = mClient.getCommitsTimeline().filterCompletedInstants().lastInstant().get();
-    assertTrue(HoodieTimeline.compareTimestamps(newLastFinished.getTimestamp(), lastFinished.getTimestamp(),
-        HoodieTimeline.GREATER));
+    assertTrue(HoodieTimeline.compareTimestamps(newLastFinished.getTimestamp(), HoodieTimeline.GREATER_THAN, lastFinished.getTimestamp()
+    ));
 
     // Ensure it is empty
     HoodieCommitMetadata commitMetadata = HoodieCommitMetadata