How to use

getTimelineOfActions

method

in

com.uber.hoodie.common.table.timeline.HoodieActiveTimeline

/**
 * Get all instants (commits, delta commits) that produce new data, in the active timeline *
 *
 */
public HoodieTimeline getCommitsTimeline() {
 return getTimelineOfActions(
   Sets.newHashSet(COMMIT_ACTION, DELTA_COMMIT_ACTION));
}

/**
 * Get all instants (commits, delta commits, in-flight/request compaction) that produce new data, in the active
 * timeline *
 * With Async compaction a requested/inflight compaction-instant is a valid baseInstant for a file-slice as there
 * could be delta-commits with that baseInstant.
 */
public HoodieTimeline getCommitsAndCompactionTimeline() {
 return getTimelineOfActions(
   Sets.newHashSet(COMMIT_ACTION, DELTA_COMMIT_ACTION, COMPACTION_ACTION));
}

/**
 * Get all instants (commits, delta commits, clean, savepoint, rollback) that result in actions,
 * in the active timeline *
 */
public HoodieTimeline getAllCommitsTimeline() {
 return getTimelineOfActions(
   Sets.newHashSet(COMMIT_ACTION, DELTA_COMMIT_ACTION, CLEAN_ACTION, COMPACTION_ACTION,
     SAVEPOINT_ACTION, ROLLBACK_ACTION));
}

/**
 * Get only pure commits (inflight and completed) in the active timeline
 */
public HoodieTimeline getCommitTimeline() {
 return getTimelineOfActions(Sets.newHashSet(COMMIT_ACTION));
}

 /**
  * Obtain all the commits, compactions that have occurred on the timeline, whose instant times
  * could be fed into the datasource options.
  */
 public static HoodieTimeline allCompletedCommitsCompactions(FileSystem fs, String basePath) {
  HoodieTableMetaClient metaClient = new HoodieTableMetaClient(fs.getConf(), basePath, true);
  if (metaClient.getTableType().equals(HoodieTableType.MERGE_ON_READ)) {
   return metaClient.getActiveTimeline().getTimelineOfActions(
     Sets.newHashSet(HoodieActiveTimeline.COMMIT_ACTION,
       HoodieActiveTimeline.DELTA_COMMIT_ACTION));
  } else {
   return metaClient.getCommitTimeline().filterCompletedInstants();
  }
 }
}

 /**
  * Obtain all the commits, compactions that have occurred on the timeline, whose instant times
  * could be fed into the datasource options.
  */
 public static HoodieTimeline allCompletedCommitsCompactions(FileSystem fs, String basePath) {
  HoodieTableMetaClient metaClient = new HoodieTableMetaClient(fs.getConf(), basePath, true);
  if (metaClient.getTableType().equals(HoodieTableType.MERGE_ON_READ)) {
   return metaClient.getActiveTimeline().getTimelineOfActions(
     Sets.newHashSet(HoodieActiveTimeline.COMMIT_ACTION,
       HoodieActiveTimeline.DELTA_COMMIT_ACTION));
  } else {
   return metaClient.getCommitTimeline().filterCompletedInstants();
  }
 }
}

String maxCommitTime = metaClient.getActiveTimeline().getTimelineOfActions(
  Sets.newHashSet(HoodieTimeline.COMMIT_ACTION, HoodieTimeline.ROLLBACK_ACTION,
    HoodieTimeline.DELTA_COMMIT_ACTION)).filterCompletedInstants().lastInstant()

.getTimelineOfActions(Sets.newHashSet(HoodieActiveTimeline.COMMIT_ACTION,
  HoodieActiveTimeline.DELTA_COMMIT_ACTION, HoodieActiveTimeline.COMPACTION_ACTION)).getInstants()
.filter(i -> commits.contains(i.getTimestamp()))

  .getTimelineOfActions(Sets.newHashSet(HoodieTimeline.CLEAN_ACTION))
  .filterCompletedInstants();
Stream<HoodieInstant> instants = cleanAndRollbackTimeline.getInstants()

  .getTimelineOfActions(Sets.newHashSet(HoodieTimeline.CLEAN_ACTION))
  .filterCompletedInstants();
Stream<HoodieInstant> instants = cleanAndRollbackTimeline.getInstants()

.getTimelineOfActions(Sets.newHashSet(HoodieActiveTimeline.COMMIT_ACTION,
  HoodieActiveTimeline.DELTA_COMMIT_ACTION, HoodieActiveTimeline.COMPACTION_ACTION)).getInstants()
.filter(i -> commits.contains(i.getTimestamp()))

 private void verifyInflightInstants(HoodieTableMetaClient metaClient, int expectedTotalInstants) {
  HoodieTimeline timeline = metaClient.getActiveTimeline().reload()
    .getTimelineOfActions(Sets.newHashSet(HoodieTimeline.CLEAN_ACTION)).filterInflights();
  assertEquals("Loaded inflight clean actions and the count should match", expectedTotalInstants,
    timeline.countInstants());
 }
}

.getTimelineOfActions(
  Sets.newHashSet(HoodieTimeline.COMMIT_ACTION, HoodieTimeline.ROLLBACK_ACTION,
    HoodieTimeline.DELTA_COMMIT_ACTION))

.getTimelineOfActions(
  Sets.newHashSet(HoodieTimeline.COMMIT_ACTION, HoodieTimeline.ROLLBACK_ACTION,
    HoodieTimeline.DELTA_COMMIT_ACTION))