How to use

getMarkDeleteEntryId

method

in

org.apache.bookkeeper.mledger.proto.MLDataFormats$ManagedCursorInfo

hash = (37 * hash) + MARKDELETEENTRYID_FIELD_NUMBER;
hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
  getMarkDeleteEntryId());

setMarkDeleteEntryId(other.getMarkDeleteEntryId());

  Stat stat, final MetaStoreCallback<Void> callback) {
log.info("[{}] [{}] Updating cursor info ledgerId={} mark-delete={}:{}", ledgerName, cursorName,
    info.getCursorsLedgerId(), info.getMarkDeleteLedgerId(), info.getMarkDeleteEntryId());

setMarkDeleteEntryId(other.getMarkDeleteEntryId());

  Stat stat, final MetaStoreCallback<Void> callback) {
log.info("[{}] [{}] Updating cursor info ledgerId={} mark-delete={}:{}", ledgerName, cursorName,
    info.getCursorsLedgerId(), info.getMarkDeleteLedgerId(), info.getMarkDeleteEntryId());

hash = (37 * hash) + MARKDELETEENTRYID_FIELD_NUMBER;
hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
  getMarkDeleteEntryId());

setMarkDeleteEntryId(other.getMarkDeleteEntryId());

result = result && (getMarkDeleteEntryId()
  == other.getMarkDeleteEntryId());

  Stat stat, final MetaStoreCallback<Void> callback) {
log.info("[{}] [{}] Updating cursor info ledgerId={} mark-delete={}:{}", ledgerName, cursorName,
    info.getCursorsLedgerId(), info.getMarkDeleteLedgerId(), info.getMarkDeleteEntryId());

@Override
public void operationComplete(ManagedCursorInfo info, Stat stat) {
  cursorLedgerStat = stat;
  lastActive = info.getLastActive() != 0 ? info.getLastActive() : lastActive;
  if (info.getCursorsLedgerId() == -1L) {
    // There is no cursor ledger to read the last position from. It means the cursor has been properly
    // closed and the last mark-delete position is stored in the ManagedCursorInfo itself.s
    PositionImpl recoveredPosition = new PositionImpl(info.getMarkDeleteLedgerId(),
        info.getMarkDeleteEntryId());
    if (info.getIndividualDeletedMessagesCount() > 0) {
      recoverIndividualDeletedMessages(info.getIndividualDeletedMessagesList());
    }
    Map<String, Long> recoveredProperties = Collections.emptyMap();
    if (info.getPropertiesCount() > 0) {
      // Recover properties map
      recoveredProperties = Maps.newHashMap();
      for (int i = 0; i < info.getPropertiesCount(); i++) {
        LongProperty property = info.getProperties(i);
        recoveredProperties.put(property.getName(), property.getValue());
      }
    }
    recoveredCursor(recoveredPosition, recoveredProperties, null);
    callback.operationComplete();
  } else {
    // Need to proceed and read the last entry in the specified ledger to find out the last position
    log.info("[{}] Consumer {} meta-data recover from ledger {}", ledger.getName(), name,
        info.getCursorsLedgerId());
    recoverFromLedger(info, callback);
  }
}

@Override
public void operationComplete(ManagedCursorInfo info, Stat stat) {
  cursorLedgerStat = stat;
  if (info.getCursorsLedgerId() == -1L) {
    // There is no cursor ledger to read the last position from. It means the cursor has been properly
    // closed and the last mark-delete position is stored in the ManagedCursorInfo itself.s
    PositionImpl recoveredPosition = new PositionImpl(info.getMarkDeleteLedgerId(),
        info.getMarkDeleteEntryId());
    if (info.getIndividualDeletedMessagesCount() > 0) {
      recoverIndividualDeletedMessages(info.getIndividualDeletedMessagesList());
    }
    recoveredCursor(recoveredPosition);
    callback.operationComplete();
  } else {
    // Need to proceed and read the last entry in the specified ledger to find out the last position
    log.info("[{}] Consumer {} meta-data recover from ledger {}", ledger.getName(), name,
        info.getCursorsLedgerId());
    recoverFromLedger(info, callback);
  }
}

/**
 * If we fail to recover the cursor ledger, we want to still open the ML and rollback
 *
 * @param info
 */
private PositionImpl getRollbackPosition(ManagedCursorInfo info) {
  PositionImpl firstPosition = ledger.getFirstPosition();
  PositionImpl snapshottedPosition = new PositionImpl(info.getMarkDeleteLedgerId(), info.getMarkDeleteEntryId());
  if (firstPosition == null) {
    // There are no ledgers in the ML, any position is good
    return snapshottedPosition;
  } else if (snapshottedPosition.compareTo(firstPosition) < 0) {
    // The snapshotted position might be pointing to a ledger that was already deleted
    return firstPosition;
  } else {
    return snapshottedPosition;
  }
}

/**
 * If we fail to recover the cursor ledger, we want to still open the ML and rollback.
 *
 * @param info
 */
private PositionImpl getRollbackPosition(ManagedCursorInfo info) {
  PositionImpl firstPosition = ledger.getFirstPosition();
  PositionImpl snapshottedPosition = new PositionImpl(info.getMarkDeleteLedgerId(), info.getMarkDeleteEntryId());
  if (firstPosition == null) {
    // There are no ledgers in the ML, any position is good
    return snapshottedPosition;
  } else if (snapshottedPosition.compareTo(firstPosition) < 0) {
    // The snapshotted position might be pointing to a ledger that was already deleted
    return firstPosition;
  } else {
    return snapshottedPosition;
  }
}

result = result && (getMarkDeleteEntryId()
  == other.getMarkDeleteEntryId());

@Override
public void operationComplete(ManagedCursorInfo info, Stat stat) {
  cursorLedgerStat = stat;
  lastActive = info.getLastActive() != 0 ? info.getLastActive() : lastActive;
  if (info.getCursorsLedgerId() == -1L) {
    // There is no cursor ledger to read the last position from. It means the cursor has been properly
    // closed and the last mark-delete position is stored in the ManagedCursorInfo itself.s
    PositionImpl recoveredPosition = new PositionImpl(info.getMarkDeleteLedgerId(),
        info.getMarkDeleteEntryId());
    if (info.getIndividualDeletedMessagesCount() > 0) {
      recoverIndividualDeletedMessages(info.getIndividualDeletedMessagesList());
    }
    Map<String, Long> recoveredProperties = Collections.emptyMap();
    if (info.getPropertiesCount() > 0) {
      // Recover properties map
      recoveredProperties = Maps.newHashMap();
      for (int i = 0; i < info.getPropertiesCount(); i++) {
        LongProperty property = info.getProperties(i);
        recoveredProperties.put(property.getName(), property.getValue());
      }
    }
    recoveredCursor(recoveredPosition, recoveredProperties, null);
    callback.operationComplete();
  } else {
    // Need to proceed and read the last entry in the specified ledger to find out the last position
    log.info("[{}] Consumer {} meta-data recover from ledger {}", ledger.getName(), name,
        info.getCursorsLedgerId());
    recoverFromLedger(info, callback);
  }
}

/**
 * If we fail to recover the cursor ledger, we want to still open the ML and rollback.
 *
 * @param info
 */
private PositionImpl getRollbackPosition(ManagedCursorInfo info) {
  PositionImpl firstPosition = ledger.getFirstPosition();
  PositionImpl snapshottedPosition = new PositionImpl(info.getMarkDeleteLedgerId(), info.getMarkDeleteEntryId());
  if (firstPosition == null) {
    // There are no ledgers in the ML, any position is good
    return snapshottedPosition;
  } else if (snapshottedPosition.compareTo(firstPosition) < 0) {
    // The snapshotted position might be pointing to a ledger that was already deleted
    return firstPosition;
  } else {
    return snapshottedPosition;
  }
}