How to use

readEntry

method

in

org.apache.bookkeeper.proto.BookieClient

bookieClient.readEntry(ensemble.get(idx), lh.getId(), eid, readEntryCallback, ensemble.get(idx));

bookieClient.readEntry(ensemble.get(idx), lh.getId(), eid, readEntryCallback, ensemble.get(idx));

/**
 * Read entry with a null masterkey, disallowing failfast.
 * @see #readEntry(BookieSocketAddress,long,long,ReadEntryCallback,Object,int,byte[],boolean)
 */
default void readEntry(BookieSocketAddress address, long ledgerId, long entryId,
            ReadEntryCallback cb, Object ctx, int flags) {
  readEntry(address, ledgerId, entryId, cb, ctx, flags, null);
}

/**
 * Read entry, disallowing failfast.
 * @see #readEntry(BookieSocketAddress,long,long,ReadEntryCallback,Object,int,byte[],boolean)
 */
default void readEntry(BookieSocketAddress address, long ledgerId, long entryId,
            ReadEntryCallback cb, Object ctx, int flags, byte[] masterKey) {
  readEntry(address, ledgerId, entryId, cb, ctx, flags, masterKey, false);
}

public void initiate() {
  for (int i = 0; i < currentEnsemble.size(); i++) {
    bookieClient.readEntry(currentEnsemble.get(i),
                lh.ledgerId,
                BookieProtocol.LAST_ADD_CONFIRMED,
                this, i, BookieProtocol.FLAG_NONE);
  }
}

public void initiate() {
  for (int i = 0; i < currentEnsemble.size(); i++) {
    bookieClient.readEntry(currentEnsemble.get(i),
                lh.ledgerId,
                BookieProtocol.LAST_ADD_CONFIRMED,
                this, i, BookieProtocol.FLAG_NONE);
  }
}

public void initiateWithFencing() {
  for (int i = 0; i < currentEnsemble.size(); i++) {
    bookieClient.readEntry(currentEnsemble.get(i),
                lh.ledgerId,
                BookieProtocol.LAST_ADD_CONFIRMED,
                this, i, BookieProtocol.FLAG_DO_FENCING,
                lh.ledgerKey);
  }
}

void sendReadTo(int bookieIndex, BookieSocketAddress to, LedgerEntryRequest entry) throws InterruptedException {
  if (lh.throttler != null) {
    lh.throttler.acquire();
  }
  int flags = isRecoveryRead ? BookieProtocol.FLAG_HIGH_PRIORITY : BookieProtocol.FLAG_NONE;
  clientCtx.getBookieClient().readEntry(to, lh.ledgerId, entry.eId,
                     this, new ReadContext(bookieIndex, to, entry), flags);
}

for (int i = 0; i < writeSet.size(); i++) {
  int idx = writeSet.get(i);
  clientCtx.getBookieClient().readEntry(ensemble.get(idx), lh.getId(), eid, readEntryCallback,
              ensemble.get(idx), BookieProtocol.FLAG_NONE);

  ReadManyEntriesCallback manycb = new ReadManyEntriesCallback(1,
      fragment, cb);
  bookieClient.readEntry(bookie, fragment.getLedgerId(), firstStored,
              manycb, null, BookieProtocol.FLAG_NONE);
} else {
      fragment, cb);
  for (Long entryID: entriesToBeVerified) {
    bookieClient.readEntry(bookie, fragment.getLedgerId(), entryID, manycb, null, BookieProtocol.FLAG_NONE);

for (int i = 0; i < writeSet.size(); i++) {
  BookieSocketAddress addr = curEnsemble.get(writeSet.get(i));
  bookieClient.readEntry(addr, lh.getId(), entryToRead,
              eecb, null, BookieProtocol.FLAG_NONE);

CompletableFuture<Void> future = new CompletableFuture<>();
bookieClient.readEntry(bookie, ledgerId, entryId,
  (rc, ledgerId1, entryId1, buffer, ctx) -> {
    if (rc != BKException.Code.OK) {

for (int i = 0; i < writeSet.size(); i++) {
  int idx = writeSet.get(i);
  clientCtx.getBookieClient().readEntry(ensemble.get(idx), lh.getId(), eid, readEntryCallback,
              ensemble.get(idx), BookieProtocol.FLAG_NONE);