| package org.apache.bookkeeper.client; |
| |
| import java.util.Enumeration; |
| |
| /** |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with this |
| * work for additional information regarding copyright ownership. The ASF |
| * licenses this file to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT |
| * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the |
| * License for the specific language governing permissions and limitations under |
| * the License. |
| */ |
| |
| public interface AsyncCallback { |
| public interface AddCallback { |
| /** |
| * Callback declaration |
| * |
| * @param rc |
| * return code |
| * @param lh |
| * ledger handle |
| * @param entryId |
| * entry identifier |
| * @param ctx |
| * context object |
| */ |
| void addComplete(int rc, LedgerHandle lh, long entryId, Object ctx); |
| } |
| |
| public interface CloseCallback { |
| /** |
| * Callback definition |
| * |
| * @param rc |
| * return code |
| * @param lh |
| * ledger handle |
| * @param ctx |
| * context object |
| */ |
| void closeComplete(int rc, LedgerHandle lh, Object ctx); |
| } |
| |
| public interface CreateCallback { |
| /** |
| * Declaration of callback method |
| * |
| * @param rc |
| * return status |
| * @param lh |
| * ledger handle |
| * @param ctx |
| * context object |
| */ |
| |
| void createComplete(int rc, LedgerHandle lh, Object ctx); |
| } |
| |
| public interface OpenCallback { |
| /** |
| * Callback for asynchronous call to open ledger |
| * |
| * @param rc |
| * Return code |
| * @param lh |
| * ledger handle |
| * @param ctx |
| * context object |
| */ |
| |
| public void openComplete(int rc, LedgerHandle lh, Object ctx); |
| |
| } |
| |
| public interface ReadCallback { |
| /** |
| * Callback declaration |
| * |
| * @param rc |
| * return code |
| * @param lh |
| * ledger handle |
| * @param seq |
| * sequence of entries |
| * @param ctx |
| * context object |
| */ |
| |
| void readComplete(int rc, LedgerHandle lh, Enumeration<LedgerEntry> seq, |
| Object ctx); |
| } |
| |
| public interface DeleteCallback { |
| /** |
| * Callback definition for delete operations |
| * |
| * @param rc |
| * return code |
| * @param ctx |
| * context object |
| */ |
| void deleteComplete(int rc, Object ctx); |
| } |
| |
| public interface ReadLastConfirmedCallback { |
| /** |
| * Callback definition for bookie recover operations |
| * |
| * @param rc Return code |
| * @param lastConfirmed The entry id of the last confirmed write or |
| * {@link LedgerHandle#INVALID_ENTRY_ID INVALID_ENTRY_ID} |
| * if no entry has been confirmed |
| * @param ctx |
| * context object |
| */ |
| void readLastConfirmedComplete(int rc, long lastConfirmed, Object ctx); |
| } |
| |
| public interface RecoverCallback { |
| /** |
| * Callback definition for bookie recover operations |
| * |
| * @param rc |
| * return code |
| * @param ctx |
| * context object |
| */ |
| void recoverComplete(int rc, Object ctx); |
| } |
| |
| public interface IsClosedCallback { |
| /** |
| * Callback definition for isClosed operation |
| * |
| * @param rc |
| * return code |
| * @param isClosed |
| * true if ledger is closed |
| */ |
| void isClosedComplete(int rc, boolean isClosed, Object ctx); |
| } |
| } |