| /* |
| * |
| * 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. |
| * |
| */ |
| |
| package org.apache.bookkeeper.client; |
| |
| import org.apache.bookkeeper.client.AsyncCallback.DeleteCallback; |
| import org.apache.bookkeeper.util.OrderedSafeExecutor.OrderedSafeGenericCallback; |
| import org.apache.bookkeeper.versioning.Version; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| /** |
| * Encapsulates asynchronous ledger delete operation |
| * |
| */ |
| class LedgerDeleteOp extends OrderedSafeGenericCallback<Void> { |
| |
| static final Logger LOG = LoggerFactory.getLogger(LedgerDeleteOp.class); |
| |
| BookKeeper bk; |
| long ledgerId; |
| DeleteCallback cb; |
| Object ctx; |
| |
| /** |
| * Constructor |
| * |
| * @param bk |
| * BookKeeper object |
| * @param ledgerId |
| * ledger Id |
| * @param cb |
| * callback implementation |
| * @param ctx |
| * optional control object |
| */ |
| LedgerDeleteOp(BookKeeper bk, long ledgerId, DeleteCallback cb, Object ctx) { |
| super(bk.mainWorkerPool, ledgerId); |
| this.bk = bk; |
| this.ledgerId = ledgerId; |
| this.cb = cb; |
| this.ctx = ctx; |
| } |
| |
| /** |
| * Initiates the operation |
| */ |
| public void initiate() { |
| // Asynchronously delete the ledger from meta manager |
| // When this completes, it will invoke the callback method below. |
| bk.getLedgerManager().removeLedgerMetadata(ledgerId, Version.ANY, this); |
| } |
| |
| /** |
| * Implements Delete Callback. |
| */ |
| @Override |
| public void safeOperationComplete(int rc, Void result) { |
| cb.deleteComplete(rc, this.ctx); |
| } |
| } |