| /** |
| * 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.distributedlog.impl.logsegment; |
| |
| import com.google.common.annotations.VisibleForTesting; |
| import io.netty.buffer.ByteBuf; |
| import org.apache.distributedlog.logsegment.LogSegmentEntryWriter; |
| import org.apache.bookkeeper.client.AsyncCallback; |
| import org.apache.bookkeeper.client.LedgerHandle; |
| |
| /** |
| * Ledger based log segment entry writer. |
| */ |
| public class BKLogSegmentEntryWriter implements LogSegmentEntryWriter { |
| |
| private final LedgerHandle lh; |
| |
| public BKLogSegmentEntryWriter(LedgerHandle lh) { |
| this.lh = lh; |
| } |
| |
| @VisibleForTesting |
| public LedgerHandle getLedgerHandle() { |
| return this.lh; |
| } |
| |
| @Override |
| public long getLogSegmentId() { |
| return lh.getId(); |
| } |
| |
| @Override |
| public void asyncClose(AsyncCallback.CloseCallback callback, Object ctx) { |
| lh.asyncClose(callback, ctx); |
| } |
| |
| @Override |
| public void asyncAddEntry(ByteBuf entry, |
| AsyncCallback.AddCallback callback, Object ctx) { |
| lh.asyncAddEntry(entry, callback, ctx); |
| } |
| |
| @Override |
| public long size() { |
| return lh.getLength(); |
| } |
| } |