| /* |
| * 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.proto; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertTrue; |
| import static org.mockito.ArgumentMatchers.any; |
| import static org.mockito.ArgumentMatchers.eq; |
| import static org.mockito.ArgumentMatchers.same; |
| import static org.mockito.Mockito.doAnswer; |
| import static org.mockito.Mockito.mock; |
| import static org.mockito.Mockito.times; |
| import static org.mockito.Mockito.verify; |
| import static org.mockito.Mockito.when; |
| |
| import io.netty.channel.Channel; |
| import io.netty.channel.ChannelPromise; |
| import io.netty.channel.DefaultChannelPromise; |
| import java.util.concurrent.CountDownLatch; |
| import java.util.concurrent.atomic.AtomicReference; |
| import org.apache.bookkeeper.bookie.Bookie; |
| import org.apache.bookkeeper.bookie.BookieImpl; |
| import org.apache.bookkeeper.proto.BookkeeperInternalCallbacks.WriteCallback; |
| import org.apache.bookkeeper.proto.BookkeeperProtocol.BKPacketHeader; |
| import org.apache.bookkeeper.proto.BookkeeperProtocol.ForceLedgerRequest; |
| import org.apache.bookkeeper.proto.BookkeeperProtocol.OperationType; |
| import org.apache.bookkeeper.proto.BookkeeperProtocol.ProtocolVersion; |
| import org.apache.bookkeeper.proto.BookkeeperProtocol.Request; |
| import org.apache.bookkeeper.proto.BookkeeperProtocol.Response; |
| import org.apache.bookkeeper.proto.BookkeeperProtocol.StatusCode; |
| import org.apache.bookkeeper.stats.NullStatsLogger; |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| /** |
| * Unit test {@link ForceLedgerProcessorV3}. |
| */ |
| public class ForceLedgerProcessorV3Test { |
| |
| private Request request; |
| private ForceLedgerProcessorV3 processor; |
| private Channel channel; |
| private BookieRequestProcessor requestProcessor; |
| private Bookie bookie; |
| |
| @Before |
| public void setup() { |
| request = Request.newBuilder() |
| .setHeader(BKPacketHeader.newBuilder() |
| .setTxnId(System.currentTimeMillis()) |
| .setVersion(ProtocolVersion.VERSION_THREE) |
| .setOperation(OperationType.ADD_ENTRY) |
| .build()) |
| .setForceLedgerRequest(ForceLedgerRequest.newBuilder() |
| .setLedgerId(System.currentTimeMillis()) |
| .build()) |
| .build(); |
| channel = mock(Channel.class); |
| bookie = mock(Bookie.class); |
| requestProcessor = mock(BookieRequestProcessor.class); |
| when(requestProcessor.getBookie()).thenReturn(bookie); |
| when(requestProcessor.getWaitTimeoutOnBackpressureMillis()).thenReturn(-1L); |
| when(requestProcessor.getRequestStats()).thenReturn(new RequestStats(NullStatsLogger.INSTANCE)); |
| processor = new ForceLedgerProcessorV3( |
| request, |
| channel, |
| requestProcessor); |
| } |
| |
| @Test |
| public void testForceLedger() throws Exception { |
| when(channel.voidPromise()).thenReturn(mock(ChannelPromise.class)); |
| when(channel.writeAndFlush(any())).thenReturn(mock(ChannelPromise.class)); |
| doAnswer(invocationOnMock -> { |
| WriteCallback wc = invocationOnMock.getArgument(1); |
| |
| wc.writeComplete( |
| 0, |
| request.getForceLedgerRequest().getLedgerId(), |
| BookieImpl.METAENTRY_ID_FORCE_LEDGER, |
| null, |
| null); |
| return null; |
| }).when(bookie).forceLedger( |
| eq(request.getForceLedgerRequest().getLedgerId()), |
| any(WriteCallback.class), |
| same(channel)); |
| |
| ChannelPromise promise = new DefaultChannelPromise(channel); |
| AtomicReference<Object> writtenObject = new AtomicReference<>(); |
| CountDownLatch latch = new CountDownLatch(1); |
| doAnswer(invocationOnMock -> { |
| writtenObject.set(invocationOnMock.getArgument(0)); |
| latch.countDown(); |
| return promise; |
| }).when(channel).writeAndFlush(any()); |
| |
| processor.run(); |
| |
| verify(bookie, times(1)) |
| .forceLedger(eq(request.getForceLedgerRequest().getLedgerId()), |
| any(WriteCallback.class), same(channel)); |
| verify(channel, times(1)).writeAndFlush(any(Response.class)); |
| |
| latch.await(); |
| |
| assertTrue(writtenObject.get() instanceof Response); |
| Response response = (Response) writtenObject.get(); |
| assertEquals(StatusCode.EOK, response.getStatus()); |
| } |
| |
| } |