Examples with LogEntry com.alipay.sofa.jraft.entity.LogEntry used on opensource projects

Example 6 with LogEntry

use of com.alipay.sofa.jraft.entity.LogEntry in project sofa-jraft by sofastack.

the class LogManagerTest method testAppendEntresConflicts.

@Test
public void testAppendEntresConflicts() throws Exception {
    // Append 0-10
    List<LogEntry> mockEntries = TestUtils.mockEntries(10);
    for (int i = 0; i < 10; i++) {
        mockEntries.get(i).getId().setTerm(1);
    }
    final CountDownLatch latch1 = new CountDownLatch(1);
    this.logManager.appendEntries(new ArrayList<>(mockEntries), new LogManager.StableClosure() {

        @Override
        public void run(final Status status) {
            assertTrue(status.isOk());
            latch1.countDown();
        }
    });
    latch1.await();
    assertEquals(1, this.logManager.getFirstLogIndex());
    assertEquals(10, this.logManager.getLastLogIndex());
    // Append 11-20
    final CountDownLatch latch2 = new CountDownLatch(1);
    mockEntries = TestUtils.mockEntries(10);
    for (int i = 0; i < 10; i++) {
        mockEntries.get(i).getId().setIndex(11 + i);
        mockEntries.get(i).getId().setTerm(1);
    }
    this.logManager.appendEntries(new ArrayList<>(mockEntries), new LogManager.StableClosure() {

        @Override
        public void run(final Status status) {
            assertTrue(status.isOk());
            latch2.countDown();
        }
    });
    latch2.await();
    assertEquals(1, this.logManager.getFirstLogIndex());
    assertEquals(20, this.logManager.getLastLogIndex());
    // Re-adds 11-30, but 15 has different term, it will truncate [14,lastIndex] logs
    mockEntries = TestUtils.mockEntries(20);
    for (int i = 0; i < 20; i++) {
        if (11 + i >= 15) {
            mockEntries.get(i).getId().setTerm(2);
        } else {
            mockEntries.get(i).getId().setTerm(1);
        }
        mockEntries.get(i).getId().setIndex(11 + i);
    }
    final CountDownLatch latch3 = new CountDownLatch(1);
    this.logManager.appendEntries(new ArrayList<>(mockEntries), new LogManager.StableClosure() {

        @Override
        public void run(final Status status) {
            assertTrue(status.isOk());
            latch3.countDown();
        }
    });
    latch3.await();
    assertEquals(1, this.logManager.getFirstLogIndex());
    assertEquals(30, this.logManager.getLastLogIndex());
    for (int i = 0; i < 30; i++) {
        final LogEntry entry = (this.logManager.getEntry(i + 1));
        assertEquals(i + 1, entry.getId().getIndex());
        if (i + 1 >= 15) {
            assertEquals(2, entry.getId().getTerm());
        } else {
            assertEquals(1, entry.getId().getTerm());
        }
    }
}

Example 7 with LogEntry

use of com.alipay.sofa.jraft.entity.LogEntry in project sofa-jraft by sofastack.

the class TestUtils method mockEntries.

public static List<LogEntry> mockEntries(final int n) {
    List<LogEntry> entries = new ArrayList<>();
    for (int i = 0; i < n; i++) {
        LogEntry entry = mockEntry(i, i);
        if (i > 0) {
            entry.setData(ByteBuffer.wrap(String.valueOf(i).getBytes()));
        }
        entries.add(entry);
    }
    return entries;
}

Example 8 with LogEntry

use of com.alipay.sofa.jraft.entity.LogEntry in project sofa-jraft by sofastack.

the class ReplicatorTest method testContinueSendingEntries.

@Test
public void testContinueSendingEntries() throws Exception {
    testOnRpcReturnedWaitMoreEntries();
    final Replicator r = getReplicator();
    this.id.unlock();
    mockSendEmptyEntries();
    final Future<Message> rpcInFly = r.getRpcInFly();
    assertNotNull(rpcInFly);
    final RpcRequests.AppendEntriesRequest.Builder rb = // 
    RpcRequests.AppendEntriesRequest.newBuilder().setGroupId(// 
    "test").setServerId(// 
    new PeerId("localhost", 8082).toString()).setPeerId(// 
    this.peerId.toString()).setTerm(// 
    1).setPrevLogIndex(// 
    10).setPrevLogTerm(// 
    1).setCommittedIndex(0);
    int totalDataLen = 0;
    for (int i = 0; i < 10; i++) {
        totalDataLen += i;
        final LogEntry value = new LogEntry();
        value.setData(ByteBuffer.allocate(i));
        value.setType(EnumOutter.EntryType.ENTRY_TYPE_DATA);
        value.setId(new LogId(11 + i, 1));
        Mockito.when(this.logManager.getEntry(11 + i)).thenReturn(value);
        rb.addEntries(RaftOutter.EntryMeta.newBuilder().setTerm(1).setType(EnumOutter.EntryType.ENTRY_TYPE_DATA).setDataLen(i));
    }
    rb.setData(ByteString.copyFrom(new byte[totalDataLen]));
    final RpcRequests.AppendEntriesRequest request = rb.build();
    Mockito.when(this.rpcService.appendEntries(eq(this.peerId.getEndpoint()), eq(request), eq(-1), Mockito.any())).thenReturn(new FutureImpl<>());
    assertEquals(11, r.statInfo.firstLogIndex);
    assertEquals(10, r.statInfo.lastLogIndex);
    Mockito.when(this.logManager.getTerm(20)).thenReturn(1L);
    assertTrue(Replicator.continueSending(this.id, 0));
    assertNotNull(r.getRpcInFly());
    assertNotSame(rpcInFly, r.getRpcInFly());
    assertEquals(11, r.statInfo.firstLogIndex);
    assertEquals(20, r.statInfo.lastLogIndex);
    assertEquals(0, r.getWaitId());
    assertEquals(r.statInfo.runningState, Replicator.RunningState.IDLE);
}

Example 9 with LogEntry

use of com.alipay.sofa.jraft.entity.LogEntry in project sofa-jraft by sofastack.

the class ReplicatorTest method createEntriesRequest.

private RpcRequests.AppendEntriesRequest createEntriesRequest(final int n) {
    final RpcRequests.AppendEntriesRequest.Builder rb = // 
    RpcRequests.AppendEntriesRequest.newBuilder().setGroupId(// 
    "test").setServerId(// 
    new PeerId("localhost", 8082).toString()).setPeerId(// 
    this.peerId.toString()).setTerm(// 
    1).setPrevLogIndex(// 
    10).setPrevLogTerm(// 
    1).setCommittedIndex(0);
    for (int i = 0; i < n; i++) {
        final LogEntry log = new LogEntry(EnumOutter.EntryType.ENTRY_TYPE_DATA);
        log.setData(ByteBuffer.wrap(new byte[i]));
        log.setId(new LogId(i + 11, 1));
        Mockito.when(this.logManager.getEntry(i + 11)).thenReturn(log);
        Mockito.when(this.logManager.getTerm(i + 11)).thenReturn(1L);
        rb.addEntries(RaftOutter.EntryMeta.newBuilder().setDataLen(i).setTerm(1).setType(EnumOutter.EntryType.ENTRY_TYPE_DATA).build());
    }
    return rb.build();
}

Example 10 with LogEntry

use of com.alipay.sofa.jraft.entity.LogEntry in project sofa-jraft by sofastack.

the class LogEntryV2CodecFactoryTest method testDecodeV1LogEntry.

@Test
public void testDecodeV1LogEntry() {
    ByteBuffer buf = ByteBuffer.wrap("hello".getBytes());
    LogEntry entry = new LogEntry(EnumOutter.EntryType.ENTRY_TYPE_NO_OP);
    entry.setId(new LogId(100, 3));
    entry.setData(buf);
    entry.setPeers(Arrays.asList(new PeerId("localhost", 99, 1), new PeerId("localhost", 100, 2)));
    assertEquals(buf, entry.getData());
    byte[] content = V1Encoder.INSTANCE.encode(entry);
    assertNotNull(content);
    assertTrue(content.length > 0);
    // Decode by auto detect decoder
    LogEntry nentry = this.decoder.decode(content);
    assertNotNull(nentry);
    assertEquals(100, nentry.getId().getIndex());
    assertEquals(3, nentry.getId().getTerm());
    assertEquals(2, nentry.getPeers().size());
    assertEquals("localhost:99:1", nentry.getPeers().get(0).toString());
    assertEquals("localhost:100:2", nentry.getPeers().get(1).toString());
    assertEquals(buf, nentry.getData());
    assertEquals(0, nentry.getData().position());
    assertEquals(5, nentry.getData().remaining());
    assertNull(nentry.getOldPeers());
}