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

Example 21 with LogEntry

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

the class LogManagerImpl method appendEntries.

@Override
public void appendEntries(final List<LogEntry> entries, final StableClosure done) {
    assert (done != null);
    Requires.requireNonNull(done, "done");
    if (this.hasError) {
        entries.clear();
        Utils.runClosureInThread(done, new Status(RaftError.EIO, "Corrupted LogStorage"));
        return;
    }
    boolean doUnlock = true;
    this.writeLock.lock();
    try {
        if (!entries.isEmpty() && !checkAndResolveConflict(entries, done, this.writeLock)) {
            // If checkAndResolveConflict returns false, the done will be called in it.
            entries.clear();
            return;
        }
        for (int i = 0; i < entries.size(); i++) {
            final LogEntry entry = entries.get(i);
            // Set checksum after checkAndResolveConflict
            if (this.raftOptions.isEnableLogEntryChecksum()) {
                entry.setChecksum(entry.checksum());
            }
            if (entry.getType() == EntryType.ENTRY_TYPE_CONFIGURATION) {
                Configuration oldConf = new Configuration();
                if (entry.getOldPeers() != null) {
                    oldConf = new Configuration(entry.getOldPeers(), entry.getOldLearners());
                }
                final ConfigurationEntry conf = new ConfigurationEntry(entry.getId(), new Configuration(entry.getPeers(), entry.getLearners()), oldConf);
                this.configManager.add(conf);
            }
        }
        if (!entries.isEmpty()) {
            done.setFirstLogIndex(entries.get(0).getId().getIndex());
            this.logsInMemory.addAll(entries);
        }
        done.setEntries(entries);
        doUnlock = false;
        if (!wakeupAllWaiter(this.writeLock)) {
            notifyLastLogIndexListeners();
        }
        // publish event out of lock
        this.diskQueue.publishEvent((event, sequence) -> {
            event.reset();
            event.type = EventType.OTHER;
            event.done = done;
        });
    } finally {
        if (doUnlock) {
            this.writeLock.unlock();
        }
    }
}

Example 22 with LogEntry

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

the class FSMCallerTest method testOnCommitted.

@Test
public void testOnCommitted() throws Exception {
    final LogEntry log = new LogEntry(EntryType.ENTRY_TYPE_DATA);
    log.getId().setIndex(11);
    log.getId().setTerm(1);
    Mockito.when(this.logManager.getTerm(11)).thenReturn(1L);
    Mockito.when(this.logManager.getEntry(11)).thenReturn(log);
    final ArgumentCaptor<Iterator> itArg = ArgumentCaptor.forClass(Iterator.class);
    assertTrue(this.fsmCaller.onCommitted(11));
    this.fsmCaller.flush();
    assertEquals(this.fsmCaller.getLastAppliedIndex(), 11);
    Mockito.verify(this.fsm).onApply(itArg.capture());
    final Iterator it = itArg.getValue();
    assertFalse(it.hasNext());
    assertEquals(it.getIndex(), 12);
    Mockito.verify(this.logManager).setAppliedId(new LogId(11, 1));
    assertTrue(this.fsmCaller.getError().getStatus().isOk());
}

Example 23 with LogEntry

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

the class IteratorImplTest method setup.

@Before
public void setup() {
    this.applyingIndex = new AtomicLong(0);
    this.closures = new ArrayList<>();
    for (int i = 0; i < 11; i++) {
        this.closures.add(new MockClosure());
        final LogEntry log = new LogEntry(EnumOutter.EntryType.ENTRY_TYPE_NO_OP);
        log.getId().setIndex(i);
        log.getId().setTerm(1);
        Mockito.when(this.logManager.getEntry(i)).thenReturn(log);
    }
    this.iter = new IteratorImpl(fsm, logManager, closures, 0L, 0L, 10L, applyingIndex);
}

Example 24 with LogEntry

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

the class BaseLogEntryCodecFactoryTest method testEncodeDecodeWithoutData.

@Test
public void testEncodeDecodeWithoutData() {
    LogEntry entry = new LogEntry(EnumOutter.EntryType.ENTRY_TYPE_NO_OP);
    entry.setId(new LogId(100, 3));
    entry.setPeers(Arrays.asList(new PeerId("localhost", 99, 1), new PeerId("localhost", 100, 2)));
    assertSame(LogEntry.EMPTY_DATA, entry.getData());
    assertNull(entry.getOldPeers());
    byte[] content = this.encoder.encode(entry);
    assertNotNull(content);
    assertTrue(content.length > 0);
    LogEntry nentry = this.decoder.decode(content);
    assertNotNull(nentry);
    assertEquals(100, nentry.getId().getIndex());
    assertEquals(3, nentry.getId().getTerm());
    Assert.assertEquals(EnumOutter.EntryType.ENTRY_TYPE_NO_OP, nentry.getType());
    assertEquals(2, nentry.getPeers().size());
    assertEquals("localhost:99:1", nentry.getPeers().get(0).toString());
    assertEquals("localhost:100:2", nentry.getPeers().get(1).toString());
    assertSame(LogEntry.EMPTY_DATA, nentry.getData());
    assertNull(nentry.getOldPeers());
}

Example 25 with LogEntry

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

the class BaseLogEntryCodecFactoryTest method testEmptyData.

@Test
public void testEmptyData() {
    LogEntry entry = new LogEntry(EnumOutter.EntryType.ENTRY_TYPE_NO_OP);
    entry.setId(new LogId(100, 3));
    entry.setPeers(Arrays.asList(new PeerId("localhost", 99, 1), new PeerId("localhost", 100, 2)));
    entry.setData(ByteBuffer.allocate(0));
    byte[] content = this.encoder.encode(entry);
    assertNotNull(content);
    assertTrue(content.length > 0);
    LogEntry nentry = this.decoder.decode(content);
    assertNotNull(nentry);
    assertNotNull(nentry.getData());
    assertEquals(0, nentry.getData().remaining());
}